Files
platformio-core/platformio/builder/scripts/atmelavr.py

144 lines
3.7 KiB
Python

# Copyright (C) Ivan Kravets <me@ikravets.com>
# See LICENSE for details.
"""
Builder for Atmel AVR series of microcontrollers
"""
from os.path import join
from time import sleep
from SCons.Script import (COMMAND_LINE_TARGETS, AlwaysBuild, Default,
DefaultEnvironment, SConscript)
from platformio.util import get_serialports
def BeforeUpload(target, source, env): # pylint: disable=W0613,W0621
def _rpi_sysgpio(path, value):
with open(path, "w") as f:
f.write(str(value))
if "micronucleus" in env['UPLOADER']:
print "Please unplug/plug device ..."
upload_options = env.get("BOARD_OPTIONS", {}).get("upload", {})
if "usb" in env.subst("$UPLOAD_PROTOCOL"):
upload_options['require_upload_port'] = False
env.Replace(UPLOAD_SPEED=None)
if env.subst("$UPLOAD_SPEED"):
env.Append(UPLOADERFLAGS=[
"-b", "$UPLOAD_SPEED",
"-D"
])
if not upload_options.get("require_upload_port", False):
return
env.AutodetectUploadPort()
env.Append(UPLOADERFLAGS=["-P", "$UPLOAD_PORT"])
if env.subst("$BOARD") == "raspduino":
_rpi_sysgpio("/sys/class/gpio/export", 18)
_rpi_sysgpio("/sys/class/gpio/gpio18/direction", "out")
_rpi_sysgpio("/sys/class/gpio/gpio18/value", 1)
sleep(0.1)
_rpi_sysgpio("/sys/class/gpio/gpio18/value", 0)
_rpi_sysgpio("/sys/class/gpio/unexport", 18)
else:
if not upload_options.get("disable_flushing", False):
env.FlushSerialBuffer("$UPLOAD_PORT")
before_ports = [i['port'] for i in get_serialports()]
if upload_options.get("use_1200bps_touch", False):
env.TouchSerialPort("$UPLOAD_PORT", 1200)
if upload_options.get("wait_for_upload_port", False):
env.Replace(UPLOAD_PORT=env.WaitForNewSerialPort(before_ports))
env = DefaultEnvironment()
SConscript(env.subst(join("$PIOBUILDER_DIR", "scripts", "baseavr.py")))
if "digispark" in env.get(
"BOARD_OPTIONS", {}).get("build", {}).get("core", ""):
env.Replace(
UPLOADER=join("$PIOPACKAGES_DIR", "tool-micronucleus", "micronucleus"),
UPLOADERFLAGS=[
"-c", "$UPLOAD_PROTOCOL",
"--timeout", "60"
],
UPLOADHEXCMD='"$UPLOADER" $UPLOADERFLAGS $SOURCES'
)
else:
env.Replace(
UPLOADER=join("$PIOPACKAGES_DIR", "tool-avrdude", "avrdude"),
UPLOADERFLAGS=[
"-v",
"-p", "$BOARD_MCU",
"-C",
'"%s"' % join("$PIOPACKAGES_DIR", "tool-avrdude", "avrdude.conf"),
"-c", "$UPLOAD_PROTOCOL"
],
UPLOADHEXCMD='"$UPLOADER" $UPLOADERFLAGS -U flash:w:$SOURCES:i',
UPLOADEEPCMD='"$UPLOADER" $UPLOADERFLAGS -U eeprom:w:$SOURCES:i'
)
#
# Target: Build executable and linkable firmware
#
target_elf = env.BuildFirmware()
#
# Target: Extract EEPROM data (from EEMEM directive) to .eep file
#
target_eep = env.Alias("eep", env.ElfToEep(join("$BUILD_DIR", "firmware"),
target_elf))
#
# Target: Build the .hex file
#
if "uploadlazy" in COMMAND_LINE_TARGETS:
target_firm = join("$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 by default .hex file
#
upload = env.Alias(["upload", "uploadlazy"], target_firm,
[BeforeUpload, "$UPLOADHEXCMD"])
AlwaysBuild(upload)
#
# Target: Upload .eep file
#
uploadeep = env.Alias("uploadeep", target_eep, [
BeforeUpload, "$UPLOADEEPCMD"])
AlwaysBuild(uploadeep)
#
# Setup default targets
#
Default([target_firm, target_size])