diff --git a/Marlin/src/HAL/HAL_AVR/fastio_AVR.h b/Marlin/src/HAL/HAL_AVR/fastio_AVR.h
index 2cf578247f964e3f185fa8fdd7a0cf48ba163934..f11ac80e0a75d8992abb5b9003c4832e3329bfad 100644
--- a/Marlin/src/HAL/HAL_AVR/fastio_AVR.h
+++ b/Marlin/src/HAL/HAL_AVR/fastio_AVR.h
@@ -30,7 +30,7 @@
#include <avr/io.h>
#include "../../core/macros.h"
-#define AVR_AT90USB1286_FAMILY (defined(__AVR_AT90USB1287__) || defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB1286P__) || defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB646P__) || defined(__AVR_AT90USB647__))
+#define AVR_AT90USB1286_FAMILY (defined(__AVR_AT90USB1287__) || defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB1286P__) || defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB646P__) || defined(__AVR_AT90USB647__))
#define AVR_ATmega1284_FAMILY (defined(__AVR_ATmega644__) || defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644PA__) || defined(__AVR_ATmega1284P__))
#define AVR_ATmega2560_FAMILY (defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__))
#define AVR_ATmega2561_FAMILY (defined(__AVR_ATmega1281__) || defined(__AVR_ATmega2561__))
@@ -273,16 +273,15 @@ enum ClockSource2 : char {
#define SET_FOCB(T,V) SET_FOC(T,B,V)
#define SET_FOCC(T,V) SET_FOC(T,C,V)
-
/**
* PWM availability macros
*/
// Determine which harware PWMs are already in use
#if PIN_EXISTS(CONTROLLER_FAN)
- #define PWM_CHK_FAN_B(p) (p == CONTROLLER_FAN_PIN || p == E0_AUTO_FAN_PIN || p == E1_AUTO_FAN_PIN || p == E2_AUTO_FAN_PIN || p == E3_AUTO_FAN_PIN || p == E4_AUTO_FAN_PIN || p == CHAMBER_AUTO_FAN_PIN)
+ #define PWM_CHK_FAN_B(p) (p == CONTROLLER_FAN_PIN || p == E0_AUTO_FAN_PIN || p == E1_AUTO_FAN_PIN || p == E2_AUTO_FAN_PIN || p == E3_AUTO_FAN_PIN || p == E4_AUTO_FAN_PIN || p == E5_AUTO_FAN_PIN || p == CHAMBER_AUTO_FAN_PIN)
#else
- #define PWM_CHK_FAN_B(p) (p == E0_AUTO_FAN_PIN || p == E1_AUTO_FAN_PIN || p == E2_AUTO_FAN_PIN || p == E3_AUTO_FAN_PIN || p == E4_AUTO_FAN_PIN || p == CHAMBER_AUTO_FAN_PIN)
+ #define PWM_CHK_FAN_B(p) (p == E0_AUTO_FAN_PIN || p == E1_AUTO_FAN_PIN || p == E2_AUTO_FAN_PIN || p == E3_AUTO_FAN_PIN || p == E4_AUTO_FAN_PIN || p == E5_AUTO_FAN_PIN || p == CHAMBER_AUTO_FAN_PIN)
#endif
#if PIN_EXISTS(FAN) || PIN_EXISTS(FAN1) || PIN_EXISTS(FAN2)
@@ -335,24 +334,22 @@ enum ClockSource2 : char {
#define PWM_CHK_HEATER(p) false
#endif
-#define PWM_CHK(p) (PWM_CHK_HEATER(p) || PWM_CHK_SERVO(p) || PWM_CHK_MOTOR_CURRENT(p)\
- || PWM_CHK_FAN_A(p) || PWM_CHK_FAN_B(p))
