mcp23008

package module

v2.0.2 Latest Latest Go to latest Published: Aug 6, 2020 License: BSD-2-Clause Imports: 3 Imported by: 0

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Repository

github.com/get-code-ch/mcp23008

Links

Open Source Insights

Documentation ¶

Overview ¶

This is a library to manage Microchip MCP23008 This chip is used on onion.io Omega2 relay expension

Index ¶

func GpioAllOff(module *Mcp23008)
func GpioAllOn(module *Mcp23008)
func GpioOff(module *Mcp23008, gpio byte)
func GpioOn(module *Mcp23008, gpio byte)
func GpioReverse(module *Mcp23008, gpio byte)
func Init(device string, add int, module *Mcp23008) error
func ReadGpio(module *Mcp23008, gpio byte) byte
type Mcp23008
- func New(device string, name string, address int, count byte, description string) (Mcp23008, error)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func GpioAllOff ¶

func GpioAllOff(module *Mcp23008)

Set all GPIO to OFF/Low state

func GpioAllOn ¶

func GpioAllOn(module *Mcp23008)

Set all GPIO to ON/High state

func GpioOff ¶

func GpioOff(module *Mcp23008, gpio byte)

GpioOff set GPIO to OFF/Low state other one are unchanged

func GpioOn ¶

func GpioOn(module *Mcp23008, gpio byte)

GpioOn set GPIO to ON/High state other one are unchanged

func GpioReverse ¶

func GpioReverse(module *Mcp23008, gpio byte)

GpioReverse change state of selected GPIO other one are unchanged

func Init ¶

func Init(device string, add int, module *Mcp23008) error

Init function initialize MCP28003 after boot or restart of device

func ReadGpio ¶

func ReadGpio(module *Mcp23008, gpio byte) byte

This function return state of selected GPIO 1 for ON/High or 0 for OFF/Low state

Types ¶

type Mcp23008 ¶

type Mcp23008 struct {
	Device      *i2c.Device
	Name        string `json:"name"`
	Address     int    `json:"address"`
	Count       byte   `json:"count"`
	Description string `json:"description"`
	Gpios       []int8 `json:"gpios"` //Using int8 array instead byte for enconding with json.Marshall....
}

func New ¶

func New(device string, name string, address int, count byte, description string) (Mcp23008, error)

Source Files ¶

View all Source files

mcp23008.go

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