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/common/print.c b/common/print.c
index c13a29f3..ca94e1e5 100644
--- a/common/print.c
+++ b/common/print.c
@@ -22,13 +22,14 @@
  * THE SOFTWARE.
  */
 
-#include <avr/io.h>
-#include <avr/pgmspace.h>
+#include <stdint.h>
 #include "print.h"
 
 
 #ifndef NO_PRINT
 
+#if defined(__AVR__)
+
 #define sendchar(c)    xputc(c)
 
 
@@ -37,4 +38,11 @@ void print_set_sendchar(int8_t (*sendchar_func)(uint8_t))
     xdev_out(sendchar_func);
 }
 
+#elif defined(__arm__)
+
+// TODO
+//void print_set_sendchar(int8_t (*sendchar_func)(uint8_t)) { }
+
+#endif
+
 #endif
diff --git a/protocol/ps2_interrupt.c b/protocol/ps2_interrupt.c
index 259d2540..8114442b 100644
--- a/protocol/ps2_interrupt.c
+++ b/protocol/ps2_interrupt.c
@@ -43,6 +43,7 @@ POSSIBILITY OF SUCH DAMAGE.
 #include <avr/interrupt.h>
 #include <util/delay.h>
 #include "ps2.h"
+#include "ps2_io.h"
 #include "print.h"
 
 
diff --git a/protocol/ps2_usart.c b/protocol/ps2_usart.c
index c2d9d0a2..6936ca7b 100644
--- a/protocol/ps2_usart.c
+++ b/protocol/ps2_usart.c
@@ -43,6 +43,7 @@ POSSIBILITY OF SUCH DAMAGE.
 #include <avr/interrupt.h>
 #include <util/delay.h>
 #include "ps2.h"
+#include "ps2_io.h"
 #include "print.h"
 
 
diff --git a/tool/mbed/common.mk b/tool/mbed/common.mk
index 93a927a3..403da9ac 100644
--- a/tool/mbed/common.mk
+++ b/tool/mbed/common.mk
@@ -7,6 +7,8 @@ OBJECTS += \
 	$(OBJDIR)/common/host.o \
 	$(OBJDIR)/common/keymap.o \
 	$(OBJDIR)/common/keyboard.o \
+	$(OBJDIR)/common/print.o \
+	$(OBJDIR)/common/debug.o \
 	$(OBJDIR)/common/util.o \
 	$(OBJDIR)/common/mbed/suspend.o \
 	$(OBJDIR)/common/mbed/timer.o \
diff --git a/tool/mbed/gcc.mk b/tool/mbed/gcc.mk
index 032f7c6c..b8c7336b 100644
--- a/tool/mbed/gcc.mk
+++ b/tool/mbed/gcc.mk
@@ -1,4 +1,6 @@
-############################################################################### 
+# based on Makefile exported form mbed.org
+# see http://mbed.org/handbook/Exporting-to-GCC-ARM-Embedded
+
 GCC_BIN = 
 AS      = $(GCC_BIN)arm-none-eabi-as
 CC      = $(GCC_BIN)arm-none-eabi-gcc
@@ -9,13 +11,21 @@ OBJDUMP = $(GCC_BIN)arm-none-eabi-objdump
 SIZE 	= $(GCC_BIN)arm-none-eabi-size
 CHKSUM  = $(TMK_DIR)/tool/mbed/lpc-vector-checksum
 
-CPU = -mcpu=cortex-m0 -mthumb
-
-CC_FLAGS += $(CPU) -c -g -fno-common -fmessage-length=0 -Wall -fno-exceptions -ffunction-sections -fdata-sections
+CC_FLAGS += \
+	$(CPU) \
+	-c \
+	-g \
+	-fno-common \
+	-fmessage-length=0 \
+	-Wall \
+	-fno-exceptions \
+	-ffunction-sections \
+	-fdata-sections \
+	-fomit-frame-pointer
 CC_FLAGS += -MMD -MP
-CC_SYMBOLS = -DTARGET_LPC11U35_401 -DTARGET_M0 -DTARGET_NXP -DTARGET_LPC11UXX -DTOOLCHAIN_GCC_ARM -DTOOLCHAIN_GCC -D__CORTEX_M0 -DARM_MATH_CM0 -DMBED_BUILD_TIMESTAMP=1399108688.49 -D__MBED__=1 
 
-LD_FLAGS = -mcpu=cortex-m0 -mthumb -Wl,--gc-sections --specs=nano.specs
+LD_FLAGS = $(CPU) -Wl,--gc-sections --specs=nano.specs
+#LD_FLAGS += -u _printf_float -u _scanf_float
 LD_FLAGS += -Wl,-Map=$(OBJDIR)/$(PROJECT).map,--cref
 LD_SYS_LIBS = -lstdc++ -lsupc++ -lm -lc -lgcc -lnosys
 
