38 lines
560 B
Markdown
38 lines
560 B
Markdown
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---
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title: aardio
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updated: 2022-01-09 03:36:38Z
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created: 2022-01-08 13:18:08Z
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tags:
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- aardio
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---
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string.str(字符串)
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去掉文本尾部多余所有的'\0'
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参数@1也可以是raw.buffer分配的缓冲区对象
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publish/subscribe 可实现HID下载进度实时更新
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# 程序更新逻辑
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## 初始版
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BootLoader返回数据：
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BootLoader区+APP区
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### 进入BootLoader条件：
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无APP，按键按下+上电，共享RAM区有MAGIC WORD
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### 更新固件步骤：
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1，上报固件版本
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## 后续扩展版
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BootLoader区+APP区+备份区
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#aardio
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