870 lines
20 KiB
C
870 lines
20 KiB
C
/**************************************************************************//**
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* @file etimer.h
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* @brief ETIMER driver header file
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*
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* SPDX-License-Identifier: Apache-2.0
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* @copyright (C) 2018 Nuvoton Technology Corp. All rights reserved.
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*****************************************************************************/
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#ifndef __NU_ETIMER_H__
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#define __NU_ETIMER_H__
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#include "nuc980.h"
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/** @addtogroup Standard_Driver Standard Driver
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@{
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*/
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/** @addtogroup ETIMER_Driver ETIMER Driver
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@{
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*/
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/** @addtogroup ETIMER_EXPORTED_CONSTANTS ETIMER Exported Constants
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@{
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*/
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#define ETIMER_ONESHOT_MODE (0UL) /*!< Timer working in one shot mode */
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#define ETIMER_PERIODIC_MODE (1UL << 4) /*!< Timer working in periodic mode */
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#define ETIMER_TOGGLE_MODE (2UL << 4) /*!< Timer working in toggle mode */
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#define ETIMER_CONTINUOUS_MODE (3UL << 4) /*!< Timer working in continuous mode */
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#define ETIMER_CAPTURE_FREE_COUNTING_MODE (0UL) /*!< Free counting mode */
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#define ETIMER_CAPTURE_TRIGGER_COUNTING_MODE (1UL << 20) /*!< Trigger counting mode */
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#define ETIMER_CAPTURE_COUNTER_RESET_MODE (1UL << 17) /*!< Counter reset mode */
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#define ETIMER_CAPTURE_FALLING_EDGE (0UL) /*!< Falling edge trigger timer capture */
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#define ETIMER_CAPTURE_RISING_EDGE (1UL << 18) /*!< Rising edge trigger timer capture */
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#define ETIMER_CAPTURE_FALLING_THEN_RISING_EDGE (2UL << 18) /*!< Falling edge then rising edge trigger timer capture */
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#define ETIMER_CAPTURE_RISING_THEN_FALLING_EDGE (3UL << 18) /*!< Rising edge then falling edge trigger timer capture */
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#define TIMER_TIMEOUT_TRIGGER (0UL) /*!< Timer timeout trigger other modules */
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#define TIMER_CAPTURE_TRIGGER (1UL << 11) /*!< Timer capture trigger other modules */
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#define TIMER_COUNTER_RISING_EDGE (1UL << 13) /*!< Counter increase on rising edge */
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#define TIMER_COUNTER_FALLING_EDGE (0UL) /*!< Counter increase on falling edge */
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/*@}*/ /* end of group ETIMER_EXPORTED_CONSTANTS */
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/** @addtogroup ETIMER_EXPORTED_FUNCTIONS ETIMER Exported Functions
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@{
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*/
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/**
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* @brief This macro is used to set new Timer compared value
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* @param[in] timer ETIMER number. Range from 0 ~ 5
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* @param[in] u32Value Timer compare value. Valid values are between 2 to 0xFFFFFF
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* @return None
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* \hideinitializer
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*/
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#define ETIMER_SET_CMP_VALUE(timer, u32Value) \
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do{\
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if((timer) == 0) {\
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outpw(REG_ETMR0_CMPR, u32Value);\
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} else if((timer) == 1) {\
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outpw(REG_ETMR1_CMPR, u32Value);\
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} else if((timer) == 2) {\
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outpw(REG_ETMR2_CMPR, u32Value);\
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} else if((timer) == 3) {\
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outpw(REG_ETMR3_CMPR, u32Value);\
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} else if((timer) == 4) {\
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outpw(REG_ETMR4_CMPR, u32Value);\
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} else {\
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outpw(REG_ETMR5_CMPR, u32Value);\
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}\
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}while(0)
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/**
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* @brief This macro is used to set new Timer prescale value
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* @param[in] timer ETIMER number. Range from 0 ~ 5
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* @param[in] u32Value Timer prescale value. Valid values are between 0 to 0xFF
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* @return None
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* @note Clock input is divided by (prescale + 1) before it is fed into timer
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* \hideinitializer
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*/
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#define ETIMER_SET_PRESCALE_VALUE(timer, u32Value) \
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do{\
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if((timer) == 0) {\
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outpw(REG_ETMR0_PRECNT, u32Value);\
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} else if((timer) == 1) {\
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outpw(REG_ETMR1_PRECNT, u32Value);\
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} else if((timer) == 2) {\
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outpw(REG_ETMR2_PRECNT, u32Value);\
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} else if((timer) == 3) {\
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outpw(REG_ETMR3_PRECNT, u32Value);\
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} else if((timer) == 4) {\
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outpw(REG_ETMR4_PRECNT, u32Value);\
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} else {\
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outpw(REG_ETMR5_PRECNT, u32Value);\
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}\
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}while(0)
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/**
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* @brief Select Timer operating mode
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*
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* @param[in] timer The pointer of the specified Timer module. It could be TIMER0, TIMER1, TIMER2, TIMER3.
