Makefile

   1 ###############################################################################
   2 # "THE BEER-WARE LICENSE" (Revision 42):
   3 # <msmith@FreeBSD.ORG> wrote this file. As long as you retain this notice you
   4 # can do whatever you want with this stuff. If we meet some day, and you think
   5 # this stuff is worth it, you can buy me a beer in return
   6 ###############################################################################
   7 #
   8 # Makefile for building the betaflight firmware.
   9 #
  10 # Invoke this with 'make help' to see the list of supported targets.
  11 #
  12 ###############################################################################
  13
  14
  15 # Things that the user might override on the commandline
  16 #
  17
  18 # The target to build, see VALID_TARGETS below
  19 TARGET    ?= NAZE
  20
  21 # Compile-time options
  22 OPTIONS   ?=
  23
  24 # compile for OpenPilot BootLoader support
  25 OPBL      ?= no
  26
  27 # Debugger optons, must be empty or GDB
  28 DEBUG     ?=
  29
  30 # Insert the debugging hardfault debugger
  31 # releases should not be built with this flag as it does not disable pwm output
  32 DEBUG_HARDFAULTS ?=
  33
  34 # Serial port/Device for flashing
  35 SERIAL_DEVICE   ?= $(firstword $(wildcard /dev/ttyUSB*) no-port-found)
  36
  37 # Flash size (KB).  Some low-end chips actually have more flash than advertised, use this to override.
  38 FLASH_SIZE ?=
  39
  40 ## V                 : Set verbosity level based on the V= parameter
  41 ##                     V=0 Low
  42 ##                     V=1 High
  43 export AT := @
  44
  45 ifndef V
  46 export V0    :=
  47 export V1    := $(AT)
  48 export STDOUT   :=
  49 else ifeq ($(V), 0)
  50 export V0    := $(AT)
  51 export V1    := $(AT)
  52 export STDOUT:= "> /dev/null"
  53 export MAKE  := $(MAKE) --no-print-directory
  54 else ifeq ($(V), 1)
  55 export V0    :=
  56 export V1    :=
  57 export STDOUT   :=
  58 endif
  59
  60 ###############################################################################
  61 # Things that need to be maintained as the source changes
  62 #
  63
  64 FORKNAME      = betaflight
  65
  66 # Working directories
  67 ROOT            := $(patsubst %/,%,$(dir $(lastword $(MAKEFILE_LIST))))
  68 SRC_DIR         = $(ROOT)/src/main
  69 OBJECT_DIR      = $(ROOT)/obj/main
  70 BIN_DIR         = $(ROOT)/obj
  71 CMSIS_DIR       = $(ROOT)/lib/main/CMSIS
  72 INCLUDE_DIRS    = $(SRC_DIR) \
  73                   $(ROOT)/src/main/target
  74 LINKER_DIR      = $(ROOT)/src/main/target/link
  75
  76 # Build tools, so we all share the same versions
  77 # import macros common to all supported build systems
  78 include $(ROOT)/make/system-id.mk
  79
  80 # developer preferences, edit these at will, they'll be gitignored
  81 -include $(ROOT)/make/local.mk
  82
  83 # configure some directories that are relative to wherever ROOT_DIR is located
  84 TOOLS_DIR := $(ROOT)/tools
  85 BUILD_DIR := $(ROOT)/build
  86 DL_DIR := $(ROOT)/downloads
  87
  88 export RM := rm
  89
  90 # import macros that are OS specific
  91 include $(ROOT)/make/$(OSFAMILY).mk
  92
  93 # include the tools makefile
  94 include $(ROOT)/make/tools.mk
  95
  96 # default xtal value for F4 targets
  97 HSE_VALUE       = 8000000
  98
  99 # used for turning on features like VCP and SDCARD
 100 FEATURES        =
 101
 102 SAMPLE_TARGETS  = ALIENFLIGHTF3 ALIENFLIGHTF4 ANYFCF7 BETAFLIGHTF3 BLUEJAYF4 CC3D FURYF4 NAZE REVO SIRINFPV SPARKY SPRACINGF3 SPRACINGF3EVO STM32F3DISCOVERY
 103 ALT_TARGETS     = $(sort $(filter-out target, $(basename $(notdir $(wildcard $(ROOT)/src/main/target/*/*.mk)))))
 104 OPBL_TARGETS    = $(filter %_OPBL, $(ALT_TARGETS))
 105
 106 #VALID_TARGETS  = $(F1_TARGETS) $(F3_TARGETS) $(F4_TARGETS)
 107 VALID_TARGETS   = $(dir $(wildcard $(ROOT)/src/main/target/*/target.mk))
 108 VALID_TARGETS  := $(subst /,, $(subst ./src/main/target/,, $(VALID_TARGETS)))
 109 VALID_TARGETS  := $(VALID_TARGETS) $(ALT_TARGETS)
 110 VALID_TARGETS  := $(sort $(VALID_TARGETS))
 111
 112 ifeq ($(filter $(TARGET),$(ALT_TARGETS)), $(TARGET))
 113 BASE_TARGET    := $(firstword $(subst /,, $(subst ./src/main/target/,, $(dir $(wildcard $(ROOT)/src/main/target/*/$(TARGET).mk)))))
 114 -include $(ROOT)/src/main/target/$(BASE_TARGET)/$(TARGET).mk
 115 else
 116 BASE_TARGET    := $(TARGET)
 117 endif
 118
 119 ifeq ($(filter $(TARGET),$(OPBL_TARGETS)), $(TARGET))
 120 OPBL            = yes
 121 endif
 122
 123 # silently ignore if the file is not present. Allows for target specific.
 124 -include $(ROOT)/src/main/target/$(BASE_TARGET)/target.mk
 125
 126 F4_TARGETS      = $(F405_TARGETS) $(F411_TARGETS)
 127 F7_TARGETS      = $(F7X5XE_TARGETS) $(F7X5XG_TARGETS) $(F7X5XI_TARGETS) $(F7X6XG_TARGETS)
 128
 129 ifeq ($(filter $(TARGET),$(VALID_TARGETS)),)
 130 $(error Target '$(TARGET)' is not valid, must be one of $(VALID_TARGETS). Have you prepared a valid target.mk?)
 131 endif
 132
 133 ifeq ($(filter $(TARGET),$(F1_TARGETS) $(F3_TARGETS) $(F4_TARGETS) $(F7_TARGETS)),)
 134 $(error Target '$(TARGET)' has not specified a valid STM group, must be one of F1, F3, F405, F411 or F7x5. Have you prepared a valid target.mk?)
 135 endif
 136
 137 128K_TARGETS  = $(F1_TARGETS)
 138 256K_TARGETS  = $(F3_TARGETS)
 139 512K_TARGETS  = $(F411_TARGETS) $(F7X5XE_TARGETS)
 140 1024K_TARGETS = $(F405_TARGETS) $(F7X5XG_TARGETS) $(F7X6XG_TARGETS)
 141 2048K_TARGETS = $(F7X5XI_TARGETS)
 142
 143 # Configure default flash sizes for the targets (largest size specified gets hit first) if flash not specified already.
