Code by Jaewon#0001 - Wed Jan 06 2021 05:18:58 GMT+0000 (Coordinated Universal Time)

ArduinoDiscordBot.md

This gist was pasted by the Arduino discord server bot.

This gist was automatically pasted at the request of the code author or one of the discord server helpers. If you have any suggestions or bugs to report, you can do so on our GitHub repository, or in our discord server. This project is run by volunteers so feel free to fork and commit your changes then open a pull request!

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⬇️ Pasted Code ⬇️

CodeBlock-1.cpp

 void setup() {
  Serial.begin(9600); //initialize the serial transmition
 
  Scanner.begin(9600);  // set the data rate for the SoftwareSerial port
   
  //pins as output
  pinMode(led1Pin, OUTPUT);
  pinMode(led2Pin, OUTPUT);
  pinMode(led3Pin, OUTPUT);
  pinMode(led4Pin, OUTPUT);
    
}

void loop() {

//=======Read the gm65 scanner========================== 
  while (Scanner.available() > 0) {
    scanBuffer[i] = char(Scanner.read());    
    Serial.print(scanBuffer[i]);
        
     if(scanBuffer[i]==barCode1[i]) correct[0]++;       //compare with the barcodes 
     if(scanBuffer[i]==barCode2[i]) correct[1]++;
     if(scanBuffer[i]==barCode3[i]) correct[2]++;
     if(scanBuffer[i]==barCode4[i]) correct[3]++;

     i++;
  }
 


  if(i==BUFFER_LEN){

   Serial.println(" ");
   Serial.print("BUFFER_LEN= "); Serial.println(i);

    if(correct[0]==BUFFER_LEN){
        Serial.println("Barcode 1 read"); 

        digitalWrite(led1Pin, HIGH);
        digitalWrite(led2Pin, LOW);
        digitalWrite(led3Pin, LOW);
        digitalWrite(led4Pin, LOW);
    }

    else if(correct[1]==BUFFER_LEN){
        Serial.println("Barcode 2 read"); 

        digitalWrite(led2Pin, HIGH);
        digitalWrite(led1Pin, LOW);
        digitalWrite(led3Pin, LOW);
        digitalWrite(led4Pin, LOW);
    }

    else if(correct[2]==BUFFER_LEN){
        Serial.println("Barcode 3 read"); 

        digitalWrite(led3Pin, HIGH);
        digitalWrite(led2Pin, LOW);
        digitalWrite(led1Pin, LOW);
        digitalWrite(led4Pin, LOW);
    }

    else if(correct[3]==BUFFER_LEN){
        Serial.println("Barcode 4 read"); 

        digitalWrite(led4Pin, HIGH);
        digitalWrite(led2Pin, LOW);
        digitalWrite(led3Pin, LOW);
        digitalWrite(led1Pin, LOW);
    }
      
       
     resetAll();   
    
  }

  if(i>0){
      Serial.println(" ");
    Serial.print("BUFFER_LEN= "); Serial.println(i);
    resetAll();  
  }