diff --git a/Makefile b/Makefile
index b6e2f8f648..add645d6f4 100644
--- a/Makefile
+++ b/Makefile
@@ -19,7 +19,7 @@
 TARGET    ?= NAZE
 
 # Compile-time options
-OPTIONS	  ?=
+OPTIONS   ?=
 
 # compile for OpenPilot BootLoader support
 OPBL      ?= no
@@ -32,7 +32,7 @@ DEBUG     ?=
 DEBUG_HARDFAULTS ?=
 
 # Serial port/Device for flashing
-SERIAL_DEVICE	?= $(firstword $(wildcard /dev/ttyUSB*) no-port-found)
+SERIAL_DEVICE   ?= $(firstword $(wildcard /dev/ttyUSB*) no-port-found)
 
 # Flash size (KB).  Some low-end chips actually have more flash than advertised, use this to override.
 FLASH_SIZE ?=
@@ -53,8 +53,8 @@ SERIAL_USB_TARGETS = SPRACINGF3 IRCFUSIONF3
 VCP_VALID_TARGETS  = FURYF4 FURYF3 REVO BLUEJAYF4 $(CC3D_TARGETS)
 
 F405_TARGETS     = REVO ALIENFLIGHTF4 BLUEJAYF4 FURYF4
-F405_TARGETS_16  =  
-F411_TARGETS     =  
+F405_TARGETS_16  =
+F411_TARGETS     =
 
 F1_TARGETS    = NAZE OLIMEXINO $(CC3D_TARGETS) PORT103R ALIENFLIGHTF1 AFROMINI
 F3_TARGETS    = STM32F3DISCOVERY CHEBUZZF3 NAZE32PRO SPRACINGF3 IRCFUSIONF3 SPARKY ALIENFLIGHTF3 COLIBRI_RACE LUX_RACE MOTOLAB RMDO SPRACINGF3MINI SPRACINGF3EVO DOGE SINGULARITY FURYF3
@@ -72,7 +72,7 @@ OPBL_VALID_TARGETS = CC3D_OPBL
 
 # note that there is no hardfault debugging startup file assembly handler for other platforms
 ifeq ($(DEBUG_HARDFAULTS),F3)
-CFLAGS              += -DDEBUG_HARDFAULTS
+CFLAGS               += -DDEBUG_HARDFAULTS
 STM32F30x_COMMON_SRC = startup_stm32f3_debug_hardfault_handler.S
 else
 STM32F30x_COMMON_SRC = startup_stm32f30x_md_gcc.S
@@ -104,70 +104,70 @@ FC_VER_PATCH := $(shell grep " FC_VERSION_PATCH" src/main/version.h | awk '{prin
 FC_VER := $(FC_VER_MAJOR).$(FC_VER_MINOR).$(FC_VER_PATCH)
 
 # Working directories
-ROOT		 := $(patsubst %/,%,$(dir $(lastword $(MAKEFILE_LIST))))
-SRC_DIR		  = $(ROOT)/src/main
-OBJECT_DIR	  = $(ROOT)/obj/main
-BIN_DIR		  = $(ROOT)/obj
-CMSIS_DIR	  = $(ROOT)/lib/main/CMSIS
-INCLUDE_DIRS  = $(SRC_DIR) \
-				$(ROOT)/src/main/target
-LINKER_DIR	  = $(ROOT)/src/main/target
+ROOT            := $(patsubst %/,%,$(dir $(lastword $(MAKEFILE_LIST))))
+SRC_DIR         = $(ROOT)/src/main
+OBJECT_DIR      = $(ROOT)/obj/main
+BIN_DIR         = $(ROOT)/obj
+CMSIS_DIR       = $(ROOT)/lib/main/CMSIS
+INCLUDE_DIRS    = $(SRC_DIR) \
+                  $(ROOT)/src/main/target
+LINKER_DIR      = $(ROOT)/src/main/target
 
 # Search path for sources
-VPATH		 := $(SRC_DIR):$(SRC_DIR)/startup
-USBFS_DIR	  = $(ROOT)/lib/main/STM32_USB-FS-Device_Driver
-USBPERIPH_SRC = $(notdir $(wildcard $(USBFS_DIR)/src/*.c))
-FATFS_DIR	  = $(ROOT)/lib/main/FatFS
-FATFS_SRC     = $(notdir $(wildcard $(FATFS_DIR)/*.c))
+VPATH           := $(SRC_DIR):$(SRC_DIR)/startup
+USBFS_DIR       = $(ROOT)/lib/main/STM32_USB-FS-Device_Driver
+USBPERIPH_SRC   = $(notdir $(wildcard $(USBFS_DIR)/src/*.c))
+FATFS_DIR       = $(ROOT)/lib/main/FatFS
+FATFS_SRC       = $(notdir $(wildcard $(FATFS_DIR)/*.c))
 
-CSOURCES     := $(shell find $(SRC_DIR) -name '*.c')
+CSOURCES        := $(shell find $(SRC_DIR) -name '*.c')
 
 ifeq ($(TARGET),$(filter $(TARGET),$(F3_TARGETS)))
 
-STDPERIPH_DIR	 = $(ROOT)/lib/main/STM32F30x_StdPeriph_Driver
-STDPERIPH_SRC    = $(notdir $(wildcard $(STDPERIPH_DIR)/src/*.c))
-EXCLUDES	     = stm32f30x_crc.c \
-		           stm32f30x_can.c
+STDPERIPH_DIR   = $(ROOT)/lib/main/STM32F30x_StdPeriph_Driver
+STDPERIPH_SRC   = $(notdir $(wildcard $(STDPERIPH_DIR)/src/*.c))
+EXCLUDES        = stm32f30x_crc.c \
+                  stm32f30x_can.c
 
-STDPERIPH_SRC       := $(filter-out ${EXCLUDES}, $(STDPERIPH_SRC))
+STDPERIPH_SRC   := $(filter-out ${EXCLUDES}, $(STDPERIPH_SRC))
 DEVICE_STDPERIPH_SRC = $(STDPERIPH_SRC)
 
-VPATH		:= $(VPATH):$(CMSIS_DIR)/CM1/CoreSupport:$(CMSIS_DIR)/CM1/DeviceSupport/ST/STM32F30x
-CMSIS_SRC	 = $(notdir $(wildcard $(CMSIS_DIR)/CM1/CoreSupport/*.c \
-			   $(CMSIS_DIR)/CM1/DeviceSupport/ST/STM32F30x/*.c))
+VPATH           := $(VPATH):$(CMSIS_DIR)/CM1/CoreSupport:$(CMSIS_DIR)/CM1/DeviceSupport/ST/STM32F30x
+CMSIS_SRC       = $(notdir $(wildcard $(CMSIS_DIR)/CM1/CoreSupport/*.c \
+                  $(CMSIS_DIR)/CM1/DeviceSupport/ST/STM32F30x/*.c))
 
 INCLUDE_DIRS    := $(INCLUDE_DIRS) \
-				   $(STDPERIPH_DIR)/inc \
-				   $(CMSIS_DIR)/CM1/CoreSupport \
-				   $(CMSIS_DIR)/CM1/DeviceSupport/ST/STM32F30x
+                   $(STDPERIPH_DIR)/inc \
+                   $(CMSIS_DIR)/CM1/CoreSupport \
+                   $(CMSIS_DIR)/CM1/DeviceSupport/ST/STM32F30x
 
 ifneq ($(TARGET),$(filter $(TARGET), $(SERIAL_USB_TARGETS)))
-INCLUDE_DIRS := $(INCLUDE_DIRS) \
-		        $(USBFS_DIR)/inc \
-		        $(ROOT)/src/main/vcp
+INCLUDE_DIRS    := $(INCLUDE_DIRS) \
+                   $(USBFS_DIR)/inc \
+                   $(ROOT)/src/main/vcp
 
-VPATH        := $(VPATH):$(USBFS_DIR)/src
+VPATH           := $(VPATH):$(USBFS_DIR)/src
 
 DEVICE_STDPERIPH_SRC := $(DEVICE_STDPERIPH_SRC)\
-		                $(USBPERIPH_SRC) 
+                        $(USBPERIPH_SRC)
 
 endif
 
 ifeq ($(TARGET),$(filter $(TARGET), $(SDCARD_TARGETS)))
-INCLUDE_DIRS := $(INCLUDE_DIRS) \
-		        $(FATFS_DIR) \
+INCLUDE_DIRS    := $(INCLUDE_DIRS) \
+                   $(FATFS_DIR) \
 
-VPATH        := $(VPATH):$(FATFS_DIR)
+VPATH           := $(VPATH):$(FATFS_DIR)
 endif
 
-LD_SCRIPT	 = $(LINKER_DIR)/stm32_flash_f303_$(FLASH_SIZE)k.ld
+LD_SCRIPT       = $(LINKER_DIR)/stm32_flash_f303_$(FLASH_SIZE)k.ld
 
-ARCH_FLAGS	 = -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -Wdouble-promotion
-DEVICE_FLAGS = -DSTM32F303xC -DSTM32F303
-TARGET_FLAGS = -D$(TARGET)
+ARCH_FLAGS      = -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -Wdouble-promotion
+DEVICE_FLAGS    = -DSTM32F303xC -DSTM32F303
+TARGET_FLAGS    = -D$(TARGET)
 ifeq ($(TARGET),CHEBUZZF3)
 # CHEBUZZ is a VARIANT of STM32F3DISCOVERY
-TARGET_FLAGS := $(TARGET_FLAGS) -DSTM32F3DISCOVERY 
+TARGET_FLAGS := $(TARGET_FLAGS) -DSTM32F3DISCOVERY
 endif
 
 ifeq ($(TARGET),$(filter $(TARGET),$(SPRACINGF3_TARGETS)))
@@ -181,94 +181,94 @@ endif
 else ifeq ($(TARGET),$(filter $(TARGET), $(F4_TARGETS)))
 
