USB_Host_Shield_2.0/examples/RFCOMM/RFCOMM.ino

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/*
Example sketch for the RFCOMM Bluetooth library - developed by Kristian Lauszus
For more information visit my blog: http://blog.tkjelectronics.dk/ or
send me an e-mail: kristianl@tkjelectronics.com
*/
#include <RFCOMM.h>
USB Usb;
/* You can create the instance of the class in two ways */
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RFCOMM SerialBT(&Usb); // This will set the name to the defaults: "Arduino" and the pin to "1234"
//RFCOMM SerialBT(&Usb, "Lauszus' Arduino","0000"); // You can also set the name and pin like so
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boolean firstMessage = true;
void setup() {
Serial.begin(115200);
if (Usb.Init() == -1) {
Serial.print(F("\r\nOSC did not start"));
while(1); //halt
}
Serial.print(F("\r\nRFCOMM Bluetooth Library Started"));
}
void loop() {
Usb.Task();
if(SerialBT.connected) {
if(firstMessage) {
firstMessage = false;
SerialBT.println("Hello from Arduino"); // Send welcome message
}
if(Serial.available())
SerialBT.print(Serial.read());
if(SerialBT.available())
Serial.write(SerialBT.read());
}
else
firstMessage = true;
delay(5);
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}