🐛 Fix, improve PWM on AVR (#23463)

2022-01-12 17:28:53 -06:00
parent 3e2a38b653
commit 2cfde39eca
7 changed files with 131 additions and 189 deletions
--- a/Marlin/src/module/stepper.h
+++ b/Marlin/src/module/stepper.h
@@ -317,6 +317,10 @@ class Stepper {
        #ifndef PWM_MOTOR_CURRENT
          #define PWM_MOTOR_CURRENT DEFAULT_PWM_MOTOR_CURRENT
        #endif
+        #ifndef MOTOR_CURRENT_PWM_FREQUENCY
+          #define MOTOR_CURRENT_PWM_FREQUENCY 31400
+        #endif
+
        #define MOTOR_CURRENT_COUNT LINEAR_AXES
      #elif HAS_MOTOR_CURRENT_SPI
        static constexpr uint32_t digipot_count[] = DIGIPOT_MOTOR_CURRENT;