Grass-Designer_Arduino/BluetermDemo at master · howardjchen/Grass-Designer_Arduino · GitHub

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/****************************************************************************

* Copyright(C) : National Central University ROD Lab Jen Hao Chen (Howard)
* Create Date  : 2014/07/28 by Howard Chen
* Modified Date: 2014/09/25 by Howard Chen
* Abstract     : This program will test the connection of the phone and Arduino borad via
                    bluetooth module. This program will let the led on Arduino borad to turn on
                    and turn off depends on the botton that you touch on phone.
* Reference    : None

/*****************************************************************************/

void setup()
    {
        Serial.begin(9600);
        pinMode(13, OUTPUT);
    }

void loop()
{
    if(Serial.available())
    {
        unsigned char charreceived = Serial.read();
        switch(charreceived)
        {
            case '1':
            digitalWrite(13, HIGH);
            Serial.println("Arduino Led On");
            break;

            case '0':
            digitalWrite(13, LOW);
            Serial.println("Arduino Led Off");
            break;

            default:
            break;
        }
        Serial.flush();
    }
    delay(10);
}