From 33fa3aba107eb9b4bb1f90a83d6d81a437ed0347 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <thinkyhead@users.noreply.github.com>
Date: Tue, 28 Dec 2021 06:02:50 -0600
Subject: [PATCH] =?UTF-8?q?=F0=9F=A9=BA=20Check=20some=20axis-parameter=20?=
 =?UTF-8?q?collisions?=
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---
 Marlin/src/gcode/feature/L6470/M906.cpp    | 4 ++++
 Marlin/src/gcode/feature/trinamic/M569.cpp | 4 ++++
 Marlin/src/gcode/motion/G5.cpp             | 4 ++++
 3 files changed, 12 insertions(+)

diff --git a/Marlin/src/gcode/feature/L6470/M906.cpp b/Marlin/src/gcode/feature/L6470/M906.cpp
index 9283cdb945..67d11493ab 100644
--- a/Marlin/src/gcode/feature/L6470/M906.cpp
+++ b/Marlin/src/gcode/feature/L6470/M906.cpp
@@ -24,6 +24,10 @@
 
 #if HAS_L64XX
 
+#if AXIS_COLLISION('I')
+  #error "M906 parameter collision with axis name."
+#endif
+
 #include "../../gcode.h"
 #include "../../../libs/L64XX/L64XX_Marlin.h"
 #include "../../../module/stepper/indirection.h"
diff --git a/Marlin/src/gcode/feature/trinamic/M569.cpp b/Marlin/src/gcode/feature/trinamic/M569.cpp
index ad1d20e8cb..3f4b0c6372 100644
--- a/Marlin/src/gcode/feature/trinamic/M569.cpp
+++ b/Marlin/src/gcode/feature/trinamic/M569.cpp
@@ -24,6 +24,10 @@
 
 #if HAS_STEALTHCHOP
 
+#if AXIS_COLLISION('I')
+  #error "M569 parameter collision with axis name."
+#endif
+
 #include "../../gcode.h"
 #include "../../../feature/tmc_util.h"
 #include "../../../module/stepper/indirection.h"
diff --git a/Marlin/src/gcode/motion/G5.cpp b/Marlin/src/gcode/motion/G5.cpp
index 2c98fae845..316a59b650 100644
--- a/Marlin/src/gcode/motion/G5.cpp
+++ b/Marlin/src/gcode/motion/G5.cpp
@@ -24,6 +24,10 @@
 
 #if ENABLED(BEZIER_CURVE_SUPPORT)
 
+#if AXIS_COLLISION('I') || AXIS_COLLISION('J')
+  #error "G5 parameter collision with axis name."
+#endif
+
 #include "../../module/motion.h"
 #include "../../module/planner_bezier.h"