forked from platformio/platformio-core
138 lines
2.9 KiB
Python
138 lines
2.9 KiB
Python
|
# Copyright (C) Ivan Kravets <me@ikravets.com>
|
||
|
|
# See LICENSE for details.
|
||
|
|
|
||
|
|
"""
|
||
|
|
Builder for Texas Instruments
|
||
|
|
MSP430 Ultra-Low Power 16-bit microcontrollers
|
||
|
|
|
||
|
|
Fully compatible with Energia programming language (based on Wiring).
|
||
|
|
"""
|
||
|
|
|
||
|
|
from os.path import join
|
||
|
|
|
||
|
|
from SCons.Script import AlwaysBuild, Builder, Default, DefaultEnvironment
|
||
|
|
|
||
|
|
#
|
||
|
|
# SETUP ENVIRONMENT
|
||
|
|
#
|
||
|
|
|
||
|
|
env = DefaultEnvironment()
|
||
|
|
|
||
|
|
BOARD_OPTIONS = env.ParseBoardOptions(join("$PLATFORM_DIR", "boards.txt"),
|
||
|
|
"${BOARD}")
|
||
|
|
env.Replace(
|
||
|
|
# See https://github.com/energia/Energia/blob/master/app/src/
|
||
|
|
# processing/app/Base.java#L45
|
||
|
|
ARDUINO_VERSION="101",
|
||
|
|
ENERGIA_VERSION="12",
|
||
|
|
|
||
|
|
BOARD_MCU=BOARD_OPTIONS['build.mcu'],
|
||
|
|
BOARD_F_CPU=BOARD_OPTIONS['build.f_cpu'],
|
||
|
|
|
||
|
|
AR="msp430-ar",
|
||
|
|
AS="msp430-as",
|
||
|
|
CC="msp430-gcc",
|
||
|
|
CXX="msp430-g++",
|
||
|
|
OBJCOPY="msp430-objcopy",
|
||
|
|
RANLIB="msp430-ranlib",
|
||
|
|
|
||
|
|
ARFLAGS=["rcs"],
|
||
|
|
|
||
|
|
ASFLAGS=[
|
||
|
|
"-g", # include debugging info (so errors include line numbers)
|
||
|
|
"-assembler-with-cpp",
|
||
|
|
"-mmcu=$BOARD_MCU",
|
||
|
|
"-DF_CPU=$BOARD_F_CPU",
|
||
|
|
"-DARDUINO=$ARDUINO_VERSION",
|
||
|
|
"-DENERGIA=$ENERGIA_VERSION"
|
||
|
|
],
|
||
|
|
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",
|
||
|
|
"-mmcu=$BOARD_MCU",
|
||
|
|
"-DF_CPU=$BOARD_F_CPU",
|
||
|
|
"-MMD", # output dependancy info
|
||
|
|
"-DARDUINO=$ARDUINO_VERSION",
|
||
|
|
"-DENERGIA=$ENERGIA_VERSION"
|
||
|
|
],
|
||
|
|
|
||
|
|
LINK="$CC",
|
||
|
|
LINKFLAGS=[
|
||
|
|
"-Os",
|
||
|
|
"-mmcu=$BOARD_MCU",
|
||
|
|
"-Wl,-gc-sections,-u,main"
|
||
|
|
],
|
||
|
|
|
||
|
|
CPPPATH=[
|
||
|
|
"$PLATFORMCORE_DIR",
|
||
|
|
join("$PLATFORM_DIR", "variants", BOARD_OPTIONS['build.variant'])
|
||
|
|
],
|
||
|
|
|
||
|
|
UPLOADER=(join("$PLATFORMTOOLS_DIR", "msp430", "mspdebug", "mspdebug")),
|
||
|
|
UPLOADERFLAGS=[
|
||
|
|
BOARD_OPTIONS['upload.protocol'],
|
||
|
|
"--force-reset"
|
||
|
|
],
|
||
|
|
UPLOADCMD='$UPLOADER $UPLOADERFLAGS "prog $SOURCES"'
|
||
|
|
)
|
||
|
|
|
||
|
|
env.Append(
|
||
|
|
BUILDERS=dict(
|
||
|
|
ElfToHex=Builder(
|
||
|
|
action=" ".join([
|
||
|
|
"$OBJCOPY",
|
||
|
|
"-O",
|
||
|
|
"ihex",
|
||
|
|
"-R",
|
||
|
|
".eeprom",
|
||
|
|
"$SOURCES",
|
||
|
|
"$TARGET"]),
|
||
|
|
suffix=".hex"
|
||
|
|
)
|
||
|
|
)
|
||
|
|
)
|
||
|
|
|
||
|
|
env.PrependENVPath(
|
||
|
|
"PATH",
|
||
|
|
join(env.subst("$PLATFORMTOOLS_DIR"), "msp430", "bin")
|
||
|
|
)
|
||
|
|
|
||
|
|
|
||
|
|
#
|
||
|
|
# Target: Build Core Library
|
||
|
|
#
|
||
|
|
|
||
|
|
target_corelib = env.BuildCoreLibrary()
|
||
|
|
|
||
|
|
|
||
|
|
#
|
||
|
|
# Target: Build executable and linkable firmware
|
||
|
|
#
|
||
|
|
|
||
|
|
target_elf = env.BuildFirmware([target_corelib, "m"])
|
||
|
|
|
||
|
|
|
||
|
|
#
|
||
|
|
# Target: Build the .hex
|
||
|
|
#
|
||
|
|
|
||
|
|
target_hex = env.ElfToHex(join("$BUILD_DIR", "firmware"), target_elf)
|
||
|
|
|
||
|
|
|
||
|
|
#
|
||
|
|
# Target: Upload firmware
|
||
|
|
#
|
||
|
|
|
||
|
|
upload = env.Alias("upload", target_hex, ["$UPLOADCMD"])
|
||
|
|
AlwaysBuild(upload)
|
||
|
|
|
||
|
|
|
||
|
|
#
|
||
|
|
# Target: Define targets
|
||
|
|
#
|
||
|
|
|
||
|
|
Default([target_corelib, target_elf, target_hex])
|