 144 ifeq ($(FLASH_SIZE),)
 145 ifeq ($(TARGET),$(filter $(TARGET),$(2048K_TARGETS)))
 146 FLASH_SIZE = 2048
 147 else ifeq ($(TARGET),$(filter $(TARGET),$(1024K_TARGETS)))
 148 FLASH_SIZE = 1024
 149 else ifeq ($(TARGET),$(filter $(TARGET),$(512K_TARGETS)))
 150 FLASH_SIZE = 512
 151 else ifeq ($(TARGET),$(filter $(TARGET),$(256K_TARGETS)))
 152 FLASH_SIZE = 256
 153 else ifeq ($(TARGET),$(filter $(TARGET),$(128K_TARGETS)))
 154 FLASH_SIZE = 128
 155 else
 156 $(error FLASH_SIZE not configured for target $(TARGET))
 157 endif
 158 endif
 159
 160 # note that there is no hardfault debugging startup file assembly handler for other platforms
 161 ifeq ($(DEBUG_HARDFAULTS),F3)
 162 CFLAGS               += -DDEBUG_HARDFAULTS
 163 STM32F30x_COMMON_SRC  = startup_stm32f3_debug_hardfault_handler.S
 164 else
 165 STM32F30x_COMMON_SRC  = startup_stm32f30x_md_gcc.S
 166 endif
 167
 168 ifeq ($(DEBUG_HARDFAULTS),F7)
 169 CFLAGS               += -DDEBUG_HARDFAULTS
 170 endif
 171
 172 REVISION := $(shell git log -1 --format="%h")
 173
 174 FC_VER_MAJOR := $(shell grep " FC_VERSION_MAJOR" src/main/build/version.h | awk '{print $$3}' )
 175 FC_VER_MINOR := $(shell grep " FC_VERSION_MINOR" src/main/build/version.h | awk '{print $$3}' )
 176 FC_VER_PATCH := $(shell grep " FC_VERSION_PATCH" src/main/build/version.h | awk '{print $$3}' )
 177
 178 FC_VER := $(FC_VER_MAJOR).$(FC_VER_MINOR).$(FC_VER_PATCH)
 179
 180 # Search path for sources
 181 VPATH           := $(SRC_DIR):$(SRC_DIR)/startup
 182 USBFS_DIR       = $(ROOT)/lib/main/STM32_USB-FS-Device_Driver
 183 USBPERIPH_SRC   = $(notdir $(wildcard $(USBFS_DIR)/src/*.c))
 184 FATFS_DIR       = $(ROOT)/lib/main/FatFS
 185 FATFS_SRC       = $(notdir $(wildcard $(FATFS_DIR)/*.c))
 186
 187 CSOURCES        := $(shell find $(SRC_DIR) -name '*.c')
 188
 189 ifeq ($(TARGET),$(filter $(TARGET),$(F3_TARGETS)))
 190 # F3 TARGETS
 191
 192 STDPERIPH_DIR   = $(ROOT)/lib/main/STM32F30x_StdPeriph_Driver
 193 STDPERIPH_SRC   = $(notdir $(wildcard $(STDPERIPH_DIR)/src/*.c))
 194 EXCLUDES        = stm32f30x_crc.c \
 195                   stm32f30x_can.c
 196
 197 STDPERIPH_SRC   := $(filter-out ${EXCLUDES}, $(STDPERIPH_SRC))
 198 DEVICE_STDPERIPH_SRC = $(STDPERIPH_SRC)
 199
 200 VPATH           := $(VPATH):$(CMSIS_DIR)/CM1/CoreSupport:$(CMSIS_DIR)/CM1/DeviceSupport/ST/STM32F30x
 201 CMSIS_SRC       = $(notdir $(wildcard $(CMSIS_DIR)/CM1/CoreSupport/*.c \
 202                   $(CMSIS_DIR)/CM1/DeviceSupport/ST/STM32F30x/*.c))
 203
 204 INCLUDE_DIRS    := $(INCLUDE_DIRS) \
 205                    $(STDPERIPH_DIR)/inc \
 206                    $(CMSIS_DIR)/CM1/CoreSupport \
 207                    $(CMSIS_DIR)/CM1/DeviceSupport/ST/STM32F30x
 208
 209 ifneq ($(filter VCP, $(FEATURES)),)
 210 INCLUDE_DIRS    := $(INCLUDE_DIRS) \
 211                    $(USBFS_DIR)/inc \
 212                    $(ROOT)/src/main/vcp
 213
 214 VPATH           := $(VPATH):$(USBFS_DIR)/src
 215
 216 DEVICE_STDPERIPH_SRC := $(DEVICE_STDPERIPH_SRC)\
 217                         $(USBPERIPH_SRC)
 218 endif
 219
 220 ifneq ($(filter SDCARD, $(FEATURES)),)
 221 INCLUDE_DIRS    := $(INCLUDE_DIRS) \
 222                    $(FATFS_DIR) \
 223
 224 VPATH           := $(VPATH):$(FATFS_DIR)
 225 endif
 226
 227 LD_SCRIPT       = $(LINKER_DIR)/stm32_flash_f303_$(FLASH_SIZE)k.ld
 228
 229 ARCH_FLAGS      = -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -Wdouble-promotion
 230 DEVICE_FLAGS    = -DSTM32F303xC -DSTM32F303
 231 # End F3 targets
 232 #
 233 # Start F4 targets
 234 else ifeq ($(TARGET),$(filter $(TARGET), $(F4_TARGETS)))
 235
 236 #STDPERIPH
 237 STDPERIPH_DIR   = $(ROOT)/lib/main/STM32F4xx_StdPeriph_Driver
 238 STDPERIPH_SRC   = $(notdir $(wildcard $(STDPERIPH_DIR)/src/*.c))
 239 EXCLUDES        = stm32f4xx_crc.c \
 240                   stm32f4xx_can.c \
 241                   stm32f4xx_fmc.c \
 242                   stm32f4xx_sai.c \
 243                   stm32f4xx_cec.c \
 244                   stm32f4xx_dsi.c \
 245                   stm32f4xx_flash_ramfunc.c \
 246                   stm32f4xx_fmpi2c.c \
 247                   stm32f4xx_lptim.c \
 248                   stm32f4xx_qspi.c \
 249                   stm32f4xx_spdifrx.c \
 250                   stm32f4xx_cryp.c \
 251                   stm32f4xx_cryp_aes.c \
 252                   stm32f4xx_hash_md5.c \
 253                   stm32f4xx_cryp_des.c \
 254                   stm32f4xx_rtc.c \
 255                   stm32f4xx_hash.c \
 256                   stm32f4xx_dbgmcu.c \
 257                   stm32f4xx_cryp_tdes.c \
 258                   stm32f4xx_hash_sha1.c
 259
 260
 261 ifeq ($(TARGET),$(filter $(TARGET), $(F411_TARGETS)))
 262 EXCLUDES += stm32f4xx_fsmc.c
 263 endif
 264
 265 STDPERIPH_SRC := $(filter-out ${EXCLUDES}, $(STDPERIPH_SRC))
 266
 267 #USB
 268 USBCORE_DIR = $(ROOT)/lib/main/STM32_USB_Device_Library/Core
 269 USBCORE_SRC = $(notdir $(wildcard $(USBCORE_DIR)/src/*.c))
 270 USBOTG_DIR  = $(ROOT)/lib/main/STM32_USB_OTG_Driver
 271 USBOTG_SRC  = $(notdir $(wildcard $(USBOTG_DIR)/src/*.c))
 272 EXCLUDES    = usb_bsp_template.c \
 273               usb_conf_template.c \
 274               usb_hcd_int.c \
 275               usb_hcd.c \
 276               usb_otg.c
 277
 278 USBOTG_SRC  := $(filter-out ${EXCLUDES}, $(USBOTG_SRC))
 279 USBCDC_DIR  = $(ROOT)/lib/main/STM32_USB_Device_Library/Class/cdc
