#!/usr/bin/env python3
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"""
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Build the spiffs assets partition
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Usage:
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./build.py --wakenet_model <wakenet_model_dir> \
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--text_font <text_font_file> \
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--emoji_collection <emoji_collection_dir>
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Example:
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./build.py --wakenet_model ../../managed_components/espressif__esp-sr/model/wakenet_model/wn9_nihaoxiaozhi_tts \
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--text_font ../../components/xiaozhi-fonts/build/font_puhui_common_20_4.bin \
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--emoji_collection ../../components/xiaozhi-fonts/build/emojis_64/
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"""
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import os
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import sys
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import shutil
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import argparse
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import subprocess
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import json
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from pathlib import Path
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def ensure_dir(directory):
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"""Ensure directory exists, create if not"""
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os.makedirs(directory, exist_ok=True)
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def copy_file(src, dst):
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"""Copy file"""
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if os.path.exists(src):
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shutil.copy2(src, dst)
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print(f"Copied: {src} -> {dst}")
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else:
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print(f"Warning: Source file does not exist: {src}")
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def copy_directory(src, dst):
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"""Copy directory"""
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if os.path.exists(src):
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shutil.copytree(src, dst, dirs_exist_ok=True)
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print(f"Copied directory: {src} -> {dst}")
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else:
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print(f"Warning: Source directory does not exist: {src}")
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def process_wakenet_model(wakenet_model_dir, build_dir, assets_dir):
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"""Process wakenet_model parameter"""
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if not wakenet_model_dir:
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return None
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# Copy input directory to build directory
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wakenet_build_dir = os.path.join(build_dir, "wakenet_model")
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if os.path.exists(wakenet_build_dir):
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shutil.rmtree(wakenet_build_dir)
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copy_directory(wakenet_model_dir, os.path.join(wakenet_build_dir, os.path.basename(wakenet_model_dir)))
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# Use pack_model.py to generate srmodels.bin
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srmodels_output = os.path.join(wakenet_build_dir, "srmodels.bin")
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try:
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subprocess.run([
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sys.executable, "pack_model.py",
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"-m", wakenet_build_dir,
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"-o", "srmodels.bin"
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], check=True, cwd=os.path.dirname(__file__))
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print(f"Generated: {srmodels_output}")
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# Copy srmodels.bin to assets directory
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copy_file(srmodels_output, os.path.join(assets_dir, "srmodels.bin"))
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return "srmodels.bin"
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except subprocess.CalledProcessError as e:
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print(f"Error: Failed to generate srmodels.bin: {e}")
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return None
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def process_text_font(text_font_file, assets_dir):
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"""Process text_font parameter"""
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if not text_font_file:
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return None
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# Copy input file to build/assets directory
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font_filename = os.path.basename(text_font_file)
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font_dst = os.path.join(assets_dir, font_filename)
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copy_file(text_font_file, font_dst)
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return font_filename
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def process_emoji_collection(emoji_collection_dir, assets_dir):
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"""Process emoji_collection parameter"""
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if not emoji_collection_dir:
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return []
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emoji_list = []
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# Copy each image from input directory to build/assets directory
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for root, dirs, files in os.walk(emoji_collection_dir):
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for file in files:
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if file.lower().endswith(('.png', '.gif')):
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# Copy file
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src_file = os.path.join(root, file)
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dst_file = os.path.join(assets_dir, file)
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copy_file(src_file, dst_file)
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# Get filename without extension
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filename_without_ext = os.path.splitext(file)[0]
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# Add to emoji list
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emoji_list.append({
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"name": filename_without_ext,
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"file": file
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})
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return emoji_list
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def load_emoji_config(emoji_collection_dir):
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"""Load emoji config from config.json file"""
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config_path = os.path.join(emoji_collection_dir, "emote.json")
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if not os.path.exists(config_path):
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print(f"Warning: Config file not found: {config_path}")
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return {}
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try:
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with open(config_path, 'r', encoding='utf-8') as f:
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config_data = json.load(f)
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# Convert list format to dict for easy lookup
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config_dict = {}
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for item in config_data:
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if "emote" in item:
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config_dict[item["emote"]] = item
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return config_dict
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except Exception as e:
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print(f"Error loading config file {config_path}: {e}")
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return {}