 #STDPERIPH
-STDPERIPH_DIR	  = $(ROOT)/lib/main/STM32F4xx_StdPeriph_Driver
-STDPERIPH_SRC     = $(notdir $(wildcard $(STDPERIPH_DIR)/src/*.c))
-EXCLUDES          = stm32f4xx_crc.c \
-					stm32f4xx_can.c \
-					stm32f4xx_fmc.c \
-					stm32f4xx_sai.c \
-					stm32f4xx_cec.c \
-					stm32f4xx_dsi.c \
-					stm32f4xx_flash_ramfunc.c \
-					stm32f4xx_fmpi2c.c \
-					stm32f4xx_lptim.c \
-					stm32f4xx_qspi.c \
-					stm32f4xx_spdifrx.c \
-					stm32f4xx_cryp.c \
-					stm32f4xx_cryp_aes.c \
-					stm32f4xx_hash_md5.c \
-					stm32f4xx_cryp_des.c \
-					stm32f4xx_rtc.c \
-					stm32f4xx_hash.c \
-					stm32f4xx_dbgmcu.c \
-					stm32f4xx_cryp_tdes.c \
-					stm32f4xx_hash_sha1.c
+STDPERIPH_DIR   = $(ROOT)/lib/main/STM32F4xx_StdPeriph_Driver
+STDPERIPH_SRC   = $(notdir $(wildcard $(STDPERIPH_DIR)/src/*.c))
+EXCLUDES        = stm32f4xx_crc.c \
+                  stm32f4xx_can.c \
+                  stm32f4xx_fmc.c \
+                  stm32f4xx_sai.c \
+                  stm32f4xx_cec.c \
+                  stm32f4xx_dsi.c \
+                  stm32f4xx_flash_ramfunc.c \
+                  stm32f4xx_fmpi2c.c \
+                  stm32f4xx_lptim.c \
+                  stm32f4xx_qspi.c \
+                  stm32f4xx_spdifrx.c \
+                  stm32f4xx_cryp.c \
+                  stm32f4xx_cryp_aes.c \
+                  stm32f4xx_hash_md5.c \
+                  stm32f4xx_cryp_des.c \
+                  stm32f4xx_rtc.c \
+                  stm32f4xx_hash.c \
+                  stm32f4xx_dbgmcu.c \
+                  stm32f4xx_cryp_tdes.c \
+                  stm32f4xx_hash_sha1.c
 
 
 ifeq ($(TARGET),$(filter $(TARGET), $(F411_TARGETS)))
-EXCLUDES      += stm32f4xx_fsmc.c
+EXCLUDES += stm32f4xx_fsmc.c
 endif
 
 STDPERIPH_SRC := $(filter-out ${EXCLUDES}, $(STDPERIPH_SRC))
 
 #USB
-USBCORE_DIR	= $(ROOT)/lib/main/STM32_USB_Device_Library/Core
+USBCORE_DIR = $(ROOT)/lib/main/STM32_USB_Device_Library/Core
 USBCORE_SRC = $(notdir $(wildcard $(USBCORE_DIR)/src/*.c))
-USBOTG_DIR	= $(ROOT)/lib/main/STM32_USB_OTG_Driver
+USBOTG_DIR  = $(ROOT)/lib/main/STM32_USB_OTG_Driver
 USBOTG_SRC  = $(notdir $(wildcard $(USBOTG_DIR)/src/*.c))
-EXCLUDES	= usb_bsp_template.c \
-			  usb_conf_template.c \
-			  usb_hcd_int.c \
-			  usb_hcd.c \
- 			  usb_otg.c
+EXCLUDES    = usb_bsp_template.c \
+              usb_conf_template.c \
+              usb_hcd_int.c \
+              usb_hcd.c \
+              usb_otg.c
 
-USBOTG_SRC := $(filter-out ${EXCLUDES}, $(USBOTG_SRC))
-USBCDC_DIR	= $(ROOT)/lib/main/STM32_USB_Device_Library/Class/cdc
+USBOTG_SRC  := $(filter-out ${EXCLUDES}, $(USBOTG_SRC))
+USBCDC_DIR  = $(ROOT)/lib/main/STM32_USB_Device_Library/Class/cdc
 USBCDC_SRC  = $(notdir $(wildcard $(USBCDC_DIR)/src/*.c))
-EXCLUDES	= usbd_cdc_if_template.c
-USBCDC_SRC := $(filter-out ${EXCLUDES}, $(USBCDC_SRC))
-VPATH      := $(VPATH):$(USBOTG_DIR)/src:$(USBCORE_DIR)/src:$(USBCDC_DIR)/src
+EXCLUDES    = usbd_cdc_if_template.c
+USBCDC_SRC  := $(filter-out ${EXCLUDES}, $(USBCDC_SRC))
+VPATH       := $(VPATH):$(USBOTG_DIR)/src:$(USBCORE_DIR)/src:$(USBCDC_DIR)/src
 
 DEVICE_STDPERIPH_SRC := $(STDPERIPH_SRC) \
-					    $(USBOTG_SRC) \
-					    $(USBCORE_SRC) \
-					    $(USBCDC_SRC)
+                        $(USBOTG_SRC) \
+                        $(USBCORE_SRC) \
+                        $(USBCDC_SRC)
 
 #CMSIS
-VPATH		:= $(VPATH):$(CMSIS_DIR)/CM4/CoreSupport:$(CMSIS_DIR)/CM4/DeviceSupport/ST/STM32F4xx
-CMSIS_SRC	 = $(notdir $(wildcard $(CMSIS_DIR)/CM4/CoreSupport/*.c \
-			   $(CMSIS_DIR)/CM4/DeviceSupport/ST/STM32F4xx/*.c))
-INCLUDE_DIRS := $(INCLUDE_DIRS) \
-			    $(STDPERIPH_DIR)/inc \
-			    $(USBOTG_DIR)/inc \
-			    $(USBCORE_DIR)/inc \
-			    $(USBCDC_DIR)/inc \
-			    $(USBFS_DIR)/inc \
-			    $(CMSIS_DIR)/CM4/CoreSupport \
-			    $(CMSIS_DIR)/CM4/DeviceSupport/ST/STM32F4xx \
-			    $(ROOT)/src/main/vcpf4 
+VPATH           := $(VPATH):$(CMSIS_DIR)/CM4/CoreSupport:$(CMSIS_DIR)/CM4/DeviceSupport/ST/STM32F4xx
+CMSIS_SRC       = $(notdir $(wildcard $(CMSIS_DIR)/CM4/CoreSupport/*.c \
+                  $(CMSIS_DIR)/CM4/DeviceSupport/ST/STM32F4xx/*.c))
+INCLUDE_DIRS    := $(INCLUDE_DIRS) \
+                   $(STDPERIPH_DIR)/inc \
+                   $(USBOTG_DIR)/inc \
+                   $(USBCORE_DIR)/inc \
+                   $(USBCDC_DIR)/inc \
+                   $(USBFS_DIR)/inc \
+                   $(CMSIS_DIR)/CM4/CoreSupport \
+                   $(CMSIS_DIR)/CM4/DeviceSupport/ST/STM32F4xx \
+                   $(ROOT)/src/main/vcpf4
 
 ifeq ($(TARGET),$(filter $(TARGET),$(SDCARD_TARGETS)))
-INCLUDE_DIRS := $(INCLUDE_DIRS) \
-		        $(FATFS_DIR)
-VPATH        := $(VPATH):$(FATFS_DIR)
+INCLUDE_DIRS    := $(INCLUDE_DIRS) \
+                   $(FATFS_DIR)
+VPATH           := $(VPATH):$(FATFS_DIR)
 endif
 
 #Flags
-ARCH_FLAGS	   = -mthumb -mcpu=cortex-m4 -march=armv7e-m -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -Wdouble-promotion
+ARCH_FLAGS      = -mthumb -mcpu=cortex-m4 -march=armv7e-m -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -Wdouble-promotion
 
 ifeq ($(TARGET),$(filter $(TARGET),$(F411_TARGETS)))
-DEVICE_FLAGS   = -DSTM32F411xE
-DEVICE_FLAGS  += -DHSE_VALUE=8000000
-LD_SCRIPT	   = $(LINKER_DIR)/stm32_flash_f411.ld
+DEVICE_FLAGS    = -DSTM32F411xE
+DEVICE_FLAGS    += -DHSE_VALUE=8000000
+LD_SCRIPT       = $(LINKER_DIR)/stm32_flash_f411.ld
 else ifeq ($(TARGET),$(filter $(TARGET),$(F405_TARGETS_16)))
-DEVICE_FLAGS   = -DSTM32F40_41xxx
-DEVICE_FLAGS  += -DHSE_VALUE=16000000
-LD_SCRIPT	   = $(LINKER_DIR)/stm32_flash_f405.ld
+DEVICE_FLAGS    = -DSTM32F40_41xxx
+DEVICE_FLAGS    += -DHSE_VALUE=16000000
+LD_SCRIPT       = $(LINKER_DIR)/stm32_flash_f405.ld
 else ifeq ($(TARGET),$(filter $(TARGET),$(F405_TARGETS)))
-DEVICE_FLAGS   = -DSTM32F40_41xxx
-DEVICE_FLAGS  += -DHSE_VALUE=8000000
-LD_SCRIPT	   = $(LINKER_DIR)/stm32_flash_f405.ld
+DEVICE_FLAGS    = -DSTM32F40_41xxx
+DEVICE_FLAGS    += -DHSE_VALUE=8000000
+LD_SCRIPT       = $(LINKER_DIR)/stm32_flash_f405.ld
 else
 $(error Unknown MCU for F4 target)
 endif
@@ -280,70 +280,70 @@ TARGET_FLAGS = -D$(TARGET)
 ## Start F1 targets
 else ifeq ($(TARGET),$(filter $(TARGET),EUSTM32F103RC PORT103R))
 
-STDPERIPH_DIR	 = $(ROOT)/lib/main/STM32F10x_StdPeriph_Driver
-STDPERIPH_SRC    = $(notdir $(wildcard $(STDPERIPH_DIR)/src/*.c))
-EXCLUDES	     = stm32f10x_crc.c \
-		           stm32f10x_cec.c \
-		           stm32f10x_can.c
+STDPERIPH_DIR   = $(ROOT)/lib/main/STM32F10x_StdPeriph_Driver
+STDPERIPH_SRC   = $(notdir $(wildcard $(STDPERIPH_DIR)/src/*.c))
+EXCLUDES        = stm32f10x_crc.c \
+                  stm32f10x_cec.c \
+                  stm32f10x_can.c
 
 STDPERIPH_SRC   := $(filter-out ${EXCLUDES}, $(STDPERIPH_SRC))
 
