52 lines
872 B
Markdown
52 lines
872 B
Markdown
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# 开发日志
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### 2026-02-06
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```C
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修改人：曹聪
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修改点：
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-> 1、RS485通讯引脚改为串口2，引脚：RX：PB05 TX：PB04 RS485_DR:PB03
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```
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### 2025-10-16
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```C
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修改人：曹聪
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修改点：
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-> 1、bootloader所有引脚初始化改为下拉输入。
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-> 2、485通讯串口改为串口1，引脚：RX：PA15 TX：PA14 RS485_DR:PA7
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-> 3、修改Boot区握手命令9600改为2400
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```
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### 2025-08-25
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```C
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修改人：曹聪
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修改点：
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-> 1、修改485通讯为串口1，RX:PA15 TX:PA14
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```
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### 2025-05-05
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```C
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修改人：曹聪
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修改点：
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-> 1、修改Boot区握手命令2400改为9600
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-> 2、修改MULIT_t m_send 变量 上电未初始化 - 已修改
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```
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### 2025-04-24
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```C
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修改人：曹聪
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修改点：
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-> 1、修改搜索命令 回复数据长度不对
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发布文件：MD203_Boot_V03_20250424.ihex 校验码：0x78140259
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```
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