254 lines
9.2 KiB
Python
254 lines
9.2 KiB
Python
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""音师自助：把投放目录的 1/2/3.bin 打成 extflash_ALL_*.res，供 SoundWalkerIAP USB 烧录。
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不走 J-Link；不改固件头文件；不重编 MCU。
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需要本机已有 ui0902_res.bin（或最近一次发布包里的 ALL.res 可拆出 UI 段）。
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"""
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from __future__ import annotations
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import argparse
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import shutil
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import struct
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import sys
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from datetime import datetime
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from pathlib import Path
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ROOT = Path(__file__).resolve().parents[1] # firmware project
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REPO = ROOT.parent.parent # 一诺国际吉他
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OUT_DIR = ROOT / "tools" / "out"
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DROP_DIR = REPO / "Doc" / "音色文件" / "音师投放"
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IAP_DIR = REPO / "升级" / "MCU主控升级"
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UI0902_BIN = OUT_DIR / "ui0902_res.bin"
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REPO_OUT = REPO / "tools" / "out"
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OFF_LOGO = 0x00000000
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OFF_CHARGING = 0x0000CB70
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OFF_BIN1 = 0x0001B8F0
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OFF_BIN2 = 0x0009D07D
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OFF_BIN3 = 0x000A71AC
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UI0902_RES_BASE = 0x00100000
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DAB_MAGIC = b"\xABDAB"
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MAX_SONG_BIN_BYTES = 41 * 1024
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BIN2_SLOT_BYTES = OFF_BIN3 - OFF_BIN2
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def find_ziliao() -> Path:
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for p in REPO.iterdir():
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if p.is_dir() and (p / "logo.bin").is_file() and (p / "Charg.bin").is_file():
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return p
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raise SystemExit("找不到 资料/logo.bin 与 Charg.bin，无法打包。")
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def dab_ok(blob: bytes, off: int, expect_cnt: int, label: str) -> None:
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if off + 16 > len(blob):
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raise SystemExit(f"{label} @0x{off:X}: 文件太短，无法校验")
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magic = blob[off : off + 4]
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cnt = struct.unpack_from("<I", blob, off + 12)[0]
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if magic != DAB_MAGIC:
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raise SystemExit(
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f"{label} @0x{off:X}: DAB 魔数错误 {magic.hex()}（期望 {DAB_MAGIC.hex()}），请确认文件是否正确导出"
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)
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if cnt != expect_cnt:
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raise SystemExit(
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f"{label} @0x{off:X}: 预设数量={cnt}，期望 {expect_cnt}。"
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f"{'若曲目数量有变，需找开发同步固件曲名表。' if label.startswith('2.bin') else ''}"
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)
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def require_equals(blob: bytes, off: int, src: bytes, label: str) -> None:
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end = off + len(src)
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if end > len(blob) or blob[off:end] != src:
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raise SystemExit(f"内部校验失败：{label} 未正确写入资源包")
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def find_ui_baseline() -> bytes:
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if UI0902_BIN.is_file():
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data = UI0902_BIN.read_bytes()
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print(f"UI 底图: {UI0902_BIN} ({len(data)} bytes)")
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return data
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# Fallback: newest release ALL.res under repo tools/out
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candidates: list[Path] = []
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if REPO_OUT.is_dir():
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candidates.extend(REPO_OUT.glob("**/extflash_ALL_*.res"))
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candidates.extend(REPO_OUT.glob("extflash_ALL_*.res"))
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candidates = sorted({p.resolve() for p in candidates if p.is_file()}, key=lambda p: p.stat().st_mtime, reverse=True)
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for all_path in candidates:
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raw = all_path.read_bytes()
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if len(raw) > UI0902_RES_BASE:
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ui = raw[UI0902_RES_BASE:]
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print(f"UI 底图: 从发布包拆出 {all_path.name} @0x{UI0902_RES_BASE:X} ({len(ui)} bytes)")
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return ui
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raise SystemExit(
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"缺少 UI 底图 ui0902_res.bin。\n"
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"请向开发索取一次含 UI 的基线（tools/out/ui0902_res.bin，或完整 extflash_ALL_*.res），"
