From 5460a529da34324eb4cba0a192a27d5c1ad33246 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <sourcetree@thinkyhead.com>
Date: Thu, 24 Nov 2016 21:49:55 -0600
Subject: [PATCH] Add option DOGM_SPI_DELAY_US
---
Marlin/Configuration_adv.h | 14 +++++---
.../Cartesio/Configuration_adv.h | 14 +++++---
.../Felix/Configuration_adv.h | 14 +++++---
.../Hephestos/Configuration_adv.h | 14 +++++---
.../Hephestos_2/Configuration_adv.h | 14 +++++---
.../K8200/Configuration_adv.h | 14 +++++---
.../K8400/Configuration_adv.h | 14 +++++---
.../RigidBot/Configuration_adv.h | 14 +++++---
.../SCARA/Configuration_adv.h | 14 +++++---
.../TAZ4/Configuration_adv.h | 14 +++++---
.../WITBOX/Configuration_adv.h | 14 +++++---
.../delta/biv2.5/Configuration_adv.h | 14 +++++---
.../delta/generic/Configuration_adv.h | 14 +++++---
.../delta/kossel_mini/Configuration_adv.h | 14 +++++---
.../delta/kossel_pro/Configuration_adv.h | 14 +++++---
.../delta/kossel_xl/Configuration_adv.h | 14 +++++---
.../makibox/Configuration_adv.h | 14 +++++---
.../tvrrug/Round2/Configuration_adv.h | 14 +++++---
Marlin/ultralcd_st7920_u8glib_rrd.h | 32 +++++++++++--------
19 files changed, 181 insertions(+), 103 deletions(-)
diff --git a/Marlin/Configuration_adv.h b/Marlin/Configuration_adv.h
index 39f531fffa..2538128d3b 100644
--- a/Marlin/Configuration_adv.h
+++ b/Marlin/Configuration_adv.h
@@ -460,15 +460,19 @@
#endif // SDSUPPORT
-// for dogm lcd displays you can choose some additional fonts:
+// Some additional options are available for graphical displays:
#if ENABLED(DOGLCD)
- // save 3120 bytes of PROGMEM by commenting out #define USE_BIG_EDIT_FONT
- // we don't have a big font for Cyrillic, Kana
+ // A bigger font is available for edit items. Costs 3120 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_BIG_EDIT_FONT
- // If you have spare 2300Byte of progmem and want to use a
- // smaller font on the Info-screen uncomment the next line.
+ // A smaller font may be used on the Info Screen. Costs 2300 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_SMALL_INFOFONT
+
+ // Enable this option and reduce the value to optimize screen updates.
+ // The normal delay is 10µs. Use the lowest value that still gives a reliable display.
+ //#define DOGM_SPI_DELAY_US 5
#endif // DOGLCD
// @section safety
diff --git a/Marlin/example_configurations/Cartesio/Configuration_adv.h b/Marlin/example_configurations/Cartesio/Configuration_adv.h
index 6b46093f01..5aede9304a 100644
--- a/Marlin/example_configurations/Cartesio/Configuration_adv.h
+++ b/Marlin/example_configurations/Cartesio/Configuration_adv.h
@@ -460,15 +460,19 @@
#endif // SDSUPPORT
-// for dogm lcd displays you can choose some additional fonts:
+// Some additional options are available for graphical displays:
#if ENABLED(DOGLCD)
- // save 3120 bytes of PROGMEM by commenting out #define USE_BIG_EDIT_FONT
- // we don't have a big font for Cyrillic, Kana
+ // A bigger font is available for edit items. Costs 3120 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_BIG_EDIT_FONT
- // If you have spare 2300Byte of progmem and want to use a
- // smaller font on the Info-screen uncomment the next line.
+ // A smaller font may be used on the Info Screen. Costs 2300 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_SMALL_INFOFONT
+
+ // Enable this option and reduce the value to optimize screen updates.
+ // The normal delay is 10µs. Use the lowest value that still gives a reliable display.
