/**************************************************************************//** * @file nu_timer.h * @version V3.00 * @brief Timer Controller(Timer) driver header file * * @copyright SPDX-License-Identifier: Apache-2.0 * @copyright Copyright (C) 2021 Nuvoton Technology Corp. All rights reserved. *****************************************************************************/ #ifndef __NU_TIMER_H__ #define __NU_TIMER_H__ #ifdef __cplusplus extern "C" { #endif /** @addtogroup Standard_Driver Standard Driver @{ */ /** @addtogroup TIMER_Driver TIMER Driver @{ */ /** @addtogroup TIMER_EXPORTED_CONSTANTS TIMER Exported Constants @{ */ /*---------------------------------------------------------------------------------------------------------*/ /* TIMER Operation Mode, External Counter and Capture Mode Constant Definitions */ /*---------------------------------------------------------------------------------------------------------*/ #define TIMER_ONESHOT_MODE (0UL << TIMER_CTL_OPMODE_Pos) /*!< Timer working in one-shot mode \hideinitializer */ #define TIMER_PERIODIC_MODE (1UL << TIMER_CTL_OPMODE_Pos) /*!< Timer working in periodic mode \hideinitializer */ #define TIMER_TOGGLE_MODE (2UL << TIMER_CTL_OPMODE_Pos) /*!< Timer working in toggle-output mode \hideinitializer */ #define TIMER_CONTINUOUS_MODE (3UL << TIMER_CTL_OPMODE_Pos) /*!< Timer working in continuous counting mode \hideinitializer */ #define TIMER_TOUT_PIN_FROM_TMX (0UL << TIMER_CTL_TGLPINSEL_Pos) /*!< Timer toggle-output pin is from TMx pin \hideinitializer */ #define TIMER_TOUT_PIN_FROM_TMX_EXT (1UL << TIMER_CTL_TGLPINSEL_Pos) /*!< Timer toggle-output pin is from TMx_EXT pin \hideinitializer */ #define TIMER_COUNTER_EVENT_FALLING (0UL << TIMER_EXTCTL_CNTPHASE_Pos) /*!< Counter increase on falling edge detection \hideinitializer */ #define TIMER_COUNTER_EVENT_RISING (1UL << TIMER_EXTCTL_CNTPHASE_Pos) /*!< Counter increase on rising edge detection \hideinitializer */ #define TIMER_CAPTURE_FREE_COUNTING_MODE (0UL << TIMER_EXTCTL_CAPFUNCS_Pos) /*!< Timer capture event to get timer counter value \hideinitializer */ #define TIMER_CAPTURE_COUNTER_RESET_MODE (1UL << TIMER_EXTCTL_CAPFUNCS_Pos) /*!< Timer capture event to reset timer counter \hideinitializer */ #define TIMER_CAPTURE_EVENT_FALLING (0UL << TIMER_EXTCTL_CAPEDGE_Pos) /*!< Falling edge detection to trigger capture event \hideinitializer */ #define TIMER_CAPTURE_EVENT_RISING (1UL << TIMER_EXTCTL_CAPEDGE_Pos) /*!< Rising edge detection to trigger capture event \hideinitializer */ #define TIMER_CAPTURE_EVENT_FALLING_RISING (2UL << TIMER_EXTCTL_CAPEDGE_Pos) /*!< Both falling and rising edge detection to trigger capture event, and first event at falling edge \hideinitializer */ #define TIMER_CAPTURE_EVENT_RISING_FALLING (3UL << TIMER_EXTCTL_CAPEDGE_Pos) /*!< Both rising and falling edge detection to trigger capture event, and first event at rising edge \hideinitializer */ #define TIMER_CAPTURE_EVENT_GET_LOW_PERIOD (6UL << TIMER_EXTCTL_CAPEDGE_Pos) /*!< First capture event is at falling edge, follows are at at rising edge \hideinitializer */ #define TIMER_CAPTURE_EVENT_GET_HIGH_PERIOD (7UL << TIMER_EXTCTL_CAPEDGE_Pos) /*!< First capture event is at rising edge, follows are at at falling edge \hideinitializer */ #define TIMER_CAPTURE_SOURCE_FROM_PIN (0UL << TIMER_CTL_CAPSRC_Pos) /*!< The capture source is from TMx_EXT pin \hideinitializer */ #define TIMER_CAPTURE_SOURCE_FROM_INTERNAL (1UL << TIMER_CTL_CAPSRC_Pos) /*!