Added HID Gamepad example

Author: nekuneko

examples/HID/hid_gamepad/hid_gamepad.ino

@@ -0,0 +1,226 @@
+/*********************************************************************
+ Adafruit invests time and resources providing this open source code,
+ please support Adafruit and open-source hardware by purchasing
+ products from Adafruit!
+
+ MIT license, check LICENSE for more information
+ Copyright (c) 2021 NeKuNeKo for Adafruit Industries
+ All text above, and the splash screen below must be included in
+ any redistribution
+*********************************************************************/
+
+#include "Adafruit_TinyUSB.h"
+
+/* This sketch demonstrates USB HID gamepad use.
+ * This sketch is only valid on boards which have native USB support
+ * and compatibility with Adafruit TinyUSB library. 
+ * For example SAMD21, SAMD51, nRF52840.
+ * 
+ * Make sure you select the TinyUSB USB stack if you have a SAMD board.
+ * You can test the gamepad on a Windows system by pressing WIN+R, writing Joy.cpl and pressing Enter.
+ */
+
+// HID report descriptor using TinyUSB's template
+// Single Report (no ID) descriptor
+uint8_t const desc_hid_report[] =
+{
+  TUD_HID_REPORT_DESC_GAMEPAD()
+};
+
+// USB HID object
+Adafruit_USBD_HID usb_hid;
+
+hid_gamepad_report_t    gp;     // defined in hid.h from Adafruit_TinyUSB_ArduinoCore
+// For Gamepad Button Bit Mask see  hid_gamepad_button_bm_t  typedef defined in hid.h from Adafruit_TinyUSB_ArduinoCore
+// For Gamepad Hat    Bit Mask see  hid_gamepad_hat_bm_t     typedef defined in hid.h from Adafruit_TinyUSB_ArduinoCore
+
+void setup() 
+{
+  Serial.begin(115200);
+  
+  usb_hid.setPollInterval(2);
+  usb_hid.setReportDescriptor(desc_hid_report, sizeof(desc_hid_report));
+
+  usb_hid.begin();
+
+  // wait until device mounted
+  while( !USBDevice.mounted() ) delay(1);
+  
+  Serial.println("Adafruit TinyUSB HID Gamepad example");
+}
+
+void loop() 
+{ 
+//  // Remote wakeup
+//  if ( USBDevice.suspended() && btn )
+//  {
+//    // Wake up host if we are in suspend mode
+//    // and REMOTE_WAKEUP feature is enabled by host
+//    USBDevice.remoteWakeup();
+//  }
+
+  if ( !usb_hid.ready() ) return;
+
+
+  // Reset buttons
+  Serial.println("No pressing buttons");
+  gp.buttons = 0;
+  gp.x       = 0;
+  gp.y       = 0;
+  gp.z       = 0;
+  gp.r_z     = 0;
+  gp.hat     = 0;
+  usb_hid.sendReport(0, &gp, sizeof(gp));
+  delay(2000);
+
+  
+  // Hat/DPAD UP
+  Serial.println("Hat/DPAD UP");
+  gp.hat = 1; // GAMEPAD_HAT_UP;
+  usb_hid.sendReport(0, &gp, sizeof(gp));
+  delay(2000);
+
+  // Hat/DPAD UP RIGHT
+  Serial.println("Hat/DPAD UP RIGHT");
+  gp.hat = 2; // GAMEPAD_HAT_UP_RIGHT;
+  usb_hid.sendReport(0, &gp, sizeof(gp));
+  delay(2000);
+
+  // Hat/DPAD RIGHT
+  Serial.println("Hat/DPAD RIGHT");
+  gp.hat = 3; // GAMEPAD_HAT_RIGHT;
+  usb_hid.sendReport(0, &gp, sizeof(gp));
+  delay(2000);
+
+  // Hat/DPAD DOWN RIGHT
+  Serial.println("Hat/DPAD DOWN RIGHT");
