#include "timer.h" #include "xc_drv_timer.h" #include "timeslice.h" #include "PWM.h" #include "mode.h" #include "uart.h" #include "RF433.h" #include "pwm.h" 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,timer3, 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, uint32_t 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() { // 在这里编写定时器2到达设定时间时需要执行的代码 } // 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; } /** * @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_32M_DIV; timer_cfg.timer_div_clk = TIMER_DIV_CLK_16MHzOr16K; timer_cfg.timer_mode = TIMER_MODE_CYCLE; /* Timer0 is the independent 1 kHz bridge direction scheduler. */ xc_timer_init(TIMER0_IDX, &timer_cfg); xc_timer_set_value(TIMER0_IDX, us); xc_timer_start(TIMER0_IDX); xc_timer_init(TIMER1_IDX, &timer_cfg); xc_timer_set_value(TIMER1_IDX, us); xc_timer_start(TIMER1_IDX); // Timer2 remains at 100 us for RF433 sampling. xc_timer_init(TIMER2_IDX, &timer_cfg); xc_timer_set_value(TIMER2_IDX, 100); xc_timer_start(TIMER2_IDX); NVIC_SetPriority((IRQn_Type)TIMER0_IRQn, 0); NVIC_EnableIRQ(TIMER0_IRQn); NVIC_SetPriority((IRQn_Type)TIMER1_IRQn, 3); NVIC_EnableIRQ(TIMER1_IRQn); NVIC_SetPriority((IRQn_Type)TIMER2_IRQn, 1); NVIC_EnableIRQ(TIMER2_IRQn); } /** * @brief Timer0_Callback * @details Timer0 handler callback function * @param void *context * @retval void * 100 */ __RAM_CODE void timer0_callback(void *context) { (void)context; Bridge_Service_1ms(); } /** * @brief Timer1_Callback * @details Timer1 handler callback function * @param void *context * @retval void */ uint8_t isssss=0; __RAM_CODE void timer1_callback(void *context) { TaskRemarks(); // printf("dd=%d--%d--%d-%d-%d\r\n",choose_mode_falsg,W_PWM,C_PWM,driveMode,Brightness); updateTimer(&timer1); updateTimer(&timer2); } /** * @brief Timer2_Callback * @details Timer2 handler callback function * @param void *context * @retval void * Timer2 remains dedicated to 100 us RF433 sampling. */ uint8_t aa=0; __RAM_CODE void timer2_callback(void *context) { (void)context; rf433_receive(); } __RAM_CODE void timer3_callback(void *context) { (void)context; Bridge_Deadtime_Expired(); }