From 490d198d827f13adec83f42120f1bd0701ee3f3e Mon Sep 17 00:00:00 2001
From: Yuri D'Elia <wavexx@thregr.org>
Date: Sun, 29 Aug 2021 00:33:25 +0200
Subject: [PATCH] Correct pulley steps by experimentation

Test performed by moving 500mm of filament back&forth 5 times across 5
pulleys of a MMU2 unit.

The error with this factor is centered around +/- 1.5mm depending on the
pulley and tension on the idler.
---
 src/config/config.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/config/config.h b/src/config/config.h
index f72ffa1..be122ec 100644
--- a/src/config/config.h
+++ b/src/config/config.h
@@ -76,7 +76,7 @@ static constexpr AxisConfig pulley = {
     .iRun = 20,
     .iHold = 20,
     .stealth = false,
-    .stepsPerUnit = (200 * 2 / 10.08125),
+    .stepsPerUnit = (200 * 2 / 19.147274),
 };
 
 /// Pulley motion limits