GNSS

GPS/GNSS Overview

The GNSS module provides global positioning, velocity, and timing data necessary for accurate location tracking and navigation support.

Hardware Specifications

Parameter	Value
Model	GY-NEO6MV2 (NEO-6M)
Interface	UART (TTL serial)
Baud Rate	9600 bps
Protocol	NMEA 0183
Update Rate	1 Hz (configurable)

GPS Fix Quality Types

typedef enum {
    GPS_NO_FIX = 0,
    GPS_GPS_FIX = 1,
    GPS_DGPS_FIX = 2,
    GPS_PPS_FIX = 3,
    GPS_RTK_FIX = 4,
    GPS_RTK_FLOAT = 5
} gps_fix_quality_t;