docs: Add justfile for build automation

.gitignore

@@ -16,4 +16,5 @@ vendor/esp32-s3-lcd-43/GFX_Library_for_Arduino/
 *~
 .DS_Store
 compile_commands.json
+.board-last
 .cache/

boards/esp32-32e-4/DisplayDriverTFT.cpp

@@ -209,15 +209,15 @@ void DisplayDriverTFT::drawAlert(const ScreenState& st) {
 void DisplayDriverTFT::drawDashboard(const ScreenState& st) {
     _tft.fillScreen(TFT_BLACK);
 
-    // Header
+    // Header - using standard bitmap font for reliable positioning
     _tft.fillRect(0, 0, DISPLAY_WIDTH, 30, 0x1A1A); // Dark gray header
-    setBodyFont();
+    _tft.setTextSize(1);
     _tft.setTextColor(TFT_WHITE);
-    _tft.setCursor(5, 10);
+    _tft.setCursor(5, 20); // y=28 is baseline, text sits above this
     _tft.print("KLUBHAUS");
 
     // WiFi indicator
-    _tft.setCursor(DISPLAY_WIDTH - 60, 10);
+    _tft.setCursor(DISPLAY_WIDTH - 60, 20);
     _tft.print(st.wifiSsid.length() > 0 ? "WiFi:ON" : "WiFi:OFF");
 
     // Get tile layouts from library helper

boards/esp32-32e/DisplayDriverTFT.cpp

@@ -200,7 +200,7 @@ void DisplayDriverTFT::drawDashboard(const ScreenState& st) {
     _tft.setTextColor(TFT_WHITE, TFT_BLACK);
 
     _tft.setTextSize(1);
-    _tft.setCursor(5, 5);
+    _tft.setCursor(5, 10);
     _tft.printf("KLUBHAUS — %s", deviceStateStr(st.deviceState));
 
     int y = 30;

