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#!/usr/bin/env python
#
# Builds custom upload command
# 1) Run platformio as a subprocess to find a COM port
# 2) Build the upload command
# 3) Exit and let upload tool do the work
#
# This script runs between completion of the library/dependencies installation and compilation.
#
# Will continue on if a COM port isn't found so that the compilation can be done.
#
from __future__ import print_function
from __future__ import division
import subprocess
import os
import sys
from SCons.Script import DefaultEnvironment
import platform
current_OS = platform.system()
env = DefaultEnvironment()
build_type = os.environ.get("BUILD_TYPE", 'Not Set')
if not(build_type == 'upload' or build_type == 'traceback' or build_type == 'Not Set') :
env.Replace(UPLOAD_PROTOCOL = 'teensy-gui') # run normal Teensy2 scripts
else:
com_first = ''
com_last = ''
com_CDC = ''
description_first = ''
description_last = ''
description_CDC = ''
#
# grab the first com port that pops up unless we find one we know for sure
# is a CDC device
#
def get_com_port(com_search_text, descr_search_text, start):
global com_first
global com_last
global com_CDC
global description_first
global description_last
global description_CDC
print('\nLooking for Serial Port\n')
# stream output from subprocess and split it into lines
pio_subprocess = subprocess.Popen(['platformio', 'device', 'list'], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
looking_for_description = False
for line in iter(pio_subprocess.stdout.readline, ''):
if 0 <= line.find(com_search_text):
looking_for_description = True
com_last = line.replace('\n', '')
if com_first == '':
com_first = com_last
if 0 <= line.find(descr_search_text) and looking_for_description:
looking_for_description = False
description_last = line[ start : ]
if description_first == '':
description_first = description_last
if 0 <= description_last.find('CDC'):
com_CDC = com_last
description_CDC = description_last
if com_CDC == '' and com_first != '':
com_CDC = com_first
description_CDC = description_first
elif com_CDC == '':
com_CDC = 'COM_PORT_NOT_FOUND'
while 0 <= com_CDC.find('\n'):
com_CDC = com_CDC.replace('\n', '')
while 0 <= com_CDC.find('\r'):
com_CDC = com_CDC.replace('\r', '')
if com_CDC == 'COM_PORT_NOT_FOUND':
print(com_CDC, '\n')
else:
print('FOUND: ', com_CDC)
print('DESCRIPTION: ', description_CDC, '\n')
if current_OS == 'Windows':
get_com_port('COM', 'Hardware ID:', 13)
# avrdude_conf_path = env.get("PIOHOME_DIR") + '\\packages\\toolchain-atmelavr\\etc\\avrdude.conf'
avrdude_conf_path = 'buildroot\\share\\atom\\avrdude.conf'
avrdude_exe_path = 'buildroot\\share\\atom\\avrdude_5.10.exe'
# source_path = env.get("PROJECTBUILD_DIR") + '\\' + env.get("PIOENV") + '\\firmware.hex'
source_path = '.pio\\build\\' + env.get("PIOENV") + '\\firmware.hex'
upload_string = avrdude_exe_path + ' -p usb1286 -c avr109 -P ' + com_CDC + ' -U flash:w:' + source_path + ':i'
if current_OS == 'Darwin': # MAC
get_com_port('usbmodem', 'Description:', 13)
# avrdude_conf_path = env.get("PIOHOME_DIR") + '/packages/toolchain-atmelavr/etc/avrdude.conf'
avrdude_conf_path = 'buildroot/share/vscode/avrdude_macOS.conf'
avrdude_exe_path = 'buildroot/share/vscode/avrdude_5.10_macOS'
# source_path = env.get("PROJECTBUILD_DIR") + '/' + env.get("PIOENV") + '/firmware.hex'
source_path = '.pio/build/' + env.get("PIOENV") + '/firmware.hex'
# upload_string = 'avrdude -p usb1286 -c avr109 -P ' + com_CDC + ' -U flash:w:' + source_path + ':i'
upload_string = avrdude_exe_path + ' -p usb1286 -c avr109 -P ' + com_CDC + ' -C ' + avrdude_conf_path + ' -U flash:w:' + source_path + ':i'
print('upload_string: ', upload_string)
if current_OS == 'Linux':
get_com_port('/dev/tty', 'Description:', 13)
# avrdude_conf_path = env.get("PIOHOME_DIR") + '/packages/toolchain-atmelavr/etc/avrdude.conf'
avrdude_conf_path = 'buildroot/share/vscode/avrdude_linux.conf'
avrdude_exe_path = 'buildroot/share/vscode/avrdude_5.10_linux'
# source_path = env.get("PROJECTBUILD_DIR") + '/' + env.get("PIOENV") + '/firmware.hex'
source_path = '.pio/build/' + env.get("PIOENV") + '/firmware.hex'
# upload_string = 'avrdude -p usb1286 -c avr109 -P ' + com_CDC + ' -U flash:w:' + source_path + ':i'
upload_string = avrdude_exe_path + ' -p usb1286 -c avr109 -P ' + com_CDC + ' -C ' + avrdude_conf_path + ' -U flash:w:' + source_path + ':i'
env.Replace(
UPLOADCMD = upload_string,
MAXIMUM_RAM_SIZE = 8192,
MAXIMUM_SIZE = 130048
)
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