diff options
Diffstat (limited to 'gnss-service/api/gnss.h')
| -rw-r--r-- | gnss-service/api/gnss.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/gnss-service/api/gnss.h b/gnss-service/api/gnss.h index 9c72c71..21d18a3 100644 --- a/gnss-service/api/gnss.h +++ b/gnss-service/api/gnss.h @@ -103,7 +103,8 @@ typedef enum { * Note: the uncommon numbering of day and month is chosen to be compatible with the struct tm from the standard C-Library */ typedef struct { - uint64_t timestamp; /**< Timestamp of the acquisition of the UTC date/time. */ + uint64_t timestamp; /**< Timestamp of the acquisition of the UTC date/time [ms]. + All sensor/GNSS timestamps must be based on the same time source. */ uint16_t year; /**< Year fraction of the UTC time. Unit: [year] Number equivalent to the year (4 digits) */ uint8_t month; /**< Month fraction of the UTC time. Unit: [month] Number betweeen 0 and 11 */ uint8_t day; /**< Day of month fraction of the UTC time. Unit: [day]. Number between 1 and 31 */ @@ -162,7 +163,8 @@ typedef enum { * Detailed data from one GNSS satellite. */ typedef struct { - uint64_t timestamp; /**< Timestamp of the acquisition of the satellite detail data. */ + uint64_t timestamp; /**< Timestamp of the acquisition of the satellite detail data [ms]. + All sensor/GNSS timestamps must be based on the same time source. */ EGNSSSystem system; /**< Value representing the GNSS system. */ uint16_t satelliteId; /**< Satellite ID. Satellite IDs are only unique within one satellite system. @@ -224,7 +226,8 @@ typedef enum { * for positioning applications such as GNSS/Dead Reckoning sensor fusion. */ typedef struct { - uint64_t timestamp; /**< Timestamp of the acquisition of the GNSS data. [ms] */ + uint64_t timestamp; /**< Timestamp of the acquisition of the GNSS data [ms]. + All sensor/GNSS timestamps must be based on the same time source. */ //position double latitude; /**< Latitude in WGS84 in degrees. */ double longitude; /**< Longitude in WGS84 in degrees. */ |