test build of 'Host shield' in minimal env.

26 files changed, 505 insertions, 272 deletions

diff --git a/common.mk b/common.mk
index 580a8cf8f..26b4bb859 100644
--- a/common.mk
+++ b/common.mk
@@ -5,6 +5,7 @@ SRC +=	$(COMMON_DIR)/host.c \
 	$(COMMON_DIR)/layer.c \
 	$(COMMON_DIR)/timer.c \
 	$(COMMON_DIR)/print.c \
+	$(COMMON_DIR)/debug.c \
 	$(COMMON_DIR)/bootloader.c \
 	$(COMMON_DIR)/util.c
 
diff --git a/common/debug.h b/common/debug.h
index 230d3b349..9cc8d882f 100644
--- a/common/debug.h
+++ b/common/debug.h
@@ -18,19 +18,28 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #ifndef DEBUG_H
 #define DEBUG_H 1
 
+#include <stdbool.h>
 #include "print.h"
 
 
-#define debug(s)             if(debug_enable) print(s)
+#define debug(s)             if(debug_enable) print_P(PSTR(s))
 #define debug_hex(c)         if(debug_enable) phex(c)
 #define debug_hex16(i)       if(debug_enable) phex16(i)
 #define debug_bin(c)         if(debug_enable) pbin(c)
 #define debug_bin_reverse(c) if(debug_enable) pbin_reverse(c)
 
 
-bool debug_enable;
-bool debug_matrix;
-bool debug_keyboard;
-bool debug_mouse;
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern bool debug_enable;
+extern bool debug_matrix;
+extern bool debug_keyboard;
+extern bool debug_mouse;
+
+#ifdef __cplusplus
+}
+#endif
 
 #endif
diff --git a/common/host.h b/common/host.h
index 11b9aacd7..26bf3c362 100644
--- a/common/host.h
+++ b/common/host.h
@@ -23,6 +23,10 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "host_driver.h"
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #ifdef NKRO_ENABLE
 extern bool keyboard_nkro;
 #endif
@@ -54,4 +58,8 @@ void host_mouse_send(report_mouse_t *report);
 void host_system_send(uint16_t data);
 void host_consumer_send(uint16_t data);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif
diff --git a/common/keyboard.h b/common/keyboard.h
index 988dac36e..51bf67379 100644
--- a/common/keyboard.h
+++ b/common/keyboard.h
@@ -21,8 +21,14 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include <stdint.h>
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
 void keyboard_init(void);
 void keyboard_proc(void);
 void keyboard_set_leds(uint8_t leds);
+#ifdef __cplusplus
+}
+#endif
 
 #endif
diff --git a/common/print.h b/common/print.h
index 686fa89ac..d55f5695d 100644
--- a/common/print.h
+++ b/common/print.h
@@ -29,11 +29,17 @@
 #include <avr/pgmspace.h>
 
 
-extern bool print_enable;
-
+// avoid collision with arduino/Print.h
+#ifndef __cplusplus
 // this macro allows you to write print("some text") and
 // the string is automatically placed into flash memory :)
 #define print(s) print_P(PSTR(s))
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+extern bool print_enable;
 
 void print_S(const char *s);
 void print_P(const char *s);
@@ -41,5 +47,8 @@ void phex(unsigned char c);
 void phex16(unsigned int i);
 void pbin(unsigned char c);
 void pbin_reverse(unsigned char c);
+#ifdef __cplusplus
+}
+#endif
 
