bin.py

import re
import os

# Path to your bitmaps.h file
HEADER_PATH = "bitmaps.h"
OUTPUT_DIR = "output_bins"

# Create output folder
os.makedirs(OUTPUT_DIR, exist_ok=True)

# Read header file
with open(HEADER_PATH, "r") as file:
    content = file.read()

# Match all image arrays: image0, image1, ..., image111
pattern = r'const\s+uint8_t\s+(image\d+)\[\]\s+PROGMEM\s*=\s*\{([^}]*)\};'
matches = re.findall(pattern, content, re.DOTALL)

print(f"Found {len(matches)} image arrays...")

# Write each image to a .bin file
for idx, (name, data) in enumerate(matches):
    # Extract byte values
    bytes_clean = data.replace("\n", " ").replace("\r", " ").strip()
    byte_list = [int(b.strip(), 16) for b in bytes_clean.split(",") if b.strip()]
    
    # Format filename with leading zeros
    filename = f"img{idx:03}.bin"  # Pads the index with leading zeros
    out_path = os.path.join(OUTPUT_DIR, filename)
    
    # Write to binary file
    with open(out_path, "wb") as bin_file:
        bin_file.write(bytearray(byte_list))
    
    print(f"Saved {out_path} ({len(byte_list)} bytes)")

print("✅ Done converting header images to .bin files!")