change colordistancesensor distance calculation

ignores inaccurate distance values for small distances and avoids negative values for distance=0 and partial >0
aaronlcj · Jan 9, 2022 · 7782d64 · 7782d64
1 parent 4bfa4d1
commit 7782d64
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/devices/colordistancesensor.ts b/src/devices/colordistancesensor.ts
@@ -63,10 +63,10 @@ export class ColorDistanceSensor extends Device {
                 const partial = message[7];
 
                 if (partial > 0) {
-                    distance += 1.0 / partial;
+                    distance = 1.0 / partial;
                 }
 
-                distance = Math.floor(distance * 25.4) - 20;
+                distance = Math.floor(distance * 25.4);
 
                 /**
                  * A combined color and distance event, emits when the sensor is activated.