Add protocol/lufa. LUFA supported now.

6 files changed, 1084 insertions, 12 deletions

diff --git a/protocol/lufa.mk b/protocol/lufa.mk
new file mode 100644
index 0000000000..ad6cab6d3b
--- /dev/null
+++ b/protocol/lufa.mk
@@ -0,0 +1,34 @@
+LUFA_DIR = protocol/lufa
+
+# Path to the LUFA library
+LUFA_PATH = $(TOP_DIR)/protocol/lufa/LUFA-120219
+
+# Create the LUFA source path variables by including the LUFA root makefile
+include $(LUFA_PATH)/LUFA/makefile
+
+LUFA_SRC = $(LUFA_DIR)/lufa.c \
+	   $(LUFA_DIR)/descriptor.c \
+	   $(LUFA_SRC_USB)
+SRC += $(subst $(LUFA_PATH)/,,$(LUFA_SRC))
+
+# Search Path
+VPATH += $(LUFA_PATH)
+
+# Option modules
+#ifdef $(or MOUSEKEY_ENABLE, PS2_MOUSE_ENABLE)
+#endif
+
+#ifdef EXTRAKEY_ENABLE
+#endif
+
+# LUFA library compile-time options and predefined tokens
+LUFA_OPTS  = -D USB_DEVICE_ONLY
+LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8
+LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1
+LUFA_OPTS += -D USE_FLASH_DESCRIPTORS
+LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)"
+
+OPT_DEFS += -DF_USB=$(F_USB)UL
+OPT_DEFS += -DARCH=ARCH_$(ARCH)
+OPT_DEFS += $(LUFA_OPTS)
+OPT_DEFS += -DHOST_LUFA
diff --git a/protocol/lufa/descriptor.c b/protocol/lufa/descriptor.c
new file mode 100644
index 0000000000..e9925cca29
--- /dev/null
+++ b/protocol/lufa/descriptor.c
@@ -0,0 +1,509 @@
+/* 
+ * Copyright 2012 Jun Wako <wakojun@gmail.com>
+ * This file is based on:
+ *     LUFA-120219/Demos/Device/Lowlevel/KeyboardMouse
+ *     LUFA-120219/Demos/Device/Lowlevel/GenericHID
+ */
+
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2010  Denver Gingerich (denver [at] ossguy [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim 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, 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 "util.h"
+#include "report.h"
+#include "descriptor.h"
+
+
+/*******************************************************************************
+ * HID Report Descriptors
+ ******************************************************************************/
+const USB_Descriptor_HIDReport_Datatype_t PROGMEM KeyboardReport[] =
+{
+    HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */
+    HID_RI_USAGE(8, 0x06), /* Keyboard */
+    HID_RI_COLLECTION(8, 0x01), /* Application */
+        HID_RI_USAGE_PAGE(8, 0x07), /* Key Codes */
+        HID_RI_USAGE_MINIMUM(8, 0xE0), /* Keyboard Left Control */
+        HID_RI_USAGE_MAXIMUM(8, 0xE7), /* Keyboard Right GUI */
+        HID_RI_LOGICAL_MINIMUM(8, 0x00),
+        HID_RI_LOGICAL_MAXIMUM(8, 0x01),
+        HID_RI_REPORT_SIZE(8, 0x01),
+        HID_RI_REPORT_COUNT(8, 0x08),
+        HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
+        HID_RI_REPORT_COUNT(8, 0x01),
+        HID_RI_REPORT_SIZE(8, 0x08),
+        HID_RI_INPUT(8, HID_IOF_CONSTANT),
+        HID_RI_USAGE_PAGE(8, 0x08), /* LEDs */
+        HID_RI_USAGE_MINIMUM(8, 0x01), /* Num Lock */
+        HID_RI_USAGE_MAXIMUM(8, 0x05), /* Kana */
+        HID_RI_REPORT_COUNT(8, 0x05),
+        HID_RI_REPORT_SIZE(8, 0x01),
+        HID_RI_OUTPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE | HID_IOF_NON_VOLATILE),
+        HID_RI_REPORT_COUNT(8, 0x01),
+        HID_RI_REPORT_SIZE(8, 0x03),
+        HID_RI_OUTPUT(8, HID_IOF_CONSTANT),
+        HID_RI_LOGICAL_MINIMUM(8, 0x00),
+        HID_RI_LOGICAL_MAXIMUM(8, 0x65),
+        HID_RI_USAGE_PAGE(8, 0x07), /* Keyboard */
+        HID_RI_USAGE_MINIMUM(8, 0x00), /* Reserved (no event indicated) */
+        HID_RI_USAGE_MAXIMUM(8, 0x65), /* Keyboard Application */
+        HID_RI_REPORT_COUNT(8, 0x06),
+        HID_RI_REPORT_SIZE(8, 0x08),
+        HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_ARRAY | HID_IOF_ABSOLUTE),
+    HID_RI_END_COLLECTION(0),
+};
+
+const USB_Descriptor_HIDReport_Datatype_t PROGMEM MouseReport[] =
+{
+    HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */
+    HID_RI_USAGE(8, 0x02), /* Mouse */
+    HID_RI_COLLECTION(8, 0x01), /* Application */
+        HID_RI_USAGE(8, 0x01), /* Pointer */
+        HID_RI_COLLECTION(8, 0x00), /* Physical */
+
+            HID_RI_USAGE_PAGE(8, 0x09), /* Button */
+            HID_RI_USAGE_MINIMUM(8, 0x01),  /* Button 1 */