 #endif
diff --git a/common/sendchar.h b/common/sendchar.h
index 7c81303c7..7a64d00c7 100644
--- a/common/sendchar.h
+++ b/common/sendchar.h
@@ -21,7 +21,15 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include <stdint.h>
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* transmit a character.  return 0 on success, -1 on error. */
 int8_t sendchar(uint8_t c);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif
diff --git a/common/timer.h b/common/timer.h
index f9e8181e6..d24d3eab6 100644
--- a/common/timer.h
+++ b/common/timer.h
@@ -23,10 +23,12 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #ifndef TIMER_PRESCALER
 #   if F_CPU > 16000000
 #       define TIMER_PRESCALER      256
-#   elif F_CPU >= 4000000
+#   elif F_CPU > 2000000
 #       define TIMER_PRESCALER      64
-#   else
+#   elif F_CPU > 250000
 #       define TIMER_PRESCALER      8
+#   else
+#       define TIMER_PRESCALER      1
 #   endif
 #endif
 #define TIMER_RAW_FREQ      (F_CPU/TIMER_PRESCALER)
@@ -42,6 +44,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define TIMER_DIFF_MS(a, b)     TIMER_DIFF(a, b, UINT16_MAX)
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
 extern volatile uint16_t timer_count;
 
 
@@ -49,5 +54,8 @@ void timer_init(void);
 void timer_clear(void);
 uint16_t timer_read(void);
 uint16_t timer_elapsed(uint16_t last);
+#ifdef __cplusplus
+}
+#endif
 
 #endif
diff --git a/protocol/lufa.mk b/protocol/lufa.mk
index ad6cab6d3..bf6fc97b8 100644
--- a/protocol/lufa.mk
+++ b/protocol/lufa.mk
@@ -1,18 +1,20 @@
 LUFA_DIR = protocol/lufa
 
 # Path to the LUFA library
-LUFA_PATH = $(TOP_DIR)/protocol/lufa/LUFA-120219
+LUFA_PATH = protocol/lufa/LUFA-120219
 
 # Create the LUFA source path variables by including the LUFA root makefile
-include $(LUFA_PATH)/LUFA/makefile
+include $(TOP_DIR)/$(LUFA_PATH)/LUFA/makefile
 
 LUFA_SRC = $(LUFA_DIR)/lufa.c \
 	   $(LUFA_DIR)/descriptor.c \
 	   $(LUFA_SRC_USB)
-SRC += $(subst $(LUFA_PATH)/,,$(LUFA_SRC))
+
+SRC += $(LUFA_SRC)
 
 # Search Path
-VPATH += $(LUFA_PATH)
+VPATH += $(TOP_DIR)/$(LUFA_DIR)
+VPATH += $(TOP_DIR)/$(LUFA_PATH)
 
 # Option modules
 #ifdef $(or MOUSEKEY_ENABLE, PS2_MOUSE_ENABLE)
diff --git a/protocol/lufa/lufa.c b/protocol/lufa/lufa.c
index b7ecb8488..81409ce9e 100644
--- a/protocol/lufa/lufa.c
+++ b/protocol/lufa/lufa.c
@@ -59,7 +59,7 @@ 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 = {
+host_driver_t lufa_driver = {
     keyboard_leds,
     send_keyboard,
     send_mouse,
@@ -68,49 +68,9 @@ static host_driver_t lufa_driver = {
 };
 