 # Search path and source files for the CMSIS sources
-VPATH		    := $(VPATH):$(CMSIS_DIR)/CM3/CoreSupport:$(CMSIS_DIR)/CM3/DeviceSupport/ST/STM32F10x
-CMSIS_SRC	     = $(notdir $(wildcard $(CMSIS_DIR)/CM3/CoreSupport/*.c \
-			       $(CMSIS_DIR)/CM3/DeviceSupport/ST/STM32F10x/*.c))
+VPATH           := $(VPATH):$(CMSIS_DIR)/CM3/CoreSupport:$(CMSIS_DIR)/CM3/DeviceSupport/ST/STM32F10x
+CMSIS_SRC       = $(notdir $(wildcard $(CMSIS_DIR)/CM3/CoreSupport/*.c \
+                  $(CMSIS_DIR)/CM3/DeviceSupport/ST/STM32F10x/*.c))
 
-INCLUDE_DIRS := $(INCLUDE_DIRS) \
-			    $(STDPERIPH_DIR)/inc \
-			    $(CMSIS_DIR)/CM3/CoreSupport \
-			    $(CMSIS_DIR)/CM3/DeviceSupport/ST/STM32F10x \
+INCLUDE_DIRS    := $(INCLUDE_DIRS) \
+                   $(STDPERIPH_DIR)/inc \
+                   $(CMSIS_DIR)/CM3/CoreSupport \
+                   $(CMSIS_DIR)/CM3/DeviceSupport/ST/STM32F10x \
 
-LD_SCRIPT	 = $(LINKER_DIR)/stm32_flash_f103_$(FLASH_SIZE)k.ld
+LD_SCRIPT       = $(LINKER_DIR)/stm32_flash_f103_$(FLASH_SIZE)k.ld
 
-ARCH_FLAGS	 = -mthumb -mcpu=cortex-m3
-TARGET_FLAGS = -D$(TARGET) -pedantic
-DEVICE_FLAGS = -DSTM32F10X_HD -DSTM32F10X
+ARCH_FLAGS      = -mthumb -mcpu=cortex-m3
+TARGET_FLAGS    = -D$(TARGET) -pedantic
+DEVICE_FLAGS    = -DSTM32F10X_HD -DSTM32F10X
 
 DEVICE_STDPERIPH_SRC = $(STDPERIPH_SRC)
 
 else
 
-STDPERIPH_DIR	 = $(ROOT)/lib/main/STM32F10x_StdPeriph_Driver
-STDPERIPH_SRC    = $(notdir $(wildcard $(STDPERIPH_DIR)/src/*.c))
-EXCLUDES	     = stm32f10x_crc.c \
-		           stm32f10x_cec.c \
-		           stm32f10x_can.c
+STDPERIPH_DIR   = $(ROOT)/lib/main/STM32F10x_StdPeriph_Driver
+STDPERIPH_SRC   = $(notdir $(wildcard $(STDPERIPH_DIR)/src/*.c))
+EXCLUDES        = stm32f10x_crc.c \
+                  stm32f10x_cec.c \
+                  stm32f10x_can.c
 
 STDPERIPH_SRC   := $(filter-out ${EXCLUDES}, $(STDPERIPH_SRC))
 
 # Search path and source files for the CMSIS sources
-VPATH		:= $(VPATH):$(CMSIS_DIR)/CM3/CoreSupport:$(CMSIS_DIR)/CM3/DeviceSupport/ST/STM32F10x
-CMSIS_SRC	 = $(notdir $(wildcard $(CMSIS_DIR)/CM3/CoreSupport/*.c \
-			   $(CMSIS_DIR)/CM3/DeviceSupport/ST/STM32F10x/*.c))
+VPATH           := $(VPATH):$(CMSIS_DIR)/CM3/CoreSupport:$(CMSIS_DIR)/CM3/DeviceSupport/ST/STM32F10x
+CMSIS_SRC       = $(notdir $(wildcard $(CMSIS_DIR)/CM3/CoreSupport/*.c \
+                  $(CMSIS_DIR)/CM3/DeviceSupport/ST/STM32F10x/*.c))
 
-INCLUDE_DIRS := $(INCLUDE_DIRS) \
-			    $(STDPERIPH_DIR)/inc \
-			    $(CMSIS_DIR)/CM3/CoreSupport \
-			    $(CMSIS_DIR)/CM3/DeviceSupport/ST/STM32F10x \
+INCLUDE_DIRS    := $(INCLUDE_DIRS) \
+                   $(STDPERIPH_DIR)/inc \
+                   $(CMSIS_DIR)/CM3/CoreSupport \
+                   $(CMSIS_DIR)/CM3/DeviceSupport/ST/STM32F10x \
 
 DEVICE_STDPERIPH_SRC = $(STDPERIPH_SRC)
 
 ifeq ($(TARGET),$(filter $(TARGET), $(VCP_VALID_TARGETS)))
-INCLUDE_DIRS := $(INCLUDE_DIRS) \
-		        $(USBFS_DIR)/inc \
-		        $(ROOT)/src/main/vcp
+INCLUDE_DIRS    := $(INCLUDE_DIRS) \
+                   $(USBFS_DIR)/inc \
+                   $(ROOT)/src/main/vcp
 
-VPATH := $(VPATH):$(USBFS_DIR)/src
+VPATH           := $(VPATH):$(USBFS_DIR)/src
 
 DEVICE_STDPERIPH_SRC := $(DEVICE_STDPERIPH_SRC) \
-		                $(USBPERIPH_SRC) 
+                        $(USBPERIPH_SRC)
 
 endif
 
-LD_SCRIPT	 = $(LINKER_DIR)/stm32_flash_f103_$(FLASH_SIZE)k.ld
-ARCH_FLAGS	 = -mthumb -mcpu=cortex-m3
-TARGET_FLAGS = -D$(TARGET) -pedantic
-DEVICE_FLAGS = -DSTM32F10X_MD -DSTM32F10X
+LD_SCRIPT       = $(LINKER_DIR)/stm32_flash_f103_$(FLASH_SIZE)k.ld
+ARCH_FLAGS      = -mthumb -mcpu=cortex-m3
+TARGET_FLAGS    = -D$(TARGET) -pedantic
+DEVICE_FLAGS    = -DSTM32F10X_MD -DSTM32F10X
 
 endif
 ##
@@ -364,7 +364,7 @@ TARGET_DIR = $(ROOT)/src/main/target/NAZE
 endif
 
 ifeq ($(TARGET),$(filter $(TARGET), $(CC3D_TARGETS)))
-TARGET_FLAGS := $(TARGET_FLAGS) -DCC3D 
+TARGET_FLAGS := $(TARGET_FLAGS) -DCC3D
 ifeq ($(TARGET),CC3D_OPBL)
 TARGET_FLAGS := $(TARGET_FLAGS) -DCC3D_OPBL
 endif
@@ -377,8 +377,8 @@ endif
 
 ifeq ($(OPBL),yes)
 ifneq ($(filter $(TARGET),$(OPBL_VALID_TARGETS)),)
-TARGET_FLAGS  := -DOPBL $(TARGET_FLAGS)
-LD_SCRIPT	   = $(LINKER_DIR)/stm32_flash_f103_$(FLASH_SIZE)k_opbl.ld
+TARGET_FLAGS := -DOPBL $(TARGET_FLAGS)
+LD_SCRIPT = $(LINKER_DIR)/stm32_flash_f103_$(FLASH_SIZE)k_opbl.ld
 .DEFAULT_GOAL := binary
 else
 $(error OPBL specified with a unsupported target)
@@ -386,651 +386,651 @@ endif
 endif
 
 INCLUDE_DIRS := $(INCLUDE_DIRS) \
-		        $(TARGET_DIR)
+                $(TARGET_DIR)
 
-VPATH		 := $(VPATH):$(TARGET_DIR)
+VPATH       := $(VPATH):$(TARGET_DIR)
 
 COMMON_SRC = \
-	       build_config.c \
-		   debug.c \
-		   version.c \
-		   $(TARGET_SRC) \
-		   config/config.c \
-		   config/runtime_config.c \
-		   common/maths.c \
-		   common/printf.c \
-		   common/typeconversion.c \
-		   common/encoding.c \
-		   common/filter.c \
-		   scheduler.c \
-		   scheduler_tasks.c \
-		   main.c \
-		   mw.c \
-		   flight/altitudehold.c \
-		   flight/failsafe.c \
-		   flight/pid.c \
-		   flight/imu.c \
-		   flight/mixer.c \
-		   drivers/bus_i2c_soft.c \
-		   drivers/serial.c \
-		   drivers/sound_beeper.c \
-		   drivers/system.c \
-		   drivers/gyro_sync.c \
-		   drivers/buf_writer.c \
-		   drivers/exti.c \
-		   drivers/io.c \
-		   drivers/rcc.c \
-		   drivers/bus_spi.c \
-		   drivers/adc.c \
-		   drivers/pwm_mapping.c \
-		   drivers/pwm_output.c \
-		   drivers/pwm_rx.c \
-		   drivers/light_led.c \
-		   drivers/serial_uart.c \
-		   drivers/timer.c \
-		   io/beeper.c \
-		   io/rc_controls.c \
-		   io/rc_curves.c \
-		   io/serial.c \
-		   io/serial_4way.c \
-		   io/serial_4way_avrootloader.c \
-		   io/serial_4way_stk500v2.c \
-		   io/serial_cli.c \
-		   io/serial_msp.c \
-		   io/statusindicator.c \
-		   rx/rx.c \
-		   rx/pwm.c \
-		   rx/msp.c \
-		   rx/sbus.c \
-		   rx/sumd.c \
-		   rx/sumh.c \
-		   rx/spektrum.c \
-		   rx/xbus.c \
-		   rx/ibus.c \
-           rx/jetiexbus.c \
-		   sensors/acceleration.c \
-		   sensors/battery.c \
-		   sensors/boardalignment.c \
-		   sensors/compass.c \
-		   sensors/gyro.c \
-		   sensors/initialisation.c \
-		   $(CMSIS_SRC) \
-		   $(DEVICE_STDPERIPH_SRC)
+            build_config.c \
+            debug.c \
+            version.c \
+            $(TARGET_SRC) \
+            config/config.c \
+            config/runtime_config.c \
+            common/maths.c \
+            common/printf.c \
+            common/typeconversion.c \
+            common/encoding.c \
+            common/filter.c \
+            scheduler.c \
+            scheduler_tasks.c \
+            main.c \
+            mw.c \
+            flight/altitudehold.c \
+            flight/failsafe.c \
+            flight/pid.c \
+            flight/imu.c \
+            flight/mixer.c \
+            drivers/bus_i2c_soft.c \
+            drivers/serial.c \
+            drivers/sound_beeper.c \
+            drivers/system.c \
+            drivers/gyro_sync.c \
+            drivers/buf_writer.c \
+            drivers/exti.c \
+            drivers/io.c \
+            drivers/rcc.c \
+            drivers/bus_spi.c \
+            drivers/adc.c \
+            drivers/pwm_mapping.c \
+            drivers/pwm_output.c \
+            drivers/pwm_rx.c \
+            drivers/light_led.c \
+            drivers/serial_uart.c \
+            drivers/timer.c \
+            io/beeper.c \
+            io/rc_controls.c \
+            io/rc_curves.c \
+            io/serial.c \
+            io/serial_4way.c \
+            io/serial_4way_avrootloader.c \
+            io/serial_4way_stk500v2.c \
+            io/serial_cli.c \
+            io/serial_msp.c \
+            io/statusindicator.c \
+            rx/rx.c \
+            rx/pwm.c \
+            rx/msp.c \
+            rx/sbus.c \
+            rx/sumd.c \
+            rx/sumh.c \
+            rx/spektrum.c \
+            rx/xbus.c \
+            rx/ibus.c \
+            rx/jetiexbus.c \
+            sensors/acceleration.c \
+            sensors/battery.c \
+            sensors/boardalignment.c \
+            sensors/compass.c \
+            sensors/gyro.c \
+            sensors/initialisation.c \
+            $(CMSIS_SRC) \
+            $(DEVICE_STDPERIPH_SRC)
 
