| Sylvain Munaut | 341542b | 2009-12-22 21:53:22 +0100 | [diff] [blame] | 1 | /* |
| 2 | * rrlp.h |
| 3 | * |
| 4 | * RRLP Header |
| 5 | * |
| 6 | * |
| 7 | * Copyright (C) 2009 Sylvain Munaut <tnt@246tNt.com> |
| 8 | * |
| 9 | * This program is free software: you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License as published by |
| 11 | * the Free Software Foundation, either version 2 of the License, or |
| 12 | * (at your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 21 | */ |
| 22 | |
| 23 | #ifndef __RRLP_H__ |
| 24 | #define __RRLP_H__ |
| 25 | |
| 26 | #include <stdint.h> |
| 27 | |
| 28 | #include "gps.h" |
| 29 | |
| 30 | #ifdef __cplusplus |
| 31 | extern "C" { |
| 32 | #endif |
| 33 | |
| 34 | |
| 35 | /* Our internal simplified structure for requests */ |
| 36 | |
| 37 | #define RRLP_AR_REF_LOC (1<<0) |
| 38 | #define RRLP_AR_REF_TIME (1<<1) |
| 39 | #define RRLP_AR_UTC_MODEL (1<<2) |
| 40 | #define RRLP_AR_IONO_MODEL (1<<3) |
| 41 | #define RRLP_AR_ALMANAC (1<<4) |
| 42 | #define RRLP_AR_EPHEMERIS (1<<5) |
| 43 | |
| 44 | struct rrlp_assist_req { |
| 45 | uint32_t req_elems; |
| 46 | uint64_t eph_svs; |
| 47 | }; |
| 48 | |
| 49 | |
| 50 | /* Methods */ |
| 51 | int rrlp_decode_assistance_request(struct rrlp_assist_req *ar, |
| 52 | void *req, int req_len); |
| 53 | |
| 54 | int rrlp_gps_assist_pdus( |
| 55 | struct gps_assist_data *gps_ad, struct rrlp_assist_req *req, |
| 56 | void **o_pdu, int *o_len, int o_max_pdus); |
| 57 | |
| 58 | |
| 59 | #ifdef __cplusplus |
| 60 | } |
| 61 | #endif |
| 62 | |
| 63 | #endif /* __RRLP_H__ */ |
| 64 | |