久久久久久久999_99精品久久精品一区二区爱城_成人欧美一区二区三区在线播放_国产精品日本一区二区不卡视频_国产午夜视频_欧美精品在线观看免费

<button id="iueln"></button>

標題: 藍牙+電機的Arduino源碼分享 [打印本頁]

作者: ssk7793 時間: 2018-11-22 21:04
標題: 藍牙+電機的Arduino源碼分享
/*注意事項:(在燒寫的過程中，請先斷開藍牙模塊和Nano板的連接，否則會燒不進程序。)
1.寫代碼到Arduino板上時,數字0和1口不能接線,必需撥掉(不要帶電撥線,容易燒)
2.藍牙的TX口接Arduino板上的0口,RX口接Arduino板上的1口
*/

const byte B1A = 6; //B-1A
const byte B1B = 9; //B-1B
const byte A1A = 10; //A-1A
const byte A1B = 11; //A-1B

void setup() {
  Serial.begin(9600);  //串口波特率(使用藍牙串口必需此句)
  pinMode(B1A,OUTPUT); //設置數字口為輸出口
  pinMode(B1B,OUTPUT);
  pinMode(A1A,OUTPUT);
  pinMode(A1B,OUTPUT);
}

void loop() {
  while(Serial.available()) {  //判斷緩沖器狀態。
      char c=Serial.read(); //讀取串口
      switch (c) {
      case 'A':
            goUp(80); //前進
            break;
      case 'B':
            goLeft(200); //左轉
            break;
      case 'C':
            goRight(200); //右轉
            break;
      case 'D':
            goBack(80); //后退
            break;
      case 'E':
            goStop(); //停止
            break;
      }
}
}

void goUp(int up_speed) { //前進
  analogWrite(B1A,255);
  analogWrite(A1B,255);
  analogWrite(B1B,up_speed);
  analogWrite(A1A,up_speed);
  Serial.println("goUp"); //輸出到串口
}
void goLeft(int left_speed) { //左轉
  analogWrite(B1A,0); //向數字口發送值(以下都是)
  analogWrite(A1A,0);
  analogWrite(B1B,left_speed);
  analogWrite(A1B,left_speed);
  Serial.println("goLeft");
}
void goRight(int right_speed) { //右轉
  analogWrite(B1B,0);
  analogWrite(A1B,0);
  analogWrite(B1A,right_speed);
  analogWrite(A1A,right_speed);
  Serial.println("goRight");
}
void goBack(int back_speed) { //后退
  analogWrite(B1B,255);
  analogWrite(A1A,255);
  analogWrite(B1A,back_speed);
  analogWrite(A1B,back_speed);
  Serial.println("goBack");
}
void goStop() { //停止
  analogWrite(B1A,0);
  analogWrite(B1B,0);
  analogWrite(A1A,0);
  analogWrite(A1B,0);
  Serial.println("goStop");
}

歡迎光臨 (http://www.zg4o1577.cn/bbs/)