From dca69efc11e09773be1824065b0230f710bc99e0 Mon Sep 17 00:00:00 2001 From: Scott Lahteine <github@thinkyhead.com> Date: Sun, 8 Apr 2018 06:42:51 -0500 Subject: [PATCH] Update Bed PID comments --- Marlin/Configuration.h | 33 +++++++++++-------- Marlin/src/config/default/Configuration.h | 33 +++++++++++-------- .../AlephObjects/TAZ4/Configuration.h | 33 +++++++++++-------- .../AliExpress/CL-260/Configuration.h | 33 +++++++++++-------- .../config/examples/Anet/A6/Configuration.h | 33 +++++++++++-------- .../config/examples/Anet/A8/Configuration.h | 33 +++++++++++-------- .../examples/Azteeg/X5GT/Configuration.h | 33 +++++++++++-------- .../BIBO/TouchX/cyclops/Configuration.h | 33 +++++++++++-------- .../BIBO/TouchX/default/Configuration.h | 33 +++++++++++-------- .../examples/BQ/Hephestos/Configuration.h | 33 +++++++++++-------- .../examples/BQ/Hephestos_2/Configuration.h | 33 +++++++++++-------- .../config/examples/BQ/WITBOX/Configuration.h | 33 +++++++++++-------- .../config/examples/Cartesio/Configuration.h | 33 +++++++++++-------- .../examples/Creality/CR-10/Configuration.h | 33 +++++++++++-------- .../examples/Creality/CR-10S/Configuration.h | 33 +++++++++++-------- .../Creality/CR-10mini/Configuration.h | 33 +++++++++++-------- .../examples/Creality/CR-8/Configuration.h | 33 +++++++++++-------- .../examples/Creality/Ender-2/Configuration.h | 33 +++++++++++-------- .../examples/Creality/Ender-4/Configuration.h | 33 +++++++++++-------- .../src/config/examples/Felix/Configuration.h | 33 +++++++++++-------- .../examples/Felix/DUAL/Configuration.h | 33 +++++++++++-------- .../FolgerTech/i3-2020/Configuration.h | 33 +++++++++++-------- .../examples/Geeetech/GT2560/Configuration.h | 33 +++++++++++-------- .../Geeetech/I3_Pro_X-GT2560/Configuration.h | 33 +++++++++++-------- .../Prusa i3 Pro B/bltouch/Configuration.h | 33 +++++++++++-------- .../Prusa i3 Pro B/noprobe/Configuration.h | 33 +++++++++++-------- .../examples/Infitary/i3-M508/Configuration.h | 33 +++++++++++-------- .../examples/JGAurora/A5/Configuration.h | 33 +++++++++++-------- .../examples/MakerParts/Configuration.h | 33 +++++++++++-------- .../examples/Malyan/M150/Configuration.h | 33 +++++++++++-------- .../examples/Malyan/M200/Configuration.h | 33 +++++++++++-------- .../Micromake/C1/basic/Configuration.h | 33 +++++++++++-------- .../Micromake/C1/enhanced/Configuration.h | 33 +++++++++++-------- .../config/examples/Mks/Sbase/Configuration.h | 33 +++++++++++-------- .../examples/RepRapPro/Huxley/Configuration.h | 33 +++++++++++-------- .../RepRapWorld/Megatronics/Configuration.h | 33 +++++++++++-------- .../config/examples/RigidBot/Configuration.h | 33 +++++++++++-------- .../src/config/examples/SCARA/Configuration.h | 33 +++++++++++-------- .../config/examples/STM32F10/Configuration.h | 33 +++++++++++-------- .../examples/Sanguinololu/Configuration.h | 33 +++++++++++-------- .../config/examples/TheBorg/Configuration.h | 33 +++++++++++-------- .../config/examples/TinyBoy2/Configuration.h | 33 +++++++++++-------- .../config/examples/Tronxy/X1/Configuration.h | 33 +++++++++++-------- .../examples/Tronxy/X5S/Configuration.h | 33 +++++++++++-------- .../examples/Tronxy/XY100/Configuration.h | 33 +++++++++++-------- .../UltiMachine/Archim2/Configuration.h | 33 +++++++++++-------- .../examples/Velleman/K8200/Configuration.h | 33 +++++++++++-------- .../examples/Velleman/K8400/Configuration.h | 33 +++++++++++-------- .../Velleman/K8400/Dual-head/Configuration.h | 33 +++++++++++-------- .../Wanhao/Duplicator 6/Configuration.h | 33 +++++++++++-------- .../examples/adafruit/ST7565/Configuration.h | 33 +++++++++++-------- .../FLSUN/auto_calibrate/Configuration.h | 33 +++++++++++-------- .../delta/FLSUN/kossel/Configuration.h | 33 +++++++++++-------- .../delta/FLSUN/kossel_mini/Configuration.h | 33 +++++++++++-------- .../delta/Hatchbox_Alpha/Configuration.h | 33 +++++++++++-------- .../examples/delta/generic/Configuration.h | 33 +++++++++++-------- .../delta/kossel_mini/Configuration.h | 33 +++++++++++-------- .../examples/delta/kossel_pro/Configuration.h | 33 +++++++++++-------- .../examples/delta/kossel_xl/Configuration.h | 33 +++++++++++-------- .../examples/gCreate/gMax1.5+/Configuration.h | 33 +++++++++++-------- .../config/examples/makibox/Configuration.h | 33 +++++++++++-------- .../examples/stm32f103ret6/Configuration.h | 33 +++++++++++-------- .../examples/tvrrug/Round2/Configuration.h | 33 +++++++++++-------- .../src/config/examples/wt150/Configuration.h | 33 +++++++++++-------- 64 files changed, 1280 insertions(+), 832 deletions(-) diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h index fa688acb56..d3753dafcf 100644 --- a/Marlin/Configuration.h +++ b/Marlin/Configuration.h @@ -399,23 +399,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/default/Configuration.h b/Marlin/src/config/default/Configuration.h index fa688acb56..d3753dafcf 100644 --- a/Marlin/src/config/default/Configuration.h +++ b/Marlin/src/config/default/Configuration.h @@ -399,23 +399,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/AlephObjects/TAZ4/Configuration.h b/Marlin/src/config/examples/AlephObjects/TAZ4/Configuration.h index 6b2ea82d7f..7e55655ed8 100644 --- a/Marlin/src/config/examples/AlephObjects/TAZ4/Configuration.h +++ b/Marlin/src/config/examples/AlephObjects/TAZ4/Configuration.h @@ -408,23 +408,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ #define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 206 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/AliExpress/CL-260/Configuration.h b/Marlin/src/config/examples/AliExpress/CL-260/Configuration.h index 6ee7d7d3a2..84443b674c 100644 --- a/Marlin/src/config/examples/AliExpress/CL-260/Configuration.h +++ b/Marlin/src/config/examples/AliExpress/CL-260/Configuration.h @@ -399,23 +399,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Anet/A6/Configuration.h b/Marlin/src/config/examples/Anet/A6/Configuration.h index 47e3602695..f67960eea4 100644 --- a/Marlin/src/config/examples/Anet/A6/Configuration.h +++ b/Marlin/src/config/examples/Anet/A6/Configuration.h @@ -410,23 +410,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ #define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Anet/A8/Configuration.h b/Marlin/src/config/examples/Anet/A8/Configuration.h index f7f74c0330..1b72928924 100644 --- a/Marlin/src/config/examples/Anet/A8/Configuration.h +++ b/Marlin/src/config/examples/Anet/A8/Configuration.h @@ -406,23 +406,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED #define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Azteeg/X5GT/Configuration.h b/Marlin/src/config/examples/Azteeg/X5GT/Configuration.h index 280579536b..83234e15ec 100644 --- a/Marlin/src/config/examples/Azteeg/X5GT/Configuration.h +++ b/Marlin/src/config/examples/Azteeg/X5GT/Configuration.h @@ -399,23 +399,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ #define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/BIBO/TouchX/cyclops/Configuration.h b/Marlin/src/config/examples/BIBO/TouchX/cyclops/Configuration.h index 49049c4565..a8d7688f06 100644 --- a/Marlin/src/config/examples/BIBO/TouchX/cyclops/Configuration.h +++ b/Marlin/src/config/examples/BIBO/TouchX/cyclops/Configuration.h @@ -399,23 +399,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/BIBO/TouchX/default/Configuration.h