SIM_GPS4_ parameters¶
24 parameters in the SIM_GPS4_ family. ArduCopter 4.7 only — other vehicles share many of these names but not always the same ranges or meanings.
SIM_GPS4_ACC¶
GPS Accuracy
GPS Accuracy
User level |
Advanced |
SIM_GPS4_ALT_OFS¶
GPS Altitude Offset
GPS Altitude Error
Units |
|
SIM_GPS4_BYTELOS¶
GPS Byteloss
Percent of bytes lost from GPS
Units |
|
User level |
Advanced |
SIM_GPS4_DRFTALT¶
GPS Altitude Drift
GPS altitude drift error
Units |
|
User level |
Advanced |
SIM_GPS4_ENABLE¶
GPS enable
Enable simulated GPS
User level |
Advanced |
Values¶
Value |
Meaning |
|---|---|
|
Disable |
|
Enable |
SIM_GPS4_GLTCH_X¶
GPS Glitch
Glitch offsets of simulated GPS sensor (X-axis)
User level |
Advanced |
SIM_GPS4_GLTCH_Y¶
GPS Glitch
Glitch offsets of simulated GPS sensor (Y-axis)
User level |
Advanced |
SIM_GPS4_GLTCH_Z¶
GPS Glitch
Glitch offsets of simulated GPS sensor (Z-axis)
User level |
Advanced |
SIM_GPS4_HDG¶
GPS Heading
Enable GPS output of NMEA heading HDT sentence or UBLOX_RELPOSNED
User level |
Advanced |
Values¶
Value |
Meaning |
|---|---|
|
Disabled |
|
Emit HDT |
|
Emit THS |
|
KSXT |
|
Be Moving Baseline Base |
SIM_GPS4_HDG_OFS¶
GPS heading offset
GPS heading offset in degrees. how off the simulated GPS heading is from the actual heading
User level |
Advanced |
SIM_GPS4_HZ¶
GPS Hz
GPS Update rate
Units |
|
SIM_GPS4_JAM¶
GPS jamming enable
Enable simulated GPS jamming
User level |
Advanced |
Values¶
Value |
Meaning |
|---|---|
|
Disabled |
|
Enabled |
SIM_GPS4_LAG_MS¶
GPS Lag
GPS lag
Units |
|
User level |
Advanced |
SIM_GPS4_LCKTIME¶
GPS Lock Time
Delay in seconds before GPS acquires lock
Units |
|
User level |
Advanced |
SIM_GPS4_NOISE¶
GPS Noise
Amplitude of the GPS altitude error
Units |
|
User level |
Advanced |
SIM_GPS4_NUMSATS¶
GPS Num Satellites
Number of satellites GPS has in view
SIM_GPS4_OPTIONS¶
GPS Options
GPS Options bitmask
User level |
Advanced |
Bitmask¶
Value |
Meaning |
|---|---|
|
UBlox GPS is F9P |
SIM_GPS4_POS_X¶
GPS Position
GPS antenna phase center position relative to the body frame origin (X-axis)
Units |
|
SIM_GPS4_POS_Y¶
GPS Position
GPS antenna phase center position relative to the body frame origin (Y-axis)
Units |
|
SIM_GPS4_POS_Z¶
GPS Position
GPS antenna phase center position relative to the body frame origin (Z-axis)
Units |
|
SIM_GPS4_TYPE¶
GPS type
Sets the type of simulation used for GPS
User level |
Advanced |
Values¶
Value |
Meaning |
|---|---|
|
None |
|
UBlox |
|
NMEA |
|
SBP |
|
File |
|
Nova |
|
SBP2 |
|
Trimble |
|
MSP |
SIM_GPS4_VERR_X¶
GPS Velocity Error
GPS Velocity Error Offsets in NED (X-axis)
User level |
Advanced |
SIM_GPS4_VERR_Y¶
GPS Velocity Error
GPS Velocity Error Offsets in NED (Y-axis)
User level |
Advanced |
SIM_GPS4_VERR_Z¶
GPS Velocity Error
GPS Velocity Error Offsets in NED (Z-axis)
User level |
Advanced |