 280 USBCDC_SRC  = $(notdir $(wildcard $(USBCDC_DIR)/src/*.c))
 281 EXCLUDES    = usbd_cdc_if_template.c
 282 USBCDC_SRC  := $(filter-out ${EXCLUDES}, $(USBCDC_SRC))
 283 VPATH       := $(VPATH):$(USBOTG_DIR)/src:$(USBCORE_DIR)/src:$(USBCDC_DIR)/src
 284
 285 DEVICE_STDPERIPH_SRC := $(STDPERIPH_SRC) \
 286                         $(USBOTG_SRC) \
 287                         $(USBCORE_SRC) \
 288                         $(USBCDC_SRC)
 289
 290 #CMSIS
 291 VPATH           := $(VPATH):$(CMSIS_DIR)/CM4/CoreSupport:$(CMSIS_DIR)/CM4/DeviceSupport/ST/STM32F4xx
 292 CMSIS_SRC       = $(notdir $(wildcard $(CMSIS_DIR)/CM4/CoreSupport/*.c \
 293                   $(CMSIS_DIR)/CM4/DeviceSupport/ST/STM32F4xx/*.c))
 294 INCLUDE_DIRS    := $(INCLUDE_DIRS) \
 295                    $(STDPERIPH_DIR)/inc \
 296                    $(USBOTG_DIR)/inc \
 297                    $(USBCORE_DIR)/inc \
 298                    $(USBCDC_DIR)/inc \
 299                    $(USBFS_DIR)/inc \
 300                    $(CMSIS_DIR)/CM4/CoreSupport \
 301                    $(CMSIS_DIR)/CM4/DeviceSupport/ST/STM32F4xx \
 302                    $(ROOT)/src/main/vcpf4
 303
 304 ifneq ($(filter SDCARD,$(FEATURES)),)
 305 INCLUDE_DIRS    := $(INCLUDE_DIRS) \
 306                    $(FATFS_DIR)
 307 VPATH           := $(VPATH):$(FATFS_DIR)
 308 endif
 309
 310 #Flags
 311 ARCH_FLAGS      = -mthumb -mcpu=cortex-m4 -march=armv7e-m -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant -Wdouble-promotion
 312
 313 ifeq ($(TARGET),$(filter $(TARGET),$(F411_TARGETS)))
 314 DEVICE_FLAGS    = -DSTM32F411xE
 315 LD_SCRIPT       = $(LINKER_DIR)/stm32_flash_f411.ld
 316 else ifeq ($(TARGET),$(filter $(TARGET),$(F405_TARGETS)))
 317 DEVICE_FLAGS    = -DSTM32F40_41xxx
 318 LD_SCRIPT       = $(LINKER_DIR)/stm32_flash_f405.ld
 319 else
 320 $(error Unknown MCU for F4 target)
 321 endif
 322 DEVICE_FLAGS    += -DHSE_VALUE=$(HSE_VALUE)
 323
 324 # End F4 targets
 325 #
 326 # Start F7 targets
 327 else ifeq ($(TARGET),$(filter $(TARGET), $(F7_TARGETS)))
 328
 329 #STDPERIPH
 330 STDPERIPH_DIR   = $(ROOT)/lib/main/STM32F7xx_HAL_Driver
 331 STDPERIPH_SRC   = $(notdir $(wildcard $(STDPERIPH_DIR)/Src/*.c))
 332 EXCLUDES        = stm32f7xx_hal_timebase_rtc_wakeup_template.c \
 333                                   stm32f7xx_hal_timebase_rtc_alarm_template.c \
 334                                   stm32f7xx_hal_timebase_tim_template.c
 335
 336 STDPERIPH_SRC := $(filter-out ${EXCLUDES}, $(STDPERIPH_SRC))
 337
 338 #USB
 339 USBCORE_DIR = $(ROOT)/lib/main/Middlewares/ST/STM32_USB_Device_Library/Core
 340 USBCORE_SRC = $(notdir $(wildcard $(USBCORE_DIR)/Src/*.c))
 341 EXCLUDES    = usbd_conf_template.c
 342 USBCORE_SRC := $(filter-out ${EXCLUDES}, $(USBCORE_SRC))
 343
 344 USBCDC_DIR = $(ROOT)/lib/main/Middlewares/ST/STM32_USB_Device_Library/Class/CDC
 345 USBCDC_SRC = $(notdir $(wildcard $(USBCDC_DIR)/Src/*.c))
 346 EXCLUDES   = usbd_cdc_if_template.c
 347 USBCDC_SRC := $(filter-out ${EXCLUDES}, $(USBCDC_SRC))
 348
 349 VPATH := $(VPATH):$(USBCDC_DIR)/Src:$(USBCORE_DIR)/Src
 350
 351 DEVICE_STDPERIPH_SRC := $(STDPERIPH_SRC) \
 352                         $(USBCORE_SRC) \
 353                         $(USBCDC_SRC)
 354
 355 #CMSIS
 356 VPATH           := $(VPATH):$(CMSIS_DIR)/CM7/Include:$(CMSIS_DIR)/CM7/Device/ST/STM32F7xx
 357 VPATH           := $(VPATH):$(STDPERIPH_DIR)/Src
 358 CMSIS_SRC       = $(notdir $(wildcard $(CMSIS_DIR)/CM7/Include/*.c \
 359                   $(CMSIS_DIR)/CM7/Device/ST/STM32F7xx/*.c))
 360 INCLUDE_DIRS    := $(INCLUDE_DIRS) \
 361                    $(STDPERIPH_DIR)/Inc \
 362                    $(USBCORE_DIR)/Inc \
 363                    $(USBCDC_DIR)/Inc \
 364                    $(CMSIS_DIR)/CM7/Include \
 365                    $(CMSIS_DIR)/CM7/Device/ST/STM32F7xx/Include \
 366                    $(ROOT)/src/main/vcp_hal
 367
 368 ifneq ($(filter SDCARD,$(FEATURES)),)
 369 INCLUDE_DIRS    := $(INCLUDE_DIRS) \
 370                    $(FATFS_DIR)
 371 VPATH           := $(VPATH):$(FATFS_DIR)
 372 endif
 373
 374 #Flags
 375 ARCH_FLAGS      = -mthumb -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-sp-d16 -fsingle-precision-constant -Wdouble-promotion
 376
 377 ifeq ($(TARGET),$(filter $(TARGET),$(F7X5XG_TARGETS)))
 378 DEVICE_FLAGS    = -DSTM32F745xx -DUSE_HAL_DRIVER -D__FPU_PRESENT
 379 LD_SCRIPT       = $(LINKER_DIR)/stm32_flash_f745.ld
 380 else ifeq ($(TARGET),$(filter $(TARGET),$(F7X6XG_TARGETS)))
 381 DEVICE_FLAGS    = -DSTM32F746xx -DUSE_HAL_DRIVER -D__FPU_PRESENT
 382 LD_SCRIPT       = $(LINKER_DIR)/stm32_flash_f746.ld
 383 else
 384 $(error Unknown MCU for F7 target)
 385 endif
 386 DEVICE_FLAGS    += -DHSE_VALUE=$(HSE_VALUE)
 387
 388 TARGET_FLAGS = -D$(TARGET)
 389
 390 # End F7 targets
 391 #
 392 # Start F1 targets
 393 else
 394
 395 STDPERIPH_DIR   = $(ROOT)/lib/main/STM32F10x_StdPeriph_Driver
 396 STDPERIPH_SRC   = $(notdir $(wildcard $(STDPERIPH_DIR)/src/*.c))
 397 EXCLUDES        = stm32f10x_crc.c \
 398                   stm32f10x_cec.c \
 399                   stm32f10x_can.c
 400
 401 STDPERIPH_SRC   := $(filter-out ${EXCLUDES}, $(STDPERIPH_SRC))
 402
 403 # Search path and source files for the CMSIS sources
 404 VPATH           := $(VPATH):$(CMSIS_DIR)/CM3/CoreSupport:$(CMSIS_DIR)/CM3/DeviceSupport/ST/STM32F10x
 405 CMSIS_SRC       = $(notdir $(wildcard $(CMSIS_DIR)/CM3/CoreSupport/*.c \
 406                   $(CMSIS_DIR)/CM3/DeviceSupport/ST/STM32F10x/*.c))