@@ -25,7 +35,7 @@ else
   CC_FLAGS += -DNDEBUG -Os
 endif
 
-all: $(OBJDIR)/$(PROJECT).bin $(OBJDIR)/$(PROJECT).hex size
+all: $(OBJDIR)/$(PROJECT).bin $(OBJDIR)/$(PROJECT).hex
 
 clean:
 	rm -f $(OBJDIR)/$(PROJECT).bin $(OBJDIR)/$(PROJECT).elf $(OBJDIR)/$(PROJECT).hex $(OBJDIR)/$(PROJECT).map $(OBJDIR)/$(PROJECT).lst $(OBJECTS) $(DEPS)
@@ -41,22 +51,21 @@ $(OBJDIR)/%.o: %.c
 
 $(OBJDIR)/%.o: %.cpp
 	mkdir -p $(@D)
-	$(CPP) $(CC_FLAGS) $(CC_SYMBOLS) -std=gnu++98 $(INCLUDE_PATHS) -o $@ $<
+	$(CPP) $(CC_FLAGS) $(CC_SYMBOLS) -std=gnu++98 -fno-rtti $(INCLUDE_PATHS) -o $@ $<
 
 
 $(OBJDIR)/$(PROJECT).elf: $(OBJECTS) $(SYS_OBJECTS)
 	$(LD) $(LD_FLAGS) -T$(LINKER_SCRIPT) $(LIBRARY_PATHS) -o $@ $^ $(LIBRARIES) $(LD_SYS_LIBS) $(LIBRARIES) $(LD_SYS_LIBS)
-	@echo ""
-	@echo "*****"
-	@echo "***** You must modify vector checksum value in *.bin and *.hex files."
-	@echo "*****"
-	@echo ""
+	$(SIZE) $@
 
 $(OBJDIR)/$(PROJECT).bin: $(OBJDIR)/$(PROJECT).elf
 	@$(OBJCOPY) -O binary $< $@
-	@echo "Writing vector checksum value into $@ ..."
+ifneq (,$(findstring TARGET_NXP,$(CC_SYMBOLS)))
+	@echo
+	@echo "For NXP writing vector checksum value into $@ ..."
 	@$(CHKSUM) $@
 	@echo
+endif
 
