gpiotest

Documentation

Overview

Package gpiotest is meant to be used to test drivers using fake Pins.

Index

• type LogPinIO
  • func (p *LogPinIO) In(pull gpio.Pull, edge gpio.Edge) error
  • func (p *LogPinIO) Out(l gpio.Level) error
  • func (p *LogPinIO) PWM(duty gpio.Duty, f physic.Frequency) error
  • func (p *LogPinIO) Read() gpio.Level
  • func (p *LogPinIO) Real() gpio.PinIO
  • func (p *LogPinIO) WaitForEdge(timeout time.Duration) bool
• type Pin
  • func (p *Pin) DefaultPull() gpio.Pull
  • func (p *Pin) Func() pin.Func
  • func (p *Pin) Function() string
  • func (p *Pin) Halt() error
  • func (p *Pin) In(pull gpio.Pull, edge gpio.Edge) error
  • func (p *Pin) Name() string
  • func (p *Pin) Number() int
  • func (p *Pin) Out(l gpio.Level) error
  • func (p *Pin) PWM(duty gpio.Duty, f physic.Frequency) error
  • func (p *Pin) Pull() gpio.Pull
  • func (p *Pin) Read() gpio.Level
  • func (p *Pin) SetFunc(f pin.Func) error
  • func (p *Pin) String() string
  • func (p *Pin) SupportedFuncs() []pin.Func
  • func (p *Pin) WaitForEdge(timeout time.Duration) bool

Types

type LogPinIO

type LogPinIO struct {
	gpio.PinIO
}

LogPinIO logs when its state changes.

func (*LogPinIO) In

func (p *LogPinIO) In(pull gpio.Pull, edge gpio.Edge) error

In implements gpio.PinIn.

func (*LogPinIO) Out

func (p *LogPinIO) Out(l gpio.Level) error

Out implements gpio.PinOut.

func (*LogPinIO) PWM

func (p *LogPinIO) PWM(duty gpio.Duty, f physic.Frequency) error

PWM implements gpio.PinOut.

func (*LogPinIO) Read

func (p *LogPinIO) Read() gpio.Level

Read implements gpio.PinIn.

func (*LogPinIO) Real

func (p *LogPinIO) Real() gpio.PinIO

Real implements gpio.RealPin.

func (*LogPinIO) WaitForEdge

func (p *LogPinIO) WaitForEdge(timeout time.Duration) bool

WaitForEdge implements gpio.PinIn.

type Pin

type Pin struct {
	// These should be immutable.
	N   string
	Num int
	Fn  string // TODO(maruel): pin.Func in v4.

	// Grab the Mutex before accessing the following members.
	sync.Mutex
	L         gpio.Level // Used for both input and output
	P         gpio.Pull
	EdgesChan chan gpio.Level  // Use it to fake edges
	D         gpio.Duty        // PWM duty
	F         physic.Frequency // PWM period
}

Pin implements gpio.PinIO.

Modify its members to simulate hardware events.

func (*Pin) DefaultPull

func (p *Pin) DefaultPull() gpio.Pull

DefaultPull implements gpio.PinIn.

func (*Pin) Func

func (p *Pin) Func() pin.Func

Func implements pin.PinFunc.

func (*Pin) Function

func (p *Pin) Function() string

Function implements pin.Pin.

func (*Pin) Halt

func (p *Pin) Halt() error

Halt implements conn.Resource.

It has no effect.

func (*Pin) In

func (p *Pin) In(pull gpio.Pull, edge gpio.Edge) error

In implements gpio.PinIn.

func (*Pin) Name

func (p *Pin) Name() string

Name implements pin.Pin.

func (*Pin) Number

func (p *Pin) Number() int

Number implements pin.Pin.

func (*Pin) Out

func (p *Pin) Out(l gpio.Level) error

Out implements gpio.PinOut.

func (*Pin) PWM

func (p *Pin) PWM(duty gpio.Duty, f physic.Frequency) error

PWM implements gpio.PinOut.

func (*Pin) Pull

func (p *Pin) Pull() gpio.Pull

Pull implements gpio.PinIn.

func (*Pin) Read

func (p *Pin) Read() gpio.Level

Read implements gpio.PinIn.

func (*Pin) SetFunc

func (p *Pin) SetFunc(f pin.Func) error

SetFunc implements pin.PinFunc.

func (*Pin) String

func (p *Pin) String() string

String implements conn.Resource.

func (*Pin) SupportedFuncs

func (p *Pin) SupportedFuncs() []pin.Func

SupportedFuncs implements pin.PinFunc.

func (*Pin) WaitForEdge

func (p *Pin) WaitForEdge(timeout time.Duration) bool

WaitForEdge implements gpio.PinIn.