klipper/scripts/flash-sdcard.sh

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#!/bin/bash
# This script launches flash_sdcard.py, a utitlity 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 )"
KLIPPER_BIN="${SRCDIR}/out/klipper.bin"
KLIPPER_BIN_DEFAULT=$KLIPPER_BIN
KLIPPER_DICT_DEFAULT="${SRCDIR}/out/klipper.dict"
SPI_FLASH="${SRCDIR}/scripts/spi_flash/spi_flash.py"
BAUD_ARG=""
# Force script to exit if an error occurs
set -e
print_help_message()
{
echo "SD Card upload utility for Klipper"
echo
echo "usage: flash_sdcard.sh [-h] [-l] [-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 " -b <baud> serial baud rate (default is 250000)"
echo " -f <firmware> path to klipper.bin"
echo " -d <dictionary> path to klipper.dict for firmware validation"
}
# Parse command line "optional args"
while getopts "hlb:f:d:" arg; do
case $arg in
h)
print_help_message
exit 0
;;
l)
${KLIPPY_ENV} ${SPI_FLASH} -l
exit 0
;;
b) BAUD_ARG="-b ${OPTARG}";;
f) KLIPPER_BIN=$OPTARG;;
d) KLIPPER_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 $KLIPPER_BIN ]; then
echo "No file found at '${KLIPPER_BIN}'"
exit -1
fi
if [ ! -e $DEVICE ]; then
echo "No device found at '${DEVICE}'"
exit -1
fi
if [ ! $KLIPPER_DICT ] && [ $KLIPPER_BIN == $KLIPPER_BIN_DEFAULT ] ; then
KLIPPER_DICT=$KLIPPER_DICT_DEFAULT
fi
if [ $KLIPPER_DICT ]; then
if [ ! -f $KLIPPER_DICT ]; then
echo "No file found at '${KLIPPER_BIN}'"
exit -1
fi
KLIPPER_DICT="-d ${KLIPPER_DICT}"
fi
# Run Script
echo "Flashing ${KLIPPER_BIN} to ${DEVICE}"
${KLIPPY_ENV} ${SPI_FLASH} ${BAUD_ARG} ${KLIPPER_DICT} ${DEVICE} ${BOARD} ${KLIPPER_BIN}