SIM_GPS1_ parameters

24 parameters in the SIM_GPS1_ family. ArduCopter 4.7 only — other vehicles share many of these names but not always the same ranges or meanings.

SIM_GPS1_ACC

GPS Accuracy

GPS Accuracy

User level

Advanced

SIM_GPS1_ALT_OFS

GPS Altitude Offset

GPS Altitude Error

Units

m

SIM_GPS1_BYTELOS

GPS Byteloss

Percent of bytes lost from GPS

Units

%

User level

Advanced

SIM_GPS1_DRFTALT

GPS Altitude Drift

GPS altitude drift error

Units

m

User level

Advanced

SIM_GPS1_ENABLE

GPS enable

Enable simulated GPS

User level

Advanced

Values

Value

Meaning

0

Disable

1

Enable

SIM_GPS1_GLTCH_X

GPS Glitch

Glitch offsets of simulated GPS sensor (X-axis)

User level

Advanced

SIM_GPS1_GLTCH_Y

GPS Glitch

Glitch offsets of simulated GPS sensor (Y-axis)

User level

Advanced

SIM_GPS1_GLTCH_Z

GPS Glitch

Glitch offsets of simulated GPS sensor (Z-axis)

User level

Advanced

SIM_GPS1_HDG

GPS Heading

Enable GPS output of NMEA heading HDT sentence or UBLOX_RELPOSNED

User level

Advanced

Values

Value

Meaning

0

Disabled

1

Emit HDT

2

Emit THS

3

KSXT

4

Be Moving Baseline Base

SIM_GPS1_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_GPS1_HZ

GPS Hz

GPS Update rate

Units

Hz

SIM_GPS1_JAM

GPS jamming enable

Enable simulated GPS jamming

User level

Advanced

Values

Value

Meaning

0

Disabled

1

Enabled

SIM_GPS1_LAG_MS

GPS Lag

GPS lag

Units

ms

User level

Advanced

SIM_GPS1_LCKTIME

GPS Lock Time

Delay in seconds before GPS acquires lock

Units

s

User level

Advanced

SIM_GPS1_NOISE

GPS Noise

Amplitude of the GPS altitude error

Units

m

User level

Advanced

SIM_GPS1_NUMSATS

GPS Num Satellites

Number of satellites GPS has in view

SIM_GPS1_OPTIONS

GPS Options

GPS Options bitmask

User level

Advanced

Bitmask

Value

Meaning

0

UBlox GPS is F9P

SIM_GPS1_POS_X

GPS Position

GPS antenna phase center position relative to the body frame origin (X-axis)

Units

m

SIM_GPS1_POS_Y

GPS Position

GPS antenna phase center position relative to the body frame origin (Y-axis)

Units

m

SIM_GPS1_POS_Z

GPS Position

GPS antenna phase center position relative to the body frame origin (Z-axis)

Units

m

SIM_GPS1_TYPE

GPS type

Sets the type of simulation used for GPS

User level

Advanced

Values

Value

Meaning

0

None

1

UBlox

5

NMEA

6

SBP

7

File

8

Nova

9

SBP2

11

Trimble

19

MSP

SIM_GPS1_VERR_X

GPS Velocity Error

GPS Velocity Error Offsets in NED (X-axis)

User level

Advanced

SIM_GPS1_VERR_Y

GPS Velocity Error

GPS Velocity Error Offsets in NED (Y-axis)

User level

Advanced

SIM_GPS1_VERR_Z

GPS Velocity Error

GPS Velocity Error Offsets in NED (Z-axis)

User level

Advanced