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https://github.com/felis/USB_Host_Shield_2.0.git
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44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
/*
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Example sketch for the RFCOMM/SPP Bluetooth library - developed by Kristian Lauszus
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For more information visit my blog: http://blog.tkjelectronics.dk/ or
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send me an e-mail: kristianl@tkjelectronics.com
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*/
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#include <SPP.h>
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#include <usbhub.h>
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USB Usb;
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USBHub Hub1(&Usb); // Some dongles have a hub inside
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BTD Btd(&Usb); // You have to create the Bluetooth Dongle instance like so
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/* You can create the instance of the class in two ways */
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SPP SerialBT(&Btd); // This will set the name to the defaults: "Arduino" and the pin to "1234"
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//SPP SerialBT(&Btd, "Lauszus's Arduino","0000"); // You can also set the name and pin like so
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boolean firstMessage = true;
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void setup() {
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Serial.begin(115200);
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while (!Serial); // Wait for serial port to connect - used on Leonardo, Teensy and other boards with built-in USB CDC serial connection
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if (Usb.Init() == -1) {
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Serial.print(F("\r\nOSC did not start"));
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while(1); //halt
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}
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Serial.print(F("\r\nSPP Bluetooth Library Started"));
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}
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void loop() {
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Usb.Task(); // The SPP data is actually not send until this is called, one could call SerialBT.send() directly as well
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if(SerialBT.connected) {
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if(firstMessage) {
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firstMessage = false;
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SerialBT.println(F("Hello from Arduino")); // Send welcome message
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}
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if(Serial.available())
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SerialBT.write(Serial.read());
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if(SerialBT.available())
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Serial.write(SerialBT.read());
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}
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else
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firstMessage = true;
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}
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