 
-static void SetupHardware(void);
-static void Console_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
-    debug("LUFA init\n");
-
-    keyboard_init();
-    host_set_driver(&lufa_driver);
-    while (1) {
-        keyboard_proc();
-
-#if !defined(INTERRUPT_CONTROL_ENDPOINT)
-        USB_USBTask();
-#endif
-    }
-}
-
-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();
-
-    // for Console_Task
-    USB_Device_EnableSOFEvents();
-}
-
+/*******************************************************************************
+ * Console
+ ******************************************************************************/
 #ifdef CONSOLE_ENABLE
 static void Console_Task(void)
 {
@@ -446,3 +406,51 @@ int8_t sendchar(uint8_t c)
     return 0;
 }
 #endif
+
+
+/*******************************************************************************
+ * main
+ ******************************************************************************/
+static void SetupHardware(void)
+{
+    /* Disable watchdog if enabled by bootloader/fuses */
+    MCUSR &= ~(1 << WDRF);
+    wdt_disable();
+
+    /* Disable clock division */
+    clock_prescale_set(clock_div_1);
+
+    // Leonardo needs. Without this USB device is not recognized.
+    USB_Disable();
+
+    USB_Init();
+
+    // for Console_Task
+    USB_Device_EnableSOFEvents();
+}
+
+int main(void)  __attribute__ ((weak));
+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
+    debug("LUFA init\n");
+
+    keyboard_init();
+    host_set_driver(&lufa_driver);
+    while (1) {
+        keyboard_proc();
+
+#if !defined(INTERRUPT_CONTROL_ENDPOINT)
+        USB_USBTask();
+#endif
+    }
+}
diff --git a/protocol/lufa/lufa.h b/protocol/lufa/lufa.h
index 71c279b0d..bcee060d6 100644
--- a/protocol/lufa/lufa.h
+++ b/protocol/lufa/lufa.h
@@ -47,8 +47,19 @@
 #include <string.h>
 #include <LUFA/Version.h>
 #include <LUFA/Drivers/USB/USB.h>
+#include "host.h"
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern host_driver_t lufa_driver;
+
+#ifdef __cplusplus
+}
+#endif
+
 /* extra report structure */
 typedef struct {
     uint8_t  report_id;
diff --git a/protocol/usb_hid.mk b/protocol/usb_hid.mk
new file mode 100644
index 000000000..f3149f7f4
--- /dev/null
+++ b/protocol/usb_hid.mk
@@ -0,0 +1,67 @@
+USB_HID_DIR = protocol/usb_hid
+
+
+#
+# USB Host Shield
+#
+USB_HOST_SHIELD_DIR = $(USB_HID_DIR)/USB_Host_Shield_2.0
+USB_HOST_SHIELD_SRC = \
+	$(USB_HOST_SHIELD_DIR)/Usb.cpp \
+	$(USB_HOST_SHIELD_DIR)/hid.cpp \
+	$(USB_HOST_SHIELD_DIR)/parsetools.cpp \
+	$(USB_HOST_SHIELD_DIR)/message.cpp 
+
+
+
+#
+# Arduino
+#
+ARDUINO_DIR = $(USB_HID_DIR)/arduino-1.0.1
+ARDUINO_CORES_DIR = $(ARDUINO_DIR)/cores/arduino
+ARDUINO_CORES_SRC = \
+	$(ARDUINO_CORES_DIR)/Print.cpp \
+	$(ARDUINO_CORES_DIR)/Stream.cpp
+
+# replaced with override_Serial.c
+#	$(ARDUINO_CORES_DIR)/CDC.cpp \
+#	$(ARDUINO_CORES_DIR)/HID.cpp \
+#	$(ARDUINO_CORES_DIR)/USBCore.cpp \
+
+# replaced with override_wiring.c and common/timer.c
+#	$(ARDUINO_CORES_DIR)/wiring.c \
+
+
+
+#
+# HID parser
+#
+SRC += $(USB_HID_DIR)/parser.cpp
+
+# replace arduino/CDC.cpp
