/**
* @brief Check whether the specified LPTIM interrupt has occurred or not.
* @param LPTIMx: where x can be 1.
* @param LPTIM_IT: specifies the LPTIM interrupt source to check.
* @arg LPTIM_IT_DOWN: Counter direction change up to down Interrupt source
* @arg LPTIM_IT_UP: Counter direction change down to up Interrupt source
* @arg LPTIM_IT_ARROK: Autoreload register update OK Interrupt source
* @arg LPTIM_IT_CMPOK: Compare register update OK Interrupt source
* @arg LPTIM_IT_EXTTRIG: External trigger edge event Interrupt source
* @arg LPTIM_IT_ARRM: Autoreload match Interrupt source
* @arg LPTIM_IT_CMPM: Compare match Interrupt source
* @retval The new state of LPTIM_IT (SET or RESET).
*/
ITStatus LPTIM_GetITStatus(LPTIM_TypeDef* LPTIMx, uint32_t LPTIM_IT)
{
ITStatus bitstatus = RESET;
uint32_t itstatus = 0x0, itenable = 0x0;
/* Check the parameters */
assert_param(IS_LPTIM_ALL_PERIPH(LPTIMx));
assert_param(IS_LPTIM_IT(LPTIM_IT));
/* Get the Interrupt Status bit value */
itstatus = LPTIMx->ISR & LPTIM_IT;
/* Check if the Interrupt is enabled */
itenable = LPTIMx->IER & LPTIM_IT;
if((itstatus != RESET) && (itenable != RESET))
{
bitstatus = SET;
}
else
{
bitstatus = RESET;
}
return bitstatus;
}
/**
* @brief Checks whether the specified LPTIM interrupt has occurred or not.
* @param hperh: Pointer to a lptim_handle_t structure that contains
* the configuration information for the specified LPTIM module.
* @param it: Specifies the LPTIM interrupt source to check.
* This parameter can be one of the @ref lptim_it_t.
* @retval Status
* - SET
* - RESET
*/
it_status_t lptim_get_it_status(lptim_handle_t *hperh, lptim_it_t it)
{
assert_param(IS_LPTIM(hperh->perh));
assert_param(IS_LPTIM_IT(it));
if (READ_BIT(hperh->perh->IER, it))
return SET;
return RESET;
}
/**
* @brief Enables or disables the specified LPTIM interrupts.
* @param hperh: Pointer to a lptim_handle_t structure that contains
* the configuration information for the specified LPTIM module.
* @param it: Specifies the SPI interrupt sources to be enabled or disabled.
* This parameter can be one of the @ref lptim_it_t.
* @param state: New status
* - ENABLE
* - DISABLE
* @retval None
*/
void lptim_interrupt_config(lptim_handle_t *hperh, lptim_it_t it, type_func_t state)
{
assert_param(IS_LPTIM(hperh->perh));
assert_param(IS_LPTIM_IT(it));
assert_param(IS_FUNC_STATE(state));
if (state == ENABLE)
SET_BIT(hperh->perh->IER, (uint32_t)it);
else
CLEAR_BIT(hperh->perh->IER, (uint32_t)it);
return;
}
/**
* @brief Enables or disables the specified LPTIM interrupts.
* @param LPTIMx: where x can be 1.
* @param LPTIM_IT: specifies the TIM interrupts sources to be enabled or disabled.
* This parameter can be any combination of the following values:
* @arg LPTIM_IT_DOWN: Counter direction change up to down Interrupt source
* @arg LPTIM_IT_UP: Counter direction change down to up Interrupt source
* @arg LPTIM_IT_ARROK: Autoreload register update OK Interrupt source
* @arg LPTIM_IT_CMPOK: Compare register update OK Interrupt source
* @arg LPTIM_IT_EXTTRIG: External trigger edge event Interrupt source
* @arg LPTIM_IT_ARRM: Autoreload match Interrupt source
* @arg LPTIM_IT_CMPM: Compare match Interrupt source
* @note LPTIM_IT_DOWN is available only for LPTIM1.
* @note LPTIM_IT_UP is available only for LPTIM1.
* @param NewState: new state of the TIM interrupts.
* This parameter can be: ENABLE or DISABLE.
* @retval None
*
* @note It is mandatory to disable the peripheral to use this function.
*/
void LPTIM_ITConfig(LPTIM_TypeDef* LPTIMx, uint32_t LPTIM_IT, FunctionalState NewState)
{
/* Check the parameters */
assert_param(IS_LPTIM_ALL_PERIPH(LPTIMx));
assert_param(IS_LPTIM_IT(LPTIM_IT));
assert_param(IS_FUNCTIONAL_STATE(NewState));
if(NewState != DISABLE)
{
/* Enable the Interrupt sources */
LPTIMx->IER |= LPTIM_IT;
}
else
{
/* Disable the Interrupt sources */
LPTIMx->IER &= ~(LPTIM_IT);
}
}
