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