This commit is contained in:
moyuhai
2026-06-09 16:39:17 +08:00
commit 41a602f89c
3057 changed files with 771495 additions and 0 deletions
@@ -0,0 +1,228 @@
#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;
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, 100); //10us
xc_timer_start(TIMER2_IDX);
NVIC_SetPriority((IRQn_Type)TIMER2_IRQn,0);
NVIC_EnableIRQ((IRQn_Type)TIMER2_IRQn);
}
/**
* @brief Timer0_Callback
* @details Timer0 handler callback function
* @param void *context
* @retval void
* 100
*/
__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
*/
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
* 100us模拟1kHZ PWM
*/
uint8_t aa=0;
__RAM_CODE void timer2_callback(void *context) //10us
{
rf433_receive();
if(deviceStatus==POWERON){
timeCnt++;
if(W_PWM_duty==0){deadTime_W=0;}
else {deadTime_W=_deadTime;}
if(C_PWM_duty==0){deadTime_C=0;}
else {deadTime_C=_deadTime;}
uint16_t totalPhase = (W_PWM_duty+deadTime_W) + (C_PWM_duty+deadTime_C) + 2*deadTime; //看注释为什么要这样加(W_PWM_duty+deadTime_W) + (C_PWM_duty+deadTime_C)
switch (driveMode)
{
case 0: // 正+反交替(周期切换)
if (timeCnt < deadTime)
{
xc_gpio_write_pin(IO_PWM_W, GPIO_PIN_RESET); // 互补输出低
xc_gpio_write_pin(IO_PWM_C, GPIO_PIN_RESET); // 主输出高
}
else
{
if (timeCnt <(deadTime + W_PWM_duty)) // 正转段
{
xc_gpio_write_pin(IO_PWM_W, GPIO_PIN_SET); // 互补输出低
xc_gpio_write_pin(IO_PWM_C, GPIO_PIN_RESET); // 主输出高
}
else if (timeCnt < deadTime + W_PWM_duty + deadTime) // 死区时间
{
xc_gpio_write_pin(IO_PWM_W, GPIO_PIN_RESET); // 互补输出低
xc_gpio_write_pin(IO_PWM_C, GPIO_PIN_RESET); // 主输出高
}
else if (timeCnt < (totalPhase)) // 反转段
{
xc_gpio_write_pin(IO_PWM_C, GPIO_PIN_SET); // 互补输出低
xc_gpio_write_pin(IO_PWM_W, GPIO_PIN_RESET); // 主输出高
}
else
{
xc_gpio_write_pin(IO_PWM_W, GPIO_PIN_RESET); // 互补输出低
xc_gpio_write_pin(IO_PWM_C, GPIO_PIN_RESET); // 主输出高
}
}
break;
case 1: // 只正转
if(timeCnt<=W_PWM_duty){
xc_gpio_write_pin(IO_PWM_C, GPIO_PIN_RESET); // 主输出高
xc_gpio_write_pin(IO_PWM_W, GPIO_PIN_SET); // 互补输出低
aa=0;
}else{
xc_gpio_write_pin(IO_PWM_W, GPIO_PIN_RESET); // 互补输出低
xc_gpio_write_pin(IO_PWM_C, GPIO_PIN_RESET); // 主输出高
aa=1;
}
break;
case 2: // 只反转
if(timeCnt<=C_PWM_duty){
xc_gpio_write_pin(IO_PWM_W, GPIO_PIN_RESET); // 互补输出低
xc_gpio_write_pin(IO_PWM_C, GPIO_PIN_SET); // 主输出高
}else{
xc_gpio_write_pin(IO_PWM_W, GPIO_PIN_RESET); // 互补输出低
xc_gpio_write_pin(IO_PWM_C, GPIO_PIN_RESET); // 主输出高
}
break;
default:
xc_gpio_write_pin(IO_PWM_W, GPIO_PIN_RESET); // 互补输出低
xc_gpio_write_pin(IO_PWM_C, GPIO_PIN_RESET); // 主输出高
break;
}
if (timeCnt >= PWMMAX){timeCnt = 0;}
}
}