 407
 408 INCLUDE_DIRS    := $(INCLUDE_DIRS) \
 409                    $(STDPERIPH_DIR)/inc \
 410                    $(CMSIS_DIR)/CM3/CoreSupport \
 411                    $(CMSIS_DIR)/CM3/DeviceSupport/ST/STM32F10x \
 412
 413 DEVICE_STDPERIPH_SRC = $(STDPERIPH_SRC)
 414
 415 ifneq ($(filter VCP, $(FEATURES)),)
 416 INCLUDE_DIRS    := $(INCLUDE_DIRS) \
 417                    $(USBFS_DIR)/inc \
 418                    $(ROOT)/src/main/vcp
 419
 420 VPATH           := $(VPATH):$(USBFS_DIR)/src
 421
 422 DEVICE_STDPERIPH_SRC := $(DEVICE_STDPERIPH_SRC) \
 423                         $(USBPERIPH_SRC)
 424
 425 endif
 426
 427 LD_SCRIPT       = $(LINKER_DIR)/stm32_flash_f103_$(FLASH_SIZE)k.ld
 428 ARCH_FLAGS      = -mthumb -mcpu=cortex-m3
 429
 430 ifeq ($(DEVICE_FLAGS),)
 431 DEVICE_FLAGS    = -DSTM32F10X_MD
 432 endif
 433 DEVICE_FLAGS   += -DSTM32F10X
 434
 435 endif
 436 #
 437 # End F1 targets
 438 #
 439 ifneq ($(BASE_TARGET), $(TARGET))
 440 TARGET_FLAGS  := $(TARGET_FLAGS) -D$(BASE_TARGET)
 441 endif
 442
 443 ifneq ($(FLASH_SIZE),)
 444 DEVICE_FLAGS  := $(DEVICE_FLAGS) -DFLASH_SIZE=$(FLASH_SIZE)
 445 endif
 446
 447 ifneq ($(HSE_VALUE),)
 448 DEVICE_FLAGS  := $(DEVICE_FLAGS) -DHSE_VALUE=$(HSE_VALUE)
 449 endif
 450
 451 TARGET_DIR     = $(ROOT)/src/main/target/$(BASE_TARGET)
 452 TARGET_DIR_SRC = $(notdir $(wildcard $(TARGET_DIR)/*.c))
 453
 454 ifeq ($(OPBL),yes)
 455 TARGET_FLAGS := -DOPBL $(TARGET_FLAGS)
 456 ifeq ($(TARGET), $(filter $(TARGET),$(F405_TARGETS)))
 457 LD_SCRIPT = $(LINKER_DIR)/stm32_flash_f405_opbl.ld
 458 else ifeq ($(TARGET), $(filter $(TARGET),$(F411_TARGETS)))
 459 LD_SCRIPT = $(LINKER_DIR)/stm32_flash_f411_opbl.ld
 460 else ifeq ($(TARGET), $(filter $(TARGET),$(F3_TARGETS)))
 461 LD_SCRIPT = $(LINKER_DIR)/stm32_flash_f303_$(FLASH_SIZE)k_opbl.ld
 462 else ifeq ($(TARGET), $(filter $(TARGET),$(F1_TARGETS)))
 463 LD_SCRIPT = $(LINKER_DIR)/stm32_flash_f103_$(FLASH_SIZE)k_opbl.ld
 464 endif
 465 .DEFAULT_GOAL := binary
 466 else
 467 .DEFAULT_GOAL := hex
 468 endif
 469
 470 INCLUDE_DIRS    := $(INCLUDE_DIRS) \
 471                    $(ROOT)/lib/main/MAVLink
 472
 473 INCLUDE_DIRS    := $(INCLUDE_DIRS) \
 474                    $(TARGET_DIR)
 475
 476 VPATH           := $(VPATH):$(TARGET_DIR)
 477
 478 COMMON_SRC = \
 479             build/build_config.c \
 480             build/debug.c \
 481             build/version.c \
 482             $(TARGET_DIR_SRC) \
 483             main.c \
 484             common/encoding.c \
 485             common/filter.c \
 486             common/maths.c \
 487             common/printf.c \
 488             common/streambuf.c \
 489             common/typeconversion.c \
 490             config/config_eeprom.c \
 491             config/feature.c \
 492             config/parameter_group.c \
 493             drivers/adc.c \
 494             drivers/buf_writer.c \
 495             drivers/bus_i2c_soft.c \
 496             drivers/bus_spi.c \
 497             drivers/bus_spi_soft.c \
 498             drivers/display.c \
 499             drivers/exti.c \
 500             drivers/gyro_sync.c \
 501             drivers/io.c \
 502             drivers/light_led.c \
 503             drivers/resource.c \
 504             drivers/rx_nrf24l01.c \
 505             drivers/rx_spi.c \
 506             drivers/rx_xn297.c \
 507             drivers/pwm_esc_detect.c \
 508             drivers/pwm_output.c \
 509             drivers/rcc.c \
 510             drivers/rx_pwm.c \
 511             drivers/serial.c \
 512             drivers/serial_uart.c \
 513             drivers/sound_beeper.c \
 514             drivers/stack_check.c \
 515             drivers/system.c \
 516             drivers/timer.c \
 517             fc/config.c \
 518             fc/fc_tasks.c \
 519             fc/fc_msp.c \
 520             fc/mw.c \
 521             fc/rc_controls.c \
 522             fc/rc_curves.c \
 523             fc/runtime_config.c \
 524             flight/altitudehold.c \
 525             flight/failsafe.c \
 526             flight/imu.c \
 527             flight/mixer.c \
 528             flight/pid.c \
 529             flight/servos.c \
 530             io/beeper.c \
 531             io/serial.c \
 532             io/serial_4way.c \
 533             io/serial_4way_avrootloader.c \
 534             io/serial_4way_stk500v2.c \
 535             io/serial_cli.c \
 536             io/statusindicator.c \
 537             msp/msp_serial.c \
 538             rx/ibus.c \
 539             rx/jetiexbus.c \
 540             rx/msp.c \
 541             rx/nrf24_cx10.c \
 542             rx/nrf24_inav.c \
 543             rx/nrf24_h8_3d.c \
 544             rx/nrf24_syma.c \
 545             rx/nrf24_v202.c \
 546             rx/pwm.c \
 547             rx/rx.c \
 548             rx/rx_spi.c \
 549             rx/crsf.c \
 550             rx/sbus.c \
 551             rx/spektrum.c \
 552             rx/sumd.c \
 553             rx/sumh.c \
 554             rx/xbus.c \
 555             scheduler/scheduler.c \
 556             sensors/acceleration.c \
 557             sensors/battery.c \
 558             sensors/boardalignment.c \
 559             sensors/compass.c \
 560             sensors/gyro.c \
 561             sensors/initialisation.c \
 562             $(CMSIS_SRC) \
 563             $(DEVICE_STDPERIPH_SRC)
 564
 565 HIGHEND_SRC = \
