Debug output on second line

uncanny/can.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"log"
 	"github.com/brutella/can"
+	"time"
 )
 
 const queueSize = 10
@@ -171,5 +172,16 @@ func (c *Can) Initialize() {
 		c.bus.Publish(EncodePowerRequest())
 		c.bus.Publish(EncodeDisplayRequest())
 		c.DisplayPrint(0, "Hello world")
+		go func() {
+			t := time.Tick(100 * time.Millisecond)
+			var d rune
+			for {
+				select {
+				case <-t:
+					c.DisplayPrint(1, string([]rune{d}))
+					d = (d + 1) & 0xff
+				}
+			}
+		}()
 	}
 }