/**
* @brief Disables the Wake-up PINx functionality.
* @param WakeUpPinx: Specifies the Power Wake-Up pin to disable.
* This parameter can be one of the following values:
* @arg PWR_WAKEUP_PIN1
* @arg PWR_WAKEUP_PIN2 available only on STM32F410xx/STM32F446xx devices
* @arg PWR_WAKEUP_PIN3 available only on STM32F410xx devices
* @retval None
*/
void HAL_PWR_DisableWakeUpPin(uint32_t WakeUpPinx)
{
/* Check the parameter */
assert_param(IS_PWR_WAKEUP_PIN(WakeUpPinx));
/* Disable the wake up pin */
CLEAR_BIT(PWR->CSR, WakeUpPinx);
}
/**
* @brief Enable the WakeUp PINx functionality.
* @param WakeUpPinPolarity: Specifies which Wake-Up pin to enable.
* This parameter can be one of the following legacy values, which sets the default:
* polarity detection on high level (rising edge):
* @arg PWR_WAKEUP_PIN1, PWR_WAKEUP_PIN2, PWR_WAKEUP_PIN3, PWR_WAKEUP_PIN4,
* PWR_WAKEUP_PIN5, PWR_WAKEUP_PIN6 or one of the following values where
* the user can explicitly states the enabled pin and the chosen polarity.
* @arg PWR_WAKEUP_PIN1_HIGH or PWR_WAKEUP_PIN1_LOW
* @arg PWR_WAKEUP_PIN2_HIGH or PWR_WAKEUP_PIN2_LOW
* @arg PWR_WAKEUP_PIN3_HIGH or PWR_WAKEUP_PIN3_LOW
* @arg PWR_WAKEUP_PIN4_HIGH or PWR_WAKEUP_PIN4_LOW
* @arg PWR_WAKEUP_PIN5_HIGH or PWR_WAKEUP_PIN5_LOW
* @arg PWR_WAKEUP_PIN6_HIGH or PWR_WAKEUP_PIN6_LOW
* @note PWR_WAKEUP_PINx and PWR_WAKEUP_PINx_HIGH are equivalent.
* @retval None
*/
void HAL_PWR_EnableWakeUpPin(uint32_t WakeUpPinPolarity)
{
assert_param(IS_PWR_WAKEUP_PIN(WakeUpPinPolarity));
/* Enable and Specify the Wake-Up pin polarity and the pull configuration
for the event detection (rising or falling edge) */
MODIFY_REG(PWR->WKUPEPR, PWR_EWUP_MASK, WakeUpPinPolarity);
}
/**
* @brief Disables the WakeUp PINx functionality.
* @param WakeUpPinx: Specifies the Power Wake-Up pin to disable.
* This parameter can be one of the following values:
* @arg PWR_WAKEUP_PIN1, PWR_WAKEUP_PIN2, PWR_WAKEUP_PIN3
* @retval None
*/
void HAL_PWR_DisableWakeUpPin(uint32_t WakeUpPinx)
{
__IO uint32_t tmp = 0;
/* Check the parameters */
assert_param(IS_PWR_WAKEUP_PIN(WakeUpPinx));
tmp = CSR_EWUP1_BB + (WakeUpPinx << 2);
*(__IO uint32_t *) (tmp) = (uint32_t)DISABLE;
}
/**
* @brief Enable the WakeUp PINx functionality.
* @param WakeUpPinPolarity: Specifies which Wake-Up pin to enable.
* This parameter can be one of the following legacy values, which sets the default polarity:
* detection on high level (rising edge):
* @arg PWR_WAKEUP_PIN1, PWR_WAKEUP_PIN2, PWR_WAKEUP_PIN3, PWR_WAKEUP_PIN4, PWR_WAKEUP_PIN5, PWR_WAKEUP_PIN6
* or one of the following value where the user can explicitly states the enabled pin and
* the chosen polarity
* @arg PWR_WAKEUP_PIN1_HIGH or PWR_WAKEUP_PIN1_LOW
* @arg PWR_WAKEUP_PIN2_HIGH or PWR_WAKEUP_PIN2_LOW
* @arg PWR_WAKEUP_PIN3_HIGH or PWR_WAKEUP_PIN3_LOW
* @arg PWR_WAKEUP_PIN4_HIGH or PWR_WAKEUP_PIN4_LOW
* @arg PWR_WAKEUP_PIN5_HIGH or PWR_WAKEUP_PIN5_LOW
* @arg PWR_WAKEUP_PIN6_HIGH or PWR_WAKEUP_PIN6_LOW
* @note PWR_WAKEUP_PINx and PWR_WAKEUP_PINx_HIGH are equivalent.