+            HID_RI_USAGE_MAXIMUM(8, 0x05),  /* Button 5 */
+            HID_RI_LOGICAL_MINIMUM(8, 0x00),
+            HID_RI_LOGICAL_MAXIMUM(8, 0x01),
+            HID_RI_REPORT_COUNT(8, 0x05),
+            HID_RI_REPORT_SIZE(8, 0x01),
+            HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
+            HID_RI_REPORT_COUNT(8, 0x01),
+            HID_RI_REPORT_SIZE(8, 0x03),
+            HID_RI_INPUT(8, HID_IOF_CONSTANT),
+
+            HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */
+            HID_RI_USAGE(8, 0x30), /* Usage X */
+            HID_RI_USAGE(8, 0x31), /* Usage Y */
+            HID_RI_LOGICAL_MINIMUM(8, -127),
+            HID_RI_LOGICAL_MAXIMUM(8, 127),
+            HID_RI_REPORT_COUNT(8, 0x02),
+            HID_RI_REPORT_SIZE(8, 0x08),
+            HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_RELATIVE),
+
+            HID_RI_USAGE(8, 0x38), /* Wheel */
+            HID_RI_LOGICAL_MINIMUM(8, -127),
+            HID_RI_LOGICAL_MAXIMUM(8, 127),
+            HID_RI_REPORT_COUNT(8, 0x01),
+            HID_RI_REPORT_SIZE(8, 0x08),
+            HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_RELATIVE),
+
+            HID_RI_USAGE_PAGE(8, 0x0C), /* Consumer */
+            HID_RI_USAGE(16, 0x0238), /* AC Pan (Horizontal wheel) */
+            HID_RI_LOGICAL_MINIMUM(8, -127),
+            HID_RI_LOGICAL_MAXIMUM(8, 127),
+            HID_RI_REPORT_COUNT(8, 0x01),
+            HID_RI_REPORT_SIZE(8, 0x08),
+            HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_RELATIVE),
+
+        HID_RI_END_COLLECTION(0),
+    HID_RI_END_COLLECTION(0),
+};
+
+const USB_Descriptor_HIDReport_Datatype_t PROGMEM ConsoleReport[] =
+{
+    HID_RI_USAGE_PAGE(16, 0xFF00), /* Vendor Page 0 */
+    HID_RI_USAGE(8, 0x01), /* Vendor Usage 1 */
+    HID_RI_COLLECTION(8, 0x01), /* Application */
+        HID_RI_USAGE(8, 0x02), /* Vendor Usage 2 */
+        HID_RI_LOGICAL_MINIMUM(8, 0x00),
+        HID_RI_LOGICAL_MAXIMUM(8, 0xFF),
+        HID_RI_REPORT_SIZE(8, 0x08),
+        HID_RI_REPORT_COUNT(8, CONSOLE_EPSIZE),
+        HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
+        HID_RI_USAGE(8, 0x03), /* Vendor Usage 3 */
+        HID_RI_LOGICAL_MINIMUM(8, 0x00),
+        HID_RI_LOGICAL_MAXIMUM(8, 0xFF),
+        HID_RI_REPORT_SIZE(8, 0x08),
+        HID_RI_REPORT_COUNT(8, CONSOLE_EPSIZE),
+        HID_RI_OUTPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE | HID_IOF_NON_VOLATILE),
+    HID_RI_END_COLLECTION(0),
+};
+
+const USB_Descriptor_HIDReport_Datatype_t PROGMEM ExtraReport[] =
+{
+    HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */
+    HID_RI_USAGE(8, 0x80), /* System Control */
+    HID_RI_COLLECTION(8, 0x01), /* Application */
+        HID_RI_REPORT_ID(8, REPORT_ID_SYSTEM),
+        HID_RI_LOGICAL_MINIMUM(16, 0x0081),
+        HID_RI_LOGICAL_MAXIMUM(16, 0x00B7),
+        HID_RI_USAGE_MINIMUM(16, 0x0081), /* System Power Down */
+        HID_RI_USAGE_MAXIMUM(16, 0x00B7), /* System Display LCD Autoscale */
+        HID_RI_REPORT_SIZE(8, 16),
+        HID_RI_REPORT_COUNT(8, 1),
+        HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_ARRAY | HID_IOF_ABSOLUTE),
+    HID_RI_END_COLLECTION(0),
+
+    HID_RI_USAGE_PAGE(8, 0x0C), /* Consumer */
+    HID_RI_USAGE(8, 0x01), /* Consumer Control */
+    HID_RI_COLLECTION(8, 0x01), /* Application */
+        HID_RI_REPORT_ID(8, REPORT_ID_CONSUMER),
+        HID_RI_LOGICAL_MINIMUM(16, 0x0010),
+        HID_RI_LOGICAL_MAXIMUM(16, 0x029C),
+        HID_RI_USAGE_MINIMUM(16, 0x0010), /* +10 */
+        HID_RI_USAGE_MAXIMUM(16, 0x029C), /* AC Distribute Vertically */
+        HID_RI_REPORT_SIZE(8, 16),
+        HID_RI_REPORT_COUNT(8, 1),
+        HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_ARRAY | HID_IOF_ABSOLUTE),
+    HID_RI_END_COLLECTION(0),
+};
+
+/*******************************************************************************
+ * Device Descriptors
+ ******************************************************************************/
+const USB_Descriptor_Device_t PROGMEM DeviceDescriptor =
+{
+    .Header                 = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device},
+
+    .USBSpecification       = VERSION_BCD(01.10),
