1 files changed, 145 insertions, 0 deletions
diff --git a/libraries/HID/HID.cpp b/libraries/HID/HID.cpp
new file mode 100644
index 0000000..bd7d25c
--- /dev/null
+++ b/libraries/HID/HID.cpp
@@ -0,0 +1,145 @@
+/* Copyright (c) 2015, Arduino LLC
+**
+** Original code (pre-library): Copyright (c) 2011, Peter Barrett
+**
+** Permission to use, copy, modify, and/or distribute this software for  
+** any purpose with or without fee is hereby granted, provided that the  
+** above copyright notice and this permission notice appear in all copies.  
+** 
+** THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL  
+** WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED  
+** WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR  
+** BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES  
+** OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,  
+** WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,  
+** ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS  
+** SOFTWARE.  
+*/
+
+#include "PluggableUSB.h"
+#include "HID.h"
+
+#if defined(USBCON)
+
+//#define RAWHID_ENABLED
+
+HID_ HID;
+
+static u8 HID_ENDPOINT_INT;
+
+//================================================================================
+//================================================================================
+
+//	HID report descriptor
+
+#define LSB(_x) ((_x) & 0xFF)
+#define MSB(_x) ((_x) >> 8)
+
+#define RAWHID_USAGE_PAGE	0xFFC0
+#define RAWHID_USAGE		0x0C00
+#define RAWHID_TX_SIZE 64
+#define RAWHID_RX_SIZE 64
+
+static u8 HID_INTERFACE;
+
+HIDDescriptor _hidInterface;
+
+//================================================================================
+//================================================================================
+//	Driver
+
+u8 _hid_protocol = 1;
+u8 _hid_idle = 1;
+
+int8_t WEAK HID_GetInterface(u8* interfaceNum)
+{
+	interfaceNum[0] += 1;	// uses 1
+	return USB_SendControl(0,&_hidInterface,sizeof(_hidInterface));
+}
+
+int8_t WEAK HID_GetDescriptor(int8_t t)
+{
+	if (HID_REPORT_DESCRIPTOR_TYPE == t) {
+		return USB_SendControl(TRANSFER_PGM,_hidReportDescriptor,getsizeof_hidReportDescriptor());
+	} else {
+		return 0;
+	}
+}
+
+void WEAK HID_SendReport(u8 id, const void* data, int len)
+{
+	USB_Send(HID_TX, &id, 1);
+	USB_Send(HID_TX | TRANSFER_RELEASE,data,len);
+}
+
+bool WEAK HID_Setup(Setup& setup, u8 i)
+{
+	if (HID_INTERFACE != i) {
+		return false;
+	} else {
+		u8 r = setup.bRequest;
+		u8 requestType = setup.bmRequestType;
+		if (REQUEST_DEVICETOHOST_CLASS_INTERFACE == requestType)
+		{
+			if (HID_GET_REPORT == r)
+			{
+			//HID_GetReport();
+				return true;
+			}
+			if (HID_GET_PROTOCOL == r)
+			{
+			//Send8(_hid_protocol);	// TODO
+				return true;
+			}
+		}
+		
+		if (REQUEST_HOSTTODEVICE_CLASS_INTERFACE == requestType)
+		{
+			if (HID_SET_PROTOCOL == r)
+			{
+				_hid_protocol = setup.wValueL;
+				return true;
+			}
+
+			if (HID_SET_IDLE == r)
+			{
+				_hid_idle = setup.wValueL;
+				return true;
+			}
+		}
+		return false;
+	}
+}
+
+HID_::HID_(void)
+{
+	static uint8_t endpointType[1];
+
+	endpointType[0] = EP_TYPE_INTERRUPT_IN;
+
+	static PUSBCallbacks cb = {
+		.setup = &HID_Setup,
+		.getInterface = &HID_GetInterface,
+		.getDescriptor = &HID_GetDescriptor,
+		.numEndpoints = 1,
+		.numInterfaces = 1,
+		.endpointType = endpointType,
+	};
+
+	static PUSBListNode node(&cb);
+
+	HID_ENDPOINT_INT = PUSB_AddFunction(&node, &HID_INTERFACE);
+
+	_hidInterface =
+	{
+		D_INTERFACE(HID_INTERFACE,1,3,0,0),
+		D_HIDREPORT(getsizeof_hidReportDescriptor()),
+		D_ENDPOINT(USB_ENDPOINT_IN (HID_ENDPOINT_INT),USB_ENDPOINT_TYPE_INTERRUPT,0x40,0x01)
+	};
+}
+
+int HID_::begin(void)
+{
+}
+
+#endif /* if defined(USBCON) */