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/*
Example sketch for the RFCOMM/SPP 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 <SPP.h>
#include <usbhub.h>
// Satisfy the IDE, which needs to see the include statment in the ino too.
#ifdef dobogusinclude
#include <spi4teensy3.h>
#include <SPI.h>
#endif
USB Usb;
//USBHub Hub1(&Usb); // Some dongles have a hub inside
BTD Btd(&Usb); // You have to create the Bluetooth Dongle instance like so
/* You can create the instance of the class in two ways */
SPP SerialBT(&Btd); // This will set the name to the defaults: "Arduino" and the pin to "0000"
//SPP SerialBT(&Btd, "Lauszus's Arduino", "1234"); // You can also set the name and pin like so
bool firstMessage = true;
void setup() {
Serial.begin(115200);
#if !defined(__MIPSEL__)
while (!Serial); // Wait for serial port to connect - used on Leonardo, Teensy and other boards with built-in USB CDC serial connection
#endif
if (Usb.Init() == -1) {
Serial.print(F("\r\nOSC did not start"));
while (1); //halt
}
Serial.print(F("\r\nSPP Bluetooth Library Started"));
}
void loop() {
Usb.Task(); // The SPP data is actually not send until this is called, one could call SerialBT.send() directly as well
if (SerialBT.connected) {
if (firstMessage) {
firstMessage = false;
SerialBT.println(F("Hello from Arduino")); // Send welcome message
}
if (Serial.available())
SerialBT.write(Serial.read());
if (SerialBT.available())
Serial.write(SerialBT.read());
}
else
firstMessage = true;
}
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