 566             blackbox/blackbox.c \
 567             blackbox/blackbox_io.c \
 568             cms/cms.c \
 569             cms/cms_menu_blackbox.c \
 570             cms/cms_menu_builtin.c \
 571             cms/cms_menu_imu.c \
 572             cms/cms_menu_ledstrip.c \
 573             cms/cms_menu_misc.c \
 574             cms/cms_menu_osd.c \
 575             cms/cms_menu_vtx.c \
 576             common/colorconversion.c \
 577             drivers/display_ug2864hsweg01.c \
 578             drivers/light_ws2811strip.c \
 579             drivers/serial_escserial.c \
 580             drivers/serial_softserial.c \
 581             drivers/sonar_hcsr04.c \
 582             flight/gtune.c \
 583             flight/navigation.c \
 584             flight/gps_conversion.c \
 585             io/dashboard.c \
 586             io/displayport_max7456.c \
 587             io/displayport_msp.c \
 588             io/displayport_oled.c \
 589             io/gps.c \
 590             io/ledstrip.c \
 591             io/osd.c \
 592             sensors/sonar.c \
 593             sensors/barometer.c \
 594             telemetry/telemetry.c \
 595             telemetry/crsf.c \
 596             telemetry/srxl.c \
 597             telemetry/frsky.c \
 598             telemetry/hott.c \
 599             telemetry/smartport.c \
 600             telemetry/ltm.c \
 601             telemetry/mavlink.c \
 602             sensors/esc_sensor.c \
 603
 604 SPEED_OPTIMISED_SRC := ""
 605 SIZE_OPTIMISED_SRC  := ""
 606
 607 ifeq ($(TARGET),$(filter $(TARGET),$(F3_TARGETS)))
 608 SPEED_OPTIMISED_SRC := $(SPEED_OPTIMISED_SRC) \
 609             common/encoding.c \
 610             common/filter.c \
 611             common/maths.c \
 612             common/typeconversion.c \
 613             drivers/adc.c \
 614             drivers/buf_writer.c \
 615             drivers/bus_i2c_soft.c \
 616             drivers/bus_spi.c \
 617             drivers/bus_spi_soft.c \
 618             drivers/exti.c \
 619             drivers/gyro_sync.c \
 620             drivers/io.c \
 621             drivers/light_led.c \
 622             drivers/resource.c \
 623             drivers/rx_nrf24l01.c \
 624             drivers/rx_spi.c \
 625             drivers/rx_xn297.c \
 626             drivers/pwm_output.c \
 627             drivers/rcc.c \
 628             drivers/rx_pwm.c \
 629             drivers/serial.c \
 630             drivers/serial_uart.c \
 631             drivers/sound_beeper.c \
 632             drivers/stack_check.c \
 633             drivers/system.c \
 634             drivers/timer.c \
 635             fc/fc_tasks.c \
 636             fc/mw.c \
 637             fc/rc_controls.c \
 638             fc/rc_curves.c \
 639             fc/runtime_config.c \
 640             flight/altitudehold.c \
 641             flight/failsafe.c \
 642             flight/imu.c \
 643             flight/mixer.c \
 644             flight/pid.c \
 645             flight/servos.c \
 646             io/beeper.c \
 647             io/serial.c \
 648             io/statusindicator.c \
 649             rx/ibus.c \
 650             rx/jetiexbus.c \
 651             rx/msp.c \
 652             rx/nrf24_cx10.c \
 653             rx/nrf24_inav.c \
 654             rx/nrf24_h8_3d.c \
 655             rx/nrf24_syma.c \
 656             rx/nrf24_v202.c \
 657             rx/pwm.c \
 658             rx/rx.c \
 659             rx/rx_spi.c \
 660             rx/crsf.c \
 661             rx/sbus.c \
 662             rx/spektrum.c \
 663             rx/sumd.c \
 664             rx/sumh.c \
 665             rx/xbus.c \
 666             scheduler/scheduler.c \
 667             sensors/acceleration.c \
 668             sensors/boardalignment.c \
 669             sensors/gyro.c \
 670             $(CMSIS_SRC) \
 671             $(DEVICE_STDPERIPH_SRC) \
 672             blackbox/blackbox.c \
 673             blackbox/blackbox_io.c \
 674             drivers/display_ug2864hsweg01.c \
 675             drivers/light_ws2811strip.c \
 676             drivers/serial_softserial.c \
 677             io/dashboard.c \
 678             io/displayport_max7456.c \
 679             io/displayport_msp.c \
 680             io/displayport_oled.c \
 681             io/ledstrip.c \
 682             io/osd.c \
 683             telemetry/telemetry.c \
 684             telemetry/crsf.c \
 685             telemetry/frsky.c \
 686             telemetry/hott.c \
 687             telemetry/smartport.c \
 688             telemetry/ltm.c \
 689             telemetry/mavlink.c \
 690             telemetry/esc_telemetry.c \
 691
 692 SIZE_OPTIMISED_SRC := $(SIZE_OPTIMISED_SRC) \
 693             drivers/serial_escserial.c \
 694             io/serial_cli.c \
 695             io/serial_4way.c \
 696             io/serial_4way_avrootloader.c \
 697             io/serial_4way_stk500v2.c \
 698             msp/msp_serial.c \
 699             cms/cms.c \
 700             cms/cms_menu_blackbox.c \
 701             cms/cms_menu_builtin.c \
 702             cms/cms_menu_imu.c \
 703             cms/cms_menu_ledstrip.c \
 704             cms/cms_menu_misc.c \
 705             cms/cms_menu_osd.c \
 706             cms/cms_menu_vtx.c
 707 endif #F3
 708
 709 ifeq ($(TARGET),$(filter $(TARGET),$(F4_TARGETS)))
 710 VCP_SRC = \
 711             vcpf4/stm32f4xx_it.c \
 712             vcpf4/usb_bsp.c \
 713             vcpf4/usbd_desc.c \
