Add support for Digistump development platform
This commit is contained in:
Valeriy Koval
@@ -0,0 +1,196 @@
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# 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 Digistump boards
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"""
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from os.path import join
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from SCons.Script import (COMMAND_LINE_TARGETS, AlwaysBuild, Builder, Default,
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DefaultEnvironment)
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env = DefaultEnvironment()
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if env.get("BOARD_OPTIONS", {}).get("build", {}).get("mcu") != "cortex-m3":
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env.Replace(
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AR="avr-ar",
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AS="avr-gcc",
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CC="avr-gcc",
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CXX="avr-g++",
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OBJCOPY="avr-objcopy",
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RANLIB="avr-ranlib",
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SIZETOOL="avr-size",
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ARFLAGS=["rcs"],
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CPPFLAGS=[
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"-mmcu=$BOARD_MCU"
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],
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LINKFLAGS=[
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"-mmcu=$BOARD_MCU"
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],
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SIZEPRINTCMD='"$SIZETOOL" --mcu=$BOARD_MCU -C -d $SOURCES'
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)
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else:
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env.Replace(
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AR="arm-none-eabi-ar",
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AS="arm-none-eabi-gcc",
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CC="arm-none-eabi-gcc",
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CXX="arm-none-eabi-g++",
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OBJCOPY="arm-none-eabi-objcopy",
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RANLIB="arm-none-eabi-ranlib",
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SIZETOOL="arm-none-eabi-size",
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ARFLAGS=["rcs"],
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ASFLAGS=[
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"-mcpu=${BOARD_OPTIONS['build']['mcu']}",
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"-mthumb"
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# "-nostdlib"
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],
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CXXFLAGS=[
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"-fno-rtti",
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],
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CPPFLAGS=[
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"-mcpu=${BOARD_OPTIONS['build']['mcu']}",
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"-mthumb",
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"-ffunction-sections", # place each function in its own section
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"-fdata-sections"
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# "-nostdlib"
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],
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CPPDEFINES=[
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"printf=iprintf"
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],
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LINKFLAGS=[
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"-mcpu=cortex-m3",
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"-mthumb",
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"-Wl,--gc-sections",
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"-Wl,--entry=Reset_Handler"
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# "-nostartfiles",
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# "-nostdlib",
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],
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SIZEPRINTCMD='"$SIZETOOL" -B -d $SOURCES'
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)
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env.Append(
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BUILDERS=dict(
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ElfToHex=Builder(
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action=" ".join([
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"$OBJCOPY",
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"-O",
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"ihex",
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"-R",
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".eeprom",
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"$SOURCES",
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"$TARGET"]),
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suffix=".hex"
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)
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),
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ASFLAGS=[
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"-c",
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"-g", # include debugging info (so errors include line numbers)
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"-x", "assembler-with-cpp",
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"-Wall"
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],
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CPPFLAGS=[
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"-g", # include debugging info (so errors include line numbers)
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"-Os", # optimize for size
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"-fdata-sections",
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"-ffunction-sections", # place each function in its own section
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"-Wall",
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"-MMD" # output dependancy info
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],
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CPPDEFINES=[
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"F_CPU=$BOARD_F_CPU"
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],
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CXXFLAGS=[
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"-felide-constructors",
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"-fno-exceptions"
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],
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LINKFLAGS=[
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"-Os",
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"-Wl,--start-group"
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]
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)
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if env.get("BOARD_OPTIONS", {}).get("build", {}).get("mcu") == "cortex-m3":
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env.Append(
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UPLOADER=join("$PIOPACKAGES_DIR", "$PIOPACKAGE_UPLOADER", "bossac"),
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UPLOADERFLAGS=[
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"--info",
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"--debug",
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"--port", "$UPLOAD_PORT",
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"--erase",
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"--write",
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"--verify",
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"--boot"
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],
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UPLOADCMD='"$UPLOADER" $UPLOADERFLAGS $SOURCES'
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)
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else:
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env.Append(
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UPLOADER=join("$PIOPACKAGES_DIR", "tool-avrdude", "avrdude"),
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UPLOADERFLAGS=[
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"-q", # suppress progress output
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"-D", # disable auto erase for flash memory
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"-p", "$BOARD_MCU",
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"-C", '"%s"' % join("$PIOPACKAGES_DIR",
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"tool-avrdude", "avrdude.conf"),
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"-c", "$UPLOAD_PROTOCOL",
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"-b", "$UPLOAD_SPEED",
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"-P", "$UPLOAD_PORT"
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],
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UPLOADCMD='"$UPLOADER" $UPLOADERFLAGS -U flash:w:$SOURCES:i'
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)
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CORELIBS = env.ProcessGeneral()
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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(CORELIBS + ["m"])
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#
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# Target: Build the .hex file
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#
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if "uploadlazy" in COMMAND_LINE_TARGETS:
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target_hex = join("$BUILD_DIR", "firmware.hex")
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else:
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target_hex = env.ElfToHex(join("$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, "$SIZEPRINTCMD")
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AlwaysBuild(target_size)
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#
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# Target: Upload by default .hex file
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#
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upload = env.Alias(["upload", "uploadlazy"], target_hex, ("$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_hex, target_size])
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@@ -5,7 +5,7 @@
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Build script for Arduino Framework (based on Wiring).
