From 7782d6400328b54e62cfe3b241e07def7bb2a216 Mon Sep 17 00:00:00 2001
From: bene <git@benedecker.de>
Date: Sun, 9 Jan 2022 16:32:55 +0100
Subject: [PATCH] change colordistancesensor distance calculation

ignores inaccurate distance values for small distances and
avoids negative values for distance=0 and partial >0
---
 src/devices/colordistancesensor.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/devices/colordistancesensor.ts b/src/devices/colordistancesensor.ts
index fc3e85f..b4dd6dd 100644
--- 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.