 714             vcpf4/usbd_usr.c \
 715             vcpf4/usbd_cdc_vcp.c \
 716             drivers/serial_usb_vcp.c
 717 else ifeq ($(TARGET),$(filter $(TARGET),$(F7_TARGETS)))
 718 VCP_SRC = \
 719             vcp_hal/usbd_desc.c \
 720             vcp_hal/usbd_conf.c \
 721             vcp_hal/usbd_cdc_interface.c \
 722             drivers/serial_usb_vcp.c
 723 else
 724 VCP_SRC = \
 725             vcp/hw_config.c \
 726             vcp/stm32_it.c \
 727             vcp/usb_desc.c \
 728             vcp/usb_endp.c \
 729             vcp/usb_istr.c \
 730             vcp/usb_prop.c \
 731             vcp/usb_pwr.c \
 732             drivers/serial_usb_vcp.c \
 733             drivers/usb_io.c
 734 endif
 735
 736 STM32F10x_COMMON_SRC = \
 737             startup_stm32f10x_md_gcc.S \
 738             drivers/adc_stm32f10x.c \
 739             drivers/bus_i2c_stm32f10x.c \
 740             drivers/dma.c \
 741             drivers/gpio_stm32f10x.c \
 742             drivers/inverter.c \
 743             drivers/light_ws2811strip_stm32f10x.c \
 744             drivers/serial_uart_stm32f10x.c \
 745             drivers/system_stm32f10x.c \
 746             drivers/timer_stm32f10x.c
 747
 748 STM32F30x_COMMON_SRC = \
 749             startup_stm32f30x_md_gcc.S \
 750             target/system_stm32f30x.c \
 751             drivers/adc_stm32f30x.c \
 752             drivers/bus_i2c_stm32f30x.c \
 753             drivers/dma.c \
 754             drivers/gpio_stm32f30x.c \
 755             drivers/light_ws2811strip_stm32f30x.c \
 756             drivers/pwm_output_stm32f3xx.c \
 757             drivers/serial_uart_stm32f30x.c \
 758             drivers/system_stm32f30x.c \
 759             drivers/timer_stm32f30x.c
 760
 761 STM32F4xx_COMMON_SRC = \
 762             startup_stm32f40xx.s \
 763             target/system_stm32f4xx.c \
 764             drivers/accgyro_mpu.c \
 765             drivers/adc_stm32f4xx.c \
 766             drivers/bus_i2c_stm32f10x.c \
 767             drivers/dma_stm32f4xx.c \
 768             drivers/gpio_stm32f4xx.c \
 769             drivers/inverter.c \
 770             drivers/light_ws2811strip_stm32f4xx.c \
 771             drivers/pwm_output_stm32f4xx.c \
 772             drivers/serial_uart_stm32f4xx.c \
 773             drivers/system_stm32f4xx.c \
 774             drivers/timer_stm32f4xx.c
 775
 776 STM32F7xx_COMMON_SRC = \
 777             startup_stm32f745xx.s \
 778             target/system_stm32f7xx.c \
 779             drivers/accgyro_mpu.c \
 780             drivers/adc_stm32f7xx.c \
 781             drivers/bus_i2c_hal.c \
 782             drivers/dma_stm32f7xx.c \
 783             drivers/gpio_stm32f7xx.c \
 784             drivers/inverter.c \
 785             drivers/bus_spi_hal.c \
 786             drivers/pwm_output_stm32f7xx.c \
 787             drivers/timer_hal.c \
 788             drivers/timer_stm32f7xx.c \
 789             drivers/system_stm32f7xx.c \
 790             drivers/serial_uart_stm32f7xx.c \
 791             drivers/serial_uart_hal.c
 792
 793 F7EXCLUDES = drivers/bus_spi.c \
 794             drivers/bus_i2c.c \
 795             drivers/timer.c \
 796             drivers/serial_uart.c
 797
 798 # check if target.mk supplied
 799 ifeq ($(TARGET),$(filter $(TARGET),$(F4_TARGETS)))
 800 TARGET_SRC := $(STM32F4xx_COMMON_SRC) $(TARGET_SRC)
 801 else ifeq ($(TARGET),$(filter $(TARGET),$(F7_TARGETS)))
 802 TARGET_SRC := $(STM32F7xx_COMMON_SRC) $(TARGET_SRC)
 803 else ifeq ($(TARGET),$(filter $(TARGET),$(F3_TARGETS)))
 804 TARGET_SRC := $(STM32F30x_COMMON_SRC) $(TARGET_SRC)
 805 else ifeq ($(TARGET),$(filter $(TARGET),$(F1_TARGETS)))
 806 TARGET_SRC := $(STM32F10x_COMMON_SRC) $(TARGET_SRC)
 807 endif
 808
 809 ifneq ($(filter ONBOARDFLASH,$(FEATURES)),)
 810 TARGET_SRC += \
 811             drivers/flash_m25p16.c \
 812             io/flashfs.c
 813 endif
 814
 815 ifeq ($(TARGET),$(filter $(TARGET),$(F7_TARGETS) $(F4_TARGETS) $(F3_TARGETS)))
 816 TARGET_SRC += $(HIGHEND_SRC)
 817 else ifneq ($(filter HIGHEND,$(FEATURES)),)
 818 TARGET_SRC += $(HIGHEND_SRC)
 819 endif
 820
 821 TARGET_SRC += $(COMMON_SRC)
 822 #excludes
 823 ifeq ($(TARGET),$(filter $(TARGET),$(F7_TARGETS)))
 824 TARGET_SRC   := $(filter-out ${F7EXCLUDES}, $(TARGET_SRC))
 825 endif
 826
 827 ifneq ($(filter SDCARD,$(FEATURES)),)
 828 TARGET_SRC += \
 829             drivers/sdcard.c \
 830             drivers/sdcard_standard.c \
 831             io/asyncfatfs/asyncfatfs.c \
 832             io/asyncfatfs/fat_standard.c
 833 endif
 834
 835 ifneq ($(filter VCP,$(FEATURES)),)
 836 TARGET_SRC += $(VCP_SRC)
 837 endif
 838 # end target specific make file checks
 839
 840
 841 # Search path and source files for the ST stdperiph library
 842 VPATH        := $(VPATH):$(STDPERIPH_DIR)/src
 843
 844 ###############################################################################
 845 # Things that might need changing to use different tools
 846 #
 847
 848 # Find out if ccache is installed on the system
 849 CCACHE := ccache
 850 RESULT = $(shell (which $(CCACHE) > /dev/null 2>&1; echo $$?) )
 851 ifneq ($(RESULT),0)
 852 CCACHE :=
 853 endif
 854
 855 # Tool names
 856 CROSS_CC    := $(CCACHE) $(ARM_SDK_PREFIX)gcc
 857 CROSS_CXX   := $(CCACHE) $(ARM_SDK_PREFIX)g++
 858 OBJCOPY     := $(ARM_SDK_PREFIX)objcopy
 859 SIZE        := $(ARM_SDK_PREFIX)size
 860
 861 #
 862 # Tool options.