< The capture source is from internal ACMPx signal or clock source \hideinitializer */ #define TIMER_CAPTURE_SOURCE_DIV_1 (0UL << TIMER_EXTCTL_CAPDIVSCL_Pos) /*!< Input capture source divide 1 \hideinitializer */ #define TIMER_CAPTURE_SOURCE_DIV_2 (1UL << TIMER_EXTCTL_CAPDIVSCL_Pos) /*!< Input capture source divide 2 \hideinitializer */ #define TIMER_CAPTURE_SOURCE_DIV_4 (2UL << TIMER_EXTCTL_CAPDIVSCL_Pos) /*!< Input capture source divide 4 \hideinitializer */ #define TIMER_CAPTURE_SOURCE_DIV_8 (3UL << TIMER_EXTCTL_CAPDIVSCL_Pos) /*!< Input capture source divide 8 \hideinitializer */ #define TIMER_CAPTURE_SOURCE_DIV_16 (4UL << TIMER_EXTCTL_CAPDIVSCL_Pos) /*!< Input capture source divide 16 \hideinitializer */ #define TIMER_CAPTURE_SOURCE_DIV_32 (5UL << TIMER_EXTCTL_CAPDIVSCL_Pos) /*!< Input capture source divide 32 \hideinitializer */ #define TIMER_CAPTURE_SOURCE_DIV_64 (6UL << TIMER_EXTCTL_CAPDIVSCL_Pos) /*!< Input capture source divide 64 \hideinitializer */ #define TIMER_CAPTURE_SOURCE_DIV_128 (7UL << TIMER_EXTCTL_CAPDIVSCL_Pos) /*!< Input capture source divide 128 \hideinitializer */ #define TIMER_CAPTURE_SOURCE_DIV_256 (8UL << TIMER_EXTCTL_CAPDIVSCL_Pos) /*!< Input capture source divide 256 \hideinitializer */ #define TIMER_INTER_CAPTURE_SOURCE_ACMP0 (0UL << TIMER_EXTCTL_ICAPSEL_Pos) /*!< Capture source from internal ACMP0 output signal \hideinitializer */ #define TIMER_INTER_CAPTURE_SOURCE_ACMP1 (1UL << TIMER_EXTCTL_ICAPSEL_Pos) /*!< Capture source from internal ACMP1 output signal \hideinitializer */ #define TIMER_INTER_CAPTURE_SOURCE_HXT (2UL << TIMER_EXTCTL_ICAPSEL_Pos) /*!< Capture source from HXT \hideinitializer */ #define TIMER_INTER_CAPTURE_SOURCE_LXT (3UL << TIMER_EXTCTL_ICAPSEL_Pos) /*!< Capture source from LXT \hideinitializer */ #define TIMER_INTER_CAPTURE_SOURCE_HIRC (4UL << TIMER_EXTCTL_ICAPSEL_Pos) /*!< Capture source from HIRC \hideinitializer */ #define TIMER_INTER_CAPTURE_SOURCE_LIRC (5UL << TIMER_EXTCTL_ICAPSEL_Pos) /*!< Capture source from LIRC \hideinitializer */ #define TIMER_TRGSRC_TIMEOUT_EVENT (0UL << TIMER_TRGCTL_TRGSSEL_Pos) /*!< Select internal trigger source from timer time-out event \hideinitializer */ #define TIMER_TRGSRC_CAPTURE_EVENT (1UL << TIMER_TRGCTL_TRGSSEL_Pos) /*!< Select internal trigger source from timer capture event \hideinitializer */ #define TIMER_TRG_TO_PWM (TIMER_TRGCTL_TRGPWM_Msk) /*!< Each timer event as BPWM and EPWM counter clock source \hideinitializer */ #define TIMER_TRG_TO_EADC (TIMER_TRGCTL_TRGEADC_Msk) /*!< Each timer event to start ADC conversion \hideinitializer */ #define TIMER_TRG_TO_DAC (TIMER_TRGCTL_TRGDAC_Msk) /*!< Each timer event to start DAC conversion \hideinitializer */ #define TIMER_TRG_TO_PDMA (TIMER_TRGCTL_TRGPDMA_Msk) /*!< Each timer event to trigger PDMA transfer \hideinitializer */ #define TIMER_CAPTURE_NOISE_FILTER_PCLK_DIV_1 (0UL) /*!< Capture noise filter clock is PCLK divide by 1 \hideinitializer */ #define TIMER_CAPTURE_NOISE_FILTER_PCLK_DIV_2 (1UL) /*!< Capture noise filter clock is PCLK divide by 2 \hideinitializer */ #define TIMER_CAPTURE_NOISE_FILTER_PCLK_DIV_4 (2UL) /*!< Capture noise filter clock is PCLK divide by 4 \hideinitializer */ #define TIMER_CAPTURE_NOISE_FILTER_PCLK_DIV_8 (3UL) /*!< Capture noise filter clock is PCLK divide by 8 \hideinitializer */ #define TIMER_CAPTURE_NOISE_FILTER_PCLK_DIV_16 (4UL) /*!< Capture noise filter clock is PCLK divide by 16 \hideinitializer */ #define TIMER_CAPTURE_NOISE_FILTER_PCLK_DIV_32 (5UL) /*!