mirror of
https://gitee.com/Lyon1998/pikapython.git
synced 2025-01-15 17:02:53 +08:00
74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
/********************************** (C) COPYRIGHT *******************************
|
||
* File Name : CH58x_timer3.c
|
||
* Author : WCH
|
||
* Version : V1.2
|
||
* Date : 2021/11/17
|
||
* Description
|
||
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
|
||
* SPDX-License-Identifier: Apache-2.0
|
||
*******************************************************************************/
|
||
|
||
#include "CH58x_common.h"
|
||
|
||
/*********************************************************************
|
||
* @fn TMR3_TimerInit
|
||
*
|
||
* @brief <20><>ʱ<EFBFBD><CAB1><EFBFBD>ܳ<EFBFBD>ʼ<EFBFBD><CABC>
|
||
*
|
||
* @param t - <20><>ʱʱ<CAB1>䣬<EFBFBD><E4A3AC><EFBFBD>ڵ<EFBFBD>ǰϵͳʱ<CDB3><CAB1>Tsys, <20><EFBFBD><EEB3A4>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD> 67108864
|
||
*
|
||
* @return none
|
||
*/
|
||
void TMR3_TimerInit(uint32_t t)
|
||
{
|
||
R32_TMR3_CNT_END = t;
|
||
R8_TMR3_CTRL_MOD = RB_TMR_ALL_CLEAR;
|
||
R8_TMR3_CTRL_MOD = RB_TMR_COUNT_EN;
|
||
}
|
||
|
||
/*********************************************************************
|
||
* @fn TMR3_EXTSingleCounterInit
|
||
*
|
||
* @brief <20><><EFBFBD>ؼ<EFBFBD><D8BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܳ<EFBFBD>ʼ<EFBFBD><CABC>
|
||
*
|
||
* @param cap - <20>ɼ<EFBFBD><C9BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
*
|
||
* @return none
|
||
*/
|
||
void TMR3_EXTSingleCounterInit(CapModeTypeDef cap)
|
||
{
|
||
R8_TMR3_CTRL_MOD = RB_TMR_ALL_CLEAR;
|
||
R8_TMR3_CTRL_MOD = RB_TMR_COUNT_EN | RB_TMR_CAP_COUNT | RB_TMR_MODE_IN | (cap << 6);
|
||
}
|
||
|
||
/*********************************************************************
|
||
* @fn TMR3_PWMInit
|
||
*
|
||
* @brief PWM <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>
|
||
*
|
||
* @param pr - select wave polar, refer to PWMX_PolarTypeDef
|
||
* @param ts - set pwm repeat times, refer to PWM_RepeatTsTypeDef
|
||
*
|
||
* @return none
|
||
*/
|
||
void TMR3_PWMInit(PWMX_PolarTypeDef pr, PWM_RepeatTsTypeDef ts)
|
||
{
|
||
// R8_TMR3_CTRL_MOD = RB_TMR_ALL_CLEAR;
|
||
R8_TMR3_CTRL_MOD = RB_TMR_COUNT_EN | RB_TMR_OUT_EN | (pr << 4) | (ts << 6);
|
||
}
|
||
|
||
/*********************************************************************
|
||
* @fn TMR3_CapInit
|
||
*
|
||
* @brief <20>ⲿ<EFBFBD>źŲ<C5BA><EFBFBD><D7BD><EFBFBD>ܳ<EFBFBD>ʼ<EFBFBD><CABC>
|
||
*
|
||
* @param cap - select capture mode, refer to CapModeTypeDef
|
||
*
|
||
* @return none
|
||
*/
|
||
void TMR3_CapInit(CapModeTypeDef cap)
|
||
{
|
||
R8_TMR3_CTRL_MOD = RB_TMR_ALL_CLEAR;
|
||
R8_TMR3_CTRL_MOD = RB_TMR_COUNT_EN | RB_TMR_MODE_IN | (cap << 6);
|
||
}
|