+SRC += $(USB_HID_DIR)/override_Serial.cpp
+
+# replace arduino/wiring.c
+SRC += $(USB_HID_DIR)/override_wiring.c
+SRC += common/timer.c
+
+SRC += $(USB_HOST_SHIELD_SRC)
+SRC += $(ARDUINO_CORES_SRC)
+
+
+OPT_DEFS += -DARDUINO=101
+# Arduino USBCore needs USB_VID and USB_PID.
+#OPT_DEFS += -DARDUINO=101 -DUSB_VID=0x2341 -DUSB_PID=0x8036
+
+
+
+#
+# Search Path
+#
+VPATH += $(TOP_DIR)/$(USB_HID_DIR)
+VPATH += $(TOP_DIR)/$(USB_HOST_SHIELD_DIR)
+
+# for #include "Arduino.h"
+VPATH += $(TOP_DIR)/$(ARDUINO_CORES_DIR)
+
+# for #include "pins_arduino.h"
+VPATH += $(TOP_DIR)/$(ARDUINO_DIR)/variants/leonardo
diff --git a/protocol/usb_hid/NullSerial.cpp b/protocol/usb_hid/NullSerial.cpp
deleted file mode 100644
index 6d85caf2d..000000000
--- a/protocol/usb_hid/NullSerial.cpp
+++ /dev/null
@@ -1,44 +0,0 @@
-#include "USBAPI.h"
-
-
-void NullSerial::begin(uint16_t baud_count)
-{
-}
-
-void NullSerial::end(void)
-{
-}
-
-void NullSerial::accept(void)
-{
-}
-
-int NullSerial::available(void)
-{
-    return 0;
-}
-
-int NullSerial::peek(void)
-{
-    return -1;
-}
-
-int NullSerial::read(void)
-{
-    return -1;
-}
-
-void NullSerial::flush(void)
-{
-}
-
-size_t NullSerial::write(uint8_t c)
-{
-    return 1;
-}
-
-NullSerial::operator bool() {
-    return true;
-}
-
-NullSerial Serial;
diff --git a/protocol/usb_hid/README b/protocol/usb_hid/README
index 0acf677f8..9750a1cc8 100644
--- a/protocol/usb_hid/README
+++ b/protocol/usb_hid/README
@@ -1,3 +1,8 @@
+USB HID protocol
+================
+Host side of USB HID keyboard protocol implementation.
+Only standard HID Boot mode is supported at this time. This means most of normal keyboards are supported while proprietary >6KRO and NKRO is not.
+
 Third party Libraries
 ---------------------
 USB_Host_Shield_2.0
@@ -7,3 +12,17 @@ USB_Host_Shield_2.0
 arduino-1.0.1
     Arduino files copied from:
     https://github.com/arduino/Arduino/hardware/arduino/{cores,variants}
+
+
+Test build
+----------
+In test directory;
+    $ make
+    $ DEV=/dev/ttyACM0 make program
+
+You can see HID keyboard reports on debug output.
+
+
+Restriction and Bug
+-------------------
+Not statble yet.
diff --git a/protocol/usb_hid/USBAPI.h b/protocol/usb_hid/USBAPI.h
deleted file mode 100644
index e3390d49a..000000000
--- a/protocol/usb_hid/USBAPI.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Override original arduino USBAPI.h.
- */
-#include <stdint.h>
-#include "Stream.h"
-
-
-class NullSerial : public Stream
-{
-public:
-	void begin(uint16_t baud_count);
-	void end(void);
-
-	virtual int available(void);
-	virtual void accept(void);
-	virtual int peek(void);
-	virtual int read(void);
-	virtual void flush(void);
-	virtual size_t write(uint8_t);
-	operator bool();
-};
-extern NullSerial Serial;
diff --git a/protocol/usb_hid/arduino-1.0.1/cores/arduino/USBDesc.h b/protocol/usb_hid/arduino-1.0.1/cores/arduino/USBDesc.h
index 229a638c5..900713e0f 100644
--- a/protocol/usb_hid/arduino-1.0.1/cores/arduino/USBDesc.h
+++ b/protocol/usb_hid/arduino-1.0.1/cores/arduino/USBDesc.h
@@ -16,8 +16,8 @@
 ** SOFTWARE.  
 */
 