+#define PWM_CHK(p) (PWM_CHK_HEATER(p) || PWM_CHK_SERVO(p) || PWM_CHK_MOTOR_CURRENT(p) || PWM_CHK_FAN_A(p) || PWM_CHK_FAN_B(p))
// define which hardware PWMs are available for the current CPU
// all timer 1 PWMS deleted from this list because they are never available
#if AVR_ATmega2560_FAMILY
- #define PWM_PINS(p) ((p >= 2 && p <= 10) || p == 13 || p == 44 || p == 45 || p == 46)
+ #define PWM_PIN(p) ((p >= 2 && p <= 10) || p == 13 || p == 44 || p == 45 || p == 46)
#elif AVR_ATmega2561_FAMILY
- #define PWM_PINS(p) ((p >= 2 && p <= 6) || p == 9)
+ #define PWM_PIN(p) ((p >= 2 && p <= 6) || p == 9)
#elif AVR_ATmega1284_FAMILY
- #define PWM_PINS(p) (p == 3 || p == 4 || p == 14 || p == 15)
+ #define PWM_PIN(p) (p == 3 || p == 4 || p == 14 || p == 15)
#elif AVR_AT90USB1286_FAMILY
- #define PWM_PINS(p) (p == 0 || p == 1 || p == 14 || p == 15 || p == 16 || p == 24)
+ #define PWM_PIN(p) (p == 0 || p == 1 || p == 14 || p == 15 || p == 16 || p == 24)
#elif AVR_ATmega328_FAMILY
- #define PWM_PINS(p) (p == 3 || p == 5 || p == 6 || p == 11)
+ #define PWM_PIN(p) (p == 3 || p == 5 || p == 6 || p == 11)
#else
#error "unknown CPU"
#endif
-// finally - the macro that tells us if a pin is an available hardware PWM
-#define USEABLE_HARDWARE_PWM(p) (PWM_PINS(p) && !PWM_CHK(p))
+#define USEABLE_HARDWARE_PWM(P) (PWM_PIN(P) && !PWM_CHK(p))
diff --git a/Marlin/src/HAL/HAL_DUE/fastio_Due.h b/Marlin/src/HAL/HAL_DUE/fastio_Due.h
index 0bcad7f3f837ef8968ac9925fcd5d3ec9270c126..8ca3fe2fb7ad32ba77f58ab0c9680124c89b0188 100644
--- a/Marlin/src/HAL/HAL_DUE/fastio_Due.h
+++ b/Marlin/src/HAL/HAL_DUE/fastio_Due.h
@@ -154,34 +154,34 @@
#endif
// Set pin as input with pullup mode
-#define _PULLUP(IO,V) pinMode(IO, (V) ? INPUT_PULLUP : INPUT)
+#define _PULLUP(IO,V) pinMode(IO, (V) ? INPUT_PULLUP : INPUT)
// Read a pin (wrapper)
-#define READ(IO) _READ(IO)
+#define READ(IO) _READ(IO)
// Write to a pin (wrapper)
-#define WRITE_VAR(IO,V) _WRITE_VAR(IO,V)
-#define WRITE(IO,V) _WRITE(IO,V)
+#define WRITE_VAR(IO,V) _WRITE_VAR(IO,V)
+#define WRITE(IO,V) _WRITE(IO,V)
// Toggle a pin (wrapper)
-#define TOGGLE(IO) _TOGGLE(IO)
+#define TOGGLE(IO) _TOGGLE(IO)
// Set pin as input (wrapper)
-#define SET_INPUT(IO) _SET_INPUT(IO)
+#define SET_INPUT(IO) _SET_INPUT(IO)
// Set pin as input with pullup (wrapper)
#define SET_INPUT_PULLUP(IO) do{ _SET_INPUT(IO); _PULLUP(IO, HIGH); }while(0)
// Set pin as output (wrapper) - reads the pin and sets the output to that value
-#define SET_OUTPUT(IO) _SET_OUTPUT(IO)