 $(OBJDIR)/$(PROJECT).hex: $(OBJDIR)/$(PROJECT).elf
 	@$(OBJCOPY) -O ihex $< $@
diff --git a/tool/mbed/lpc11u35_501.mk b/tool/mbed/lpc11u35_501.mk
new file mode 100644
index 00000000..328d03d6
--- /dev/null
+++ b/tool/mbed/lpc11u35_501.mk
@@ -0,0 +1,50 @@
+# based on Makefile exported form mbed.org
+# see http://mbed.org/handbook/Exporting-to-GCC-ARM-Embedded
+
+CPU = -mcpu=cortex-m0 -mthumb
+
+CC_SYMBOLS = \
+	-DTARGET_LPC11U35_501 \
+	-DTARGET_M0 \
+	-DTARGET_CORTEX_M \
+	-DTARGET_NXP \
+	-DTARGET_LPC11UXX \
+	-DTARGET_MCU_LPC11U35_501 \
+	-DTOOLCHAIN_GCC_ARM \
+	-DTOOLCHAIN_GCC \
+	-D__CORTEX_M0 \
+	-DARM_MATH_CM0 \
+	-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 \
+	$(OBJDIR)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX/TARGET_MCU_LPC11U35_501/PeripheralPins.o \
+	$(OBJDIR)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX/analogin_api.o \
+	$(OBJDIR)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX/gpio_api.o \
+	$(OBJDIR)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX/gpio_irq_api.o \
+	$(OBJDIR)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX/i2c_api.o \
+	$(OBJDIR)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX/pinmap.o \
+	$(OBJDIR)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX/port_api.o \
+	$(OBJDIR)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX/pwmout_api.o \
+	$(OBJDIR)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX/serial_api.o \
+	$(OBJDIR)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX/sleep.o \
+	$(OBJDIR)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX/spi_api.o \
+	$(OBJDIR)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX/us_ticker.o
+
+INCLUDE_PATHS += \
+	-I$(MBED_DIR)/libraries/mbed/targets \
+	-I$(MBED_DIR)/libraries/mbed/targets/cmsis \
+	-I$(MBED_DIR)/libraries/mbed/targets/cmsis/TARGET_NXP \
+	-I$(MBED_DIR)/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC11UXX \
+	-I$(MBED_DIR)/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC11UXX/TOOLCHAIN_GCC_ARM \
+	-I$(MBED_DIR)/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC11UXX/TOOLCHAIN_GCC_ARM/TARGET_LPC11U35_501 \
+	-I$(MBED_DIR)/libraries/mbed/targets/hal \
+	-I$(MBED_DIR)/libraries/mbed/targets/hal/TARGET_NXP \
+	-I$(MBED_DIR)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX \
+	-I$(MBED_DIR)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX/TARGET_MCU_LPC11U35_501 \
+	-I$(MBED_DIR)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX/TARGET_MCU_LPC11U35_501/TARGET_LPC11U35_501
+
+LINKER_SCRIPT = $(MBED_DIR)/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC11UXX/TOOLCHAIN_GCC_ARM/TARGET_LPC11U35_501/LPC11U35.ld
diff --git a/tool/mbed/mbed.mk b/tool/mbed/mbed.mk
index 0f12ee2a..2657a0fd 100644
--- a/tool/mbed/mbed.mk
+++ b/tool/mbed/mbed.mk
@@ -1,99 +1,85 @@
+# based on Makefile exported form mbed.org
+# see http://mbed.org/handbook/Exporting-to-GCC-ARM-Embedded
+
 OBJECTS += \
-	$(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 \
-	$(OBJDIR)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX/port_api.o \
-	$(OBJDIR)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX/spi_api.o \
-	$(OBJDIR)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX/analogin_api.o \
-	$(OBJDIR)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX/gpio_api.o \
-	$(OBJDIR)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX/gpio_irq_api.o \
-	$(OBJDIR)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX/serial_api.o \
-	$(OBJDIR)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX/i2c_api.o \
-	$(OBJDIR)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX/pwmout_api.o \
-	$(OBJDIR)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX/sleep.o \
-	$(OBJDIR)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX/pinmap.o \
-	$(OBJDIR)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX/us_ticker.o \
-	$(OBJDIR)/libraries/mbed/common/board.o \
-	$(OBJDIR)/libraries/mbed/common/mbed_interface.o \
-	$(OBJDIR)/libraries/mbed/common/exit.o \
-	$(OBJDIR)/libraries/mbed/common/rtc_time.o \
-	$(OBJDIR)/libraries/mbed/common/us_ticker_api.o \
-	$(OBJDIR)/libraries/mbed/common/pinmap_common.o \
-	$(OBJDIR)/libraries/mbed/common/error.o \
 	$(OBJDIR)/libraries/mbed/common/gpio.o \
-	$(OBJDIR)/libraries/mbed/common/semihost_api.o \
+	$(OBJDIR)/libraries/mbed/common/us_ticker_api.o \
 	$(OBJDIR)/libraries/mbed/common/wait_api.o \
-	$(OBJDIR)/libraries/mbed/common/RawSerial.o \
-	$(OBJDIR)/libraries/mbed/common/Ticker.o \
-	$(OBJDIR)/libraries/mbed/common/FilePath.o \
-	$(OBJDIR)/libraries/mbed/common/I2C.o \
-	$(OBJDIR)/libraries/mbed/common/FileBase.o \
-	$(OBJDIR)/libraries/mbed/common/retarget.o \
