3 files changed, 110 insertions, 0 deletions
diff --git a/cores/arduino/USBAPI.h b/cores/arduino/USBAPI.h
index 86713dd..0f7d171 100644
--- a/cores/arduino/USBAPI.h
+++ b/cores/arduino/USBAPI.h
@@ -180,6 +180,8 @@ int USB_Recv(uint8_t ep, void* data, int len);		// non-blocking
 int USB_Recv(uint8_t ep);							// non-blocking
 void USB_Flush(uint8_t ep);
 
+#include "xinput/USB_XInput_API.h"
+
 #endif
 
 #endif /* if defined(USBCON) */
diff --git a/cores/arduino/xinput/USB_XInput_API.cpp b/cores/arduino/xinput/USB_XInput_API.cpp
new file mode 100644
index 0000000..27a6670
--- /dev/null
+++ b/cores/arduino/xinput/USB_XInput_API.cpp
@@ -0,0 +1,57 @@
+/*
+ *  Project     Arduino XInput - AVR Core
+ *  @author     David Madison
+ *  @link       github.com/dmadison/ArduinoXInput_AVR
+ *  @license    MIT - Copyright (c) 2019 David Madison
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ */
+
+#include "USB_XInput_API.h"
+
+#ifdef USB_XINPUT
+
+void (*XInputUSB::RecvCallback)(void) = nullptr;
+
+boolean XInputUSB::connected() {
+	return true;  // Need to implement
+}
+
+int XInputUSB::available() {
+	return USB_Available(XINPUT_RX_ENDPOINT);
+}
+
+int XInputUSB::recv(void *buffer, uint8_t nbytes) {
+	return USB_Recv(XINPUT_RX_ENDPOINT, buffer, nbytes);
+}
+
+int XInputUSB::send(const void *buffer, uint8_t nbytes) {
+	int result = USB_Send(XINPUT_TX_ENDPOINT, buffer, nbytes);
+	if (result > 0) {
+		USB_Flush(XINPUT_TX_ENDPOINT);
+	}
+	return result;
+}
+
+void XInputUSB::setRecvCallback(void(*callback)(void)) {
+	XInputUSB::RecvCallback = callback;
+}
+
+#endif /* ifdef USB_XINPUT */
diff --git a/cores/arduino/xinput/USB_XInput_API.h b/cores/arduino/xinput/USB_XInput_API.h
new file mode 100644
index 0000000..0a8fa43
--- /dev/null
+++ b/cores/arduino/xinput/USB_XInput_API.h
@@ -0,0 +1,51 @@
+/*
+ *  Project     Arduino XInput - AVR Core
+ *  @author     David Madison
+ *  @link       github.com/dmadison/ArduinoXInput_AVR
+ *  @license    MIT - Copyright (c) 2019 David Madison
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ */
+
+#include "USBAPI.h"
+
+#ifndef USB_XINPUT_API_H
+#define USB_XINPUT_API_H
+
+#ifdef USBCON
+
+#define USB_XINPUT
+
+class XInputUSB {
+public:
+	// API
+	static bool connected(void);
+	static int  available(void);
+	static int  recv(void *buffer, uint8_t nbytes);
+	static int  send(const void *buffer, uint8_t nbytes);
+	static void setRecvCallback(void(*callback)(void));
+
+	// Non-API Data
+	static void (*RecvCallback)(void);
+};
+
+#endif /* if defined(USBCON) */
+
+#endif /* ifndef USB_XINPUT_API_H */