+#define SET_OUTPUT(IO) _SET_OUTPUT(IO)
// Check if pin is an input
-#define GET_INPUT(IO) !(digitalPinToPort(IO)->PIO_OSR & digitalPinToBitMask(IO))
+#define GET_INPUT(IO) ((digitalPinToPort(IO)->PIO_OSR & digitalPinToBitMask(IO)) == 0)
// Check if pin is an output
-#define GET_OUTPUT(IO) !!(digitalPinToPort(IO)->PIO_OSR & digitalPinToBitMask(IO))
+#define GET_OUTPUT(IO) ((digitalPinToPort(IO)->PIO_OSR & digitalPinToBitMask(IO)) != 0)
// Check if pin is a timer - Must be a constexpr
-#define GET_TIMER(IO) ((IO) >= 2 && (IO) <= 13)
+#define GET_TIMER(IO) ((IO) >= 2 && (IO) <= 13)
// Shorthand
-#define OUT_WRITE(IO,V) { SET_OUTPUT(IO); WRITE(IO,V); }
+#define OUT_WRITE(IO,V) { SET_OUTPUT(IO); WRITE(IO,V); }
// digitalRead/Write wrappers
#define extDigitalRead(IO) digitalRead(IO)
diff --git a/Marlin/src/HAL/HAL_LINUX/fastio.h b/Marlin/src/HAL/HAL_LINUX/fastio.h
index 45b96fd51519a3be9e774497d7bd7df24fa9ce63..44a3d1819871d7916656c6b09a964041ffe1036a 100644
--- a/Marlin/src/HAL/HAL_LINUX/fastio.h
+++ b/Marlin/src/HAL/HAL_LINUX/fastio.h
@@ -30,16 +30,16 @@
#define USEABLE_HARDWARE_PWM(pin) false
-#define SET_DIR_INPUT(IO) Gpio::setDir(IO, 1)
-#define SET_DIR_OUTPUT(IO) Gpio::setDir(IO, 0)
+#define SET_DIR_INPUT(IO) Gpio::setDir(IO, 1)
+#define SET_DIR_OUTPUT(IO) Gpio::setDir(IO, 0)
-#define SET_MODE(IO, mode) Gpio::setMode(IO, mode)
+#define SET_MODE(IO, mode) Gpio::setMode(IO, mode)
-#define WRITE_PIN_SET(IO) Gpio::set(IO)
-#define WRITE_PIN_CLR(IO) Gpio::clear(IO)
+#define WRITE_PIN_SET(IO) Gpio::set(IO)
+#define WRITE_PIN_CLR(IO) Gpio::clear(IO)
-#define READ_PIN(IO) Gpio::get(IO)
-#define WRITE_PIN(IO,V) Gpio::set(IO, V)
+#define READ_PIN(IO) Gpio::get(IO)
+#define WRITE_PIN(IO,V) Gpio::set(IO, V)
/**
* Magic I/O routines
@@ -50,77 +50,77 @@
*/
/// Read a pin
-#define _READ(IO) READ_PIN(IO)
+#define _READ(IO) READ_PIN(IO)
/// Write to a pin
-#define _WRITE_VAR(IO,V) digitalWrite(IO,V)
+#define _WRITE_VAR(IO,V) digitalWrite(IO,V)
-#define _WRITE(IO,V) WRITE_PIN(IO,V)
+#define _WRITE(IO,V) WRITE_PIN(IO,V)
/// toggle a pin
-#define _TOGGLE(IO) _WRITE(IO, !READ(IO))
+#define _TOGGLE(IO) _WRITE(IO, !READ(IO))
/// set pin as input
-#define _SET_INPUT(IO) SET_DIR_INPUT(IO)
+#define _SET_INPUT(IO) SET_DIR_INPUT(IO)
/// set pin as output
-#define _SET_OUTPUT(IO) SET_DIR_OUTPUT(IO)
+#define _SET_OUTPUT(IO) SET_DIR_OUTPUT(IO)
/// set pin as input with pullup mode
-#define _PULLUP(IO,V) pinMode(IO, (V) ? INPUT_PULLUP : INPUT)
