minor fixes and add NO-OP motor for testing purposes

README.md

@@ -140,7 +140,7 @@ coop:
     mode: "sun_based"
     value: "30m"
 door:
-  openening_duration: "65s"
+  opening_duration: "65s"
   closing_duration: "60s"
   motor:
     type: l293d

internal/main.go

@@ -14,6 +14,7 @@ import (
 	"github.com/fallais/gocoop/pkg/motor"
 	"github.com/fallais/gocoop/pkg/motor/bts7960"
 	"github.com/fallais/gocoop/pkg/motor/l293d"
+	"github.com/fallais/gocoop/pkg/motor/noop"
 
 	auth "github.com/abbot/go-http-auth"
 	"github.com/sirupsen/logrus"
@@ -56,6 +57,8 @@ func Run(cmd *cobra.Command, args []string) {
 		motor = l293d.NewL293D(viper.GetInt("door.motor.pin_1A"), viper.GetInt("door.motor.pin_1B"), viper.GetInt("door.motor.pin_enable1"))
 	case "bts7960":
 		motor = bts7960.NewBTS7960(viper.GetInt("door.motor.forward_PWM"), viper.GetInt("door.motor.backward_PWM"), viper.GetInt("door.motor.forward_enable"), viper.GetInt("door.motor.backward_enable"))
+	case "noop":
+		motor = noop.New()
 	default:
 		logrus.Fatalln("Motor type does not exist")
 	}

pkg/door/door.go

@@ -2,6 +2,7 @@ package door
 
 import (
 	"context"
+	"fmt"
 	"time"
 
 	"github.com/fallais/gocoop/pkg/motor"
@@ -46,7 +47,10 @@ func (d *door) Open() error {
 	defer cancel()
 
 	// Run the motor in forward
-	d.motor.Forward(ctx)
+	err := d.motor.Forward(ctx)
+	if err != nil {
+		return fmt.Errorf("error while opening door: %v", err)
+	}
 
 	logrus.Infoln("Door has been opened")
 

pkg/motor/noop/noop.go

@@ -0,0 +1,22 @@
+package noop
+
+import (
+	"github.com/fallais/gocoop/pkg/motor"
+)
+
+//------------------------------------------------------------------------------
+// Structure
+//------------------------------------------------------------------------------
+
+// Motor driver for BTS7960.
+type noop struct {
+}
+
+//------------------------------------------------------------------------------
+// Factory
+//------------------------------------------------------------------------------
+
+// New returns a new NO-OP motor driver.
+func New() motor.Motor {
+	return &noop{}
+}

pkg/motor/noop/noop_linux.go

@@ -0,0 +1,59 @@
+//go:build linux
+// +build linux
+
+package noop
+
+import (
+	"context"
+
+	"github.com/sirupsen/logrus"
+)
+
+// Forward turns the motor forward.
+func (d *noop) Forward(ctx context.Context) error {
+	logrus.Infoln("Turn motor forward")
+
+	// Enable the motor
+	logrus.Infoln("Start the motor")
+
+	// Wait
+	until, _ := ctx.Deadline()
+	logrus.Infoln("Wait until", until)
+	<-ctx.Done()
+
+	// Disable the motor
+	logrus.Infoln("Stop the motor")
+	logrus.Infoln("Motor has been stopped")
+
+	return nil
+}
+
+// Backward turns the motor backward.
+func (d *noop) Backward(ctx context.Context) error {
+	logrus.Infoln("Turn motor backward")
+
+	// Enable the motor
+	logrus.Infoln("Start the motor")
+
+	// Wait
+	until, _ := ctx.Deadline()
+	logrus.Infoln("Wait until", until)
+	<-ctx.Done()
+
+	// Disable the motor
+	logrus.Infoln("Stop the motor")
+	logrus.Infoln("Motor has been stopped")
+
+	return nil
+}
+
+// Stop the motor.
+func (d *noop) Stop() error {
+	logrus.Infoln("Stopping the motor")
+
+	// Set to LOW
+	logrus.Infoln("Stop the motor")
+	logrus.Infoln("Motor has been stopped")
+
+	return nil
+}