b/Marlin/src/config/examples/BIBO/TouchX/default/Configuration.h index 0431f0985a..b56b9a2183 100644 --- a/Marlin/src/config/examples/BIBO/TouchX/default/Configuration.h +++ b/Marlin/src/config/examples/BIBO/TouchX/default/Configuration.h @@ -399,23 +399,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/BQ/Hephestos/Configuration.h b/Marlin/src/config/examples/BQ/Hephestos/Configuration.h index e1a4fd0001..a4cddd40d2 100644 --- a/Marlin/src/config/examples/BQ/Hephestos/Configuration.h +++ b/Marlin/src/config/examples/BQ/Hephestos/Configuration.h @@ -387,23 +387,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/BQ/Hephestos_2/Configuration.h b/Marlin/src/config/examples/BQ/Hephestos_2/Configuration.h index 12283ca2a7..846349e145 100644 --- a/Marlin/src/config/examples/BQ/Hephestos_2/Configuration.h +++ b/Marlin/src/config/examples/BQ/Hephestos_2/Configuration.h @@ -400,23 +400,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/BQ/WITBOX/Configuration.h b/Marlin/src/config/examples/BQ/WITBOX/Configuration.h index 1e15a5f73c..20f5d9166e 100644 --- a/Marlin/src/config/examples/BQ/WITBOX/Configuration.h +++ b/Marlin/src/config/examples/BQ/WITBOX/Configuration.h @@ -387,23 +387,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Cartesio/Configuration.h b/Marlin/src/config/examples/Cartesio/Configuration.h index b32f8a5cec..20db4def49 100644 --- a/Marlin/src/config/examples/Cartesio/Configuration.h +++ b/Marlin/src/config/examples/Cartesio/Configuration.h @@ -400,23 +400,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ #define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Creality/CR-10/Configuration.h b/Marlin/src/config/examples/Creality/CR-10/Configuration.h index f3b0eb62d8..a8f36efc93 100755 --- a/Marlin/src/config/examples/Creality/CR-10/Configuration.h +++ b/Marlin/src/config/examples/Creality/CR-10/Configuration.h @@ -404,23 +404,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ #define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Creality/CR-10S/Configuration.h b/Marlin/src/config/examples/Creality/CR-10S/Configuration.h index 20b1d8df81..401c463b80 100644 --- a/Marlin/src/config/examples/Creality/CR-10S/Configuration.h +++ b/Marlin/src/config/examples/Creality/CR-10S/Configuration.h @@ -399,23 +399,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Creality/CR-10mini/Configuration.h b/Marlin/src/config/examples/Creality/CR-10mini/Configuration.h index a132354783..af44896ea5 100644 --- a/Marlin/src/config/examples/Creality/CR-10mini/Configuration.h +++ b/Marlin/src/config/examples/Creality/CR-10mini/Configuration.h @@ -413,23 +413,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ #define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Creality/CR-8/Configuration.h b/Marlin/src/config/examples/Creality/CR-8/Configuration.h index 2f12e85bd9..0699cb20ec 100644 --- a/Marlin/src/config/examples/Creality/CR-8/Configuration.h +++ b/Marlin/src/config/examples/Creality/CR-8/Configuration.h @@ -404,23 +404,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Creality/Ender-2/Configuration.h b/Marlin/src/config/examples/Creality/Ender-2/Configuration.h index 4be8767d97..23b9ab9fb0 100644 --- a/Marlin/src/config/examples/Creality/Ender-2/Configuration.h +++ b/Marlin/src/config/examples/Creality/Ender-2/Configuration.h @@ -403,23 +403,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Creality/Ender-4/Configuration.h b/Marlin/src/config/examples/Creality/Ender-4/Configuration.h index 75a136d47d..097dadf499 100644 --- a/Marlin/src/config/examples/Creality/Ender-4/Configuration.h +++ b/Marlin/src/config/examples/Creality/Ender-4/Configuration.h @@ -404,23 +404,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Felix/Configuration.h b/Marlin/src/config/examples/Felix/Configuration.h index 331f3b4549..4fd8e0442a 100644 --- a/Marlin/src/config/examples/Felix/Configuration.h +++ b/Marlin/src/config/examples/Felix/Configuration.h @@ -387,23 +387,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ #define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Felix/DUAL/Configuration.h b/Marlin/src/config/examples/Felix/DUAL/Configuration.h index 80cdae33b5..05b26851aa 100644 --- a/Marlin/src/config/examples/Felix/DUAL/Configuration.h +++ b/Marlin/src/config/examples/Felix/DUAL/Configuration.h @@ -387,23 +387,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ #define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/FolgerTech/i3-2020/Configuration.h b/Marlin/src/config/examples/FolgerTech/i3-2020/Configuration.h index 6670d38e11..652966984d 100644 --- a/Marlin/src/config/examples/FolgerTech/i3-2020/Configuration.h +++ b/Marlin/src/config/examples/FolgerTech/i3-2020/Configuration.h @@ -404,23 +404,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ #define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Geeetech/GT2560/Configuration.h b/Marlin/src/config/examples/Geeetech/GT2560/Configuration.h index 1431ee0308..9734cf7642 100644 --- a/Marlin/src/config/examples/Geeetech/GT2560/Configuration.h +++ b/Marlin/src/config/examples/Geeetech/GT2560/Configuration.h @@ -409,23 +409,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Geeetech/I3_Pro_X-GT2560/Configuration.h b/Marlin/src/config/examples/Geeetech/I3_Pro_X-GT2560/Configuration.h index af84dcc45e..c6fce3aac1 100644 --- a/Marlin/src/config/examples/Geeetech/I3_Pro_X-GT2560/Configuration.h +++ b/Marlin/src/config/examples/Geeetech/I3_Pro_X-GT2560/Configuration.h @@ -399,23 +399,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Geeetech/Prusa i3 Pro B/bltouch/Configuration.h b/Marlin/src/config/examples/Geeetech/Prusa i3 Pro B/bltouch/Configuration.h index bd11acf397..665ca62359 100644 --- a/Marlin/src/config/examples/Geeetech/Prusa i3 Pro B/bltouch/Configuration.h +++ b/Marlin/src/config/examples/Geeetech/Prusa i3 Pro B/bltouch/Configuration.h @@ -409,23 +409,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Geeetech/Prusa i3 Pro B/noprobe/Configuration.h b/Marlin/src/config/examples/Geeetech/Prusa i3 Pro B/noprobe/Configuration.h index fe01777c98..ee95e0f0fb 100644 --- a/Marlin/src/config/examples/Geeetech/Prusa i3 Pro B/noprobe/Configuration.h +++ b/Marlin/src/config/examples/Geeetech/Prusa i3 Pro B/noprobe/Configuration.h @@ -409,23 +409,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Infitary/i3-M508/Configuration.h b/Marlin/src/config/examples/Infitary/i3-M508/Configuration.h index f570559df5..386c160084 100644 --- a/Marlin/src/config/examples/Infitary/i3-M508/Configuration.h +++ b/Marlin/src/config/examples/Infitary/i3-M508/Configuration.h @@ -403,23 +403,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/JGAurora/A5/Configuration.h b/Marlin/src/config/examples/JGAurora/A5/Configuration.h index ddce512db8..25be5f77fa 100644 --- a/Marlin/src/config/examples/JGAurora/A5/Configuration.h +++ b/Marlin/src/config/examples/JGAurora/A5/Configuration.h @@ -409,23 +409,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/MakerParts/Configuration.h b/Marlin/src/config/examples/MakerParts/Configuration.h index e9e9ffe475..0364ddc122 100644 --- a/Marlin/src/config/examples/MakerParts/Configuration.h +++ b/Marlin/src/config/examples/MakerParts/Configuration.h @@ -419,23 +419,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Malyan/M150/Configuration.h