+ //#define DOGM_SPI_DELAY_US 5
#endif // DOGLCD
// @section safety
diff --git a/Marlin/example_configurations/Felix/Configuration_adv.h b/Marlin/example_configurations/Felix/Configuration_adv.h
index ddd143d6f4..90076a1fff 100644
--- a/Marlin/example_configurations/Felix/Configuration_adv.h
+++ b/Marlin/example_configurations/Felix/Configuration_adv.h
@@ -460,15 +460,19 @@
#endif // SDSUPPORT
-// for dogm lcd displays you can choose some additional fonts:
+// Some additional options are available for graphical displays:
#if ENABLED(DOGLCD)
- // save 3120 bytes of PROGMEM by commenting out #define USE_BIG_EDIT_FONT
- // we don't have a big font for Cyrillic, Kana
+ // A bigger font is available for edit items. Costs 3120 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_BIG_EDIT_FONT
- // If you have spare 2300Byte of progmem and want to use a
- // smaller font on the Info-screen uncomment the next line.
+ // A smaller font may be used on the Info Screen. Costs 2300 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_SMALL_INFOFONT
+
+ // Enable this option and reduce the value to optimize screen updates.
+ // The normal delay is 10µs. Use the lowest value that still gives a reliable display.
+ //#define DOGM_SPI_DELAY_US 5
#endif // DOGLCD
// @section safety
diff --git a/Marlin/example_configurations/Hephestos/Configuration_adv.h b/Marlin/example_configurations/Hephestos/Configuration_adv.h
index c0a7ea3e3f..79c5ab87f3 100644
--- a/Marlin/example_configurations/Hephestos/Configuration_adv.h
+++ b/Marlin/example_configurations/Hephestos/Configuration_adv.h
@@ -460,15 +460,19 @@
#endif // SDSUPPORT
-// for dogm lcd displays you can choose some additional fonts:
+// Some additional options are available for graphical displays:
#if ENABLED(DOGLCD)
- // save 3120 bytes of PROGMEM by commenting out #define USE_BIG_EDIT_FONT
- // we don't have a big font for Cyrillic, Kana
+ // A bigger font is available for edit items. Costs 3120 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_BIG_EDIT_FONT
- // If you have spare 2300Byte of progmem and want to use a
- // smaller font on the Info-screen uncomment the next line.
+ // A smaller font may be used on the Info Screen. Costs 2300 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_SMALL_INFOFONT
+
+ // Enable this option and reduce the value to optimize screen updates.
+ // The normal delay is 10µs. Use the lowest value that still gives a reliable display.
+ //#define DOGM_SPI_DELAY_US 5
#endif // DOGLCD
// @section safety
diff --git a/Marlin/example_configurations/Hephestos_2/Configuration_adv.h b/Marlin/example_configurations/Hephestos_2/Configuration_adv.h
index 165dc55623..ee2c63fcbb 100644
--- a/Marlin/example_configurations/Hephestos_2/Configuration_adv.h
+++ b/Marlin/example_configurations/Hephestos_2/Configuration_adv.h
@@ -460,15 +460,19 @@
#endif // SDSUPPORT
-// for dogm lcd displays you can choose some additional fonts:
+// Some additional options are available for graphical displays:
#if ENABLED(DOGLCD)
- // save 3120 bytes of PROGMEM by commenting out #define USE_BIG_EDIT_FONT
- // we don't have a big font for Cyrillic, Kana
+ // A bigger font is available for edit items. Costs 3120 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_BIG_EDIT_FONT
- // If you have spare 2300Byte of progmem and want to use a
- // smaller font on the Info-screen uncomment the next line.
+ // A smaller font may be used on the Info Screen. Costs 2300 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
#define USE_SMALL_INFOFONT
+
+ // Enable this option and reduce the value to optimize screen updates.
+ // The normal delay is 10µs. Use the lowest value that still gives a reliable display.
