gps

package

v0.0.0-...-3bb5b45 Latest Latest Go to latest Published: Dec 23, 2019 License: BSD-3-Clause Imports: 6 Imported by: 0

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
Redistributable license

Redistributable licenses place minimal restrictions on how software can be used, modified, and redistributed.
Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
Learn more about best practices

Package gps provides a driver for GPS receivers over UART and I2C

View Source

const (
	BYTES_AVAIL_REG = 0xfd
	DATA_STREAM_REG = 0xff
)

View Source

const (
	I2C_ADDRESS = 0x42
)

The I2C address which this device listens to.

This section is empty.

func FlightMode(gpsDevice GPSDevice) (err error)

func SetCfgGNSS(gpsDevice GPSDevice) (err error)

type Fix struct {
	Valid      bool
	Time       time.Time
	Latitude   float32
	Longitude  float32
	Altitude   int32
	Satellites int16
}

fix is a GPS location fix

type GPSDevice struct {
	// contains filtered or unexported fields
}

Device wraps a connection to a GPS device.

func NewI2C(bus *machine.I2C) GPSDevice

NewI2C creates a new I2C GPS connection.

func NewUART(uart *machine.UART) GPSDevice

NewUART creates a new UART GPS connection. The UART must already be configured.

func (gps *GPSDevice) NextSentence() (sentence string)

ReadNextSentence returns the next valid NMEA sentence from the GPS device.

func (gps *GPSDevice) WriteBytes(bytes []byte)

WriteBytes sends data/commands to the GPS device

type GPSParser struct {
	// contains filtered or unexported fields
}

func Parser(gpsDevice GPSDevice) GPSParser

func (parser *GPSParser) NextFix() (fix Fix)

NextFix returns the next GPS location Fix from the GPS device