+    .Class                  = USB_CSCP_NoDeviceClass,
+    .SubClass               = USB_CSCP_NoDeviceSubclass,
+    .Protocol               = USB_CSCP_NoDeviceProtocol,
+
+    .Endpoint0Size          = FIXED_CONTROL_ENDPOINT_SIZE,
+
+    .VendorID               = VENDOR_ID,
+    .ProductID              = PRODUCT_ID,
+    .ReleaseNumber          = DEVICE_VER,
+
+    .ManufacturerStrIndex   = 0x01,
+    .ProductStrIndex        = 0x02,
+    .SerialNumStrIndex      = NO_DESCRIPTOR,
+
+    .NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS
+};
+
+/*******************************************************************************
+ * Configuration Descriptors
+ ******************************************************************************/
+const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
+{
+    .Config =
+        {
+            .Header                 = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration},
+
+            .TotalConfigurationSize = sizeof(USB_Descriptor_Configuration_t),
+            .TotalInterfaces        = TOTAL_INTERFACES,
+
+            .ConfigurationNumber    = 1,
+            .ConfigurationStrIndex  = NO_DESCRIPTOR,
+
+            .ConfigAttributes       = (USB_CONFIG_ATTR_RESERVED | USB_CONFIG_ATTR_REMOTEWAKEUP),
+
+            .MaxPowerConsumption    = USB_CONFIG_POWER_MA(100)
+        },
+
+    /*
+     * Keyboard
+     */
+    .Keyboard_Interface =
+        {
+            .Header                 = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
+
+            .InterfaceNumber        = KEYBOARD_INTERFACE,
+            .AlternateSetting       = 0x00,
+
+            .TotalEndpoints         = 1,
+
+            .Class                  = HID_CSCP_HIDClass,
+            .SubClass               = HID_CSCP_BootSubclass,
+            .Protocol               = HID_CSCP_KeyboardBootProtocol,
+
+            .InterfaceStrIndex      = NO_DESCRIPTOR
+        },
+
+    .Keyboard_HID =
+        {
+            .Header                 = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID},
+
+            .HIDSpec                = VERSION_BCD(01.11),
+            .CountryCode            = 0x00,
+            .TotalReportDescriptors = 1,
+            .HIDReportType          = HID_DTYPE_Report,
+            .HIDReportLength        = sizeof(KeyboardReport)
+        },
+
+    .Keyboard_INEndpoint =
+        {
+            .Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
+
+            .EndpointAddress        = (ENDPOINT_DIR_IN | KEYBOARD_IN_EPNUM),
+            .Attributes             = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
+            .EndpointSize           = KEYBOARD_EPSIZE,
+            .PollingIntervalMS      = 0x01
+        },
+
+    /*
+     * Mouse
+     */
+    .Mouse_Interface =
+        {
+            .Header                 = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
+
+            .InterfaceNumber        = MOUSE_INTERFACE,
+            .AlternateSetting       = 0x00,
+
+            .TotalEndpoints         = 1,
+
+            .Class                  = HID_CSCP_HIDClass,
+            .SubClass               = HID_CSCP_BootSubclass,
+            .Protocol               = HID_CSCP_MouseBootProtocol,
+
+            .InterfaceStrIndex      = NO_DESCRIPTOR
+        },
+
+    .Mouse_HID =
+        {
+            .Header                 = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID},
+
+            .HIDSpec                = VERSION_BCD(01.11),
+            .CountryCode            = 0x00,
+            .TotalReportDescriptors = 1,
+            .HIDReportType          = HID_DTYPE_Report,
+            .HIDReportLength        = sizeof(MouseReport)
+        },
+
+    .Mouse_INEndpoint =
+        {
+            .Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
+
+            .EndpointAddress        = (ENDPOINT_DIR_IN | MOUSE_IN_EPNUM),
+            .Attributes             = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
+            .EndpointSize           = MOUSE_EPSIZE,
+            .PollingIntervalMS      = 0x01
+        },
+
+    /*
+     * Console
+     */
+    .Console_Interface =
+        {
+            .Header                 = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
