Add bebop video recording command

platforms/bebop/bebop_adaptor.go

@@ -22,6 +22,8 @@ type drone interface {
 	Stop() error
 	Connect() error
 	Video() chan []byte
+	StartRecording() error
+	StopRecording() error
 }
 
 // BebopAdaptor is gobot.Adaptor representation for the Bebop

platforms/bebop/bebop_driver.go

@@ -113,3 +113,13 @@ func (a *BebopDriver) Stop() {
 func (a *BebopDriver) Video() chan []byte {
 	return a.adaptor().drone.Video()
 }
+
+// StartRecording starts the recording video to the drones interal storage
+func (a *BebopDriver) StartRecording() error {
+	return a.adaptor().drone.StartRecording()
+}
+
+// StopRecording stops a previously started recording
+func (a *BebopDriver) StopRecording() error {
+	return a.adaptor().drone.StopRecording()
+}

platforms/bebop/client/client.go

@@ -545,6 +545,48 @@ func (b *Bebop) packetReceiver(buf []byte) {
 	}
 }
 
+func (b *Bebop) StartRecording() error {
+	buf := b.videoRecord(ARCOMMANDS_ARDRONE3_MEDIARECORD_VIDEO_RECORD_START)
+
+	b.write(b.networkFrameGenerator(buf, ARNETWORKAL_FRAME_TYPE_DATA, BD_NET_CD_NONACK_ID).Bytes())
+	return nil
+}
+
+func (b *Bebop) StopRecording() error {
+	buf := b.videoRecord(ARCOMMANDS_ARDRONE3_MEDIARECORD_VIDEO_RECORD_STOP)
+
+	b.write(b.networkFrameGenerator(buf, ARNETWORKAL_FRAME_TYPE_DATA, BD_NET_CD_NONACK_ID).Bytes())
+	return nil
+}
+
+func (b *Bebop) videoRecord(state byte) *bytes.Buffer {
+	//
+	// ARCOMMANDS_Generator_GenerateARDrone3MediaRecordVideo
+	//
+
+	cmd := &bytes.Buffer{}
+
+	cmd.WriteByte(ARCOMMANDS_ID_PROJECT_ARDRONE3)
+	cmd.WriteByte(ARCOMMANDS_ID_ARDRONE3_CLASS_MEDIARECORD)
+
+	tmp := &bytes.Buffer{}
+	binary.Write(tmp,
+		binary.LittleEndian,
+		uint16(ARCOMMANDS_ID_ARDRONE3_MEDIARECORD_CMD_VIDEO),
+	)
+
+	cmd.Write(tmp.Bytes())
+
+	tmp = &bytes.Buffer{}
+	binary.Write(tmp, binary.LittleEndian, uint32(state))
+
+	cmd.Write(tmp.Bytes())
+
+	cmd.WriteByte(0)
+
+	return cmd
+}
+
 func (b *Bebop) Video() chan []byte {
 	return b.video
 }