-//#define CDC_ENABLED
-//#define HID_ENABLED
+#define CDC_ENABLED
+#define HID_ENABLED
 
 
 #ifdef CDC_ENABLED
diff --git a/protocol/usb_hid/arduino-1.0.1/cores/arduino/wiring.c b/protocol/usb_hid/arduino-1.0.1/cores/arduino/wiring.c
index b1a4ce4b0..ac8bb6f9b 100644
--- a/protocol/usb_hid/arduino-1.0.1/cores/arduino/wiring.c
+++ b/protocol/usb_hid/arduino-1.0.1/cores/arduino/wiring.c
@@ -108,7 +108,6 @@ unsigned long micros() {
 
 void delay(unsigned long ms)
 {
-//PORTB &= ~(1<<0);
 	uint16_t start = (uint16_t)micros();
 
 	while (ms > 0) {
@@ -117,7 +116,6 @@ void delay(unsigned long ms)
 			start += 1000;
 		}
 	}
-//PORTB |= (1<<0);
 }
 
 /* Delay for the given number of microseconds.  Assumes a 8 or 16 MHz clock. */
diff --git a/protocol/usb_hid/leonardo_led.h b/protocol/usb_hid/leonardo_led.h
new file mode 100644
index 000000000..6f67a88f5
--- /dev/null
+++ b/protocol/usb_hid/leonardo_led.h
@@ -0,0 +1,10 @@
+#ifndef LEONARDO_LED_H
+#define LEONARDO_LED_H
+
+// Leonardo "TX" LED for debug
+#define LED_TX_INIT    (DDRD  |=  (1<<5))
+#define LED_TX_ON      (PORTD &= ~(1<<5))
+#define LED_TX_OFF     (PORTD |=  (1<<5))
+#define LED_TX_TOGGLE  (PORTD ^=  (1<<5))
+
+#endif
diff --git a/protocol/usb_hid/main.cpp b/protocol/usb_hid/main.cpp
deleted file mode 100644
index c292d458e..000000000
--- a/protocol/usb_hid/main.cpp
+++ /dev/null
@@ -1,66 +0,0 @@
-#include <util/delay.h>
-#include <Arduino.h>
-#include "Usb.h"
-#include "hid.h"
-#include "hidboot.h"
-#include "parser.h"
-
-
-USB     Usb;
-HIDBoot<HID_PROTOCOL_KEYBOARD>    kbd(&Usb);
-KBDReportParser Prs;
-
-void usb_disable()
-{
-    USBCON &= ~(1<<VBUSTI);
-    UDIEN = 0;
-    USBINT = 0;
-    UDINT = 0;
-    UDCON |= (1<<DETACH);
-    USBCON &= ~(1<<USBE);
-    PLLCSR = 0;
-    UHWCON &= ~(1<<UVREGE);
-    USBCON &= ~(1<<OTGPADE);
-}
-
-void setup()
-{
-    usb_disable();
-
-    // RX LED for debug
-    DDRB |= (1<<0);
-
-    Serial.begin( 115200 );
-    while (!Serial) ;
-
-    delay( 1000 );
-
-    Serial.println("Start");
-
-    if (Usb.Init() == -1) {
-        Serial.println("OSC did not start.");
-    }
-      
-    delay( 200 );
-  
-    kbd.SetReportParser(0, (HIDReportParser*)&Prs);
-}
-
-void loop()
-{
-    Usb.Task();
-}
-
-int main(void)
-{
-    // arduino/wiring.c(Timer initialize)
-    init();
-
-    setup();
-    
-    for (;;) {
-        loop();
-    }
-        
-    return 0;
-}
diff --git a/protocol/usb_hid/override_Serial.cpp b/protocol/usb_hid/override_Serial.cpp
new file mode 100644
index 000000000..e1755a5dc
--- /dev/null
+++ b/protocol/usb_hid/override_Serial.cpp
@@ -0,0 +1,51 @@
+/*
+ * Null implementation of Serial to dump debug print into blackhole
+ */
+#include "Arduino.h"
+#include "sendchar.h"
+
+#include "USBAPI.h"
+
+
+void Serial_::begin(uint16_t baud_count)
+{
+}
+
+void Serial_::end(void)
+{
+}
+
+void Serial_::accept(void)
+{
+}
+
+int Serial_::available(void)
+{
+    return 0;
+}
+
+int Serial_::peek(void)
+{
+    return -1;
+}
+
+int Serial_::read(void)
+{
+    return -1;
+}
+
+void Serial_::flush(void)
+{
+}
+
+size_t Serial_::write(uint8_t c)
+{
+    sendchar(c);
+    return 1;
+}
+
+Serial_::operator bool() {
+    return true;
+}
+
+Serial_ Serial;
diff --git a/protocol/usb_hid/override_wiring.c b/protocol/usb_hid/override_wiring.c
new file mode 100644
index 000000000..a8c28dd89
--- /dev/null
+++ b/protocol/usb_hid/override_wiring.c
@@ -0,0 +1,28 @@
+/*
+ * To keep Timer0 for common/timer.c override arduino/wiring.c.
+ */
+#include <util/delay.h>
+#include "common/timer.h"
+#include "Arduino.h"
+
+
+unsigned long millis()
+{
+    return timer_read();
+}
+unsigned long micros()
+{
+    return timer_read() * 1000UL;
+}
+void delay(unsigned long ms)
+{
+    _delay_ms(ms);
+}
+void delayMicroseconds(unsigned int us)
+{
+    _delay_us(us);
+}
+void init()
+{
+    timer_init();
+}
diff --git a/protocol/usb_hid/parser.cpp b/protocol/usb_hid/parser.cpp
index cf6432230..b03af8ae4 100644
--- a/protocol/usb_hid/parser.cpp
+++ b/protocol/usb_hid/parser.cpp
@@ -1,15 +1,14 @@
 #include "parser.h"
+#include "leonardo_led.h"
+#include "debug.h"
 