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"放到工程 tools/out/ 后再运行本工具。"
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)
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def pack_tone(bin1: bytes, bin2: bytes, bin3: bytes, logo: bytes, charg: bytes) -> bytes:
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if len(bin2) > MAX_SONG_BIN_BYTES:
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raise SystemExit(f"2.bin 过大: {len(bin2)} > {MAX_SONG_BIN_BYTES} (41KB 上限)")
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if len(bin2) > BIN2_SLOT_BYTES:
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raise SystemExit(
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f"2.bin 过大: {len(bin2)} > 槽位 {BIN2_SLOT_BYTES}，会挤占 3.bin 固定地址 0x{OFF_BIN3:X}"
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)
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parts = [
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(OFF_LOGO, logo, "logo"),
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(OFF_CHARGING, charg, "Charg"),
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(OFF_BIN1, bin1, "1.bin"),
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(OFF_BIN2, bin2, "2.bin"),
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(OFF_BIN3, bin3, "3.bin"),
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]
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blobs: list[bytes] = []
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cursor = 0
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for force_off, data, name in parts:
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if cursor > force_off:
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raise SystemExit(f"{name}: 前一段过大，无法放到 0x{force_off:X}")
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if cursor < force_off:
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blobs.append(b"\xFF" * (force_off - cursor))
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cursor = force_off
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blobs.append(data)
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cursor += len(data)
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packed = b"".join(blobs)
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dab_ok(packed, OFF_BIN1, 31, "1.bin(节奏)")
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dab_ok(packed, OFF_BIN2, 1, "2.bin(本地曲目)")
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dab_ok(packed, OFF_BIN3, 3, "3.bin(万能)")
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require_equals(packed, OFF_BIN1, bin1, "1.bin")
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require_equals(packed, OFF_BIN2, bin2, "2.bin")
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require_equals(packed, OFF_BIN3, bin3, "3.bin")
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if cursor > UI0902_RES_BASE:
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raise SystemExit("音色区溢出到 UI 区 (0x100000)")
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return packed
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def write_flash_guide(path: Path, all_name: str, stamp: str) -> None:
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text = "\n".join(
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[
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"音师音色自助包 — 请这样用 SoundWalkerIAP 刷机",
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f"生成时间: {stamp}",
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"",
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"==== 本次只需刷外部 Flash（不用重刷 Boot/APP，除非开发另有说明） ====",
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f" 文件: {all_name}",
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" 地址: 0x00000000（从外部 Flash 开头整包写入）",
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"",
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"步骤:",
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" 1. 吉他进入 USB 升级模式（参见 升级步骤.docx）",
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" 2. 打开本目录的 SoundWalkerIAP.exe",
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" 3. 先整片擦除外部 Flash",
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f" 4. 选择 {all_name}，烧录到外部 Flash @ 0x00000000",
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" 5. 退出升级模式，重启，试听节奏/本地曲/万能",
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"",
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"注意:",
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" - 必须刷本包 ALL.res，不要只刷单独的 1/2/3.bin",
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" - 只刷音色、不带 UI 会导致模式选择页花屏",
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" - 2.bin 必须 ≤41KB；3.bin 地址固定，不可随 2.bin 变长漂移",
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" - 若增删本地曲目或改曲名，需找开发同步固件后再测",
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"",
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]
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)
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path.write_text(text, encoding="utf-8", newline="\n")
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def main() -> int:
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ap = argparse.ArgumentParser(description="音师自助打包 1/2/3.bin → ALL.res（USB IAP）")
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ap.add_argument(
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"--drop",
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type=Path,
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default=DROP_DIR,
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help=f"投放目录（默认 {DROP_DIR}）",
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)
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ap.add_argument(
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"--open",
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action="store_true",
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help="完成后用资源管理器打开输出目录",
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)
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args = ap.parse_args()
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drop: Path = args.drop
