forked from platformio/platformio-core
127 lines
2.9 KiB
Python
127 lines
2.9 KiB
Python
# Copyright 2014-2015 Ivan Kravets <me@ikravets.com>
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
"""
|
|
Builder for Texas Instruments
|
|
MSP430 Ultra-Low Power 16-bit microcontrollers
|
|
"""
|
|
|
|
from os.path import join
|
|
from platform import system
|
|
|
|
from SCons.Script import (COMMAND_LINE_TARGETS, AlwaysBuild, Builder, Default,
|
|
DefaultEnvironment)
|
|
|
|
env = DefaultEnvironment()
|
|
|
|
env.Replace(
|
|
AR="msp430-ar",
|
|
AS="msp430-as",
|
|
CC="msp430-gcc",
|
|
CXX="msp430-g++",
|
|
OBJCOPY="msp430-objcopy",
|
|
RANLIB="msp430-ranlib",
|
|
SIZETOOL="msp430-size",
|
|
|
|
ARFLAGS=["rcs"],
|
|
|
|
ASPPFLAGS=["-x", "assembler-with-cpp"],
|
|
|
|
CCFLAGS=[
|
|
"-g", # include debugging info (so errors include line numbers)
|
|
"-Os", # optimize for size
|
|
# "-Wall", # show warnings
|
|
"-ffunction-sections", # place each function in its own section
|
|
"-fdata-sections",
|
|
"-MMD", # output dependancy info
|
|
"-mmcu=$BOARD_MCU"
|
|
],
|
|
|
|
CPPDEFINES=[
|
|
"F_CPU=$BOARD_F_CPU"
|
|
],
|
|
|
|
LINK="$CC",
|
|
LINKFLAGS=[
|
|
"-Os",
|
|
"-mmcu=$BOARD_MCU",
|
|
"-Wl,-gc-sections,-u,main"
|
|
],
|
|
|
|
LIBS=["m"],
|
|
|
|
SIZEPRINTCMD='"$SIZETOOL" -B -d $SOURCES',
|
|
|
|
UPLOADER=join("$PIOPACKAGES_DIR", "tool-mspdebug", "mspdebug"),
|
|
UPLOADERFLAGS=[
|
|
"$UPLOAD_PROTOCOL" if system() != "Windows" else "tilib",
|
|
"--force-reset"
|
|
],
|
|
UPLOADCMD='"$UPLOADER" $UPLOADERFLAGS "prog $SOURCES"',
|
|
|
|
PROGNAME="firmware",
|
|
PROGSUFFIX=".elf"
|
|
)
|
|
|
|
env.Append(
|
|
BUILDERS=dict(
|
|
ElfToHex=Builder(
|
|
action=" ".join([
|
|
"$OBJCOPY",
|
|
"-O",
|
|
"ihex",
|
|
"-R",
|
|
".eeprom",
|
|
"$SOURCES",
|
|
"$TARGET"]),
|
|
suffix=".hex"
|
|
)
|
|
)
|
|
)
|
|
|
|
#
|
|
# Target: Build executable and linkable firmware
|
|
#
|
|
|
|
target_elf = env.BuildProgram()
|
|
|
|
#
|
|
# Target: Build the .hex
|
|
#
|
|
|
|
if "uploadlazy" in COMMAND_LINE_TARGETS:
|
|
target_firm = join("$BUILD_DIR", "firmware.hex")
|
|
else:
|
|
target_firm = env.ElfToHex(join("$BUILD_DIR", "firmware"), target_elf)
|
|
|
|
#
|
|
# Target: Print binary size
|
|
#
|
|
|
|
target_size = env.Alias("size", target_elf, "$SIZEPRINTCMD")
|
|
AlwaysBuild(target_size)
|
|
|
|
#
|
|
# Target: Upload firmware
|
|
#
|
|
|
|
upload = env.Alias(["upload", "uploadlazy"], target_firm, "$UPLOADCMD")
|
|
AlwaysBuild(upload)
|
|
|
|
#
|
|
# Target: Define targets
|
|
#
|
|
|
|
Default([target_firm, target_size])
|