/*! * \file timer.c * * \brief Target timer implementation * * \copyright Revised BSD License, see section \ref LICENSE. * * \code * * _ __ _ ________ _ * | |/ /(_)___ / ____/ /_ (_)___ * | // / __ \/ / / __ \/ / __ \ * / |/ / / / / /___/ / / / / /_/ / * /_/|_/_/_/ /_/\____/_/ /_/_/ .___/ * /_/ * (C) 2022-2025 XinChip * * \endcode * * \author ( XinChip ) Alex-J * * \author ( XinChip ) */ /*----------------------------------------------------------------------------------- INCLUDE HEADE FILES ------------------------------------------------------------------------------------*/ #include "timer.h" #include "xc_drv_timer.h" #include "timeslice.h" /*------------------------------------------------------------------------------------ Macros -------------------------------------------------------------------------------------*/ /*------------------------------------------------------------------------------------ Global Variables -------------------------------------------------------------------------------------*/ TimerStatus_t timer_status = { .t0_flag = false, .t1_flag = false, .t2_flag = false, .t3_flag = false, }; // 定义多个软定时器 Timer timer1, timer2, timer4, timer5; /*------------------------------------------------------------------------------------ Func Prototype -------------------------------------------------------------------------------------*/ /*------------------------------------------------------------------------------------ Functions -------------------------------------------------------------------------------------*/ // 初始化定时器 void initTimer(Timer *timer) { timer->count = 0; timer->active = 1; } // 更新定时器 void updateTimer(Timer *timer) { if (timer->active && timer->count > 0) { timer->count--; if (timer->count == 0) { timer->active = 0; // 定时器到达设定时间,将活跃状态置为0 } } } // 启动定时器 void startTimer(Timer *timer, unsigned int duration) { timer->count = duration; timer->active = 1; } // 中止定时器 void stopTimer(Timer *timer) { timer->active = 1; timer->count = 0; } // 软定时器1到达设定时间时执行的函数 void timer1Callback(uint8_t mode)//模式切换回调 { //modefunctin[mode](); } // 软定时器2到达设定时间时执行的函数 void timer2Callback(void)//占空比刷新回调 { } // 软定时器4到达设定时间时执行的函数 void timer4Callback(void)//对码计时 { // MatchOverFlag = 1; } //// 软定时器5到达设定时间时执行的函数 //void timer5Callback(uint8_t mode)//模式循环,每个模式执行的时间 //{ //// if (++MODE19_i > 18) //先自增,如果大于20,就赋值0; //// MODE19_i = 1; // mode++; // DEBUG("mode:%d\n",mode); // if (mode > 18) //先自增,如果大于20,就赋值0; // mode = 1; // // if (mode == MODE19) // { // updateParameterMode19(mode); // startTimer(&timer1, 1); // 立刻启动定时器1,设定间隔为1ms,执行1次,每次进来就是切换到下一个程序,需要立刻切换, // startTimer(&timer5, 5000);//程序切换周期20s // // DEBUG("r:%d\n",mode); // } //} /** * @brief timer0_init * @details * @param void * @retval void */ uint8_t dd=0; void timer0_2_init(void) { uint32_t us = 1000; Timer_InitCfg_t timer_cfg; timer_cfg.timer_src_clk = TIMER_CLK_SRC_32K; timer_cfg.timer_div_clk = TIMER_DIV_CLK_16MHzOr16K; timer_cfg.timer_mode = TIMER_MODE_CYCLE; // // Timer0 Config & Start // xc_timer_init(TIMER0_IDX, &timer_cfg); // xc_timer_set_value(TIMER0_IDX, us);//for(int i=0;i<0x455000;i++); // xc_timer_start(TIMER0_IDX); // Timer1 Config & Start xc_timer_init(TIMER1_IDX, &timer_cfg); xc_timer_set_value(TIMER1_IDX, us); xc_timer_start(TIMER1_IDX); // Timer2 Config & Start xc_timer_init(TIMER2_IDX, &timer_cfg); xc_timer_set_value(TIMER2_IDX, us); xc_timer_start(TIMER2_IDX); // Timer3 Config & Start xc_timer_init(TIMER3_IDX, &timer_cfg); xc_timer_set_value(TIMER3_IDX, us); xc_timer_start(TIMER3_IDX); } ///** // * @brief Timer0_Callback // * @details Timer0 handler callback function // * @param void *context // * @retval void // */ //__RAM_CODE void timer0_callback(void *context) // //{ // //TaskRemarks(); //// if(dd==1){ //// dd=0; //// }else if(dd==0){ //// //// } // dd++; //} /** * @brief Timer0_Callback * @details Timer0 handler callback function * @param void *context * @retval void */ __RAM_CODE void timer0_callback(void *context) { // timer_status.t0_flag = true; } /** * @brief Timer1_Callback * @details Timer1 handler callback function * @param void *context * @retval void */ __RAM_CODE void timer1_callback(void *context) { timer_status.t1_flag = true; if(timer_status.t1_flag == true) { TaskRemarks(); timer_status.t1_flag = false; } } /** * @brief Timer2_Callback * @details Timer2 handler callback function * @param void *context * @retval void */ __RAM_CODE void timer2_callback(void *context) { timer_status.t2_flag = true; } /** * @brief Timer3_Callback * @details Timer3 handler callback function * @param void *context * @retval void */ __RAM_CODE void timer3_callback(void *context) { timer_status.t3_flag = true; }