< Capture noise filter clock is PCLK divide by 32 \hideinitializer */ #define TIMER_CAPTURE_NOISE_FILTER_PCLK_DIV_64 (6UL) /*!< Capture noise filter clock is PCLK divide by 64 \hideinitializer */ #define TIMER_CAPTURE_NOISE_FILTER_PCLK_DIV_128 (7UL) /*!< Capture noise filter clock is PCLK divide by 128 \hideinitializer */ #define TIMER_TIMEOUT_ERR (-1L) /*!< TIMER operation abort due to timeout error \hideinitializer */ /*@}*/ /* end of group TIMER_EXPORTED_CONSTANTS */ /** @addtogroup TIMER_EXPORTED_FUNCTIONS TIMER Exported Functions @{ */ /** * @brief Set Timer Compared Value * * @param[in] timer The pointer of the specified Timer module. It could be TIMER0, TIMER1, TIMER2, TIMER3. * @param[in] u32Value Timer compare value. Valid values are between 2 to 0xFFFFFF. * * @return None * * @details This macro is used to set timer compared value to adjust timer time-out interval. * @note 1. Never write 0x0 or 0x1 in this field, or the core will run into unknown state. \n * 2. If update timer compared value in continuous counting mode, timer counter value will keep counting continuously. \n * But if timer is operating at other modes, the timer up counter will restart counting and start from 0. * \hideinitializer */ #define TIMER_SET_CMP_VALUE(timer, u32Value) ((timer)->CMP = (u32Value)) /** * @brief Set Timer Prescale Value * * @param[in] timer The pointer of the specified Timer module. It could be TIMER0, TIMER1, TIMER2, TIMER3. * @param[in] u32Value Timer prescale value. Valid values are between 0 to 0xFF. * * @return None * * @details This macro is used to set timer prescale value and timer source clock will be divided by (prescale + 1) \n * before it is fed into timer. * \hideinitializer */ #define TIMER_SET_PRESCALE_VALUE(timer, u32Value) ((timer)->CTL = ((timer)->CTL & ~TIMER_CTL_PSC_Msk) | (u32Value)) /** * @brief Check specify Timer Status * * @param[in] timer The pointer of the specified Timer module. It could be TIMER0, TIMER1, TIMER2, TIMER3. * * @retval 0 Timer 24-bit up counter is inactive * @retval 1 Timer 24-bit up counter is active * * @details This macro is used to check if specify Timer counter is inactive or active. * \hideinitializer */ #define TIMER_IS_ACTIVE(timer) (((timer)->CTL & TIMER_CTL_ACTSTS_Msk)? 1 : 0) /** * @brief Select Toggle-output Pin * * @param[in] timer The pointer of the specified Timer module. It could be TIMER0, TIMER1, TIMER2, TIMER3. * @param[in] u32ToutSel Toggle-output pin selection, valid values are: * - \ref TIMER_TOUT_PIN_FROM_TMX * - \ref TIMER_TOUT_PIN_FROM_TMX_EXT * * @return None * * @details This macro is used to select timer toggle-output pin is output on TMx or TMx_EXT pin. * \hideinitializer */ #define TIMER_SELECT_TOUT_PIN(timer, u32ToutSel) ((timer)->CTL = ((timer)->CTL & ~TIMER_CTL_TGLPINSEL_Msk) | (u32ToutSel)) /** * @brief Select Timer operating mode * * @param[in] timer The pointer of the specified Timer module. It could be TIMER0, TIMER1, TIMER2, TIMER3. * @param[in] u32OpMode Operation mode. Possible options are * - \ref TIMER_ONESHOT_MODE * - \ref TIMER_PERIODIC_MODE * - \ref TIMER_TOGGLE_MODE * - \ref TIMER_CONTINUOUS_MODE * * @return None * \hideinitializer */ #define TIMER_SET_OPMODE(timer, u32OpMode) ((timer)->CTL = ((timer)->CTL & ~TIMER_CTL_OPMODE_Msk) | (u32OpMode)) /* Declare these inline functions here to avoid MISRA C 2004 rule 8.1 error */ __STATIC_INLINE void TIMER_Start(TIMER_T *timer); __STATIC_INLINE void TIMER_Stop(TIMER_T *timer); __STATIC_INLINE void TIMER_EnableWakeup(TIMER_T *timer); __STATIC_INLINE