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#include "led.h"
#include "delay.h"
#include "key.h"
#include "sys.h"
#include "usart.h"
#include "timer.h"
int main(void)
{
delay_init(); //延時(shí)函數(shù)初始化
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2); //設(shè)置NVIC中斷分組2:2位搶占優(yōu)先級，2位響應(yīng)優(yōu)先級
// uart_init(115200); //串口初始化為115200
LED_Init(); //LED端口初始化
TIM3_PWM_Init(199,7199);//pwm初始化
while(1)
{
TIM_SetCompare2(TIM3,195);//0度
TIM_SetCompare1(TIM3,195);//0度
delay_ms(1000);
TIM_SetCompare2(TIM3,190);//45度
TIM_SetCompare1(TIM3,190);//45度
delay_ms(1000);
TIM_SetCompare2(TIM3,185);//90度
TIM_SetCompare1(TIM3,185);//45度
delay_ms(1000);
TIM_SetCompare2(TIM3,180);//135度
TIM_SetCompare1(TIM3,180);//45度
delay_ms(1000);
TIM_SetCompare2(TIM3,175);//180度
TIM_SetCompare1(TIM3,175);//45度
delay_ms(1000);
}
}

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