+
+            .InterfaceNumber        = CONSOLE_INTERFACE,
+            .AlternateSetting       = 0x00,
+
+            .TotalEndpoints         = 2,
+
+            .Class                  = HID_CSCP_HIDClass,
+            .SubClass               = HID_CSCP_NonBootSubclass,
+            .Protocol               = HID_CSCP_NonBootProtocol,
+
+            .InterfaceStrIndex      = NO_DESCRIPTOR
+        },
+
+    .Console_HID =
+        {
+            .Header                 = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID},
+
+            .HIDSpec                = VERSION_BCD(01.11),
+            .CountryCode            = 0x00,
+            .TotalReportDescriptors = 1,
+            .HIDReportType          = HID_DTYPE_Report,
+            .HIDReportLength        = sizeof(ConsoleReport)
+        },
+
+    .Console_INEndpoint =
+        {
+            .Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
+
+            .EndpointAddress        = (ENDPOINT_DIR_IN | CONSOLE_IN_EPNUM),
+            .Attributes             = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
+            .EndpointSize           = CONSOLE_EPSIZE,
+            .PollingIntervalMS      = 0x01
+        },
+
+    .Console_OUTEndpoint =
+        {
+            .Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
+
+            .EndpointAddress        = (ENDPOINT_DIR_OUT | CONSOLE_OUT_EPNUM),
+            .Attributes             = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
+            .EndpointSize           = CONSOLE_EPSIZE,
+            .PollingIntervalMS      = 0x01
+        },
+
+    /*
+     * Extra
+     */
+    .Extra_Interface =
+        {
+            .Header                 = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
+
+            .InterfaceNumber        = EXTRA_INTERFACE,
+            .AlternateSetting       = 0x00,
+
+            .TotalEndpoints         = 1,
+
+            .Class                  = HID_CSCP_HIDClass,
+            .SubClass               = HID_CSCP_NonBootSubclass,
+            .Protocol               = HID_CSCP_NonBootProtocol,
+
+            .InterfaceStrIndex      = NO_DESCRIPTOR
+        },
+
+    .Extra_HID =
+        {
+            .Header                 = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID},
+
+            .HIDSpec                = VERSION_BCD(01.11),
+            .CountryCode            = 0x00,
+            .TotalReportDescriptors = 1,
+            .HIDReportType          = HID_DTYPE_Report,
+            .HIDReportLength        = sizeof(ExtraReport)
+        },
+
+    .Extra_INEndpoint =
+        {
+            .Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
+
+            .EndpointAddress        = (ENDPOINT_DIR_IN | EXTRA_IN_EPNUM),
+            .Attributes             = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
+            .EndpointSize           = EXTRA_EPSIZE,
+            .PollingIntervalMS      = 0x01
+        },
+};
+
+
+/*******************************************************************************
+ * String Descriptors
+ ******************************************************************************/
+const USB_Descriptor_String_t PROGMEM LanguageString =
+{
+    .Header                 = {.Size = USB_STRING_LEN(1), .Type = DTYPE_String},
+
+    .UnicodeString          = {LANGUAGE_ID_ENG}
+};
+
+const USB_Descriptor_String_t PROGMEM ManufacturerString =
+{
+    .Header                 = {.Size = USB_STRING_LEN(11), .Type = DTYPE_String},
+
+    .UnicodeString          = LSTR(MANUFACTURER)
+};
+
+const USB_Descriptor_String_t PROGMEM ProductString =
+{
+    .Header                 = {.Size = USB_STRING_LEN(28), .Type = DTYPE_String},
+
+    .UnicodeString          = LSTR(PRODUCT)
+};
+
+
+/** This function is called by the library when in device mode, and must be overridden (see library "USB Descriptors"
+ *  documentation) by the application code so that the address and size of a requested descriptor can be given
+ *  to the USB library. When the device receives a Get Descriptor request on the control endpoint, this function
+ *  is called so that the descriptor details can be passed back and the appropriate descriptor sent back to the
+ *  USB host.
