From 170f77fada009bcd77b02edf7b5d55d5173b00e9 Mon Sep 17 00:00:00 2001
From: lukrow80 <64228214+lukrow80@users.noreply.github.com>
Date: Tue, 23 Nov 2021 22:30:13 +0100
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9B=20Fix=20homing=20current=20for=20e?=
 =?UTF-8?q?xtra=20axes=20(#23152)?=
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Followup to #19112
---
 Marlin/src/gcode/calibrate/G28.cpp | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/Marlin/src/gcode/calibrate/G28.cpp b/Marlin/src/gcode/calibrate/G28.cpp
index dc93ba3d2f..01c6050155 100644
--- a/Marlin/src/gcode/calibrate/G28.cpp
+++ b/Marlin/src/gcode/calibrate/G28.cpp
@@ -264,7 +264,7 @@ void GcodeSuite::G28() {
   reset_stepper_timeout();
 
   #define HAS_CURRENT_HOME(N) (defined(N##_CURRENT_HOME) && N##_CURRENT_HOME != N##_CURRENT)
-  #if HAS_CURRENT_HOME(X) || HAS_CURRENT_HOME(X2) || HAS_CURRENT_HOME(Y) || HAS_CURRENT_HOME(Y2) || (ENABLED(DELTA) && HAS_CURRENT_HOME(Z))
+  #if HAS_CURRENT_HOME(X) || HAS_CURRENT_HOME(X2) || HAS_CURRENT_HOME(Y) || HAS_CURRENT_HOME(Y2) || HAS_CURRENT_HOME(I) || HAS_CURRENT_HOME(J) || HAS_CURRENT_HOME(K) || (ENABLED(DELTA) && HAS_CURRENT_HOME(Z))
     #define HAS_HOMING_CURRENT 1
   #endif
 
@@ -292,6 +292,21 @@ void GcodeSuite::G28() {
       stepperY2.rms_current(Y2_CURRENT_HOME);
       if (DEBUGGING(LEVELING)) debug_current(PSTR("Y2"), tmc_save_current_Y2, Y2_CURRENT_HOME);
     #endif
+    #if HAS_CURRENT_HOME(I)
+      const int16_t tmc_save_current_I = stepperI.getMilliamps();
+      stepperI.rms_current(I_CURRENT_HOME);
+      if (DEBUGGING(LEVELING)) debug_current(F(AXIS4_STR), tmc_save_current_I, I_CURRENT_HOME);
+    #endif
+    #if HAS_CURRENT_HOME(J)
+      const int16_t tmc_save_current_J = stepperJ.getMilliamps();
+      stepperJ.rms_current(J_CURRENT_HOME);
+      if (DEBUGGING(LEVELING)) debug_current(F(AXIS5_STR), tmc_save_current_J, J_CURRENT_HOME);
+    #endif
+    #if HAS_CURRENT_HOME(K)
+      const int16_t tmc_save_current_K = stepperK.getMilliamps();
+      stepperK.rms_current(K_CURRENT_HOME);
+      if (DEBUGGING(LEVELING)) debug_current(F(AXIS6_STR), tmc_save_current_K, K_CURRENT_HOME);
+    #endif
     #if HAS_CURRENT_HOME(Z) && ENABLED(DELTA)
       const int16_t tmc_save_current_Z = stepperZ.getMilliamps();
       stepperZ.rms_current(Z_CURRENT_HOME);