| Harald Welte | 47ab210 | 2012-07-18 22:04:09 +0200 | [diff] [blame^] | 1 | /*
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| 2 | * rrlp.h
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| 3 | *
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| 4 | * RRLP Header
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| 5 | *
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| 6 | *
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| 7 | * Copyright (C) 2009 Sylvain Munaut <tnt@246tNt.com>
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| 8 | *
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| 9 | * This program is free software: you can redistribute it and/or modify
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| 10 | * it under the terms of the GNU General Public License as published by
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| 11 | * the Free Software Foundation, either version 2 of the License, or
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| 12 | * (at your option) any later version.
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| 13 | *
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| 14 | * This program is distributed in the hope that it will be useful,
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 17 | * GNU General Public License for more details.
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| 18 | *
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| 19 | * You should have received a copy of the GNU General Public License
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| 20 | * along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 21 | */
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| 22 |
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| 23 | #ifndef __RRLP_H__
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| 24 | #define __RRLP_H__
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| 25 |
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| 26 | #include <stdint.h>
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| 27 |
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| 28 | #include "gps.h"
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| 29 |
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| 30 | #ifdef __cplusplus
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| 31 | extern "C" {
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| 32 | #endif
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| 33 |
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| 34 |
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| 35 | /* Our internal simplified structure for requests */
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| 36 |
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| 37 | #define RRLP_AR_REF_LOC (1<<0)
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| 38 | #define RRLP_AR_REF_TIME (1<<1)
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| 39 | #define RRLP_AR_UTC_MODEL (1<<2)
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| 40 | #define RRLP_AR_IONO_MODEL (1<<3)
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| 41 | #define RRLP_AR_ALMANAC (1<<4)
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| 42 | #define RRLP_AR_EPHEMERIS (1<<5)
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| 43 | #define RRLP_AR_REALTIME_INT (1<<6)
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| 44 |
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| 45 | struct rrlp_assist_req {
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| 46 | uint32_t req_elems;
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| 47 | uint64_t eph_svs;
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| 48 | };
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| 49 |
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| 50 |
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| 51 | /* Methods */
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| 52 | int rrlp_decode_assistance_request(struct rrlp_assist_req *ar,
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| 53 | void *req, int req_len);
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| 54 |
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| 55 | int rrlp_gps_assist_pdus(int refnum,
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| 56 | struct gps_assist_data *gps_ad, struct rrlp_assist_req *req,
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| 57 | void **o_pdu, int *o_len, int o_max_pdus);
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| 58 |
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| 59 |
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| 60 | #ifdef __cplusplus
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| 61 | }
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| 62 | #endif
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| 63 |
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| 64 | #endif /* __RRLP_H__ */
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| 65 |
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