+#define _PULLUP(IO,V) pinMode(IO, (V) ? INPUT_PULLUP : INPUT)
/// set pin as input with pulldown mode
-#define _PULLDOWN(IO,V) pinMode(IO, (V) ? INPUT_PULLDOWN : INPUT)
+#define _PULLDOWN(IO,V) pinMode(IO, (V) ? INPUT_PULLDOWN : INPUT)
// hg42: all pins can be input or output (I hope)
// hg42: undefined pins create compile error (IO, is no pin)
// hg42: currently not used, but was used by pinsDebug
/// check if pin is an input
-#define _GET_INPUT(IO) (LPC1768_PIN_PIN(IO) >= 0)
+#define _GET_INPUT(IO) (LPC1768_PIN_PIN(IO) >= 0)
/// check if pin is an output
-#define _GET_OUTPUT(IO) (LPC1768_PIN_PIN(IO) >= 0)
+#define _GET_OUTPUT(IO) (LPC1768_PIN_PIN(IO) >= 0)
// hg42: GET_TIMER is used only to check if it's a PWM pin
// hg42: we cannot use USEABLE_HARDWARE_PWM because it uses a function that cannot be used statically
// hg42: instead use PWM bit from the #define
/// check if pin is a timer
-#define _GET_TIMER(IO) TRUE // could be LPC1768_PIN_PWM(IO), but there
+#define _GET_TIMER(IO) true // could be LPC1768_PIN_PWM(IO), but there
// hg42: could be this:
// #define _GET_TIMER(IO) LPC1768_PIN_PWM(IO)
// but this is an incomplete check (12 pins are PWMable, but only 6 can be used at the same time)
/// Read a pin wrapper
-#define READ(IO) _READ(IO)
+#define READ(IO) _READ(IO)
/// Write to a pin wrapper
-#define WRITE_VAR(IO,V) _WRITE_VAR(IO,V)
-#define WRITE(IO,V) _WRITE(IO,V)
+#define WRITE_VAR(IO,V) _WRITE_VAR(IO,V)
+#define WRITE(IO,V) _WRITE(IO,V)
/// toggle a pin wrapper
-#define TOGGLE(IO) _TOGGLE(IO)
+#define TOGGLE(IO) _TOGGLE(IO)
/// set pin as input wrapper
-#define SET_INPUT(IO) _SET_INPUT(IO)
+#define SET_INPUT(IO) _SET_INPUT(IO)
/// set pin as input with pullup wrapper
-#define SET_INPUT_PULLUP(IO) do{ _SET_INPUT(IO); _PULLUP(IO, HIGH); }while(0)
+#define SET_INPUT_PULLUP(IO) do{ _SET_INPUT(IO); _PULLUP(IO, HIGH); }while(0)
/// set pin as input with pulldown wrapper
-#define SET_INPUT_PULLDOWN(IO) do{ _SET_INPUT(IO); _PULLDOWN(IO, HIGH); }while(0)
+#define SET_INPUT_PULLDOWN(IO) do{ _SET_INPUT(IO); _PULLDOWN(IO, HIGH); }while(0)
/// set pin as output wrapper - reads the pin and sets the output to that value
-#define SET_OUTPUT(IO) do{ _WRITE(IO, _READ(IO)); _SET_OUTPUT(IO); }while(0)
+#define SET_OUTPUT(IO) do{ _WRITE(IO, _READ(IO)); _SET_OUTPUT(IO); }while(0)
/// check if pin is an input wrapper
-#define GET_INPUT(IO) _GET_INPUT(IO)
+#define GET_INPUT(IO) _GET_INPUT(IO)
/// check if pin is an output wrapper
-#define GET_OUTPUT(IO) _GET_OUTPUT(IO)