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* @param[in] u32OpMode Operation mode. Possible options are
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* - \ref ETIMER_ONESHOT_MODE
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* - \ref ETIMER_PERIODIC_MODE
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* - \ref ETIMER_TOGGLE_MODE
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* - \ref ETIMER_CONTINUOUS_MODE
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*
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* @return None
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* \hideinitializer
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*/
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#define ETIMER_SET_OPMODE(timer, u32OpMode) \
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do{\
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if((timer) == 0) {\
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outpw(REG_ETMR0_CTL, (inpw(REG_ETMR0_CTL)&~0x30) | u32OpMode);\
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} else if((timer) == 1) {\
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outpw(REG_ETMR1_CTL, (inpw(REG_ETMR1_CTL)&~0x30) | u32OpMode);\
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} else if((timer) == 2) {\
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outpw(REG_ETMR2_CTL, (inpw(REG_ETMR2_CTL)&~0x30) | u32OpMode);\
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} else if((timer) == 3) {\
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outpw(REG_ETMR3_CTL, (inpw(REG_ETMR3_CTL)&~0x30) | u32OpMode);\
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} else if((timer) == 4) {\
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outpw(REG_ETMR4_CTL, (inpw(REG_ETMR4_CTL)&~0x30) | u32OpMode);\
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} else {\
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outpw(REG_ETMR5_CTL, (inpw(REG_ETMR5_CTL)&~0x30) | u32OpMode);\
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}\
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}while(0)
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/**
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* @brief This macro is used to check if specify Timer is inactive or active
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* @param[in] timer ETIMER number. Range from 0 ~ 5
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* @return timer is activate or inactivate
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* @retval 0 Timer 24-bit up counter is inactive
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* @retval 1 Timer 24-bit up counter is active
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* \hideinitializer
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*/
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static __inline int ETIMER_Is_Active(UINT timer)
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{
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int reg;
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if (timer == 0)
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{
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reg = inpw(REG_ETMR0_CTL);
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}
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else if (timer == 1)
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{
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reg = inpw(REG_ETMR1_CTL);
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}
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else if (timer == 2)
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{
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reg = inpw(REG_ETMR2_CTL);
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}
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else if (timer == 3)
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{
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reg = inpw(REG_ETMR3_CTL);
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}
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else if (timer == 4)
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{
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reg = inpw(REG_ETMR4_CTL);
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}
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else
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{
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reg = inpw(REG_ETMR5_CTL);
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}
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return (reg & 0x80) ? 1 : 0;
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}
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/**
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* @brief This function is used to start Timer counting
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* @param[in] timer ETIMER number. Range from 0 ~ 5
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* @return None
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*/
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static __inline void ETIMER_Start(UINT timer)
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{
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if (timer == 0)
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{
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outpw(REG_ETMR0_CTL, inpw(REG_ETMR0_CTL) | 1);
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}
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else if (timer == 1)
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{
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outpw(REG_ETMR1_CTL, inpw(REG_ETMR1_CTL) | 1);
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}
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else if (timer == 2)
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{
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outpw(REG_ETMR2_CTL, inpw(REG_ETMR2_CTL) | 1);
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}
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else if (timer == 3)
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{
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outpw(REG_ETMR3_CTL, inpw(REG_ETMR3_CTL) | 1);
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}
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else if (timer == 4)
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{
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outpw(REG_ETMR4_CTL, inpw(REG_ETMR4_CTL) | 1);
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}
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else
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{
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outpw(REG_ETMR5_CTL, inpw(REG_ETMR5_CTL) | 1);
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}
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}
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/**
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* @brief This function is used to stop Timer counting
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* @param[in] timer ETIMER number. Range from 0 ~ 5
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* @return None
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*/
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static __inline void ETIMER_Stop(UINT timer)
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{
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if (timer == 0)
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{
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outpw(REG_ETMR0_CTL, inpw(REG_ETMR0_CTL) & ~1);
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}
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else if (timer == 1)
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{
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outpw(REG_ETMR1_CTL, inpw(REG_ETMR1_CTL) & ~1);
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}
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else if (timer == 2)
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{
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outpw(REG_ETMR2_CTL, inpw(REG_ETMR2_CTL) & ~1);
