From e0ae072f5a7094af02704fd7ccc4f3894f076d7a Mon Sep 17 00:00:00 2001
From: Scott Lahteine <thinkyhead@users.noreply.github.com>
Date: Tue, 24 Jan 2023 02:21:02 -0600
Subject: [PATCH] =?UTF-8?q?=F0=9F=94=A7=20Overridable=20Stepper=20EN=20ini?=
 =?UTF-8?q?t?=
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---
 Marlin/src/module/stepper.cpp | 68 ++++++++++++++++++++++++++---------
 1 file changed, 52 insertions(+), 16 deletions(-)

diff --git a/Marlin/src/module/stepper.cpp b/Marlin/src/module/stepper.cpp
index 9c3d459634..2a9487f096 100644
--- a/Marlin/src/module/stepper.cpp
+++ b/Marlin/src/module/stepper.cpp
@@ -2776,35 +2776,44 @@ void Stepper::init() {
 
   // Init Enable Pins - steppers default to disabled.
   #if HAS_X_ENABLE
+    #ifndef X_ENABLE_INIT_STATE
+      #define X_ENABLE_INIT_STATE !X_ENABLE_ON
+    #endif
     X_ENABLE_INIT();
-    if (!X_ENABLE_ON) X_ENABLE_WRITE(HIGH);
+    if (X_ENABLE_INIT_STATE) X_ENABLE_WRITE(X_ENABLE_INIT_STATE);
     #if BOTH(HAS_X2_STEPPER, HAS_X2_ENABLE)
       X2_ENABLE_INIT();
-      if (!X_ENABLE_ON) X2_ENABLE_WRITE(HIGH);
+      if (X_ENABLE_INIT_STATE) X2_ENABLE_WRITE(X_ENABLE_INIT_STATE);
     #endif
   #endif
   #if HAS_Y_ENABLE
+    #ifndef Y_ENABLE_INIT_STATE
+      #define Y_ENABLE_INIT_STATE !Y_ENABLE_ON
+    #endif
     Y_ENABLE_INIT();
-    if (!Y_ENABLE_ON) Y_ENABLE_WRITE(HIGH);
+    if (Y_ENABLE_INIT_STATE) Y_ENABLE_WRITE(Y_ENABLE_INIT_STATE);
     #if BOTH(HAS_DUAL_Y_STEPPERS, HAS_Y2_ENABLE)
       Y2_ENABLE_INIT();
-      if (!Y_ENABLE_ON) Y2_ENABLE_WRITE(HIGH);
+      if (Y_ENABLE_INIT_STATE) Y2_ENABLE_WRITE(Y_ENABLE_INIT_STATE);
     #endif
   #endif
   #if HAS_Z_ENABLE
+    #ifndef Z_ENABLE_INIT_STATE
+      #define Z_ENABLE_INIT_STATE !Z_ENABLE_ON
+    #endif
     Z_ENABLE_INIT();
-    if (!Z_ENABLE_ON) Z_ENABLE_WRITE(HIGH);
+    if (Z_ENABLE_INIT_STATE) Z_ENABLE_WRITE(Z_ENABLE_INIT_STATE);
     #if NUM_Z_STEPPERS >= 2 && HAS_Z2_ENABLE
       Z2_ENABLE_INIT();
-      if (!Z_ENABLE_ON) Z2_ENABLE_WRITE(HIGH);
+      if (Z_ENABLE_INIT_STATE) Z2_ENABLE_WRITE(Z_ENABLE_INIT_STATE);
     #endif
     #if NUM_Z_STEPPERS >= 3 && HAS_Z3_ENABLE
       Z3_ENABLE_INIT();
-      if (!Z_ENABLE_ON) Z3_ENABLE_WRITE(HIGH);
+      if (Z_ENABLE_INIT_STATE) Z3_ENABLE_WRITE(Z_ENABLE_INIT_STATE);
     #endif
     #if NUM_Z_STEPPERS >= 4 && HAS_Z4_ENABLE
       Z4_ENABLE_INIT();
-      if (!Z_ENABLE_ON) Z4_ENABLE_WRITE(HIGH);
+      if (Z_ENABLE_INIT_STATE) Z4_ENABLE_WRITE(Z_ENABLE_INIT_STATE);
