Files
platformio-core/platformio/builder/scripts/ststm32.py
2015-05-25 12:45:36 +03:00

104 lines
2.4 KiB
Python

# Copyright (C) Ivan Kravets <me@ikravets.com>
# See LICENSE for details.
"""
Builder for ST STM32 Series ARM microcontrollers.
"""
import platform
from os.path import isfile, join
from SCons.Script import (COMMAND_LINE_TARGETS, AlwaysBuild, Default,
DefaultEnvironment, Exit, SConscript)
env = DefaultEnvironment()
SConscript(env.subst(join("$PIOBUILDER_DIR", "scripts", "basearm.py")))
if env['UPLOAD_PROTOCOL'] == "gdb":
if not isfile(join(env.subst("$PROJECT_DIR"), "upload.gdb")):
Exit(
"You are using GDB as firmware uploader. "
"Please specify upload commands in upload.gdb "
"file in project directory!"
)
env.Replace(
UPLOADER=join(
"$PIOPACKAGES_DIR", "toolchain-gccarmnoneeabi",
"bin", "arm-none-eabi-gdb"
),
UPLOADERFLAGS=[
join("$BUILD_DIR", "firmware.elf"),
"-batch",
"-x", join("$PROJECT_DIR", "upload.gdb")
],
UPLOADCMD="$UPLOADER $UPLOADERFLAGS"
)
else:
env.Replace(
UPLOADER=join("$PIOPACKAGES_DIR", "tool-stlink", "st-flash"),
UPLOADERFLAGS=[
"write", # write in flash
"$SOURCES", # firmware path to flash
"0x08000000" # flash start adress
],
UPLOADCMD="$UPLOADER $UPLOADERFLAGS"
)
env.Append(
CPPDEFINES=[
"${BOARD_OPTIONS['build']['variant'].upper()}"
],
LIBS=["stdc++", "nosys"],
LINKFLAGS=[
"-nostartfiles",
"-nostdlib"
]
)
#
# Target: Build executable and linkable firmware
#
target_elf = env.BuildFirmware()
#
# Target: Build the .bin file
#
if "uploadlazy" in COMMAND_LINE_TARGETS:
target_firm = join("$BUILD_DIR", "firmware.bin")
else:
target_firm = env.ElfToBin(join("$BUILD_DIR", "firmware"), target_elf)
#
# Target: Print binary size
#
target_size = env.Alias("size", target_elf, "$SIZEPRINTCMD")
AlwaysBuild(target_size)
#
# Target: Upload by default .bin file
#
disable_msd = (platform.system() == "Darwin" and
platform.release().startswith("14."))
if "mbed" in env.subst("$FRAMEWORK") and not disable_msd:
upload = env.Alias(["upload", "uploadlazy"],
target_firm, env.UploadToDisk)
else:
upload = env.Alias(["upload", "uploadlazy"], target_firm, "$UPLOADCMD")
AlwaysBuild(upload)
#
# Target: Define targets
#
Default([target_firm, target_size])