initial attempt for LUFA.

Add keyboard/lufa macway keyobard with LUFA.
Add new program target to rule.mk; flip, dfu and teensy

keyboard/lufa/Descriptors.c

@@ -0,0 +1,359 @@
+/*
+             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
+ *
+ *  USB Device Descriptors, for library use when in USB device mode. Descriptors are special
+ *  computer-readable structures which the host requests upon device enumeration, to determine
+ *  the device's capabilities and functions.
+ */
+
+#include "Descriptors.h"
+
+/** HID class report descriptor. This is a special descriptor constructed with values from the
+ *  USBIF HID class specification to describe the reports and capabilities of the HID device. This
+ *  descriptor is parsed by the host and its contents used to determine what data (and in what encoding)
+ *  the device will send, and what it may be sent back from the host. Refer to the HID specification for
+ *  more details on HID report descriptors.
+ *
+ *  This descriptor describes the mouse HID interface's report structure.
+ */
+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),
+	        HID_RI_USAGE_MAXIMUM(8, 0x03),
+	        HID_RI_LOGICAL_MINIMUM(8, 0x00),
+	        HID_RI_LOGICAL_MAXIMUM(8, 0x01),
+	        HID_RI_REPORT_COUNT(8, 0x03),
+	        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, 0x05),
+	        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, -1),
+	        HID_RI_LOGICAL_MAXIMUM(8, 1),
+	        HID_RI_PHYSICAL_MINIMUM(8, -1),
+	        HID_RI_PHYSICAL_MAXIMUM(8, 1),
+	        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_END_COLLECTION(0),
+	HID_RI_END_COLLECTION(0),
+};
+
+/** Same as the MouseReport structure, but defines the keyboard HID interface's report structure. */
+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),
+};
+
+/** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall
+ *  device characteristics, including the supported USB version, control endpoint size and the
+ *  number of device configurations. The descriptor is read out by the USB host when the enumeration
+ *  process begins.
+ */
+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               = 0x03EB,
+	.ProductID              = 0x204D,
+	.ReleaseNumber          = VERSION_BCD(00.01),
+
+	.ManufacturerStrIndex   = 0x01,
+	.ProductStrIndex        = 0x02,
+	.SerialNumStrIndex      = NO_DESCRIPTOR,
+
+	.NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS
+};
+
+/** Configuration descriptor structure. This descriptor, located in FLASH memory, describes the usage
+ *  of the device in one of its supported configurations, including information about any device interfaces
+ *  and endpoints. The descriptor is read out by the USB host during the enumeration process when selecting
+ *  a configuration so that the host may correctly communicate with the USB device.
+ */
+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        = 2,
+
+			.ConfigurationNumber    = 1,
+			.ConfigurationStrIndex  = NO_DESCRIPTOR,
+
+			.ConfigAttributes       = (USB_CONFIG_ATTR_RESERVED | USB_CONFIG_ATTR_SELFPOWERED),
+
+			.MaxPowerConsumption    = USB_CONFIG_POWER_MA(100)
+		},
+
+	.HID1_KeyboardInterface =
+		{
+			.Header                 = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
+
+			.InterfaceNumber        = 0x00,
+			.AlternateSetting       = 0x00,
+
+			.TotalEndpoints         = 2,
+
+			.Class                  = HID_CSCP_HIDClass,
+			.SubClass               = HID_CSCP_BootSubclass,
+			.Protocol               = HID_CSCP_KeyboardBootProtocol,
+
+			.InterfaceStrIndex      = NO_DESCRIPTOR
+		},
+
+	.HID1_KeyboardHID =
+		{
+			.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)
+		},
+
+	.HID1_ReportINEndpoint =
+		{
+			.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           = HID_EPSIZE,
+			.PollingIntervalMS      = 0x01
+		},
+
+	.HID1_ReportOUTEndpoint =
+		{
+			.Header                 = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
+
+			.EndpointAddress        = (ENDPOINT_DIR_OUT | KEYBOARD_OUT_EPNUM),
+			.Attributes             = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
+			.EndpointSize           = HID_EPSIZE,
+			.PollingIntervalMS      = 0x01
+		},
+
+	.HID2_MouseInterface =
+		{
+			.Header                 = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
+
+			.InterfaceNumber        = 0x01,
+			.AlternateSetting       = 0x00,
+
+			.TotalEndpoints         = 1,
+
+			.Class                  = HID_CSCP_HIDClass,
+			.SubClass               = HID_CSCP_BootSubclass,
+			.Protocol               = HID_CSCP_MouseBootProtocol,
+
+			.InterfaceStrIndex      = NO_DESCRIPTOR
+		},
+
+	.HID2_MouseHID =
+		{
+			.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)
+		},
+
+	.HID2_ReportINEndpoint =
+		{
+			.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           = HID_EPSIZE,
+			.PollingIntervalMS      = 0x01
+		}
+};
+
+/** Language descriptor structure. This descriptor, located in FLASH memory, is returned when the host requests
+ *  the string descriptor with index 0 (the first index). It is actually an array of 16-bit integers, which indicate
+ *  via the language ID table available at USB.org what languages the device supports for its string descriptors.
+ */
+const USB_Descriptor_String_t PROGMEM LanguageString =
+{
+	.Header                 = {.Size = USB_STRING_LEN(1), .Type = DTYPE_String},
+
+	.UnicodeString          = {LANGUAGE_ID_ENG}
+};
+
+/** Manufacturer descriptor string. This is a Unicode string containing the manufacturer's details in human readable
+ *  form, and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
+ *  Descriptor.
+ */
+const USB_Descriptor_String_t PROGMEM ManufacturerString =
+{
+	.Header                 = {.Size = USB_STRING_LEN(11), .Type = DTYPE_String},
+
+	.UnicodeString          = L"Dean Camera"
+};
+
+/** Product descriptor string. This is a Unicode string containing the product's details in human readable form,
+ *  and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
+ *  Descriptor.
+ */
+const USB_Descriptor_String_t PROGMEM ProductString =
+{
+	.Header                 = {.Size = USB_STRING_LEN(28), .Type = DTYPE_String},
+
+	.UnicodeString          = L"LUFA Mouse and Keyboard Demo"
+};
+
+/** 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  DescriptorNumber = (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 (DescriptorNumber)
+			{
+				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:
+			if (!(wIndex))
+			{
+				Address = &ConfigurationDescriptor.HID1_KeyboardHID;
+				Size    = sizeof(USB_HID_Descriptor_HID_t);
+			}
+			else
+			{
+				Address = &ConfigurationDescriptor.HID2_MouseHID;
+				Size    = sizeof(USB_HID_Descriptor_HID_t);
+			}
+			break;
+		case HID_DTYPE_Report:
+			if (!(wIndex))
+			{
+				Address = &KeyboardReport;
+				Size    = sizeof(KeyboardReport);
+			}
+			else
+			{
+				Address = &MouseReport;
+				Size    = sizeof(MouseReport);
+			}
+
+			break;
+	}
+
+	*DescriptorAddress = Address;
+	return Size;
+}
+