 void KBDReportParser::Parse(HID *hid, bool is_rpt_id, uint8_t len, uint8_t *buf)
 {
-    PORTB ^= (1<<0);
-/*
-    Serial.print("KBDReport: ");
+    LED_TX_TOGGLE;
+    debug("KBDReport: ");
     for (uint8_t i = 0; i < len; i++) {
-        PrintHex<uint8_t>(buf[i]);
-        Serial.print(" ");
+        debug_hex(buf[i]);
+        debug(" ");
     }
-    Serial.print("\r\n");
-*/
-    //PORTC &= ~(1<<7);
+    debug("\r\n");
 }
diff --git a/protocol/usb_hid/parser.h b/protocol/usb_hid/parser.h
index dc14c8270..703eb1ed4 100644
--- a/protocol/usb_hid/parser.h
+++ b/protocol/usb_hid/parser.h
@@ -1,3 +1,6 @@
+#ifndef PARSER_H
+#define PARSER_H
+
 #include "hid.h"
 
 class KBDReportParser : public HIDReportParser
@@ -5,3 +8,5 @@ class KBDReportParser : public HIDReportParser
 public:
 	virtual void Parse(HID *hid, bool is_rpt_id, uint8_t len, uint8_t *buf);
 };
+
+#endif
diff --git a/protocol/usb_hid/Makefile b/protocol/usb_hid/test/Makefile
index ed3d6518d..39f5de455 100644
--- a/protocol/usb_hid/Makefile
+++ b/protocol/usb_hid/test/Makefile
@@ -39,7 +39,9 @@
 #----------------------------------------------------------------------------
 
 # Target file name (without extension).
-TARGET = usbkbd
+TARGET = usb_hid_test
+
+TOP_DIR = ../../..
 
 # Directory keyboard dependent files exist
 TARGET_DIR = .
@@ -63,79 +65,62 @@ F_CPU = 16000000
 
 
 
+#
+# LUFA specific
+#
+# Target architecture (see library "Board Types" documentation).
+ARCH = AVR8
+# 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)
+# Interrupt driven control endpoint task
+OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
+
+
+
+# Build Options
+#   comment out to disable the options.
+#
+# Console for debug
+OPT_DEFS += -DCONSOLE_ENABLE
+
+# Boot Section Size in bytes
+#   Teensy halfKay   512
+#   Atmel DFU loader 4096
+#   LUFA bootloader  4096
+#OPT_DEFS += -DBOOT_SIZE=4096
+
+
+
+SRC =  test.cpp
+SRC += common/debug.c
+SRC += common/print.c
+
+CONFIG_H = config.h
+
 