 HIGHEND_SRC = \
-		   flight/gtune.c \
-		   flight/navigation.c \
-		   flight/gps_conversion.c \
-		   common/colorconversion.c \
-		   io/gps.c \
-		   io/ledstrip.c \
-		   io/display.c \
-		   telemetry/telemetry.c \
-		   telemetry/frsky.c \
-		   telemetry/hott.c \
-		   telemetry/smartport.c \
-		   telemetry/ltm.c \
-		   sensors/sonar.c \
-		   sensors/barometer.c \
-		   blackbox/blackbox.c \
-		   blackbox/blackbox_io.c
+            flight/gtune.c \
+            flight/navigation.c \
+            flight/gps_conversion.c \
+            common/colorconversion.c \
+            io/gps.c \
+            io/ledstrip.c \
+            io/display.c \
+            telemetry/telemetry.c \
+            telemetry/frsky.c \
+            telemetry/hott.c \
+            telemetry/smartport.c \
+            telemetry/ltm.c \
+            sensors/sonar.c \
+            sensors/barometer.c \
+            blackbox/blackbox.c \
+            blackbox/blackbox_io.c
 
 VCP_SRC = \
-		   vcp/hw_config.c \
-		   vcp/stm32_it.c \
-		   vcp/usb_desc.c \
-		   vcp/usb_endp.c \
-		   vcp/usb_istr.c \
-		   vcp/usb_prop.c \
-		   vcp/usb_pwr.c \
-		   drivers/serial_usb_vcp.c \
-		   drivers/usb_io.c
+            vcp/hw_config.c \
+            vcp/stm32_it.c \
+            vcp/usb_desc.c \
+            vcp/usb_endp.c \
+            vcp/usb_istr.c \
+            vcp/usb_prop.c \
+            vcp/usb_pwr.c \
+            drivers/serial_usb_vcp.c \
+            drivers/usb_io.c
 
 VCPF4_SRC = \
-		   vcpf4/stm32f4xx_it.c \
-		   vcpf4/usb_bsp.c \
-		   vcpf4/usbd_desc.c \
-		   vcpf4/usbd_usr.c \
-		   vcpf4/usbd_cdc_vcp.c \
-		   drivers/serial_usb_vcp.c
+            vcpf4/stm32f4xx_it.c \
+            vcpf4/usb_bsp.c \
+            vcpf4/usbd_desc.c \
+            vcpf4/usbd_usr.c \
+            vcpf4/usbd_cdc_vcp.c \
+            drivers/serial_usb_vcp.c
 
 STM32F10x_COMMON_SRC = \
-		   startup_stm32f10x_md_gcc.S \
-		   drivers/serial_softserial.c \
-		   drivers/serial_uart_stm32f10x.c \
-		   drivers/system_stm32f10x.c \
-		   drivers/timer_stm32f10x.c \
-		   drivers/gpio_stm32f10x.c \
-		   drivers/adc_stm32f10x.c \
-		   drivers/bus_i2c_stm32f10x.c \
-		   drivers/dma.c \
-		   drivers/inverter.c 
+            startup_stm32f10x_md_gcc.S \
+            drivers/serial_softserial.c \
+            drivers/serial_uart_stm32f10x.c \
+            drivers/system_stm32f10x.c \
+            drivers/timer_stm32f10x.c \
+            drivers/gpio_stm32f10x.c \
+            drivers/adc_stm32f10x.c \
+            drivers/bus_i2c_stm32f10x.c \
+            drivers/dma.c \
+            drivers/inverter.c
 
 STM32F30x_COMMON_SRC = \
-		   startup_stm32f30x_md_gcc.S \
-		   target/system_stm32f30x.c \
-		   drivers/adc_stm32f30x.c \
-		   drivers/bus_i2c_stm32f30x.c \
-		   drivers/display_ug2864hsweg01.c \
-		   drivers/gpio_stm32f30x.c \
-		   drivers/serial_uart_stm32f30x.c \
-		   drivers/system_stm32f30x.c \
-		   drivers/dma.c \
-		   drivers/timer_stm32f30x.c 
+            startup_stm32f30x_md_gcc.S \
+            target/system_stm32f30x.c \
+            drivers/adc_stm32f30x.c \
+            drivers/bus_i2c_stm32f30x.c \
+            drivers/display_ug2864hsweg01.c \
+            drivers/gpio_stm32f30x.c \
+            drivers/serial_uart_stm32f30x.c \
+            drivers/system_stm32f30x.c \
+            drivers/dma.c \
+            drivers/timer_stm32f30x.c
 
 STM32F4xx_COMMON_SRC = \
-		   startup_stm32f40xx.s \
-		   target/system_stm32f4xx.c \
-		   drivers/accgyro_mpu.c \
-		   drivers/adc_stm32f4xx.c \
-		   drivers/adc_stm32f4xx.c \
-		   drivers/bus_i2c_stm32f10x.c \
-		   drivers/gpio_stm32f4xx.c \
-		   drivers/inverter.c \
-		   drivers/serial_softserial.c \
-		   drivers/serial_uart_stm32f4xx.c \
-		   drivers/system_stm32f4xx.c \
-		   drivers/timer_stm32f4xx.c \
-		   drivers/dma_stm32f4xx.c \
-		   drivers/flash_m25p16.c \
-		   io/flashfs.c 
+            startup_stm32f40xx.s \
+            target/system_stm32f4xx.c \
+            drivers/accgyro_mpu.c \
+            drivers/adc_stm32f4xx.c \
+            drivers/adc_stm32f4xx.c \
+            drivers/bus_i2c_stm32f10x.c \
+            drivers/gpio_stm32f4xx.c \
+            drivers/inverter.c \
+            drivers/serial_softserial.c \
+            drivers/serial_uart_stm32f4xx.c \
+            drivers/system_stm32f4xx.c \
+            drivers/timer_stm32f4xx.c \
+            drivers/dma_stm32f4xx.c \
+            drivers/flash_m25p16.c \
+            io/flashfs.c
 
 NAZE_SRC = \
-		   $(STM32F10x_COMMON_SRC) \
-		   drivers/accgyro_adxl345.c \
-		   drivers/accgyro_bma280.c \
-		   drivers/accgyro_l3g4200d.c \
-		   drivers/accgyro_mma845x.c \
-		   drivers/accgyro_mpu.c \
-		   drivers/accgyro_mpu3050.c \
-		   drivers/accgyro_mpu6050.c \
-		   drivers/accgyro_mpu6500.c \
-		   drivers/accgyro_spi_mpu6500.c \
-		   drivers/barometer_bmp085.c \
-		   drivers/barometer_bmp280.c \
-		   drivers/barometer_ms5611.c \
-		   drivers/barometer_bmp280.c \
-		   drivers/compass_hmc5883l.c \
-		   drivers/display_ug2864hsweg01.c \
-		   drivers/flash_m25p16.c \
-		   drivers/light_ws2811strip.c \
-		   drivers/light_ws2811strip_stm32f10x.c \
-		   drivers/sonar_hcsr04.c \
-		   io/flashfs.c \
-		   hardware_revision.c \
-		   $(HIGHEND_SRC) \
-		   $(COMMON_SRC)
+            $(STM32F10x_COMMON_SRC) \
+            drivers/accgyro_adxl345.c \
+            drivers/accgyro_bma280.c \
+            drivers/accgyro_l3g4200d.c \
+            drivers/accgyro_mma845x.c \
+            drivers/accgyro_mpu.c \
+            drivers/accgyro_mpu3050.c \
+            drivers/accgyro_mpu6050.c \
+            drivers/accgyro_mpu6500.c \
+            drivers/accgyro_spi_mpu6500.c \
+            drivers/barometer_bmp085.c \
+            drivers/barometer_bmp280.c \
+            drivers/barometer_ms5611.c \
+            drivers/barometer_bmp280.c \
+            drivers/compass_hmc5883l.c \
+            drivers/display_ug2864hsweg01.c \
+            drivers/flash_m25p16.c \
+            drivers/light_ws2811strip.c \
+            drivers/light_ws2811strip_stm32f10x.c \
+            drivers/sonar_hcsr04.c \
+            io/flashfs.c \
+            hardware_revision.c \
+            $(HIGHEND_SRC) \
+            $(COMMON_SRC)
 
 ALIENFLIGHTF1_SRC = $(NAZE_SRC)
 
 AFROMINI_SRC = $(NAZE_SRC)
 
