forked from platformio/platformio-core
93 lines
2.2 KiB
Python
93 lines
2.2 KiB
Python
# 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 Teensy boards
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"""
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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, SConscript)
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env = DefaultEnvironment()
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if env.get("BOARD_OPTIONS", {}).get("build", {}).get("core") == "teensy":
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SConscript(env.subst(join("$PIOBUILDER_DIR", "scripts", "baseavr.py")))
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elif env.get("BOARD_OPTIONS", {}).get("build", {}).get("core") == "teensy3":
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SConscript(env.subst(join("$PIOBUILDER_DIR", "scripts", "basearm.py")))
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env.Append(
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LINKFLAGS=["-Wl,--defsym=__rtc_localtime=$UNIX_TIME"]
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)
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env.Append(
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CPPDEFINES=[
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"USB_SERIAL",
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"LAYOUT_US_ENGLISH"
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],
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CXXFLAGS=[
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"-std=gnu++0x",
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"-felide-constructors"
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]
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)
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if isfile(env.subst(join(
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"$PIOPACKAGES_DIR", "tool-teensy", "teensy_loader_cli"))):
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env.Append(
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UPLOADER=join(
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"$PIOPACKAGES_DIR", "tool-teensy", "teensy_loader_cli"),
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UPLOADERFLAGS=[
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"-mmcu=$BOARD_MCU",
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"-w", # wait for device to apear
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"-v" # verbose output
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],
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UPLOADHEXCMD='"$UPLOADER" $UPLOADERFLAGS $SOURCES'
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)
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else:
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env.Append(
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UPLOADER=join(
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"$PIOPACKAGES_DIR", "tool-teensy", "teensy_post_compile"),
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UPLOADERFLAGS=[
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"-file=firmware",
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'-path="$BUILD_DIR"',
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'-tools="%s"' % join("$PIOPACKAGES_DIR", "tool-teensy")
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],
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UPLOADHEXCMD='"$UPLOADER" $UPLOADERFLAGS'
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)
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#
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# Target: Build executable and linkable firmware
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#
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target_elf = env.BuildFirmware()
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#
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# Target: Build the firmware file
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#
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if "uploadlazy" in COMMAND_LINE_TARGETS:
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target_firm = join("$BUILD_DIR", "firmware.hex")
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else:
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target_firm = 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 firmware file
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#
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upload = env.Alias(["upload", "uploadlazy"], target_firm, "$UPLOADHEXCMD")
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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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