-ARDUINO_DIR = arduino-1.0.1/cores
-ARDUINO_SRC = \
-	arduino/Print.cpp \
-	arduino/Stream.cpp \
-	arduino/wiring.c
-
-#	arduino/main.cpp \
-#	arduino/USBCore.cpp \
-#	arduino/CDC.cpp \
-#	arduino/HID.cpp \
-#	arduino/HardwareSerial.cpp \
-#	arduino/IPAddress.cpp \
-#	arduino/Tone.cpp \
-#	arduino/WMath.cpp \
-#	arduino/WInterrupts.c \
-#	arduino/wiring_analog.c \
-#	arduino/wiring_pulse.c \
-#	arduino/wiring_shift.c
-#	arduino/wiring_digital.c \
-#	arduino/WString.cpp \
-#	arduino/new.cpp \
-
-USB_HOST_DIR = ./USB_Host_Shield_2.0
-USB_HOST_SRC = \
-	Usb.cpp \
-	cdcacm.cpp \
-	cdcftdi.cpp \
-	cdcprolific.cpp \
-	hid.cpp \
-	hidboot.cpp \
-	hiduniversal.cpp \
-	hidusagetitlearrays.cpp \
-	hidescriptorparser.cpp \
-	message.cpp \
-	parsetools.cpp
-
-	#PS3BT.cpp \
-	#PS3USB.cpp \
-	#RFCOMM.cpp \
-	#XBOXUSB.cpp \
-	#adk.cpp \
-	#masstorage.cpp \
-	#max_LCD.cpp \
-	#usbhub.cpp
-
-#SRC =  host_kbd.cpp
-SRC =  main.cpp
-SRC +=  parser.cpp
-SRC +=  NullSerial.cpp
-SRC += $(USB_HOST_SRC)
-SRC += $(ARDUINO_SRC)
-
-OPT_DEFS = -DARDUINO=101 -DUSB_VID=0x2341 -DUSB_PID=0x8036
 
 # Search Path
 VPATH += $(TARGET_DIR)
-VPATH += $(USB_HOST_DIR)
-VPATH += $(ARDUINO_DIR)
-# for Arduino.h
-VPATH += arduino-1.0.1/cores/arduino
-# for pins_arduino.h
-VPATH += arduino-1.0.1/variants/leonardo
+VPATH += $(TOP_DIR)
+VPATH += $(TOP_DIR)/common
 
 
-# Ad hoc workaround to override original arduino/USBAPI.h with our own USBAPI.h.
-# Obsolete but needed in order to remove directory including the current input file from search list.
-# Option -iquote can't replace -I- for this purpose.
-EXTRAFLAGS += -I-
-
 
 # program Leonardo
-PROGRAM_CMD = avrdude -patmega32u4 -cavr109 -P$(DEV) -b57600 -Uflash:w:$(TARGET).hex
+PROGRAM_CMD = avrdude -p$(MCU) -cavr109 -P$(DEV) -b57600 -Uflash:w:$(TARGET).hex
+
 
