diff --git a/examples/Bluetooth/SPPMulti/SPPMulti.ino b/examples/Bluetooth/SPPMulti/SPPMulti.ino new file mode 100644 index 00000000..d0db7299 --- /dev/null +++ b/examples/Bluetooth/SPPMulti/SPPMulti.ino @@ -0,0 +1,68 @@ +/* + 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 +USB Usb; +BTD Btd(&Usb); // You have to create the Bluetooth Dongle instance like so + +// This will set the name to the defaults: "Arduino" and the pin to "1234" for both connections +SPP SPP_1(&Btd); // This will allow you to communicate with two SPP devices simultaneously +SPP SPP_2(&Btd); +//SPP SPP_3(&Btd); // You can create as many instances as you like, but it will take up a lot of RAM!! + +// You can also set the name and pin like so +//SPP SerialBT(&Btd, "Lauszus's Arduino","0000"); + +SPP* SerialBT[2]; // We will use this pointer to store the two instance, you can easily make it larger if you like +const uint8_t length = sizeof(SerialBT)/sizeof(SerialBT[0]); // Get the lenght of the array +boolean firstMessage[length] = { true }; // Set all to true +uint8_t buffer[50]; + +void setup() { + SerialBT[0] = &SPP_1; // This will point to the first instance + SerialBT[1] = &SPP_2; // This will point to the second instance + //SerialBT[2] = &SPP_3; // You only need to uncomment this if you wanted to use another instance + + Serial.begin(115200); + 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(); + for(uint8_t i=0;iconnected) { + if(firstMessage[i]) { + firstMessage[i] = false; + SerialBT[i]->println(F("Hello from Arduino")); // Send welcome message + } + if(SerialBT[i]->available()) + Serial.write(SerialBT[i]->read()); + } + else + firstMessage[i] = true; + } + if(Serial.available()) { + delay(10); // Wait for the rest of the data to arrive + uint8_t i = 0; + while(Serial.available()) // Read the data + buffer[i++] = Serial.read(); + /* + Set the connection you want to send to using the first character + For instace "0Hello World" would send "Hello World" to connection 0 + */ + uint8_t id = buffer[0]-'0'; // Convert from ASCII + if(id < length && length > 1) { // And then compare to length and make sure there is any text + if(SerialBT[id]->connected) { // Check if a device is actually connected + for(uint8_t i2 = 0; i2 < i-1; i2++) // Don't include the first character + buffer[i2] = buffer[i2+1]; + SerialBT[id]->println(buffer,i-1); // Send the data + } + } + } +}