/**
* @brief Configures 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_PVDConfig(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->CR, PWR_CR_PLS, sConfigPVD->PVDLevel);
/* Configure the EXTI 16 interrupt */
if((sConfigPVD->Mode == PWR_MODE_IT_RISING_FALLING) ||\
(sConfigPVD->Mode == PWR_MODE_IT_FALLING) ||\
(sConfigPVD->Mode == PWR_MODE_IT_RISING))
{
__HAL_PVD_EXTI_ENABLE_IT(PWR_EXTI_LINE_PVD);
}
/* Configure the rising edge */
if((sConfigPVD->Mode == PWR_MODE_IT_RISING_FALLING) ||\
(sConfigPVD->Mode == PWR_MODE_IT_RISING))
{
EXTI->RTSR |= PWR_EXTI_LINE_PVD;
}
/* Configure the falling edge */
if((sConfigPVD->Mode == PWR_MODE_IT_RISING_FALLING) ||\
(sConfigPVD->Mode == PWR_MODE_IT_FALLING))
{
EXTI->FTSR |= PWR_EXTI_LINE_PVD;
}
}
/**
* @brief Configures 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_PVDConfig(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->CR, PWR_CR_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_CLEAR_EGDE_TRIGGER();
/* 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_SET_RISING_EDGE_TRIGGER();
}
if ((sConfigPVD->Mode & PVD_FALLING_EDGE) == PVD_FALLING_EDGE) {
__HAL_PWR_PVD_EXTI_SET_FALLING_EGDE_TRIGGER();
}
}
/**
* @brief Configures 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_PVDConfig(PWR_PVDTypeDef *sConfigPVD)
{
uint32_t tmpreg = 0;
/* Check the parameters */
assert_param(IS_PWR_PVD_LEVEL(sConfigPVD->PVDLevel));
assert_param(IS_PWR_PVD_MODE(sConfigPVD->Mode));
tmpreg = PWR->CR;
/* Clear PLS[7:5] bits */
tmpreg &= ~ (uint32_t)PWR_CR_PLS;
/* Set PLS[7:5] bits according to PVDLevel value */
tmpreg |= sConfigPVD->PVDLevel;
/* Store the new value */
PWR->CR = tmpreg;
/* Configure the EXTI 16 interrupt */
if((sConfigPVD->Mode == PWR_MODE_IT_RISING_FALLING) ||\
(sConfigPVD->Mode == PWR_MODE_IT_FALLING) ||\
(sConfigPVD->Mode == PWR_MODE_IT_RISING))
{
__HAL_PVD_EXTI_ENABLE_IT(PWR_EXTI_LINE_PVD);
}
/* Clear the edge trigger for the EXTI Line 16 (PVD) */
EXTI->RTSR &= ~EXTI_RTSR_TR16;
EXTI->FTSR &= ~EXTI_FTSR_TR16;
/* Configure the rising edge */
if((sConfigPVD->Mode == PWR_MODE_IT_RISING_FALLING) ||\
(sConfigPVD->Mode == PWR_MODE_IT_RISING))
{
EXTI->RTSR |= PWR_EXTI_LINE_PVD;
}
/* Configure the falling edge */
if((sConfigPVD->Mode == PWR_MODE_IT_RISING_FALLING) ||\
(sConfigPVD->Mode == PWR_MODE_IT_FALLING))
{
EXTI->FTSR |= PWR_EXTI_LINE_PVD;
}
}
/**
* @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;
}
/**
* @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();
}
}