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}
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else if (timer == 3)
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{
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outpw(REG_ETMR3_CTL, inpw(REG_ETMR3_CTL) & ~1);
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}
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else if (timer == 4)
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{
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outpw(REG_ETMR4_CTL, inpw(REG_ETMR4_CTL) & ~1);
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}
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else
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{
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outpw(REG_ETMR5_CTL, inpw(REG_ETMR5_CTL) & ~1);
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}
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}
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/**
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* @brief This function is used to enable the Timer wake-up function
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* @param[in] timer ETIMER number. Range from 0 ~ 5
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* @return None
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* @note To wake the system from power down mode, timer clock source must be ether LXT or LIRC
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*/
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static __inline void ETIMER_EnableWakeup(UINT timer)
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{
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if (timer == 0)
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{
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outpw(REG_ETMR0_CTL, inpw(REG_ETMR0_CTL) | 4);
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}
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else if (timer == 1)
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{
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outpw(REG_ETMR1_CTL, inpw(REG_ETMR1_CTL) | 4);
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}
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else if (timer == 2)
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{
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outpw(REG_ETMR2_CTL, inpw(REG_ETMR2_CTL) | 4);
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}
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else if (timer == 3)
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{
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outpw(REG_ETMR3_CTL, inpw(REG_ETMR3_CTL) | 4);
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}
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else if (timer == 4)
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{
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outpw(REG_ETMR4_CTL, inpw(REG_ETMR4_CTL) | 4);
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}
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else
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{
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outpw(REG_ETMR5_CTL, inpw(REG_ETMR5_CTL) | 4);
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}
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}
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/**
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* @brief This function is used to disable the Timer wake-up function
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* @param[in] timer ETIMER number. Range from 0 ~ 5
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* @return None
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*/
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static __inline void ETIMER_DisableWakeup(UINT timer)
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{
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if (timer == 0)
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{
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outpw(REG_ETMR0_CTL, inpw(REG_ETMR0_CTL) & ~4);
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}
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else if (timer == 1)
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{
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outpw(REG_ETMR1_CTL, inpw(REG_ETMR1_CTL) & ~4);
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}
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else if (timer == 2)
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{
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outpw(REG_ETMR2_CTL, inpw(REG_ETMR2_CTL) & ~4);
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}
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else if (timer == 3)
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{
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outpw(REG_ETMR3_CTL, inpw(REG_ETMR3_CTL) & ~4);
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}
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else if (timer == 4)
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{
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outpw(REG_ETMR4_CTL, inpw(REG_ETMR4_CTL) & ~4);
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}
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else
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{
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outpw(REG_ETMR5_CTL, inpw(REG_ETMR5_CTL) & ~4);
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}
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}
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/**
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* @brief This function is used to enable the capture pin detection de-bounce function.
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* @param[in] timer ETIMER number. Range from 0 ~ 5
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* @return None
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*/
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static __inline void ETIMER_EnableCaptureDebounce(UINT timer)
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{
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if (timer == 0)
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{
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outpw(REG_ETMR0_CTL, inpw(REG_ETMR0_CTL) | 0x400000);
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}
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else if (timer == 1)
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{
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outpw(REG_ETMR1_CTL, inpw(REG_ETMR1_CTL) | 0x400000);
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}
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else if (timer == 2)
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{
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outpw(REG_ETMR2_CTL, inpw(REG_ETMR2_CTL) | 0x400000);
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}
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else if (timer == 3)
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{
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outpw(REG_ETMR3_CTL, inpw(REG_ETMR3_CTL) | 0x400000);
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}
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else if (timer == 4)
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{
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outpw(REG_ETMR4_CTL, inpw(REG_ETMR4_CTL) | 0x400000);
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}
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else
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{
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outpw(REG_ETMR5_CTL, inpw(REG_ETMR5_CTL) | 0x400000);
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}
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}
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/**
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* @brief This function is used to disable the capture pin detection de-bounce function.