keyboard/lufa/Descriptors.h

@@ -0,0 +1,87 @@
+/*
+             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_
+
+	/* Includes: */
+		#include <LUFA/Drivers/USB/USB.h>
+
+		#include <avr/pgmspace.h>
+
+	/* Type Defines: */
+		/** Type define for the device configuration descriptor structure. This must be defined in the
+		 *  application code, as the configuration descriptor contains several sub-descriptors which
+		 *  vary between devices, and which describe the device's usage to the host.
+		 */
+		typedef struct
+		{
+			USB_Descriptor_Configuration_Header_t Config;
+
+			// Keyboard HID Interface
+			USB_Descriptor_Interface_t            HID1_KeyboardInterface;
+			USB_HID_Descriptor_HID_t              HID1_KeyboardHID;
+			USB_Descriptor_Endpoint_t             HID1_ReportINEndpoint;
+			USB_Descriptor_Endpoint_t             HID1_ReportOUTEndpoint;
+
+			// Mouse HID Interface
+			USB_Descriptor_Interface_t            HID2_MouseInterface;
+			USB_HID_Descriptor_HID_t              HID2_MouseHID;
+			USB_Descriptor_Endpoint_t             HID2_ReportINEndpoint;
+			USB_Descriptor_Endpoint_t             HID2_ReportOUTEndpoint;
+		} USB_Descriptor_Configuration_t;
+
+	/* Macros: */
+		/** Endpoint number of the Keyboard HID reporting IN endpoint. */
+		#define KEYBOARD_IN_EPNUM         1
+
+		/** Endpoint number of the Keyboard HID reporting OUT endpoint. */
+		#define KEYBOARD_OUT_EPNUM        2
+
+		/** Endpoint number of the Mouse HID reporting IN endpoint. */
+		#define MOUSE_IN_EPNUM            3
+
+		/** Size in bytes of each of the HID reporting IN and OUT endpoints. */
+		#define HID_EPSIZE                8
+
+	/* Function Prototypes: */
+		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
+

