C语言控制DRV8833驱动的示例代码

C语言控制DRV8833驱动的示例代码

#include 

#define MOTOR_A_IN1_PIN 0
#define MOTOR_A_IN2_PIN 1
#define MOTOR_B_IN1_PIN 2
#define MOTOR_B_IN2_PIN 3

void motor_a_forward() {
    digitalWrite(MOTOR_A_IN1_PIN, HIGH);
    digitalWrite(MOTOR_A_IN2_PIN, LOW);
}

void motor_a_backward() {
    digitalWrite(MOTOR_A_IN1_PIN, LOW);
    digitalWrite(MOTOR_A_IN2_PIN, HIGH);
}

void motor_a_stop() {
    digitalWrite(MOTOR_A_IN1_PIN, LOW);
    digitalWrite(MOTOR_A_IN2_PIN, LOW);
}

void motor_b_forward() {
    digitalWrite(MOTOR_B_IN1_PIN, HIGH);
    digitalWrite(MOTOR_B_IN2_PIN, LOW);
}

void motor_b_backward() {
    digitalWrite(MOTOR_B_IN1_PIN, LOW);
    digitalWrite(MOTOR_B_IN2_PIN, HIGH);
}

void motor_b_stop() {
    digitalWrite(MOTOR_B_IN1_PIN, LOW);
    digitalWrite(MOTOR_B_IN2_PIN, LOW);
}

int main(void) {
    wiringPiSetup();
    pinMode(MOTOR_A_IN1_PIN, OUTPUT);
    pinMode(MOTOR_A_IN2_PIN, OUTPUT);
    pinMode(MOTOR_B_IN1_PIN, OUTPUT);
    pinMode(MOTOR_B_IN2_PIN, OUTPUT);

    motor_a_forward();
    delay(1000);
    motor_a_stop();
    delay(500);
    motor_a_backward();
    delay(1000);
    motor_a_stop();

    motor_b_forward();
    delay(1000);
    motor_b_stop();
    delay(500);
    motor_b_backward();
    delay(1000);
    motor_b_stop();

    return 0;
}

这段代码假设您已经正确连接了DRV8833驱动器和Raspberry Pi，并且使用了WiringPi库来控制GPIO引脚。代码定义了每个电机的输入引脚，以及向前，向后和停止运动的函数。在主函数中，先让A电机向前转1秒钟，然后停止半秒钟，再倒车1秒钟，最后停止。接下来对B电机进行相同的操作。