mics6814

Documentation

Overview

Driver to read read the MICS6814 via an ads1015 ADC

Reference driver: https://github.com/pimoroni/enviroplus-python/blob/master/library/enviroplus/gas.py

Index

• Variables
• type Device
  • func New() (*Device, error)
  • func NewWithOpts(opts Opts) (*Device, error)
  • func (dev *Device) Halt()
  • func (dev *Device) LastValue() Readings
  • func (dev *Device) StartReading()
• type Opts
• type Readings

Variables

var DefaultOpts = &Opts{
	Wait:       1 * time.Second,
	I2cAddress: 0x49,
}

Types

type Device

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

func New

func New() (*Device, error)

func NewWithOpts

func NewWithOpts(opts Opts) (*Device, error)

func (*Device) Halt

func (dev *Device) Halt()

func (*Device) LastValue

func (dev *Device) LastValue() Readings

Return the last value read from the sensor

Call StartReading() first to start reading values from the sensor.

func (*Device) StartReading

func (dev *Device) StartReading()

type Opts

type Opts struct {
	Wait       time.Duration // wait time between readings
	I2cAddress byte
}

type Readings

type Readings struct {
	Oxidising float64
	Reducing  float64
	NH3       float64
}