keyboard/lufa/Makefile

@@ -0,0 +1,161 @@
+# Hey Emacs, this is a -*- makefile -*-
+#----------------------------------------------------------------------------
+# WinAVR Makefile Template written by Eric B. Weddington, Jörg Wunsch, et al.
+#  >> Modified for use with the LUFA project. <<
+#
+# Released to the Public Domain
+#
+# Additional material for this makefile was written by:
+# Peter Fleury
+# Tim Henigan
+# Colin O'Flynn
+# Reiner Patommel
+# Markus Pfaff
+# Sander Pool
+# Frederik Rouleau
+# Carlos Lamas
+# Dean Camera
+# Opendous Inc.
+# Denver Gingerich
+#
+#----------------------------------------------------------------------------
+# On command line:
+#
+# make all = Make software.
+#
+# make clean = Clean out built project files.
+#
+# make coff = Convert ELF to AVR COFF.
+#
+# make extcoff = Convert ELF to AVR Extended COFF.
+#
+# make program = Download the hex file to the device, using avrdude.
+#                Please customize the avrdude settings below first!
+#
+# make dfu = Download the hex file to the device, using dfu-programmer (must
+#            have dfu-programmer installed).
+#
+# make flip = Download the hex file to the device, using Atmel FLIP (must
+#             have Atmel FLIP installed).
+#
+# make dfu-ee = Download the eeprom file to the device, using dfu-programmer
+#               (must have dfu-programmer installed).
+#
+# make flip-ee = Download the eeprom file to the device, using Atmel FLIP
+#                (must have Atmel FLIP installed).
+#
+# make doxygen = Generate DoxyGen documentation for the project (must have
+#                DoxyGen installed)
+#
+# make debug = Start either simulavr or avarice as specified for debugging,
+#              with avr-gdb or avr-insight as the front end for debugging.
+#
+# make filename.s = Just compile filename.c into the assembler code only.
+#
+# make filename.i = Create a preprocessed source file for use in submitting
+#                   bug reports to the GCC project.
+#
+# To rebuild project do "make clean" then "make all".
+#----------------------------------------------------------------------------
+
+# Directory common source filess exist
+TOP_DIR = ../..
+
+# Directory keyboard dependent files exist
+TARGET_DIR = .
+
+# MCU name
+#MCU = at90usb1287
+MCU = atmega32u4
+
+
+# Target architecture (see library "Board Types" documentation).
+ARCH = AVR8
+
+
+# Target board (see library "Board Types" documentation, NONE for projects not requiring
+# LUFA board drivers). If USER is selected, put custom board drivers in a directory called
+# "Board" inside the application directory.
+BOARD = USBKEY
+
+
+# Processor frequency.
+#     This will define a symbol, F_CPU, in all source code files equal to the
+#     processor frequency in Hz. You can then use this symbol in your source code to
+#     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
+#     automatically to create a 32-bit value in your source code.
+#
+#     This will be an integer division of F_USB below, as it is sourced by
+#     F_USB after it has run through any CPU prescalers. Note that this value
+#     does not *change* the processor frequency - it should merely be updated to
+#     reflect the processor speed set externally so that the code can use accurate
+#     software delays.
+F_CPU = 16000000
+
+
+# Input clock frequency.
+#     This will define a symbol, F_USB, in all source code files equal to the
+#     input clock frequency (before any prescaling is performed) in Hz. This value may
+#     differ from F_CPU if prescaling is used on the latter, and is required as the
+#     raw input clock is fed directly to the PLL sections of the AVR for high speed
+#     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
+#     at the end, this will be done automatically to create a 32-bit value in your
+#     source code.
+#
+#     If no clock division is performed on the input clock inside the AVR (via the
+#     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
+F_USB = $(F_CPU)
+
+
+# Target file name (without extension).
+TARGET = lufa
+
+
+# Path to the LUFA library
+LUFA_PATH = ../../protocol
+
+# Create the LUFA source path variables by including the LUFA root makefile
+include $(LUFA_PATH)/LUFA/makefile
+
+
+
+# List C source files here. (C dependencies are automatically generated.)
+LSRC = $(TARGET).c                                                 \
+	  Descriptors.c                                               \
+	  $(LUFA_SRC_USB)                                             \
+	  $(LUFA_SRC_USBCLASS)
+
+SRC = $(subst $(LUFA_PATH)/LUFA/,,$(LSRC))
+SRC +=	keymap.c \
+	matrix.c \
+	led.c \
+	sendchar_null.c
+CONFIG_H = config.h
+
+
+
+# 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_CPU=$(F_CPU)UL
+OPT_DEFS += -DF_USB=$(F_USB)UL
+OPT_DEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
+OPT_DEFS += $(LUFA_OPTS)
+
+
+
+# Search Path
+VPATH += $(TARGET_DIR)
+VPATH += $(LUFA_PATH)/LUFA
+
+
+include $(TOP_DIR)/protocol.mk
+include $(TOP_DIR)/common.mk
+include $(TOP_DIR)/rules.mk
+
+test:
+	echo $(SRC)

keyboard/lufa/config.h

@@ -0,0 +1,70 @@
+/*
+Copyright 2011 Jun Wako <wakojun@gmail.com>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef CONFIG_H
+#define CONFIG_H
+
+/* controller configuration */
+#include "controller_teensy.h"
+
+#define VENDOR_ID       0xFEED
+#define PRODUCT_ID      0xBEE1
+#define MANUFACTURER    t.m.k.
+#define PRODUCT         Macway mod(LUFA)
+#define DESCRIPTION     t.m.k. keyboard firmware for Macway mod(LUFA)
+
+
+/* matrix size */
+#define MATRIX_ROWS 9
+#define MATRIX_COLS 8
+/* define if matrix has ghost */
+#define MATRIX_HAS_GHOST
+/* Set 0 if need no debouncing */
+#define DEBOUNCE    5
+
+
+/* key combination for command */
+#define IS_COMMAND() ( \
+    keyboard_report->mods == (MOD_BIT(KB_LSHIFT) | MOD_BIT(KB_LCTRL) | MOD_BIT(KB_LALT) | MOD_BIT(KB_LGUI)) || \
+    keyboard_report->mods == (MOD_BIT(KB_LSHIFT) | MOD_BIT(KB_RSHIFT)) \
+)
+
+
+/* layer switching */
+#define LAYER_SWITCH_DELAY 100
+#define LAYER_SEND_FN_TERM 300
+
+
+/* mouse keys */
+#ifdef MOUSEKEY_ENABLE
+#   define MOUSEKEY_DELAY_TIME 192
+#endif
+
+
+/* PS/2 mouse */
+#ifdef PS2_MOUSE_ENABLE
+#   define PS2_CLOCK_PORT  PORTF
+#   define PS2_CLOCK_PIN   PINF
+#   define PS2_CLOCK_DDR   DDRF
+#   define PS2_CLOCK_BIT   0
+#   define PS2_DATA_PORT   PORTF
+#   define PS2_DATA_PIN    PINF
+#   define PS2_DATA_DDR    DDRF
+#   define PS2_DATA_BIT    1
+#endif
+
+#endif

