rename folder .github t .gitea

.gitea/workflows/build.yml

@@ -36,9 +36,9 @@ jobs:
         run: |
           mkdir -p build
           if [ "${{ matrix.goos }}" == "windows" ]; then
-            GOOS=${{ matrix.goos }} GOARCH=${{ matrix.goarch }} go build -o build/tecamino-driver-artNet-${{ matrix.goos }}-${{ matrix.goarch }}.exe main.go
+            GOOS=${{ matrix.goos }} GOARCH=${{ matrix.goarch }} go build -ldflags="-s -w" -trimpath -o build/tecamino-driver-artNet-${{ matrix.goos }}-${{ matrix.goarch }}.exe main.go
           else
-            GOOS=${{ matrix.goos }} GOARCH=${{ matrix.goarch }} go build -o build/tecamino-driver-artNet-${{ matrix.goos }}-${{ matrix.goarch }} main.go
+            GOOS=${{ matrix.goos }} GOARCH=${{ matrix.goarch }} go build -ldflags="-s -w" -trimpath -o build/tecamino-driver-artNet-${{ matrix.goos }}-${{ matrix.goarch }} main.go
           fi
 
       - name: Upload artifacts

.gitignore

@@ -1,3 +1,4 @@
+.DS_Store
 *.cfg
 *.log
 artNetDriver-arm64

driver/artNet.go

@@ -78,10 +78,10 @@ func (d *ArtNetDriver) SetValue(bus string, address uint, value uint8) error {
 	if _, ok := d.Buses[bus]; !ok {
 		return fmt.Errorf("no bus '%s' found", bus)
 	}
-	if d.Buses[bus].Data == nil {
+	if d.Buses[bus].DMX.Data == nil {
 		return fmt.Errorf("no dmx data on bus '%s' found", bus)
 	}
-	d.Buses[bus].Data.SetValue(address, value)
+	d.Buses[bus].SetDMXData(address, value)
 	return nil
 }
 
@@ -102,15 +102,17 @@ func (d *ArtNetDriver) Connect(ip, id string, port uint) error {
 	}
 
 	client.OnMessage = func(data []byte) {
-
 		request := json_data.NewResponse()
+
 		err = json.Unmarshal(data, &request)
 		if err != nil {
 			return
 		}
+
 		if request.Subscribe != nil {
 			d.Subscribe(request.Subscribe...)
 		}
+
 		if request.Publish != nil {
 			d.Publish(request.Publish...)
 		}
@@ -138,6 +140,6 @@ func (d *ArtNetDriver) Connect(ip, id string, port uint) error {
 // send data to all buses that the send flage is true
 func (d *ArtNetDriver) SendData() {
 	for _, bus := range d.Buses {
-		bus.Send <- bus.Data
+		bus.Send = bus.Reachable
 	}
 }

driver/publish.go

@@ -10,8 +10,12 @@ func (d *ArtNetDriver) Publish(pubs ...json_dataModels.Publish) error {
 	}
 
 	for _, pub := range pubs {
-		if drv, ok := (d.Subscriptions)[pub.Uuid]; ok {
-			d.SetValue(drv.Bus, drv.Address, uint8(pub.Value.(float64)))
+		if subs, ok := (d.Subscriptions)[pub.Uuid]; ok {
+			for _, sub := range subs {
+				for _, address := range sub.Address {
+					d.SetValue(sub.Bus, address, uint8(pub.Value.(float64)))
+				}
+			}
 		}
 	}
 	d.SendData()

driver/subscribe.go

@@ -14,7 +14,12 @@ func (d *ArtNetDriver) Subscribe(subs ...json_dataModels.Subscription) {
 	for _, sub := range subs {
 		if drv, ok := (*sub.Drivers)[sub.Driver]; ok {
 			d.Subscriptions.AddSubscription(sub.Uuid, drv)
-			d.SetValue(drv.Bus, drv.Address, uint8(sub.Value.(float64)))
+			for _, bus := range drv.Buses {
+				for _, address := range bus.Address {
+					d.SetValue(bus.Name, address, uint8(sub.Value.(float64)))
+				}
+			}
+
 		}
 	}
 	d.SendData()

