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arsize avatar arsize commented on August 19, 2024

BLE的mudata和cmd是和嵌入式工程师约定的通信协议，每个公司都不一样，这个sentorder函数只是把需要的数据以及指令装包，贴上帧头帧尾和crc校验，组成一个完成的数据包之后通过微信的api发送给硬件，这一块你需要按你们的协议调整一下，譬如我们的0，1位置是帧头，2是数据长度length，3是命令码（和工程师约定好的），4开始往后就是携带的数据，然后是crc完整性校验，最后两个位置是帧尾。

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