From 6dfbdd3735f59fc57f67d8d508529043c5b5ced2 Mon Sep 17 00:00:00 2001
From: vintagepc <53943260+vintagepc@users.noreply.github.com>
Date: Fri, 21 Feb 2020 17:50:38 -0500
Subject: [PATCH] Enable M914/5, Show in settings if overloaded

---
 Firmware/Marlin_main.cpp |  3 ++-
 Firmware/ultralcd.cpp    | 11 ++++++++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/Firmware/Marlin_main.cpp b/Firmware/Marlin_main.cpp
index 4d56adfbd..76a08b8f3 100644
--- a/Firmware/Marlin_main.cpp
+++ b/Firmware/Marlin_main.cpp
@@ -8229,9 +8229,9 @@ Sigma_Exit:
     }
     break;
 
+#endif // TMC2130_SERVICE_CODES_M910_M918
     /*!
 	### M914 - Set TMC2130 normal mode <a href="https://reprap.org/wiki/G-code#M914:_Set_TMC2130_normal_mode">M914: Set TMC2130 normal mode</a>
-	Not active in default, only if `TMC2130_SERVICE_CODES_M910_M918` is defined in source code.
     */
     case 914:
     {
@@ -8253,6 +8253,7 @@ Sigma_Exit:
     }
     break;
 
+#ifdef TMC2130_SERVICE_CODES_M910_M918
     /*!
 	### M916 - Set TMC2130 Stallguard sensitivity threshold <a href="https://reprap.org/wiki/G-code#M916:_Set_TMC2130_Stallguard_sensitivity_threshold">M916: Set TMC2130 Stallguard sensitivity threshold</a>
 	Not active in default, only if `TMC2130_SERVICE_CODES_M910_M918` is defined in source code.
diff --git a/Firmware/ultralcd.cpp b/Firmware/ultralcd.cpp
index 70da183a0..69e445565 100644
--- a/Firmware/ultralcd.cpp
+++ b/Firmware/ultralcd.cpp
@@ -4223,7 +4223,16 @@ do\
 {\
     if(!farm_mode)\
     {\
-        if (SilentModeMenu == SILENT_MODE_NORMAL)\
+		bool bDesync = SilentModeMenu != tmc2130_mode; \
+		if (SilentModeMenu == SILENT_MODE_NORMAL && bDesync) \
+		{\
+			MENU_ITEM_TOGGLE_P(_T(MSG_MODE), PSTR("M915"), lcd_silent_mode_set);\
+		}\
+		else if (bDesync) \
+		{\
+			MENU_ITEM_TOGGLE_P(_T(MSG_MODE), PSTR("M914") , lcd_silent_mode_set);\
+		}\
+        else if (SilentModeMenu == SILENT_MODE_NORMAL)\
         {\
             MENU_ITEM_TOGGLE_P(_T(MSG_MODE), _T(MSG_NORMAL), lcd_silent_mode_set);\
         }\