diff --git a/source/Core/BSP/Miniware/BSP.cpp b/source/Core/BSP/Miniware/BSP.cpp index 327cf05f..1d77a8c7 100644 --- a/source/Core/BSP/Miniware/BSP.cpp +++ b/source/Core/BSP/Miniware/BSP.cpp @@ -20,6 +20,7 @@ static const uint8_t tempMeasureTicks = 14; uint16_t totalPWM; // htim2.Init.Period, the full PWM cycle static bool fastPWM; +static bool infastPWM; void resetWatchdog() { HAL_IWDG_Refresh(&hiwdg); } #ifdef TEMP_NTC @@ -135,7 +136,7 @@ uint16_t getInputVoltageX10(uint16_t divisor, uint8_t sample) { static void switchToFastPWM(void) { // 10Hz - fastPWM = true; + infastPWM = true; totalPWM = powerPWM + tempMeasureTicks + holdoffTicks; htim2.Instance->ARR = totalPWM; htim2.Instance->CCR1 = powerPWM + holdoffTicks; @@ -144,7 +145,7 @@ static void switchToFastPWM(void) { static void switchToSlowPWM(void) { // 5Hz - fastPWM = false; + infastPWM = false; totalPWM = powerPWM + tempMeasureTicks / 2 + holdoffTicks / 2; htim2.Instance->ARR = totalPWM; htim2.Instance->CCR1 = powerPWM + holdoffTicks / 2; @@ -152,16 +153,10 @@ static void switchToSlowPWM(void) { } void setTipPWM(const uint8_t pulse, const bool shouldUseFastModePWM) { - PWMSafetyTimer = 10; // This is decremented in the handler for PWM so that the tip pwm is + PWMSafetyTimer = 20; // This is decremented in the handler for PWM so that the tip pwm is // disabled if the PID task is not scheduled often enough. + fastPWM = shouldUseFastModePWM; pendingPWM = pulse; - if (fastPWM != shouldUseFastModePWM) { - if (shouldUseFastModePWM) { - switchToFastPWM(); - } else { - switchToSlowPWM(); - } - } } // These are called by the HAL after the corresponding events from the system // timers. @@ -182,6 +177,14 @@ void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim) { } else { HAL_TIM_PWM_Stop(&htim3, TIM_CHANNEL_1); } + if (fastPWM != infastPWM) { + if (fastPWM) { + switchToFastPWM(); + } else { + switchToSlowPWM(); + } + } + } else if (htim->Instance == TIM1) { // STM uses this for internal functions as a counter for timeouts HAL_IncTick();