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o62lte-customising-plan/s5e-charge/tools/finalize_faces.py
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2026-10-03 00:01:12 +08:00
"""产出最终 .face(两份盘各一份,都不带工具链变体)。
* Compiler.exe 写 byte5 = 0x00 + 自己的随机 id 到 40..49
* 官方 set_face_id.ps1 会把 byte5 改成 10 并写 id;固件里 25 个真表盘 byte5 ∈ {0,1}
=> 忠实产物 = Compiler.exe 原始输出,只替换 40..49(b5=0 那份)
体积原因:本盘各 ~12 MB,不再额外复制工具链变体(要的话去掉下面的 SKIP_TOOLCHAIN 即可)
"""
import os, sys, shutil, subprocess, hashlib
from paths import WORK, DIST
BUILD = os.path.join(WORK, 'build')
TARGETS = {'S5Chg': '462150103', 'S5ChgRestore': '462150103'}
SKIP_TOOLCHAIN = True
def compile_raw(name):
w = os.path.join(BUILD, name)
exe = os.path.join(w, 'watchface', 'tools', 'Compiler.exe')
if not os.path.exists(exe):
print(' %s: 跳过(没有构建树,先跑 build_faces.py %s)' % (name, name))
return None
# vendor 的 build_face.ps1 会先跑 sync_watchface_config.ps1,它按 config 的 projectName
# (现在是**显示名** S5e Pt.3)把 <name>.fprj 改名成 <显示名>.fprj。build_faces.py 编完
# 会改回来;这里再兜一次,保证只取工作区里唯一那份 .fprj(放两份会让资源翻倍)。
fdir = os.path.join(w, 'watchface', 'fprj')
fs = sorted(f for f in os.listdir(fdir) if f.endswith('.fprj'))
if len(fs) != 1:
raise SystemExit('%s: watchface/fprj 下的 .fprj 应恰好 1 份,实际:%s' % (name, fs))
fprj = os.path.join(fdir, fs[0])
if fs[0] != name + '.fprj':
os.replace(fprj, os.path.join(fdir, name + '.fprj'))
fprj = os.path.join(fdir, name + '.fprj')
out = os.path.join(WORK, 'raw_' + name)
if os.path.exists(out):
shutil.rmtree(out)
os.makedirs(out)
subprocess.run([exe, '-b', fprj, out, name + '.face', TARGETS[name]],
capture_output=True, text=True, errors='replace')
p = os.path.join(out, name + '.face')
return p if os.path.exists(p) else None
def patch_id(src, dst, wid):
d = bytearray(open(src, 'rb').read())
if d[0:4] != b'\x5a\xa5\x34\x12':
raise SystemExit('bad magic')
if len(wid) > 10:
raise SystemExit('id too long')
d[40:50] = wid.encode() + b'\x00' * (10 - len(wid))
open(dst, 'wb').write(bytes(d))
return dst
def main():
os.makedirs(DIST, exist_ok=True)
only = sys.argv[1] if len(sys.argv) > 1 else None
report = []
for name, wid in TARGETS.items():
if only and only != name:
continue
raw = compile_raw(name)
if not raw:
continue
faithful = patch_id(raw, os.path.join(DIST, name + '.face'), wid)
if not SKIP_TOOLCHAIN:
tc_src = os.path.join(BUILD, name, 'bin', name + '.face')
tc = os.path.join(DIST, name + '_toolchain.face')
if os.path.exists(tc_src):
shutil.copyfile(tc_src, tc)
for p in (faithful,):
if os.path.exists(p):
d = open(p, 'rb').read()
report.append((os.path.basename(p), len(d), d[4], d[5], d[40:50],
hashlib.sha256(d).hexdigest()[:16]))
print('%-28s%11s b4 b5 id sha256[:16]' % ('file', 'bytes'))
for f, n, b4, b5, sid, h in report:
print('%-28s%11d %-3d %-3d %-18r %s' % (f, n, b4, b5, sid, h))
print('->', DIST)
if __name__ == '__main__':
main()