mirror of
https://github.com/MeshEnvy/mesh-forge.git
synced 2026-06-21 18:45:36 +02:00
Ben Allfree
57 lines
1.4 KiB
Bash
Executable File
57 lines
1.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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# After `pio run -t mergebin`, PlatformIO may write any *.factory.bin name (often tied to
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# PROGNAME). Downstream steps expect a single merged image at firmware-merged.factory.bin.
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#
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# Usage: normalize-esp32-merged-factory.sh BUILD_DIR
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set -euo pipefail
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BUILD_DIR="${1:?usage: normalize-esp32-merged-factory.sh BUILD_DIR}"
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if [ ! -f "$BUILD_DIR/bootloader.bin" ]; then
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exit 0
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fi
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TARGET="$BUILD_DIR/firmware-merged.factory.bin"
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if [ -f "$TARGET" ]; then
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echo "ESP32 merged factory already present: $TARGET"
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exit 0
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fi
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shopt -s nullglob
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candidates=( "$BUILD_DIR"/*.factory.bin )
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shopt -u nullglob
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if [ "${#candidates[@]}" -eq 0 ]; then
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echo "No *.factory.bin in $BUILD_DIR (mergebin may have failed or not apply to this env)"
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exit 0
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fi
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pick_merged() {
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local best="" f b
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for f in "${candidates[@]}"; do
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b=$(basename "$f" | tr '[:upper:]' '[:lower:]')
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if [[ "$b" == *merged* ]]; then
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echo "$f"
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return 0
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fi
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done
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local largest="" maxz=-1 z
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for f in "${candidates[@]}"; do
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z=$(wc -c <"$f" | tr -d ' ')
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if [ "$z" -gt "$maxz" ]; then
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maxz=$z
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largest=$f
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fi
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done
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echo "$largest"
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}
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chosen="$(pick_merged)"
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if [ -z "$chosen" ] || [ ! -f "$chosen" ]; then
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echo "Could not pick a merged factory binary"
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exit 0
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fi
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cp -a "$chosen" "$TARGET"
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echo "ESP32 merged factory normalized: $(basename "$chosen") -> $(basename "$TARGET")"
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