Files
MicrOBU/microbu-esp32c5/external/vanetza-idf/vanetza/geonet/gbc_gac_header.hpp
T
Ashin Walpola 0e9525162d Keep the colleague's microbu-esp32c5 tree in this repository
obu-firmware builds against vanetza-idf from microbu-esp32c5/external, but
that tree was gitignored, so a clone of this repository could not build the
firmware it ships. It is now committed here as ordinary files in its own
folder, microbu-esp32c5/: the colleague's commit cf4b99f plus the V2X2MAP
bridge's signature verification (--trust) used on the bench. Nothing is
fetched from or pushed to the colleague's repository; this repository and
its remotes carry everything. The folder's own .gitignore keeps build output,
downloaded components and private key material out, as it did there; the
committed file set is identical to that repository's tracked files.

The ESP32-C5 is still flashed from obu-firmware/, which only takes
vanetza-idf from microbu-esp32c5/, so the two stay separate folders.
FLASHING.md says how to take a newer version of the colleague's tree (copy
it over the folder, rebuild, test, commit).
2026-09-23 17:46:40 +02:00

53 lines
1.3 KiB
C++

#ifndef GBC_GAC_HEADER_HPP_FS5DH20M
#define GBC_GAC_HEADER_HPP_FS5DH20M
#include <vanetza/geonet/areas.hpp>
#include <vanetza/geonet/position_vector.hpp>
#include <vanetza/geonet/sequence_number.hpp>
#include <vanetza/geonet/serialization.hpp>
#include <vanetza/geonet/units.hpp>
#include <cstddef>
namespace vanetza
{
namespace geonet
{
namespace detail
{
/**
* GeoBroadcast GUC and GeoAnycast GAC have identical header layout.
* We use this class as common base class to reduce duplicate code.
*/
struct GbcGacHeader
{
static constexpr std::size_t length_bytes = 20 + LongPositionVector::length_bytes;
SequenceNumber sequence_number;
uint16_t reserved1 = 0;
LongPositionVector source_position;
geo_angle_i32t geo_area_pos_latitude;
geo_angle_i32t geo_area_pos_longitude;
distance_u16t distance_a;
distance_u16t distance_b;
angle_u16t angle;
uint16_t reserved2 = 0;
void destination(const Area&);
GeodeticPosition position() const;
void position(const GeodeticPosition&);
protected:
Area destination(const decltype(Area::shape)&) const;
};
void serialize(const GbcGacHeader&, OutputArchive&);
void deserialize(GbcGacHeader&, InputArchive&);
} // namespace detail
} // namespace geonet
} // namespace vanetza
#endif /* GBC_GAC_HEADER_HPP_FS5DH20M */