Merge pull request #6109 from thinkyhead/rc_soft_pwm_dither

PWM dithering followup

Marlin/example_configurations/Cartesio/Configuration.h

@@ -1426,6 +1426,12 @@
 // at zero value, there are 128 effective control positions.
 #define SOFT_PWM_SCALE 0
 
+// If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
+// be used to mitigate the associated resolution loss. If enabled,
+// some of the PWM cycles are stretched so on average the wanted
+// duty cycle is attained.
+//#define SOFT_PWM_DITHER
+
 // Temperature status LEDs that display the hotend and bed temperature.
 // If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
 // Otherwise the RED led is on. There is 1C hysteresis.

Marlin/example_configurations/Felix/Configuration.h

@@ -1409,6 +1409,12 @@
 // at zero value, there are 128 effective control positions.
 #define SOFT_PWM_SCALE 0
 
+// If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
+// be used to mitigate the associated resolution loss. If enabled,
+// some of the PWM cycles are stretched so on average the wanted
+// duty cycle is attained.
+//#define SOFT_PWM_DITHER
+
 // Temperature status LEDs that display the hotend and bed temperature.
 // If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
 // Otherwise the RED led is on. There is 1C hysteresis.

Marlin/example_configurations/Felix/DUAL/Configuration.h

@@ -1409,6 +1409,12 @@
 // at zero value, there are 128 effective control positions.
 #define SOFT_PWM_SCALE 0
 
+// If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
+// be used to mitigate the associated resolution loss. If enabled,
+// some of the PWM cycles are stretched so on average the wanted
+// duty cycle is attained.
+//#define SOFT_PWM_DITHER
+
 // Temperature status LEDs that display the hotend and bed temperature.
 // If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
 // Otherwise the RED led is on. There is 1C hysteresis.

Marlin/example_configurations/Hephestos/Configuration.h

@@ -1418,6 +1418,12 @@
 // at zero value, there are 128 effective control positions.
 #define SOFT_PWM_SCALE 0
 
+// If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
+// be used to mitigate the associated resolution loss. If enabled,
+// some of the PWM cycles are stretched so on average the wanted
+// duty cycle is attained.
+//#define SOFT_PWM_DITHER
+
 // Temperature status LEDs that display the hotend and bed temperature.
 // If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
 // Otherwise the RED led is on. There is 1C hysteresis.

Marlin/example_configurations/Hephestos_2/Configuration.h

@@ -1420,6 +1420,12 @@
 // at zero value, there are 128 effective control positions.
 #define SOFT_PWM_SCALE 0
 
+// If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
+// be used to mitigate the associated resolution loss. If enabled,
+// some of the PWM cycles are stretched so on average the wanted
+// duty cycle is attained.
+//#define SOFT_PWM_DITHER
+
 // Temperature status LEDs that display the hotend and bed temperature.
 // If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
 // Otherwise the RED led is on. There is 1C hysteresis.

Marlin/example_configurations/K8200/Configuration.h

@@ -1460,6 +1460,12 @@
 // at zero value, there are 128 effective control positions.
 #define SOFT_PWM_SCALE 0
 
+// If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
+// be used to mitigate the associated resolution loss. If enabled,
+// some of the PWM cycles are stretched so on average the wanted
+// duty cycle is attained.
+//#define SOFT_PWM_DITHER
+
 // Temperature status LEDs that display the hotend and bed temperature.
 // If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
 // Otherwise the RED led is on. There is 1C hysteresis.

Marlin/example_configurations/K8400/Configuration.h

@@ -1426,6 +1426,12 @@
 // at zero value, there are 128 effective control positions.
 #define SOFT_PWM_SCALE 0
 
+// If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
+// be used to mitigate the associated resolution loss. If enabled,
+// some of the PWM cycles are stretched so on average the wanted
+// duty cycle is attained.
+//#define SOFT_PWM_DITHER
+
 // Temperature status LEDs that display the hotend and bed temperature.
 // If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
 // Otherwise the RED led is on. There is 1C hysteresis.