+ //#define DOGM_SPI_DELAY_US 5
#endif // DOGLCD
// @section safety
diff --git a/Marlin/example_configurations/K8200/Configuration_adv.h b/Marlin/example_configurations/K8200/Configuration_adv.h
index a73020fb36..0cb7199be1 100644
--- a/Marlin/example_configurations/K8200/Configuration_adv.h
+++ b/Marlin/example_configurations/K8200/Configuration_adv.h
@@ -473,15 +473,19 @@
#endif // SDSUPPORT
-// for dogm lcd displays you can choose some additional fonts:
+// Some additional options are available for graphical displays:
#if ENABLED(DOGLCD)
- // save 3120 bytes of PROGMEM by commenting out #define USE_BIG_EDIT_FONT
- // we don't have a big font for Cyrillic, Kana
+ // A bigger font is available for edit items. Costs 3120 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_BIG_EDIT_FONT
- // If you have spare 2300Byte of progmem and want to use a
- // smaller font on the Info-screen uncomment the next line.
+ // A smaller font may be used on the Info Screen. Costs 2300 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_SMALL_INFOFONT
+
+ // Enable this option and reduce the value to optimize screen updates.
+ // The normal delay is 10µs. Use the lowest value that still gives a reliable display.
+ //#define DOGM_SPI_DELAY_US 5
#endif // DOGLCD
// @section safety
diff --git a/Marlin/example_configurations/K8400/Configuration_adv.h b/Marlin/example_configurations/K8400/Configuration_adv.h
index 286641939e..d5be523ab0 100644
--- a/Marlin/example_configurations/K8400/Configuration_adv.h
+++ b/Marlin/example_configurations/K8400/Configuration_adv.h
@@ -460,15 +460,19 @@
#endif // SDSUPPORT
-// for dogm lcd displays you can choose some additional fonts:
+// Some additional options are available for graphical displays:
#if ENABLED(DOGLCD)
- // save 3120 bytes of PROGMEM by commenting out #define USE_BIG_EDIT_FONT
- // we don't have a big font for Cyrillic, Kana
+ // A bigger font is available for edit items. Costs 3120 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_BIG_EDIT_FONT
- // If you have spare 2300Byte of progmem and want to use a
- // smaller font on the Info-screen uncomment the next line.
+ // A smaller font may be used on the Info Screen. Costs 2300 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_SMALL_INFOFONT
+
+ // Enable this option and reduce the value to optimize screen updates.
+ // The normal delay is 10µs. Use the lowest value that still gives a reliable display.
+ //#define DOGM_SPI_DELAY_US 5
#endif // DOGLCD
// @section safety
diff --git a/Marlin/example_configurations/RigidBot/Configuration_adv.h b/Marlin/example_configurations/RigidBot/Configuration_adv.h
index df3265ea1f..c71179460b 100644
--- a/Marlin/example_configurations/RigidBot/Configuration_adv.h
+++ b/Marlin/example_configurations/RigidBot/Configuration_adv.h
@@ -460,15 +460,19 @@
#endif // SDSUPPORT
-// for dogm lcd displays you can choose some additional fonts:
+// Some additional options are available for graphical displays:
#if ENABLED(DOGLCD)
- // save 3120 bytes of PROGMEM by commenting out #define USE_BIG_EDIT_FONT
- // we don't have a big font for Cyrillic, Kana
+ // A bigger font is available for edit items. Costs 3120 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_BIG_EDIT_FONT
- // If you have spare 2300Byte of progmem and want to use a
- // smaller font on the Info-screen uncomment the next line.
+ // A smaller font may be used on the Info Screen. Costs 2300 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_SMALL_INFOFONT
+
+ // Enable this option and reduce the value to optimize screen updates.
+ // The normal delay is 10µs. Use the lowest value that still gives a reliable display.