+#define GET_OUTPUT(IO) _GET_OUTPUT(IO)
/// check if pin is a timer (wrapper)
-#define GET_TIMER(IO) _GET_TIMER(IO)
+#define GET_TIMER(IO) _GET_TIMER(IO)
// Shorthand
-#define OUT_WRITE(IO,V) do{ SET_OUTPUT(IO); WRITE(IO,V); }while(0)
+#define OUT_WRITE(IO,V) do{ SET_OUTPUT(IO); WRITE(IO,V); }while(0)
// digitalRead/Write wrappers
#define extDigitalRead(IO) digitalRead(IO)
diff --git a/Marlin/src/HAL/HAL_LPC1768/fastio.h b/Marlin/src/HAL/HAL_LPC1768/fastio.h
index dcc243f119da02fa76e7c49c2f48799894eefebc..5fbb1b8c1b5347ba7b9e4c6bca1a7e6fb245dd83 100644
--- a/Marlin/src/HAL/HAL_LPC1768/fastio.h
+++ b/Marlin/src/HAL/HAL_LPC1768/fastio.h
@@ -35,21 +35,22 @@
#include <Arduino.h>
-#define USEABLE_HARDWARE_PWM(pin) TRUE // all pins are PWM capable
+#define PWM_PIN(P) true // all pins are PWM capable
+#define USEABLE_HARDWARE_PWM(P) PWM_PIN(P)
-#define LPC_PIN(pin) gpio_pin(pin)
-#define LPC_GPIO(port) gpio_port(port)
+#define LPC_PIN(pin) gpio_pin(pin)
+#define LPC_GPIO(port) gpio_port(port)
-#define SET_DIR_INPUT(IO) gpio_set_input(IO)
-#define SET_DIR_OUTPUT(IO) gpio_set_output(IO)
+#define SET_DIR_INPUT(IO) gpio_set_input(IO)
+#define SET_DIR_OUTPUT(IO) gpio_set_output(IO)
-#define SET_MODE(IO, mode) pinMode(IO, mode)
+#define SET_MODE(IO, mode) pinMode(IO, mode)
-#define WRITE_PIN_SET(IO) gpio_set(IO)
-#define WRITE_PIN_CLR(IO) gpio_clear(IO)
+#define WRITE_PIN_SET(IO) gpio_set(IO)
+#define WRITE_PIN_CLR(IO) gpio_clear(IO)
-#define READ_PIN(IO) gpio_get(IO)
-#define WRITE_PIN(IO,V) gpio_set(IO, V)
+#define READ_PIN(IO) gpio_get(IO)
+#define WRITE_PIN(IO,V) gpio_set(IO, V)
/**
* Magic I/O routines
@@ -60,67 +61,67 @@
*/
/// Read a pin
-#define _READ(IO) READ_PIN(IO)
+#define _READ(IO) READ_PIN(IO)
/// Write to a pin
-#define _WRITE_VAR(IO,V) digitalWrite(IO,V)
+#define _WRITE_VAR(IO,V) digitalWrite(IO,V)
-#define _WRITE(IO,V) WRITE_PIN(IO,V)
+#define _WRITE(IO,V) WRITE_PIN(IO,V)
/// toggle a pin
-#define _TOGGLE(IO) _WRITE(IO, !READ(IO))
+#define _TOGGLE(IO) _WRITE(IO, !READ(IO))
/// set pin as input
-#define _SET_INPUT(IO) SET_DIR_INPUT(IO)
+#define _SET_INPUT(IO) SET_DIR_INPUT(IO)
/// set pin as output
-#define _SET_OUTPUT(IO) SET_DIR_OUTPUT(IO)
+#define _SET_OUTPUT(IO) SET_DIR_OUTPUT(IO)
/// set pin as input with pullup mode
-#define _PULLUP(IO,V) pinMode(IO, (V) ? INPUT_PULLUP : INPUT)
+#define _PULLUP(IO,V) pinMode(IO, (V) ? INPUT_PULLUP : INPUT)
/// set pin as input with pulldown mode
