49 lines
981 B
Bash
49 lines
981 B
Bash
#!/bin/bash
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# reset_nrf54l.sh — Reset nRF54L targets via OpenOCD using Raspberry Pi SWD
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set -euo pipefail # Strict mode: exit on error, undefined vars, and pipe failures
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# Print a helpful message on any error, preserving the failing exit code
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trap 'rc=$?; echo "❌ nRF54L reset failed (exit $rc)." >&2; exit $rc' ERR
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# Default values
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INTERFACE="swd0"
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usage() {
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echo "Usage: $0 [-i swd0|swd1] [-h]"
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echo
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echo "Options:"
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echo " -i <interface> SWD interface to use: swd0 (default) or swd1"
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echo " -h Show this help message and exit"
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exit 1
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}
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# Parse arguments
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while getopts "i:h" opt; do
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case "$opt" in
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i)
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INTERFACE="$OPTARG"
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;;
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h)
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usage
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;;
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*)
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usage
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;;
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esac
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done
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# Run OpenOCD reset command
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sudo openocd \
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-f ./raspberrypi-${INTERFACE}.cfg \
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-f target/nordic/nrf54l.cfg \
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-c "init" \
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-c "reset run" \
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-c "shutdown"
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echo "✅ nRF54L reset issued on ${INTERFACE}."
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# Success
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exit 0
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a |