keyboard/lufa/keymap.c

@@ -0,0 +1,195 @@
+/*
+Copyright 2011 Jun Wako <wakojun@gmail.com>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* 
+ * Keymap for Macway mod
+ */
+#include <stdint.h>
+#include <stdbool.h>
+#include <avr/pgmspace.h>
+#include "usb_keycodes.h"
+#include "print.h"
+#include "debug.h"
+#include "util.h"
+#include "keymap.h"
+
+
+// Convert physical keyboard layout to matrix array.
+// This is a macro to define keymap easily in keyboard layout form.
+#define KEYMAP( \
+    K11, K10, K20, K30, K40, K41, K51, K50, K60, K70, K80, K81, K61, K02, \
+    K12, K13, K23, K33, K43, K42, K52, K53, K63, K73, K83, K82, K62, K01, \
+    K15, K14, K24, K34, K44, K45, K55, K54, K64, K74, K84, K85, K06, \
+    K67, K16, K26, K36, K46, K47, K57, K56, K66, K76, K87, K32, K35, \
+    K75, K22, K00, K07, K21, K04, K37, K27, K17 \
+) { \
+    { KB_##K00, KB_##K01, KB_##K02, KB_NO,    KB_##K04, KB_NO,    KB_##K06, KB_##K07 }, \
+    { KB_##K10, KB_##K11, KB_##K12, KB_##K13, KB_##K14, KB_##K15, KB_##K16, KB_##K17 }, \
+    { KB_##K20, KB_##K21, KB_##K22, KB_##K23, KB_##K24, KB_NO,    KB_##K26, KB_##K27 }, \
+    { KB_##K30, KB_NO,    KB_##K32, KB_##K33, KB_##K34, KB_##K35, KB_##K36, KB_##K37 }, \
+    { KB_##K40, KB_##K41, KB_##K42, KB_##K43, KB_##K44, KB_##K45, KB_##K46, KB_##K47 }, \
+    { KB_##K50, KB_##K51, KB_##K52, KB_##K53, KB_##K54, KB_##K55, KB_##K56, KB_##K57 }, \
+    { KB_##K60, KB_##K61, KB_##K62, KB_##K63, KB_##K64, KB_NO,    KB_##K66, KB_##K67 }, \
+    { KB_##K70, KB_NO,    KB_NO,    KB_##K73, KB_##K74, KB_##K75, KB_##K76, KB_NO    }, \
+    { KB_##K80, KB_##K81, KB_##K82, KB_##K83, KB_##K84, KB_##K85, KB_NO,    KB_##K87 } \
+}
+
+#define KEYCODE(layer, row, col) (pgm_read_byte(&keymaps[(layer)][(row)][(col)]))
+
+
+// Assign Fn key(0-7) to a layer to which switch with the Fn key pressed.
+static const uint8_t PROGMEM fn_layer[] = {
+    0,              // Fn0
+    1,              // Fn1
+    2,              // Fn2
+    3,              // Fn3
+    4,              // Fn4
+    0,              // Fn5
+    3,              // Fn6
+    3               // Fn7
+};
+
+// Assign Fn key(0-7) to a keycode sent when release Fn key without use of the layer.
+// See layer.c for details.
+static const uint8_t PROGMEM fn_keycode[] = {
+    KB_NO,          // Fn0
+    KB_NO,          // Fn1
+    KB_SLSH,        // Fn2
+    KB_SCLN,        // Fn3
+    KB_SPC,         // Fn4
+    KB_NO,          // Fn5
+    KB_NO,          // Fn6
+    KB_NO           // Fn7
+};
+
+static const uint8_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    /* Layer 0: Default Layer
+     * ,-----------------------------------------------------------.
+     * |Esc|  1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|Backsp |
+     * |-----------------------------------------------------------|
+     * |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|     |
+     * |-----------------------------------------------------'     |
+     * |Contro|  A|  S|  D|  F|  G|  H|  J|  K|  L|Fn3|  '|Return  |
+     * |-----------------------------------------------------------|
+     * |Shift   |  Z|  X|  C|  V|  B|  N|  M|  ,|  .|  /|Shift |Fn1|
+     * |-----------------------------------------------------------|
+     * |Fn7|Gui |Alt  |Fn4                   |Alt  |Gui|Fn6|Fn6|Ctr|
+     * `-----------------------------------------------------------'
+     */
+    KEYMAP(ESC, 1,   2,   3,   4,   5,   6,   7,   8,   9,   0,   MINS,EQL, BSPC, \
+           TAB, Q,   W,   E,   R,   T,   Y,   U,   I,   O,   P,   LBRC,RBRC,BSLS, \
+           LCTL,A,   S,   D,   F,   G,   H,   J,   K,   L,   FN3, QUOT,ENT, \
+           LSFT,Z,   X,   C,   V,   B,   N,   M,   COMM,DOT, FN2, RSFT,FN1, \
+           FN7, LGUI,LALT,FN4, RALT,BSLS,FN6, FN6, RCTL),
+
+
+    /* Layer 1: HHKB mode (HHKB Fn)
+     * ,-----------------------------------------------------------.
+     * |Esc| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Delete |
+     * |-----------------------------------------------------------|
+     * |Caps |   |   |   |   |   |   |   |Psc|Slk|Pus|Up |   |     |
+     * |-----------------------------------------------------'     |
+     * |Contro|VoD|VoU|Mut|   |   |  *|  /|Hom|PgU|Lef|Rig|Enter   |
+     * |-----------------------------------------------------------|
+     * |Shift   |   |   |   |   |   |  +|  -|End|PgD|Dow|Shift |xxx|
+     * |-----------------------------------------------------------|
+     * |   |Gui |Alt  |                      |Alt  |Gui|   |   |Ctr|
