diff options
Diffstat (limited to 'include/osmocom/gsm/protocol/gsm_23_032.h')
| -rw-r--r-- | include/osmocom/gsm/protocol/gsm_23_032.h | 252 |
1 files changed, 252 insertions, 0 deletions
diff --git a/include/osmocom/gsm/protocol/gsm_23_032.h b/include/osmocom/gsm/protocol/gsm_23_032.h new file mode 100644 index 00000000..6eb65ca2 --- /dev/null +++ b/include/osmocom/gsm/protocol/gsm_23_032.h @@ -0,0 +1,252 @@ +/*! \defgroup gad 3GPP TS 23.032 GAD: Universal Geographical Area Description. + * @{ + * \file gsm_23_032.h + */ +/* + * (C) 2020 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de> + * + * All Rights Reserved + * + * Author: Neels Hofmeyr <neels@hofmeyr.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation; either version 3 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 Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + */ + +#pragma once + +#include <stdint.h> +#include <osmocom/core/endian.h> + +enum gad_type { + /*! Ellipsoid point */ + GAD_TYPE_ELL_POINT = 0, + /*! Ellipsoid point with uncertainty circle. */ + GAD_TYPE_ELL_POINT_UNC_CIRCLE = 1, + /*! Ellipsoid point with uncertainty ellipse. */ + GAD_TYPE_ELL_POINT_UNC_ELLIPSE = 3, + GAD_TYPE_POLYGON = 5, + /*! Ellipsoid point with altitude. */ + GAD_TYPE_ELL_POINT_ALT = 8, + /*! Ellipsoid point with altitude and uncertainty ellipsoid. */ + GAD_TYPE_ELL_POINT_ALT_UNC_ELL = 9, + /*! Ellipsoid arc */ + GAD_TYPE_ELL_ARC = 10, + /*! High accuracy ellipsoid point with uncertainty ellipse. */ + GAD_TYPE_HA_ELL_POINT_UNC_ELLIPSE = 11, + /*! High accuracy ellipsoid point with altitude and uncertainty ellipsoid. */ + GAD_TYPE_HA_ELL_POINT_ALT_UNC_ELL = 12, +}; + +struct gad_raw_head { +#if OSMO_IS_LITTLE_ENDIAN + uint8_t spare:4, + type:4; +#elif OSMO_IS_BIG_ENDIAN +/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */ + uint8_t type:4, spare:4; +#endif +} __attribute__ ((packed)); + +struct gad_raw_ell_point { + struct gad_raw_head h; /*!< type = GAD_TYPE_ELL_POINT */ + uint8_t lat[3]; + uint8_t lon[3]; +} __attribute__ ((packed)); + +struct gad_raw_ell_point_unc_circle { +#if OSMO_IS_LITTLE_ENDIAN + struct gad_raw_head h; /*!< type = GAD_TYPE_ELL_POINT_UNC_CIRCLE */ + uint8_t lat[3]; + uint8_t lon[3]; + uint8_t unc:7, + spare2:1; +#elif OSMO_IS_BIG_ENDIAN +/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */ + struct gad_raw_head h; + uint8_t lat[3]; + uint8_t lon[3]; + uint8_t spare2:1, unc:7; +#endif +} __attribute__ ((packed)); + +struct gad_raw_ell_point_unc_ellipse { +#if OSMO_IS_LITTLE_ENDIAN + struct gad_raw_head h; /*!< type = GAD_TYPE_ELL_POINT_UNC_ELLIPSE */ + uint8_t lat[3]; + uint8_t lon[3]; + uint8_t unc_semi_major:7, + spare1:1; + uint8_t unc_semi_minor:7, + spare2:1; + uint8_t major_ori; + uint8_t confidence:7, + spare3:1; +#elif OSMO_IS_BIG_ENDIAN +/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */ + struct gad_raw_head h; + uint8_t lat[3]; + uint8_t lon[3]; + uint8_t spare1:1, unc_semi_major:7; + uint8_t spare2:1, unc_semi_minor:7; + uint8_t major_ori; + uint8_t spare3:1, confidence:7; +#endif +} __attribute__ ((packed)); + +struct gad_raw_polygon { + struct { +#if OSMO_IS_LITTLE_ENDIAN + uint8_t num_points:4; + uint8_t type:4; /*!< type = GAD_TYPE_POLYGON */ +#elif OSMO_IS_BIG_ENDIAN +/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */ + uint8_t type:4, num_points:4; +#endif + } h; + struct { + uint8_t lat[3]; + uint8_t lon[3]; + } point[15]; +} __attribute__ ((packed)); + +struct gad_raw_ell_point_alt { + struct gad_raw_head h; /*!