tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/examples/HID/le3dp/le3dp_rptparser.cpp

   1 #include "le3dp_rptparser.h"
   2
   3 JoystickReportParser::JoystickReportParser(JoystickEvents *evt) :
   4         joyEvents(evt)
   5 {}
   6
   7 void JoystickReportParser::Parse(HID *hid, bool is_rpt_id, uint8_t len, uint8_t *buf)
   8 {
   9         bool match = true;
  10
  11         // Checking if there are changes in report since the method was last called
  12         for (uint8_t i=0; i<RPT_GAMEPAD_LEN; i++) {
  13                 if( buf[i] != oldPad[i] ) {
  14                         match = false;
  15                         break;
  16                 }
  17   }
  18         // Calling Game Pad event handler
  19         if (!match && joyEvents) {
  20                 joyEvents->OnGamePadChanged((const GamePadEventData*)buf);
  21
  22                 for (uint8_t i=0; i<RPT_GAMEPAD_LEN; i++) oldPad[i] = buf[i];
  23         }
  24 }
  25
  26 void JoystickEvents::OnGamePadChanged(const GamePadEventData *evt)
  27 {
  28         Serial.print("X: ");
  29         PrintHex<uint16_t>(evt->x, 0x80);
  30         Serial.print(" Y: ");
  31         PrintHex<uint16_t>(evt->y, 0x80);
  32         Serial.print(" Hat Switch: ");
  33         PrintHex<uint8_t>(evt->hat, 0x80);
  34         Serial.print(" Twist: ");
  35         PrintHex<uint8_t>(evt->twist, 0x80);
  36         Serial.print(" Slider: ");
  37         PrintHex<uint8_t>(evt->slider, 0x80);
  38   Serial.print(" Buttons A: ");
  39         PrintHex<uint8_t>(evt->buttons_a, 0x80);
  40         Serial.print(" Buttons B: ");
  41         PrintHex<uint8_t>(evt->buttons_b, 0x80);
  42         Serial.println("");
  43 }