-#define _PULLDOWN(IO,V) pinMode(IO, (V) ? INPUT_PULLDOWN : INPUT)
+#define _PULLDOWN(IO,V) pinMode(IO, (V) ? INPUT_PULLDOWN : INPUT)
/// check if pin is an input
-#define _GET_INPUT(IO) (!gpio_get_dir(IO))
+#define _GET_INPUT(IO) (!gpio_get_dir(IO))
/// check if pin is an output
-#define _GET_OUTPUT(IO) (gpio_get_dir(IO))
+#define _GET_OUTPUT(IO) (gpio_get_dir(IO))
/// check if pin is a timer
/// all gpio pins are pwm capable, either interrupt or hardware pwm controlled
-#define _GET_TIMER(IO) TRUE
+#define _GET_TIMER(IO) true
/// Read a pin wrapper
-#define READ(IO) _READ(IO)
+#define READ(IO) _READ(IO)
/// Write to a pin wrapper
-#define WRITE_VAR(IO,V) _WRITE_VAR(IO,V)
-#define WRITE(IO,V) _WRITE(IO,V)
+#define WRITE_VAR(IO,V) _WRITE_VAR(IO,V)
+#define WRITE(IO,V) _WRITE(IO,V)
/// toggle a pin wrapper
-#define TOGGLE(IO) _TOGGLE(IO)
+#define TOGGLE(IO) _TOGGLE(IO)
/// set pin as input wrapper
-#define SET_INPUT(IO) _SET_INPUT(IO)
+#define SET_INPUT(IO) _SET_INPUT(IO)
/// set pin as input with pullup wrapper
-#define SET_INPUT_PULLUP(IO) do{ _SET_INPUT(IO); _PULLUP(IO, HIGH); }while(0)
+#define SET_INPUT_PULLUP(IO) do{ _SET_INPUT(IO); _PULLUP(IO, HIGH); }while(0)
/// set pin as input with pulldown wrapper
-#define SET_INPUT_PULLDOWN(IO) do{ _SET_INPUT(IO); _PULLDOWN(IO, HIGH); }while(0)
+#define SET_INPUT_PULLDOWN(IO) do{ _SET_INPUT(IO); _PULLDOWN(IO, HIGH); }while(0)
/// set pin as output wrapper - reads the pin and sets the output to that value
-#define SET_OUTPUT(IO) do{ _WRITE(IO, _READ(IO)); _SET_OUTPUT(IO); }while(0)
+#define SET_OUTPUT(IO) do{ _WRITE(IO, _READ(IO)); _SET_OUTPUT(IO); }while(0)
/// check if pin is an input wrapper
-#define GET_INPUT(IO) _GET_INPUT(IO)
+#define GET_INPUT(IO) _GET_INPUT(IO)
/// check if pin is an output wrapper
-#define GET_OUTPUT(IO) _GET_OUTPUT(IO)
+#define GET_OUTPUT(IO) _GET_OUTPUT(IO)
/// check if pin is a timer (wrapper)
-#define GET_TIMER(IO) _GET_TIMER(IO)
+#define GET_TIMER(IO) _GET_TIMER(IO)
// Shorthand
-#define OUT_WRITE(IO,V) do{ SET_OUTPUT(IO); WRITE(IO,V); }while(0)
+#define OUT_WRITE(IO,V) do{ SET_OUTPUT(IO); WRITE(IO,V); }while(0)
// digitalRead/Write wrappers
#define extDigitalRead(IO) digitalRead(IO)
diff --git a/Marlin/src/HAL/HAL_STM32/fastio_STM32.h b/Marlin/src/HAL/HAL_STM32/fastio_STM32.h
index d5c28f7cbefaf935cee5df959956fc1cc092dba7..a648c4327c017226a762b6d2f68a009597f1d366 100644
--- a/Marlin/src/HAL/HAL_STM32/fastio_STM32.h
+++ b/Marlin/src/HAL/HAL_STM32/fastio_STM32.h
