parse_pdl
control_psm = parse_pdl(&value, SDP_UUID_PROTOCOL_L2CAP);
channel = parse_pdl(&value, SDP_UUID_PROTOCOL_RFCOMM);
channel = parse_pdl(&value, SDP_UUID_PROTOCOL_RFCOMM);
static int32_t parse_pdl(sdp_data_t *, uint16_t);