From b4b19aef7f61c6dffa5ae51d76b5508296ac703b Mon Sep 17 00:00:00 2001
From: InsanityAutomation
<38436470+InsanityAutomation@users.noreply.github.com>
Date: Wed, 22 Jul 2020 02:42:44 -0400
Subject: [PATCH] Custom Nozzle Wipe (#18736)
---
Marlin/Configuration.h | 4 ++++
Marlin/src/gcode/feature/clean/G12.cpp | 7 +++++++
2 files changed, 11 insertions(+)
diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index af98be4d1b..fccdf9ced3 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -1595,6 +1595,10 @@
// Enable for a purge/clean station that's always at the gantry height (thus no Z move)
//#define NOZZLE_CLEAN_NO_Z
+
+ // Explicit wipe G-code script applies to a G12 with no arguments.
+ //#define WIPE_SEQUENCE_COMMANDS "G1 X-17 Y25 Z10 F4000\nG1 Z1\nM114\nG1 X-17 Y25\nG1 X-17 Y95\nG1 X-17 Y25\nG1 X-17 Y95\nG1 X-17 Y25\nG1 X-17 Y95\nG1 X-17 Y25\nG1 X-17 Y95\nG1 X-17 Y25\nG1 X-17 Y95\nG1 X-17 Y25\nG1 X-17 Y95\nG1 Z15\nM400\nG0 X-10.0 Y-9.0"
+
#endif
/**
diff --git a/Marlin/src/gcode/feature/clean/G12.cpp b/Marlin/src/gcode/feature/clean/G12.cpp
index bdfaf38a06..6337665d4c 100644
--- a/Marlin/src/gcode/feature/clean/G12.cpp
+++ b/Marlin/src/gcode/feature/clean/G12.cpp
@@ -47,6 +47,13 @@ void GcodeSuite::G12() {
// Don't allow nozzle cleaning without homing first
if (axis_unhomed_error()) return;
+ #ifdef WIPE_SEQUENCE_COMMANDS
+ if (!parser.seen_any()) {
+ gcode.process_subcommands_now_P(PSTR(WIPE_SEQUENCE_COMMANDS));
+ return;
+ }
+ #endif
+
const uint8_t pattern = parser.ushortval('P', 0),
strokes = parser.ushortval('S', NOZZLE_CLEAN_STROKES),
objects = parser.ushortval('T', NOZZLE_CLEAN_TRIANGLES);
--
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