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