Basic GPIO expander using the ESP32 I2S peripheral (#12959)

2019-02-10 11:40:31 +00:00
parent 3983cacbcf
commit 5cd0fa3ce1
10 changed files with 412 additions and 41 deletions
--- a/Marlin/src/HAL/HAL_ESP32/HAL_timers_ESP32.cpp
+++ b/Marlin/src/HAL/HAL_ESP32/HAL_timers_ESP32.cpp
@@ -113,7 +113,7 @@ void HAL_timer_start(const uint8_t timer_num, uint32_t frequency) {
  const tTimerConfig timer = TimerConfig[timer_num];

  timer_config_t config;
-  config.divider     = STEPPER_TIMER_PRESCALE;
+  config.divider     = timer.divider;
  config.counter_dir = TIMER_COUNT_UP;
  config.counter_en  = TIMER_PAUSE;
  config.alarm_en    = TIMER_ALARM_EN;