Mouse code for the MacroRat
Diff: mbed-dev/targets/TARGET_NUVOTON/TARGET_NUC472/device/StdDriver/nuc472_timer.h
- Revision:
- 18:6a4db94011d3
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-dev/targets/TARGET_NUVOTON/TARGET_NUC472/device/StdDriver/nuc472_timer.h Sun May 14 23:18:57 2017 +0000 @@ -0,0 +1,325 @@ +/**************************************************************************//** + * @file timer.h + * @version V1.00 + * $Revision: 6 $ + * $Date: 14/05/29 1:13p $ + * @brief NUC472/NUC442 TIMER driver header file + * + * @note + * Copyright (C) 2013 Nuvoton Technology Corp. All rights reserved. + *****************************************************************************/ +#ifndef __TIMER_H__ +#define __TIMER_H__ + +#ifdef __cplusplus +extern "C" +{ +#endif + + +/** @addtogroup NUC472_442_Device_Driver NUC472/NUC442 Device Driver + @{ +*/ + +/** @addtogroup NUC472_442_TIMER_Driver TIMER Driver + @{ +*/ + +/** @addtogroup NUC472_442_TIMER_EXPORTED_CONSTANTS TIMER Exported Constants + @{ +*/ + +#define TIMER_ONESHOT_MODE (0UL) /*!< 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 mode \hideinitializer */ +#define TIMER_CONTINUOUS_MODE (3UL << TIMER_CTL_OPMODE_Pos) /*!< Timer working in continuous mode \hideinitializer */ +#define TIMER_CAPTURE_FREE_COUNTING_MODE (0UL) /*!< Free counting mode \hideinitializer */ +#define TIMER_CAPTURE_COUNTER_RESET_MODE (TIMER_EXTCTL_CAPFUNCS_Msk) /*!< Counter reset mode \hideinitializer */ +#define TIMER_CAPTURE_FALLING_EDGE (0UL) /*!< Falling edge trigger timer capture \hideinitializer */ +#define TIMER_CAPTURE_RISING_EDGE (1UL << TIMER_EXTCTL_CAPEDGE_Pos) /*!< Rising edge trigger timer capture \hideinitializer */ +#define TIMER_CAPTURE_FALLING_THEN_RISING_EDGE (2UL << TIMER_EXTCTL_CAPEDGE_Pos) /*!< Falling edge then rising edge trigger timer capture \hideinitializer */ +#define TIMER_CAPTURE_RISING_THEN_FALLING_EDGE (3UL << TIMER_EXTCTL_CAPEDGE_Pos) /*!< Rising edge then falling edge trigger timer capture \hideinitializer */ +#define TIMER_COUNTER_RISING_EDGE (TIMER_EXTCTL_CNTPHASE_Msk) /*!< Counter increase on rising edge \hideinitializer */ +#define TIMER_COUNTER_FALLING_EDGE (0UL) /*!< Counter increase on falling edge \hideinitializer */ +#define TIMER_TOGGLE_OUT1 (TIMER_CTL_TOGDIS2_Msk) /*!< Select PB.4, PB.1, PC.6, PC.1 as timer toggle output pin \hideinitializer */ +#define TIMER_TOGGLE_OUT2 (TIMER_CTL_TOGDIS1_Msk) /*!< Select PD.1, PE.8, PE.1, PD.11 as timer toggle output pin \hideinitializer */ + +/*@}*/ /* end of group NUC472_442_TIMER_EXPORTED_CONSTANTS */ + + +/** @addtogroup NUC472_442_TIMER_EXPORTED_FUNCTIONS TIMER Exported Functions + @{ +*/ + +/** + * @brief This macro is used to set new Timer compared value + * @param[in] timer The base address of Timer module + * @param[in] u32Value Timer compare value. Valid values are between 2 to 0xFFFFFF + * @return None + * \hideinitializer + */ +#define TIMER_SET_CMP_VALUE(timer, u32Value) ((timer)->CMP = (u32Value)) + +/** + * @brief This macro is used to set new Timer prescale value + * @param[in] timer The base address of Timer module + * @param[in] u32Value Timer prescale value. Valid values are between 0 to 0xFF + * @return None + * @note Clock input is divided by (prescale + 1) before it is fed into timer + * \hideinitializer + */ +#define TIMER_SET_PRESCALE_VALUE(timer, u32Value) ((timer)->CTL = ((timer)->CTL & ~TIMER_CTL_PSC_Msk) | (u32Value)) + +/** + * @brief This macro is used to check if specify Timer is inactive or active + * @return timer is activate or inactivate + * @retval 0 Timer 24-bit up counter is inactive + * @retval 1 Timer 24-bit up counter is active + * \hideinitializer + */ +#define TIMER_IS_ACTIVE(timer) ((timer)->CTL & TIMER_CTL_ACTSTS_Msk ? 