devices

package

v0.0.0-...-83ae097 Latest Latest Go to latest Published: Nov 6, 2020 License: BSD-2-Clause Imports: 11 Imported by: 0

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Documentation ¶

Index ¶

Constants
type BMP180
- func CreateBMP180(i2c *i2c.Device) *BMP180
type BMP180Accuracy
type DS18B20OneWire
- func (d *DS18B20OneWire) Init(busNo int, deviceAddr string) (err error)
- func (d *DS18B20OneWire) ReadNanoK() (temp unit.Temperature, err error)
type HD44780
- func CreateHD44780(i2c *i2c.Device, size TextDisplaySize) *HD44780
type PrintFlags
type ShowOptions
type TextDisplay
type TextDisplaySize

Constants ¶

View Source

const (
	AccuracyUltraLow  BMP180Accuracy = 0
	AccuracyLow                      = 0
	AccuracyStandard                 = 1
	AccuracyHigh                     = 2
	AccuracyUltraHigh                = 3
	AccuracyHighest                  = 4
)

View Source

const (
	LinuxW1BusPath = "/sys/bus/w1/devices/w1_bus_master%d"
)

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type BMP180 ¶

type BMP180 struct {
	// contains filtered or unexported fields
}

func CreateBMP180 ¶

func CreateBMP180(i2c *i2c.Device) *BMP180

func (*BMP180) Init ¶

func (b *BMP180) Init() (err error)

func (*BMP180) IsBusy ¶

func (b *BMP180) IsBusy() (bool, error)

func (*BMP180) IsValidCalibrationData ¶

func (b *BMP180) IsValidCalibrationData() bool

func (*BMP180) Read ¶

func (b *BMP180) Read() (p unit.Pressure, t unit.Temperature, err error)

type BMP180Accuracy ¶

type BMP180Accuracy = byte

type DS18B20OneWire ¶

type DS18B20OneWire struct {
	// contains filtered or unexported fields
}

func (*DS18B20OneWire) Init ¶

func (d *DS18B20OneWire) Init(busNo int, deviceAddr string) (err error)

func (*DS18B20OneWire) ReadNanoK ¶

func (d *DS18B20OneWire) ReadNanoK() (temp unit.Temperature, err error)

type HD44780 ¶

type HD44780 struct {
	// contains filtered or unexported fields
}

func CreateHD44780 ¶

func CreateHD44780(i2c *i2c.Device, size TextDisplaySize) *HD44780

func (*HD44780) Backlight ¶

func (h *HD44780) Backlight(l bool) error

func (*HD44780) Blink ¶

func (h *HD44780) Blink(bool) error

func (*HD44780) Clear ¶

func (h *HD44780) Clear() error

func (*HD44780) Cols ¶

func (h *HD44780) Cols() byte

func (*HD44780) Command ¶

func (h *HD44780) Command(cmd byte) error

func (*HD44780) Cursor ¶

func (h *HD44780) Cursor(bool) error

func (*HD44780) Display ¶

func (h *HD44780) Display(bool) error

func (*HD44780) Home ¶

func (h *HD44780) Home() error

func (*HD44780) Init ¶

func (h *HD44780) Init() (err error)

func (*HD44780) Pos ¶

func (h *HD44780) Pos() (byte, byte)

func (*HD44780) Print ¶

func (h *HD44780) Print(line string) (err error)

func (*HD44780) Printf ¶

func (h *HD44780) Printf(x string, y ...interface{}) error

func (*HD44780) Rows ¶

func (h *HD44780) Rows() byte

func (*HD44780) SetPos ¶

func (h *HD44780) SetPos(r byte, c byte) (err error)

func (*HD44780) SetPrintFlags ¶

func (h *HD44780) SetPrintFlags(flg byte)

func (*HD44780) Write ¶

func (h *HD44780) Write(buf []byte) (int, error)

type PrintFlags ¶

type PrintFlags byte

const (
	Continuous PrintFlags = 0x1
	Default    PrintFlags = Continuous
)

type ShowOptions ¶

type ShowOptions int

type TextDisplay ¶

type TextDisplay interface {
	Init() error
	Rows() byte
	Cols() byte
	Clear() error
	SetPos(byte, byte) error
	Home() error
	Pos() (byte, byte)
	SetPrintFlags(byte)
	Print(string) error
	Printf(string, ...interface{}) error
	Backlight(bool) error
	Cursor(bool) error
	Blink(bool) error
	Display(bool) error
}

type TextDisplaySize ¶

type TextDisplaySize byte

const (
	SizeUndefined TextDisplaySize = iota
	TextLCD16x2
	TextLCD20x4
)

Source Files ¶

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