scripts: add flash-sdcard.sh helper script

Signed-off-by:  Eric Callahan <arksine.code@gmail.com>
This commit is contained in:
Arksine 2021-01-21 15:48:59 -05:00 committed by KevinOConnor
parent 44c1caf2b9
commit d79e7ab31b
1 changed files with 69 additions and 0 deletions

69
scripts/flash-sdcard.sh Executable file
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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="${SRCDIR}/out/klipper.bin"
SPI_FLASH="${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>]"
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"
}
# Parse command line "optional args"
while getopts "hlb:f:" 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;;
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
# Run Script
echo "Flashing ${KLIPPER_BIN} to ${DEVICE}"
${KLIPPY_ENV} ${SPI_FLASH} ${BAUD_ARG} ${DEVICE} ${BOARD} ${KLIPPER_BIN}