mirror of
https://github.com/felis/USB_Host_Shield_2.0.git
synced 2024-03-22 11:31:26 +01:00
89 lines
2.8 KiB
C++
89 lines
2.8 KiB
C++
// The source for the Android application can be found at the following link: https://github.com/Lauszus/ArduinoBlinkLED
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// The code for the Android application is heavily based on this guide: http://allaboutee.com/2011/12/31/arduino-adk-board-blink-an-led-with-your-phone-code-and-explanation/ by Miguel
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#include <adk.h>
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//
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// CAUTION! WARNING! ATTENTION! VORSICHT! ADVARSEL! ¡CUIDADO! ВНИМАНИЕ!
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//
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// Pin 13 is occupied by the SCK pin on various Arduino boards,
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// including Uno, Duemilanove, etc., so use a different pin for those boards.
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//
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// CAUTION! WARNING! ATTENTION! VORSICHT! ADVARSEL! ¡CUIDADO! ВНИМАНИЕ!
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//
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#if defined(LED_BUILTIN)
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#define LED LED_BUILTIN // Use built in LED
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#else
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#define LED 9 // Set to something here that makes sense for your board.
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#endif
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// Satisfy IDE, which only needs to see the include statment in the ino.
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#ifdef dobogusinclude
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#include <spi4teensy3.h>
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#endif
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#include <SPI.h>
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USB Usb;
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ADK adk(&Usb, "TKJElectronics", // Manufacturer Name
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"ArduinoBlinkLED", // Model Name
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"Example sketch for the USB Host Shield", // Description (user-visible string)
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"1.0", // Version
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"http://www.tkjelectronics.dk/uploads/ArduinoBlinkLED.apk", // URL (web page to visit if no installed apps support the accessory)
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"123456789"); // Serial Number (optional)
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uint32_t timer;
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bool connected;
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void setup() {
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Serial.begin(115200);
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#if !defined(__MIPSEL__)
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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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#endif
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if (Usb.Init() == -1) {
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Serial.print("\r\nOSCOKIRQ failed to assert");
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while (1); // halt
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}
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pinMode(LED, OUTPUT);
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Serial.print("\r\nArduino Blink LED Started");
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}
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void loop() {
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Usb.Task();
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if (adk.isReady()) {
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if (!connected) {
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connected = true;
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Serial.print(F("\r\nConnected to accessory"));
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}
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uint8_t msg[1];
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uint16_t len = sizeof(msg);
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uint8_t rcode = adk.RcvData(&len, msg);
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if (rcode && rcode != hrNAK) {
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Serial.print(F("\r\nData rcv: "));
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Serial.print(rcode, HEX);
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} else if (len > 0) {
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Serial.print(F("\r\nData Packet: "));
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Serial.print(msg[0]);
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digitalWrite(LED, msg[0] ? HIGH : LOW);
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}
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if ((int32_t)((uint32_t)millis() - timer) >= 1000) { // Send data every 1s
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timer = (uint32_t)millis();
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rcode = adk.SndData(sizeof(timer), (uint8_t*)&timer);
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if (rcode && rcode != hrNAK) {
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Serial.print(F("\r\nData send: "));
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Serial.print(rcode, HEX);
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} else if (rcode != hrNAK) {
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Serial.print(F("\r\nTimer: "));
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Serial.print(timer);
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}
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}
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} else {
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if (connected) {
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connected = false;
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Serial.print(F("\r\nDisconnected from accessory"));
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digitalWrite(LED, LOW);
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}
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}
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}
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