+     * `-----------------------------------------------------------'
+     */ 
+    KEYMAP(ESC, F1,  F2,  F3,  F4,  F5,  F6,  F7,  F8,  F9,  F10, F11, F12, DEL, \
+           CAPS,NO,  NO,  NO,  NO,  NO,  NO,  NO,  PSCR,SLCK,BRK, UP,  NO,  NO,  \
+           LCTL,VOLD,VOLU,MUTE,NO,  NO,  PAST,PSLS,HOME,PGUP,LEFT,RGHT,ENT, \
+           LSFT,NO,  NO,  NO,  NO,  NO,  PPLS,PMNS,END, PGDN,DOWN,RSFT,FN1, \
+           NO,  LGUI,LALT,SPC, RALT,NO,  NO,  NO,  RCTL),
+
+
+    /* Layer 2: Vi mode (Quote/Rmeta)
+     * ,-----------------------------------------------------------.
+     * |  `| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|   `   |
+     * |-----------------------------------------------------------|
+     * |  \  |Hom|PgD|Up |PgU|End|Hom|PgD|PgU|End|   |   |   |     |
+     * |-----------------------------------------------------'     |
+     * |Contro|   |Lef|Dow|Rig|   |Lef|Dow|Up |Rig|   |   |   \    |
+     * |-----------------------------------------------------------|
+     * |Shift   |   |   |   |   |   |Hom|PgD|PgU|End|xxx|Shift |   |
+     * |-----------------------------------------------------------|
+     * |   |Gui |Alt  |Space                 |Alt  |Gui|Fn6|Fn6|Ctr|
+     * `-----------------------------------------------------------'
+     */
+    KEYMAP(GRV, F1,  F2,  F3,  F4,  F5,  F6,  F7,  F8,  F9,  F10, F11, F12, GRV, \
+           BSLS,HOME,PGDN,UP,  PGUP,END, HOME,PGDN,PGUP,END, NO,  NO,  NO,  NO,  \
+           LCTL,NO,  LEFT,DOWN,RGHT,NO,  LEFT,DOWN,UP,  RGHT,NO,  NO,  BSLS, \
+           LSFT,NO,  NO,  NO,  NO,  NO,  HOME,PGDN,PGUP,END, FN2, RSFT,NO, \
+           NO,  LGUI,LALT,SPC, RALT,RGUI,FN6, FN6, RCTL),
+
+
+    /* Layer 3: Mouse mode (Semicolon)
+     * ,-----------------------------------------------------------.
+     * |  `| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|   `   |
+     * |-----------------------------------------------------------|
+     * |  \  |MwL|MwD|McU|MwU|MwR|MwL|MwD|MwU|MwR|   |   |   |     |
+     * |-----------------------------------------------------'     |
+     * |Contro|   |McL|McD|McR|   |McL|McD|McU|McR|xxx|   |   \    |
+     * |-----------------------------------------------------------|
+     * |Shift   |   |   |Mb1|Mb2|Mb3|Mb2|Mb1|   |   |   |Shift |   |
+     * |-----------------------------------------------------------|
+     * |xxx|Gui |Alt  |Mb1                   |Alt  |   |   |   |   |
+     * `-----------------------------------------------------------'
+     * Mc: Mouse Cursor / Mb: Mouse Button / Mw: Mouse Wheel 
+     */
+    KEYMAP(GRV, F1,  F2,  F3,  F4,  F5,  F6,  F7,  F8,  F9,  F10, F11, F12, GRV, \
+           BSLS,WH_L,WH_D,MS_U,WH_U,WH_R,WH_L,WH_D,WH_U,WH_R,NO,  NO,  NO,  NO,  \
+           LCTL,NO,  MS_L,MS_D,MS_R,NO,  MS_L,MS_D,MS_U,MS_R,FN3, NO,  BSLS, \
+           LSFT,NO,  NO,  BTN1,BTN2,BTN3,BTN2,BTN1,NO,  NO,  NO,  RSFT,NO, \
+           FN7, LGUI,LALT,BTN1,RALT,NO,  FN6, FN6, NO),
+
+
+    /* Layer 4: Matias half keyboard style (Space)
+     * ,-----------------------------------------------------------.
+     * |Esc| F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|Delete |
+     * |-----------------------------------------------------------|
+     * |Backs|  P|  O|  I|  U|  Y|  T|  R|  E|  W|  Q|Tab|Tab|     |
+     * |-----------------------------------------------------'     |
+     * |Contro|  ;|  L|  K|  J|  H|  G|  F|  D|  S|  A|Con|Control |
+     * |-----------------------------------------------------------|
+     * |Shift   |  /|  .|  ,|  M|  N|  B|  V|  C|  X|  Z|Shift |   |
+     * |-----------------------------------------------------------|
+     * |   |Gui |Alt  |xxxxxxxxxxxxxxxxxxxxxx|Alt  |Gui|   |   |Ctr|
+     * `-----------------------------------------------------------'
+     */
+    KEYMAP(MINS,0,   9,   8,   7,   6,   5,   4,   3,   2,   1,   NO,  NO,  ESC, \
+           BSPC,P,   O,   I,   U,   Y,   T,   R,   E,   W,   Q,   TAB, TAB, TAB, \
+           LCTL,SCLN,L,   K,   J,   H,   G,   F,   D,   S,   A,   RCTL,RCTL, \
+           LSFT,SLSH,DOT, COMM,M,   N,   B,   V,   C,   X,   Z,   RSFT,NO, \
+           NO,  LGUI,LALT,FN4, RALT,RGUI,NO,  NO,  RCTL),
+};
+
+
+uint8_t keymap_get_keycode(uint8_t layer, uint8_t row, uint8_t col)
+{
+    return KEYCODE(layer, row, col);
+}
+
+uint8_t keymap_fn_layer(uint8_t fn_bits)
+{
+    return pgm_read_byte(&fn_layer[biton(fn_bits)]);
+}
+
+uint8_t keymap_fn_keycode(uint8_t fn_bits)
+{
+    return pgm_read_byte(&fn_keycode[(biton(fn_bits))]);
+}