     #endif
   #endif
   #if HAS_I_ENABLE
@@ -2832,36 +2841,63 @@ void Stepper::init() {
     if (!W_ENABLE_ON) W_ENABLE_WRITE(HIGH);
   #endif
   #if HAS_E0_ENABLE
+    #ifndef E_ENABLE_INIT_STATE
+      #define E_ENABLE_INIT_STATE !E_ENABLE_ON
+    #endif
+    #ifndef E0_ENABLE_INIT_STATE
+      #define E0_ENABLE_INIT_STATE E_ENABLE_INIT_STATE
+    #endif
     E0_ENABLE_INIT();
-    if (!E_ENABLE_ON) E0_ENABLE_WRITE(HIGH);
+    if (E0_ENABLE_INIT_STATE) E0_ENABLE_WRITE(E0_ENABLE_INIT_STATE);
   #endif
   #if HAS_E1_ENABLE
+    #ifndef E1_ENABLE_INIT_STATE
+      #define E1_ENABLE_INIT_STATE E_ENABLE_INIT_STATE
+    #endif
     E1_ENABLE_INIT();
-    if (!E_ENABLE_ON) E1_ENABLE_WRITE(HIGH);
+    if (E1_ENABLE_INIT_STATE) E1_ENABLE_WRITE(E1_ENABLE_INIT_STATE);
   #endif
   #if HAS_E2_ENABLE
+    #ifndef E2_ENABLE_INIT_STATE
+      #define E2_ENABLE_INIT_STATE E_ENABLE_INIT_STATE
+    #endif
     E2_ENABLE_INIT();
-    if (!E_ENABLE_ON) E2_ENABLE_WRITE(HIGH);
+    if (E2_ENABLE_INIT_STATE) E2_ENABLE_WRITE(E2_ENABLE_INIT_STATE);
   #endif
   #if HAS_E3_ENABLE
+    #ifndef E3_ENABLE_INIT_STATE
+      #define E3_ENABLE_INIT_STATE E_ENABLE_INIT_STATE
+    #endif
     E3_ENABLE_INIT();
-    if (!E_ENABLE_ON) E3_ENABLE_WRITE(HIGH);
+    if (E3_ENABLE_INIT_STATE) E3_ENABLE_WRITE(E3_ENABLE_INIT_STATE);
   #endif
   #if HAS_E4_ENABLE
+    #ifndef E4_ENABLE_INIT_STATE
+      #define E4_ENABLE_INIT_STATE E_ENABLE_INIT_STATE
+    #endif
     E4_ENABLE_INIT();
-    if (!E_ENABLE_ON) E4_ENABLE_WRITE(HIGH);
+    if (E4_ENABLE_INIT_STATE) E4_ENABLE_WRITE(E4_ENABLE_INIT_STATE);
   #endif
   #if HAS_E5_ENABLE
+    #ifndef E5_ENABLE_INIT_STATE
+      #define E5_ENABLE_INIT_STATE E_ENABLE_INIT_STATE
+    #endif
     E5_ENABLE_INIT();
-    if (!E_ENABLE_ON) E5_ENABLE_WRITE(HIGH);
+    if (E5_ENABLE_INIT_STATE) E5_ENABLE_WRITE(E5_ENABLE_INIT_STATE);
   #endif
   #if HAS_E6_ENABLE
+    #ifndef E6_ENABLE_INIT_STATE
+      #define E6_ENABLE_INIT_STATE E_ENABLE_INIT_STATE
+    #endif
     E6_ENABLE_INIT();
-    if (!E_ENABLE_ON) E6_ENABLE_WRITE(HIGH);
+    if (E6_ENABLE_INIT_STATE) E6_ENABLE_WRITE(E6_ENABLE_INIT_STATE);
   #endif
   #if HAS_E7_ENABLE
+    #ifndef E7_ENABLE_INIT_STATE
+      #define E7_ENABLE_INIT_STATE E_ENABLE_INIT_STATE
+    #endif
     E7_ENABLE_INIT();
-    if (!E_ENABLE_ON) E7_ENABLE_WRITE(HIGH);
+    if (E7_ENABLE_INIT_STATE) E7_ENABLE_WRITE(E7_ENABLE_INIT_STATE);
   #endif
 
   #define _STEP_INIT(AXIS) AXIS ##_STEP_INIT()