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#!/bin/bash
# This script launches flash_sdcard.py, a utility that enables
# unattended firmware updates on boards with "SD Card" bootloaders
# Non-standard installations may need to change this location
KLIPPY_ENV="${HOME}/klippy-env/bin/python"
SRCDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )"/.. && pwd )"
KUTTER_BIN="${SRCDIR}/out/kutter.bin"
KUTTER_BIN_DEFAULT=$KUTTER_BIN
KUTTER_DICT_DEFAULT="${SRCDIR}/out/kutter.dict"
SPI_FLASH="${SRCDIR}/scripts/spi_flash/spi_flash.py"
BAUD_ARG=""
CHECK_ARG=""
# Force script to exit if an error occurs
set -e
print_help_message()
{
echo "SD Card upload utility for Kutter"
echo
echo "usage: flash_sdcard.sh [-h] [-l] [-c] [-b <baud>] [-f <firmware>] [-d <dictionary>]"
echo " <device> <board>"
echo
echo "positional arguments:"
echo " <device> device serial port"
echo " <board> board type"
echo
echo "optional arguments:"
echo " -h show this message"
echo " -l list available boards"
echo " -c run flash check/verify only (skip upload)"
echo " -b <baud> serial baud rate (default is 250000)"
echo " -f <firmware> path to kutter.bin"
echo " -d <dictionary> path to kutter.dict for firmware validation"
}
# Parse command line "optional args"
while getopts "hlcb:f:d:" arg; do
case $arg in
h)
print_help_message
exit 0
;;
l)
${KLIPPY_ENV} ${SPI_FLASH} -l
exit 0
;;
c) CHECK_ARG="-c";;
b) BAUD_ARG="-b ${OPTARG}";;
f) KUTTER_BIN=$OPTARG;;
d) KUTTER_DICT=$OPTARG;;
esac
done
# Make sure that we have the correct number of positional args
if [ $(($# - $OPTIND + 1)) -ne 2 ]; then
echo "Invalid number of args: $(($# - $OPTIND + 1))"
exit -1
fi
DEVICE=${@:$OPTIND:1}
BOARD=${@:$OPTIND+1:1}
if [ ! -f $KUTTER_BIN ]; then
echo "No file found at '${KUTTER_BIN}'"
exit -1
fi
if [ ! -e $DEVICE ]; then
echo "No device found at '${DEVICE}'"
exit -1
fi
if [ ! $KUTTER_DICT ] && [ $KUTTER_BIN == $KUTTER_BIN_DEFAULT ] ; then
KUTTER_DICT=$KUTTER_DICT_DEFAULT
fi
if [ $KUTTER_DICT ]; then
if [ ! -f $KUTTER_DICT ]; then
echo "No file found at '${KUTTER_BIN}'"
exit -1
fi
KUTTER_DICT="-d ${KUTTER_DICT}"
fi
# Run Script
echo "Flashing ${KUTTER_BIN} to ${DEVICE}"
${KLIPPY_ENV} ${SPI_FLASH} ${CHECK_ARG} ${BAUD_ARG} ${KUTTER_DICT} ${DEVICE} ${BOARD} ${KUTTER_BIN}
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