C++ (Cpp) __HAL_PWR_PVD_EXTI_ENABLE_RISING_EDGE Examples

Example #1

File: stm32l4xx_hal_pwr.c Project: asebak/IMU

/**
  * @brief Configure the voltage threshold detected by the Power Voltage Detector (PVD).
  * @param sConfigPVD: pointer to a PWR_PVDTypeDef structure that contains the PVD 
  *        configuration information.
  * @note Refer to the electrical characteristics of your device datasheet for
  *         more details about the voltage thresholds corresponding to each
  *         detection level.
  * @retval None
  */
HAL_StatusTypeDef HAL_PWR_ConfigPVD(PWR_PVDTypeDef *sConfigPVD)
{
  /* Check the parameters */
  assert_param(IS_PWR_PVD_LEVEL(sConfigPVD->PVDLevel));
  assert_param(IS_PWR_PVD_MODE(sConfigPVD->Mode));

  /* Set PLS bits according to PVDLevel value */
  MODIFY_REG(PWR->CR2, PWR_CR2_PLS, sConfigPVD->PVDLevel);
  
  /* Clear any previous config. Keep it clear if no event or IT mode is selected */
  __HAL_PWR_PVD_EXTI_DISABLE_EVENT();
  __HAL_PWR_PVD_EXTI_DISABLE_IT();
  __HAL_PWR_PVD_EXTI_DISABLE_FALLING_EDGE(); 
  __HAL_PWR_PVD_EXTI_DISABLE_RISING_EDGE();

  /* Configure interrupt mode */
  if((sConfigPVD->Mode & PVD_MODE_IT) == PVD_MODE_IT)
  {
    __HAL_PWR_PVD_EXTI_ENABLE_IT();
  }
  
  /* Configure event mode */
  if((sConfigPVD->Mode & PVD_MODE_EVT) == PVD_MODE_EVT)
  {
    __HAL_PWR_PVD_EXTI_ENABLE_EVENT();
  }
  
  /* Configure the edge */
  if((sConfigPVD->Mode & PVD_RISING_EDGE) == PVD_RISING_EDGE)
  {
    __HAL_PWR_PVD_EXTI_ENABLE_RISING_EDGE();
  }
  
  if((sConfigPVD->Mode & PVD_FALLING_EDGE) == PVD_FALLING_EDGE)
  {
    __HAL_PWR_PVD_EXTI_ENABLE_FALLING_EDGE();
  }
  
  return HAL_OK;
}

Example #2

File: stm32h7xx_hal_pwr.c Project: pichenettes/stmlib

/**
  * @brief  Configure the voltage threshold detected by the Power Voltage Detector(PVD).
  * @param  sConfigPVD: pointer to an PWR_PVDTypeDef structure that contains the configuration
  *         information for the PVD.
  * @note   Refer to the electrical characteristics of your device datasheet for
  *         more details about the voltage threshold corresponding to each
  *         detection level.
  * @retval None
  */
void HAL_PWR_ConfigPVD(PWR_PVDTypeDef *sConfigPVD)
{
  /* Check the parameters */
  assert_param(IS_PWR_PVD_LEVEL(sConfigPVD->PVDLevel));
  assert_param(IS_PWR_PVD_MODE(sConfigPVD->Mode));

  /* Set PLS[7:5] bits according to PVDLevel value */
  MODIFY_REG(PWR->CR1, PWR_CR1_PLS, sConfigPVD->PVDLevel);

  /* Clear any previous config */
  __HAL_PWR_PVD_EXTI_DISABLE_EVENT();
  __HAL_PWR_PVD_EXTI_DISABLE_IT();
  __HAL_PWR_PVD_EXTI_DISABLE_RISING_EDGE();
  __HAL_PWR_PVD_EXTI_DISABLE_FALLING_EDGE();

  /* Configure interrupt mode */
  if((sConfigPVD->Mode & PVD_MODE_IT) == PVD_MODE_IT)
  {
    __HAL_PWR_PVD_EXTI_ENABLE_IT();
  }
  
  /* Configure event mode */
  if((sConfigPVD->Mode & PVD_MODE_EVT) == PVD_MODE_EVT)
  {
    __HAL_PWR_PVD_EXTI_ENABLE_EVENT();
  }
  
  /* Configure the edge */
  if((sConfigPVD->Mode & PVD_RISING_EDGE) == PVD_RISING_EDGE)
  {
    __HAL_PWR_PVD_EXTI_ENABLE_RISING_EDGE();
  }

  if((sConfigPVD->Mode & PVD_FALLING_EDGE) == PVD_FALLING_EDGE)
  {
    __HAL_PWR_PVD_EXTI_ENABLE_FALLING_EDGE();
  }
}