void TIMER_DisableWakeup(TIMER_T *timer); __STATIC_INLINE void TIMER_StartCapture(TIMER_T *timer); __STATIC_INLINE void TIMER_StopCapture(TIMER_T *timer); __STATIC_INLINE void TIMER_EnableCaptureDebounce(TIMER_T *timer); __STATIC_INLINE void TIMER_DisableCaptureDebounce(TIMER_T *timer); __STATIC_INLINE void TIMER_EnableEventCounterDebounce(TIMER_T *timer); __STATIC_INLINE void TIMER_DisableEventCounterDebounce(TIMER_T *timer); __STATIC_INLINE void TIMER_EnableInt(TIMER_T *timer); __STATIC_INLINE void TIMER_DisableInt(TIMER_T *timer); __STATIC_INLINE void TIMER_EnableCaptureInt(TIMER_T *timer); __STATIC_INLINE void TIMER_DisableCaptureInt(TIMER_T *timer); __STATIC_INLINE uint32_t TIMER_GetIntFlag(TIMER_T *timer); __STATIC_INLINE void TIMER_ClearIntFlag(TIMER_T *timer); __STATIC_INLINE uint32_t TIMER_GetCaptureIntFlag(TIMER_T *timer); __STATIC_INLINE void TIMER_ClearCaptureIntFlag(TIMER_T *timer); __STATIC_INLINE uint32_t TIMER_GetWakeupFlag(TIMER_T *timer); __STATIC_INLINE void TIMER_ClearWakeupFlag(TIMER_T *timer); __STATIC_INLINE uint32_t TIMER_GetCaptureData(TIMER_T *timer); __STATIC_INLINE uint32_t TIMER_GetCounter(TIMER_T *timer); /** * @brief Start Timer Counting * * @param[in] timer The pointer of the specified Timer module. It could be TIMER0, TIMER1, TIMER2, TIMER3. * * @return None * * @details This function is used to start Timer counting. */ __STATIC_INLINE void TIMER_Start(TIMER_T *timer) { timer->CTL |= TIMER_CTL_CNTEN_Msk; } /** * @brief Stop Timer Counting * * @param[in] timer The pointer of the specified Timer module. It could be TIMER0, TIMER1, TIMER2, TIMER3. * * @return None * * @details This function is used to stop/suspend Timer counting. */ __STATIC_INLINE void TIMER_Stop(TIMER_T *timer) { timer->CTL &= ~TIMER_CTL_CNTEN_Msk; } /** * @brief Enable Timer Interrupt Wake-up Function * * @param[in] timer The pointer of the specified Timer module. It could be TIMER0, TIMER1, TIMER2, TIMER3. * * @return None * * @details This function is used to enable the timer interrupt wake-up function and interrupt source could be time-out interrupt, \n * counter event interrupt or capture trigger interrupt. * @note To wake the system from Power-down mode, timer clock source must be ether LXT or LIRC. */ __STATIC_INLINE void TIMER_EnableWakeup(TIMER_T *timer) { timer->CTL |= TIMER_CTL_WKEN_Msk; } /** * @brief Disable Timer Wake-up Function * * @param[in] timer The pointer of the specified Timer module. It could be TIMER0, TIMER1, TIMER2, TIMER3. * * @return None * * @details This function is used to disable the timer interrupt wake-up function. */ __STATIC_INLINE void TIMER_DisableWakeup(TIMER_T *timer) { timer->CTL &= ~TIMER_CTL_WKEN_Msk; } /** * @brief Start Timer Capture Function * * @param[in] timer The pointer of the specified Timer module. It could be TIMER0, TIMER1, TIMER2, TIMER3. * * @return None * * @details This function is used to start Timer capture function. */ __STATIC_INLINE void TIMER_StartCapture(TIMER_T *timer) { timer->EXTCTL |= TIMER_EXTCTL_CAPEN_Msk; } /** * @brief Stop Timer Capture Function * * @param[in] timer The pointer of the specified Timer module. It could be TIMER0, TIMER1, TIMER2, TIMER3. * * @return None * * @details This function is used to stop Timer capture function. */ __STATIC_INLINE void TIMER_StopCapture(TIMER_T *timer) { timer->EXTCTL &= ~TIMER_EXTCTL_CAPEN_Msk; } /** * @brief Enable Capture Pin De-bounce * * @param[in] timer The pointer of the specified Timer module. It could be