specchioriflesso/USB_Host_Shield_2.0
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Arduino can now write data to the Android phone as well

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Kristian Lauszus 2013-11-17 18:57:03 +01:00
parent 16f9c97cd6
commit 0de2c0e48b
1 changed files with 18 additions and 3 deletions
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21
examples/adk/ArduinoBlinkLED/ArduinoBlinkLED.ino
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@ -12,6 +12,8 @@ ADK adk(&Usb, "TKJElectronics", // Manufacturer Name
#define LED LED_BUILTIN // Use built in LED - note that pin 13 is occupied by the SCK pin on a normal Arduino (Uno, Duemilanove etc.), so use a different pin #define LED LED_BUILTIN // Use built in LED - note that pin 13 is occupied by the SCK pin on a normal Arduino (Uno, Duemilanove etc.), so use a different pin
uint32_t timer;
void setup() { void setup() {
Serial.begin(115200); Serial.begin(115200);
while (!Serial); // Wait for serial port to connect - used on Leonardo, Teensy and other boards with built-in USB CDC serial connection while (!Serial); // Wait for serial port to connect - used on Leonardo, Teensy and other boards with built-in USB CDC serial connection
@ -29,13 +31,26 @@ void loop() {
uint8_t msg[1]; uint8_t msg[1];
uint16_t len = sizeof(msg); uint16_t len = sizeof(msg);
uint8_t rcode = adk.RcvData(&len, msg); uint8_t rcode = adk.RcvData(&len, msg);
if (rcode && rcode != hrNAK) if (rcode && rcode != hrNAK) {
USBTRACE2("Data rcv. :", rcode); Serial.print(F("\r\nData rcv: "));
else if (len > 0) { Serial.print(rcode, HEX);
} else if (len > 0) {
Serial.print(F("\r\nData Packet: ")); Serial.print(F("\r\nData Packet: "));
Serial.print(msg[0]); Serial.print(msg[0]);
digitalWrite(LED, msg[0] ? HIGH : LOW); 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 else
digitalWrite(LED, LOW); digitalWrite(LED, LOW);