stm32f4_utils.cpp

Go to the documentation of this file.

#include "../stm32_adc_utils.h"
 
#if defined(STM32F4xx)
 
// timer to injected TRGO
// https://github.com/stm32duino/Arduino_Core_STM32/blob/e156c32db24d69cb4818208ccc28894e2f427cfa/system/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_adc_ex.h#L179
uint32_t _timerToInjectedTRGO(TIM_HandleTypeDef* timer){
  if(timer->Instance == TIM1)  
    return ADC_EXTERNALTRIGINJECCONV_T1_TRGO;
#ifdef TIM2 // if defined timer 2
  else if(timer->Instance == TIM2) 
    return ADC_EXTERNALTRIGINJECCONV_T2_TRGO;
#endif
#ifdef TIM4 // if defined timer 4
  else if(timer->Instance == TIM4) 
    return ADC_EXTERNALTRIGINJECCONV_T4_TRGO;
#endif
#ifdef TIM5 // if defined timer 5
  else if(timer->Instance == TIM5) 
    return ADC_EXTERNALTRIGINJECCONV_T5_TRGO;
#endif
  else
    return _TRGO_NOT_AVAILABLE;
}
 
// timer to regular TRGO
// https://github.com/stm32duino/Arduino_Core_STM32/blob/e156c32db24d69cb4818208ccc28894e2f427cfa/system/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_adc.h#L331
uint32_t _timerToRegularTRGO(TIM_HandleTypeDef* timer){
#ifdef TIM2 // if defined timer 2
  if(timer->Instance == TIM2)  
    return ADC_EXTERNALTRIGCONV_T2_TRGO;
#endif
#ifdef TIM3 // if defined timer 3
  if(timer->Instance == TIM3) 
    return ADC_EXTERNALTRIGCONV_T3_TRGO;
#endif
#ifdef TIM8 // if defined timer 8
  if(timer->Instance == TIM8) 
    return ADC_EXTERNALTRIGCONV_T8_TRGO;
#endif
  return _TRGO_NOT_AVAILABLE;
}
 
#endif