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Diffstat (limited to 'rrlp-ephemeris/rrlp.h')
| -rw-r--r-- | rrlp-ephemeris/rrlp.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/rrlp-ephemeris/rrlp.h b/rrlp-ephemeris/rrlp.h new file mode 100644 index 000000000..a5e4344e5 --- /dev/null +++ b/rrlp-ephemeris/rrlp.h @@ -0,0 +1,64 @@ +/* + * 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__ */ + |