 863 #
 864
 865 ifneq ($(DEBUG),GDB)
 866 OPTIMISATION_BASE   := -flto -fuse-linker-plugin -ffast-math
 867 OPTIMISE_SPEED      := ""
 868 OPTIMISE_SIZE       := ""
 869
 870 ifeq ($(TARGET),$(filter $(TARGET),$(F1_TARGETS)))
 871 OPTIMISE_DEFAULT    := -Os
 872
 873 LTO_FLAGS           := $(OPTIMISATION_BASE) $(OPTIMISE_DEFAULT)
 874
 875 else ifeq ($(TARGET),$(filter $(TARGET),$(F3_TARGETS)))
 876 OPTIMISE_DEFAULT    := -O2
 877 OPTIMISE_SPEED      := -Ofast
 878 OPTIMISE_SIZE       := -Os
 879
 880 LTO_FLAGS           := $(OPTIMISATION_BASE) $(OPTIMISE_SPEED)
 881
 882 else
 883 OPTIMISE_DEFAULT    := -Ofast
 884
 885 LTO_FLAGS           := $(OPTIMISATION_BASE) $(OPTIMISE_DEFAULT)
 886
 887 endif #TARGETS
 888
 889 CC_DEFAULT_OPTIMISATION := $(OPTIMISATION_BASE) $(OPTIMISE_DEFAULT)
 890 CC_SPEED_OPTIMISATION   := $(OPTIMISATION_BASE) $(OPTIMISE_SPEED)
 891 CC_SIZE_OPTIMISATION    := $(OPTIMISATION_BASE) $(OPTIMISE_SIZE)
 892
 893 else #DEBUG
 894 OPTIMISE_DEFAULT    := -O0
 895
 896 CC_DEBUG_OPTIMISATION := $(OPTIMISE_DEFAULT)
 897
 898 LTO_FLAGS           := $(OPTIMISE_DEFAULT)
 899 endif #DEBUG
 900
 901 DEBUG_FLAGS = -ggdb3 -DDEBUG
 902
 903 CFLAGS      += $(ARCH_FLAGS) \
 904               $(addprefix -D,$(OPTIONS)) \
 905               $(addprefix -I,$(INCLUDE_DIRS)) \
 906               $(DEBUG_FLAGS) \
 907               -std=gnu99 \
 908               -Wall -Wextra -Wunsafe-loop-optimizations -Wdouble-promotion \
 909               -ffunction-sections \
 910               -fdata-sections \
 911               -pedantic \
 912               $(DEVICE_FLAGS) \
 913               -DUSE_STDPERIPH_DRIVER \
 914               -D$(TARGET) \
 915               $(TARGET_FLAGS) \
 916               -D'__FORKNAME__="$(FORKNAME)"' \
 917               -D'__TARGET__="$(TARGET)"' \
 918               -D'__REVISION__="$(REVISION)"' \
 919               -save-temps=obj \
 920               -MMD -MP
 921
 922 ASFLAGS     = $(ARCH_FLAGS) \
 923               -x assembler-with-cpp \
 924               $(addprefix -I,$(INCLUDE_DIRS)) \
 925               -MMD -MP
 926
 927 LDFLAGS     = -lm \
 928               -nostartfiles \
 929               --specs=nano.specs \
 930               -lc \
 931               -lnosys \
 932               $(ARCH_FLAGS) \
 933               $(LTO_FLAGS) \
 934               $(DEBUG_FLAGS) \
 935               -static \
 936               -Wl,-gc-sections,-Map,$(TARGET_MAP) \
 937               -Wl,-L$(LINKER_DIR) \
 938               -Wl,--cref \
 939               -Wl,--no-wchar-size-warning \
 940               -T$(LD_SCRIPT)
 941
 942 ###############################################################################
 943 # No user-serviceable parts below
 944 ###############################################################################
 945
 946 CPPCHECK        = cppcheck $(CSOURCES) --enable=all --platform=unix64 \
 947                   --std=c99 --inline-suppr --quiet --force \
 948                   $(addprefix -I,$(INCLUDE_DIRS)) \
 949                   -I/usr/include -I/usr/include/linux
 950
 951 #
 952 # Things we will build
 953 #
 954 TARGET_BIN      = $(BIN_DIR)/$(FORKNAME)_$(FC_VER)_$(TARGET).bin
 955 TARGET_HEX      = $(BIN_DIR)/$(FORKNAME)_$(FC_VER)_$(TARGET).hex
 956 TARGET_ELF      = $(OBJECT_DIR)/$(FORKNAME)_$(TARGET).elf
 957 TARGET_OBJS     = $(addsuffix .o,$(addprefix $(OBJECT_DIR)/$(TARGET)/,$(basename $(TARGET_SRC))))
 958 TARGET_DEPS     = $(addsuffix .d,$(addprefix $(OBJECT_DIR)/$(TARGET)/,$(basename $(TARGET_SRC))))
 959 TARGET_MAP      = $(OBJECT_DIR)/$(FORKNAME)_$(TARGET).map
 960
 961
 962 CLEAN_ARTIFACTS := $(TARGET_BIN)
 963 CLEAN_ARTIFACTS += $(TARGET_HEX)
 964 CLEAN_ARTIFACTS += $(TARGET_ELF) $(TARGET_OBJS) $(TARGET_MAP)
 965
 966 # Make sure build date and revision is updated on every incremental build
 967 $(OBJECT_DIR)/$(TARGET)/build/version.o : $(TARGET_SRC)
 968
 969 # List of buildable ELF files and their object dependencies.
 970 # It would be nice to compute these lists, but that seems to be just beyond make.
