forked from platformio/platformio-core
81 lines
1.7 KiB
Python
81 lines
1.7 KiB
Python
# Copyright (C) Ivan Kravets <me@ikravets.com>
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# See LICENSE for details.
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"""
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Builder for ST STM32 Series ARM microcontrollers.
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"""
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import platform
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from os.path import join
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from SCons.Script import (COMMAND_LINE_TARGETS, AlwaysBuild, Default,
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DefaultEnvironment, SConscript)
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env = DefaultEnvironment()
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SConscript(env.subst(join("$PIOBUILDER_DIR", "scripts", "basearm.py")))
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env.Replace(
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UPLOADER=join("$PIOPACKAGES_DIR", "tool-stlink", "st-flash"),
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UPLOADERFLAGS=[
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"write", # write in flash
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"$SOURCES", # firmware path to flash
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"0x08000000" # flash start adress
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],
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UPLOADCMD="$UPLOADER $UPLOADERFLAGS"
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)
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env.Append(
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CPPDEFINES=[
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"${BOARD_OPTIONS['build']['variant'].upper()}"
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],
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LINKFLAGS=[
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"-nostartfiles",
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"-nostdlib"
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]
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)
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#
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# Target: Build executable and linkable firmware
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#
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target_elf = env.BuildFirmware()
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#
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# Target: Build the .bin file
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#
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if "uploadlazy" in COMMAND_LINE_TARGETS:
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target_firm = join("$BUILD_DIR", "firmware.bin")
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else:
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target_firm = env.ElfToBin(join("$BUILD_DIR", "firmware"), target_elf)
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#
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# Target: Print binary size
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#
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target_size = env.Alias("size", target_elf, "$SIZEPRINTCMD")
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AlwaysBuild(target_size)
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#
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# Target: Upload by default .bin file
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#
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disable_msd = (platform.system() == "Darwin" and
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platform.release().startswith("14."))
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if "mbed" in env.subst("$FRAMEWORK") and not disable_msd:
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upload = env.Alias(["upload", "uploadlazy"],
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target_firm, env.UploadToDisk)
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else:
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upload = env.Alias(["upload", "uploadlazy"], target_firm, "$UPLOADCMD")
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AlwaysBuild(upload)
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#
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# Target: Define targets
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#
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Default([target_firm, target_size])
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