< type = GAD_TYPE_ELL_POINT_ALT */ + uint8_t lat[3]; + uint8_t lon[3]; + uint8_t alt[2]; +} __attribute__ ((packed)); + +struct gad_raw_ell_point_alt_unc_ell { +#if OSMO_IS_LITTLE_ENDIAN + struct gad_raw_head h; /*!< type = GAD_TYPE_ELL_POINT_ALT_UNC_ELL */ + uint8_t lat[3]; + uint8_t lon[3]; + uint8_t alt[2]; + uint8_t unc_semi_major:7, + spare1:1; + uint8_t unc_semi_minor:7, + spare2:1; + uint8_t major_ori; + uint8_t unc_alt:7, + spare3:1; + uint8_t confidence:7, + spare4:1; +#elif OSMO_IS_BIG_ENDIAN +/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */ + struct gad_raw_head h; + uint8_t lat[3]; + uint8_t lon[3]; + uint8_t alt[2]; + uint8_t spare1:1, unc_semi_major:7; + uint8_t spare2:1, unc_semi_minor:7; + uint8_t major_ori; + uint8_t spare3:1, unc_alt:7; + uint8_t spare4:1, confidence:7; +#endif +} __attribute__ ((packed)); + +struct gad_raw_ell_arc { +#if OSMO_IS_LITTLE_ENDIAN + struct gad_raw_head h; /*!< type = GAD_TYPE_ELL_ARC */ + uint8_t lat[3]; + uint8_t lon[3]; + uint8_t inner_r[2]; + uint8_t unc_r:7, + spare1:1; + uint8_t ofs_angle; + uint8_t incl_angle; + uint8_t confidence:7, + spare2:1; +#elif OSMO_IS_BIG_ENDIAN +/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */ + struct gad_raw_head h; + uint8_t lat[3]; + uint8_t lon[3]; + uint8_t inner_r[2]; + uint8_t spare1:1, unc_r:7; + uint8_t ofs_angle; + uint8_t incl_angle; + uint8_t spare2:1, confidence:7; +#endif +} __attribute__ ((packed)); + +struct gad_raw_ha_ell_point_unc_ell { +#if OSMO_IS_LITTLE_ENDIAN + struct gad_raw_head h; /*!< type = GAD_TYPE_HA_ELL_POINT_UNC_ELLIPSE */ + uint8_t lat[4]; + uint8_t lon[4]; + uint8_t alt[3]; + uint8_t unc_semi_major; + uint8_t unc_semi_minor; + uint8_t major_ori; + uint8_t confidence:7, + spare1:1; +#elif OSMO_IS_BIG_ENDIAN +/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */ + struct gad_raw_head h; + uint8_t lat[4]; + uint8_t lon[4]; + uint8_t alt[3]; + uint8_t unc_semi_major; + uint8_t unc_semi_minor; + uint8_t major_ori; + uint8_t spare1:1, confidence:7; +#endif +} __attribute__ ((packed)); + +struct gad_raw_ha_ell_point_alt_unc_ell { +#if OSMO_IS_LITTLE_ENDIAN + struct gad_raw_head h; /*!< type = GAD_TYPE_HA_ELL_POINT_ALT_UNC_ELL */ + uint8_t lat[4]; + uint8_t lon[4]; + uint8_t alt[3]; + uint8_t unc_semi_major; + uint8_t unc_semi_minor; + uint8_t major_ori; + uint8_t h_confidence:7, + spare1:1; + uint8_t unc_alt; + uint8_t v_confidence:7, + spare2:1; +#elif OSMO_IS_BIG_ENDIAN +/* auto-generated from the little endian part above (libosmocore/contrib/struct_endianness.py) */ + struct gad_raw_head h; + uint8_t lat[4]; + uint8_t lon[4]; + uint8_t alt[3]; + uint8_t unc_semi_major; + uint8_t unc_semi_minor; + uint8_t major_ori; + uint8_t spare1:1, h_confidence:7; + uint8_t unc_alt; + uint8_t spare2:1, v_confidence:7; +#endif +} __attribute__ ((packed)); + +/*! GAD PDU in network-byte-order according to 3GPP TS 23.032 GAD: Universal Geographical Area Description. */ +union gad_raw { + struct gad_raw_head h; + struct gad_raw_ell_point ell_point; + struct gad_raw_ell_point_unc_circle ell_point_unc_circle; + struct gad_raw_ell_point_unc_ellipse ell_point_unc_ellipse; + struct gad_raw_polygon polygon; + struct gad_raw_ell_point_alt ell_point_alt; + struct gad_raw_ell_point_alt_unc_ell ell_point_alt_unc_ell; + struct gad_raw_ell_arc ell_arc; + struct gad_raw_ha_ell_point_unc_ell ha_ell_point_unc_ell; + struct gad_raw_ha_ell_point_alt_unc_ell ha_ell_point_alt_unc_ell; +} __attribute__ ((packed)); + +/*! @} */ |