go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/google/uuid v1.6.0
 	github.com/gorilla/websocket v1.5.3
 	github.com/tatsushid/go-fastping v0.0.0-20160109021039-d7bb493dee3e
-	github.com/tecamino/tecamino-json_data v0.0.16
+	github.com/tecamino/tecamino-json_data v0.0.31
 	github.com/tecamino/tecamino-logger v0.2.0
 	gopkg.in/yaml.v3 v3.0.1
 )

go.sum

@@ -65,8 +65,8 @@ github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsT
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/tatsushid/go-fastping v0.0.0-20160109021039-d7bb493dee3e h1:nt2877sKfojlHCTOBXbpWjBkuWKritFaGIfgQwbQUls=
 github.com/tatsushid/go-fastping v0.0.0-20160109021039-d7bb493dee3e/go.mod h1:B4+Kq1u5FlULTjFSM707Q6e/cOHFv0z/6QRoxubDIQ8=
-github.com/tecamino/tecamino-json_data v0.0.16 h1:aZFxnhm4g6WMDPoqy4HosUk7vl0DB0iIcVs8bbT4MzU=
-github.com/tecamino/tecamino-json_data v0.0.16/go.mod h1:LLlyD7Wwqplb2BP4PeO86EokEcTRidlW5MwgPd1T2JY=
+github.com/tecamino/tecamino-json_data v0.0.31 h1:7zFbANj1Lihr64CCCh3O+9hxxsMcEPniRJZ5NgPrS5Y=
+github.com/tecamino/tecamino-json_data v0.0.31/go.mod h1:LLlyD7Wwqplb2BP4PeO86EokEcTRidlW5MwgPd1T2JY=
 github.com/tecamino/tecamino-logger v0.2.0 h1:NPH/Gg9qRhmVoW8b39i1eXu/LEftHc74nyISpcRG+XU=
 github.com/tecamino/tecamino-logger v0.2.0/go.mod h1:0M1E9Uei/qw3e3WA1x3lBo1eP3H5oeYE7GjYrMahnj8=
 github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS4MhqMhdFk5YI=

main.go

@@ -75,6 +75,7 @@ func main() {
 		if err := artNetDriver.Connect(*serverIp, DriverName, *serverPort); err != nil {
 			artNetDriver.Log.Error("main", err)
 		}
+
 		artNetDriver.Log.Info("main", "next reconnecting attempt in 10 seconds")
 		time.Sleep(10 * time.Second)
 	}

models/bus.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"net"
 	"net/http"
+	"sync"
 	"time"
 
 	"github.com/gin-gonic/gin"
@@ -25,11 +26,12 @@ type Bus struct {
 	Name        string                          `yaml:"name" json:"name"`
 	Ip          string                          `yaml:"ip" json:"ip"`
 	Port        *int                            `yaml:"port" json:"port,omitempty"`
-	Data        *DMX                            `yaml:"-" json:"-"`
+	DMX         *DMX                            `yaml:"-" json:"-"`
 	Resubscribe *[]json_dataModels.Subscription `yaml:"-" json:"resubscribe"`
 	Watchdog    context.CancelFunc              `yaml:"-" json:"-"`
+	mu          sync.Mutex                      `yaml:"-" json:"-"`
 	Reachable   bool                            `yaml:"-" json:"-"`
-	Send        chan *DMX                       `yaml:"-" json:"-"`
+	Send        bool                            `yaml:"-" json:"-"`
 }
 
 // adds new Art-Net interface to driver port 0 = 6454 (default art-net)
@@ -42,7 +44,7 @@ func NewBus(name, ip string, port int) *Bus {
 		Name: name,
 		Ip:   ip,
 		Port: &port,
-		Data: NewDMXUniverse(),
+		DMX:  NewDMXUniverse(),
 	}
 	return &i
 }
@@ -90,7 +92,7 @@ func (b *Bus) Poll(interval time.Duration) error {
 			}
 		}()
 
