mirror of
https://github.com/armel/uv-k1-k5v3-firmware-custom.git
synced 2026-10-02 11:08:20 +00:00
41 lines
2.0 KiB
Bash
Executable File
41 lines
2.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Build one overlay-app blob (.app). Invoked by ../../../compile-app.sh inside
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# the uvk1-uvk5v3 Docker image, run from this app's directory. Everything is
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# derived from the directory name; only APP_NAME - the human label baked into
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# the 64-byte blob header - is per-app. The .app file is named after it (spaces
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# stripped), so "Broadcast FM" -> BroadcastFM.app.
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set -euo pipefail
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APP="$(basename "$PWD")" # breakout, foxhunt, beacon, fm, ...
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APP_NAME="Cube3D" # <-- the only per-app line
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APP_VER="1.0"
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APP_VMA=${APP_VMA:-0x20000280} # pinned overlay VMA (Core/py32f071xb.ld)
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OUT="${APP_NAME// /}" # blob basename ("Broadcast FM" -> BroadcastFM)
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CC=/opt/toolchain/bin/arm-none-eabi-gcc
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OBJCOPY=/opt/toolchain/bin/arm-none-eabi-objcopy
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command -v arm-none-eabi-gcc >/dev/null 2>&1 && { CC=arm-none-eabi-gcc; OBJCOPY=arm-none-eabi-objcopy; }
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CFLAGS="-mcpu=cortex-m0plus -mthumb -Os -std=gnu11 -ffreestanding -fno-builtin -fno-common \
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-fomit-frame-pointer -ffunction-sections -fdata-sections -Wall -Wextra"
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LDFLAGS="-nostdlib -nostartfiles -T app.ld -Wl,--defsym,APP_VMA=${APP_VMA} \
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-Wl,--gc-sections -Wl,-Map=${APP}.map -Wl,--build-id=none -Wl,--no-warn-rwx-segments"
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rm -f ./*.app ./*.elf ./*.bin # drop stale artifacts so discovery is unambiguous
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step() { printf '\r 🔨 %-13s [%d/3] %-8s' "$APP_NAME" "$1" "$2"; }
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trap 'printf "\r ❌ %-13s build failed \n" "$APP_NAME"' ERR
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step 1 compile ; "$CC" $CFLAGS $LDFLAGS "${APP}_app.c" -lgcc -o "${APP}.elf"
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step 2 objcopy ; "$OBJCOPY" -O binary "${APP}.elf" "${APP}.bin"
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step 3 pack ; python3 ../pack_app.py "${APP}.bin" "${OUT}.app" \
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--name "$APP_NAME" --ver "$APP_VER" --vma "${APP_VMA}" >/dev/null
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trap - ERR
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BYTES=$(wc -c < "${APP}.bin")
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if [ "$BYTES" -gt 4096 ]; then
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printf '\r 🚨 %-13s OVERFLOWS 4 KiB (%d B) \n' "$APP_NAME" "$BYTES"; exit 1
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fi
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printf '\r ✅ %-13s %4d B (%d%% of 4 KiB) -> %s.app \n' \
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"$APP_NAME" "$BYTES" "$(( BYTES * 100 / 4096 ))" "$OUT"
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