GD32F103 — 09-PWM实现呼吸灯

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#include "pwm_pulse.h"
#include "systick.h"

int main(){
	uint16_t duty;
	systick_config();
	timer2_pwm_init(120-1, 100-1, 50);
		
	while(1){
		//ռձ
		for(duty = 0; duty < 100; duty++){
			timer2_pwm_duty_set(duty);
			delay_1ms(20);
		}
		for(duty=100; duty > 0; duty--){
			timer2_pwm_duty_set(duty);
			delay_1ms(20);
		}
	}
}