26 lines
895 B
Python
26 lines
895 B
Python
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import os
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os.chdir(r'G:\Robot_v2\DCU\ESP32_COMM')
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path = 'tools/ble_ota.html'
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with open(path, 'r', encoding='utf-8-sig') as f:
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html = f.read()
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# 计数
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print('0xF9 BEFORE:', html.count('0xF9'))
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print('shaWaiter BEFORE:', html.count('shaWaiter'))
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# 1) TARGETS esp32 hint
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old_hint = " hint: '当前目标：ESP32。页面会使用 <b>cmd=0x01</b> 发送数据，<mark>写入完成后会先发 0xF9 让设备端读回算 SHA-256</mark>，前端比对一致后才发 0xF8 触发收尾（end + set_boot + reboot）。'"
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new_hint = " hint: 'TEST NEW'"
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print('hint in html:', old_hint in html)
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html = html.replace(old_hint, new_hint, 1)
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with open(path, 'w', encoding='utf-8-sig') as f:
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f.write(html)
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# 验证
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with open(path, 'r', encoding='utf-8-sig') as f:
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reread = f.read()
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print('TEST NEW present:', 'TEST NEW' in reread)
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print('old hint present:', old_hint in reread)
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