@@ -77,7 +77,7 @@ void FastIO_init(); // Must be called before using fast io macros
#define GET_OUTPUT(IO)
#define GET_TIMER(IO)
-#define PWM_PIN(p) digitalPinHasPWM(p)
+#define PWM_PIN(p) digitalPinHasPWM(p)
#define USEABLE_HARDWARE_PWM(p) PWM_PIN(p)
// digitalRead/Write wrappers
diff --git a/Marlin/src/HAL/HAL_STM32F1/HAL.cpp b/Marlin/src/HAL/HAL_STM32F1/HAL.cpp
index 34b590ca859f375f2d051356ceeadc151d1db9c2..1534a35756dad6a61c79ca1f109b2aec98a1f55b 100644
--- a/Marlin/src/HAL/HAL_STM32F1/HAL.cpp
+++ b/Marlin/src/HAL/HAL_STM32F1/HAL.cpp
@@ -207,7 +207,6 @@ static void NVIC_SetPriorityGrouping(uint32_t PriorityGroup) {
} }
#endif
-
void HAL_init(void) {
NVIC_SetPriorityGrouping(0x3);
}
diff --git a/Marlin/src/HAL/HAL_STM32F1/fastio_STM32F1.h b/Marlin/src/HAL/HAL_STM32F1/fastio_STM32F1.h
index 31c59e00e2374f6af310ec5911054fdba439e3be..9f6747c7a8248dce537726bfd31707e9a325edc9 100644
--- a/Marlin/src/HAL/HAL_STM32F1/fastio_STM32F1.h
+++ b/Marlin/src/HAL/HAL_STM32F1/fastio_STM32F1.h
@@ -42,7 +42,7 @@
#define SET_INPUT(IO) _SET_MODE(IO, GPIO_INPUT_FLOATING)
#define SET_INPUT_PULLUP(IO) _SET_MODE(IO, GPIO_INPUT_PU)
-#define SET_OUTPUT(IO) OUT_WRITE(IO,LOW)
+#define SET_OUTPUT(IO) OUT_WRITE(IO, LOW)
#define GET_INPUT(IO) (_GET_MODE(IO) == GPIO_INPUT_FLOATING || _GET_MODE(IO) == GPIO_INPUT_ANALOG || _GET_MODE(IO) == GPIO_INPUT_PU || _GET_MODE(IO) == GPIO_INPUT_PD)
#define GET_OUTPUT(IO) (_GET_MODE(IO) == GPIO_OUTPUT_PP)
diff --git a/Marlin/src/HAL/HAL_STM32F7/fastio_STM32F7.h b/Marlin/src/HAL/HAL_STM32F7/fastio_STM32F7.h
index 7db060d5a0e8590525f75fa8fa8bb08cb5084ace..3f365d02eb39af6ab5b8c1d2c4b47bf7a44b0ed0 100644
--- a/Marlin/src/HAL/HAL_STM32F7/fastio_STM32F7.h
+++ b/Marlin/src/HAL/HAL_STM32F7/fastio_STM32F7.h
@@ -50,7 +50,7 @@
#define GET_OUTPUT(IO)
#define GET_TIMER(IO)
-#define PWM_PIN(p) true
+#define PWM_PIN(p) true
#define USEABLE_HARDWARE_PWM(p) PWM_PIN(p)
// digitalRead/Write wrappers
diff --git a/Marlin/src/inc/SanityCheck.h b/Marlin/src/inc/SanityCheck.h
index 8d4737bacbc4250b986abee1f5c42b8c51a80260..2efd7b5d7a494ce3ed18e4abcdcef9d61059eb01 100644
--- a/Marlin/src/inc/SanityCheck.h
+++ b/Marlin/src/inc/SanityCheck.h
@@ -2014,7 +2014,7 @@ static_assert( _ARR_TEST(3,0) && _ARR_TEST(3,1) && _ARR_TEST(3,2)
#endif
#if ENABLED(FAST_PWM_FAN) && !(defined(ARDUINO) && !defined(ARDUINO_ARCH_SAM))
- #error "FAST_PWM_FAN only supported by 8 bit CPUs."
+ #error "FAST_PWM_FAN is only supported for ARDUINO and ARDUINO_ARCH_SAM."
#endif
#if ENABLED(Z_STEPPER_AUTO_ALIGN)