+  gp.hat = 4; // GAMEPAD_HAT_DOWN_RIGHT;
+  usb_hid.sendReport(0, &gp, sizeof(gp));
+  delay(2000);
+
+   // Hat/DPAD DOWN
+  Serial.println("Hat/DPAD DOWN");
+  gp.hat = 5; // GAMEPAD_HAT_DOWN;
+  usb_hid.sendReport(0, &gp, sizeof(gp));
+  delay(2000);
+  
+  // Hat/DPAD DOWN LEFT
+  Serial.println("Hat/DPAD DOWN LEFT");
+  gp.hat = 6; // GAMEPAD_HAT_DOWN_LEFT;
+  usb_hid.sendReport(0, &gp, sizeof(gp));
+  delay(2000);
+
+  // Hat/DPAD LEFT
+  Serial.println("Hat/DPAD LEFT");
+  gp.hat = 7; // GAMEPAD_HAT_LEFT;
+  usb_hid.sendReport(0, &gp, sizeof(gp));
+  delay(2000);
+
+  // Hat/DPAD UP LEFT
+  Serial.println("Hat/DPAD UP LEFT");
+  gp.hat = 8; // GAMEPAD_HAT_UP_LEFT;
+  usb_hid.sendReport(0, &gp, sizeof(gp));
+  delay(2000);
+
+  // Hat/DPAD CENTER
+  Serial.println("Hat/DPAD CENTER");
+  gp.hat = 0; // GAMEPAD_HAT_CENTERED;
+  usb_hid.sendReport(0, &gp, sizeof(gp));
+  delay(2000);
+
+  
+  // Joystick 1 UP
+  Serial.println("Joystick 1 UP");
+  gp.x = 0;
+  gp.y = -127;
+  usb_hid.sendReport(0, &gp, sizeof(gp));
+  delay(2000);
+  
+  // Joystick 1 DOWN
+  Serial.println("Joystick 1 DOWN");
+  gp.x = 0;
+  gp.y = 127;
+  usb_hid.sendReport(0, &gp, sizeof(gp));
+  delay(2000);
+
+  // Joystick 1 LEFT
+  Serial.println("Joystick 1 LEFT");
+  gp.x = -127;
+  gp.y = 0;
+  usb_hid.sendReport(0, &gp, sizeof(gp));
+  delay(2000);
+
+  // Joystick 1 RIGHT
+  Serial.println("Joystick 1 RIGHT");
+  gp.x = 127;
+  gp.y = 0;
+  usb_hid.sendReport(0, &gp, sizeof(gp));
+  delay(2000);
+
+  // Joystick 1 CENTER
+  Serial.println("Joystick 1 CENTER");
+  gp.x = 0;
+  gp.y = 0;
+  usb_hid.sendReport(0, &gp, sizeof(gp));
+  delay(2000);
+
+
+  // Joystick 2 UP
+  Serial.println("Joystick 2 UP");
+  gp.z   = 0;
+  gp.r_z = 127;
+  usb_hid.sendReport(0, &gp, sizeof(gp));
+  delay(2000);
+  
+  // Joystick 2 DOWN
+  Serial.println("Joystick 2 DOWN");
+  gp.z   = 0;
+  gp.r_z = -127;
+  usb_hid.sendReport(0, &gp, sizeof(gp));
+  delay(2000);
+
+  // Joystick 2 LEFT
+  Serial.println("Joystick 2 LEFT");
+  gp.z   = -127;
+  gp.r_z = 0;
+  usb_hid.sendReport(0, &gp, sizeof(gp));
+  delay(2000);
+
+  // Joystick 2 RIGHT
+  Serial.println("Joystick 2 RIGHT");
+  gp.z   = 127;
+  gp.r_z = 0;
+  usb_hid.sendReport(0, &gp, sizeof(gp));
+  delay(2000);
+
+  // Joystick 2 CENTER
+  Serial.println("Joystick 2 CENTER");
+  gp.z   = 0;
+  gp.r_z = 0;
+  usb_hid.sendReport(0, &gp, sizeof(gp));
+  delay(2000);
+
+  
+  // Test buttons
+  for (int i=0; i<=15; ++i)
+  {
+    Serial.print("Pressing button "); Serial.println(i+1);
+    gp.buttons = (0x00 | TU_BIT(i));
+    usb_hid.sendReport(0, &gp, sizeof(gp));
+    delay(1000);
+  }
+
+
+  // Random touch
+  Serial.println("Random touch");
+  gp.buttons = random(0, 0xffff);
+  gp.x       = random(-127, 128);
+  gp.y       = random(-127, 128);
+  gp.z       = random(-127, 128);
+  gp.r_z     = random(-127, 128);
+  gp.hat     = random(0,      9);
+  usb_hid.sendReport(0, &gp, sizeof(gp));
+  delay(2000);
+
+  // */
+}