+ */
+uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
+                                    const uint8_t wIndex,
+                                    const void** const DescriptorAddress)
+{
+    const uint8_t  DescriptorType   = (wValue >> 8);
+    const uint8_t  DescriptorIndex  = (wValue & 0xFF);
+
+    const void* Address = NULL;
+    uint16_t    Size    = NO_DESCRIPTOR;
+
+    switch (DescriptorType)
+    {
+        case DTYPE_Device:
+            Address = &DeviceDescriptor;
+            Size    = sizeof(USB_Descriptor_Device_t);
+            break;
+        case DTYPE_Configuration:
+            Address = &ConfigurationDescriptor;
+            Size    = sizeof(USB_Descriptor_Configuration_t);
+            break;
+        case DTYPE_String:
+            switch (DescriptorIndex )
+            {
+                case 0x00:
+                    Address = &LanguageString;
+                    Size    = pgm_read_byte(&LanguageString.Header.Size);
+                    break;
+                case 0x01:
+                    Address = &ManufacturerString;
+                    Size    = pgm_read_byte(&ManufacturerString.Header.Size);
+                    break;
+                case 0x02:
+                    Address = &ProductString;
+                    Size    = pgm_read_byte(&ProductString.Header.Size);
+                    break;
+            }
+            break;
+        case HID_DTYPE_HID:
+            switch (wIndex) {
+            case KEYBOARD_INTERFACE:
+                Address = &ConfigurationDescriptor.Keyboard_HID;
+                Size    = sizeof(USB_HID_Descriptor_HID_t);
+                break;
+            case MOUSE_INTERFACE:
+                Address = &ConfigurationDescriptor.Mouse_HID;
+                Size    = sizeof(USB_HID_Descriptor_HID_t);
+                break;
+            case CONSOLE_INTERFACE:
+                Address = &ConfigurationDescriptor.Console_HID;
+                Size    = sizeof(USB_HID_Descriptor_HID_t);
+                break;
+            case EXTRA_INTERFACE:
+                Address = &ConfigurationDescriptor.Extra_HID;
+                Size    = sizeof(USB_HID_Descriptor_HID_t);
+                break;
+            }
+            break;
+        case HID_DTYPE_Report:
+            switch (wIndex) {
+            case KEYBOARD_INTERFACE:
+                Address = &KeyboardReport;
+                Size    = sizeof(KeyboardReport);
+                break;
+            case MOUSE_INTERFACE:
+                Address = &MouseReport;
+                Size    = sizeof(MouseReport);
+                break;
+            case CONSOLE_INTERFACE:
+                Address = &ConsoleReport;
+                Size    = sizeof(ConsoleReport);
+                break;
+            case EXTRA_INTERFACE:
+                Address = &ExtraReport;
+                Size    = sizeof(ExtraReport);
+                break;
+            }
+            break;
+    }
+
+    *DescriptorAddress = Address;
+    return Size;
+}
diff --git a/protocol/lufa/descriptor.h b/protocol/lufa/descriptor.h
new file mode 100644
index 0000000000..6b1b4d4845
--- /dev/null
+++ b/protocol/lufa/descriptor.h
@@ -0,0 +1,98 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2010  Denver Gingerich (denver [at] ossguy [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim 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, 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.
+*/
+
+/** \file
+ *
+ *  Header file for Descriptors.c.
+ */
+
+#ifndef _DESCRIPTORS_H_
+#define _DESCRIPTORS_H_
+
+#include <LUFA/Drivers/USB/USB.h>
+#include <avr/pgmspace.h>
+
+
+typedef struct
+{
+    USB_Descriptor_Configuration_Header_t Config;
+
+    // Keyboard HID Interface
+    USB_Descriptor_Interface_t            Keyboard_Interface;
+    USB_HID_Descriptor_HID_t              Keyboard_HID;
+    USB_Descriptor_Endpoint_t             Keyboard_INEndpoint;
+
+    // Mouse HID Interface
+    USB_Descriptor_Interface_t            Mouse_Interface;
+    USB_HID_Descriptor_HID_t              Mouse_HID;
+    USB_Descriptor_Endpoint_t             Mouse_INEndpoint;
+
+    // Console HID Interface
+    USB_Descriptor_Interface_t            Console_Interface;
+    USB_HID_Descriptor_HID_t              Console_HID;
+    USB_Descriptor_Endpoint_t             Console_INEndpoint;
+    USB_Descriptor_Endpoint_t             Console_OUTEndpoint;
+
+    // Extra HID Interface
+    USB_Descriptor_Interface_t            Extra_Interface;
+    USB_HID_Descriptor_HID_t              Extra_HID;
+    USB_Descriptor_Endpoint_t             Extra_INEndpoint;
+} USB_Descriptor_Configuration_t;