-		_, err = conn.Write(NewArtNetPackage(b.Data))
+		_, err = conn.Write(NewArtNetPackage(b.DMX))
 		if err != nil {
 			return err
 		}
@@ -109,7 +111,7 @@ func (b *Bus) Start(log *logging.Logger) error {
 
 	go func() {
 		var interval time.Duration = 10 * time.Second
-		log.Info("bus.Start", fmt.Sprintf("device:%s ip:%s watchdog stopped", b.Name, b.Ip))
+		log.Info("bus.Start", fmt.Sprintf("device:%s ip:%s watchdog starting", b.Name, b.Ip))
 		for {
 			select {
 			case <-ctx.Done():
@@ -126,6 +128,8 @@ func (b *Bus) Start(log *logging.Logger) error {
 					interval = 5 * time.Second
 				} else {
 					b.Reachable = true
+					// send data as a heartbeat for she ArtNet Protocol
+					b.Send = true
 					log.Info("bus.Start", fmt.Sprintf("device:%s ip:%s watchdog running", b.Name, b.Ip))
 					interval = 30 * time.Second
 				}
@@ -143,20 +147,35 @@ func (b *Bus) Start(log *logging.Logger) error {
 		return err
 	}
 
-	b.Send = make(chan *DMX, 1024)
-
 	go func() {
-		defer conn.Close()
-		//close send channel
-		close(b.Send)
-		for send := range b.Send {
-			_, err = conn.Write(NewArtNetPackage(send))
+		ticker := time.NewTicker(23 * time.Millisecond)
+
+		defer func() {
+			b.Send = false
+			conn.Close()
+			ticker.Stop()
+		}()
+
+		for range ticker.C {
+
+			if !b.Send {
+				continue
+			}
+
+			b.Send = false
+
+			b.mu.Lock()
+			data := NewDMXUniverse()
+			copy(data.Data, b.DMX.GetDMXData())
+			b.mu.Unlock()
+
+			_, err = conn.Write(NewArtNetPackage(data))
 			if err != nil {
 				log.Error("bus.Start", err)
 				return
 			}
-			time.Sleep(23 * time.Millisecond)
 		}
+
 	}()
 	return nil
 }
@@ -166,8 +185,8 @@ func (b *Bus) Stop() {
 	if b.Watchdog != nil {
 		//cancels context
 		b.Watchdog()
-		//close send channel
-		close(b.Send)
+
+		b.Send = false
 	}
 }
 
@@ -196,6 +215,13 @@ func (b *Bus) ParsePayload(c *gin.Context) error {
 	return nil
 }
 
+func (b *Bus) SetDMXData(channel uint, value uint8) error {
+	fmt.Println(100, channel, value)
+	b.DMX.SetValue(channel, value)
+	b.Send = true
+	return nil
+}
+
 func isUDPReachable(ip string) (recieved bool, err error) {
 	p := fastping.NewPinger()
 	ra, err := net.ResolveIPAddr("ip4:icmp", ip)

models/dmx.go

@@ -1,12 +1,29 @@
 package models
 
-type DMX []byte
+import (
+	"sync"
+)
+
+type DMX struct {
+	Data []byte
+	mu   sync.Mutex
+}
 
 func NewDMXUniverse() *DMX {
-	dmx := make(DMX, 512)
-	return &dmx
+	return &DMX{
+		Data: make([]byte, 512),
+	}
+}
+
+func (d *DMX) GetDMXData() (data []byte) {
+	d.mu.Lock()
+	data = d.Data
+	d.mu.Unlock()
+	return
 }
 
 func (d *DMX) SetValue(channel uint, value uint8) {
-	(*d)[channel] = value
+	d.mu.Lock()
+	d.Data[channel] = value
+	d.mu.Unlock()
 }

