There are six satellite ID mappings: SYSTEM ID, NMEA, SV ID, GNSS ID, SAT ID, and INDEX. More...
Defines | |
#define | SBAS_SYSTEM_ENABLED |
Define whether systems are enabled or not. GPS is always enabled. | |
#define | MIN_GNSS_ID 1 |
GNSS IDs. | |
#define | MIN_GPS_PRN 1 |
GPS PRNs. | |
#define | MIN_SBAS_PRN 120 |
SBAS PRNs. | |
#define | MIN_GLONASS_FCN (-7) |
GLONASS FCNs. | |
#define | MIN_GLONASS_OSN 1 |
GLONASS OSNs. | |
#define | MIN_QZSS_PRN 193 |
QZSS PRNs. | |
#define | MIN_IMES_PRN 173 |
IMES PRNs. | |
#define | MIN_BEIDOU_PRN 1 |
BEIDOU PRNs. | |
#define | MIN_GALILEO_PRN 1 |
GALILEO PRNSs. | |
#define | INVALID_SVID 0 |
SVIDs. | |
#define | MIN_SATID 0 |
SATIDs are how an AGPS server identifies a satellite within a constellation. | |
#define | IS_GPS_SVID(svId) (((svId) >= MIN_GPS_SVID) && ((svId) <= MAX_GPS_SVID)) |
GNSS-specific validity/check macros. | |
#define | GPS_SVID_TO_GNSSID(svId) ((svId) - MIN_GPS_SVID + MIN_GNSS_ID) |
GNSS-specific macros. | |
#define | GPS_SATID_TO_GNSSID(satId) ((satId) - MIN_GPS_SATID + MIN_GNSS_ID) |
SATID TO GNSSID. | |
#define | GPS_PRN_TO_GNSSID(prn) ((prn) - MIN_GPS_PRN + MIN_GNSS_ID) |
PRN/OSN TO GNSSID. | |
#define | GPS_PRN_TO_GNSSID(prn) ((prn) - MIN_GPS_PRN + MIN_GNSS_ID) |
PRN/OSN TO GNSSID. | |
#define | GPS_GNSSID_TO_SVID(gnssId) ((gnssId) - MIN_GNSS_ID + MIN_GPS_SVID) |
GNSSID TO SVID. | |
#define | GPS_GNSSID_TO_SVID(gnssId) ((gnssId) - MIN_GNSS_ID + MIN_GPS_SVID) |
GNSSID TO SVID. | |
#define | GPS_GNSSID_TO_SATID(gnssId) ((gnssId) - MIN_GNSS_ID + MIN_GPS_SATID) |
GNSSID TO SATID. | |
#define | GPS_GNSSID_TO_PRN(gnssId) ((gnssId) - MIN_GNSS_ID + MIN_GPS_PRN) |
GNSSID TO PRN/OSN. | |
#define | GPS_SATID_TO_PRN(satId) ((satId) - MIN_GPS_SATID + MIN_GPS_PRN) |
SATID TO PRN/OSN. | |
#define | GPS_PRN_TO_SATID(prn) ((prn) - MIN_GPS_PRN + MIN_GPS_SATID) |
PRN/OSN TO SATID. | |
#define | GPS_SVID_TO_SATID(svId) ((svId) - MIN_GPS_SVID + MIN_GPS_SATID) |
SVID TO SATID. | |
#define | GPS_SATID_TO_SVID(satId) ((satId) - MIN_GPS_SATID + MIN_GPS_SVID) |
SATID TO SVID. | |
#define | IS_GLONASS_FCN(fcn) ((fcn) >= MIN_GLONASS_FCN && (fcn) <= MAX_GLONASS_FCN) |
Macros special to a particular GNSS. | |
#define | SATID_TO_GNSSID(satId) ((satId) - MIN_SATID + MIN_GNSS_ID) |
GNSS-non-specific macros. | |
#define | PRN2SVID(prn) |
Convert from PRN to SVID. Returns INVALID_SVID if not GPS or SBAS PRN, QZSS, IMES. Note: cannot be a GLONASS FCN,or BEIDOU. | |
#define | SVID2PRN(svId) |
Convert from SVID to PRN. Returns INVALID_PRN if not GPS, SBAS, QZSS, IMES, or BEIDOU. | |
#define | PRN2GNSSID(prn) |
Convert from PRN to GNSS ID (1-based index within the system) | |
#define | FCN2SVID(fcn) |
GLONASS SYSTEM FCN and OSN macros. Note: cannot be a GPS or SBAS PRN. |
There are six satellite ID mappings: SYSTEM ID, NMEA, SV ID, GNSS ID, SAT ID, and INDEX.
// System Id Name # Ids SYSTEM ID SV ID GNSS ID SAT ID NMEA ID // GPS PRN 32 [ 1..32] [ 1..32] [1..32] [0..31] [ 1..32] // SBAS PRN 19 [120..138] [33..51] [1..19] [0..18] [33..51] // GLONASS FCN 14 [ -7....6] [52..65] map[] map[] // GLONASS OSN 24 [ 1..24] map'[] [1..24] [0..23] [65..88] // QZSS PRN 5 [193..197] [66..70] [1...5] [0...4] [ 1...5] // IMES PRN 10 [173..182] [71..80] [1..10] [0...9] [ 1..10] // Ref: IS-QZSS section 5.1.1.11 // BEIDOU PRN 37 [ 1..37] [81..117] [1..37] [0..36] [ 1..37]?? // GALILEO PRN 36 [ 1..36] [118..153] [1..36] [0..35] [ 1..36] ///
#define GPS_SVID_TO_GNSSID | ( | svId | ) | ((svId) - MIN_GPS_SVID + MIN_GNSS_ID) |
GNSS-specific macros.
Note: We prefer these to the GNSS-non-specific macros below all these. With all of the GNSS and all of the ID systems, making a macro for each combination would be too much. Instead, GNSSID was chosen to be the central ID system, and conversions for each GNSS from/to GNSS to each of the other ID systems are supplied. SVID TO GNSSID
#define IS_GPS_SVID | ( | svId | ) | (((svId) >= MIN_GPS_SVID) && ((svId) <= MAX_GPS_SVID)) |
GNSS-specific validity/check macros.
#define MIN_SATID 0 |
SATIDs are how an AGPS server identifies a satellite within a constellation.
They are currently all zero-based, but this may change.
#define SATID_TO_GNSSID | ( | satId | ) | ((satId) - MIN_SATID + MIN_GNSS_ID) |
GNSS-non-specific macros.
Note: we are moving away from these to the GNSS-specific ones above. GNSSIDs are 1-based for each constellation