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-rw-r--r--lib/usbhost/USB_Host_Shield_2.0/examples/adk/ArduinoBlinkLED/ArduinoBlinkLED.ino89
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diff --git a/lib/usbhost/USB_Host_Shield_2.0/examples/adk/ArduinoBlinkLED/ArduinoBlinkLED.ino b/lib/usbhost/USB_Host_Shield_2.0/examples/adk/ArduinoBlinkLED/ArduinoBlinkLED.ino
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+++ b/lib/usbhost/USB_Host_Shield_2.0/examples/adk/ArduinoBlinkLED/ArduinoBlinkLED.ino
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+// The source for the Android application can be found at the following link: https://github.com/Lauszus/ArduinoBlinkLED
+// 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
+#include <adk.h>
+
+//
+// CAUTION! WARNING! ATTENTION! VORSICHT! ADVARSEL! ¡CUIDADO! ВНИМАНИЕ!
+//
+// Pin 13 is occupied by the SCK pin on various Arduino boards,
+// including Uno, Duemilanove, etc., so use a different pin for those boards.
+//
+// CAUTION! WARNING! ATTENTION! VORSICHT! ADVARSEL! ¡CUIDADO! ВНИМАНИЕ!
+//
+#if defined(LED_BUILTIN)
+#define LED LED_BUILTIN // Use built in LED
+#else
+#define LED 9 // Set to something here that makes sense for your board.
+#endif
+
+
+// Satisfy IDE, which only needs to see the include statment in the ino.
+#ifdef dobogusinclude
+#include <spi4teensy3.h>
+#include <SPI.h>
+#endif
+
+USB Usb;
+ADK adk(&Usb, "TKJElectronics", // Manufacturer Name
+ "ArduinoBlinkLED", // Model Name
+ "Example sketch for the USB Host Shield", // Description (user-visible string)
+ "1.0", // Version
+ "http://www.tkjelectronics.dk/uploads/ArduinoBlinkLED.apk", // URL (web page to visit if no installed apps support the accessory)
+ "123456789"); // Serial Number (optional)
+
+uint32_t timer;
+bool connected;
+
+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("\r\nOSCOKIRQ failed to assert");
+ while (1); // halt
+ }
+ pinMode(LED, OUTPUT);
+ Serial.print("\r\nArduino Blink LED Started");
+}
+
+void loop() {
+ Usb.Task();
+
+ if (adk.isReady()) {
+ if (!connected) {
+ connected = true;
+ Serial.print(F("\r\nConnected to accessory"));
+ }
+
+ uint8_t msg[1];
+ uint16_t len = sizeof(msg);
+ uint8_t rcode = adk.RcvData(&len, msg);
+ if (rcode && rcode != hrNAK) {
+ Serial.print(F("\r\nData rcv: "));
+ Serial.print(rcode, HEX);
+ } else if (len > 0) {
+ Serial.print(F("\r\nData Packet: "));
+ Serial.print(msg[0]);
+ digitalWrite(LED, msg[0] ? HIGH : LOW);
+ }
+
+ if (millis() - timer >= 1000) { // Send data every 1s
+ timer = millis();
+ rcode = adk.SndData(sizeof(timer), (uint8_t*)&timer);
+ if (rcode && rcode != hrNAK) {
+ Serial.print(F("\r\nData send: "));
+ Serial.print(rcode, HEX);
+ } else if (rcode != hrNAK) {
+ Serial.print(F("\r\nTimer: "));
+ Serial.print(timer);
+ }
+ }
+ } else {
+ if (connected) {
+ connected = false;
+ Serial.print(F("\r\nDisconnected from accessory"));
+ digitalWrite(LED, LOW);
+ }
+ }
+}