 EUSTM32F103RC_SRC = \
-		   $(STM32F10x_COMMON_SRC) \
-		   drivers/accgyro_adxl345.c \
-		   drivers/accgyro_bma280.c \
-		   drivers/accgyro_l3g4200d.c \
-		   drivers/accgyro_mma845x.c \
-		   drivers/accgyro_mpu.c \
-		   drivers/accgyro_mpu3050.c \
-		   drivers/accgyro_mpu6050.c \
-		   drivers/accgyro_spi_mpu6000.c \
-		   drivers/accgyro_spi_mpu6500.c \
-		   drivers/barometer_bmp085.c \
-		   drivers/barometer_bmp280.c \
-		   drivers/barometer_ms5611.c \
-		   drivers/compass_ak8975.c \
-		   drivers/compass_hmc5883l.c \
-		   drivers/display_ug2864hsweg01.c \
-		   drivers/flash_m25p16.c \
-		   drivers/light_ws2811strip.c \
-		   drivers/light_ws2811strip_stm32f10x.c \
-		   drivers/sonar_hcsr04.c \
-		   io/flashfs.c \
-		   $(HIGHEND_SRC) \
-		   $(COMMON_SRC)
+            $(STM32F10x_COMMON_SRC) \
+            drivers/accgyro_adxl345.c \
+            drivers/accgyro_bma280.c \
+            drivers/accgyro_l3g4200d.c \
+            drivers/accgyro_mma845x.c \
+            drivers/accgyro_mpu.c \
+            drivers/accgyro_mpu3050.c \
+            drivers/accgyro_mpu6050.c \
+            drivers/accgyro_spi_mpu6000.c \
+            drivers/accgyro_spi_mpu6500.c \
+            drivers/barometer_bmp085.c \
+            drivers/barometer_bmp280.c \
+            drivers/barometer_ms5611.c \
+            drivers/compass_ak8975.c \
+            drivers/compass_hmc5883l.c \
+            drivers/display_ug2864hsweg01.c \
+            drivers/flash_m25p16.c \
+            drivers/light_ws2811strip.c \
+            drivers/light_ws2811strip_stm32f10x.c \
+            drivers/sonar_hcsr04.c \
+            io/flashfs.c \
+            $(HIGHEND_SRC) \
+            $(COMMON_SRC)
 
 PORT103R_SRC = $(EUSTM32F103RC_SRC)
 
 OLIMEXINO_SRC = \
-		   $(STM32F10x_COMMON_SRC) \
-		   drivers/accgyro_mpu.c \
-		   drivers/accgyro_mpu6050.c \
-		   drivers/barometer_bmp085.c \
-		   drivers/barometer_bmp280.c \
-		   drivers/compass_hmc5883l.c \
-		   drivers/light_ws2811strip.c \
-		   drivers/light_ws2811strip_stm32f10x.c \
-		   drivers/sonar_hcsr04.c \
-		   $(HIGHEND_SRC) \
-		   $(COMMON_SRC)
+            $(STM32F10x_COMMON_SRC) \
+            drivers/accgyro_mpu.c \
+            drivers/accgyro_mpu6050.c \
+            drivers/barometer_bmp085.c \
+            drivers/barometer_bmp280.c \
+            drivers/compass_hmc5883l.c \
+            drivers/light_ws2811strip.c \
+            drivers/light_ws2811strip_stm32f10x.c \
+            drivers/sonar_hcsr04.c \
+            $(HIGHEND_SRC) \
+            $(COMMON_SRC)
 
 CJMCU_SRC = \
-		   $(STM32F10x_COMMON_SRC) \
-		   drivers/accgyro_mpu.c \
-		   drivers/accgyro_mpu6050.c \
-		   drivers/compass_hmc5883l.c \
-		   hardware_revision.c \
-		   flight/gtune.c \
-		   blackbox/blackbox.c \
-		   blackbox/blackbox_io.c \
-		   $(COMMON_SRC)
+            $(STM32F10x_COMMON_SRC) \
+            drivers/accgyro_mpu.c \
+            drivers/accgyro_mpu6050.c \
+            drivers/compass_hmc5883l.c \
+            hardware_revision.c \
+            flight/gtune.c \
+            blackbox/blackbox.c \
+            blackbox/blackbox_io.c \
+            $(COMMON_SRC)
 
 CC3D_SRC = \
-		   $(STM32F10x_COMMON_SRC) \
-		   drivers/accgyro_mpu.c \
-		   drivers/accgyro_spi_mpu6000.c \
-		   drivers/barometer_bmp085.c \
-		   drivers/barometer_bmp280.c \
-		   drivers/barometer_ms5611.c \
-		   drivers/compass_hmc5883l.c \
-		   drivers/display_ug2864hsweg01.c \
-		   drivers/flash_m25p16.c \
-		   drivers/light_ws2811strip.c \
-		   drivers/light_ws2811strip_stm32f10x.c \
-		   drivers/sonar_hcsr04.c \
-		   io/flashfs.c \
-		   $(HIGHEND_SRC) \
-		   $(COMMON_SRC) \
-		   $(VCP_SRC)
+            $(STM32F10x_COMMON_SRC) \
+            drivers/accgyro_mpu.c \
+            drivers/accgyro_spi_mpu6000.c \
+            drivers/barometer_bmp085.c \
+            drivers/barometer_bmp280.c \
+            drivers/barometer_ms5611.c \
+            drivers/compass_hmc5883l.c \
+            drivers/display_ug2864hsweg01.c \
+            drivers/flash_m25p16.c \
+            drivers/light_ws2811strip.c \
+            drivers/light_ws2811strip_stm32f10x.c \
+            drivers/sonar_hcsr04.c \
+            io/flashfs.c \
+            $(HIGHEND_SRC) \
+            $(COMMON_SRC) \
+            $(VCP_SRC)
 
 NAZE32PRO_SRC = \
-		   $(STM32F30x_COMMON_SRC) \
-		   $(HIGHEND_SRC) \
-		   $(COMMON_SRC) \
-		   $(VCP_SRC)
+            $(STM32F30x_COMMON_SRC) \
+            $(HIGHEND_SRC) \
+            $(COMMON_SRC) \
+            $(VCP_SRC)
 
 STM32F3DISCOVERY_COMMON_SRC = \
-		   $(STM32F30x_COMMON_SRC) \
-		   drivers/light_ws2811strip.c \
-		   drivers/light_ws2811strip_stm32f30x.c \
-		   drivers/accgyro_l3gd20.c \
-		   drivers/accgyro_lsm303dlhc.c \
-		   drivers/compass_hmc5883l.c \
-		   $(VCP_SRC)
+            $(STM32F30x_COMMON_SRC) \
+            drivers/light_ws2811strip.c \
+            drivers/light_ws2811strip_stm32f30x.c \
+            drivers/accgyro_l3gd20.c \
+            drivers/accgyro_lsm303dlhc.c \
+            drivers/compass_hmc5883l.c \
+            $(VCP_SRC)
 
 STM32F3DISCOVERY_SRC = \
-		   $(STM32F3DISCOVERY_COMMON_SRC) \
-		   drivers/accgyro_adxl345.c \
-		   drivers/accgyro_bma280.c \
-		   drivers/accgyro_mma845x.c \
-		   drivers/accgyro_mpu.c \
-		   drivers/accgyro_mpu3050.c \
-		   drivers/accgyro_mpu6050.c \
-		   drivers/accgyro_l3g4200d.c \
-		   drivers/barometer_ms5611.c \
-		   drivers/barometer_bmp280.c \
-		   drivers/compass_ak8975.c \
-		   drivers/sdcard.c \
-		   drivers/sdcard_standard.c \
-		   io/asyncfatfs/asyncfatfs.c \
-		   io/asyncfatfs/fat_standard.c \
-		   $(HIGHEND_SRC) \
-		   $(COMMON_SRC)
+            $(STM32F3DISCOVERY_COMMON_SRC) \
+            drivers/accgyro_adxl345.c \
+            drivers/accgyro_bma280.c \
+            drivers/accgyro_mma845x.c \
+            drivers/accgyro_mpu.c \
+            drivers/accgyro_mpu3050.c \
+            drivers/accgyro_mpu6050.c \
+            drivers/accgyro_l3g4200d.c \
+            drivers/barometer_ms5611.c \
+            drivers/barometer_bmp280.c \
+            drivers/compass_ak8975.c \
+            drivers/sdcard.c \
+            drivers/sdcard_standard.c \
+            io/asyncfatfs/asyncfatfs.c \
+            io/asyncfatfs/fat_standard.c \
+            $(HIGHEND_SRC) \
+            $(COMMON_SRC)
 
 CHEBUZZF3_SRC = \
-		   $(STM32F3DISCOVERY_SRC) \
-		   $(HIGHEND_SRC) \
-		   $(COMMON_SRC)
+            $(STM32F3DISCOVERY_SRC) \
+            $(HIGHEND_SRC) \
+            $(COMMON_SRC)
 
 COLIBRI_RACE_SRC = \
-		   $(STM32F30x_COMMON_SRC) \
-		   io/i2c_bst.c \
-		   drivers/bus_bst_stm32f30x.c \
-		   drivers/accgyro_mpu.c \
-		   drivers/accgyro_mpu6500.c \
-		   drivers/accgyro_spi_mpu6000.c \
-		   drivers/accgyro_spi_mpu6500.c \
-		   drivers/accgyro_mpu6500.c \
-		   drivers/barometer_ms5611.c \
-		   drivers/compass_ak8963.c \
-		   drivers/compass_ak8975.c \
-		   drivers/compass_hmc5883l.c \
-		   drivers/display_ug2864hsweg01.c \
-		   drivers/light_ws2811strip.c \
-		   drivers/light_ws2811strip_stm32f30x.c \
-		   drivers/serial_usb_vcp.c \
-		   $(HIGHEND_SRC) \
-		   $(COMMON_SRC) \
-		   $(VCP_SRC)
+            $(STM32F30x_COMMON_SRC) \
+            io/i2c_bst.c \
+            drivers/bus_bst_stm32f30x.c \
+            drivers/accgyro_mpu.c \
+            drivers/accgyro_mpu6500.c \
+            drivers/accgyro_spi_mpu6000.c \
+            drivers/accgyro_spi_mpu6500.c \
+            drivers/accgyro_mpu6500.c \
+            drivers/barometer_ms5611.c \
+            drivers/compass_ak8963.c \
+            drivers/compass_ak8975.c \
+            drivers/compass_hmc5883l.c \
+            drivers/display_ug2864hsweg01.c \
+            drivers/light_ws2811strip.c \
+            drivers/light_ws2811strip_stm32f30x.c \
+            drivers/serial_usb_vcp.c \
+            $(HIGHEND_SRC) \
+            $(COMMON_SRC) \
+            $(VCP_SRC)
 
