forked from platformio/platformio-core
118 lines
3.0 KiB
Python
118 lines
3.0 KiB
Python
# Copyright 2014-2015 Ivan Kravets <me@ikravets.com>
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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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 isfile, join
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from SCons.Script import (COMMAND_LINE_TARGETS, AlwaysBuild, Default,
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DefaultEnvironment, Exit, SConscript)
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env = DefaultEnvironment()
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SConscript(env.subst(join("$PIOBUILDER_DIR", "scripts", "basearm.py")))
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if env.subst("$UPLOAD_PROTOCOL") == "gdb":
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if not isfile(join(env.subst("$PROJECT_DIR"), "upload.gdb")):
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Exit(
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"You are using GDB as firmware uploader. "
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"Please specify upload commands in upload.gdb "
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"file in project directory!"
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)
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env.Replace(
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UPLOADER=join(
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"$PIOPACKAGES_DIR", "toolchain-gccarmnoneeabi",
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"bin", "arm-none-eabi-gdb"
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),
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UPLOADERFLAGS=[
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join("$BUILD_DIR", "firmware.elf"),
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"-batch",
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"-x",
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'"%s"' % join("$PROJECT_DIR", "upload.gdb")
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],
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UPLOADCMD='"$UPLOADER" $UPLOADERFLAGS'
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)
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else:
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env.Replace(
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UPLOADER=join("$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" $UPLOADERFLAGS'
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)
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env.Append(
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CPPDEFINES=[
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env.get("BOARD_OPTIONS", {}).get(
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"build", {}).get("variant", "").upper()
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],
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LIBS=["stdc++", "nosys"],
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LINKFLAGS=[
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"-nostartfiles",
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"-nostdlib"
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]
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)
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#
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# Target: Build executable and linkable firmware
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#
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target_elf = env.BuildProgram()
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#
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# Target: Build the .bin file
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#
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if "uploadlazy" in COMMAND_LINE_TARGETS:
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target_firm = join("$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 = (
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(platform.system() == "Darwin" and platform.release().startswith("14.")) or
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env.subst("$UPLOAD_PROTOCOL"))
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if "mbed" in env.subst("$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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