GGAQUALITY

Customizes the GPGGA GPS quality indicator

Platform:

OEM719, OEM729, OEM7500, OEM7600, OEM7700, OEM7720, PwrPak7, CPT7, CPT7700, SMART7, SMART2

This command is used to customize the NMEA GPGGA GPS quality indicator. See also the GPGGA log.

This command also changes the GPS quality indicator in the NMEA2000 CAN logs.

Message ID: 691

Abbreviated ASCII Syntax:

GGAQUALITY #entries pos_type quality

Input Example 1:

GGAQUALITY 1 waas 2

Makes the WAAS solution type show 2 as the quality indicator.

Input Example 2:

GGAQUALITY 2 waas 2 NARROW_FLOAT 3

Makes the WAAS solution type show 2 and the NARROW_FLOAT solution type show 3, as their quality indicators.

Input Example 3:

GGAQUALITY 0

Sets all the quality indicators back to the default.

Some solution types, see Table: Position or Velocity Type, share a quality indicator. For example, converged PPP and NARROW_FLOAT all share an indicator of 5. This command can be used to customize an application to have unique indicators for each solution type. Sets all the quality indicators back to the default. Refer to Table: GPS Quality Indicators.

Field

Field Type

ASCII Value

Binary Value

Description

Format

Binary Bytes

Binary Offset

1

Command header

-

-

GGAQUALITY header

This field contains the command name for abbreviated ASCII or the message header for ASCII or Binary.

-

H

0

2

#entries

0-20

The number of position types that are being remapped (20 max)

Ulong

4

H

3

pos_type

See Table: Position or Velocity Type

The position type that is being remapped

Enum

4

H+4

4

quality

See Table: GPS Quality Indicators

The remapped quality indicator value that will appear in the GPGGA log for this position type

Ulong

4

H+8

...

Next solution type and quality indicator set, if applicable

Variable