HID SPP switch sketch

gistfile1.ino

/*
  TheTasTaTur - bt config
  
  Author: 
  Dirk Porsche
  Shiggy Enterprises UG (haftungsbeschränkt)
  
  All Rights reserved
 */
 

boolean hidMode = true;

void setup() {
  pinMode(13,OUTPUT);
  pinMode(10,INPUT);
  
  digitalWrite(13,HIGH);
  
  Serial.begin(115200);
}


void switchBTMode(){
  if(hidMode){
    enableBTCommandMode();
    Serial.write('S');
    Serial.write('~');
    Serial.write(',');
    Serial.write('0');
    Serial.write('\r');
    Serial.flush();
    delay(200);
    
    resetBT();
    
    digitalWrite(13,HIGH);
    hidMode = false;
  }
  else {
    enableBTCommandMode();
    Serial.write('S');
    Serial.write('~');
    Serial.write(',');
    Serial.write('6');
    Serial.write('\r');
    
    Serial.flush();
    delay(200);
    
    resetBT();
    
    digitalWrite(13,LOW);
    hidMode = true;
  }
}

void enableBTCommandMode(){
  Serial.write('$');
  Serial.write('$');
  Serial.write('$');
      
  Serial.flush();
  delay(200);
}

void enableBTDataMode(){
  Serial.write('-');
  Serial.write('-');
  Serial.write('-');
      
  Serial.flush();
  delay(200); 
}

void connectBT(){
      
  enableBTCommandMode();
 
  Serial.write('I');
  Serial.write('N');
  Serial.write(',');
  Serial.write('1');
  Serial.write('0');
  Serial.write(',');
  Serial.write('0');
  Serial.write('0');
  Serial.write('0');
  Serial.write('0');
  Serial.write('0');
  Serial.write('1');
  Serial.write('\r');
  
  Serial.flush();
  delay(200);
      
  Serial.write('C');
  Serial.write('F');
  Serial.write('I');
  Serial.write('\r');
      
  Serial.flush();
  delay(200);
  
}

void resetBT(){
  Serial.write('R');
  Serial.write(',');
  Serial.write('1');
  Serial.write('\r');
     
  Serial.flush(); 
  delay(200);
}

long lastClickCounter = 0;

void loop() {
  if(millis() - lastClickCounter > 1000){
    if(digitalRead(10) == HIGH){
      switchBTMode();
      lastClickCounter = millis();
    }
  }
  
  delay(10); 
}