 LUX_RACE_SRC = \
-		   $(STM32F30x_COMMON_SRC) \
-		   drivers/accgyro_mpu.c \
-		   drivers/accgyro_mpu6500.c \
-		   drivers/accgyro_spi_mpu6500.c \
-		   drivers/accgyro_mpu6500.c \
-		   drivers/light_ws2811strip.c \
-		   drivers/light_ws2811strip_stm32f30x.c \
-		   drivers/serial_usb_vcp.c \
-		   $(HIGHEND_SRC) \
-		   $(COMMON_SRC) \
-		   $(VCP_SRC)
+            $(STM32F30x_COMMON_SRC) \
+            drivers/accgyro_mpu.c \
+            drivers/accgyro_mpu6500.c \
+            drivers/accgyro_spi_mpu6500.c \
+            drivers/accgyro_mpu6500.c \
+            drivers/light_ws2811strip.c \
+            drivers/light_ws2811strip_stm32f30x.c \
+            drivers/serial_usb_vcp.c \
+            $(HIGHEND_SRC) \
+            $(COMMON_SRC) \
+            $(VCP_SRC)
 
 DOGE_SRC = \
-		   $(STM32F30x_COMMON_SRC) \
-		   drivers/accgyro_mpu.c \
-		   drivers/accgyro_mpu6500.c \
-		   drivers/accgyro_spi_mpu6500.c \
-		   drivers/barometer_bmp280.c \
-		   drivers/barometer_spi_bmp280.c \
-		   drivers/light_ws2811strip.c \
-		   drivers/light_ws2811strip_stm32f30x.c \
-		   drivers/serial_usb_vcp.c \
-		   $(HIGHEND_SRC) \
-		   $(COMMON_SRC) \
-		   $(VCP_SRC)
-		   
+            $(STM32F30x_COMMON_SRC) \
+            drivers/accgyro_mpu.c \
+            drivers/accgyro_mpu6500.c \
+            drivers/accgyro_spi_mpu6500.c \
+            drivers/barometer_bmp280.c \
+            drivers/barometer_spi_bmp280.c \
+            drivers/light_ws2811strip.c \
+            drivers/light_ws2811strip_stm32f30x.c \
+            drivers/serial_usb_vcp.c \
+            $(HIGHEND_SRC) \
+            $(COMMON_SRC) \
+            $(VCP_SRC)
+
 SPARKY_SRC = \
-		   $(STM32F30x_COMMON_SRC) \
-		   drivers/display_ug2864hsweg01.c \
-		   drivers/accgyro_mpu.c \
-		   drivers/accgyro_mpu6050.c \
-		   drivers/barometer_ms5611.c \
-		   drivers/barometer_bmp280.c \
-		   drivers/compass_ak8975.c \
-		   drivers/light_ws2811strip.c \
-		   drivers/light_ws2811strip_stm32f30x.c \
-		   drivers/serial_usb_vcp.c \
-		   $(HIGHEND_SRC) \
-		   $(COMMON_SRC) \
-		   $(VCP_SRC)
+            $(STM32F30x_COMMON_SRC) \
+            drivers/display_ug2864hsweg01.c \
+            drivers/accgyro_mpu.c \
+            drivers/accgyro_mpu6050.c \
+            drivers/barometer_ms5611.c \
+            drivers/barometer_bmp280.c \
+            drivers/compass_ak8975.c \
+            drivers/light_ws2811strip.c \
+            drivers/light_ws2811strip_stm32f30x.c \
+            drivers/serial_usb_vcp.c \
+            $(HIGHEND_SRC) \
+            $(COMMON_SRC) \
+            $(VCP_SRC)
 
 ALIENFLIGHTF3_SRC = \
-		   $(STM32F30x_COMMON_SRC) \
-		   drivers/accgyro_mpu.c \
-		   drivers/accgyro_mpu6050.c \
-		   drivers/accgyro_mpu.c \
-		   drivers/accgyro_mpu6500.c \
-		   drivers/accgyro_spi_mpu6500.c \
-		   drivers/compass_ak8963.c \
-		   hardware_revision.c \
-		   drivers/serial_usb_vcp.c \
-		   drivers/sonar_hcsr04.c \
-		   $(HIGHEND_SRC) \
-		   $(COMMON_SRC) \
-		   $(VCP_SRC)
+            $(STM32F30x_COMMON_SRC) \
+            drivers/accgyro_mpu.c \
+            drivers/accgyro_mpu6050.c \
+            drivers/accgyro_mpu.c \
+            drivers/accgyro_mpu6500.c \
+            drivers/accgyro_spi_mpu6500.c \
+            drivers/compass_ak8963.c \
+            hardware_revision.c \
+            drivers/serial_usb_vcp.c \
+            drivers/sonar_hcsr04.c \
+            $(HIGHEND_SRC) \
+            $(COMMON_SRC) \
+            $(VCP_SRC)
 
 RMDO_SRC = \
-		   $(STM32F30x_COMMON_SRC) \
-		   drivers/accgyro_mpu.c \
-		   drivers/accgyro_mpu6050.c \
-		   drivers/barometer_bmp280.c \
-		   drivers/display_ug2864hsweg01.c \
-		   drivers/flash_m25p16.c \
-		   drivers/light_ws2811strip.c \
-		   drivers/light_ws2811strip_stm32f30x.c \
-		   drivers/serial_softserial.c \
-		   drivers/sonar_hcsr04.c \
-		   io/flashfs.c \
-		   $(HIGHEND_SRC) \
-		   $(COMMON_SRC)
+            $(STM32F30x_COMMON_SRC) \
+            drivers/accgyro_mpu.c \
+            drivers/accgyro_mpu6050.c \
+            drivers/barometer_bmp280.c \
+            drivers/display_ug2864hsweg01.c \
+            drivers/flash_m25p16.c \
+            drivers/light_ws2811strip.c \
+            drivers/light_ws2811strip_stm32f30x.c \
+            drivers/serial_softserial.c \
+            drivers/sonar_hcsr04.c \
+            io/flashfs.c \
+            $(HIGHEND_SRC) \
+            $(COMMON_SRC)
 
 SPRACINGF3_SRC = \
-		   $(STM32F30x_COMMON_SRC) \
-		   drivers/accgyro_mpu.c \
-		   drivers/accgyro_mpu6050.c \
-		   drivers/barometer_ms5611.c \
-		   drivers/compass_ak8975.c \
-		   drivers/barometer_bmp085.c \
-		   drivers/barometer_bmp280.c \
-		   drivers/compass_hmc5883l.c \
-		   drivers/display_ug2864hsweg01.c \
-		   drivers/flash_m25p16.c \
-		   drivers/light_ws2811strip.c \
-		   drivers/light_ws2811strip_stm32f30x.c \
-		   drivers/serial_softserial.c \
-		   drivers/sonar_hcsr04.c \
-		   io/flashfs.c \
-		   $(HIGHEND_SRC) \
-		   $(COMMON_SRC)
-		   
-IRCFUSIONF3_SRC = \
-		   $(STM32F30x_COMMON_SRC) \
-		   drivers/accgyro_mpu.c \
-		   drivers/accgyro_mpu6050.c \
-		   drivers/barometer_bmp085.c \
-		   drivers/flash_m25p16.c \
-		   io/flashfs.c \
-		   $(HIGHEND_SRC) \
-		   $(COMMON_SRC)
+            $(STM32F30x_COMMON_SRC) \
+            drivers/accgyro_mpu.c \
+            drivers/accgyro_mpu6050.c \
+            drivers/barometer_ms5611.c \
+            drivers/compass_ak8975.c \
+            drivers/barometer_bmp085.c \
+            drivers/barometer_bmp280.c \
+            drivers/compass_hmc5883l.c \
+            drivers/display_ug2864hsweg01.c \
+            drivers/flash_m25p16.c \
+            drivers/light_ws2811strip.c \
+            drivers/light_ws2811strip_stm32f30x.c \
+            drivers/serial_softserial.c \
+            drivers/sonar_hcsr04.c \
+            io/flashfs.c \
+            $(HIGHEND_SRC) \
+            $(COMMON_SRC)
 
-SPRACINGF3EVO_SRC	 = \
-		   $(STM32F30x_COMMON_SRC) \
-		   drivers/accgyro_mpu.c \
-		   drivers/accgyro_mpu6500.c \
-		   drivers/accgyro_spi_mpu6500.c \
-		   drivers/barometer_bmp280.c \
-		   drivers/compass_ak8963.c \
-		   drivers/display_ug2864hsweg01.c \
-		   drivers/light_ws2811strip.c \
-		   drivers/light_ws2811strip_stm32f30x.c \
-		   drivers/serial_usb_vcp.c \
-		   drivers/sdcard.c \
-		   drivers/sdcard_standard.c \
-		   drivers/transponder_ir.c \
-		   drivers/transponder_ir_stm32f30x.c \
-		   io/asyncfatfs/asyncfatfs.c \
-		   io/asyncfatfs/fat_standard.c \
-		   io/transponder_ir.c \
-		   $(HIGHEND_SRC) \
-		   $(COMMON_SRC) \
-		   $(VCP_SRC)
+IRCFUSIONF3_SRC = \
+            $(STM32F30x_COMMON_SRC) \
+            drivers/accgyro_mpu.c \
+            drivers/accgyro_mpu6050.c \
+            drivers/barometer_bmp085.c \
+            drivers/flash_m25p16.c \
+            io/flashfs.c \
+            $(HIGHEND_SRC) \
+            $(COMMON_SRC)
+
+SPRACINGF3EVO_SRC = \
+            $(STM32F30x_COMMON_SRC) \
+            drivers/accgyro_mpu.c \
+            drivers/accgyro_mpu6500.c \
+            drivers/accgyro_spi_mpu6500.c \
+            drivers/barometer_bmp280.c \
+            drivers/compass_ak8963.c \
+            drivers/display_ug2864hsweg01.c \
+            drivers/light_ws2811strip.c \
+            drivers/light_ws2811strip_stm32f30x.c \
+            drivers/serial_usb_vcp.c \
+            drivers/sdcard.c \
+            drivers/sdcard_standard.c \
+            drivers/transponder_ir.c \
+            drivers/transponder_ir_stm32f30x.c \
+            io/asyncfatfs/asyncfatfs.c \
+            io/asyncfatfs/fat_standard.c \
+            io/transponder_ir.c \
+            $(HIGHEND_SRC) \
+            $(COMMON_SRC) \
+            $(VCP_SRC)
 