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* @param[in] timer ETIMER number. Range from 0 ~ 5
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* @return None
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*/
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static __inline void ETIMER_DisableCaptureDebounce(UINT timer)
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{
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if (timer == 0)
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{
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outpw(REG_ETMR0_CTL, inpw(REG_ETMR0_CTL) & ~0x400000);
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}
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else if (timer == 1)
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{
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outpw(REG_ETMR1_CTL, inpw(REG_ETMR1_CTL) & ~0x400000);
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}
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else if (timer == 2)
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{
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outpw(REG_ETMR2_CTL, inpw(REG_ETMR2_CTL) & ~0x400000);
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}
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else if (timer == 3)
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{
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outpw(REG_ETMR3_CTL, inpw(REG_ETMR3_CTL) & ~0x400000);
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}
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else if (timer == 4)
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{
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outpw(REG_ETMR4_CTL, inpw(REG_ETMR4_CTL) & ~0x400000);
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}
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else
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{
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outpw(REG_ETMR5_CTL, inpw(REG_ETMR5_CTL) & ~0x400000);
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}
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}
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/**
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* @brief This function is used to enable the Timer time-out interrupt function.
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* @param[in] timer ETIMER number. Range from 0 ~ 5
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* @return None
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*/
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static __inline void ETIMER_EnableInt(UINT timer)
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{
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if (timer == 0)
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{
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outpw(REG_ETMR0_IER, inpw(REG_ETMR0_IER) | 1);
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}
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else if (timer == 1)
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{
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outpw(REG_ETMR1_IER, inpw(REG_ETMR1_IER) | 1);
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}
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else if (timer == 2)
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{
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outpw(REG_ETMR2_IER, inpw(REG_ETMR2_IER) | 1);
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}
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else if (timer == 3)
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{
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outpw(REG_ETMR3_IER, inpw(REG_ETMR3_IER) | 1);
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}
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else if (timer == 4)
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{
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outpw(REG_ETMR4_IER, inpw(REG_ETMR4_IER) | 1);
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}
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else
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{
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outpw(REG_ETMR5_IER, inpw(REG_ETMR5_IER) | 1);
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}
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}
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/**
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* @brief This function is used to disable the Timer time-out interrupt function.
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* @param[in] timer ETIMER number. Range from 0 ~ 5
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* @return None
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*/
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static __inline void ETIMER_DisableInt(UINT timer)
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{
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if (timer == 0)
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{
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outpw(REG_ETMR0_IER, inpw(REG_ETMR0_IER) & ~1);
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}
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else if (timer == 1)
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{
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outpw(REG_ETMR1_IER, inpw(REG_ETMR1_IER) & ~1);
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}
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else if (timer == 2)
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{
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outpw(REG_ETMR2_IER, inpw(REG_ETMR2_IER) & ~1);
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}
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else if (timer == 3)
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{
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outpw(REG_ETMR3_IER, inpw(REG_ETMR3_IER) & ~1);
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}
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else if (timer == 4)
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{
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outpw(REG_ETMR4_IER, inpw(REG_ETMR4_IER) & ~1);
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}
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else
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{
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outpw(REG_ETMR5_IER, inpw(REG_ETMR5_IER) & ~1);
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}
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}
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/**
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* @brief This function is used to enable the Timer capture trigger interrupt function.
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* @param[in] timer ETIMER number. Range from 0 ~ 5
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* @return None
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*/
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static __inline void ETIMER_EnableCaptureInt(UINT timer)
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{
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if (timer == 0)
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{
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outpw(REG_ETMR0_IER, inpw(REG_ETMR0_IER) | 2);
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}
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else if (timer == 1)
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{
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outpw(REG_ETMR1_IER, inpw(REG_ETMR1_IER) | 2);
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}
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else if (timer == 2)
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{
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outpw(REG_ETMR2_IER, inpw(REG_ETMR2_IER) | 2);
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}
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else if (timer == 3)
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{
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outpw(REG_ETMR3_IER, inpw(REG_ETMR3_IER) | 2);
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}
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else if (timer == 4)
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{
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outpw(REG_ETMR4_IER, inpw(REG_ETMR4_IER) | 2);
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}
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else
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{
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outpw(REG_ETMR5_IER, inpw(REG_ETMR5_IER) | 2);
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}
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}
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/**
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* @brief This function is used to disable the Timer capture trigger interrupt function.
