- add support for tmp006

- refactor the i2c interface

samples/bh1750fvi.go

@@ -14,11 +14,11 @@ func main() {
 		log.Panic(err)
 	}
 
-	lightingSensor := bh1750fvi.New(bh1750fvi.High, bus)
-	defer lightingSensor.Close()
+	sensor := bh1750fvi.New(bh1750fvi.High, bus)
+	defer sensor.Close()
 
 	for {
-		lighting, err := lightingSensor.Lighting()
+		lighting, err := sensor.Lighting()
 		if err != nil {
 			log.Panic(err)
 		}

samples/tmp006.go

@@ -0,0 +1,41 @@
+package main
+
+import (
+	"log"
+	"os"
+	"os/signal"
+
+	"github.com/kid0m4n/go-rpi/i2c"
+	"github.com/kid0m4n/go-rpi/sensor/tmp006"
+)
+
+func main() {
+	bus, err := i2c.NewBus(1)
+	if err != nil {
+		log.Panic(err)
+	}
+
+	sensor := tmp006.New(bus, 0x40)
+	if status, err := sensor.Present(); err != nil || !status {
+		log.Print("tmp006: not found")
+		log.Print(err)
+		return
+	}
+	defer sensor.Close()
+
+	sensor.Start()
+
+	stop := make(chan os.Signal, 1)
+	signal.Notify(stop, os.Interrupt, os.Kill)
+
+	for {
+		select {
+		case temp := <-sensor.ObjTemps():
+			log.Printf("tmp006: got obj temp %.2f", temp)
+		case temp := <-sensor.RawDieTemps():
+			log.Printf("tmp006: got die temp %.2f", temp)
+		case <-stop:
+			return
+		}
+	}
+}