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HCI COMMAND PACKET

Other Parts Discussed in Thread: CC2640

1. CC2640开发板上使用BTool工具进行特征值读写操作,在读写操作时,HCI的命令包中没有体现出L2CAP层的数据长度和通道ID信息,ATT层的读写操作码也没有,到LL层又会出现,通过抓包工具可以看到,这个是怎么解释?

2. HCI层发到Control层的数据包中是包含了L2CAP和ATT层的全部 信息的