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"""
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from os import listdir
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from os import listdir, walk
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from os.path import isfile, join
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from SCons.Script import Import, Return
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@@ -13,37 +13,89 @@ from SCons.Script import Import, Return
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env = None
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Import("env")
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env.Replace(
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PLATFORMFW_DIR=join(
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BOARD_OPTS = env.get("BOARD_OPTIONS", {})
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BOARD_BUILDOPTS = BOARD_OPTS.get("build", {})
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#
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# Determine framework directory
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# based on development platform
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#
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PLATFORMFW_DIR = join("$PIOPACKAGES_DIR",
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"framework-arduino${PLATFORM.replace('atmel', '')}")
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if env.get("PLATFORM") == "digistump":
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PLATFORMFW_DIR = join(
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"$PIOPACKAGES_DIR",
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"framework-arduino${PLATFORM.replace('atmel', '')}")
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"framework-arduino%s" % (
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"sam" if BOARD_BUILDOPTS.get("mcu") == "cortex-m3" else "avr")
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)
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env.Replace(PLATFORMFW_DIR=PLATFORMFW_DIR)
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#
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# Base
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#
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ARDUINO_VERSION = int(
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open(join(env.subst("$PLATFORMFW_DIR"),
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"version.txt")).read().replace(".", "").strip())
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# usb flags
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ARDUINO_USBDEFINES = []
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if "usb_product" in BOARD_BUILDOPTS:
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ARDUINO_USBDEFINES = [
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"USB_VID=${BOARD_OPTIONS['build']['vid']}",
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"USB_PID=${BOARD_OPTIONS['build']['pid']}",
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'USB_PRODUCT=\\"%s\\"' % (env.subst(
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"${BOARD_OPTIONS['build']['usb_product']}").replace('"', ""))
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]
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if env.get("PLATFORM") == "teensy":
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ARDUINO_USBDEFINES += [
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"ARDUINO=106",
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"TEENSYDUINO=%d" % ARDUINO_VERSION
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]
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else:
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ARDUINO_USBDEFINES += ["ARDUINO=%d" % ARDUINO_VERSION]
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env.Append(
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CPPDEFINES=ARDUINO_USBDEFINES,
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CPPPATH=[
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join("$BUILD_DIR", "FrameworkArduino")
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]
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)
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BOARD_BUILDOPTS = env.get("BOARD_OPTIONS", {}).get("build", {})
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#
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# Atmel SAM platform
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#
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if env.get("BOARD_OPTIONS", {}).get("platform", None) == "atmelsam":
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if env.subst("${PLATFORMFW_DIR}")[-3:] == "sam":
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env.VariantDir(
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join("$BUILD_DIR", "FrameworkCMSISInc"),
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join("$PLATFORMFW_DIR", "system", "CMSIS", "CMSIS", "include")
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)
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env.VariantDir(
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join("$BUILD_DIR", "FrameworkLibSamInc"),
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join("$PLATFORMFW_DIR", "system", "libsam")
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)
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env.VariantDir(
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join("$BUILD_DIR", "FrameworkDeviceInc"),
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join("$PLATFORMFW_DIR", "system", "CMSIS", "Device", "ATMEL")
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)
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env.VariantDir(
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join("$BUILD_DIR", "FrameworkLibSam"),
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join("$PLATFORMFW_DIR", "system", "libsam")
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)
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env.VariantDir(
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join("$BUILD_DIR", "FrameworkArduinoInc"),
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join("$PLATFORMFW_DIR", "cores", "digix")
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)
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env.Append(
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CPPPATH=[
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join("$BUILD_DIR", "FrameworkCMSISInc"),
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join("$BUILD_DIR", "FrameworkLibSamInc"),
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join("$BUILD_DIR", "FrameworkDeviceInc")
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join("$BUILD_DIR", "FrameworkLibSam"),
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join("$BUILD_DIR", "FrameworkLibSam", "include"),
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join("$BUILD_DIR", "FrameworkDeviceInc"),
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join("$BUILD_DIR", "FrameworkDeviceInc", "sam3xa", "include")
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]
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)
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env.Append(
