go lint and documentation tweaks for the ardrone package

platforms/ardrone/ardrone_adaptor.go

@@ -22,6 +22,7 @@ type drone interface {
 	Hover()
 }
 
+// ArdroneAdaptor is gobot.Adaptor representation for the Ardrone
 type ArdroneAdaptor struct {
 	name    string
 	drone   drone
@@ -29,7 +30,10 @@ type ArdroneAdaptor struct {
 	connect func(*ArdroneAdaptor) (drone, error)
 }
 
-// NewArdroneAdaptor creates a new ardrone and connects with default configuration
+// NewArdroneAdaptor returns a new ArdroneAdaptor and optionally accepts:
+//
+//  string: The ardrones IP Address
+//
 func NewArdroneAdaptor(name string, v ...string) *ArdroneAdaptor {
 	a := &ArdroneAdaptor{
 		name: name,
@@ -46,17 +50,18 @@ func NewArdroneAdaptor(name string, v ...string) *ArdroneAdaptor {
 	return a
 }
 
+// Name returns the ArdroneAdaptors Name
 func (a *ArdroneAdaptor) Name() string { return a.name }
 
-// Connect returns true when connection to ardrone is established correclty
+// Connect establishes a connection to the ardrone
 func (a *ArdroneAdaptor) Connect() (errs []error) {
-	if d, err := a.connect(a); err != nil {
+	d, err := a.connect(a)
+	if err != nil {
 		return []error{err}
-	} else {
-		a.drone = d
 	}
+	a.drone = d
 	return
 }
 
-// Finalize returns true when connection is finalized correctly
+// Finalize terminates the connection to the ardrone
 func (a *ArdroneAdaptor) Finalize() (errs []error) { return }

platforms/ardrone/ardrone_driver.go

@@ -6,6 +6,7 @@ import (
 
 var _ gobot.Driver = (*ArdroneDriver)(nil)
 
+// ArdroneDriver is gobot.Driver representation for the Ardrone
 type ArdroneDriver struct {
 	name       string
 	connection gobot.Connection
@@ -26,7 +27,10 @@ func NewArdroneDriver(connection *ArdroneAdaptor, name string) *ArdroneDriver {
 	return d
 }
 
-func (a *ArdroneDriver) Name() string                 { return a.name }
+// Name returns the ArdroneDrivers Name
+func (a *ArdroneDriver) Name() string { return a.name }
+
+// Connection returns the ArdroneDrivers Connection
 func (a *ArdroneDriver) Connection() gobot.Connection { return a.connection }
 
 // adaptor returns ardrone adaptor
@@ -34,23 +38,22 @@ func (a *ArdroneDriver) adaptor() *ArdroneAdaptor {
 	return a.Connection().(*ArdroneAdaptor)
 }
 
-// Start returns true if driver is started succesfully
+// Start starts the ArdroneDriver
 func (a *ArdroneDriver) Start() (errs []error) {
 	return
 }
 
-// Halt returns true if driver is halted succesfully
+// Halt halts the ArdroneDriver
 func (a *ArdroneDriver) Halt() (errs []error) {
 	return
 }
 
-// TakeOff makes the drone start flying
-// and publishes `flying` event
+// TakeOff makes the drone start flying, and publishes `flying` event
 func (a *ArdroneDriver) TakeOff() {
 	gobot.Publish(a.Event("flying"), a.adaptor().drone.Takeoff())
 }
 
-// Land makes the drone stop flying
+// Land causes the drone to land
 func (a *ArdroneDriver) Land() {
 	a.adaptor().drone.Land()
 }

platforms/ardrone/doc.go

@@ -3,7 +3,7 @@ Package ardrone provides the Gobot adaptor and driver for the Parrot Ardrone.
 
 Installing:
 
-	go get github.com/hybridgroup/gobot/platforms/ardrone
+	go get -d -u github.com/hybridgroup/gobot/... && go install github.com/hybridgroup/gobot/platforms/ardrone
 
 Example: