From 9218133d0bbd35f6178fee717c87ebb927a86769 Mon Sep 17 00:00:00 2001
From: Jun Wako <wakojun@gmail.com>
Date: Sun, 4 Jan 2015 17:03:47 +0900
Subject: [PATCH] infinity: Add initial files for keyboard support

---
 README.md                 |  2 ++
 common/matrix.h           |  9 ++++++++-
 common/mbed/xprintf.cpp   |  5 +++++
 tool/mbed/lpc11u35_501.mk |  1 +
 tool/mbed/mbed.mk         | 10 ++++++----
 5 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/README.md b/README.md
index a01de8c6..e077fc92 100644
--- a/README.md
+++ b/README.md
@@ -53,6 +53,7 @@ You can find some keyboard specific projects under `converter` and `keyboard` di
 * [macway](keyboard/macway/)                - [Compact keyboard mod][GH_macway] [retired]
 * [KMAC](keyboard/kmac/)                    - Korean custom keyboard
 * [Lightsaber](keyboard/lightsaber/)        - Korean custom keyboard
+* [Infinity](keyboard/infinity/)            - Massdrop [Infinity keyboard][Infinity]
 
 [GH_macway]:    http://geekhack.org/showwiki.php?title=Island:11930
 [GH_hhkb]:      http://geekhack.org/showwiki.php?title=Island:12047
@@ -72,6 +73,7 @@ You can find some keyboard specific projects under `converter` and `keyboard` di
 [PC98]:         http://en.wikipedia.org/wiki/NEC_PC-9801
 [Sun]:          http://en.wikipedia.org/wiki/Sun-3
 [IIGS]:         http://en.wikipedia.org/wiki/Apple_IIGS
+[Infinity]:     https://www.massdrop.com/buy/infinity-keyboard-kit
 
 
 
diff --git a/common/matrix.h b/common/matrix.h
index 23fef78f..107ee726 100644
--- a/common/matrix.h
+++ b/common/matrix.h
@@ -35,6 +35,10 @@ typedef  uint32_t   matrix_row_t;
 #define MATRIX_IS_ON(row, col)  (matrix_get_row(row) && (1<<col))
 
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* number of matrix rows */
 uint8_t matrix_rows(void);
 /* number of matrix columns */
@@ -48,7 +52,7 @@ bool matrix_is_modified(void) __attribute__ ((deprecated));
 /* whether a swtich is on */
 bool matrix_is_on(uint8_t row, uint8_t col);
 /* matrix state on row */
-matrix_row_t  matrix_get_row(uint8_t row);
+matrix_row_t matrix_get_row(uint8_t row);
 /* print matrix for debug */
 void matrix_print(void);
 
@@ -57,5 +61,8 @@ void matrix_print(void);
 void matrix_power_up(void);
 void matrix_power_down(void);
 
+#ifdef __cplusplus
+}
+#endif
 
 #endif
diff --git a/common/mbed/xprintf.cpp b/common/mbed/xprintf.cpp
index 4342b79f..3647ece7 100644
--- a/common/mbed/xprintf.cpp
+++ b/common/mbed/xprintf.cpp
@@ -6,6 +6,10 @@
 
 #define STRING_STACK_LIMIT    120
 
+//TODO
+int xprintf(const char* format, ...) { return 0; }
+
+#if 0
 /* mbed Serial */
 Serial ser(UART_TX, UART_RX);
 
@@ -44,3 +48,4 @@ int xprintf(const char* format, ...)
     return r;
 */
 }
+#endif
diff --git a/tool/mbed/lpc11u35_501.mk b/tool/mbed/lpc11u35_501.mk
index 15e14910..328d03d6 100644
--- a/tool/mbed/lpc11u35_501.mk
+++ b/tool/mbed/lpc11u35_501.mk
@@ -17,6 +17,7 @@ CC_SYMBOLS = \
 	-D__MBED__=1
 
 OBJECTS += \
+	$(OBJDIR)/libraries/USBDevice/USBDevice/USBHAL_LPC11U.o \
 	$(OBJDIR)/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC11UXX/TOOLCHAIN_GCC_ARM/startup_LPC11xx.o \
 	$(OBJDIR)/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC11UXX/cmsis_nvic.o \
 	$(OBJDIR)/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC11UXX/system_LPC11Uxx.o \
diff --git a/tool/mbed/mbed.mk b/tool/mbed/mbed.mk
index db322b26..2657a0fd 100644
--- a/tool/mbed/mbed.mk
+++ b/tool/mbed/mbed.mk
@@ -4,7 +4,9 @@
 OBJECTS += \
 	$(OBJDIR)/libraries/mbed/common/gpio.o \
 	$(OBJDIR)/libraries/mbed/common/us_ticker_api.o \
-	$(OBJDIR)/libraries/mbed/common/wait_api.o
+	$(OBJDIR)/libraries/mbed/common/wait_api.o \
+	$(OBJDIR)/libraries/USBDevice/USBDevice/USBDevice.o
+
 
 #	$(OBJDIR)/libraries/mbed/common/assert.o \
 #	$(OBJDIR)/libraries/mbed/common/board.o \
@@ -75,9 +77,9 @@ INCLUDE_PATHS += \
 	-I$(MBED_DIR)/libraries/USBDevice/USBSerial
 
 # TMK mbed protocol
-#OBJECTS += \
-#	$(OBJDIR)/protocol/mbed/mbed_driver.o \
-#	$(OBJDIR)/protocol/mbed/HIDKeyboard.o
+OBJECTS += \
+	$(OBJDIR)/protocol/mbed/mbed_driver.o \
+	$(OBJDIR)/protocol/mbed/HIDKeyboard.o
 
 INCLUDE_PATHS += \
 	-I$(TMK_DIR)/protocol/mbed