+ //#define DOGM_SPI_DELAY_US 5
#endif // DOGLCD
// @section safety
diff --git a/Marlin/example_configurations/SCARA/Configuration_adv.h b/Marlin/example_configurations/SCARA/Configuration_adv.h
index 0921b8ccd8..63cc1bc4eb 100644
--- a/Marlin/example_configurations/SCARA/Configuration_adv.h
+++ b/Marlin/example_configurations/SCARA/Configuration_adv.h
@@ -460,15 +460,19 @@
#endif // SDSUPPORT
-// for dogm lcd displays you can choose some additional fonts:
+// Some additional options are available for graphical displays:
#if ENABLED(DOGLCD)
- // save 3120 bytes of PROGMEM by commenting out #define USE_BIG_EDIT_FONT
- // we don't have a big font for Cyrillic, Kana
+ // A bigger font is available for edit items. Costs 3120 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_BIG_EDIT_FONT
- // If you have spare 2300Byte of progmem and want to use a
- // smaller font on the Info-screen uncomment the next line.
+ // A smaller font may be used on the Info Screen. Costs 2300 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_SMALL_INFOFONT
+
+ // Enable this option and reduce the value to optimize screen updates.
+ // The normal delay is 10µs. Use the lowest value that still gives a reliable display.
+ //#define DOGM_SPI_DELAY_US 5
#endif // DOGLCD
// @section safety
diff --git a/Marlin/example_configurations/TAZ4/Configuration_adv.h b/Marlin/example_configurations/TAZ4/Configuration_adv.h
index 3611baff04..3163bebeab 100644
--- a/Marlin/example_configurations/TAZ4/Configuration_adv.h
+++ b/Marlin/example_configurations/TAZ4/Configuration_adv.h
@@ -468,15 +468,19 @@
#endif // SDSUPPORT
-// for dogm lcd displays you can choose some additional fonts:
+// Some additional options are available for graphical displays:
#if ENABLED(DOGLCD)
- // save 3120 bytes of PROGMEM by commenting out #define USE_BIG_EDIT_FONT
- // we don't have a big font for Cyrillic, Kana
+ // A bigger font is available for edit items. Costs 3120 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_BIG_EDIT_FONT
- // If you have spare 2300Byte of progmem and want to use a
- // smaller font on the Info-screen uncomment the next line.
+ // A smaller font may be used on the Info Screen. Costs 2300 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_SMALL_INFOFONT
+
+ // Enable this option and reduce the value to optimize screen updates.
+ // The normal delay is 10µs. Use the lowest value that still gives a reliable display.
+ //#define DOGM_SPI_DELAY_US 5
#endif // DOGLCD
// @section safety
diff --git a/Marlin/example_configurations/WITBOX/Configuration_adv.h b/Marlin/example_configurations/WITBOX/Configuration_adv.h
index 1d2677bf3f..c04fe92026 100644
--- a/Marlin/example_configurations/WITBOX/Configuration_adv.h
+++ b/Marlin/example_configurations/WITBOX/Configuration_adv.h
@@ -460,15 +460,19 @@
#endif // SDSUPPORT
-// for dogm lcd displays you can choose some additional fonts:
+// Some additional options are available for graphical displays:
#if ENABLED(DOGLCD)
- // save 3120 bytes of PROGMEM by commenting out #define USE_BIG_EDIT_FONT
- // we don't have a big font for Cyrillic, Kana
+ // A bigger font is available for edit items. Costs 3120 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_BIG_EDIT_FONT
- // If you have spare 2300Byte of progmem and want to use a
- // smaller font on the Info-screen uncomment the next line.
+ // A smaller font may be used on the Info Screen. Costs 2300 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_SMALL_INFOFONT
+
+ // Enable this option and reduce the value to optimize screen updates.
+ // The normal delay is 10µs. Use the lowest value that still gives a reliable display.