-	$(OBJDIR)/libraries/mbed/common/Serial.o \
-	$(OBJDIR)/libraries/mbed/common/Stream.o \
-	$(OBJDIR)/libraries/mbed/common/FileSystemLike.o \
-	$(OBJDIR)/libraries/mbed/common/CallChain.o \
-	$(OBJDIR)/libraries/mbed/common/InterruptManager.o \
-	$(OBJDIR)/libraries/mbed/common/SerialBase.o \
-	$(OBJDIR)/libraries/mbed/common/BusInOut.o \
-	$(OBJDIR)/libraries/mbed/common/SPISlave.o \
-	$(OBJDIR)/libraries/mbed/common/I2CSlave.o \
-	$(OBJDIR)/libraries/mbed/common/FunctionPointer.o \
-	$(OBJDIR)/libraries/mbed/common/Timer.o \
-	$(OBJDIR)/libraries/mbed/common/SPI.o \
-	$(OBJDIR)/libraries/mbed/common/Timeout.o \
-	$(OBJDIR)/libraries/mbed/common/Ethernet.o \
-	$(OBJDIR)/libraries/mbed/common/TimerEvent.o \
-	$(OBJDIR)/libraries/mbed/common/CAN.o \
-	$(OBJDIR)/libraries/mbed/common/BusOut.o \
-	$(OBJDIR)/libraries/mbed/common/FileLike.o \
-	$(OBJDIR)/libraries/mbed/common/BusIn.o \
-	$(OBJDIR)/libraries/mbed/common/InterruptIn.o \
-	$(OBJDIR)/libraries/mbed/common/LocalFileSystem.o \
-	$(OBJDIR)/libraries/USBDevice/USBHID/USBMouse.o \
-	$(OBJDIR)/libraries/USBDevice/USBHID/USBHID.o \
-	$(OBJDIR)/libraries/USBDevice/USBHID/USBMouseKeyboard.o \
-	$(OBJDIR)/libraries/USBDevice/USBHID/USBKeyboard.o \
-	$(OBJDIR)/libraries/USBDevice/USBDevice/USBHAL_KL25Z.o \
-	$(OBJDIR)/libraries/USBDevice/USBDevice/USBDevice.o \
-	$(OBJDIR)/libraries/USBDevice/USBDevice/USBHAL_LPC17.o \
-	$(OBJDIR)/libraries/USBDevice/USBDevice/USBHAL_LPC40.o \
-	$(OBJDIR)/libraries/USBDevice/USBDevice/USBHAL_LPC11U.o \
-	$(OBJDIR)/libraries/USBDevice/USBDevice/USBHAL_STM32F4.o \
-	$(OBJDIR)/libraries/USBDevice/USBAudio/USBAudio.o \
-	$(OBJDIR)/libraries/USBDevice/USBSerial/USBSerial.o \
-	$(OBJDIR)/libraries/USBDevice/USBSerial/USBCDC.o \
-	$(OBJDIR)/libraries/USBDevice/USBMSD/USBMSD.o \
-	$(OBJDIR)/libraries/USBDevice/USBMIDI/USBMIDI.o
+	$(OBJDIR)/libraries/USBDevice/USBDevice/USBDevice.o
+
+
+#	$(OBJDIR)/libraries/mbed/common/assert.o \
+#	$(OBJDIR)/libraries/mbed/common/board.o \
+#	$(OBJDIR)/libraries/mbed/common/BusIn.o \
+#	$(OBJDIR)/libraries/mbed/common/BusInOut.o \
+#	$(OBJDIR)/libraries/mbed/common/BusOut.o \
+#	$(OBJDIR)/libraries/mbed/common/CallChain.o \
+#	$(OBJDIR)/libraries/mbed/common/CAN.o \
+#	$(OBJDIR)/libraries/mbed/common/error.o \
+#	$(OBJDIR)/libraries/mbed/common/Ethernet.o \
+#	$(OBJDIR)/libraries/mbed/common/exit.o \
+#	$(OBJDIR)/libraries/mbed/common/FileBase.o \
+#	$(OBJDIR)/libraries/mbed/common/FileLike.o \
+#	$(OBJDIR)/libraries/mbed/common/FilePath.o \
+#	$(OBJDIR)/libraries/mbed/common/FileSystemLike.o \
+#	$(OBJDIR)/libraries/mbed/common/FunctionPointer.o \
+#	$(OBJDIR)/libraries/mbed/common/gpio.o \
+#	$(OBJDIR)/libraries/mbed/common/I2C.o \
+#	$(OBJDIR)/libraries/mbed/common/I2CSlave.o \
+#	$(OBJDIR)/libraries/mbed/common/InterruptIn.o \
+#	$(OBJDIR)/libraries/mbed/common/InterruptManager.o \
+#	$(OBJDIR)/libraries/mbed/common/LocalFileSystem.o \
+#	$(OBJDIR)/libraries/mbed/common/mbed_interface.o \
+#	$(OBJDIR)/libraries/mbed/common/pinmap_common.o \
+#	$(OBJDIR)/libraries/mbed/common/RawSerial.o \
+#	$(OBJDIR)/libraries/mbed/common/retarget.o \
+#	$(OBJDIR)/libraries/mbed/common/rtc_time.o \
+#	$(OBJDIR)/libraries/mbed/common/semihost_api.o \
+#	$(OBJDIR)/libraries/mbed/common/SerialBase.o \
+#	$(OBJDIR)/libraries/mbed/common/Serial.o \
+#	$(OBJDIR)/libraries/mbed/common/SPI.o \
+#	$(OBJDIR)/libraries/mbed/common/SPISlave.o \
+#	$(OBJDIR)/libraries/mbed/common/Stream.o \
+#	$(OBJDIR)/libraries/mbed/common/Ticker.o \
+#	$(OBJDIR)/libraries/mbed/common/Timeout.o \
+#	$(OBJDIR)/libraries/mbed/common/TimerEvent.o \
+#	$(OBJDIR)/libraries/mbed/common/Timer.o \
+#	$(OBJDIR)/libraries/mbed/common/us_ticker_api.o \
+#	$(OBJDIR)/libraries/mbed/common/wait_api.o \
+#	$(OBJDIR)/libraries/USBDevice/USBAudio/USBAudio.o \
+#	$(OBJDIR)/libraries/USBDevice/USBDevice/USBDevice.o \
+#	$(OBJDIR)/libraries/USBDevice/USBDevice/USBHAL_KL25Z.o \
+#	$(OBJDIR)/libraries/USBDevice/USBDevice/USBHAL_LPC11U.o \
+#	$(OBJDIR)/libraries/USBDevice/USBDevice/USBHAL_LPC17.o \
+#	$(OBJDIR)/libraries/USBDevice/USBDevice/USBHAL_LPC40.o \
+#	$(OBJDIR)/libraries/USBDevice/USBDevice/USBHAL_RZ_A1H.o \
+#	$(OBJDIR)/libraries/USBDevice/USBDevice/USBHAL_STM32F4.o \
+#	$(OBJDIR)/libraries/USBDevice/USBHID/USBHID.o \
+#	$(OBJDIR)/libraries/USBDevice/USBHID/USBKeyboard.o \
+#	$(OBJDIR)/libraries/USBDevice/USBHID/USBMouseKeyboard.o \
+#	$(OBJDIR)/libraries/USBDevice/USBHID/USBMouse.o \
+#	$(OBJDIR)/libraries/USBDevice/USBMIDI/USBMIDI.o \
+#	$(OBJDIR)/libraries/USBDevice/USBMSD/USBMSD.o \
+#	$(OBJDIR)/libraries/USBDevice/USBSerial/USBCDC.o \
+#	$(OBJDIR)/libraries/USBDevice/USBSerial/USBSerial.o
 