Marlin/example_configurations/K8400/Dual-head/Configuration.h

@@ -1426,6 +1426,12 @@
 // at zero value, there are 128 effective control positions.
 #define SOFT_PWM_SCALE 0
 
+// If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
+// be used to mitigate the associated resolution loss. If enabled,
+// some of the PWM cycles are stretched so on average the wanted
+// duty cycle is attained.
+//#define SOFT_PWM_DITHER
+
 // Temperature status LEDs that display the hotend and bed temperature.
 // If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
 // Otherwise the RED led is on. There is 1C hysteresis.

Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h

@@ -1426,6 +1426,12 @@
 // at zero value, there are 128 effective control positions.
 #define SOFT_PWM_SCALE 0
 
+// If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
+// be used to mitigate the associated resolution loss. If enabled,
+// some of the PWM cycles are stretched so on average the wanted
+// duty cycle is attained.
+//#define SOFT_PWM_DITHER
+
 // Temperature status LEDs that display the hotend and bed temperature.
 // If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
 // Otherwise the RED led is on. There is 1C hysteresis.

Marlin/example_configurations/RigidBot/Configuration.h

@@ -1427,6 +1427,12 @@
 // at zero value, there are 128 effective control positions.
 #define SOFT_PWM_SCALE 0
 
+// If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
+// be used to mitigate the associated resolution loss. If enabled,
+// some of the PWM cycles are stretched so on average the wanted
+// duty cycle is attained.
+//#define SOFT_PWM_DITHER
+
 // Temperature status LEDs that display the hotend and bed temperature.
 // If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
 // Otherwise the RED led is on. There is 1C hysteresis.

Marlin/example_configurations/SCARA/Configuration.h

@@ -1441,6 +1441,12 @@
 // at zero value, there are 128 effective control positions.
 #define SOFT_PWM_SCALE 0
 
+// If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
+// be used to mitigate the associated resolution loss. If enabled,
+// some of the PWM cycles are stretched so on average the wanted
+// duty cycle is attained.
+//#define SOFT_PWM_DITHER
+
 // Temperature status LEDs that display the hotend and bed temperature.
 // If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
 // Otherwise the RED led is on. There is 1C hysteresis.

Marlin/example_configurations/TAZ4/Configuration.h

@@ -1447,6 +1447,12 @@
 // at zero value, there are 128 effective control positions.
 #define SOFT_PWM_SCALE 0
 
+// If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
+// be used to mitigate the associated resolution loss. If enabled,
+// some of the PWM cycles are stretched so on average the wanted
+// duty cycle is attained.
+//#define SOFT_PWM_DITHER
+
 // Temperature status LEDs that display the hotend and bed temperature.
 // If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
 // Otherwise the RED led is on. There is 1C hysteresis.

Marlin/example_configurations/WITBOX/Configuration.h

@@ -1418,6 +1418,12 @@
 // at zero value, there are 128 effective control positions.
 #define SOFT_PWM_SCALE 0
 
+// If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
+// be used to mitigate the associated resolution loss. If enabled,
+// some of the PWM cycles are stretched so on average the wanted
+// duty cycle is attained.
+//#define SOFT_PWM_DITHER
+
 // Temperature status LEDs that display the hotend and bed temperature.
 // If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
 // Otherwise the RED led is on. There is 1C hysteresis.

Marlin/example_configurations/adafruit/ST7565/Configuration.h

@@ -1426,6 +1426,12 @@
 // at zero value, there are 128 effective control positions.
 #define SOFT_PWM_SCALE 0
 
+// If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
+// be used to mitigate the associated resolution loss. If enabled,
+// some of the PWM cycles are stretched so on average the wanted
+// duty cycle is attained.
+//#define SOFT_PWM_DITHER
+
 // Temperature status LEDs that display the hotend and bed temperature.
 // If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
 // Otherwise the RED led is on. There is 1C hysteresis.