keyboard/lufa/led.c

@@ -0,0 +1,24 @@
+/*
+Copyright 2011 Jun Wako <wakojun@gmail.com>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "stdint.h"
+#include "led.h"
+
+
+void led_set(uint8_t usb_led)
+{
+}

keyboard/lufa/lufa.c

@@ -0,0 +1,243 @@
+/* 
+ * Copyright 2012 Jun Wako <wakojun@gmail.com>
+ * This file is based on LUFA-120219/Demos/Device/Lowlevel/KeyboardMouse.
+ */
+
+/*
+             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 "lufa.h"
+
+static uint8_t keyboard_led_stats = 0;
+report_keyboard_t keyboard_report_sent;
+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
+};
+
+
+int main(void)
+{
+    SetupHardware();
+    sei();
+
+    keyboard_init();
+    host_set_driver(&lufa_driver);
+    while (1) {
+        keyboard_proc();
+        Keyboard_HID_Task();
+        USB_USBTask();
+    }
+}
+
+/** Configures the board hardware and chip peripherals for the demo's functionality. */
+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();
+}
+
+/** 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,
+                                                HID_EPSIZE, ENDPOINT_BANK_SINGLE);
+    ConfigSuccess &= Endpoint_ConfigureEndpoint(KEYBOARD_OUT_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_OUT,
+                                                HID_EPSIZE, ENDPOINT_BANK_SINGLE);
+
+    /* Setup Mouse HID Report Endpoint */
+    ConfigSuccess &= Endpoint_ConfigureEndpoint(MOUSE_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
+                                                HID_EPSIZE, ENDPOINT_BANK_SINGLE);
+}
+
+/** 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;
+    uint8_t  ReportSize;
+
+    /* 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();
+
+                /* Determine if it is the mouse or the keyboard data that is being requested */
+                if (!(USB_ControlRequest.wIndex))
+                {
+                    ReportData = (uint8_t*)&keyboard_report_sent;
+                    ReportSize = sizeof(keyboard_report_sent);
+                }
+                else
+                {
+                    ReportData = (uint8_t*)&mouse_report_sent;
+                    ReportSize = sizeof(mouse_report_sent);
+                }
+
+                /* 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;
+                }
+
+                /* Read in the LED report from the host */
+                keyboard_led_stats = Endpoint_Read_8();
+
+                Endpoint_ClearOUT();
+                Endpoint_ClearStatusStage();
+            }
+
+            break;
+    }
+}
+
+/** Keyboard task.
+ *  This processes host LED status reports sent to the device via the keyboard OUT reporting endpoint.
+ */
+void Keyboard_HID_Task(void)
+{
+    /* Select the Keyboard LED Report Endpoint */
+    Endpoint_SelectEndpoint(KEYBOARD_OUT_EPNUM);
+
+    /* Check if Keyboard LED Endpoint Ready for Read/Write */
+    if (Endpoint_IsReadWriteAllowed())
+    {
+        /* Read in the LED report from the host */
+        keyboard_led_stats = Endpoint_Read_8();
+
+        /* Handshake the OUT Endpoint - clear endpoint and ready for next report */
+        Endpoint_ClearOUT();
+    }
+}
+
+
+/*******************************************************************************
+ * 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;
+}
+
+static void send_system(uint16_t data)
+{
+}
+
+static void send_consumer(uint16_t data)
+{
+}

keyboard/lufa/lufa.h

@@ -0,0 +1,78 @@
+/*
+             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 "Descriptors.h"
+
+		#include <LUFA/Version.h>
+		#include <LUFA/Drivers/USB/USB.h>
+		#include <LUFA/Drivers/Board/Joystick.h>
+		#include <LUFA/Drivers/Board/LEDs.h>
+		#include <LUFA/Drivers/Board/Buttons.h>
+
+	/* Macros: */
+		/** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
+		#define LEDMASK_USB_NOTREADY        LEDS_LED1
+
+		/** LED mask for the library LED driver, to indicate that the USB interface is enumerating. */
+		#define LEDMASK_USB_ENUMERATING     (LEDS_LED2 | LEDS_LED3)
+
+		/** LED mask for the library LED driver, to indicate that the USB interface is ready. */
+		#define LEDMASK_USB_READY           (LEDS_LED2 | LEDS_LED4)
+
+		/** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */
+		#define LEDMASK_USB_ERROR           (LEDS_LED1 | LEDS_LED3)
+
+	/* Function Prototypes: */
+		void SetupHardware(void);
+		void Keyboard_ProcessLEDReport(const uint8_t LEDStatus);
+		void Keyboard_HID_Task(void);
+		void Mouse_HID_Task(void);
+
+		void EVENT_USB_Device_Connect(void);
+		void EVENT_USB_Device_Disconnect(void);
+		void EVENT_USB_Device_ConfigurationChanged(void);
+		void EVENT_USB_Device_ControlRequest(void);
+		void EVENT_USB_Device_StartOfFrame(void);
+
+		void Keyboard_send(USB_KeyboardReport_Data_t report);
+#endif
+