 INCLUDE_PATHS += \
-	-I$(MBED_DIR)/libraries/mbed/targets \
-	-I$(MBED_DIR)/libraries/mbed/targets/hal \
-	-I$(MBED_DIR)/libraries/mbed/targets/hal/TARGET_NXP \
-	-I$(MBED_DIR)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX \
-	-I$(MBED_DIR)/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC11UXX/TARGET_LPC11U35_401 \
-	-I$(MBED_DIR)/libraries/mbed/targets/cmsis \
-	-I$(MBED_DIR)/libraries/mbed/targets/cmsis/TARGET_NXP \
-	-I$(MBED_DIR)/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC11UXX \
-	-I$(MBED_DIR)/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC11UXX/TOOLCHAIN_GCC_ARM \
-	-I$(MBED_DIR)/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC11UXX/TOOLCHAIN_GCC_ARM/TARGET_LPC11U35_401 \
 	-I$(MBED_DIR)/libraries/mbed \
-	-I$(MBED_DIR)/libraries/mbed/hal \
 	-I$(MBED_DIR)/libraries/mbed/api \
 	-I$(MBED_DIR)/libraries/mbed/common \
+	-I$(MBED_DIR)/libraries/mbed/hal \
 	-I$(MBED_DIR)/libraries/USBDevice \
-	-I$(MBED_DIR)/libraries/USBDevice/USBHID \
-	-I$(MBED_DIR)/libraries/USBDevice/USBDevice \
 	-I$(MBED_DIR)/libraries/USBDevice/USBAudio \
-	-I$(MBED_DIR)/libraries/USBDevice/USBSerial \
+	-I$(MBED_DIR)/libraries/USBDevice/USBDevice \
+	-I$(MBED_DIR)/libraries/USBDevice/USBHID \
+	-I$(MBED_DIR)/libraries/USBDevice/USBMIDI \
 	-I$(MBED_DIR)/libraries/USBDevice/USBMSD \
-	-I$(MBED_DIR)/libraries/USBDevice/USBMIDI
+	-I$(MBED_DIR)/libraries/USBDevice/USBSerial
 
+# TMK mbed protocol
 OBJECTS += \
 	$(OBJDIR)/protocol/mbed/mbed_driver.o \
-	$(OBJDIR)/protocol/mbed/HIDKeyboard.o \
+	$(OBJDIR)/protocol/mbed/HIDKeyboard.o
 
 INCLUDE_PATHS += \
 	-I$(TMK_DIR)/protocol/mbed
-
-LINKER_SCRIPT = $(MBED_DIR)/libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC11UXX/TOOLCHAIN_GCC_ARM/TARGET_LPC11U35_401/LPC11U35.ld