From 4d3cb19423e75b4193633704bc1d3fcb5358e872 Mon Sep 17 00:00:00 2001
From: enricoturri1966 <enricoturri@seznam.cz>
Date: Mon, 4 Jan 2021 12:51:47 +0100
Subject: [PATCH] 5677 - GCodeProcessor accepts gcode line T-1 as valid for
RepRapFirmware and RepRapSprinter
---
src/libslic3r/GCode/GCodeProcessor.cpp | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/libslic3r/GCode/GCodeProcessor.cpp b/src/libslic3r/GCode/GCodeProcessor.cpp
index b2900a157..d553d727a 100644
--- a/src/libslic3r/GCode/GCodeProcessor.cpp
+++ b/src/libslic3r/GCode/GCodeProcessor.cpp
@@ -2345,7 +2345,9 @@ void GCodeProcessor::process_T(const std::string_view command)
if (command.length() > 1) {
int eid;
if (! parse_number(command.substr(1), eid) || eid < 0 || eid > 255) {
- BOOST_LOG_TRIVIAL(error) << "GCodeProcessor encountered an invalid toolchange (" << command << ").";
+ // T-1 is a valid gcode line for RepRap Firmwares (used to deselects all tools) see https://github.com/prusa3d/PrusaSlicer/issues/5677
+ if ((m_flavor != gcfRepRapFirmware && m_flavor != gcfRepRapSprinter) || eid != -1)
+ BOOST_LOG_TRIVIAL(error) << "GCodeProcessor encountered an invalid toolchange (" << command << ").";
} else {
unsigned char id = static_cast<unsigned char>(eid);
if (m_extruder_id != id) {