justfile

@@ -0,0 +1,177 @@
+# Klubhaus Doorbell - justfile
+# Run with: just <recipe>
+# Set BOARD: just BOARD=esp32-32e-4 compile
+
+# Default recipe - show help
+default:
+    @just --list
+
+# Set default BOARD
+BOARD := "esp32-32e-4"
+
+# Helper to source board config
+# just passes args as positional, so we source in each recipe
+
+# Compile firmware
+compile:
+    #!/usr/bin/env bash
+    set -e
+    source ./boards/{{BOARD}}/board-config.sh
+    
+    # Only regenerate compile_commands.json if needed (board changed or first run)
+    NEED_GEN=false
+    if [ ! -f compile_commands.json ]; then
+        NEED_GEN=true
+    elif [ ! -f .board-last ] || [ "$(cat .board-last)" != "{{BOARD}}" ]; then
+        NEED_GEN=true
+    fi
+    
+    if [ "$NEED_GEN" = "true" ]; then
+        rm -rf /tmp/arduino-build
+        arduino-cli compile --only-compilation-database --fqbn "$FQBN" --libraries ./libraries $LIBS --build-property "compiler.cpp.extra_flags=$OPTS" --build-path /tmp/arduino-build ./boards/{{BOARD}}
+        cp /tmp/arduino-build/compile_commands.json .
+        echo "{{BOARD}}" > .board-last
+        echo "[OK] Generated compile_commands.json for {{BOARD}}"
+    else
+        echo "[SKIP] compile_commands.json already up to date for {{BOARD}}"
+    fi
+    
+    arduino-cli compile --fqbn "$FQBN" --libraries ./libraries $LIBS --build-property "compiler.cpp.extra_flags=$OPTS" --warnings default ./boards/{{BOARD}}
+
+# Upload firmware
+upload: kill
+    #!/usr/bin/env bash
+    set -e
+    source ./boards/{{BOARD}}/board-config.sh
+    arduino-cli upload --fqbn "$FQBN" --port "$PORT" ./boards/{{BOARD}}
+
+# Kill processes using serial port
+kill:
+    #!/usr/bin/env bash
+    set +e
+    source ./boards/{{BOARD}}/board-config.sh
+    PORT="${PORT:-$PORT}"
+    echo "Killing processes on $PORT..."
+    fuser -k "$PORT" 2>/dev/null || true
+    for pid in $(pgrep -f "monitor-agent.py.*{{BOARD}}" 2>/dev/null || true); do
+        echo "Killing monitor-agent.py (PID: $pid)..."
+        kill "$pid" 2>/dev/null || true
+    done
+    rm -f "/tmp/doorbell-{{BOARD}}.lock" 2>/dev/null || true
+    sleep 1
+    echo "[OK] Killed processes for {{BOARD}}"
+
+# Monitor raw serial
+monitor-raw: kill
+    #!/usr/bin/env bash
+    source ./boards/{{BOARD}}/board-config.sh
+    PORT="${PORT:-$PORT}"
+    TARGET="$(readlink -f "$PORT" 2>/dev/null || echo "$PORT")"
+    arduino-cli monitor -p "$TARGET" --config baudrate=115200
+
+# Show tio command
+monitor-tio: kill
+    #!/usr/bin/env bash
+    source ./boards/{{BOARD}}/board-config.sh
+    PORT="${PORT:-$PORT}"
+    TARGET="$(readlink -f "$PORT" 2>/dev/null || echo "$PORT")"
+    echo "Run: tio --map INLCRNL $TARGET -e"
+
+# Monitor with JSON logging
+monitor: kill
+    #!/usr/bin/env bash
+    python3 ./scripts/monitor-agent.py "{{BOARD}}" &
+
+# Tail colored logs
+watch:
+    #!/usr/bin/env bash
+    tail -f "/tmp/doorbell-{{BOARD}}.jsonl" | while read -r line; do
+        ts=$(echo "$line" | python3 -c "import sys,json; print(json.load(sys.stdin)['ts'])" 2>/dev/null)
+        txt=$(echo "$line" | python3 -c "import sys,json; print(json.load(sys.stdin)['line'])" 2>/dev/null)
+        if [[ "$txt" == *"[STATE]"* ]]; then
+            echo -e "\033[1;35m[$ts]\033[0m $txt"
+        elif [[ "$txt" == *"[ADMIN]"* ]]; then
+            echo -e "\033[1;36m[$ts]\033[0m $txt"
+        elif [[ "$txt" == *"[TOUCH]"* ]]; then
+            echo -e "\033[1;33m[$ts]\033[0m $txt"
+        elif [[ "$txt" == *"ALERT"* ]]; then
+            echo -e "\033[1;31m[$ts]\033[0m $txt"
+        else
+            echo "[$ts] $txt"
+        fi
+    done
+
+# Send command to device
+cmd command:
+    #!/usr/bin/env bash
+    echo -n "{{command}}" > "/tmp/doorbell-{{BOARD}}-cmd.fifo"
+    echo "[SENT] {{command}}"
+
+# Show device state
+state:
+    @cat "/tmp/doorbell-{{BOARD}}-state.json"
+
+# Detect connected board
+detect:
+    #!/usr/bin/env bash
+    bash ./scripts/detect-device.sh
+
+# Install shared libraries
+install-libs-shared:
+    #!/usr/bin/env bash
+    ./scripts/install-shared.sh
+
+# Install all libraries
+install: install-libs-shared
+    #!/usr/bin/env bash
+    ./boards/{{BOARD}}/install.sh
+
+# Clean build artifacts
+clean:
+    #!/usr/bin/env bash
+    rm -rf vendor/
+    rm -rf boards/esp32-32e/build
+    rm -rf boards/esp32-32e-4/build
+    rm -rf boards/esp32-s3-lcd-43/build
+    echo "[OK] Build artifacts cleaned"
+
+# Clean Arduino cache
+arduino-clean:
+    #!/usr/bin/env bash
+    echo "Checking ~/.arduino15..."
+    du -sh ~/.arduino15/staging 2>/dev/null || echo "No staging folder"
+    du -sh ~/.arduino15/packages 2>/dev/null || echo "No packages folder"
+    read -p "Delete staging + packages folders? [y/N] " -n 1 -r
+    echo
+    if [[ $REPLY =~ ^[Yy]$ ]]; then
+        rm -rf ~/.arduino15/staging
+        rm -rf ~/.arduino15/packages
+        echo "[OK] Arduino staging + packages cleared"
+    else
+        echo "Aborted"
+    fi
+
+# Format code
+format:
+    #!/usr/bin/env bash
+    clang-format -i --style=file \
+        boards/esp32-32e/*.cpp \
+        boards/esp32-32e/*.h \
+        boards/esp32-32e/*.ino \
+        boards/esp32-32e-4/*.cpp \
+        boards/esp32-32e-4/*.h \
+        boards/esp32-32e-4/*.ino \
+        boards/esp32-s3-lcd-43/*.cpp \
+        boards/esp32-s3-lcd-43/*.h \
+        boards/esp32-s3-lcd-43/*.ino \
+        libraries/KlubhausCore/src/*.cpp \
+        libraries/KlubhausCore/src/*.h \
+        libraries/KlubhausCore/*.properties
+
+# Generate crush config
+gen-crush-config:
+    #!/usr/bin/env bash
+    set -e
+    source ./boards/{{BOARD}}/board-config.sh
+    printf '{\n  "lsp": {\n    "arduino": {\n      "command": "arduino-language-server",\n      "args": ["-fqbn", "%s"]\n    },\n    "cpp": {\n      "command": "clangd"\n    }\n  }\n}\n' "$FQBN" > .crush.json
+    echo "[OK] Generated .crush.json with FQBN: $FQBN"