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GPS: added comment on units for variance

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This commit is contained in:
Andrew Tridgell
2013-01-02 17:38:28 +11:00
parent 63464a8959
commit 0fff8aa23b
1 changed files with 2 additions and 3 deletions
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apps/uORB/topics/vehicle_gps_position.h
+2 -3
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@@ -65,8 +65,8 @@ struct vehicle_gps_position_s
uint16_t counter_pos_valid; /**< is only increased when new lat/lon/alt information was added */ uint16_t counter_pos_valid; /**< is only increased when new lat/lon/alt information was added */
uint16_t eph; /**< GPS HDOP horizontal dilution of position in cm (m*100). If unknown, set to: 65535 //LOGME */ uint16_t eph; /**< GPS HDOP horizontal dilution of position in cm (m*100). If unknown, set to: 65535 //LOGME */
uint16_t epv; /**< GPS VDOP horizontal dilution of position in cm (m*100). If unknown, set to: 65535 */ uint16_t epv; /**< GPS VDOP horizontal dilution of position in cm (m*100). If unknown, set to: 65535 */
float s_variance; // XXX testing float s_variance; /**< speed accuracy estimate cm/s */
float p_variance; // XXX testing float p_variance; /**< position accuracy estimate cm */
uint16_t vel; /**< GPS ground speed (m/s * 100). If unknown, set to: 65535 */ uint16_t vel; /**< GPS ground speed (m/s * 100). If unknown, set to: 65535 */
float vel_n; /**< GPS ground speed in m/s */ float vel_n; /**< GPS ground speed in m/s */
float vel_e; /**< GPS ground speed in m/s */ float vel_e; /**< GPS ground speed in m/s */
@@ -84,7 +84,6 @@ struct vehicle_gps_position_s
/* flags */ /* flags */
float vel_ned_valid; /**< Flag to indicate if NED speed is valid */ float vel_ned_valid; /**< Flag to indicate if NED speed is valid */
}; };
/** /**