From e39bc3f12d59528f9effef621e18b1c98181de20 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gu=C3=B0ni=20M=C3=A1r=20Gilbert?= <gudni.m.g@gmail.com>
Date: Fri, 17 Jun 2022 20:24:41 +0000
Subject: [PATCH] During Tx, temporarily allow cold extrusion

This prevents a FSENSOR DIDNT TRIGGER error
and allows the bondtech gears to grab the filament.
---
 Firmware/mmu2.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Firmware/mmu2.cpp b/Firmware/mmu2.cpp
index 550910cae..116a02cba 100644
--- a/Firmware/mmu2.cpp
+++ b/Firmware/mmu2.cpp
@@ -255,11 +255,13 @@ bool MMU2::tool_change(char code, uint8_t slot) {
     } break;
 
     case 'x': {
+        set_extrude_min_temp(0); // Allow cold extrusion since Tx only loads to the gears not nozzle
         st_synchronize();
         logic.ToolChange(slot);
         manage_response(false, false);
         extruder = slot;
         SetActiveExtruder(0);
+        set_extrude_min_temp(EXTRUDE_MINTEMP);
     } break;
 
     case 'c': {