Connection index parameter in the api functions
Hello Dialog,
1. Could you explain what exactly is the connection index (Conn_idx) used in many api functions in the sdk? Is it something like an index value when two BLE devices form a connection? For example in the ble_suota_client.c, there is this function with parameters "ble_l2cap_send(peer_info.conn_idx, peer_info.scid, len, data_ptr);" what are the connection index (conn_idx) and the source channel identifier (scid), length values that are exactly passed into this function?