fork download

int irSensorPin = 7;
bool irSensorOutput;
char cmd;
boolean run = false;
const byte LEFT1 = 11;
const byte LEFT2 = 10;
const byte LEFT_PWM = 5;
 
const byte RIGHT1 = 9;
const byte RIGHT2 = 8;
const byte RIGHT_PWM = 6;
 
byte motorSpeed = 100;
 
void forward() {  // 馬達轉向：前進
 digitalWrite(LEFT1, HIGH);
 digitalWrite(LEFT2, LOW);
 digitalWrite(RIGHT1, HIGH);
 digitalWrite(RIGHT2, LOW);
}
 
void backward() {  // 馬達轉向：後退
 digitalWrite(LEFT1, LOW);
 digitalWrite(LEFT2, HIGH);
 digitalWrite(RIGHT1, LOW);
 digitalWrite(RIGHT2, HIGH);
}
 
void setup() {
 pinMode(irSensorPin, INPUT);
 Serial.begin(9600);
 Serial.println("Welcome to Taichi-Maker� IR Motion Sensor tutorial.");
 Serial.begin(9600);
  pinMode(LEFT1, OUTPUT);
  pinMode(LEFT2, OUTPUT);
  pinMode(LEFT_PWM, OUTPUT);
  pinMode(RIGHT1, OUTPUT);
  pinMode(RIGHT2, OUTPUT);
  pinMode(RIGHT_PWM, OUTPUT);
}
void loop() {
 
  irSensorOutput = digitalRead(irSensorPin);
  if (irSensorOutput == HIGH) {
      Serial.println("IR Motion Sensor OUTPUT: H.");
    }
   else {
      Serial.println("IR Motion Sensor OUTPUT: L.");
     }
  if (Serial.available() > 0) {
    cmd = Serial.read();
 
   switch (cmd) {
      case 'H':  
        forward();
        run = true;
        break;
      case 'L':   
        backward();
        run = true; 
        break;
        }
  }     
  if (run) {
    analogWrite(LEFT_PWM, motorSpeed);
    analogWrite(RIGHT_PWM, motorSpeed);
   } else {
    analogWrite(LEFT_PWM, 0);
    analogWrite(RIGHT_PWM, 0);
  }
   delay(100);}
 

Main.java:1: error: class, interface, or enum expected
int irSensorPin = 7;
^
Main.java:1: error: class, interface, or enum expected
int irSensorPin = 7;
    ^
Main.java:2: error: class, interface, or enum expected
bool irSensorOutput;
^
Main.java:3: error: class, interface, or enum expected
char cmd;
^
Main.java:4: error: class, interface, or enum expected
boolean run = false;
^
Main.java:5: error: class, interface, or enum expected
const byte LEFT1 = 11;
^
Main.java:6: error: class, interface, or enum expected
const byte LEFT2 = 10;
^
Main.java:7: error: class, interface, or enum expected
const byte LEFT_PWM = 5;
^
Main.java:9: error: class, interface, or enum expected
const byte RIGHT1 = 9;
^
Main.java:10: error: class, interface, or enum expected
const byte RIGHT2 = 8;
^
Main.java:11: error: class, interface, or enum expected
const byte RIGHT_PWM = 6;
^
Main.java:13: error: class, interface, or enum expected
byte motorSpeed = 100;
^
Main.java:15: error: class, interface, or enum expected
void forward() {  // ???????
^
Main.java:17: error: class, interface, or enum expected
 digitalWrite(LEFT2, LOW);
 ^
Main.java:18: error: class, interface, or enum expected
 digitalWrite(RIGHT1, HIGH);
 ^
Main.java:19: error: class, interface, or enum expected
 digitalWrite(RIGHT2, LOW);
 ^
Main.java:20: error: class, interface, or enum expected
}
^
Main.java:24: error: class, interface, or enum expected
 digitalWrite(LEFT2, HIGH);
 ^
Main.java:25: error: class, interface, or enum expected
 digitalWrite(RIGHT1, LOW);
 ^
Main.java:26: error: class, interface, or enum expected
 digitalWrite(RIGHT2, HIGH);
 ^
Main.java:27: error: class, interface, or enum expected
}
^
Main.java:31: error: class, interface, or enum expected
 Serial.begin(9600);
 ^
Main.java:32: error: class, interface, or enum expected
 Serial.println("Welcome to Taichi-Maker?? IR Motion Sensor tutorial.");
 ^
Main.java:33: error: class, interface, or enum expected
 Serial.begin(9600);
 ^
Main.java:34: error: class, interface, or enum expected
  pinMode(LEFT1, OUTPUT);
  ^
Main.java:35: error: class, interface, or enum expected
  pinMode(LEFT2, OUTPUT);
  ^
Main.java:36: error: class, interface, or enum expected
  pinMode(LEFT_PWM, OUTPUT);
  ^
Main.java:37: error: class, interface, or enum expected
  pinMode(RIGHT1, OUTPUT);
  ^
Main.java:38: error: class, interface, or enum expected
  pinMode(RIGHT2, OUTPUT);
  ^
Main.java:39: error: class, interface, or enum expected
  pinMode(RIGHT_PWM, OUTPUT);
  ^
Main.java:40: error: class, interface, or enum expected
}
^
Main.java:44: error: class, interface, or enum expected
  if (irSensorOutput == HIGH) {
  ^
Main.java:46: error: class, interface, or enum expected
    }
    ^
Main.java:49: error: class, interface, or enum expected
     }
     ^
Main.java:53: error: class, interface, or enum expected
   switch (cmd) {
   ^
Main.java:56: error: class, interface, or enum expected
        run = true;
        ^
Main.java:57: error: class, interface, or enum expected
        break;
        ^
Main.java:58: error: class, interface, or enum expected
      case 'L':   
      ^
Main.java:60: error: class, interface, or enum expected
        run = true; 
        ^
Main.java:61: error: class, interface, or enum expected
        break;
        ^
Main.java:62: error: class, interface, or enum expected
        }
        ^
Main.java:66: error: class, interface, or enum expected
    analogWrite(RIGHT_PWM, motorSpeed);
    ^
Main.java:67: error: class, interface, or enum expected
   } else {
   ^
Main.java:69: error: class, interface, or enum expected
    analogWrite(RIGHT_PWM, 0);
    ^
Main.java:70: error: class, interface, or enum expected
  }
  ^
Main.java:71: error: class, interface, or enum expected
   delay(100);}
              ^
46 errors

Standard output is empty