models/package.go

@@ -23,7 +23,7 @@ func NewArtNetPackage(data *DMX) Package {
 	packet.WriteByte(0x00)                                         // Sequence
 	packet.WriteByte(0x00)                                         // Physical
 	binary.Write(packet, binary.BigEndian, uint16(0))              // Universe (net:subuni, usually 0)
-	binary.Write(packet, binary.BigEndian, uint16(len(*data))) // Length
-	packet.Write(*data)
+	binary.Write(packet, binary.BigEndian, uint16(len(data.Data))) // Length
+	packet.Write(data.Data)
 	return packet.Bytes()
 }

models/subscriptions.go

@@ -5,11 +5,11 @@ import (
 	json_dataModels "github.com/tecamino/tecamino-json_data/models"
 )
 
-type Subscriptions map[uuid.UUID]Subscription
+type Subscriptions map[uuid.UUID][]Subscription
 
 type Subscription struct {
 	Bus     string
-	Address uint
+	Address []uint
 }
 
 func NewSubscriptions() Subscriptions {
@@ -17,8 +17,11 @@ func NewSubscriptions() Subscriptions {
 }
 
 func (s *Subscriptions) AddSubscription(uid uuid.UUID, drv *json_dataModels.Driver) {
-	(*s)[uid] = Subscription{
-		Bus:     drv.Bus,
-		Address: drv.Address,
+	subs := []Subscription{}
+	for _, bus := range drv.Buses {
+		sub := Subscription{Bus: bus.Name}
+		sub.Address = append(sub.Address, bus.Address...)
+		subs = append(subs, sub)
 	}
+	(*s)[uid] = subs
 }

websocket/client.go

@@ -12,13 +12,10 @@ import (
 
 const (
 	// Time allowed to write a message to the peer.
-	writeWait = 10 * time.Second
+	writeWait = 40 * time.Second
 
 	// Time allowed to read the next pong message from the peer.
-	pongWait = 10 * time.Second
-
-	// Send pings to peer with this period. Must be less than pongWait.
-	pingPeriod = (pongWait * 9) / 10
+	pongWait = 40 * time.Second
 )
 
 type Client struct {
@@ -32,7 +29,6 @@ type Client struct {
 	OnError    func(err error)
 	OnPing     func()
 	OnPong     func()
-	sendPong   chan string
 	send       chan []byte
 	unregister chan []byte
 }
@@ -45,9 +41,8 @@ func NewClient(ip, id string, port uint) (*Client, error) {
 		ip:         ip,
 		port:       port,
 		Connected:  true,
-		sendPong:   make(chan string),
-		send:       make(chan []byte),
-		unregister: make(chan []byte),
+		send:       make(chan []byte, 256),
+		unregister: make(chan []byte, 256),
 	}
 
 	dialer := websocket.DefaultDialer
@@ -60,18 +55,21 @@ func NewClient(ip, id string, port uint) (*Client, error) {
 	}
 	c.conn = conn
 
-	// Setup control handlers
+	//Setup control handlers
 	conn.SetPingHandler(func(appData string) error {
 		if c.OnPing != nil {
 			c.OnPing()
 		}
-		conn.SetWriteDeadline(time.Now().Add(writeWait))
-		conn.SetReadDeadline(time.Now().Add(writeWait))
-		c.sendPong <- appData
+		conn.SetReadDeadline(time.Now().Add(pongWait))
+		conn.SetWriteDeadline(time.Now().Add(pongWait))
+		if err := conn.WriteControl(websocket.PongMessage, []byte(appData), time.Now().Add(2*pongWait)); err != nil {
+			c.OnError(err)
+			return err
+		}
 		return nil
 	})
 
-	conn.SetPongHandler(func(string) error {
+	conn.SetPongHandler(func(appData string) error {
 		conn.SetReadDeadline(time.Now().Add(pongWait))
 		if c.OnPong != nil {
 			c.OnPong()
@@ -79,17 +77,6 @@ func NewClient(ip, id string, port uint) (*Client, error) {
 		return nil
 	})
 
