Add speed.sh

speed.sh

@@ -0,0 +1,31 @@
+speed=$(curl -s https://iceportal.de/api1/rs/status | jq -r .speed)
+maxspeed=250.0
+dots=60
+color="0,255,0"
+color_off="100,0,0"
+
+result=$(echo "scale=2; $speed/$maxspeed*$dots" | bc | xargs printf %.0f)
+offdots=$(expr $dots - $result)
+
+echo Speed: $speed
+echo Dots: $result
+echo OffDots: $offdots
+
+
+echo -n "">temp.dmx
+
+while [ "$result" -gt 0 ]; do
+	echo -n $color >>temp.dmx
+        echo -n "," >>temp.dmx
+	result=$(( result - 1 ))
+done
+
+
+while [ "$offdots" -gt 0 ]; do
+	echo -n $color_off >>temp.dmx
+        echo -n "," >>temp.dmx
+	offdots=$(( offdots - 1 ))
+done
+
+
+exec ola_set_dmx -u 0 -d $(cat temp.dmx)