TIMER0, TIMER1, TIMER2, TIMER3. * * @return None * * @details This function is used to enable the detect de-bounce function of capture pin. */ __STATIC_INLINE void TIMER_EnableCaptureDebounce(TIMER_T *timer) { timer->EXTCTL |= TIMER_EXTCTL_CAPDBEN_Msk; } /** * @brief Disable Capture Pin De-bounce * * @param[in] timer The pointer of the specified Timer module. It could be TIMER0, TIMER1, TIMER2, TIMER3. * * @return None * * @details This function is used to disable the detect de-bounce function of capture pin. */ __STATIC_INLINE void TIMER_DisableCaptureDebounce(TIMER_T *timer) { timer->EXTCTL &= ~TIMER_EXTCTL_CAPDBEN_Msk; } /** * @brief Enable Counter Pin De-bounce * * @param[in] timer The pointer of the specified Timer module. It could be TIMER0, TIMER1, TIMER2, TIMER3. * * @return None * * @details This function is used to enable the detect de-bounce function of counter pin. */ __STATIC_INLINE void TIMER_EnableEventCounterDebounce(TIMER_T *timer) { timer->EXTCTL |= TIMER_EXTCTL_CNTDBEN_Msk; } /** * @brief Disable Counter Pin De-bounce * * @param[in] timer The pointer of the specified Timer module. It could be TIMER0, TIMER1, TIMER2, TIMER3. * * @return None * * @details This function is used to disable the detect de-bounce function of counter pin. */ __STATIC_INLINE void TIMER_DisableEventCounterDebounce(TIMER_T *timer) { timer->EXTCTL &= ~TIMER_EXTCTL_CNTDBEN_Msk; } /** * @brief Enable Timer Time-out Interrupt * * @param[in] timer The pointer of the specified Timer module. It could be TIMER0, TIMER1, TIMER2, TIMER3. * * @return None * * @details This function is used to enable the timer time-out interrupt function. */ __STATIC_INLINE void TIMER_EnableInt(TIMER_T *timer) { timer->CTL |= TIMER_CTL_INTEN_Msk; } /** * @brief Disable Timer Time-out Interrupt * * @param[in] timer The pointer of the specified Timer module. It could be TIMER0, TIMER1, TIMER2, TIMER3. * * @return None * * @details This function is used to disable the timer time-out interrupt function. */ __STATIC_INLINE void TIMER_DisableInt(TIMER_T *timer) { timer->CTL &= ~TIMER_CTL_INTEN_Msk; } /** * @brief Enable Capture Trigger Interrupt * * @param[in] timer The pointer of the specified Timer module. It could be TIMER0, TIMER1, TIMER2, TIMER3. * * @return None * * @details This function is used to enable the timer capture trigger interrupt function. */ __STATIC_INLINE void TIMER_EnableCaptureInt(TIMER_T *timer) { timer->EXTCTL |= TIMER_EXTCTL_CAPIEN_Msk; } /** * @brief Disable Capture Trigger Interrupt * * @param[in] timer The pointer of the specified Timer module. It could be TIMER0, TIMER1, TIMER2, TIMER3. * * @return None * * @details This function is used to disable the timer capture trigger interrupt function. */ __STATIC_INLINE void TIMER_DisableCaptureInt(TIMER_T *timer) { timer->EXTCTL &= ~TIMER_EXTCTL_CAPIEN_Msk; } /** * @brief Get Timer Time-out Interrupt Flag * * @param[in] timer The pointer of the specified Timer module. It could be TIMER0, TIMER1, TIMER2, TIMER3. * * @retval 0 Timer time-out interrupt did not occur * @retval 1 Timer time-out interrupt occurred * * @details This function indicates timer time-out interrupt occurred or not. */ __STATIC_INLINE uint32_t TIMER_GetIntFlag(TIMER_T *timer) { return ((timer->INTSTS & TIMER_INTSTS_TIF_Msk) ? 