+
+
+/* nubmer of interfaces */
+#define TOTAL_INTERFACES            4
+
+/* index of interface */
+#define KEYBOARD_INTERFACE          0
+#define MOUSE_INTERFACE             1
+#define CONSOLE_INTERFACE           2
+#define EXTRA_INTERFACE             3
+
+// Endopoint number and size
+#define KEYBOARD_IN_EPNUM           1
+#define MOUSE_IN_EPNUM              2
+#define CONSOLE_IN_EPNUM            3
+#define CONSOLE_OUT_EPNUM           4
+#define EXTRA_IN_EPNUM              5
+
+#define KEYBOARD_EPSIZE             8
+#define MOUSE_EPSIZE                8
+#define CONSOLE_EPSIZE              8
+#define EXTRA_EPSIZE                8
+
+
+uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
+                                    const uint8_t wIndex,
+                                    const void** const DescriptorAddress)
+                                    ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(3);
+
+#endif
diff --git a/protocol/lufa/lufa.c b/protocol/lufa/lufa.c
new file mode 100644
index 0000000000..09da96b2e5
--- /dev/null
+++ b/protocol/lufa/lufa.c
@@ -0,0 +1,386 @@
+/* 
+ * Copyright 2012 Jun Wako <wakojun@gmail.com>
+ * This file is based on:
+ *     LUFA-120219/Demos/Device/Lowlevel/KeyboardMouse
+ *     LUFA-120219/Demos/Device/Lowlevel/GenericHID
+ */
+
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2010  Denver Gingerich (denver [at] ossguy [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim 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, 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 "report.h"
+#include "host.h"
+#include "host_driver.h"
+#include "keyboard.h"
+#include "sendchar.h"
+#include "debug.h"
+
+#include "descriptor.h"
+#include "lufa.h"
+
+static uint8_t keyboard_led_stats = 0;
+
+// TODO: impl Control Request GET_REPORT
+static report_keyboard_t keyboard_report_sent;
+static report_mouse_t mouse_report_sent;
+
+/* Host driver */
+static uint8_t keyboard_leds(void);
+static void send_keyboard(report_keyboard_t *report);
+static void send_mouse(report_mouse_t *report);
+static void send_system(uint16_t data);
+static void send_consumer(uint16_t data);
+static host_driver_t lufa_driver = {
+    keyboard_leds,
+    send_keyboard,
+    send_mouse,
+    send_system,
+    send_consumer
+};
+
+
+static void SetupHardware(void);
+static void Console_HID_Task(void);
+
+int main(void)
+{
+    SetupHardware();
+    sei();
+
+    print_enable = true;
+    debug_enable = true;
+    debug_matrix = true;
+    debug_keyboard = true;
+    debug_mouse = true;
+
+/* TODO: can't print here
+    _delay_ms(5000);
+    USB_USBTask();
+    print("abcdefg\n");
+    USB_USBTask();
+*/
+
+    keyboard_init();
+    host_set_driver(&lufa_driver);
+    while (1) {
+        keyboard_proc();
+
+        Console_HID_Task();
+        USB_USBTask();
+    }
+}
+
+void SetupHardware(void)
+{
+    /* Disable watchdog if enabled by bootloader/fuses */
+    MCUSR &= ~(1 << WDRF);
+    wdt_disable();
+
+    /* Disable clock division */
+    clock_prescale_set(clock_div_1);
+
+    USB_Init();
+}
+
+static void Console_HID_Task(void)
+{
+	/* Device must be connected and configured for the task to run */
+	if (USB_DeviceState != DEVICE_STATE_Configured)
+	  return;
+
+        // TODO: impl receivechar()/recvchar()
+	Endpoint_SelectEndpoint(CONSOLE_OUT_EPNUM);
+
+	/* Check to see if a packet has been sent from the host */
+	if (Endpoint_IsOUTReceived())
+	{
+		/* Check to see if the packet contains data */
+		if (Endpoint_IsReadWriteAllowed())
+		{
+			/* Create a temporary buffer to hold the read in report from the host */
+			uint8_t ConsoleData[CONSOLE_EPSIZE];
+
+			/* Read Console Report Data */
+			Endpoint_Read_Stream_LE(&ConsoleData, sizeof(ConsoleData), NULL);
+
+			/* Process Console Report Data */
+			//ProcessConsoleHIDReport(ConsoleData);
+		}
+
+		/* Finalize the stream transfer to send the last packet */
+		Endpoint_ClearOUT();
+	}
+
+        /* IN packet */
+	Endpoint_SelectEndpoint(CONSOLE_IN_EPNUM);
+        // send IN packet
+	if (Endpoint_IsINReady())
+            Endpoint_ClearIN();
+}
+
+
+/*******************************************************************************
+ * USB Events
+ ******************************************************************************/
+/** Event handler for the USB_Connect event. */
+void EVENT_USB_Device_Connect(void)
+{
+}
+
+/** Event handler for the USB_Disconnect event. */
+void EVENT_USB_Device_Disconnect(void)
+{
+}
+
+/** Event handler for the USB_ConfigurationChanged event.
+ * This is fired when the host sets the current configuration of the USB device after enumeration.
