STM32:PWM驱动舵机

#include "stm32f10x.h"                  // Device header
#include "Delay.h"
#include "OLED.h"
#include "Servo.h"
#include "Key.h"
uint8_t KeyNum;
float Angle;
int main(void)
{
    OLED_Init();
    Servo_Init();
    Key_Init();
    OLED_ShowString(1, 1, "Angle:");
    while (1)
    {
        KeyNum = Key_GetNum();
        if (KeyNum == 1)
        {
            Angle += 30;
            if (Angle > 180)
            {
                Angle = 0;
            }
        }
        Servo_SetAngle(Angle);
        OLED_ShowNum(1, 7, Angle, 3);
    }
}

#include "stm32f10x.h"                  // Device header
#include "PWM.h"
void Servo_Init(void)
{
    PWM_Init();
}
void Servo_SetAngle(float Angle)
{
    PWM_SetCompare2(Angle / 180 * 2000 + 500);
}
#ifndef __SERVO_H
#define __SERVO_H
void Servo_Init(void);
void Servo_SetAngle(float Angle);
#endif