b/Marlin/src/config/examples/Malyan/M150/Configuration.h index cd946626a5..30f8baae85 100644 --- a/Marlin/src/config/examples/Malyan/M150/Configuration.h +++ b/Marlin/src/config/examples/Malyan/M150/Configuration.h @@ -407,23 +407,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Malyan/M200/Configuration.h b/Marlin/src/config/examples/Malyan/M200/Configuration.h index 544243e6b9..2440c683f7 100644 --- a/Marlin/src/config/examples/Malyan/M200/Configuration.h +++ b/Marlin/src/config/examples/Malyan/M200/Configuration.h @@ -398,23 +398,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Micromake/C1/basic/Configuration.h b/Marlin/src/config/examples/Micromake/C1/basic/Configuration.h index a5398ad9a5..ba3cbd6bfd 100644 --- a/Marlin/src/config/examples/Micromake/C1/basic/Configuration.h +++ b/Marlin/src/config/examples/Micromake/C1/basic/Configuration.h @@ -399,23 +399,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Micromake/C1/enhanced/Configuration.h b/Marlin/src/config/examples/Micromake/C1/enhanced/Configuration.h index 487e90c791..0a6b37fb53 100644 --- a/Marlin/src/config/examples/Micromake/C1/enhanced/Configuration.h +++ b/Marlin/src/config/examples/Micromake/C1/enhanced/Configuration.h @@ -399,23 +399,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Mks/Sbase/Configuration.h b/Marlin/src/config/examples/Mks/Sbase/Configuration.h index 0693e34a26..1a0f89f18e 100644 --- a/Marlin/src/config/examples/Mks/Sbase/Configuration.h +++ b/Marlin/src/config/examples/Mks/Sbase/Configuration.h @@ -399,23 +399,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/RepRapPro/Huxley/Configuration.h b/Marlin/src/config/examples/RepRapPro/Huxley/Configuration.h index d4caddea94..a6e23e9f9a 100644 --- a/Marlin/src/config/examples/RepRapPro/Huxley/Configuration.h +++ b/Marlin/src/config/examples/RepRapPro/Huxley/Configuration.h @@ -399,23 +399,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/RepRapWorld/Megatronics/Configuration.h b/Marlin/src/config/examples/RepRapWorld/Megatronics/Configuration.h index 27a1fa3e87..c686713942 100644 --- a/Marlin/src/config/examples/RepRapWorld/Megatronics/Configuration.h +++ b/Marlin/src/config/examples/RepRapWorld/Megatronics/Configuration.h @@ -399,23 +399,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/RigidBot/Configuration.h b/Marlin/src/config/examples/RigidBot/Configuration.h index 6838f215c2..c54eb327c4 100644 --- a/Marlin/src/config/examples/RigidBot/Configuration.h +++ b/Marlin/src/config/examples/RigidBot/Configuration.h @@ -402,23 +402,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/SCARA/Configuration.h b/Marlin/src/config/examples/SCARA/Configuration.h index 8dfbe3a710..8559a1fd58 100644 --- a/Marlin/src/config/examples/SCARA/Configuration.h +++ b/Marlin/src/config/examples/SCARA/Configuration.h @@ -418,23 +418,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ #define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/STM32F10/Configuration.h b/Marlin/src/config/examples/STM32F10/Configuration.h index e392f98919..4c28d11077 100644 --- a/Marlin/src/config/examples/STM32F10/Configuration.h +++ b/Marlin/src/config/examples/STM32F10/Configuration.h @@ -400,23 +400,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Sanguinololu/Configuration.h b/Marlin/src/config/examples/Sanguinololu/Configuration.h index 9e6aeb4984..216a38a66e 100644 --- a/Marlin/src/config/examples/Sanguinololu/Configuration.h +++ b/Marlin/src/config/examples/Sanguinololu/Configuration.h @@ -399,23 +399,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/TheBorg/Configuration.h b/Marlin/src/config/examples/TheBorg/Configuration.h