+ */
+void EVENT_USB_Device_ConfigurationChanged(void)
+{
+    bool ConfigSuccess = true;
+
+    /* Setup Keyboard HID Report Endpoints */
+    ConfigSuccess &= Endpoint_ConfigureEndpoint(KEYBOARD_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
+                                                KEYBOARD_EPSIZE, ENDPOINT_BANK_SINGLE);
+
+    /* Setup Mouse HID Report Endpoint */
+    ConfigSuccess &= Endpoint_ConfigureEndpoint(MOUSE_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
+                                                MOUSE_EPSIZE, ENDPOINT_BANK_SINGLE);
+
+    /* Setup Console HID Report Endpoints */
+    ConfigSuccess &= Endpoint_ConfigureEndpoint(CONSOLE_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
+                                                CONSOLE_EPSIZE, ENDPOINT_BANK_SINGLE);
+    ConfigSuccess &= Endpoint_ConfigureEndpoint(CONSOLE_OUT_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_OUT,
+                                                CONSOLE_EPSIZE, ENDPOINT_BANK_SINGLE);
+
+    /* Setup Extra HID Report Endpoint */
+    ConfigSuccess &= Endpoint_ConfigureEndpoint(EXTRA_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
+                                                EXTRA_EPSIZE, ENDPOINT_BANK_SINGLE);
+}
+
+/*
+Appendix G: HID Request Support Requirements
+
+The following table enumerates the requests that need to be supported by various types of HID class devices.
+
+Device type     GetReport   SetReport   GetIdle     SetIdle     GetProtocol SetProtocol
+------------------------------------------------------------------------------------------
+Boot Mouse      Required    Optional    Optional    Optional    Required    Required
+Non-Boot Mouse  Required    Optional    Optional    Optional    Optional    Optional
+Boot Keyboard   Required    Optional    Required    Required    Required    Required
+Non-Boot Keybrd Required    Optional    Required    Required    Optional    Optional
+Other Device    Required    Optional    Optional    Optional    Optional    Optional
+*/
+/** Event handler for the USB_ControlRequest event.
+ *  This is fired before passing along unhandled control requests to the library for processing internally.
+ */
+void EVENT_USB_Device_ControlRequest(void)
+{
+    uint8_t* ReportData = NULL;
+    uint8_t  ReportSize = 0;
+
+    /* Handle HID Class specific requests */
+    switch (USB_ControlRequest.bRequest)
+    {
+        case HID_REQ_GetReport:
+            if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
+            {
+                Endpoint_ClearSETUP();
+
+                // Interface
+                switch (USB_ControlRequest.wIndex) {
+                case KEYBOARD_INTERFACE:
+                    // TODO: test/check
+                    ReportData = (uint8_t*)&keyboard_report_sent;
+                    ReportSize = sizeof(keyboard_report_sent);
+                    break;
+                case MOUSE_INTERFACE:
+                    // TODO: test/check
+                    ReportData = (uint8_t*)&mouse_report_sent;
+                    ReportSize = sizeof(mouse_report_sent);
+                    break;
+                case CONSOLE_INTERFACE:
+                    break;
+                case EXTRA_INTERFACE:
+                    break;
+                }
+
+                /* Write the report data to the control endpoint */
+                Endpoint_Write_Control_Stream_LE(ReportData, ReportSize);
+                Endpoint_ClearOUT();
+            }
+
+            break;
+        case HID_REQ_SetReport:
+            if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
+            {
+                Endpoint_ClearSETUP();
+
+                /* Wait until the LED report has been sent by the host */
+                while (!(Endpoint_IsOUTReceived()))
+                {
+                    if (USB_DeviceState == DEVICE_STATE_Unattached)
+                      return;
+                }
+
+                // Interface
+                switch (USB_ControlRequest.wIndex) {
+                case KEYBOARD_INTERFACE:
+                    // TODO: test/check
+                    /* Read in the LED report from the host */
+                    keyboard_led_stats = Endpoint_Read_8();
+                    break;
+                case MOUSE_INTERFACE:
+                    break;
+                case CONSOLE_INTERFACE:
+                    break;
+                case EXTRA_INTERFACE:
+                    break;
+                }
+
+                Endpoint_ClearOUT();
+                Endpoint_ClearStatusStage();
+            }
+
+            break;
+    }
+}
+
+/*******************************************************************************
