Added simple example for DRV2605L on C.H.I.P

Signed-off-by: Erik Agsjö <erik.agsjo@gmail.com>

examples/chip_drv2605l.go

@@ -0,0 +1,30 @@
+package main
+
+import (
+	"time"
+
+	"gobot.io/x/gobot"
+	"gobot.io/x/gobot/drivers/i2c"
+	"gobot.io/x/gobot/platforms/chip"
+)
+
+func main() {
+	board := chip.NewAdaptor()
+	haptic := i2c.NewDRV2605LDriver(board)
+
+	work := func() {
+		gobot.Every(3*time.Second, func() {
+			pause := haptic.GetPauseWaveform(50)
+			haptic.SetSequence([]byte{1, pause, 1, pause, 1})
+			haptic.Go()
+		})
+	}
+
+	robot := gobot.NewRobot("DRV2605LBot",
+		[]gobot.Connection{board},
+		[]gobot.Device{haptic},
+		work,
+	)
+
+	robot.Start()
+}