From e9e43f744d8be3c5821d4273ac8f62e13d933528 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 cb1192c..2df9597 100644
--- a/src/config/config.h
+++ b/src/config/config.h
@@ -81,7 +81,7 @@ static constexpr AxisConfig pulley = {
     .iRun = 30,
     .iHold = 1,
     .stealth = false,
-    .stepsPerUnit = (200 * 2 / 10.08125),
+    .stepsPerUnit = (200 * 2 / 19.147274),
 };
 
 /// Pulley motion limits