+ //#define DOGM_SPI_DELAY_US 5
#endif // DOGLCD
// @section safety
diff --git a/Marlin/example_configurations/delta/biv2.5/Configuration_adv.h b/Marlin/example_configurations/delta/biv2.5/Configuration_adv.h
index 3946242f38..1617cbb68b 100644
--- a/Marlin/example_configurations/delta/biv2.5/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/biv2.5/Configuration_adv.h
@@ -462,15 +462,19 @@
#endif // SDSUPPORT
-// for dogm lcd displays you can choose some additional fonts:
+// Some additional options are available for graphical displays:
#if ENABLED(DOGLCD)
- // save 3120 bytes of PROGMEM by commenting out #define USE_BIG_EDIT_FONT
- // we don't have a big font for Cyrillic, Kana
+ // A bigger font is available for edit items. Costs 3120 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_BIG_EDIT_FONT
- // If you have spare 2300Byte of progmem and want to use a
- // smaller font on the Info-screen uncomment the next line.
+ // A smaller font may be used on the Info Screen. Costs 2300 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_SMALL_INFOFONT
+
+ // Enable this option and reduce the value to optimize screen updates.
+ // The normal delay is 10µs. Use the lowest value that still gives a reliable display.
+ //#define DOGM_SPI_DELAY_US 5
#endif // DOGLCD
// @section safety
diff --git a/Marlin/example_configurations/delta/generic/Configuration_adv.h b/Marlin/example_configurations/delta/generic/Configuration_adv.h
index 2d7bca0dbb..0cc37d5919 100644
--- a/Marlin/example_configurations/delta/generic/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/generic/Configuration_adv.h
@@ -462,15 +462,19 @@
#endif // SDSUPPORT
-// for dogm lcd displays you can choose some additional fonts:
+// Some additional options are available for graphical displays:
#if ENABLED(DOGLCD)
- // save 3120 bytes of PROGMEM by commenting out #define USE_BIG_EDIT_FONT
- // we don't have a big font for Cyrillic, Kana
+ // A bigger font is available for edit items. Costs 3120 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_BIG_EDIT_FONT
- // If you have spare 2300Byte of progmem and want to use a
- // smaller font on the Info-screen uncomment the next line.
+ // A smaller font may be used on the Info Screen. Costs 2300 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_SMALL_INFOFONT
+
+ // Enable this option and reduce the value to optimize screen updates.
+ // The normal delay is 10µs. Use the lowest value that still gives a reliable display.
+ //#define DOGM_SPI_DELAY_US 5
#endif // DOGLCD
// @section safety
diff --git a/Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h b/Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h
index 2d7bca0dbb..0cc37d5919 100644
--- a/Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/kossel_mini/Configuration_adv.h
@@ -462,15 +462,19 @@
#endif // SDSUPPORT
-// for dogm lcd displays you can choose some additional fonts:
+// Some additional options are available for graphical displays:
#if ENABLED(DOGLCD)
- // save 3120 bytes of PROGMEM by commenting out #define USE_BIG_EDIT_FONT
- // we don't have a big font for Cyrillic, Kana
+ // A bigger font is available for edit items. Costs 3120 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_BIG_EDIT_FONT
- // If you have spare 2300Byte of progmem and want to use a
- // smaller font on the Info-screen uncomment the next line.
+ // A smaller font may be used on the Info Screen. Costs 2300 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_SMALL_INFOFONT
+
+ // Enable this option and reduce the value to optimize screen updates.
+ // The normal delay is 10µs. Use the lowest value that still gives a reliable display.
+ //#define DOGM_SPI_DELAY_US 5
#endif // DOGLCD
// @section safety
diff --git a/Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h b/Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h
index 91c389f1dd..14cf0fa5ff 100644
--- a/Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/kossel_pro/Configuration_adv.h
@@ -467,15 +467,19 @@
#endif // SDSUPPORT
-// for dogm lcd displays you can choose some additional fonts:
+// Some additional options are available for graphical displays:
#if ENABLED(DOGLCD)
- // save 3120 bytes of PROGMEM by commenting out #define USE_BIG_EDIT_FONT
- // we don't have a big font for Cyrillic, Kana
+ // A bigger font is available for edit items. Costs 3120 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_BIG_EDIT_FONT
- // If you have spare 2300Byte of progmem and want to use a
- // smaller font on the Info-screen uncomment the next line.