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print("=== 音师音色打包（USB / SoundWalkerIAP，非 J-Link）===")
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print(f"投放目录: {drop}")
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bin1_p = drop / "1.bin"
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bin2_p = drop / "2.bin"
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bin3_p = drop / "3.bin"
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missing = [p.name for p in (bin1_p, bin2_p, bin3_p) if not p.is_file()]
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if missing:
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raise SystemExit(
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f"投放目录缺少: {', '.join(missing)}\n"
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f"请把新的 1.bin / 2.bin / 3.bin 放到:\n {drop}"
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)
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ziliao = find_ziliao()
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bin1 = bin1_p.read_bytes()
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bin2 = bin2_p.read_bytes()
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bin3 = bin3_p.read_bytes()
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logo = (ziliao / "logo.bin").read_bytes()
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charg = (ziliao / "Charg.bin").read_bytes()
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print(f"1.bin {len(bin1)} bytes | 2.bin {len(bin2)} bytes | 3.bin {len(bin3)} bytes")
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tone = pack_tone(bin1, bin2, bin3, logo, charg)
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ui = find_ui_baseline()
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all_res = tone + (b"\xFF" * (UI0902_RES_BASE - len(tone))) + ui
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require_equals(all_res, OFF_BIN1, bin1, "ALL/1.bin")
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require_equals(all_res, OFF_BIN2, bin2, "ALL/2.bin")
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require_equals(all_res, OFF_BIN3, bin3, "ALL/3.bin")
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dab_ok(all_res, OFF_BIN1, 31, "ALL/1.bin")
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dab_ok(all_res, OFF_BIN2, 1, "ALL/2.bin")
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dab_ok(all_res, OFF_BIN3, 3, "ALL/3.bin")
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stamp = datetime.now().strftime("%Y%m%d_%H%M%S")
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day = datetime.now().strftime("%Y%m%d")
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pkg = OUT_DIR / f"音师音色包_{day}"
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pkg.mkdir(parents=True, exist_ok=True)
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all_name = f"extflash_ALL_artist_{stamp}.res"
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all_path = pkg / all_name
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all_path.write_bytes(all_res)
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(OUT_DIR / "extflash_tone_artist.res").write_bytes(tone)
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(OUT_DIR / "extflash_ALL_artist.res").write_bytes(all_res)
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iap_exe = IAP_DIR / "SoundWalkerIAP.exe"
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iap_doc = IAP_DIR / "升级步骤.docx"
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if not iap_exe.is_file():
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raise SystemExit(f"找不到 {iap_exe}")
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shutil.copy2(iap_exe, pkg / "SoundWalkerIAP.exe")
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if iap_doc.is_file():
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shutil.copy2(iap_doc, pkg / "升级步骤.docx")
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write_flash_guide(pkg / "请这样刷.txt", all_name, stamp)
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print(f"OK 音色区 {len(tone)} bytes，ALL.res {len(all_res)} bytes")
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print(f"OK 输出目录: {pkg}")
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print(f" - {all_name}")
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print(" - SoundWalkerIAP.exe")
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print(" - 请这样刷.txt")
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print("请用 USB + SoundWalkerIAP 刷 ALL.res，不要用 J-Link 单独烧 bin。")
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if args.open:
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try:
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import os
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os.startfile(str(pkg)) # type: ignore[attr-defined]
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except Exception as exc:
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print(f"(无法自动打开目录: {exc})")
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return 0
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if __name__ == "__main__":
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try:
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sys.exit(main())
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except SystemExit as e:
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code = e.code
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if isinstance(code, str):
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print(f"\n失败: {code}")
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sys.exit(1)
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if code not in (0, None):
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sys.exit(int(code) if isinstance(code, int) else 1)
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sys.exit(0)
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except Exception as e:
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print(f"\n失败: {e}")
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sys.exit(1)
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