keyboard/lufa/matrix.c

@@ -0,0 +1,271 @@
+/*
+Copyright 2011 Jun Wako <wakojun@gmail.com>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/*
+ * scan matrix
+ */
+#include <stdint.h>
+#include <stdbool.h>
+#include <avr/io.h>
+#include <util/delay.h>
+#include "print.h"
+#include "debug.h"
+#include "util.h"
+#include "matrix.h"
+
+
+#if (MATRIX_COLS > 16)
+#   error "MATRIX_COLS must not exceed 16"
+#endif
+#if (MATRIX_ROWS > 255)
+#   error "MATRIX_ROWS must not exceed 255"
+#endif
+
+
+#ifndef DEBOUNCE
+#   define DEBOUNCE	0
+#endif
+static uint8_t debouncing = DEBOUNCE;
+
+// matrix state buffer(1:on, 0:off)
+#if (MATRIX_COLS <= 8)
+static uint8_t *matrix;
+static uint8_t *matrix_prev;
+static uint8_t _matrix0[MATRIX_ROWS];
+static uint8_t _matrix1[MATRIX_ROWS];
+#else
+static uint16_t *matrix;
+static uint16_t *matrix_prev;
+static uint16_t _matrix0[MATRIX_ROWS];
+static uint16_t _matrix1[MATRIX_ROWS];
+#endif
+
+#ifdef MATRIX_HAS_GHOST
+static bool matrix_has_ghost_in_row(uint8_t row);
+#endif
+static uint8_t read_col(void);
+static void unselect_rows(void);
+static void select_row(uint8_t row);
+
+
+inline
+uint8_t matrix_rows(void)
+{
+    return MATRIX_ROWS;
+}
+
+inline
+uint8_t matrix_cols(void)
+{
+    return MATRIX_COLS;
+}
+
+void matrix_init(void)
+{
+    // initialize row and col
+    unselect_rows();
+    // Input with pull-up(DDR:0, PORT:1)
+    DDRB = 0x00;
+    PORTB = 0xFF;
+
+    // initialize matrix state: all keys off
+    for (uint8_t i=0; i < MATRIX_ROWS; i++) _matrix0[i] = 0x00;
+    for (uint8_t i=0; i < MATRIX_ROWS; i++) _matrix1[i] = 0x00;
+    matrix = _matrix0;
+    matrix_prev = _matrix1;
+}
+
+uint8_t matrix_scan(void)
+{
+    if (!debouncing) {
+        uint8_t *tmp = matrix_prev;
+        matrix_prev = matrix;
+        matrix = tmp;
+    }
+
+    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+        unselect_rows();
+        select_row(i);
+        _delay_us(30);  // without this wait read unstable value.
+        if (matrix[i] != (uint8_t)~read_col()) {
+            matrix[i] = (uint8_t)~read_col();
+            if (debouncing) {
+                debug("bounce!: "); debug_hex(debouncing); print("\n");
+            }
+            debouncing = DEBOUNCE;
+        }
+    }
+    unselect_rows();
+
+    if (debouncing) {
+        debouncing--;
+    }
+
+    return 1;
+}
+
+bool matrix_is_modified(void)
+{
+    if (debouncing) return false;
+    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+        if (matrix[i] != matrix_prev[i]) {
+            return true;
+        }
+    }
+    return false;
+}
+
+inline
+bool matrix_has_ghost(void)
+{
+#ifdef MATRIX_HAS_GHOST
+    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+        if (matrix_has_ghost_in_row(i))
+            return true;
+    }
+#endif
+    return false;
+}
+
+inline
+bool matrix_is_on(uint8_t row, uint8_t col)
+{
+    return (matrix[row] & (1<<col));
+}
+
+inline
+#if (MATRIX_COLS <= 8)
+uint8_t matrix_get_row(uint8_t row)
+#else
+uint16_t matrix_get_row(uint8_t row)
+#endif
+{
+    return matrix[row];
+}
+
+void matrix_print(void)
+{
+    print("\nr/c 01234567\n");
+    for (uint8_t row = 0; row < matrix_rows(); row++) {
+        phex(row); print(": ");
+#if (MATRIX_COLS <= 8)
+        pbin_reverse(matrix_get_row(row));
+#else
+        pbin_reverse16(matrix_get_row(row));
+#endif
+#ifdef MATRIX_HAS_GHOST
+        if (matrix_has_ghost_in_row(row)) {
+            print(" <ghost");
+        }
+#endif
+        print("\n");
+    }
+}
+
+uint8_t matrix_key_count(void)
+{
+    uint8_t count = 0;
+    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+#if (MATRIX_COLS <= 8)
+        count += bitpop(matrix[i]);
+#else
+        count += bitpop16(matrix[i]);
+#endif
+    }
+    return count;
+}
+
+#ifdef MATRIX_HAS_GHOST
+inline
+static bool matrix_has_ghost_in_row(uint8_t row)
+{
+    // no ghost exists in case less than 2 keys on
+    if (((matrix[row] - 1) & matrix[row]) == 0)
+        return false;
+
+    // ghost exists in case same state as other row
+    for (uint8_t i=0; i < MATRIX_ROWS; i++) {
+        if (i != row && (matrix[i] & matrix[row]) == matrix[row])
+            return true;
+    }
+    return false;
+}
+#endif
+
+inline
+static uint8_t read_col(void)
+{
+    return PINB;
+}
+
+inline
+static void unselect_rows(void)
+{
+    // Hi-Z(DDR:0, PORT:0) to unselect
+    DDRC  &= ~0b01000000; // PC: 6
+    PORTC &= ~0b11000000;
+    DDRD  &= ~0b11100111; // PD: 7,6,5,2,1,0
+    PORTD &= ~0b11000111;
+    DDRF  &= ~0b11000000; // PF: 7,6
+    PORTF &= ~0b11000000;
+}
+
+inline
+static void select_row(uint8_t row)
+{
+    // Output low(DDR:1, PORT:0) to select
+    // row: 0    1    2    3    4    5    6    7    8
+    // pin: PD0, PD5, PD7, PF6, PD6, PD1, PD2, PC6, PF7
+    switch (row) {
+        case 0:
+            DDRD  |= (1<<0);
+            PORTD &= ~(1<<0);
+            break;
+        case 1:
+            DDRD  |= (1<<5);
+            PORTD &= ~(1<<5);
+            break;
+        case 2:
+            DDRD  |= (1<<7);
+            PORTD &= ~(1<<7);
+            break;
+        case 3:
+            DDRF  |= (1<<6);
+            PORTF &= ~(1<<6);
+            break;
+        case 4:
+            DDRD  |= (1<<6);
+            PORTD &= ~(1<<6);
+            break;
+        case 5:
+            DDRD  |= (1<<1);
+            PORTD &= ~(1<<1);
+            break;
+        case 6:
+            DDRD  |= (1<<2);
+            PORTD &= ~(1<<2);
+            break;
+        case 7:
+            DDRC  |= (1<<6);
+            PORTC &= ~(1<<6);
+            break;
+        case 8:
+            DDRF  |= (1<<7);
+            PORTF &= ~(1<<7);
+            break;
+    }
+}