1 : 0) + +/** + * @brief This macro is used to select Timer toggle output pin + * @param[in] timer The base address of Timer module + * @param[in] u32ToutSel Toggle output pin selection, valid values are + * - \ref TIMER_TOGGLE_OUT1 + * - \ref TIMER_TOGGLE_OUT2 + * @return None + * \hideinitializer + */ +#define TIMER_SELECT_TOUT_PIN(timer, u32ToutSel) ((timer)->CTL = ((timer)->CTL & ~(TIMER_CTL_TOGDIS2_Msk | TIMER_CTL_TOGDIS1_Msk)) | (u32ToutSel)) + + +/** + * @brief This function is used to start Timer counting + * @param[in] timer The base address of Timer module + * @return None + */ +__STATIC_INLINE void TIMER_Start(TIMER_T *timer) +{ + timer->CTL |= TIMER_CTL_CNTEN_Msk; +} + +/** + * @brief This function is used to stop Timer counting + * @param[in] timer The base address of Timer module + * @return None + */ +__STATIC_INLINE void TIMER_Stop(TIMER_T *timer) +{ + timer->CTL &= ~TIMER_CTL_CNTEN_Msk; +} + +/** + * @brief This function is used to enable the Timer wake-up function + * @param[in] timer The base address of Timer module + * @return None + * @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 This function is used to disable the Timer wake-up function + * @param[in] timer The base address of Timer module + * @return None + */ +__STATIC_INLINE void TIMER_DisableWakeup(TIMER_T *timer) +{ + timer->CTL &= ~TIMER_CTL_WKEN_Msk; +} + + +/** + * @brief This function is used to enable the capture pin detection de-bounce function. + * @param[in] timer The base address of Timer module + * @return None + */ +__STATIC_INLINE void TIMER_EnableCaptureDebounce(TIMER_T *timer) +{ + timer->EXTCTL |= TIMER_EXTCTL_CAPDBEN_Msk; +} + +/** + * @brief This function is used to disable the capture pin detection de-bounce function. + * @param[in] timer The base address of Timer module + * @return None + */ +__STATIC_INLINE void TIMER_DisableCaptureDebounce(TIMER_T *timer) +{ + timer->EXTCTL &= ~TIMER_EXTCTL_CAPDBEN_Msk; +} + + +/** + * @brief This function is used to enable the counter pin detection de-bounce function. + * @param[in] timer The base address of Timer module + * @return None + */ +__STATIC_INLINE void TIMER_EnableEventCounterDebounce(TIMER_T *timer) +{ + timer->EXTCTL |= TIMER_EXTCTL_ECNTDBEN_Msk; +} + +/** + * @brief This function is used to disable the counter pin detection de-bounce function. + * @param[in] timer The base address of Timer module + * @return None + */ +__STATIC_INLINE void TIMER_DisableEventCounterDebounce(TIMER_T *timer) +{ + timer->EXTCTL &= ~TIMER_EXTCTL_ECNTDBEN_Msk; +} + +/** + * @brief This function is used to enable the Timer time-out interrupt function. + * @param[in] timer The base address of Timer module + * @return None + */ +__STATIC_INLINE void TIMER_EnableInt(TIMER_T *timer) +{ + timer->CTL |= TIMER_CTL_INTEN_Msk; +} + +/** + * @brief This function is used to disable the Timer time-out interrupt function. + * @param[in] timer The base address of Timer module + * @return None + */ +__STATIC_INLINE void TIMER_DisableInt(TIMER_T *timer) +{ + timer->CTL &= ~TIMER_CTL_INTEN_Msk; +} + +/** + * @brief This function is used to enable the Timer capture trigger interrupt function. + * @param[in] timer The base address of Timer module + * @return None + */ +__STATIC_INLINE void TIMER_EnableCaptureInt(TIMER_T *timer) +{ + timer->EXTCTL |= TIMER_EXTCTL_CAPIEN_Msk; +} + +/** + * @brief This function is used to disable the Timer capture trigger interrupt function. + * @param[in] timer The base address of Timer module + * @return None + */ +__STATIC_INLINE void TIMER_DisableCaptureInt(TIMER_T *timer) +{ + timer->EXTCTL &= ~TIMER_EXTCTL_CAPIEN_Msk; +} + +/** + * @brief This function indicates Timer time-out interrupt occurred or not. + * @param[in] timer The base address of Timer module + * @return Timer time-out interrupt occurred or not + * @retval 0 Timer time-out interrupt did not occur + * @retval 1 Timer time-out interrupt occurred + */ +__STATIC_INLINE uint32_t TIMER_GetIntFlag(TIMER_T *timer) +{ + return(timer->INTSTS & TIMER_INTSTS_TIF_Msk ? 1 : 0); +} + +/** + * @brief This function clears the Timer time-out interrupt flag. + * @param[in] timer The base address of Timer module + * @return None + */ +__STATIC_INLINE void TIMER_ClearIntFlag(TIMER_T *timer) +{ + timer->INTSTS = TIMER_INTSTS_TIF_Msk; +} + +/** + * @brief This function indicates Timer capture interrupt occurred or not. + * @param[in] timer The base address of Timer module + * @return Timer capture interrupt occurred or not + * @retval 0 Timer capture interrupt did not occur + * @retval 1 Timer capture interrupt occurred + */ +__STATIC_INLINE uint32_t TIMER_GetCaptureIntFlag(TIMER_T *timer) +{ + return timer->EINTSTS; +} + +/** + * @brief This function clears the Timer capture interrupt flag. + * @param[in] timer The base address of Timer module + * @return None + */ +__STATIC_INLINE void TIMER_ClearCaptureIntFlag(TIMER_T *timer) +{ + timer->EINTSTS = TIMER_EINTSTS_CAPIF_Msk; +} + +/** + * @brief This function indicates Timer has waked up system or not. + * @param[in] timer The base address of Timer module + * @return Timer has waked up system or not + * @retval 0 Timer did not wake up system + * @retval 1 Timer wake up system + */ +__STATIC_INLINE uint32_t TIMER_GetWakeupFlag(TIMER_T *timer) +{ + return (timer->INTSTS & TIMER_INTSTS_TWKF_Msk ? 1 : 0); +} + +/** + * @brief This function clears the Timer wakeup interrupt flag. + * @param[in] timer The base address of Timer module + * @return None + */ +__STATIC_INLINE void TIMER_ClearWakeupFlag(TIMER_T *timer) +{ + timer->INTSTS = TIMER_INTSTS_TWKF_Msk; +} + +/** + * @brief This function gets the Timer capture data. + * @param[in] timer The base address of Timer module + * @return Timer capture data value + */ +__STATIC_INLINE uint32_t TIMER_GetCaptureData(TIMER_T *timer) +{ + return timer->CAP; +} + +/** + * @brief This function reports the current timer counter value. + * @param[in] timer The base address of Timer module + * @return 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); +void 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); + + +/*@}*/ /* end of group NUC472_442_TIMER_EXPORTED_FUNCTIONS */ + +/*@}*/ /* end of group NUC472_442_TIMER_Driver */ + +/*@}*/ /* end of group NUC472_442_Device_Driver */ + +#ifdef __cplusplus +} +#endif + +#endif //__TIMER_H__ + +/*** (C) COPYRIGHT 2013 Nuvoton Technology Corp. ***/