* @retval None
*/
void HAL_PWR_EnableWakeUpPin(uint32_t WakeUpPinPolarity)
{
assert_param(IS_PWR_WAKEUP_PIN(WakeUpPinPolarity));
/* Enable wake-up pin */
SET_BIT(PWR->CSR2, (PWR_EWUP_MASK & WakeUpPinPolarity));
/* Specifies the Wake-Up pin polarity for the event detection
(rising or falling edge) */
MODIFY_REG(PWR->CR2, (PWR_EWUP_MASK & WakeUpPinPolarity), (WakeUpPinPolarity >> 0x06));
}
/**
* @brief Enable the WakeUp PINx functionality.
* @param WakeUpPinPolarity: Specifies which Wake-Up pin to enable.
* This parameter can be one of the following legacy values which set the default polarity
* i.e. detection on high level (rising edge):
* @arg @ref PWR_WAKEUP_PIN1, PWR_WAKEUP_PIN2, PWR_WAKEUP_PIN3, PWR_WAKEUP_PIN4, PWR_WAKEUP_PIN5
*
* or one of the following value where the user can explicitly specify the enabled pin and
* the chosen polarity:
* @arg @ref PWR_WAKEUP_PIN1_HIGH or PWR_WAKEUP_PIN1_LOW
* @arg @ref PWR_WAKEUP_PIN2_HIGH or PWR_WAKEUP_PIN2_LOW
* @arg @ref PWR_WAKEUP_PIN3_HIGH or PWR_WAKEUP_PIN3_LOW
* @arg @ref PWR_WAKEUP_PIN4_HIGH or PWR_WAKEUP_PIN4_LOW
* @arg @ref PWR_WAKEUP_PIN5_HIGH or PWR_WAKEUP_PIN5_LOW
* @note PWR_WAKEUP_PINx and PWR_WAKEUP_PINx_HIGH are equivalent.
* @retval None
*/
void HAL_PWR_EnableWakeUpPin(uint32_t WakeUpPinPolarity)
{
assert_param(IS_PWR_WAKEUP_PIN(WakeUpPinPolarity));
/* Specifies the Wake-Up pin polarity for the event detection
(rising or falling edge) */
MODIFY_REG(PWR->CR4, (PWR_CR3_EWUP & WakeUpPinPolarity), (WakeUpPinPolarity >> PWR_WUP_POLARITY_SHIFT));
/* Enable wake-up pin */
SET_BIT(PWR->CR3, (PWR_CR3_EWUP & WakeUpPinPolarity));
}
/**
* @brief Enables or disables the WakeUp Pin functionality.
* @param PWR_WakeUpPin: specifies the WakeUpPin.
* This parameter can be: PWR_WakeUpPin_1, PWR_WakeUpPin_2 or PWR_WakeUpPin_3.
* @param NewState: new state of the WakeUp Pin functionality.
* This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void PWR_WakeUpPinCmd(uint32_t PWR_WakeUpPin, FunctionalState NewState)
{
__IO uint32_t tmp = 0;
/* Check the parameters */
assert_param(IS_PWR_WAKEUP_PIN(PWR_WakeUpPin));
assert_param(IS_FUNCTIONAL_STATE(NewState));
tmp = CSR_EWUP_BB + PWR_WakeUpPin;
*(__IO uint32_t *) (tmp) = (uint32_t)NewState;
}
/**
* @brief Enables or disables the WakeUp Pin functionality.
* @param PWR_WakeUpPinx: specifies the WakeUp Pin.
* This parameter can be one of the following values:
* @arg PWR_WakeUp_Pin1: WKUP1 pin is used for wakeup from Standby mode.
* @arg PWR_WakeUp_Pin2: WKUP2 pin is used for wakeup from Standby mode.
* @param NewState: new state of the WakeUp Pin functionality.
* This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void PWR_WakeUpPinCmd(uint32_t PWR_WakeUpPinx, FunctionalState NewState)
{
/* Check the parameters */
assert_param(IS_FUNCTIONAL_STATE(NewState));
assert_param(IS_PWR_WAKEUP_PIN(NewState));
if(PWR_WakeUpPinx == PWR_WakeUp_Pin1)
{
*(__IO uint32_t *) CSR_EWUP1_BB = (uint32_t)NewState;
}
else /* PWR_WakeUp_Pin1 */
{
*(__IO uint32_t *) CSR_EWUP2_BB = (uint32_t)NewState;
}
}
/**
* @brief Enables or disables the WakeUp Pin functionality.
