add build all script

.gitignore

@@ -1,3 +1,3 @@
 build
 !.vscode/*
-build*
+build*/

build_all_boards.sh

@@ -0,0 +1,84 @@
+#!/bin/bash
+
+# Script to build for all supported board configurations
+# This script temporarily modifies board_config.h to build each variant
+
+set -e  # Exit on error
+
+PROJECT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+BOARD_CONFIG="${PROJECT_DIR}/board_config.h"
+BOARD_CONFIG_BACKUP="${BOARD_CONFIG}.backup"
+
+# Define board configurations as parallel arrays (compatible with Bash 3.2+)
+BOARD_NAMES=("feather_tft" "pico2_tft" "pico2_eink")
+BOARD_DEFINES=("BOARD_FEATHER_TFT" "BOARD_PICO2_TFT" "BOARD_PICO2_EINK")
+
+echo "Building for all supported board configurations..."
+echo "Note: This will temporarily modify board_config.h"
+echo ""
+
+# Backup original board_config.h
+cp "${BOARD_CONFIG}" "${BOARD_CONFIG_BACKUP}"
+echo "✓ Backed up board_config.h"
+
+# Function to restore on exit
+cleanup() {
+    echo ""
+    echo "Restoring original board_config.h..."
+    mv "${BOARD_CONFIG_BACKUP}" "${BOARD_CONFIG}"
+}
+trap cleanup EXIT
+
+# Loop through boards
+for i in "${!BOARD_NAMES[@]}"; do
+    BOARD_NAME="${BOARD_NAMES[$i]}"
+    BOARD_DEFINE="${BOARD_DEFINES[$i]}"
+    
+    echo ""
+    echo "========================================"
+    echo "Building for: ${BOARD_NAME}"
+    echo "Using config: ${BOARD_DEFINE}"
+    echo "========================================"
+    
+    # Restore backup
+    cp "${BOARD_CONFIG_BACKUP}" "${BOARD_CONFIG}"
+    
+    # Comment out all board defines and uncomment the target one
+    sed -i.tmp "s/^#define BOARD_/\/\/ #define BOARD_/g" "${BOARD_CONFIG}"
+    sed -i.tmp "s/^\/\/ #define ${BOARD_DEFINE}/#define ${BOARD_DEFINE}/g" "${BOARD_CONFIG}"
+    rm -f "${BOARD_CONFIG}.tmp"
+    
+    echo "✓ Modified board_config.h for ${BOARD_NAME}"
+    
+    # Build directory for this board
+    BUILD_DIR="build_${BOARD_NAME}"
+    
+    # Clean and create build directory
+    rm -rf "$BUILD_DIR"
+    mkdir "$BUILD_DIR"
+    cd "$BUILD_DIR"
+    
+    # Configure and build
+    cmake -G Ninja ..
+    ninja
+    
+    # Copy output files with board-specific names
+    if [ -f "basic1.uf2" ]; then
+        cp "basic1.uf2" "../basic1_${BOARD_NAME}.uf2"
+        echo "✓ Created: basic1_${BOARD_NAME}.uf2"
+    fi
+    
+    if [ -f "basic1.dis" ]; then
+        cp "basic1.dis" "../basic1_${BOARD_NAME}.dis"
+    fi
+    
+    cd ..
+done
+
+echo ""
+echo "========================================"
+echo "Build complete! UF2 files:"
+ls -lh basic1_*.uf2 2>/dev/null || echo "No UF2 files found"
+echo "========================================"
+echo ""
+echo "Note: Original board_config.h has been restored"