+ // A smaller font may be used on the Info Screen. Costs 2300 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_SMALL_INFOFONT
+
+ // Enable this option and reduce the value to optimize screen updates.
+ // The normal delay is 10µs. Use the lowest value that still gives a reliable display.
+ //#define DOGM_SPI_DELAY_US 5
#endif // DOGLCD
// @section safety
diff --git a/Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h b/Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h
index a76c1fc98b..45d077bf95 100644
--- a/Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h
+++ b/Marlin/example_configurations/delta/kossel_xl/Configuration_adv.h
@@ -462,15 +462,19 @@
#endif // SDSUPPORT
-// for dogm lcd displays you can choose some additional fonts:
+// Some additional options are available for graphical displays:
#if ENABLED(DOGLCD)
- // save 3120 bytes of PROGMEM by commenting out #define USE_BIG_EDIT_FONT
- // we don't have a big font for Cyrillic, Kana
+ // A bigger font is available for edit items. Costs 3120 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_BIG_EDIT_FONT
- // If you have spare 2300Byte of progmem and want to use a
- // smaller font on the Info-screen uncomment the next line.
+ // A smaller font may be used on the Info Screen. Costs 2300 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_SMALL_INFOFONT
+
+ // Enable this option and reduce the value to optimize screen updates.
+ // The normal delay is 10µs. Use the lowest value that still gives a reliable display.
+ //#define DOGM_SPI_DELAY_US 5
#endif // DOGLCD
// @section safety
diff --git a/Marlin/example_configurations/makibox/Configuration_adv.h b/Marlin/example_configurations/makibox/Configuration_adv.h
index a72f7ff503..cf3a926261 100644
--- a/Marlin/example_configurations/makibox/Configuration_adv.h
+++ b/Marlin/example_configurations/makibox/Configuration_adv.h
@@ -460,15 +460,19 @@
#endif // SDSUPPORT
-// for dogm lcd displays you can choose some additional fonts:
+// Some additional options are available for graphical displays:
#if ENABLED(DOGLCD)
- // save 3120 bytes of PROGMEM by commenting out #define USE_BIG_EDIT_FONT
- // we don't have a big font for Cyrillic, Kana
+ // A bigger font is available for edit items. Costs 3120 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_BIG_EDIT_FONT
- // If you have spare 2300Byte of progmem and want to use a
- // smaller font on the Info-screen uncomment the next line.
+ // A smaller font may be used on the Info Screen. Costs 2300 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_SMALL_INFOFONT
+
+ // Enable this option and reduce the value to optimize screen updates.
+ // The normal delay is 10µs. Use the lowest value that still gives a reliable display.
+ //#define DOGM_SPI_DELAY_US 5
#endif // DOGLCD
// @section safety
diff --git a/Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h b/Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h
index 63c0913f18..312f4bdab5 100644
--- a/Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h
+++ b/Marlin/example_configurations/tvrrug/Round2/Configuration_adv.h
@@ -460,15 +460,19 @@
#endif // SDSUPPORT
-// for dogm lcd displays you can choose some additional fonts:
+// Some additional options are available for graphical displays:
#if ENABLED(DOGLCD)
- // save 3120 bytes of PROGMEM by commenting out #define USE_BIG_EDIT_FONT
- // we don't have a big font for Cyrillic, Kana
+ // A bigger font is available for edit items. Costs 3120 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_BIG_EDIT_FONT
- // If you have spare 2300Byte of progmem and want to use a
- // smaller font on the Info-screen uncomment the next line.
+ // A smaller font may be used on the Info Screen. Costs 2300 bytes of PROGMEM.
+ // Western only. Not available for Cyrillic, Kana, Turkish, Greek, or Chinese.
//#define USE_SMALL_INFOFONT
+
+ // Enable this option and reduce the value to optimize screen updates.
+ // The normal delay is 10µs. Use the lowest value that still gives a reliable display.