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def process_board_emoji_collection(emoji_collection_dir, target_board_dir, assets_dir):
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"""Process emoji_collection parameter"""
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if not emoji_collection_dir:
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return []
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emoji_config = load_emoji_config(target_board_dir)
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print(f"Loaded emoji config with {len(emoji_config)} entries")
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emoji_list = []
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for emote_name, config in emoji_config.items():
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if "src" not in config:
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print(f"Error: No src field found for emote '{emote_name}' in config")
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continue
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eaf_file_path = os.path.join(emoji_collection_dir, config["src"])
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file_exists = os.path.exists(eaf_file_path)
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if not file_exists:
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print(f"Warning: EAF file not found for emote '{emote_name}': {eaf_file_path}")
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else:
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# Copy eaf file to assets directory
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copy_file(eaf_file_path, os.path.join(assets_dir, config["src"]))
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# Create emoji entry with src as file (merge file and src)
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emoji_entry = {
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"name": emote_name,
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"file": config["src"] # Use src as the actual file
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}
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eaf_properties = {}
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if not file_exists:
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eaf_properties["lack"] = True
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if "loop" in config:
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eaf_properties["loop"] = config["loop"]
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if "fps" in config:
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eaf_properties["fps"] = config["fps"]
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if eaf_properties:
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emoji_entry["eaf"] = eaf_properties
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status = "MISSING" if not file_exists else "OK"
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eaf_info = emoji_entry.get('eaf', {})
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print(f"emote '{emote_name}': file='{emoji_entry['file']}', status={status}, lack={eaf_info.get('lack', False)}, loop={eaf_info.get('loop', 'none')}, fps={eaf_info.get('fps', 'none')}")
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emoji_list.append(emoji_entry)
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print(f"Successfully processed {len(emoji_list)} emotes from config")
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return emoji_list
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def process_board_icon_collection(icon_collection_dir, assets_dir):
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"""Process emoji_collection parameter"""
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if not icon_collection_dir:
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return []
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icon_list = []
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for root, dirs, files in os.walk(icon_collection_dir):
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for file in files:
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if file.lower().endswith(('.bin')) or file.lower() == 'listen.eaf':
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src_file = os.path.join(root, file)
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dst_file = os.path.join(assets_dir, file)
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copy_file(src_file, dst_file)
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filename_without_ext = os.path.splitext(file)[0]
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icon_list.append({
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"name": filename_without_ext,
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"file": file
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})
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return icon_list
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def process_board_layout(layout_json_file, assets_dir):
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"""Process layout_json parameter"""
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if not layout_json_file:
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print(f"Warning: Layout json file not provided")
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return []
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print(f"Processing layout_json: {layout_json_file}")
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print(f"assets_dir: {assets_dir}")
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if os.path.isdir(layout_json_file):
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layout_json_path = os.path.join(layout_json_file, "layout.json")
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if not os.path.exists(layout_json_path):
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print(f"Warning: layout.json not found in directory: {layout_json_file}")
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return []
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layout_json_file = layout_json_path
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elif not os.path.isfile(layout_json_file):
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print(f"Warning: Layout json file not found: {layout_json_file}")
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return []
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try:
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with open(layout_json_file, 'r', encoding='utf-8') as f:
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layout_data = json.load(f)
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# Layout data is now directly an array, no need to get "layout" key
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layout_items = layout_data if isinstance(layout_data, list) else layout_data.get("layout", [])
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processed_layout = []
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for item in layout_items:
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processed_item = {
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"name": item.get("name", ""),
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"align": item.get("align", ""),
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"x": item.get("x", 0),
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"y": item.get("y", 0)
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}
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if "width" in item:
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processed_item["width"] = item["width"]
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if "height" in item:
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processed_item["height"] = item["height"]
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processed_layout.append(processed_item)
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print(f"Processed {len(processed_layout)} layout elements")
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return processed_layout
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except Exception as e:
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print(f"Error reading/processing layout.json: {e}")
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return []
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def process_board_collection(target_board_dir, res_path, assets_dir):
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"""Process board collection - merge icon, emoji, and layout processing"""
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# Process all collections
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if os.path.exists(res_path) and os.path.exists(target_board_dir):
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emoji_collection = process_board_emoji_collection(res_path, target_board_dir, assets_dir)
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icon_collection = process_board_icon_collection(res_path, assets_dir)
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layout_json = process_board_layout(target_board_dir, assets_dir)