 
-include ../../rules.mk
+include $(TOP_DIR)/protocol/usb_hid.mk
+include $(TOP_DIR)/protocol/lufa.mk
+include $(TOP_DIR)/rules.mk
diff --git a/protocol/usb_hid/test/config.h b/protocol/usb_hid/test/config.h
new file mode 100644
index 000000000..c2230fb57
--- /dev/null
+++ b/protocol/usb_hid/test/config.h
@@ -0,0 +1,40 @@
+/*
+Copyright 2012 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
+
+
+#define VENDOR_ID       0xFEED
+#define PRODUCT_ID      0xCAFE
+#define DEVICE_VER      0x0814
+#define MANUFACTURER    t.m.k.
+#define PRODUCT         USB to USB keyboard converter
+
+
+#define DESCRIPTION     Product from t.m.k. keyboard firmware project
+
+
+/* matrix size */
+#define MATRIX_ROWS 32
+#define MATRIX_COLS 8
+
+
+/* key combination for command */
+#define IS_COMMAND() (keyboard_report->mods == (MOD_BIT(KB_LSHIFT) | MOD_BIT(KB_RSHIFT))) 
+
+#endif
diff --git a/protocol/usb_hid/test/test.cpp b/protocol/usb_hid/test/test.cpp
new file mode 100644
index 000000000..4958f0c61
--- /dev/null
+++ b/protocol/usb_hid/test/test.cpp
@@ -0,0 +1,92 @@
+#include <avr/io.h>
+#include <avr/wdt.h>
+#include <avr/power.h>
+#include <util/delay.h>
+#include <Arduino.h>
+
+// USB HID host
+#include "Usb.h"
+#include "hid.h"
+#include "hidboot.h"
+#include "parser.h"
+
+// LUFA
+#include "lufa.h"
+
+#include "debug.h"
+
+#include "leonardo_led.h"
+
+
+static USB     usb_host;
+static HIDBoot<HID_PROTOCOL_KEYBOARD>    kbd(&usb_host);
+static KBDReportParser kbd_parser;
+
+static void LUFA_setup(void)
+{
+    /* Disable watchdog if enabled by bootloader/fuses */
+    MCUSR &= ~(1 << WDRF);
+    wdt_disable();
+
+    /* Disable clock division */
+    clock_prescale_set(clock_div_1);
+
+    // Leonardo needs. Without this USB device is not recognized.
+    USB_Disable();
+
+    USB_Init();
+
+    // for Console_Task
+    USB_Device_EnableSOFEvents();
+}
+
+static void HID_setup()
+{
+    // Arduino Timer startup: wiring.c
+    init();
+
+    if (usb_host.Init() == -1) {
+        debug("HID init: failed\n");
+        LED_TX_OFF;
+    }
+  
+    _delay_ms(200);
+      
+    kbd.SetReportParser(0, (HIDReportParser*)&kbd_parser);
+}
+
+int main(void)
+{
+    // LED for debug
+    LED_TX_INIT;
+    LED_TX_ON;
+
+    print_enable = true;
+    debug_enable = true;
+    debug_matrix = true;
+    debug_keyboard = true;
+    debug_mouse = true;
+
+    LUFA_setup();
+    sei();
+
+    // wait for startup of sendchar routine
+    while (USB_DeviceState != DEVICE_STATE_Configured) ;
+    if (debug_enable) {
+        _delay_ms(1000);
+    }
+
+    HID_setup();
+    
+    debug("init: done\n");
+    for (;;) {
+        usb_host.Task();
+
+#if !defined(INTERRUPT_CONTROL_ENDPOINT)
+        // LUFA Task for control request
+        USB_USBTask();
+#endif
+    }
+        
+    return 0;
+}
diff --git a/rules.mk b/rules.mk
index 02f07fd6f..f53fe912a 100644
--- a/rules.mk
+++ b/rules.mk
@@ -187,6 +187,7 @@ endif
 #  -listing-cont-lines: Sets the maximum number of continuation lines of hex 
 #       dump that will be displayed for a given single line of source input.
 ASFLAGS = $(ADEFS) -Wa,-adhlns=$(@:%.o=%.lst),-gstabs,--listing-cont-lines=100
+ASFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
 ifdef CONFIG_H
     ASFLAGS += -include $(CONFIG_H)
 endif
@@ -345,9 +346,9 @@ GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
 # Combine all necessary flags and optional flags.
 # Add target processor to flags.
 # You can give extra flags at 'make' command line like: make EXTRAFLAGS=-DFOO=bar
-ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS) $(EXTRAFLAGS)
-ALL_CPPFLAGS = -mmcu=$(MCU) -I. -x c++ $(CPPFLAGS) $(GENDEPFLAGS) $(EXTRAFLAGS)
-ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS) $(EXTRAFLAGS)
+ALL_CFLAGS = -mmcu=$(MCU) $(CFLAGS) $(GENDEPFLAGS) $(EXTRAFLAGS)
+ALL_CPPFLAGS = -mmcu=$(MCU) -x c++ $(CPPFLAGS) $(GENDEPFLAGS) $(EXTRAFLAGS)
+ALL_ASFLAGS = -mmcu=$(MCU) -x assembler-with-cpp $(ASFLAGS) $(EXTRAFLAGS)
 
 
 
@@ -569,7 +570,7 @@ $(OBJDIR)/%.o : %.S
 
 # Create preprocessed source for use in sending a bug report.
 %.i : %.c
-	$(CC) -E -mmcu=$(MCU) -I. $(CFLAGS) $< -o $@ 
+	$(CC) -E -mmcu=$(MCU) $(CFLAGS) $< -o $@ 
 
 
 # Target: clean project.