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* @param[in] timer ETIMER number. Range from 0 ~ 5
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* @return None
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*/
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static __inline void ETIMER_DisableCaptureInt(UINT timer)
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{
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if (timer == 0)
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{
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outpw(REG_ETMR0_IER, inpw(REG_ETMR0_IER) & ~2);
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}
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else if (timer == 1)
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{
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outpw(REG_ETMR1_IER, inpw(REG_ETMR1_IER) & ~2);
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}
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else if (timer == 2)
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{
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outpw(REG_ETMR2_IER, inpw(REG_ETMR2_IER) & ~2);
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}
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else if (timer == 3)
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{
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outpw(REG_ETMR3_IER, inpw(REG_ETMR3_IER) & ~2);
|
|
}
|
|
else if (timer == 4)
|
|
{
|
|
outpw(REG_ETMR4_IER, inpw(REG_ETMR4_IER) & ~2);
|
|
}
|
|
else
|
|
{
|
|
outpw(REG_ETMR5_IER, inpw(REG_ETMR5_IER) & ~2);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief This function indicates Timer time-out interrupt occurred or not.
|
|
* @param[in] timer ETIMER number. Range from 0 ~ 5
|
|
* @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 UINT ETIMER_GetIntFlag(UINT timer)
|
|
{
|
|
int reg;
|
|
|
|
if (timer == 0)
|
|
{
|
|
reg = inpw(REG_ETMR0_ISR);
|
|
}
|
|
else if (timer == 1)
|
|
{
|
|
reg = inpw(REG_ETMR1_ISR);
|
|
}
|
|
else if (timer == 2)
|
|
{
|
|
reg = inpw(REG_ETMR2_ISR);
|
|
}
|
|
else if (timer == 3)
|
|
{
|
|
reg = inpw(REG_ETMR3_ISR);
|
|
}
|
|
else if (timer == 4)
|
|
{
|
|
reg = inpw(REG_ETMR4_ISR);
|
|
}
|
|
else
|
|
{
|
|
reg = inpw(REG_ETMR5_ISR);
|
|
}
|
|
return reg & 1;
|
|
}
|
|
|
|
/**
|
|
* @brief This function clears the Timer time-out interrupt flag.
|
|
* @param[in] timer ETIMER number. Range from 0 ~ 5
|
|
* @return None
|
|
*/
|
|
static __inline void ETIMER_ClearIntFlag(UINT timer)
|
|
{
|
|
if (timer == 0)
|
|
{
|
|
outpw(REG_ETMR0_ISR, 1);
|
|
}
|
|
else if (timer == 1)
|
|
{
|
|
outpw(REG_ETMR1_ISR, 1);
|
|
}
|
|
else if (timer == 2)
|
|
{
|
|
outpw(REG_ETMR2_ISR, 1);
|
|
}
|
|
else if (timer == 3)
|
|
{
|
|
outpw(REG_ETMR3_ISR, 1);
|
|
}
|
|
else if (timer == 4)
|
|
{
|
|
outpw(REG_ETMR4_ISR, 1);
|
|
}
|
|
else
|
|
{
|
|
outpw(REG_ETMR5_ISR, 1);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief This function indicates Timer capture interrupt occurred or not.
|
|
* @param[in] timer ETIMER number. Range from 0 ~ 5
|
|
* @return Timer capture interrupt occurred or not
|
|
* @retval 0 Timer capture interrupt did not occur
|
|
* @retval 1 Timer capture interrupt occurred
|
|
*/
|
|
static __inline UINT ETIMER_GetCaptureIntFlag(UINT timer)
|
|
{
|
|
int reg;
|
|
|
|
if (timer == 0)
|
|
{
|
|
reg = inpw(REG_ETMR0_ISR);
|
|
}
|
|
else if (timer == 1)
|
|
{
|
|
reg = inpw(REG_ETMR1_ISR);
|
|
}
|
|
else if (timer == 2)
|
|
{
|
|
reg = inpw(REG_ETMR2_ISR);
|
|
}
|
|
else if (timer == 3)
|
|
{
|
|
reg = inpw(REG_ETMR3_ISR);
|
|
}
|
|
else if (timer == 4)
|
|
{
|
|
reg = inpw(REG_ETMR4_ISR);
|
|
}
|
|
else
|
|
{
|
|
reg = inpw(REG_ETMR5_ISR);
|
|
}
|
|
return (reg & 2) >> 1;
|
|
}
|
|
|
|
/**
|
|
* @brief This function clears the Timer capture interrupt flag.