 971
 972 $(TARGET_HEX): $(TARGET_ELF)
 973         $(V0) $(OBJCOPY) -O ihex --set-start 0x8000000 $< $@
 974
 975 $(TARGET_BIN): $(TARGET_ELF)
 976         $(V0) $(OBJCOPY) -O binary $< $@
 977
 978 $(TARGET_ELF):  $(TARGET_OBJS)
 979         $(V1) echo Linking $(TARGET)
 980         $(V1) $(CROSS_CC) -o $@ $^ $(LDFLAGS)
 981         $(V0) $(SIZE) $(TARGET_ELF)
 982
 983 # Compile
 984 ifneq ($(DEBUG),GDB)
 985 $(OBJECT_DIR)/$(TARGET)/%.o: %.c
 986         $(V1) mkdir -p $(dir $@)
 987         $(V1) $(if $(findstring $(subst ./src/main/,,$<),$(SPEED_OPTIMISED_SRC)), \
 988         echo "%% (speed optimised) $(notdir $<)" "$(STDOUT)" && \
 989         $(CROSS_CC) -c -o $@ $(CFLAGS) $(CC_SPEED_OPTIMISATION) $<, \
 990         $(if $(findstring $(subst ./src/main/,,$<),$(SIZE_OPTIMISED_SRC)), \
 991         echo "%% (size optimised) $(notdir $<)" "$(STDOUT)" && \
 992         $(CROSS_CC) -c -o $@ $(CFLAGS) $(CC_SIZE_OPTIMISATION) $<, \
 993         echo "%% $(notdir $<)" "$(STDOUT)" && \
 994         $(CROSS_CC) -c -o $@ $(CFLAGS) $(CC_DEFAULT_OPTIMISATION) $<))
 995 else
 996 $(OBJECT_DIR)/$(TARGET)/%.o: %.c
 997         $(V1) mkdir -p $(dir $@)
 998         $(V1) echo "%% $(notdir $<)" "$(STDOUT)" && \
 999         $(CROSS_CC) -c -o $@ $(CFLAGS) $(CC_DEBUG_OPTIMISATION) $<
1000 endif
1001
1002 # Assemble
1003 $(OBJECT_DIR)/$(TARGET)/%.o: %.s
1004         $(V1) mkdir -p $(dir $@)
1005         $(V1) echo "%% $(notdir $<)" "$(STDOUT)"
1006         $(V1) $(CROSS_CC) -c -o $@ $(ASFLAGS) $<
1007
1008 $(OBJECT_DIR)/$(TARGET)/%.o: %.S
1009         $(V1) mkdir -p $(dir $@)
1010         $(V1) echo "%% $(notdir $<)" "$(STDOUT)"
1011         $(V1) $(CROSS_CC) -c -o $@ $(ASFLAGS) $<
1012
1013 ## sample            : Build all sample (travis) targets
1014 sample: $(SAMPLE_TARGETS)
1015
1016 ## all               : Build all valid targets
1017 all: $(VALID_TARGETS)
1018
1019 $(VALID_TARGETS):
1020                 $(V0) echo "" && \
1021                 echo "Building $@" && \
1022                 $(MAKE) binary hex TARGET=$@ && \
1023                 echo "Building $@ succeeded."
1024
1025
1026
1027 CLEAN_TARGETS = $(addprefix clean_,$(VALID_TARGETS) )
1028 TARGETS_CLEAN = $(addsuffix _clean,$(VALID_TARGETS) )
1029
1030 ## clean             : clean up temporary / machine-generated files
1031 clean:
1032         $(V0) echo "Cleaning $(TARGET)"
1033         $(V0) rm -f $(CLEAN_ARTIFACTS)
1034         $(V0) rm -rf $(OBJECT_DIR)/$(TARGET)
1035         $(V0) echo "Cleaning $(TARGET) succeeded."
1036
1037 ## clean_test        : clean up temporary / machine-generated files (tests)
1038 clean_test:
1039         $(V0) cd src/test && $(MAKE) clean || true
1040
1041 ## clean_<TARGET>    : clean up one specific target
1042 $(CLEAN_TARGETS) :
1043         $(V0) $(MAKE) -j TARGET=$(subst clean_,,$@) clean
1044
1045 ## <TARGET>_clean    : clean up one specific target (alias for above)
1046 $(TARGETS_CLEAN) :
1047         $(V0) $(MAKE) -j TARGET=$(subst _clean,,$@) clean
1048
1049 ## clean_all         : clean all valid targets
1050 clean_all:$(CLEAN_TARGETS)
1051
1052 ## all_clean         : clean all valid targets (alias for above)
1053 all_clean:$(TARGETS_CLEAN)
1054
1055
1056 flash_$(TARGET): $(TARGET_HEX)
1057         $(V0) stty -F $(SERIAL_DEVICE) raw speed 115200 -crtscts cs8 -parenb -cstopb -ixon
1058         $(V0) echo -n 'R' >$(SERIAL_DEVICE)
1059         $(V0) stm32flash -w $(TARGET_HEX) -v -g 0x0 -b 115200 $(SERIAL_DEVICE)
1060
1061 ## flash             : flash firmware (.hex) onto flight controller
1062 flash: flash_$(TARGET)
1063
1064 st-flash_$(TARGET): $(TARGET_BIN)
1065         $(V0) st-flash --reset write $< 0x08000000
1066
1067 ## st-flash          : flash firmware (.bin) onto flight controller
1068 st-flash: st-flash_$(TARGET)
1069
1070 binary:
1071         $(V0) $(MAKE) -j $(TARGET_BIN)
1072
1073 hex:
1074         $(V0) $(MAKE) -j $(TARGET_HEX)
1075
1076 unbrick_$(TARGET): $(TARGET_HEX)
1077         $(V0) stty -F $(SERIAL_DEVICE) raw speed 115200 -crtscts cs8 -parenb -cstopb -ixon
1078         $(V0) stm32flash -w $(TARGET_HEX) -v -g 0x0 -b 115200 $(SERIAL_DEVICE)
1079
1080 ## unbrick           : unbrick flight controller
1081 unbrick: unbrick_$(TARGET)
1082
1083 ## cppcheck          : run static analysis on C source code
1084 cppcheck: $(CSOURCES)
1085         $(V0) $(CPPCHECK)
1086
1087 cppcheck-result.xml: $(CSOURCES)
1088         $(V0) $(CPPCHECK) --xml-version=2 2> cppcheck-result.xml
1089
1090 # mkdirs
1091 $(DL_DIR):
1092         mkdir -p $@
1093
1094 $(TOOLS_DIR):
1095         mkdir -p $@
1096
1097 $(BUILD_DIR):
1098         mkdir -p $@
1099
1100 ## help              : print this help message and exit
1101 help: Makefile make/tools.mk
1102         $(V0) @echo ""
1103         $(V0) @echo "Makefile for the $(FORKNAME) firmware"
1104         $(V0) @echo ""
1105         $(V0) @echo "Usage:"
1106         $(V0) @echo "        make [V=<verbosity>] [TARGET=<target>] [OPTIONS=\"<options>\"]"
1107         $(V0) @echo "Or:"
1108         $(V0) @echo "        make <target> [V=<verbosity>] [OPTIONS=\"<options>\"]"
1109         $(V0) @echo ""
1110         $(V0) @echo "Valid TARGET values are: $(VALID_TARGETS)"
1111         $(V0) @echo ""
1112         $(V0) @sed -n 's/^## //p' $?
1113
1114 ## targets           : print a list of all valid target platforms (for consumption by scripts)
1115 targets:
1116         $(V0) @echo "Valid targets: $(VALID_TARGETS)"
1117         $(V0) @echo "Target:        $(TARGET)"
1118         $(V0) @echo "Base target:   $(BASE_TARGET)"
1119
1120 ## test              : run the cleanflight test suite
1121 ## junittest         : run the cleanflight test suite, producing Junit XML result files.
1122 test junittest:
1123         $(V0) cd src/test && $(MAKE) $@
1124
1125 # rebuild everything when makefile changes
1126 $(TARGET_OBJS) : Makefile
1127
1128 # include auto-generated dependencies
1129 -include $(TARGET_DEPS)