rules.mk

@@ -109,8 +109,10 @@ CFLAGS += -O$(OPT)
 CFLAGS += -funsigned-char
 CFLAGS += -funsigned-bitfields
 CFLAGS += -ffunction-sections
+CFLAGS += -fno-inline-small-functions
 CFLAGS += -fpack-struct
 CFLAGS += -fshort-enums
+CFLAGS += -fno-strict-aliasing
 CFLAGS += -Wall
 CFLAGS += -Wstrict-prototypes
 #CFLAGS += -mshort-calls
@@ -230,7 +232,7 @@ EXTMEMOPTS =
 # 	(.vectors+0x30): relocation truncated to fit: R_AVR_13_PCREL against symbol `__vector_12'
 #
 LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
-#LDFLAGS += -Wl,--relax
+LDFLAGS += -Wl,--relax
 LDFLAGS += -Wl,--gc-sections
 LDFLAGS += $(EXTMEMOPTS)
 LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
@@ -387,6 +389,30 @@ gccversion :
 program: $(TARGET).hex $(TARGET).eep
 	$(PROGRAM_CMD)
 
+teensy: $(TARGET).hex
+	teensy_loader_cli -mmcu=$(MCU) -w -v $(TARGET).hex
+
+flip: $(TARGET).hex
+	batchisp -hardware usb -device $(MCU) -operation erase f
+	batchisp -hardware usb -device $(MCU) -operation loadbuffer $(TARGET).hex program
+	batchisp -hardware usb -device $(MCU) -operation start reset 0
+
+dfu: $(TARGET).hex
+	dfu-programmer $(MCU) erase
+	dfu-programmer $(MCU) flash $(TARGET).hex
+	dfu-programmer $(MCU) reset
+
+flip-ee: $(TARGET).hex $(TARGET).eep
+	$(COPY) $(TARGET).eep $(TARGET)eep.hex
+	batchisp -hardware usb -device $(MCU) -operation memory EEPROM erase
+	batchisp -hardware usb -device $(MCU) -operation memory EEPROM loadbuffer $(TARGET)eep.hex program
+	batchisp -hardware usb -device $(MCU) -operation start reset 0
+	$(REMOVE) $(TARGET)eep.hex
+
+dfu-ee: $(TARGET).hex $(TARGET).eep
+	dfu-programmer $(MCU) eeprom-flash $(TARGET).eep
+	dfu-programmer $(MCU) reset
+
 
 # Generate avr-gdb config/init file which does the following:
 #     define the reset signal, load the target file, connect to target, and set 
@@ -488,6 +514,7 @@ extcoff: $(TARGET).elf
 # Compile: create object files from C source files.
 $(OBJDIR)/%.o : %.c
 	@echo
+	mkdir -p $(@D)
 	@echo $(MSG_COMPILING) $<
 	$(CC) -c $(ALL_CFLAGS) $< -o $@ 
 
@@ -538,7 +565,7 @@ clean_list :
 	$(REMOVE) $(OBJ:.o=.s)
 	$(REMOVE) $(OBJ:.o=.i)
 	$(REMOVE) -r .dep
-	$(REMOVEDIR) $(OBJDIR)
+	$(REMOVE) -r $(OBJDIR)
 
 
 # Create object files directory