|
|
* @param[in] timer ETIMER number. Range from 0 ~ 5
|
|
* @return None
|
|
*/
|
|
static __inline void ETIMER_ClearCaptureIntFlag(UINT timer)
|
|
{
|
|
if (timer == 0)
|
|
{
|
|
outpw(REG_ETMR0_ISR, 2);
|
|
}
|
|
else if (timer == 1)
|
|
{
|
|
outpw(REG_ETMR1_ISR, 2);
|
|
}
|
|
else if (timer == 2)
|
|
{
|
|
outpw(REG_ETMR2_ISR, 2);
|
|
}
|
|
else if (timer == 3)
|
|
{
|
|
outpw(REG_ETMR3_ISR, 2);
|
|
}
|
|
else if (timer == 4)
|
|
{
|
|
outpw(REG_ETMR4_ISR, 2);
|
|
}
|
|
else
|
|
{
|
|
outpw(REG_ETMR5_ISR, 2);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief This function indicates Timer has waked up system or not.
|
|
* @param[in] timer ETIMER number. Range from 0 ~ 5
|
|
* @return Timer has waked up system or not
|
|
* @retval 0 Timer did not wake up system
|
|
* @retval 1 Timer wake up system
|
|
*/
|
|
static __inline UINT ETIMER_GetWakeupFlag(UINT timer)
|
|
{
|
|
int reg;
|
|
|
|
if (timer == 0)
|
|
{
|
|
reg = inpw(REG_ETMR0_ISR);
|
|
}
|
|
else if (timer == 1)
|
|
{
|
|
reg = inpw(REG_ETMR1_ISR);
|
|
}
|
|
else if (timer == 2)
|
|
{
|
|
reg = inpw(REG_ETMR2_ISR);
|
|
}
|
|
else if (timer == 3)
|
|
{
|
|
reg = inpw(REG_ETMR3_ISR);
|
|
}
|
|
else if (timer == 4)
|
|
{
|
|
reg = inpw(REG_ETMR4_ISR);
|
|
}
|
|
else
|
|
{
|
|
reg = inpw(REG_ETMR5_ISR);
|
|
}
|
|
return (reg & 0x10) >> 4;
|
|
}
|
|
|
|
/**
|
|
* @brief This function clears the Timer wakeup interrupt flag.
|
|
* @param[in] timer ETIMER number. Range from 0 ~ 5
|
|
* @return None
|
|
*/
|
|
static __inline void ETIMER_ClearWakeupFlag(UINT timer)
|
|
{
|
|
if (timer == 0)
|
|
{
|
|
outpw(REG_ETMR0_ISR, 0x10);
|
|
}
|
|
else if (timer == 1)
|
|
{
|
|
outpw(REG_ETMR1_ISR, 0x10);
|
|
}
|
|
else if (timer == 2)
|
|
{
|
|
outpw(REG_ETMR2_ISR, 0x10);
|
|
}
|
|
else if (timer == 3)
|
|
{
|
|
outpw(REG_ETMR3_ISR, 0x10);
|
|
}
|
|
else if (timer == 4)
|
|
{
|
|
outpw(REG_ETMR4_ISR, 0x10);
|
|
}
|
|
else
|
|
{
|
|
outpw(REG_ETMR5_ISR, 0x10);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief This function gets the Timer compare value.
