mirror of
https://github.com/meshtastic/firmware.git
synced 2025-07-31 02:45:41 +00:00
ff4eed08bc
getopts can't parse double-dash options so it had to be done separately. Also fixed where CHANGE_MODE was checked since it wasn't working either.
86 lines
2.2 KiB
Bash
Executable File
86 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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PYTHON=${PYTHON:-$(which python3 python|head -n 1)}
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CHANGE_MODE=false
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# Determine the correct esptool command to use
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if "$PYTHON" -m esptool version >/dev/null 2>&1; then
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ESPTOOL_CMD="$PYTHON -m esptool"
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elif command -v esptool >/dev/null 2>&1; then
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ESPTOOL_CMD="esptool"
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elif command -v esptool.py >/dev/null 2>&1; then
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ESPTOOL_CMD="esptool.py"
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else
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echo "Error: esptool not found"
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exit 1
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fi
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# Usage info
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show_help() {
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cat << EOF
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Usage: $(basename "$0") [-h] [-p ESPTOOL_PORT] [-P PYTHON] [-f FILENAME|FILENAME] [--change-mode]
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Flash image file to device, leave existing system intact."
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-h Display this help and exit
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-p ESPTOOL_PORT Set the environment variable for ESPTOOL_PORT. If not set, ESPTOOL iterates all ports (Dangerous).
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-P PYTHON Specify alternate python interpreter to use to invoke esptool. (Default: "$PYTHON")
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-f FILENAME The *update.bin file to flash. Custom to your device type.
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--change-mode Attempt to place the device in correct mode. Some hardware requires this twice. (1200bps Reset)
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EOF
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}
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# Check for --change-mode and remove it from arguments
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NEW_ARGS=""
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for arg in "$@"; do
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if [ "$arg" = "--change-mode" ]; then
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CHANGE_MODE=true
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else
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NEW_ARGS="$NEW_ARGS \"\$arg\""
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fi
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done
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# Reset positional parameters to filtered list
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eval set -- $NEW_ARGS
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while getopts ":hp:P:f:" opt; do
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case "${opt}" in
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h)
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show_help
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exit 0
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;;
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p) ESPTOOL_CMD="$ESPTOOL_CMD --port ${OPTARG}"
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;;
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P) PYTHON=${OPTARG}
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;;
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f) FILENAME=${OPTARG}
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;;
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*)
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echo "Invalid flag."
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show_help >&2
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exit 1
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;;
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esac
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done
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shift "$((OPTIND-1))"
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if [ "$CHANGE_MODE" = true ]; then
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$ESPTOOL_CMD --baud 1200 --after no_reset read_flash_status
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exit 0
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fi
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[ -z "$FILENAME" ] && [ -n "$1" ] && {
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FILENAME="$1"
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shift
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}
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if [ -f "${FILENAME}" ] && [ -z "${FILENAME##*"update"*}" ]; then
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echo "Trying to flash update ${FILENAME}"
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$ESPTOOL_CMD --baud 115200 write_flash 0x10000 "${FILENAME}"
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else
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show_help
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echo "Invalid file: ${FILENAME}"
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fi
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exit 0
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