 MOTOLAB_SRC = \
-		   $(STM32F30x_COMMON_SRC) \
-		   drivers/accgyro_mpu.c \
-		   drivers/display_ug2864hsweg01.c \
-		   drivers/accgyro_mpu6050.c \
-		   drivers/accgyro_spi_mpu6000.c \
-		   drivers/barometer_ms5611.c \
-		   drivers/compass_hmc5883l.c \
-		   drivers/light_ws2811strip.c \
-		   drivers/light_ws2811strip_stm32f30x.c \
-		   drivers/serial_softserial.c \
-		   drivers/serial_usb_vcp.c \
-		   drivers/flash_m25p16.c \
-		   io/flashfs.c \
-		   $(HIGHEND_SRC) \
-		   $(COMMON_SRC) \
-		   $(VCP_SRC)
+            $(STM32F30x_COMMON_SRC) \
+            drivers/accgyro_mpu.c \
+            drivers/display_ug2864hsweg01.c \
+            drivers/accgyro_mpu6050.c \
+            drivers/accgyro_spi_mpu6000.c \
+            drivers/barometer_ms5611.c \
+            drivers/compass_hmc5883l.c \
+            drivers/light_ws2811strip.c \
+            drivers/light_ws2811strip_stm32f30x.c \
+            drivers/serial_softserial.c \
+            drivers/serial_usb_vcp.c \
+            drivers/flash_m25p16.c \
+            io/flashfs.c \
+            $(HIGHEND_SRC) \
+            $(COMMON_SRC) \
+            $(VCP_SRC)
 
-SPRACINGF3MINI_SRC	 = \
-		   $(STM32F30x_COMMON_SRC) \
-		   drivers/accgyro_mpu.c \
-		   drivers/accgyro_mpu6500.c \
-		   drivers/barometer_bmp280.c \
-		   drivers/compass_ak8975.c \
-		   drivers/compass_hmc5883l.c \
-		   drivers/display_ug2864hsweg01.c \
-		   drivers/flash_m25p16.c \
-		   drivers/light_ws2811strip.c \
-		   drivers/light_ws2811strip_stm32f30x.c \
-		   drivers/serial_softserial.c \
-		   drivers/serial_usb_vcp.c \
-		   drivers/sonar_hcsr04.c \
-		   drivers/sdcard.c \
-		   drivers/sdcard_standard.c \
-		   drivers/transponder_ir.c \
-		   drivers/transponder_ir_stm32f30x.c \
-		   io/asyncfatfs/asyncfatfs.c \
-		   io/asyncfatfs/fat_standard.c \
-		   io/transponder_ir.c \
-		   $(HIGHEND_SRC) \
-		   $(COMMON_SRC) \
-		   $(VCP_SRC)
-#		   $(FATFS_SRC)
+SPRACINGF3MINI_SRC = \
+            $(STM32F30x_COMMON_SRC) \
+            drivers/accgyro_mpu.c \
+            drivers/accgyro_mpu6500.c \
+            drivers/barometer_bmp280.c \
+            drivers/compass_ak8975.c \
+            drivers/compass_hmc5883l.c \
+            drivers/display_ug2864hsweg01.c \
+            drivers/flash_m25p16.c \
+            drivers/light_ws2811strip.c \
+            drivers/light_ws2811strip_stm32f30x.c \
+            drivers/serial_softserial.c \
+            drivers/serial_usb_vcp.c \
+            drivers/sonar_hcsr04.c \
+            drivers/sdcard.c \
+            drivers/sdcard_standard.c \
+            drivers/transponder_ir.c \
+            drivers/transponder_ir_stm32f30x.c \
+            io/asyncfatfs/asyncfatfs.c \
+            io/asyncfatfs/fat_standard.c \
+            io/transponder_ir.c \
+            $(HIGHEND_SRC) \
+            $(COMMON_SRC) \
+            $(VCP_SRC)
+#            $(FATFS_SRC)
 
-SINGULARITY_SRC	 = \
-		   $(STM32F30x_COMMON_SRC) \
-		   drivers/accgyro_mpu.c \
-		   drivers/accgyro_mpu6050.c \
-		   drivers/flash_m25p16.c \
-		   drivers/light_ws2811strip.c \
-		   drivers/light_ws2811strip_stm32f30x.c \
-		   drivers/serial_softserial.c \
-		   drivers/serial_usb_vcp.c \
-		   drivers/vtx_rtc6705.c \
-		   io/flashfs.c \
-		   io/vtx.c \
-		   $(HIGHEND_SRC) \
-		   $(COMMON_SRC) \
-		   $(VCP_SRC)
+SINGULARITY_SRC = \
+            $(STM32F30x_COMMON_SRC) \
+            drivers/accgyro_mpu.c \
+            drivers/accgyro_mpu6050.c \
+            drivers/flash_m25p16.c \
+            drivers/light_ws2811strip.c \
+            drivers/light_ws2811strip_stm32f30x.c \
+            drivers/serial_softserial.c \
+            drivers/serial_usb_vcp.c \
+            drivers/vtx_rtc6705.c \
+            io/flashfs.c \
+            io/vtx.c \
+            $(HIGHEND_SRC) \
+            $(COMMON_SRC) \
+            $(VCP_SRC)
 
 FURYF3_SRC = \
-		   $(STM32F30x_COMMON_SRC) \
-		   drivers/accgyro_mpu.c \
-		   drivers/barometer_ms5611.c \
-		   drivers/barometer_bmp280.c \
-		   drivers/display_ug2864hsweg01.c \
-		   drivers/accgyro_spi_mpu6000.c \
-		   drivers/accgyro_mpu6500.c \
-		   drivers/accgyro_spi_mpu6500.c \
-		   drivers/light_ws2811strip.c \
-		   drivers/light_ws2811strip_stm32f30x.c \
-		   drivers/serial_usb_vcp.c \
-		   drivers/sdcard.c \
-		   drivers/sdcard_standard.c \
-		   drivers/flash_m25p16.c \
-		   drivers/sonar_hcsr04.c \
-		   drivers/serial_softserial.c \
-		   io/asyncfatfs/asyncfatfs.c \
-		   io/asyncfatfs/fat_standard.c \
-		   io/flashfs.c \
-		   $(HIGHEND_SRC) \
-		   $(COMMON_SRC) \
-		   $(VCP_SRC)
+            $(STM32F30x_COMMON_SRC) \
+            drivers/accgyro_mpu.c \
+            drivers/barometer_ms5611.c \
+            drivers/barometer_bmp280.c \
+            drivers/display_ug2864hsweg01.c \
+            drivers/accgyro_spi_mpu6000.c \
+            drivers/accgyro_mpu6500.c \
+            drivers/accgyro_spi_mpu6500.c \
+            drivers/light_ws2811strip.c \
+            drivers/light_ws2811strip_stm32f30x.c \
+            drivers/serial_usb_vcp.c \
+            drivers/sdcard.c \
+            drivers/sdcard_standard.c \
+            drivers/flash_m25p16.c \
+            drivers/sonar_hcsr04.c \
+            drivers/serial_softserial.c \
+            io/asyncfatfs/asyncfatfs.c \
+            io/asyncfatfs/fat_standard.c \
+            io/flashfs.c \
+            $(HIGHEND_SRC) \
+            $(COMMON_SRC) \
+            $(VCP_SRC)
 
 ALIENFLIGHTF4_SRC = \
-           $(STM32F4xx_COMMON_SRC) \
-		   drivers/accgyro_mpu6500.c \
-		   drivers/accgyro_spi_mpu6500.c \
-		   drivers/accgyro_spi_mpu9250.c \
-		   drivers/barometer_bmp280.c \
-		   drivers/barometer_ms5611.c \
-		   drivers/compass_ak8963.c \
-		   drivers/compass_hmc5883l.c \
-		   drivers/display_ug2864hsweg01.c \
-		   drivers/light_ws2811strip.c \
-		   drivers/light_ws2811strip_stm32f4xx.c \
-		   drivers/sdcard.c \
-		   drivers/sdcard_standard.c \
-		   io/asyncfatfs/asyncfatfs.c \
-		   io/asyncfatfs/fat_standard.c \
-		   $(HIGHEND_SRC) \
-		   $(COMMON_SRC) \
-		   $(VCPF4_SRC)
-		   
+            $(STM32F4xx_COMMON_SRC) \
+            drivers/accgyro_mpu6500.c \
+            drivers/accgyro_spi_mpu6500.c \
+            drivers/accgyro_spi_mpu9250.c \
+            drivers/barometer_bmp280.c \
+            drivers/barometer_ms5611.c \
+            drivers/compass_ak8963.c \
+            drivers/compass_hmc5883l.c \
+            drivers/display_ug2864hsweg01.c \
+            drivers/light_ws2811strip.c \
+            drivers/light_ws2811strip_stm32f4xx.c \
+            drivers/sdcard.c \
+            drivers/sdcard_standard.c \
+            io/asyncfatfs/asyncfatfs.c \
+            io/asyncfatfs/fat_standard.c \
+            $(HIGHEND_SRC) \
+            $(COMMON_SRC) \
+            $(VCPF4_SRC)
+
 BLUEJAYF4_SRC = \
-           $(STM32F4xx_COMMON_SRC) \
-		   drivers/accgyro_spi_mpu6500.c \
-		   drivers/accgyro_mpu6500.c \
-		   drivers/barometer_ms5611.c \
-		   drivers/display_ug2864hsweg01.c \
-		   drivers/sdcard.c \
-		   drivers/sdcard_standard.c \
-		   io/asyncfatfs/asyncfatfs.c \
-		   io/asyncfatfs/fat_standard.c \
-		   $(HIGHEND_SRC) \
-		   $(COMMON_SRC) \
-		   $(VCPF4_SRC)
+            $(STM32F4xx_COMMON_SRC) \
+            drivers/accgyro_spi_mpu6500.c \
+            drivers/accgyro_mpu6500.c \
+            drivers/barometer_ms5611.c \
+            drivers/display_ug2864hsweg01.c \
+            drivers/sdcard.c \
+            drivers/sdcard_standard.c \
+            io/asyncfatfs/asyncfatfs.c \
+            io/asyncfatfs/fat_standard.c \
+            $(HIGHEND_SRC) \
+            $(COMMON_SRC) \
+            $(VCPF4_SRC)
 