+ * Host driver 
+ ******************************************************************************/
+static uint8_t keyboard_leds(void)
+{
+    return keyboard_led_stats;
+}
+
+static void send_keyboard(report_keyboard_t *report)
+{
+    // TODO: handle NKRO report
+    /* Select the Keyboard Report Endpoint */
+    Endpoint_SelectEndpoint(KEYBOARD_IN_EPNUM);
+
+    /* Check if Keyboard Endpoint Ready for Read/Write */
+    if (Endpoint_IsReadWriteAllowed())
+    {
+        /* Write Keyboard Report Data */
+        Endpoint_Write_Stream_LE(report, sizeof(report_keyboard_t), NULL);
+
+        /* Finalize the stream transfer to send the last packet */
+        Endpoint_ClearIN();
+    }
+    keyboard_report_sent = *report;
+}
+
+static void send_mouse(report_mouse_t *report)
+{
+    /* Select the Mouse Report Endpoint */
+    Endpoint_SelectEndpoint(MOUSE_IN_EPNUM);
+
+    /* Check if Mouse Endpoint Ready for Read/Write */
+    if (Endpoint_IsReadWriteAllowed())
+    {
+        /* Write Mouse Report Data */
+        Endpoint_Write_Stream_LE(report, sizeof(report_mouse_t), NULL);
+
+        /* Finalize the stream transfer to send the last packet */
+        Endpoint_ClearIN();
+    }
+    mouse_report_sent = *report;
+}
+
+typedef struct {
+    uint8_t  report_id;
+    uint16_t usage;
+} __attribute__ ((packed)) report_extra_t;
+
+static void send_system(uint16_t data)
+{
+    Endpoint_SelectEndpoint(EXTRA_IN_EPNUM);
+    if (Endpoint_IsReadWriteAllowed()) {
+        report_extra_t r = {
+            .report_id = REPORT_ID_SYSTEM,
+            .usage = data
+        };
+        Endpoint_Write_Stream_LE(&r, sizeof(report_extra_t), NULL);
+        Endpoint_ClearIN();
+    }
+}
+
+static void send_consumer(uint16_t data)
+{
+    Endpoint_SelectEndpoint(EXTRA_IN_EPNUM);
+    if (Endpoint_IsReadWriteAllowed()) {
+        report_extra_t r = {
+            .report_id = REPORT_ID_CONSUMER,
+            .usage = data
+        };
+        Endpoint_Write_Stream_LE(&r, sizeof(report_extra_t), NULL);
+        Endpoint_ClearIN();
+    }
+}
+
+
+/*******************************************************************************
+ * sendchar
+ ******************************************************************************/
+int8_t sendchar(uint8_t c)
+{
+    if (USB_DeviceState != DEVICE_STATE_Configured)
+      return -1;
+
+    Endpoint_SelectEndpoint(CONSOLE_IN_EPNUM);
+
+    uint8_t timeout = 10;
+    uint16_t prevFN = USB_Device_GetFrameNumber();
+    while (!Endpoint_IsINReady()) {
+        switch (USB_DeviceState) {
+        case DEVICE_STATE_Unattached:
+        case DEVICE_STATE_Suspended:
+            return -1;
+        }
+        if (Endpoint_IsStalled())
+            return -1;
+        if (prevFN != USB_Device_GetFrameNumber()) {
+            if (!(timeout--))
+                return -1;
+            prevFN = USB_Device_GetFrameNumber();
+        }
+    }
+
+    Endpoint_Write_8(c);
+
+    // send when packet is full
+    if (!Endpoint_IsReadWriteAllowed())
+        Endpoint_ClearIN();
+
+    return 0;
+}
diff --git a/protocol/lufa/lufa.h b/protocol/lufa/lufa.h
new file mode 100644
index 0000000000..efb8c38378
--- /dev/null
+++ b/protocol/lufa/lufa.h
@@ -0,0 +1,45 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2012.
+
+  dean [at] fourwalledcubicle [dot] com
+           www.lufa-lib.org
+*/
+
+/*
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2010  Denver Gingerich (denver [at] ossguy [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim 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, 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.
+*/
+
+#ifndef _LUFA_H_
+#define _LUFA_H_
+
+	/* Includes: */
+#include <avr/io.h>
+#include <avr/wdt.h>
+#include <avr/power.h>
+#include <avr/interrupt.h>
+#include <stdbool.h>
+#include <string.h>
+#include <LUFA/Version.h>
+#include <LUFA/Drivers/USB/USB.h>
+
+#endif
diff --git a/protocol/pjrc.mk b/protocol/pjrc.mk
index 1ee45e9ec9..1ceee0ad97 100644
--- a/protocol/pjrc.mk
+++ b/protocol/pjrc.mk
@@ -1,21 +1,21 @@
-OPT_DEFS += -DHOST_PJRC
-
-SRC +=	pjrc.c \
-	usb_keyboard.c \
-	usb_debug.c \
-	usb.c \
-	bootloader_teensy.c
+PJRC_DIR = protocol/pjrc
 
+OPT_DEFS += -DHOST_PJRC
 
-# Search Path
-VPATH += $(TOP_DIR)/protocol/pjrc
-
+SRC +=	$(PJRC_DIR)/pjrc.c \
+	$(PJRC_DIR)/usb_keyboard.c \
+	$(PJRC_DIR)/usb_debug.c \
+	$(PJRC_DIR)/usb.c \
+	$(PJRC_DIR)/bootloader_teensy.c
 
 # Option modules
 ifdef $(or MOUSEKEY_ENABLE, PS2_MOUSE_ENABLE)
-    SRC += usb_mouse.c
+    SRC += $(PJRC_DIR)/usb_mouse.c
 endif
 
 ifdef EXTRAKEY_ENABLE
-    SRC += usb_extra.c
+    SRC += $(PJRC_DIR)/usb_extra.c
 endif
+
+# Search Path
+VPATH += $(TOP_DIR)/$(PJRC_DIR)