| /* |
| * rrlp.h |
| * |
| * RRLP Header |
| * |
| * |
| * Copyright (C) 2009 Sylvain Munaut <tnt@246tNt.com> |
| * |
| * This program is free software: you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation, either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #ifndef __RRLP_H__ |
| #define __RRLP_H__ |
| |
| #include <stdint.h> |
| |
| #include "gps.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| |
| /* Our internal simplified structure for requests */ |
| |
| #define RRLP_AR_REF_LOC (1<<0) |
| #define RRLP_AR_REF_TIME (1<<1) |
| #define RRLP_AR_UTC_MODEL (1<<2) |
| #define RRLP_AR_IONO_MODEL (1<<3) |
| #define RRLP_AR_ALMANAC (1<<4) |
| #define RRLP_AR_EPHEMERIS (1<<5) |
| |
| struct rrlp_assist_req { |
| uint32_t req_elems; |
| uint64_t eph_svs; |
| }; |
| |
| |
| /* Methods */ |
| int rrlp_decode_assistance_request(struct rrlp_assist_req *ar, |
| void *req, int req_len); |
| |
| int rrlp_gps_assist_pdus( |
| struct gps_assist_data *gps_ad, struct rrlp_assist_req *req, |
| void **o_pdu, int *o_len, int o_max_pdus); |
| |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __RRLP_H__ */ |
| |