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SDK中提供的ota是基于蓝牙上位机进行的,但是我们的硬件架构是把蓝牙芯片作为副芯片承接部分业务功能,需要主芯片(模组)进行升级固件下载和数据传输。我看SDK中除了注册蓝牙服务的升级,没别的升级接口了,所以我还得研究底层的分区和升级流程,对芯片开发太不友好了
还有串口和usb的方式
串口方式的OTA是指固件烧录吗?这部分逻辑在sdk中好像没有体现,您这边有相关的例程吗