Upload error on arduino uno

I Am Uploading This Code:

[color=green]#include [/color]<IRremote.h>
[color=green]#include [/color]<[color=orange]SoftwareSerial[/color].h>
[color=green]#include [/color]<[color=orange]Servo[/color].h>


[color=gray]// dc motor controls[/color]
[color=green]#define[/color] IN1 3
[color=green]#define[/color] IN2 5
[color=green]#define[/color] IN3 6
[color=green]#define[/color] IN4 9

[color=gray]// bluetooth control constants[/color]
[color=green]#define[/color] BT_FORWARD [color=rgb(0, 102, 255)]'F'[/color]
[color=green]#define[/color] BT_BACKWARD [color=rgb(0, 102, 255)]'B'[/color]
[color=green]#define[/color] BT_LEFT [color=rgb(0, 102, 255)]'L'[/color]
[color=green]#define[/color] BT_RIGHT [color=rgb(0, 102, 255)]'R'[/color]
[color=green]#define[/color] BT_STOP [color=rgb(0, 102, 255)]'S'[/color]
[color=green]#define[/color] BT_AUTO [color=rgb(0, 102, 255)]'A'[/color]
[color=green]#define[/color] BT_SPEED_10 1
[color=green]#define[/color] BT_SPEED_20 2
[color=green]#define[/color] BT_SPEED_30 3
[color=green]#define[/color] BT_SPEED_40 4
[color=green]#define[/color] BT_SPEED_50 5

[color=gray]// internal actions [/color]
[color=green]#define[/color] CAR_FORWARD 2
[color=green]#define[/color] CAR_BACKWARD 8
[color=green]#define[/color] CAR_LEFT 4
[color=green]#define[/color] CAR_RIGHT 6
[color=green]#define[/color] CAR_STOP 5
[color=green]#define[/color] CAR_AUTO 0

[color=gray]// IR control constants [/color]
[color=#00979c]unsigned long[/color] IR_FORWARD = 0xFF18E7; 
[color=#00979c]unsigned long[/color] IR_BACKWARD = 0xFF4AB5; 
[color=#00979c]unsigned long[/color] IR_LEFT = 0xFF10EF; 
[color=#00979c]unsigned long[/color] IR_RIGHT = 0x449E79F;
[color=#00979c]unsigned long[/color] IR_STOP = 0xFF38C7;

[color=#00979c]String[/color] data = "";

[color=gray]//set car speed[/color]
[color=#00979c]int[/color] CAR_SPEED = 10;
[color=#00979c]int[/color] carAction = -1;
[color=#00979c]int[/color] prevCarAction = -1;

[color=gray]// rx - black 
// tx - green
// Bluetooth ( receivePin, transmitPin )[/color]
[color=orange]IRrecv[/color] IREng(11);
[color=orange]decode_results[/color] IRSig;
[color=orange]Servo[/color] rotate;



[color=#00979c]void[/color] [color=rgb(76, 156, 68)]setup[/color]() {
  Serial.begin(9600);
  Serial.println("-- in setup --");
  pinMode(IN1,OUTPUT);//before useing io pin, pin mode must be set first 
  pinMode(IN2,OUTPUT);
  pinMode(IN3,OUTPUT);
  pinMode(IN4,OUTPUT);
  rotate.attach(11);
  //pinMode(ENA,OUTPUT);
  //pinMode(ENB,OUTPUT);

  // enable ir
  //IREng.enableIRIn(); // Start the receiver

}

[color=#00979c]void[/color] [color=rgb(76, 156, 68)]loop[/color]() {
  //Serial.println("in loop");

  // handle bluetooth 
  if (Serial.available() > 0){
    char dataChar = Serial.read();
    Serial.print("Bluetooth = ");
    Serial.println(dataChar);
    if (dataChar == BT_FORWARD) {
      carAction = CAR_FORWARD;
    } else if(dataChar == BT_BACKWARD) {
      carAction = CAR_BACKWARD;
    } else if(dataChar == BT_LEFT) {
      carAction = CAR_LEFT;
    } else if(dataChar == BT_RIGHT) {
      carAction = CAR_RIGHT;
    } else if(dataChar == BT_STOP) {
      carAction = CAR_STOP;
    } else if(dataChar == BT_AUTO){
      carAction = CAR_AUTO;
    }else if(dataChar == BT_SPEED_50) {
      CAR_SPEED = 50;
    } else if(dataChar == BT_SPEED_40) {
      CAR_SPEED = 40;
    } else if(dataChar == BT_SPEED_30) {
      CAR_SPEED = 30;
    } else if(dataChar == BT_SPEED_20) {
      CAR_SPEED = 20;
    } else if(dataChar == BT_SPEED_10) {
      CAR_SPEED = 10;
    }
  }