+ //#define DOGM_SPI_DELAY_US 5
#endif // DOGLCD
// @section safety
diff --git a/Marlin/ultralcd_st7920_u8glib_rrd.h b/Marlin/ultralcd_st7920_u8glib_rrd.h
index 7226f55c9e..1dc39360f9 100644
--- a/Marlin/ultralcd_st7920_u8glib_rrd.h
+++ b/Marlin/ultralcd_st7920_u8glib_rrd.h
@@ -106,12 +106,18 @@ static void ST7920_SWSPI_SND_8BIT(uint8_t val) {
ST7920_SND_BIT; // 8
}
-#define ST7920_CS() {WRITE(ST7920_CS_PIN,1);u8g_10MicroDelay();}
-#define ST7920_NCS() {WRITE(ST7920_CS_PIN,0);}
-#define ST7920_SET_CMD() {ST7920_SWSPI_SND_8BIT(0xf8);u8g_10MicroDelay();}
-#define ST7920_SET_DAT() {ST7920_SWSPI_SND_8BIT(0xfa);u8g_10MicroDelay();}
-#define ST7920_WRITE_BYTE(a) {ST7920_SWSPI_SND_8BIT((uint8_t)((a)&0xf0u));ST7920_SWSPI_SND_8BIT((uint8_t)((a)<<4u));u8g_10MicroDelay();}
-#define ST7920_WRITE_BYTES(p,l) {uint8_t i;for(i=0;i<l;i++){ST7920_SWSPI_SND_8BIT(*p&0xf0);ST7920_SWSPI_SND_8BIT(*p<<4);p++;}u8g_10MicroDelay();}
+#if defined(DOGM_SPI_DELAY_US) && DOGM_SPI_DELAY_US > 0
+ #define U8G_DELAY() delayMicroseconds(DOGM_SPI_DELAY_US)
+#else
+ #define U8G_DELAY() u8g_10MicroDelay()
+#endif
+
+#define ST7920_CS() { WRITE(ST7920_CS_PIN,1); U8G_DELAY(); }
+#define ST7920_NCS() { WRITE(ST7920_CS_PIN,0); }
+#define ST7920_SET_CMD() { ST7920_SWSPI_SND_8BIT(0xf8); U8G_DELAY(); }
+#define ST7920_SET_DAT() { ST7920_SWSPI_SND_8BIT(0xfa); U8G_DELAY(); }
+#define ST7920_WRITE_BYTE(a) { ST7920_SWSPI_SND_8BIT((uint8_t)((a)&0xf0u)); ST7920_SWSPI_SND_8BIT((uint8_t)((a)<<4u)); U8G_DELAY(); }
+#define ST7920_WRITE_BYTES(p,l) { for (uint8_t i = l + 1; --i;) { ST7920_SWSPI_SND_8BIT(*p&0xf0); ST7920_SWSPI_SND_8BIT(*p<<4); p++; } U8G_DELAY(); }
uint8_t u8g_dev_rrd_st7920_128x64_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void *arg) {
uint8_t i, y;
@@ -167,13 +173,13 @@ uint8_t u8g_dev_rrd_st7920_128x64_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, vo
}
break;
}
-#if PAGE_HEIGHT == 8
- return u8g_dev_pb8h1_base_fn(u8g, dev, msg, arg);
-#elif PAGE_HEIGHT == 16
- return u8g_dev_pb16h1_base_fn(u8g, dev, msg, arg);
-#else
- return u8g_dev_pb32h1_base_fn(u8g, dev, msg, arg);
-#endif
+ #if PAGE_HEIGHT == 8
+ return u8g_dev_pb8h1_base_fn(u8g, dev, msg, arg);
+ #elif PAGE_HEIGHT == 16
+ return u8g_dev_pb16h1_base_fn(u8g, dev, msg, arg);
+ #else
+ return u8g_dev_pb32h1_base_fn(u8g, dev, msg, arg);
+ #endif
}
uint8_t u8g_dev_st7920_128x64_rrd_buf[(LCD_PIXEL_WIDTH) * (PAGE_HEIGHT) / 8] U8G_NOCOMMON;
--
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