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else:
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print(f"Warning: EAF directory not found: {res_path} or {target_board_dir}")
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emoji_collection = []
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icon_collection = []
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layout_json = []
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return emoji_collection, icon_collection, layout_json
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def generate_index_json(assets_dir, srmodels, text_font, emoji_collection, icon_collection, layout_json):
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"""Generate index.json file"""
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index_data = {
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"version": 1
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}
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if srmodels:
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index_data["srmodels"] = srmodels
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if text_font:
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index_data["text_font"] = text_font
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if emoji_collection:
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index_data["emoji_collection"] = emoji_collection
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if icon_collection:
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index_data["icon_collection"] = icon_collection
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if layout_json:
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index_data["layout"] = layout_json
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# Write index.json
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index_path = os.path.join(assets_dir, "index.json")
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with open(index_path, 'w', encoding='utf-8') as f:
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json.dump(index_data, f, indent=4, ensure_ascii=False)
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print(f"Generated: {index_path}")
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def generate_config_json(build_dir, assets_dir):
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"""Generate config.json file"""
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# Get absolute path of current working directory
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workspace_dir = os.path.abspath(os.path.join(os.path.dirname(__file__)))
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config_data = {
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"include_path": os.path.join(workspace_dir, "build/include"),
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"assets_path": os.path.join(workspace_dir, "build/assets"),
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"image_file": os.path.join(workspace_dir, "build/output/assets.bin"),
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"lvgl_ver": "9.3.0",
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"assets_size": "0x400000",
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"support_format": ".png, .gif, .jpg, .bin, .json, .eaf",
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"name_length": "32",
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"split_height": "0",
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"support_qoi": False,
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"support_spng": False,
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"support_sjpg": False,
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"support_sqoi": False,
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"support_raw": False,
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"support_raw_dither": False,
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"support_raw_bgr": False
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}
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# Write config.json
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config_path = os.path.join(build_dir, "config.json")
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with open(config_path, 'w', encoding='utf-8') as f:
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json.dump(config_data, f, indent=4, ensure_ascii=False)
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print(f"Generated: {config_path}")
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return config_path
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def main():
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parser = argparse.ArgumentParser(description='Build the spiffs assets partition')
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parser.add_argument('--wakenet_model', help='Path to wakenet model directory')
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parser.add_argument('--text_font', help='Path to text font file')
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parser.add_argument('--emoji_collection', help='Path to emoji collection directory')
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parser.add_argument('--res_path', help='Path to res directory')
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parser.add_argument('--target_board', help='Path to target board directory')
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args = parser.parse_args()
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# Get script directory
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script_dir = os.path.dirname(os.path.abspath(__file__))
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# Set directory paths
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build_dir = os.path.join(script_dir, "build")
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assets_dir = os.path.join(build_dir, "assets")
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if os.path.exists(assets_dir):
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shutil.rmtree(assets_dir)
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# Ensure directories exist
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ensure_dir(build_dir)
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ensure_dir(assets_dir)
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print("Starting to build SPIFFS assets partition...")
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# Process each parameter
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srmodels = process_wakenet_model(args.wakenet_model, build_dir, assets_dir)
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text_font = process_text_font(args.text_font, assets_dir)
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if(args.target_board):
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emoji_collection, icon_collection, layout_json = process_board_collection(args.target_board, args.res_path, assets_dir)
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else:
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emoji_collection = process_emoji_collection(args.emoji_collection, assets_dir)
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icon_collection = []
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layout_json = []
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# Generate index.json
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generate_index_json(assets_dir, srmodels, text_font, emoji_collection, icon_collection, layout_json)
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# Generate config.json
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config_path = generate_config_json(build_dir, assets_dir)
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# Use spiffs_assets_gen.py to package final build/assets.bin
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try:
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subprocess.run([
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sys.executable, "spiffs_assets_gen.py",
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"--config", config_path
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], check=True, cwd=script_dir)
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print("Successfully packaged assets.bin")
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except subprocess.CalledProcessError as e:
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print(f"Error: Failed to package assets.bin: {e}")
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sys.exit(1)
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# Copy build/output/assets.bin to build/assets.bin
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shutil.copy(os.path.join(build_dir, "output", "assets.bin"), os.path.join(build_dir, "assets.bin"))
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print("Build completed!")
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if __name__ == "__main__":
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main()
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