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OTA升级求助 #11

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myDonghao opened this issue Jul 25, 2023 · 0 comments
Open

OTA升级求助 #11

myDonghao opened this issue Jul 25, 2023 · 0 comments

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@myDonghao
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我们遇到的问题:
1、给OTA特征值发00的时候,蓝牙名称会变。固件升级结束, 给OTA特征值发03的时候,设备蓝牙会断开,但是蓝牙名称并未改回我们自定义的FP+SN格式,但是DEMO列表里面设备名称未更新,用demo升级之后,用其他的蓝牙调试助手App,可以查看证实。
2、OTA升级,第一次能成功,但是第二次升级,设备会无法正常切换到嵌入式程序,一直就是OTA模式下。第二次是哪怕我们把App卸载了重新扫描连接设备,只要这个设备升级过就不行。但是DEMO可以,我看Demo升级完成后,点确定也没发什么特殊指令啊

项目的嵌入式工程师说:他都是用你们的源码改改开发的。我们让他做OTA防护,他根本不知道怎么做,也不想做。毕竟是甲方,我们也没办法。

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