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‎l9/l9_e1_test/tools/dfu_update.sh‎

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#!/bin/bash
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# MCUboot DFU update script.
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#
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# Performs a full update cycle:
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# 1. Print current image info
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# 2. Upload new image (marked for test swap)
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# 3. Reset device
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# 4. Confirm the running image
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# 5. Print image info again
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#
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# Usage:
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# ./dfu_update.sh --port /dev/ttyACM2 --image path/to/zephyr.signed.bin
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# ./dfu_update.sh --port /dev/ttyACM2 --image path/to/zephyr.signed.bin --wait 8
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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MCUBOOT_MGR="$SCRIPT_DIR/mcuboot_mgr.py"
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# Defaults
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PORT=""
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IMAGE=""
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WAIT=5
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usage() {
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cat <<EOF
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Usage: $(basename "$0") [OPTIONS]
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Options:
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--port PORT Serial port for SMP (required)
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--image PATH Path to signed firmware image (required)
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--wait SECONDS Seconds to wait after reset for device to boot (default: $WAIT)
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-h, --help Show this help
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EOF
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exit 1
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}
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# Parse arguments
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--port) PORT="$2"; shift 2 ;;
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--image) IMAGE="$2"; shift 2 ;;
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--wait) WAIT="$2"; shift 2 ;;
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-h|--help) usage ;;
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*) echo "ERROR: Unknown option: $1"; usage ;;
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esac
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done
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# Validate
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if [[ -z "$PORT" ]]; then
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echo "ERROR: --port is required"
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usage
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fi
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if [[ -z "$IMAGE" ]]; then
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echo "ERROR: --image is required"
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usage
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fi
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if [[ ! -f "$IMAGE" ]]; then
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echo "ERROR: Image file not found: $IMAGE"
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exit 1
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fi
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echo "============================================================"
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echo " MCUboot DFU Update"
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echo "============================================================"
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echo " Port: $PORT"
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echo " Image: $IMAGE"
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echo " Wait: ${WAIT}s"
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echo "============================================================"
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echo
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# Step 1: Print current image info
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echo ">>> Step 1: Current image info"
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python3 "$MCUBOOT_MGR" -p "$PORT" info
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echo
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# Step 2: Upload image (mark for test swap)
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echo ">>> Step 2: Upload image"
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python3 "$MCUBOOT_MGR" -p "$PORT" upload "$IMAGE" --test
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echo
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# Step 3: Reset device
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echo ">>> Step 3: Reset device"
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python3 "$MCUBOOT_MGR" -p "$PORT" reset
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echo "Waiting ${WAIT}s for device to boot..."
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sleep "$WAIT"
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echo
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# Step 4: Confirm running image
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echo ">>> Step 4: Confirm running image"
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python3 "$MCUBOOT_MGR" -p "$PORT" confirm --slot 0
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echo
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# Step 5: Print image info after update
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echo ">>> Step 5: Image info after update"
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python3 "$MCUBOOT_MGR" -p "$PORT" info
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echo
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echo "============================================================"
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echo " DFU update complete"
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echo "============================================================"

‎l9/l9_e1_test/tools/examples/prepare_l15_dfu.sh‎

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#!/bin/bash
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# Example: Build & flash for nRF54L15 with dual-slot (app DFU) and 200ms blink
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cd "$(dirname "$0")"
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./prepare.sh ../l9_e1_sol -b nrf54l15dk/nrf54l15/cpuapp --sleep-ms 200 --no-single-app
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cd "$(dirname "$0")"/..
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python3 prepare.py ../../l9_e1_sol -b nrf54l15dk/nrf54l15/cpuapp --sleep-ms 200 --no-single-app

‎l9/l9_e1_test/tools/examples/prepare_l15_recovery.sh‎

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#!/bin/bash
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# Example: Build & flash for nRF54L15 with serial recovery (single-app) and 200ms blink
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cd "$(dirname "$0")"
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./prepare.sh ../l9_e1_sol -b nrf54l15dk/nrf54l15/cpuapp --sleep-ms 200
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cd "$(dirname "$0")"/..
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python3 prepare.py ../../l9_e1_sol -b nrf54l15dk/nrf54l15/cpuapp --sleep-ms 200

‎l9/l9_e1_test/tools/examples/update_l15_dfu.sh‎

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#!/bin/bash
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# Example: Update via app DFU (dual-slot) on nRF54L15, change blink to 500ms
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cd "$(dirname "$0")"
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./update.sh ../l9_e1_sol -p /dev/ttyACM1 -b nrf54l15dk/nrf54l15/cpuapp --sleep-ms 500 --no-single-app
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cd "$(dirname "$0")"/..
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python3 update.py ../../l9_e1_sol -p /dev/ttyACM1 -b nrf54l15dk/nrf54l15/cpuapp --sleep-ms 500 --no-single-app

‎l9/l9_e1_test/tools/examples/update_l15_recovery.sh‎

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#!/bin/bash
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# Example: Update via serial recovery on nRF54L15, change blink to 500ms
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cd "$(dirname "$0")"
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./update.sh ../l9_e1_sol -p /dev/ttyACM1 -b nrf54l15dk/nrf54l15/cpuapp --sleep-ms 500
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cd "$(dirname "$0")"/..
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python3 update.py ../../l9_e1_sol -p /dev/ttyACM1 -b nrf54l15dk/nrf54l15/cpuapp --sleep-ms 500

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