Another BCSP,csr官方的蓝牙bcsp通讯协议.可以作为参考之用,移植度非常好.包含使用文档,不可多得的hci设计结构.-Another BCSP, csr official Bluetooth protocol bcsp. Can serve as a reference, the transplantation of a very good degree. Includes the use of documents, rare HCI design structure.