|
|
* @param[in] timer ETIMER number. Range from 0 ~ 5
|
|
* @return Timer compare data value
|
|
*/
|
|
static __inline UINT ETIMER_GetCompareData(UINT timer)
|
|
{
|
|
|
|
if (timer == 0)
|
|
{
|
|
return inpw(REG_ETMR0_CMPR);
|
|
}
|
|
else if (timer == 1)
|
|
{
|
|
return inpw(REG_ETMR1_CMPR);
|
|
}
|
|
else if (timer == 2)
|
|
{
|
|
return inpw(REG_ETMR2_CMPR);
|
|
}
|
|
else if (timer == 3)
|
|
{
|
|
return inpw(REG_ETMR3_CMPR);
|
|
}
|
|
else if (timer == 4)
|
|
{
|
|
return inpw(REG_ETMR4_CMPR);
|
|
}
|
|
else
|
|
{
|
|
return inpw(REG_ETMR5_CMPR);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief This function gets the Timer capture data.
|
|
* @param[in] timer ETIMER number. Range from 0 ~ 5
|
|
* @return Timer capture data value
|
|
*/
|
|
static __inline UINT ETIMER_GetCaptureData(UINT timer)
|
|
{
|
|
|
|
if (timer == 0)
|
|
{
|
|
return inpw(REG_ETMR0_TCAP);
|
|
}
|
|
else if (timer == 1)
|
|
{
|
|
return inpw(REG_ETMR1_TCAP);
|
|
}
|
|
else if (timer == 2)
|
|
{
|
|
return inpw(REG_ETMR2_TCAP);
|
|
}
|
|
else if (timer == 3)
|
|
{
|
|
return inpw(REG_ETMR3_TCAP);
|
|
}
|
|
else if (timer == 4)
|
|
{
|
|
return inpw(REG_ETMR4_TCAP);
|
|
}
|
|
else
|
|
{
|
|
return inpw(REG_ETMR5_TCAP);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief This function reports the current timer counter value.
|
|
* @param[in] timer ETIMER number. Range from 0 ~ 5
|
|
* @return Timer counter value
|
|
*/
|
|
static __inline UINT ETIMER_GetCounter(UINT timer)
|
|
{
|
|
if (timer == 0)
|
|
{
|
|
return inpw(REG_ETMR0_DR);
|
|
}
|
|
else if (timer == 1)
|
|
{
|
|
return inpw(REG_ETMR1_DR);
|
|
}
|
|
else if (timer == 2)
|
|
{
|
|
return inpw(REG_ETMR2_DR);
|
|
}
|
|
else if (timer == 3)
|
|
{
|
|
return inpw(REG_ETMR3_DR);
|
|
}
|
|
else if (timer == 4)
|
|
{
|
|
return inpw(REG_ETMR4_DR);
|
|
}
|
|
else
|
|
{
|
|
return inpw(REG_ETMR5_DR);
|
|
}
|
|
}
|
|
|
|
static __inline UINT ETIMER_ClearCounter(UINT timer)
|
|
{
|
|
if (timer == 0)
|
|
{
|
|
return outpw(REG_ETMR0_DR, 0);
|
|
}
|
|
else if (timer == 1)
|
|
{
|
|
return outpw(REG_ETMR1_DR, 0);
|
|
}
|
|
else if (timer == 2)
|
|
{
|
|
return outpw(REG_ETMR2_DR, 0);
|
|
}
|
|
else if (timer == 3)
|
|
{
|
|
return outpw(REG_ETMR3_DR, 0);
|
|
}
|
|
else if (timer == 4)
|
|
{
|
|
return outpw(REG_ETMR4_DR, 0);
|
|
}
|
|
else
|
|
{
|
|
return outpw(REG_ETMR5_DR, 0);
|
|
}
|
|
}
|
|
|
|
UINT ETIMER_Open(UINT timer, UINT u32Mode, UINT u32Freq);
|
|
void ETIMER_Close(UINT timer);
|
|
void ETIMER_Delay(UINT timer, UINT u32Usec);
|
|
void ETIMER_EnableCapture(UINT timer, UINT u32CapMode, UINT u32Edge);
|
|
void ETIMER_DisableCapture(UINT timer);
|
|
void ETIMER_EnableEventCounter(UINT timer, uint32_t u32Edge);
|
|
void ETIMER_DisableEventCounter(UINT timer);
|
|
UINT ETIMER_GetModuleClock(UINT timer);
|
|
|
|
/*@}*/ /* end of group ETIMER_EXPORTED_FUNCTIONS */
|
|
|
|
/*@}*/ /* end of group ETIMER_Driver */
|
|
|
|
/*@}*/ /* end of group Standard_Driver */
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif //__NU_ETIMER_H__
|