...

internal/PinControlService/Pin.go

@@ -3,28 +3,26 @@ package PinControlService
 import (
 	"errors"
 	log "github.com/sirupsen/logrus"
-	"github.com/stianeikeland/go-rpio"
 )
 
 type Pin struct {
-	Id         int
-	Name 	   string
-	Direction  PinDirection
-	PullConfig PinPull
-	InitialState     PinCommand
-	PinHandle  rpio.Pin
+	Id                int
+	Name              string
+	Direction         PinDirection
+	PullConfig        PinPull
+	InitialState      PinCommand
+	PinHandle         HardwarePinInterface
 	SendPollingEvents bool
-	SendChangeEvents bool
-
+	SendChangeEvents  bool
 }
 
 func NewPin(config PinConfig) Pin {
 	p := Pin{
-		Direction: config.Direction,
+		Direction:  config.Direction,
 		PullConfig: config.PullConfig,
-		Name: config.Name,
-		Id: config.PinNumber,
-		PinHandle: rpio.Pin(config.PinNumber),
+		Name:       config.Name,
+		Id:         config.PinNumber,
+		PinHandle:  NewHardwarePin(config.PinNumber),
 	}
 
 	if config.SendPollingEvents != nil {
@@ -49,14 +47,14 @@ func NewPin(config PinConfig) Pin {
 }
 
 func (p *Pin) State() PinState {
-	if state := p.PinHandle.Read(); state == rpio.High {
+	if state := p.PinHandle.Read(); State(state) == HighState {
 		return StateOn
 	} else {
 		return StateOff
 	}
 }
 
-func (p *Pin) Command(cmd PinCommand) error{
+func (p *Pin) Command(cmd PinCommand) error {
 	log.Debugf("try to send command %s for pin %s (pin no: %d)", cmd, p.Name, p.Id)
 	if p.Direction != Output {
 		return errors.New("pin is not an output")
@@ -83,7 +81,7 @@ func (p *Pin) Configure() {
 		_ = p.Command(p.InitialState)
 	}
 
-	p.PinHandle.Detect(rpio.AnyEdge)
+	p.PinHandle.Detect(AnyEdge)
 
 	if p.PullConfig == PullUp {
 		p.PinHandle.PullUp()
@@ -98,4 +96,3 @@ func (p *Pin) Configure() {
 func (p *Pin) Changed() bool {
 	return p.PinHandle.EdgeDetected()
 }
-