* @param PWR_WakeUpPin: specifies the WakeUpPin.
* This parameter can be: PWR_WakeUpPin_1, PWR_WakeUpPin_2 or PWR_WakeUpPin_3.
* @param NewState: new state of the WakeUp Pin functionality.
* This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void PWR_WakeUpPinCmd(uint32_t PWR_WakeUpPin, FunctionalState NewState)
{
/* Check the parameters */
assert_param(IS_PWR_WAKEUP_PIN(PWR_WakeUpPin));
assert_param(IS_FUNCTIONAL_STATE(NewState));
if (NewState != DISABLE) {
/* Enable the EWUPx pin */
PWR->CSR |= PWR_WakeUpPin;
} else {
/* Disable the EWUPx pin */
PWR->CSR &= ~PWR_WakeUpPin;
}
}
/**
* @brief Enables or disables the WakeUp Pin functionality.
* @param PWR_WakeUpPinx: specifies the WakeUp Pin.
* This parameter can be one of the following values:
* @arg PWR_WakeUp_Pin1: WKUP1 pin is used for wakeup from Standby mode.
* @arg PWR_WakeUp_Pin2: WKUP2 pin is used for wakeup from Standby mode.
* @arg PWR_WakeUp_Pin3: WKUP3 pin is used for wakeup from Standby mode.(only for STM32F410xx and STM32F412xG Devices)
* @param NewState: new state of the WakeUp Pin functionality.
* This parameter can be: ENABLE or DISABLE.
* @retval None
*/
void PWR_WakeUpPinCmd(uint32_t PWR_WakeUpPinx, FunctionalState NewState)
{
/* Check the parameters */
assert_param(IS_FUNCTIONAL_STATE(NewState));
assert_param(IS_PWR_WAKEUP_PIN(NewState));
if(PWR_WakeUpPinx == PWR_WakeUp_Pin1) /* PWR_WakeUp_Pin1 */
{
*(__IO uint32_t *) CSR_EWUP1_BB = (uint32_t)NewState;
}
#if defined(STM32F410xx)|| defined(STM32F412xG)
else if(PWR_WakeUpPinx == PWR_WakeUp_Pin3) /* PWR_WakeUp_Pin3 */
{
*(__IO uint32_t *) CSR_EWUP3_BB = (uint32_t)NewState;
}
#endif /* STM32F410xx */
else /* PWR_WakeUp_Pin2 */
{
*(__IO uint32_t *) CSR_EWUP2_BB = (uint32_t)NewState;
}
}
/**
* @brief Disables the WakeUp PINx functionality.
* @param WakeUpPinx: Specifies the Power Wake-Up pin to disable.
* This parameter can be one of the following values:
* @arg PWR_WAKEUP_PIN1
* @arg PWR_WAKEUP_PIN2
* @arg PWR_WAKEUP_PIN3
* @arg PWR_WAKEUP_PIN4
* @arg PWR_WAKEUP_PIN5
* @arg PWR_WAKEUP_PIN6
* @retval None
*/
void HAL_PWR_DisableWakeUpPin(uint32_t WakeUpPinx)
{
assert_param(IS_PWR_WAKEUP_PIN(WakeUpPinx));
CLEAR_BIT(PWR->CSR2, WakeUpPinx);
}
/**
* @brief Disables the WakeUp PINx functionality.
* @param WakeUpPinx: Specifies the Power Wake-Up pin to disable.
* This parameter can be one of the following values:
* @arg PWR_WAKEUP_PIN1
* @retval None
*/
void HAL_PWR_DisableWakeUpPin(uint32_t WakeUpPinx)
{
/* Check the parameter */
assert_param(IS_PWR_WAKEUP_PIN(WakeUpPinx));
*(__IO uint32_t *) CSR_EWUP_BB = (uint32_t)DISABLE;
}
/**
* @brief Disables the WakeUp PINx functionality.
* @param WakeUpPinx: Specifies the Power Wake-Up pin to disable.
* This parameter can be values of :
* @ref PWREx_WakeUp_Pins
* @retval None
*/
void HAL_PWR_DisableWakeUpPin(uint32_t WakeUpPinx)
{
/* Check the parameters */
assert_param(IS_PWR_WAKEUP_PIN(WakeUpPinx));
PWR->CSR &= ~(PWR_CSR_EWUP1 << (uint8_t)WakeUpPinx);
}