Marlin/example_configurations/delta/flsun_kossel_mini/Configuration.h

@@ -1531,6 +1531,12 @@
 // at zero value, there are 128 effective control positions.
 #define SOFT_PWM_SCALE 0
 
+// If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
+// be used to mitigate the associated resolution loss. If enabled,
+// some of the PWM cycles are stretched so on average the wanted
+// duty cycle is attained.
+//#define SOFT_PWM_DITHER
+
 // Temperature status LEDs that display the hotend and bed temperature.
 // If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
 // Otherwise the RED led is on. There is 1C hysteresis.

Marlin/example_configurations/delta/generic/Configuration.h

@@ -1516,6 +1516,12 @@
 // at zero value, there are 128 effective control positions.
 #define SOFT_PWM_SCALE 0
 
+// If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
+// be used to mitigate the associated resolution loss. If enabled,
+// some of the PWM cycles are stretched so on average the wanted
+// duty cycle is attained.
+//#define SOFT_PWM_DITHER
+
 // Temperature status LEDs that display the hotend and bed temperature.
 // If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
 // Otherwise the RED led is on. There is 1C hysteresis.

Marlin/example_configurations/delta/kossel_mini/Configuration.h

@@ -1520,6 +1520,12 @@
 // at zero value, there are 128 effective control positions.
 #define SOFT_PWM_SCALE 0
 
+// If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
+// be used to mitigate the associated resolution loss. If enabled,
+// some of the PWM cycles are stretched so on average the wanted
+// duty cycle is attained.
+//#define SOFT_PWM_DITHER
+
 // Temperature status LEDs that display the hotend and bed temperature.
 // If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
 // Otherwise the RED led is on. There is 1C hysteresis.

Marlin/example_configurations/delta/kossel_pro/Configuration.h

@@ -1519,6 +1519,12 @@
 // at zero value, there are 128 effective control positions.
 #define SOFT_PWM_SCALE 0
 
+// If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
+// be used to mitigate the associated resolution loss. If enabled,
+// some of the PWM cycles are stretched so on average the wanted
+// duty cycle is attained.
+//#define SOFT_PWM_DITHER
+
 // Temperature status LEDs that display the hotend and bed temperature.
 // If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
 // Otherwise the RED led is on. There is 1C hysteresis.

Marlin/example_configurations/delta/kossel_xl/Configuration.h

@@ -1529,6 +1529,12 @@
 // at zero value, there are 128 effective control positions.
 #define SOFT_PWM_SCALE 0
 
+// If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
+// be used to mitigate the associated resolution loss. If enabled,
+// some of the PWM cycles are stretched so on average the wanted
+// duty cycle is attained.
+//#define SOFT_PWM_DITHER
+
 // Temperature status LEDs that display the hotend and bed temperature.
 // If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
 // Otherwise the RED led is on. There is 1C hysteresis.

Marlin/example_configurations/makibox/Configuration.h

@@ -1429,6 +1429,12 @@
 // at zero value, there are 128 effective control positions.
 #define SOFT_PWM_SCALE 0
 
+// If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
+// be used to mitigate the associated resolution loss. If enabled,
+// some of the PWM cycles are stretched so on average the wanted
+// duty cycle is attained.
+//#define SOFT_PWM_DITHER
+
 // Temperature status LEDs that display the hotend and bed temperature.
 // If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
 // Otherwise the RED led is on. There is 1C hysteresis.

Marlin/example_configurations/tvrrug/Round2/Configuration.h

@@ -1422,6 +1422,12 @@
 // at zero value, there are 128 effective control positions.
 #define SOFT_PWM_SCALE 0
 
+// If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
+// be used to mitigate the associated resolution loss. If enabled,
+// some of the PWM cycles are stretched so on average the wanted
+// duty cycle is attained.
+//#define SOFT_PWM_DITHER
+
 // Temperature status LEDs that display the hotend and bed temperature.
 // If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
 // Otherwise the RED led is on. There is 1C hysteresis.