BT- Handler

SoftwareSerial btSerial(SOFT_RX_PIN, SOFT_TX_PIN);
int btBOOL = 0;              //-ACTIVATE BLUETOOTH OR NOT
byte inbyte;                 //-SERIAL INPUT BYTE
int thisarg;                 //-SERIAL INPUT ARG

void setup()  {
  btSerial.begin(SERIAL_BAUDRATE);    // SETUP SOFTWARE SERIAL (USB)
  btSerial.setTimeout(SERIAL_TIMEOUT);
  ...

void loop() {

  if (ledMode != 999) {

     switch (ledMode) {
      case  1: rainbow_fade(); break;
      case  2: rainbow_loop(); break;
      ...
      }
    }

    //---PROCESS SOFTWARE SERIAL COMMANDS AND ARGS
  while (btSerial.available() > 0) {
    inbyte = btSerial.read();
    if (btSerial.overflow()){Serial.println("SoftwareSerial overflow!");}
    switch(inbyte) {
    case 59: break; //---BREAK IF INBYTE = ';'
    case 108:      //---"l" - SET SINGLE LED VALUE
      thisindex = btSerial.parseInt();
      thisRED = btSerial.parseInt();
      thisGRN = btSerial.parseInt();
      thisBLU = btSerial.parseInt();
      if (ledMode != 999) {
        ledMode = 999;
        one_color_all(0,0,0);}
      leds[thisindex].setRGB( thisRED, thisGRN, thisBLU);
      break;
    case 100:      //---"d" - SET DELAY VAR
      thisarg = btSerial.parseInt();
      thisdelay = thisarg;
      break;
    case 115:      //---"s" - SET STEP VAR
      thisarg = btSerial.parseInt();
      thisstep = thisarg;
      break;
    case 104:      //---"h" - SET HUE VAR
      thisarg = btSerial.parseInt();
      thishue = thisarg;
      break;
    case 116:      //---"t" - SET SATURATION VAR
      thisarg = btSerial.parseInt();
      thissat = thisarg;
      break;
    case 98:      //---"b" - SET MAX BRIGHTNESS
      max_bright = btSerial.parseInt();
      LEDS.setBrightness(max_bright);
      break;
    case 109:      //---"m" - SET MODE
      thisarg = btSerial.parseInt();
      change_mode(thisarg);
      break;
    case 99:      //---"c" - CLEAR STRIP
      one_color_all(0,0,0);
      break;
    case 97:      //---"a" - SET ALL TO ONE COLOR BY HSV 0-255
      thisarg = btSerial.parseInt();
      one_color_allHSV(thisarg);
      break;
    case 122:      //---"z" - COMMAND TO 'SHOW' LEDS
      LEDS.show();
      break;
    }
   }
  }



void setupBlueToothConnection()
{
  btSerial.begin(38400); //Set BluetoothBee BaudRate to default baud rate 38400
  btSerial.print("\r\n+STWMOD=0\r\n"); //set the bluetooth work in slave mode
  btSerial.print("\r\n+STNA=SeeedBTSlave\r\n"); //set the bluetooth name as "SeeedBTSlave"
  btSerial.print("\r\n+STPIN=0000\r\n");//Set SLAVE pincode"0000"
  btSerial.print("\r\n+STOAUT=1\r\n"); // Permit Paired device to connect me
  btSerial.print("\r\n+STAUTO=0\r\n"); // Auto-connection should be forbidden here
  delay(2000); // This delay is required.
  btSerial.print("\r\n+INQ=1\r\n"); //make the slave bluetooth inquirable
  Serial.println("The slave bluetooth is inquirable!");
  Serial.println("PIN 0000");
  Serial.println("38400 Baud");
  delay(2000); // This delay is required.
  btSerial.flush();
}