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controller/LoadFile/load.teensy

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#!/usr/bin/env bash
# Convenience script for loading firmware onto a teensy type device
# By default, initiates teensy-load-cli
SERIAL_PORT=""
AUTO_SCREEN_SESSION=""
PROG_NAME=$(basename $0)
# Parse all the command line arguments
while (( "$#" >= "1" )); do
# Scan each argument
key="$1"
case $key in
-a|--autoscreen)
AUTO_SCREEN_SESSION="$2"
shift
;;
-f|--fastload)
SERIAL_PORT="$2"
shift
;;
-h|--help)
echo "Usage: $PROG_NAME [options...]"
echo ""
echo "Loads the most recent built firmware (@TARGET_BIN@) to the device."
echo " (load.teensy)"
echo ""
echo "Arguments:"
echo " -a, --autoscreen SERIAL_PORT Use screen on the specified serial port after loading."
echo " e.g. /dev/ttyACM0"
echo " -f, --fastload SERIAL_PORT Send the reload command to the debug terminal."
echo " e.g. /dev/ttyACM0"
echo " NOTE: May not work due to non-functional terminal, or disable remote flashing"
echo " -h, --help This message."
exit 1
;;
*)
echo "INVALID ARG: '$1'"
exit 2
;;
esac
# Shift to the next argument
shift
done
# First check to see teensy-loader-cli has been compiled
if [ ! -e teensy-loader-cli/teensy-loader-cli ]; then
# Compile teensy-loader-cli
mkdir -p teensy-loader-cli
cd teensy-loader-cli
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cmake -G "Unix Makefiles" @CMAKE_SOURCE_DIR@/LoadFile
make || exit 3
cd -
fi
# If a SERIAL_PORT was specified set the uC into reflash mode
# XXX May not be successful if uC is not in a good state (or does not allow remote flashing)
if [[ "$SERIAL_PORT" != "" ]] && [[ -e "$SERIAL_PORT" ]]; then
echo "NOTE: This may fail if the uC is in a bad state or does not support remote flashing"
printf "reload\r" > $SERIAL_PORT
sleep 1
fi
# Loads the hex file onto the teensy
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teensy-loader-cli/teensy-loader-cli -mmcu=@MCU@ -w @TARGET_HEX@
EXIT_STATUS=$?
# Load Screen Session if specified
if (( "$EXIT_STATUS" == "0" )) && [[ "$AUTO_SCREEN_SESSION" != "" ]]; then
if type screen &>/dev/null; then
sleep 2
screen $AUTO_SCREEN_SESSION
else
echo "screen is not installed"
exit 3
fi
fi
exit $EXIT_STATUS