173 lines
3.7 KiB
C
173 lines
3.7 KiB
C
#include "timer.h"
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#include "xc_drv_timer.h"
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#include "timeslice.h"
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#include "PWM.h"
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#include "mode.h"
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#include "uart.h"
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#include "RF433.h"
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#include "pwm.h"
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TimerStatus_t timer_status =
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{
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.t0_flag = false,
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.t1_flag = false,
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.t2_flag = false,
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.t3_flag = false,
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};
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// 定义多个软定时器
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Timer timer1, timer2,timer3, timer4, timer5;
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/*------------------------------------------------------------------------------------
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Func Prototype
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-------------------------------------------------------------------------------------*/
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/*------------------------------------------------------------------------------------
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Functions
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-------------------------------------------------------------------------------------*/
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// 初始化定时器
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void initTimer(Timer *timer)
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{
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timer->count = 0;
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timer->active = 1;
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}
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// 更新定时器
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void updateTimer(Timer *timer)
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{
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if (timer->active && timer->count > 0)
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{
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timer->count--;
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if (timer->count == 0)
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{
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timer->active = 0; // 定时器到达设定时间，将活跃状态置为0
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}
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}
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}
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// 启动定时器
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void startTimer(Timer *timer, uint32_t duration)
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{
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timer->count = duration;
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timer->active = 1;
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}
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// 中止定时器
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void stopTimer(Timer *timer)
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{
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timer->active = 1;
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timer->count = 0;
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}
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// 软定时器1到达设定时间时执行的函数
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void timer1Callback(uint8_t mode)//模式切换回调
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{
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//modefunctin[mode]();
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}
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// 软定时器2到达设定时间时执行的函数
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void timer2Callback()
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{
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// 在这里编写定时器2到达设定时间时需要执行的代码
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}
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// 软定时器4到达设定时间时执行的函数
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void timer4Callback(void)//对码计时
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{
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// MatchOverFlag = 1;
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}
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/**
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* @brief timer0_init
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* @details
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* @param void
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* @retval void
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*/
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uint8_t dd=0;
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void timer0_2_init(void)
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{
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uint32_t us = 1000;
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Timer_InitCfg_t timer_cfg;
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timer_cfg.timer_src_clk = TIMER_CLK_SRC_32M_DIV;
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timer_cfg.timer_div_clk = TIMER_DIV_CLK_16MHzOr16K;
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timer_cfg.timer_mode = TIMER_MODE_CYCLE;
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/* Timer0 is the independent 1 kHz bridge direction scheduler. */
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xc_timer_init(TIMER0_IDX, &timer_cfg);
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xc_timer_set_value(TIMER0_IDX, us);
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xc_timer_start(TIMER0_IDX);
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xc_timer_init(TIMER1_IDX, &timer_cfg);
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xc_timer_set_value(TIMER1_IDX, us);
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xc_timer_start(TIMER1_IDX);
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// Timer2 remains at 100 us for RF433 sampling.
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xc_timer_init(TIMER2_IDX, &timer_cfg);
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xc_timer_set_value(TIMER2_IDX, 100);
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xc_timer_start(TIMER2_IDX);
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NVIC_SetPriority((IRQn_Type)TIMER0_IRQn, 0);
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NVIC_EnableIRQ(TIMER0_IRQn);
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NVIC_SetPriority((IRQn_Type)TIMER1_IRQn, 3);
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NVIC_EnableIRQ(TIMER1_IRQn);
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NVIC_SetPriority((IRQn_Type)TIMER2_IRQn, 1);
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NVIC_EnableIRQ(TIMER2_IRQn);
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}
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/**
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* @brief Timer0_Callback
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* @details Timer0 handler callback function
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* @param void *context
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* @retval void
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* 100
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*/
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__RAM_CODE void timer0_callback(void *context)
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{
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(void)context;
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Bridge_Service_1ms();
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}
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/**
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* @brief Timer1_Callback
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* @details Timer1 handler callback function
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* @param void *context
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* @retval void
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*/
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uint8_t isssss=0;
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__RAM_CODE void timer1_callback(void *context)
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{
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TaskRemarks();
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// printf("dd=%d--%d--%d-%d-%d\r\n",choose_mode_falsg,W_PWM,C_PWM,driveMode,Brightness);
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updateTimer(&timer1);
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updateTimer(&timer2);
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}
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/**
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* @brief Timer2_Callback
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* @details Timer2 handler callback function
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* @param void *context
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* @retval void
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* Timer2 remains dedicated to 100 us RF433 sampling.
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*/
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uint8_t aa=0;
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__RAM_CODE void timer2_callback(void *context)
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{
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(void)context;
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rf433_receive();
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}
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__RAM_CODE void timer3_callback(void *context)
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{
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(void)context;
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Bridge_Deadtime_Expired();
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}
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