1UL : 0UL); } /** * @brief Clear Timer Time-out Interrupt Flag * * @param[in] timer The pointer of the specified Timer module. It could be TIMER0, TIMER1, TIMER2, TIMER3. * * @return None * * @details This function clears timer time-out interrupt flag to 0. */ __STATIC_INLINE void TIMER_ClearIntFlag(TIMER_T *timer) { timer->INTSTS = TIMER_INTSTS_TIF_Msk; } /** * @brief Get Timer Capture Interrupt Flag * * @param[in] timer The pointer of the specified Timer module. It could be TIMER0, TIMER1, TIMER2, TIMER3. * * @retval 0 Timer capture interrupt did not occur * @retval 1 Timer capture interrupt occurred * * @details This function indicates timer capture trigger interrupt occurred or not. */ __STATIC_INLINE uint32_t TIMER_GetCaptureIntFlag(TIMER_T *timer) { return timer->EINTSTS; } /** * @brief Clear Timer Capture Interrupt Flag * * @param[in] timer The pointer of the specified Timer module. It could be TIMER0, TIMER1, TIMER2, TIMER3. * * @return None * * @details This function clears timer capture trigger interrupt flag to 0. */ __STATIC_INLINE void TIMER_ClearCaptureIntFlag(TIMER_T *timer) { timer->EINTSTS = TIMER_EINTSTS_CAPIF_Msk; } /** * @brief Get Timer Wake-up Flag * * @param[in] timer The pointer of the specified Timer module. It could be TIMER0, TIMER1, TIMER2, TIMER3. * * @retval 0 Timer does not cause CPU wake-up * @retval 1 Timer interrupt event cause CPU wake-up * * @details This function indicates timer interrupt event has waked up system or not. */ __STATIC_INLINE uint32_t TIMER_GetWakeupFlag(TIMER_T *timer) { return (timer->INTSTS & TIMER_INTSTS_TWKF_Msk ? 1UL : 0UL); } /** * @brief Clear Timer Wake-up Flag * * @param[in] timer The pointer of the specified Timer module. It could be TIMER0, TIMER1, TIMER2, TIMER3. * * @return None * * @details This function clears the timer wake-up system flag to 0. */ __STATIC_INLINE void TIMER_ClearWakeupFlag(TIMER_T *timer) { timer->INTSTS = TIMER_INTSTS_TWKF_Msk; } /** * @brief Get Capture value * * @param[in] timer The pointer of the specified Timer module. It could be TIMER0, TIMER1, TIMER2, TIMER3. * * @return 24-bit Capture Value * * @details This function reports the current 24-bit timer capture value. */ __STATIC_INLINE uint32_t TIMER_GetCaptureData(TIMER_T *timer) { return timer->CAP; } /** * @brief Get Counter value * * @param[in] timer The pointer of the specified Timer module. It could be TIMER0, TIMER1, TIMER2, TIMER3. * * @return 24-bit Counter Value * * @details This function reports the current 24-bit timer counter value. */ __STATIC_INLINE uint32_t TIMER_GetCounter(TIMER_T *timer) { return timer->CNT; } uint32_t TIMER_Open(TIMER_T *timer, uint32_t u32Mode, uint32_t u32Freq); void TIMER_Close(TIMER_T *timer); int32_t TIMER_Delay(TIMER_T *timer, uint32_t u32Usec); void TIMER_EnableCapture(TIMER_T *timer, uint32_t u32CapMode, uint32_t u32Edge); void TIMER_DisableCapture(TIMER_T *timer); void TIMER_EnableEventCounter(TIMER_T *timer, uint32_t u32Edge); void TIMER_DisableEventCounter(TIMER_T *timer); uint32_t TIMER_GetModuleClock(TIMER_T *timer); void TIMER_EnableFreqCounter(TIMER_T *timer, uint32_t u32DropCount, uint32_t u32Timeout, uint32_t u32EnableInt); void TIMER_DisableFreqCounter(TIMER_T *timer); void TIMER_SetTriggerSource(TIMER_T *timer, uint32_t u32Src); void TIMER_SetTriggerTarget(TIMER_T *timer, uint32_t u32Mask); int32_t TIMER_ResetCounter(TIMER_T *timer); void TIMER_EnableCaptureInputNoiseFilter(TIMER_T *timer, uint32_t u32FilterCount, uint32_t u32ClkSrcSel); void TIMER_DisableCaptureInputNoiseFilter(TIMER_T *timer); /*@}*/ /* end of group TIMER_EXPORTED_FUNCTIONS */ /*@}*/ /* end of group TIMER_Driver */ /*@}*/ /* end of group Standard_Driver */ #ifdef __cplusplus } #endif #endif /* __NU_TIMER_H__ */