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  • H双桥式电机驱动板测试代码

    unsigned char PWM = 100;
    int incomingByte = 0;

    void setup()
    {
    pinMode(2,OUTPUT);
    pinMode(3,OUTPUT);

    pinMode(5,OUTPUT);
    pinMode(6,OUTPUT);

    analogWrite(10, PWM);
    analogWrite(9, PWM);

    Serial.begin(9600);
    }
    void loop()
    {
    if(Serial.available() > 0)
    {
    incomingByte = Serial.read();
    switch(incomingByte)
    {
    case 'w':
    digitalWrite(2,HIGH);
    digitalWrite(3,LOW);
    digitalWrite(6,HIGH);
    digitalWrite(5,LOW);
    delay(20000);
    digitalWrite(2,HIGH);
    digitalWrite(3,HIGH);
    digitalWrite(6,HIGH);
    digitalWrite(5,HIGH);
    break;
    case 's':
    digitalWrite(3,HIGH);
    digitalWrite(2,LOW);
    digitalWrite(5,HIGH);
    digitalWrite(6,LOW);
    delay(2000);
    digitalWrite(2,HIGH);
    digitalWrite(3,HIGH);
    digitalWrite(6,HIGH);
    digitalWrite(5,HIGH);
    break;
    case 'a':
    digitalWrite(2,HIGH);
    digitalWrite(3,LOW);
    delay(1000);
    digitalWrite(2,HIGH);
    digitalWrite(3,HIGH);
    break;
    case 'd':
    digitalWrite(6,HIGH);
    digitalWrite(5,LOW);
    delay(1000);
    digitalWrite(6,HIGH);
    digitalWrite(5,HIGH);
    break;
    case 'j':
    if(PWM<220)
    PWM +=30;
    analogWrite(10, PWM);
    analogWrite(9, PWM);
    break;
    case 'k':
    if(PWM>100)
    PWM -=30;
    analogWrite(10, PWM);
    analogWrite(9, PWM);
    break;
    default:;
    }
    }
    }

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  • 原文地址:https://www.cnblogs.com/chinatefl/p/2812111.html
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