 REVO_SRC = \
-           $(STM32F4xx_COMMON_SRC) \
-		   drivers/accgyro_spi_mpu6000.c \
-		   drivers/barometer_ms5611.c \
-		   drivers/compass_hmc5883l.c \
-		   drivers/display_ug2864hsweg01.c \
-		   $(HIGHEND_SRC) \
-		   $(COMMON_SRC) \
-		   $(VCPF4_SRC)
+            $(STM32F4xx_COMMON_SRC) \
+            drivers/accgyro_spi_mpu6000.c \
+            drivers/barometer_ms5611.c \
+            drivers/compass_hmc5883l.c \
+            drivers/display_ug2864hsweg01.c \
+            $(HIGHEND_SRC) \
+            $(COMMON_SRC) \
+            $(VCPF4_SRC)
 
 FURYF4_SRC = \
-           $(STM32F4xx_COMMON_SRC) \
-		   drivers/accgyro_spi_mpu6000.c \
-		   drivers/accgyro_spi_mpu6500.c \
-		   drivers/accgyro_mpu6500.c \
-		   drivers/barometer_ms5611.c \
-		   drivers/display_ug2864hsweg01.c \
-		   drivers/sdcard.c \
-		   drivers/sdcard_standard.c \
-		   io/asyncfatfs/asyncfatfs.c \
-		   io/asyncfatfs/fat_standard.c \
-		   $(HIGHEND_SRC) \
-		   $(COMMON_SRC) \
-		   $(VCPF4_SRC)
+            $(STM32F4xx_COMMON_SRC) \
+            drivers/accgyro_spi_mpu6000.c \
+            drivers/accgyro_spi_mpu6500.c \
+            drivers/accgyro_mpu6500.c \
+            drivers/barometer_ms5611.c \
+            drivers/display_ug2864hsweg01.c \
+            drivers/sdcard.c \
+            drivers/sdcard_standard.c \
+            io/asyncfatfs/asyncfatfs.c \
+            io/asyncfatfs/fat_standard.c \
+            $(HIGHEND_SRC) \
+            $(COMMON_SRC) \
+            $(VCPF4_SRC)
 
 # Search path and source files for the ST stdperiph library
-VPATH		:= $(VPATH):$(STDPERIPH_DIR)/src
+VPATH        := $(VPATH):$(STDPERIPH_DIR)/src
 
 ###############################################################################
 # Things that might need changing to use different tools
 #
 
 # Tool names
-CC		     = arm-none-eabi-gcc
-OBJCOPY		 = arm-none-eabi-objcopy
-SIZE		 = arm-none-eabi-size
+CC          = arm-none-eabi-gcc
+OBJCOPY     = arm-none-eabi-objcopy
+SIZE        = arm-none-eabi-size
 
 #
 # Tool options.
 #
 
 ifeq ($(DEBUG),GDB)
-OPTIMIZE	 = -O0
-LTO_FLAGS	 = $(OPTIMIZE)
+OPTIMIZE    = -O0
+LTO_FLAGS   = $(OPTIMIZE)
 else
-OPTIMIZE	 = -Os
-LTO_FLAGS	 = -flto -fuse-linker-plugin $(OPTIMIZE)
+OPTIMIZE    = -Os
+LTO_FLAGS   = -flto -fuse-linker-plugin $(OPTIMIZE)
 endif
 
-DEBUG_FLAGS	 = -ggdb3 -DDEBUG
+DEBUG_FLAGS = -ggdb3 -DDEBUG
 
-CFLAGS		 += $(ARCH_FLAGS) \
-		   $(LTO_FLAGS) \
-		   $(addprefix -D,$(OPTIONS)) \
-		   $(addprefix -I,$(INCLUDE_DIRS)) \
-		   $(DEBUG_FLAGS) \
-		   -std=gnu99 \
-		   -Wall -Wextra -Wunsafe-loop-optimizations -Wdouble-promotion \
-		   -ffunction-sections \
-		   -fdata-sections \
-		   $(DEVICE_FLAGS) \
-		   -DUSE_STDPERIPH_DRIVER \
-		   $(TARGET_FLAGS) \
-		   -D'__FORKNAME__="$(FORKNAME)"' \
-		   -D'__TARGET__="$(TARGET)"' \
-		   -D'__REVISION__="$(REVISION)"' \
-		   -save-temps=obj \
-		   -MMD -MP
+CFLAGS      += $(ARCH_FLAGS) \
+              $(LTO_FLAGS) \
+              $(addprefix -D,$(OPTIONS)) \
+              $(addprefix -I,$(INCLUDE_DIRS)) \
+              $(DEBUG_FLAGS) \
+              -std=gnu99 \
+              -Wall -Wextra -Wunsafe-loop-optimizations -Wdouble-promotion \
+              -ffunction-sections \
+              -fdata-sections \
+              $(DEVICE_FLAGS) \
+              -DUSE_STDPERIPH_DRIVER \
+              $(TARGET_FLAGS) \
+              -D'__FORKNAME__="$(FORKNAME)"' \
+              -D'__TARGET__="$(TARGET)"' \
+              -D'__REVISION__="$(REVISION)"' \
+              -save-temps=obj \
+              -MMD -MP
 
-ASFLAGS		 = $(ARCH_FLAGS) \
-		   -x assembler-with-cpp \
-		   $(addprefix -I,$(INCLUDE_DIRS)) \
-		  -MMD -MP
+ASFLAGS     = $(ARCH_FLAGS) \
+              -x assembler-with-cpp \
+              $(addprefix -I,$(INCLUDE_DIRS)) \
+              -MMD -MP
 
-LDFLAGS		 = -lm \
-		   -nostartfiles \
-		   --specs=nano.specs \
-		   -lc \
-		   -lnosys \
-		   $(ARCH_FLAGS) \
-		   $(LTO_FLAGS) \
-		   $(DEBUG_FLAGS) \
-		   -static \
-		   -Wl,-gc-sections,-Map,$(TARGET_MAP) \
-		   -Wl,-L$(LINKER_DIR) \
-           -Wl,--cref \
-		   -T$(LD_SCRIPT)
+LDFLAGS     = -lm \
+              -nostartfiles \
+              --specs=nano.specs \
+              -lc \
+              -lnosys \
+              $(ARCH_FLAGS) \
+              $(LTO_FLAGS) \
+              $(DEBUG_FLAGS) \
+              -static \
+              -Wl,-gc-sections,-Map,$(TARGET_MAP) \
+              -Wl,-L$(LINKER_DIR) \
+              -Wl,--cref \
+              -T$(LD_SCRIPT)
 
 ###############################################################################
 # No user-serviceable parts below
 ###############################################################################
 
-CPPCHECK         = cppcheck $(CSOURCES) --enable=all --platform=unix64 \
-		   --std=c99 --inline-suppr --quiet --force \
-		   $(addprefix -I,$(INCLUDE_DIRS)) \
-		   -I/usr/include -I/usr/include/linux
+CPPCHECK        = cppcheck $(CSOURCES) --enable=all --platform=unix64 \
+                  --std=c99 --inline-suppr --quiet --force \
+                  $(addprefix -I,$(INCLUDE_DIRS)) \
+                  -I/usr/include -I/usr/include/linux
 
 #
 # Things we will build
@@ -1039,19 +1039,19 @@ ifeq ($(filter $(TARGET),$(VALID_TARGETS)),)
 $(error Target '$(TARGET)' is not valid, must be one of $(VALID_TARGETS))
 endif
 
-CC3D_OPBL_SRC     = $(CC3D_SRC)
+CC3D_OPBL_SRC   = $(CC3D_SRC)
 
-TARGET_BIN	 = $(BIN_DIR)/$(FORKNAME)_$(FC_VER)_$(TARGET).bin
-TARGET_HEX	 = $(BIN_DIR)/$(FORKNAME)_$(FC_VER)_$(TARGET).hex
-TARGET_ELF	 = $(OBJECT_DIR)/$(FORKNAME)_$(TARGET).elf
-TARGET_OBJS	 = $(addsuffix .o,$(addprefix $(OBJECT_DIR)/$(TARGET)/,$(basename $($(TARGET)_SRC))))
-TARGET_DEPS	 = $(addsuffix .d,$(addprefix $(OBJECT_DIR)/$(TARGET)/,$(basename $($(TARGET)_SRC))))
-TARGET_MAP	 = $(OBJECT_DIR)/$(FORKNAME)_$(TARGET).map
+TARGET_BIN      = $(BIN_DIR)/$(FORKNAME)_$(FC_VER)_$(TARGET).bin
+TARGET_HEX      = $(BIN_DIR)/$(FORKNAME)_$(FC_VER)_$(TARGET).hex
+TARGET_ELF      = $(OBJECT_DIR)/$(FORKNAME)_$(TARGET).elf
+TARGET_OBJS     = $(addsuffix .o,$(addprefix $(OBJECT_DIR)/$(TARGET)/,$(basename $($(TARGET)_SRC))))
+TARGET_DEPS     = $(addsuffix .d,$(addprefix $(OBJECT_DIR)/$(TARGET)/,$(basename $($(TARGET)_SRC))))
+TARGET_MAP      = $(OBJECT_DIR)/$(FORKNAME)_$(TARGET).map
 
 
 CLEAN_ARTIFACTS := $(TARGET_BIN)
 CLEAN_ARTIFACTS += $(TARGET_HEX)
-CLEAN_ARTIFACTS += $(TARGET_ELF) $(TARGET_OBJS) $(TARGET_MAP) 
+CLEAN_ARTIFACTS += $(TARGET_ELF) $(TARGET_OBJS) $(TARGET_MAP)
 
 # List of buildable ELF files and their object dependencies.
 # It would be nice to compute these lists, but that seems to be just beyond make.