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/**/
/* A sketch demonstrating data exchange between two USB devices - a HID barcode scanner and ADK-compatible Android phone */
/**/
#include <adk.h>
#include <hidboot.h>
#include <usbhub.h>
// Satisfy IDE, which only needs to see the include statment in the ino.
#ifdef dobogusinclude
#include <spi4teensy3.h>
#endif
#include <SPI.h>
USB Usb;
USBHub Hub1(&Usb);
USBHub Hub2(&Usb);
HIDBoot<USB_HID_PROTOCOL_KEYBOARD> HidKeyboard(&Usb);
ADK adk(&Usb,"Circuits@Home, ltd.",
"USB Host Shield",
"Arduino Terminal for Android",
"1.0",
"http://www.circuitsathome.com",
"0000000000000001");
class KbdRptParser : public KeyboardReportParser
{
protected:
void OnKeyDown (uint8_t mod, uint8_t key);
void OnKeyPressed(uint8_t key);
};
void KbdRptParser::OnKeyDown(uint8_t mod, uint8_t key)
{
uint8_t c = OemToAscii(mod, key);
if (c)
OnKeyPressed(c);
}
/* what to do when symbol arrives */
void KbdRptParser::OnKeyPressed(uint8_t key)
{
const char* new_line = "\n";
uint8_t rcode;
uint8_t keylcl;
if( adk.isReady() == false ) {
return;
}
keylcl = key;
if( keylcl == 0x13 ) {
rcode = adk.SndData( strlen( new_line ), (uint8_t *)new_line );
if (rcode && rcode != hrNAK) {
Serial.print(F("\r\nData send: "));
Serial.print(rcode, HEX);
}
}
else {
rcode = adk.SndData( 1, &keylcl );
if (rcode && rcode != hrNAK) {
Serial.print(F("\r\nData send: "));
Serial.print(rcode, HEX);
}
}
Serial.print((char) keylcl );
Serial.print(" : ");
Serial.println( keylcl, HEX );
};
KbdRptParser Prs;
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
Serial.println("\r\nADK demo start");
if (Usb.Init() == -1) {
Serial.println("OSCOKIRQ failed to assert");
while(1); //halt
}//if (Usb.Init() == -1...
HidKeyboard.SetReportParser(0, &Prs);
delay( 200 );
}
void loop()
{
Usb.Task();
}