i2c


import "mind/core/framework/drivers/i2c"

Package i2c provides an API for interfacing with an i2c device. https://en.wikipedia.org/wiki/I%C2%B2C

Example: Write 0xff to i2c device address 0x41 register address 0x01 and then read from it:

i2c.Start()
err := s.Set(0x41, 0x01, 0xff)
data, err := s.Value(0x41, 0x01, 1)
i2c.Close()

Usage

func Available

func Available() bool

Available returns whether driver is available or not.

func Close

func Close() (err error)

Close makes sure i2c Driver is closed.

func Set

func Set(addr byte, reg byte, data ...byte) (err error)

Set writes data to to register on i2c device address.

func Start

func Start() (err error)

Start makes sure i2c Driver is ready.

func Value

func Value(addr byte, reg byte, length int) (data []byte, err error)

Value reads and returns data of length from register on i2c device address.

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