-	conn.SetCloseHandler(func(code int, text string) error {
-		if c.OnClose != nil {
-			c.OnClose(code, text)
-		}
-		return nil
-	})
-
-	if c.OnOpen != nil {
-		c.OnOpen()
-	}
-
 	// Start reading messages from client
 	go c.Read()
 	go c.Write()
@@ -101,13 +88,16 @@ func (c *Client) Read() {
 		c.OnOpen()
 	}
 
-	c.conn.SetReadDeadline(time.Now().Add(writeWait))
+	c.conn.SetReadDeadline(time.Now().Add(pongWait))
+
 	for c.Connected {
 		msgType, msg, err := c.conn.ReadMessage()
+		c.conn.SetReadDeadline(time.Now().Add(pongWait))
 		if err != nil {
-			c.handleError(fmt.Errorf("read error (id:%s:%d): %w", c.ip, c.port, err))
+			c.handleError(fmt.Errorf("read error (ip:%s): %w", c.ip, err))
 			return
 		}
+
 		switch msgType {
 		case websocket.CloseMessage:
 			c.Close(websocket.CloseNormalClosure, "Client closed")
@@ -116,32 +106,29 @@ func (c *Client) Read() {
 			if c.OnMessage != nil {
 				c.OnMessage(msg)
 			} else {
-				log.Printf("Received message but no handler set (id:%s:%d): %s", c.ip, c.port, string(msg))
+				log.Printf("Received message but no handler set (ip:%s): %s", c.ip, string(msg))
 			}
 		default:
-			log.Printf("Unhandled message type %d (id:%s:%d)", msgType, c.ip, c.port)
+			log.Printf("Unhandled message type %d (ip:%s)", msgType, c.ip)
 		}
 	}
 }
 
 func (c *Client) Write() {
-	ticker := time.NewTicker(pingPeriod)
-	defer func() {
-		ticker.Stop()
-		c.conn.Close()
-	}()
-	for {
+	defer c.conn.Close()
 
+	c.conn.SetWriteDeadline(time.Now().Add(writeWait))
+	for {
 		select {
 		case message, ok := <-c.send:
 			c.conn.SetWriteDeadline(time.Now().Add(writeWait))
 			if !ok {
 				// The hub closed the channel.
-				if err := c.conn.WriteMessage(websocket.CloseMessage, []byte{}); err != nil {
+				if err := c.conn.WriteMessage(websocket.CloseMessage, []byte("ping")); err != nil {
 					c.handleError(err)
 					return
 				}
-				c.handleError(fmt.Errorf("server %s:%d closed channel", c.ip, c.port))
+				c.handleError(fmt.Errorf("server %s closed channel", c.ip))
 				return
 			} else {
 				if err := c.conn.WriteMessage(websocket.TextMessage, message); err != nil {
@@ -149,26 +136,10 @@ func (c *Client) Write() {
 					return
 				}
 			}
-		case <-ticker.C:
-			c.conn.SetWriteDeadline(time.Now().Add(writeWait))
-			if err := c.conn.WriteMessage(websocket.PingMessage, nil); err != nil {
-				c.handleError(err)
-				return
-			}
-
-			if c.OnPing != nil {
-				c.OnPing()
-			}
-
-		case message, ok := <-c.sendPong:
-			if ok {
-				c.conn.WriteMessage(websocket.PongMessage, []byte(message))
-			}
 		case message := <-c.unregister:
 			c.conn.WriteMessage(websocket.CloseMessage, message)
 			c.Connected = false
 			close(c.send)
-			close(c.sendPong)
 			close(c.unregister)
 			return
 		}
@@ -217,7 +188,7 @@ func (c *Client) handleError(err error) {
 		if c.OnError != nil {
 			c.OnError(err)
 		} else {
-			fmt.Println("error: ", err)
+			log.Println("error:", err)
 		}
 	}
 }