flipperzero-firmware/scripts/fbt_tools/fwbin.py

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from SCons.Builder import Builder
from SCons.Action import Action
import SCons
__OBJCOPY_ARM_BIN = "arm-none-eabi-objcopy"
__NM_ARM_BIN = "arm-none-eabi-nm"
def generate(env):
env.SetDefault(
BIN2DFU="${FBT_SCRIPT_DIR}/bin2dfu.py",
BIN_SIZE_SCRIPT="${FBT_SCRIPT_DIR}/fwsize.py",
OBJCOPY=__OBJCOPY_ARM_BIN, # FIXME
NM=__NM_ARM_BIN, # FIXME
)
if not env["VERBOSE"]:
env.SetDefault(
HEXCOMSTR="\tHEX\t${TARGET}",
BINCOMSTR="\tBIN\t${TARGET}",
DFUCOMSTR="\tDFU\t${TARGET}",
)
env.Append(
BUILDERS={
"HEXBuilder": Builder(
action=Action(
'${OBJCOPY} -O ihex "${SOURCE}" "${TARGET}"',
"${HEXCOMSTR}",
),
suffix=".hex",
src_suffix=".elf",
),
"BINBuilder": Builder(
action=Action(
'${OBJCOPY} -O binary -S "${SOURCE}" "${TARGET}"',
"${BINCOMSTR}",
),
suffix=".bin",
src_suffix=".elf",
),
"DFUBuilder": Builder(
action=Action(
'${PYTHON3} "${BIN2DFU}" -i "${SOURCE}" -o "${TARGET}" -a ${IMAGE_BASE_ADDRESS} -l "Flipper Zero F${TARGET_HW}"',
"${DFUCOMSTR}",
),
suffix=".dfu",
src_suffix=".bin",
),
}
)
def exists(env):
try:
return env["OBJCOPY"]
except KeyError:
pass
if objcopy := env.WhereIs(__OBJCOPY_ARM_BIN):
return objcopy
raise SCons.Errors.StopError("Could not detect objcopy for arm")