index 3a5fa55258..7eb86c40ef 100644 --- a/Marlin/src/config/examples/TheBorg/Configuration.h +++ b/Marlin/src/config/examples/TheBorg/Configuration.h @@ -399,23 +399,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/TinyBoy2/Configuration.h b/Marlin/src/config/examples/TinyBoy2/Configuration.h index 26192723e0..5634bf8af6 100644 --- a/Marlin/src/config/examples/TinyBoy2/Configuration.h +++ b/Marlin/src/config/examples/TinyBoy2/Configuration.h @@ -436,23 +436,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ #define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Tronxy/X1/Configuration.h b/Marlin/src/config/examples/Tronxy/X1/Configuration.h index ca642cd42c..d31820465f 100644 --- a/Marlin/src/config/examples/Tronxy/X1/Configuration.h +++ b/Marlin/src/config/examples/Tronxy/X1/Configuration.h @@ -399,23 +399,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Tronxy/X5S/Configuration.h b/Marlin/src/config/examples/Tronxy/X5S/Configuration.h index 6ca2469045..a3e2087166 100644 --- a/Marlin/src/config/examples/Tronxy/X5S/Configuration.h +++ b/Marlin/src/config/examples/Tronxy/X5S/Configuration.h @@ -399,23 +399,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Tronxy/XY100/Configuration.h b/Marlin/src/config/examples/Tronxy/XY100/Configuration.h index 48f4331e83..1ee899b437 100644 --- a/Marlin/src/config/examples/Tronxy/XY100/Configuration.h +++ b/Marlin/src/config/examples/Tronxy/XY100/Configuration.h @@ -410,23 +410,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/UltiMachine/Archim2/Configuration.h b/Marlin/src/config/examples/UltiMachine/Archim2/Configuration.h index e4638f01a0..80cc233198 100644 --- a/Marlin/src/config/examples/UltiMachine/Archim2/Configuration.h +++ b/Marlin/src/config/examples/UltiMachine/Archim2/Configuration.h @@ -399,23 +399,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Velleman/K8200/Configuration.h b/Marlin/src/config/examples/Velleman/K8200/Configuration.h index 304d203e87..d5e6951d22 100644 --- a/Marlin/src/config/examples/Velleman/K8200/Configuration.h +++ b/Marlin/src/config/examples/Velleman/K8200/Configuration.h @@ -423,23 +423,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ #define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Velleman/K8400/Configuration.h b/Marlin/src/config/examples/Velleman/K8400/Configuration.h index 4777400555..73fc71700b 100644 --- a/Marlin/src/config/examples/Velleman/K8400/Configuration.h +++ b/Marlin/src/config/examples/Velleman/K8400/Configuration.h @@ -399,23 +399,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Velleman/K8400/Dual-head/Configuration.h b/Marlin/src/config/examples/Velleman/K8400/Dual-head/Configuration.h index 374d154c94..adad995a95 100644 --- a/Marlin/src/config/examples/Velleman/K8400/Dual-head/Configuration.h +++ b/Marlin/src/config/examples/Velleman/K8400/Dual-head/Configuration.h @@ -399,23 +399,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/Wanhao/Duplicator 6/Configuration.h b/Marlin/src/config/examples/Wanhao/Duplicator 6/Configuration.h index d899ba76f7..4dd47337ca 100644 --- a/Marlin/src/config/examples/Wanhao/Duplicator 6/Configuration.h +++ b/Marlin/src/config/examples/Wanhao/Duplicator 6/Configuration.h @@ -404,23 +404,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ #define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/adafruit/ST7565/Configuration.h b/Marlin/src/config/examples/adafruit/ST7565/Configuration.h index 3323c70f58..ea98002d73 100644 --- a/Marlin/src/config/examples/adafruit/ST7565/Configuration.h +++ b/Marlin/src/config/examples/adafruit/ST7565/Configuration.h @@ -399,23 +399,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/delta/FLSUN/auto_calibrate/Configuration.h b/Marlin/src/config/examples/delta/FLSUN/auto_calibrate/Configuration.h index 425cd127be..c491de9314 100644 --- a/Marlin/src/config/examples/delta/FLSUN/auto_calibrate/Configuration.h +++ b/Marlin/src/config/examples/delta/FLSUN/auto_calibrate/Configuration.h @@ -404,23 +404,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/delta/FLSUN/kossel/Configuration.h b/Marlin/src/config/examples/delta/FLSUN/kossel/Configuration.h index b715d7b6a4..7aff5c1d49 100644 --- a/Marlin/src/config/examples/delta/FLSUN/kossel/Configuration.h +++ b/Marlin/src/config/examples/delta/FLSUN/kossel/Configuration.h @@ -404,23 +404,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/delta/FLSUN/kossel_mini/Configuration.h b/Marlin/src/config/examples/delta/FLSUN/kossel_mini/Configuration.h index 4ce59ce95c..d9462d97e7 100644 --- a/Marlin/src/config/examples/delta/FLSUN/kossel_mini/Configuration.h +++ b/Marlin/src/config/examples/delta/FLSUN/kossel_mini/Configuration.h @@ -404,23 +404,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/delta/Hatchbox_Alpha/Configuration.h b/Marlin/src/config/examples/delta/Hatchbox_Alpha/Configuration.h index 31351f2ee9..8a712ed8ef 100644 --- a/Marlin/src/config/examples/delta/Hatchbox_Alpha/Configuration.h +++ b/Marlin/src/config/examples/delta/Hatchbox_Alpha/Configuration.h @@ -409,23 +409,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/delta/generic/Configuration.h b/Marlin/src/config/examples/delta/generic/Configuration.h index c183f8e730..41869b1b6f 100644 --- a/Marlin/src/config/examples/delta/generic/Configuration.h +++ b/Marlin/src/config/examples/delta/generic/Configuration.h @@ -399,23 +399,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/delta/kossel_mini/Configuration.h b/Marlin/src/config/examples/delta/kossel_mini/Configuration.h index febdc022ea..008d80810d 100644 --- a/Marlin/src/config/examples/delta/kossel_mini/Configuration.h +++ b/Marlin/src/config/examples/delta/kossel_mini/Configuration.h @@ -399,23 +399,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/delta/kossel_pro/Configuration.h b/Marlin/src/config/examples/delta/kossel_pro/Configuration.h index 5d3e040567..aceecacd6e 100644 --- a/Marlin/src/config/examples/delta/kossel_pro/Configuration.h +++ b/Marlin/src/config/examples/delta/kossel_pro/Configuration.h @@ -391,23 +391,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ #define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/delta/kossel_xl/Configuration.h b/Marlin/src/config/examples/delta/kossel_xl/Configuration.h index c286d7eb0b..a72a0d050f 100644 --- a/Marlin/src/config/examples/delta/kossel_xl/Configuration.h +++ b/Marlin/src/config/examples/delta/kossel_xl/Configuration.h @@ -403,23 +403,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/gCreate/gMax1.5+/Configuration.h b/Marlin/src/config/examples/gCreate/gMax1.5+/Configuration.h index da8715bd15..ea03b63ed0 100644 --- a/Marlin/src/config/examples/gCreate/gMax1.5+/Configuration.h +++ b/Marlin/src/config/examples/gCreate/gMax1.5+/Configuration.h @@ -412,23 +412,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ #define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/makibox/Configuration.h b/Marlin/src/config/examples/makibox/Configuration.h index a32134f578..96a895a22c 100644 --- a/Marlin/src/config/examples/makibox/Configuration.h +++ b/Marlin/src/config/examples/makibox/Configuration.h @@ -399,23 +399,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 175 // limits duty cycle to bed; 255=full current // This limit is set to 175 by default in the Makibox configuration and it can be adjusted // to increase the heatup rate. However, if changed, be aware of the safety concerns of diff --git a/Marlin/src/config/examples/stm32f103ret6/Configuration.h b/Marlin/src/config/examples/stm32f103ret6/Configuration.h index d45280fdd7..0f3780d361 100644 --- a/Marlin/src/config/examples/stm32f103ret6/Configuration.h +++ b/Marlin/src/config/examples/stm32f103ret6/Configuration.h @@ -400,23 +400,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/tvrrug/Round2/Configuration.h b/Marlin/src/config/examples/tvrrug/Round2/Configuration.h index 303976e16e..ca26a4c3ec 100644 --- a/Marlin/src/config/examples/tvrrug/Round2/Configuration.h +++ b/Marlin/src/config/examples/tvrrug/Round2/Configuration.h @@ -388,23 +388,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) diff --git a/Marlin/src/config/examples/wt150/Configuration.h b/Marlin/src/config/examples/wt150/Configuration.h index f59a165a3b..758a4dea87 100644 --- a/Marlin/src/config/examples/wt150/Configuration.h +++ b/Marlin/src/config/examples/wt150/Configuration.h @@ -404,23 +404,30 @@ //=========================================================================== //============================= PID > Bed Temperature Control =============== //=========================================================================== -// Select PID or bang-bang with PIDTEMPBED. If bang-bang, BED_LIMIT_SWITCHING will enable hysteresis -// -// Uncomment this to enable PID on the bed. It uses the same frequency PWM as the extruder. -// If your PID_dT is the default, and correct for your hardware/configuration, that means 7.689Hz, -// which is fine for driving a square wave into a resistive load and does not significantly impact you FET heating. -// This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W heater. -// If your configuration is significantly different than this and you don't understand the issues involved, you probably -// shouldn't use bed PID until someone else verifies your hardware works. -// If this is enabled, find your own PID constants below. + +/** + * PID Bed Heating + * + * If this option is enabled set PID constants below. + * If this option is disabled, bang-bang will be used and BED_LIMIT_SWITCHING will enable hysteresis. + * + * The PID frequency will be the same as the extruder PWM. + * If PID_dT is the default, and correct for the hardware/configuration, that means 7.689Hz, + * which is fine for driving a square wave into a resistive load and does not significantly + * impact FET heating. This also works fine on a Fotek SSR-10DA Solid State Relay into a 250W + * heater. If your configuration is significantly different than this and you don't understand + * the issues involved, don't use bed PID until someone else verifies that your hardware works. + */ //#define PIDTEMPBED //#define BED_LIMIT_SWITCHING -// This sets the max power delivered to the bed, and replaces the HEATER_BED_DUTY_CYCLE_DIVIDER option. -// all forms of bed control obey this (PID, bang-bang, bang-bang with hysteresis) -// setting this to anything other than 255 enables a form of PWM to the bed just like HEATER_BED_DUTY_CYCLE_DIVIDER did, -// so you shouldn't use it unless you are OK with PWM on your bed. (see the comment on enabling PIDTEMPBED) +/** + * Max Bed Power + * Applies to all forms of bed control (PID, bang-bang, and bang-bang with hysteresis). + * When set to any value below 255, enables a form of PWM to the bed that acts like a divider + * so don't use it unless you are OK with PWM on your bed. (See the comment on enabling PIDTEMPBED) + */ #define MAX_BED_POWER 255 // limits duty cycle to bed; 255=full current #if ENABLED(PIDTEMPBED) -- GitLab