void LPTMR_Deinit(LPTMR_Type *base)
{
/* Disable the LPTMR and reset the internal logic */
base->CSR &= ~LPTMR_CSR_TEN_MASK;
/* Gate the LPTMR clock*/
CLOCK_DisableClock(s_lptmrClocks[LPTMR_GetInstance(base)]);
}
/*!
* brief Ungates the LPTMR clock and configures the peripheral for a basic operation.
*
* note This API should be called at the beginning of the application using the LPTMR driver.
*
* param base LPTMR peripheral base address
* param config A pointer to the LPTMR configuration structure.
*/
void LPTMR_Init(LPTMR_Type *base, const lptmr_config_t *config)
{
assert(config);
#if defined(LPTMR_CLOCKS)
#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
uint32_t instance = LPTMR_GetInstance(base);
/* Ungate the LPTMR clock*/
CLOCK_EnableClock(s_lptmrClocks[instance]);
#if defined(LPTMR_PERIPH_CLOCKS)
CLOCK_EnableClock(s_lptmrPeriphClocks[instance]);
#endif
#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
#endif /* LPTMR_CLOCKS */
/* Configure the timers operation mode and input pin setup */
base->CSR = (LPTMR_CSR_TMS(config->timerMode) | LPTMR_CSR_TFC(config->enableFreeRunning) |
LPTMR_CSR_TPP(config->pinPolarity) | LPTMR_CSR_TPS(config->pinSelect));
/* Configure the prescale value and clock source */
base->PSR = (LPTMR_PSR_PRESCALE(config->value) | LPTMR_PSR_PBYP(config->bypassPrescaler) |
LPTMR_PSR_PCS(config->prescalerClockSource));
}
void LPTMR_Init(LPTMR_Type *base, const lptmr_config_t *config)
{
assert(config);
/* Ungate the LPTMR clock*/
CLOCK_EnableClock(s_lptmrClocks[LPTMR_GetInstance(base)]);
/* Configure the timers operation mode and input pin setup */
base->CSR = (LPTMR_CSR_TMS(config->timerMode) | LPTMR_CSR_TFC(config->enableFreeRunning) |
LPTMR_CSR_TPP(config->pinPolarity) | LPTMR_CSR_TPS(config->pinSelect));
/* Configure the prescale value and clock source */
base->PSR = (LPTMR_PSR_PRESCALE(config->value) | LPTMR_PSR_PBYP(config->bypassPrescaler) |
LPTMR_PSR_PCS(config->prescalerClockSource));
}
void LPTMR_Deinit(LPTMR_Type *base)
{
/* Disable the LPTMR and reset the internal logic */
base->CSR &= ~LPTMR_CSR_TEN_MASK;
#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
uint32_t instance = LPTMR_GetInstance(base);
/* Gate the LPTMR clock*/
CLOCK_DisableClock(s_lptmrClocks[instance]);
#if defined(LPTMR_PERIPH_CLOCKS)
CLOCK_DisableClock(s_lptmrPeriphClocks[instance]);
#endif
#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
}
