forked from platformio/platformio-core
111 lines
2.5 KiB
Python
111 lines
2.5 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 Atmel SAM series of microcontrollers
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"""
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from os.path import basename, join
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from SCons.Script import (COMMAND_LINE_TARGETS, AlwaysBuild, Default,
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DefaultEnvironment, SConscript)
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from platformio.util import get_serialports
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def BeforeUpload(target, source, env): # pylint: disable=W0613,W0621
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env.AutodetectUploadPort()
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board_type = env.subst("$BOARD")
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env.Append(
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UPLOADERFLAGS=[
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"-U",
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"true" if ("usb" in board_type.lower(
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) or board_type == "digix") else "false"
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])
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upload_options = env.get("BOARD_OPTIONS", {}).get("upload", {})
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if not upload_options.get("disable_flushing", False):
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env.FlushSerialBuffer("$UPLOAD_PORT")
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before_ports = [i['port'] for i in get_serialports()]
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if upload_options.get("use_1200bps_touch", False):
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env.TouchSerialPort("$UPLOAD_PORT", 1200)
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if upload_options.get("wait_for_upload_port", False):
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env.Replace(UPLOAD_PORT=env.WaitForNewSerialPort(before_ports))
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# use only port name for BOSSA
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if "/" in env.subst("$UPLOAD_PORT"):
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env.Replace(UPLOAD_PORT=basename(env.subst("$UPLOAD_PORT")))
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env = DefaultEnvironment()
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SConscript(env.subst(join("$PIOBUILDER_DIR", "scripts", "basearm.py")))
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env.Replace(
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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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"--port", "$UPLOAD_PORT",
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"--erase",
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"--write",
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"--verify",
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"--boot",
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"--reset"
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],
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UPLOADCMD='"$UPLOADER" $UPLOADERFLAGS $SOURCES'
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)
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env.Append(
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CPPDEFINES=[
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"printf=iprintf",
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"USBCON",
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'USB_MANUFACTURER="PlatformIO"'
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],
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LINKFLAGS=[
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"-Wl,--entry=Reset_Handler",
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"-Wl,--start-group"
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]
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)
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#
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# Target: Build executable and linkable firmware
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#
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target_elf = env.BuildFirmware()
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#
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# Target: Build the .bin file
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#
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if "uploadlazy" in COMMAND_LINE_TARGETS:
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target_firm = join("$BUILD_DIR", "firmware.bin")
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else:
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target_firm = env.ElfToBin(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 .bin file
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#
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upload = env.Alias(["upload", "uploadlazy"], target_firm,
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[BeforeUpload, "$UPLOADCMD"])
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AlwaysBuild(upload)
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#
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# Setup default targets
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#
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Default([target_firm, target_size])
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