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@@ -53,6 +105,25 @@ if env.get("BOARD_OPTIONS", {}).get("platform", None) == "atmelsam":
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]
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)
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# search relative includes in lib SAM directories
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core_dir = join(env.subst("$PLATFORMFW_DIR"), "system", "libsam")
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for root, _, files in walk(core_dir):
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for lib_file in files:
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file_path = join(root, lib_file)
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if not isfile(file_path):
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continue
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content = None
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content_changed = False
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with open(file_path) as fp:
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content = fp.read()
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if '#include "../' in content:
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content_changed = True
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content = content.replace('#include "../', '#include "')
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if not content_changed:
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continue
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with open(file_path, "w") as fp:
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fp.write(content)
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#
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# Teensy platform
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#
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@@ -79,60 +150,39 @@ if BOARD_BUILDOPTS.get("core", None) == "teensy":
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fp.write(content)
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#
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# Miscellaneous
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# Target: Build Core Library
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#
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ARDUINO_VERSION = int(
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open(join(env.subst("$PLATFORMFW_DIR"),
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"version.txt")).read().replace(".", "").strip())
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# usb flags
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ARDUINO_USBDEFINES = []
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if "usb_product" in BOARD_BUILDOPTS:
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ARDUINO_USBDEFINES = [
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"USB_VID=${BOARD_OPTIONS['build']['vid']}",
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"USB_PID=${BOARD_OPTIONS['build']['pid']}",
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'USB_PRODUCT=\\"%s\\"' % (env.subst(
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"${BOARD_OPTIONS['build']['usb_product']}").replace('"', ""))
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]
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if env.get("BOARD_OPTIONS", {}).get("platform", None) == "teensy":
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ARDUINO_USBDEFINES += [
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"ARDUINO=106",
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"TEENSYDUINO=%d" % ARDUINO_VERSION
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]
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else:
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ARDUINO_USBDEFINES += ["ARDUINO=%d" % ARDUINO_VERSION]
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env.Append(
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CPPDEFINES=ARDUINO_USBDEFINES,
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CPPPATH=[
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join("$BUILD_DIR", "FrameworkArduino")
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]
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)
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libs = []
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if "variant" in BOARD_BUILDOPTS:
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env.VariantDir(
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join("$BUILD_DIR", "FrameworkArduinoVariant"),
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join("$PLATFORMFW_DIR", "variants",
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"${BOARD_OPTIONS['build']['variant']}")
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)
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env.Append(
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CPPPATH=[
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join("$BUILD_DIR", "FrameworkArduinoVariant")
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]
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)
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libs.append(env.BuildLibrary(
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join("$BUILD_DIR", "FrameworkArduinoVariant"),
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join("$PLATFORMFW_DIR", "variants",
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"${BOARD_OPTIONS['build']['variant']}")
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))
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#
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# Target: Build Core Library
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#
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libs = []
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libs.append(env.BuildLibrary(
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envsafe = env.Clone()
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libs.append(envsafe.BuildLibrary(
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join("$BUILD_DIR", "FrameworkArduino"),
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join("$PLATFORMFW_DIR", "cores", "${BOARD_OPTIONS['build']['core']}")
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))
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if env.subst("${PLATFORMFW_DIR}")[-3:] == "sam":
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envsafe.Append(
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CFLAGS=[
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"-std=gnu99"
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]
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)
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libs.append(envsafe.BuildLibrary(
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join("$BUILD_DIR", "SamLib"),
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join("$PLATFORMFW_DIR", "system", "libsam", "source")
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))
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Return("env libs")
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Reference in New Issue
Block a user