#ifndef _PWM_H_ #define _PWM_H_ #include "gd32e23x_timer.h" //100us * 300 = 30ms #define PERIOD_CAP (300U) //64Mzhz / 4000 = 16Khz = 62.5us #define PERIOD_CMP (4000u) void TimerInit(void); void SetPwmDuty(uint16_t ch, uint32_t duty); void SetPwmPeriod(uint32_t period); extern void StartSpeedTime(void); extern void StopSpeedTime(void); extern void stop_pwm_output(void); #endif