78 lines
1.9 KiB
Bash
Executable File
78 lines
1.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Convenience script for loading firmware onto a dfu type device
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# By default, initiates dfu-util
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SERIAL_PORT=""
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AUTO_SCREEN_SESSION=""
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PROG_NAME=$(basename $0)
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# Parse all the command line arguments
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while (( "$#" >= "1" )); do
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# Scan each argument
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key="$1"
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case $key in
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-a|--autoscreen)
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AUTO_SCREEN_SESSION="$2"
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shift
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;;
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-f|--fastload)
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SERIAL_PORT="$2"
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shift
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;;
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-h|--help)
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echo "Usage: $PROG_NAME [options...]"
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echo ""
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echo "Loads the most recent built firmware (@TARGET_BIN@) to the device."
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echo " (load.dfu)"
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echo ""
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echo "Arguments:"
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echo " -a, --autoscreen SERIAL_PORT Use screen on the specified serial port after loading."
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echo " e.g. /dev/ttyACM0"
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echo " -f, --fastload SERIAL_PORT Send the reload command to the debug terminal."
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echo " e.g. /dev/ttyACM0"
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echo " NOTE: May not work due to non-functional terminal, or disable remote flashing"
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echo " -h, --help This message."
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exit 1
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;;
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*)
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echo "INVALID ARG: '$1'"
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exit 2
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;;
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esac
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# Shift to the next argument
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shift
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done
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# If a SERIAL_PORT was specified set the uC into reflash mode
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# XXX May not be successful if uC is not in a good state (or does not allow remote flashing)
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if [[ "$SERIAL_PORT" != "" ]] && [[ -e "$SERIAL_PORT" ]]; then
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echo "NOTE: This may fail if the uC is in a bad state or does not support remote flashing"
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printf "reload\r" > $SERIAL_PORT
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sleep 2
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fi
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# Load via dfu-util
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# Used for McHCK based uCs
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if type dfu-util &>/dev/null; then
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dfu-util -D @TARGET_BIN@
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EXIT_STATUS=$?
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else
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echo "dfu-util is required to reprogram the device"
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exit 3
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fi
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# Load Screen Session if specified
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if (( "$EXIT_STATUS" == "0" )) && [[ "$AUTO_SCREEN_SESSION" != "" ]]; then
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if type screen &>/dev/null; then
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sleep 0.1
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screen $AUTO_SCREEN_SESSION
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else
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echo "screen is not installed"
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exit 3
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fi
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fi
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exit $EXIT_STATUS
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