  // handle IR 
  /*
  if(IREng.decode(&IRSig)){
    Serial.println(IRSig.value, HEX);
    if(IRSig.value == IR_FORWARD){
      carAction = CAR_FORWARD;
    }else if(IRSig.value == IR_BACKWARD){
      carAction = CAR_BACKWARD;
    }else if(IRSig.value == IR_LEFT){
      carAction = CAR_LEFT;
    }else if(IRSig.value == IR_RIGHT){
      carAction = CAR_RIGHT; 
    }else if(IRSig.value == IR_STOP){
      carAction = CAR_STOP;
    }
  }
  */

  if (carAction != -1 && prevCarAction != carAction  ) {
    Serial.print("Car Action = ");
    Serial.println(carAction);
  }
  
  // actual car action
  if(carAction == CAR_FORWARD){
    forward();
  }else if(carAction == CAR_BACKWARD){
    back();
  }else if(carAction == CAR_LEFT){
    left();
  }else if(carAction == CAR_RIGHT){
    right();  
  }else if(carAction == CAR_STOP){
    stop();  
  }else if(carAction == CAR_AUTO){
    for(int i = 0;i < 180;i++){
      rotate.write(i);
    }   
  }

  prevCarAction = carAction;
}


// helper functions
[color=#00979c]void[/color] back()
{
  Serial.println(">>> back`");
  //analogWrite(ENA, car_speed);
  //analogWrite(ENB, car_speed);
  digitalWrite(IN1, HIGH);
  digitalWrite(IN2, LOW);
  digitalWrite(IN3, LOW);
  digitalWrite(IN4, HIGH);
}


[color=#00979c]void[/color] forward()
{

  Serial.println(">>> forward");
  //analogWrite(ENA, car_speed);
  //analogWrite(ENB, car_speed);
  digitalWrite(IN1, LOW);
  digitalWrite(IN2, HIGH);
  digitalWrite(IN3, HIGH);
  digitalWrite(IN4, LOW);
}


[color=#00979c]void[/color] left()
{
  Serial.println(">>> left");
  //analogWrite(ENA, 250);
  //analogWrite(ENB, 250);
  digitalWrite(IN1, LOW);
  digitalWrite(IN2, HIGH);

  digitalWrite(IN3, LOW);
  digitalWrite(IN4, HIGH);
}

[color=#00979c]void[/color] right()
{
  Serial.println(">>> right");
  //analogWrite(ENA, 250);
  //analogWrite(ENB, 250);
  digitalWrite(IN1, HIGH);
  digitalWrite(IN2, LOW);
  digitalWrite(IN3, HIGH);
  digitalWrite(IN4, LOW);
}

[color=#00979c]void[/color] stop()
{
  digitalWrite(IN1, LOW);
  digitalWrite(IN2, LOW);
  digitalWrite(IN3, LOW);
  digitalWrite(IN4, LOW);
}

then I get This Error

avrdude: stk500_recv(): programmer is not responding 
avrdude: stk500_getsync(): not in sync: resp=0x00

PLez Help! :frowning:

Please do this:

  • (In the Arduino IDE) File > Preferences
  • Uncheck the checkbox next to "Show verbose output during: compilation"
  • Check the checkbox next to "Show verbose output during: upload
  • Click "OK"
  • Sketch > Upload
  • After the upload fails, you'll see a button on the right side of the orange bar "Copy error messages" (or the icon that looks like two pieces of paper at the top right corner of the black console window in the Arduino Web Editor). Click that button.
  • In a forum reply here, click on the reply field.
  • Click the </> button on the forum toolbar. This will add the forum's code tags markup to your reply.
  • Press "Ctrl + V". This will paste the upload output between the code tags.
  • Move the cursor outside of the code tags before you add any additional text to your reply.

According to the current error, we can basically say (without the verbose output) that the programmer is not responding. Also tell what board are you using and check if you are using a damaged cable or not, and check that the cable is not loosely plugged.

..Arnav