move HID library to AVR specific location

2 files changed, 228 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) */
diff --git a/libraries/HID/HID.h b/libraries/HID/HID.h
new file mode 100644
index 0000000..a75774f
--- /dev/null
+++ b/libraries/HID/HID.h
@@ -0,0 +1,83 @@
+/*
+  HID.h
+
+  Copyright (c) 2015, Arduino LLC
+  Original code (pre-library): Copyright (c) 2011, Peter Barrett
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#ifndef HID_h
+#define HID_h
+
+#include <stdint.h>
+#include <Arduino.h>
+
+#if defined(USBCON)
+
+//================================================================================
+//================================================================================
+//  HID 'Driver'
+
+class HID_
+{
+public:
+  HID_(void);
+  int begin(void);
+};
+
+int8_t   HID_Plug(void);
+int8_t   HID_GetInterface(u8* interfaceNum);
+int8_t   HID_GetDescriptor(int8_t t);
+bool  HID_Setup(Setup& setup, u8 i);
+void  HID_SendReport(uint8_t id, const void* data, int len);
+
+extern HID_ HID;
+
+typedef struct
+{
+  u8 len;     // 9
+  u8 dtype;   // 0x21
+  u8 addr;
+  u8  versionL; // 0x101
+  u8  versionH; // 0x101
+  u8  country;
+  u8  desctype; // 0x22 report
+  u8  descLenL;
+  u8  descLenH;
+} HIDDescDescriptor;
+
+typedef struct 
+{
+  InterfaceDescriptor     hid;
+  HIDDescDescriptor     desc;
+  EndpointDescriptor      in;
+} HIDDescriptor;
+
+#define HID_TX HID_ENDPOINT_INT
+
+#define D_HIDREPORT(_descriptorLength) \
+  { 9, 0x21, 0x1, 0x1, 0, 1, 0x22, _descriptorLength, 0 }
+
+extern const u8 _hidReportDescriptor[] PROGMEM;
+
+// MUST be declared by the module
+size_t getsizeof_hidReportDescriptor();
+
+#define WEAK __attribute__ ((weak))
+
+#endif
+
+#endif
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