L2CA_UcdDataWrite() function
* Function L2CA_UcdDataWrite * Description Send UCD to remote device * Parameters: PSM * BD Address of remote * Pointer to buffer of type BT_HDR * flags : L2CAP_FLUSHABLE_CH_BASED * L2CAP_FLUSHABLE_PKT * L2CAP_NON_FLUSHABLE_PKT * Return value L2CAP_DW_SUCCESS, if data accepted * L2CAP_DW_FAILED, if error