Программирование Bluetooth BTM222

Пример прошивки Arduino:

{
/*
 * Setup bluetooth board. Need for the first bluetooth board boot.
 * Send "L5" control sequence on 19200bps baud rate.
 * 'L5' -   specify the baud rate of COM port to 115200bps
 */
 
void btSetup() {
  Serial.begin(19200);
  Serial.println("L5");
  for (int i = 0; i < 5; i++) {
    Serial.flush();
    delay(5);
  } 
}
 
char readSerial() {
 
  char val = Serial.read();
  return val;
}
 
// Initialization method
void setup() {
 
  btSetup();
 
  // setup serial port
  Serial.begin(19200);  
}
 
char cmd;
 
// Main loop
void loop()     
{
  cmd = 0;
 
  if (Serial.available()) 
  {
    cmd = readSerial();
 
    switch (cmd) 
    { 
    case 'f': 
    	// Do something, when get 'f'
    	break;
    case 's': 
    	// Do something, when get 's'
    	break;
    default : break;    
    	// Do something, when get something else
    } 
  }
  delay(10);  
}