From 52c246ae19549b5d99cd9a8e26cd7c8a1f0458b2 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Mon, 14 Dec 2020 00:24:01 -0600
Subject: [PATCH] Melzi, comments cleanup

---
 Marlin/src/core/boards.h                      | 2 --
 Marlin/src/inc/SanityCheck.h                  | 2 +-
 Marlin/src/pins/lpc1768/pins_BTT_SKR_common.h | 2 +-
 Marlin/src/pins/sanguino/pins_MELZI.h         | 2 ++
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Marlin/src/core/boards.h b/Marlin/src/core/boards.h
index afb6887766..0f076b1b2a 100644
--- a/Marlin/src/core/boards.h
+++ b/Marlin/src/core/boards.h
@@ -415,5 +415,3 @@
 
 #define _MB_1(B)  (defined(BOARD_##B) && MOTHERBOARD==BOARD_##B)
 #define MB(V...)  DO(MB,||,V)
-
-#define IS_MELZI MB(MELZI, MELZI_CREALITY, MELZI_MAKR3D, MELZI_MALYAN, MELZI_TRONXY, MELZI_V2)
diff --git a/Marlin/src/inc/SanityCheck.h b/Marlin/src/inc/SanityCheck.h
index b3beedfe80..964f894e9e 100644
--- a/Marlin/src/inc/SanityCheck.h
+++ b/Marlin/src/inc/SanityCheck.h
@@ -1907,7 +1907,7 @@ static_assert(hbm[Z_AXIS] >= 0, "HOMING_BUMP_MM.Z must be greater than or equal
 #if !HAS_HEATER_0 && EXTRUDERS
   #error "HEATER_0_PIN not defined for this board."
 #elif !ANY_PIN(TEMP_0, MAX6675_SS)
-  #error "TEMP_0_PIN not defined for this board."
+  #error "TEMP_0_PIN or MAX6675_SS not defined for this board."
 #elif ((defined(__AVR_ATmega644P__) || defined(__AVR_ATmega1284P__)) && !PINS_EXIST(E0_STEP, E0_DIR))
   #error "E0_STEP_PIN or E0_DIR_PIN not defined for this board."
 #elif ( !(defined(__AVR_ATmega644P__) || defined(__AVR_ATmega1284P__)) && (!PINS_EXIST(E0_STEP, E0_DIR) || !HAS_E0_ENABLE))
diff --git a/Marlin/src/pins/lpc1768/pins_BTT_SKR_common.h b/Marlin/src/pins/lpc1768/pins_BTT_SKR_common.h
index a43940f8f0..80d61d9c47 100644
--- a/Marlin/src/pins/lpc1768/pins_BTT_SKR_common.h
+++ b/Marlin/src/pins/lpc1768/pins_BTT_SKR_common.h
@@ -29,7 +29,7 @@
   #error "Oops! Make sure you have the LPC1768 environment selected in your IDE."
 #endif
 
-// If you have the Big tree tech driver expantion module, enable HAS_BTT_EXP_MOT
+// If you have the Big tree tech driver expansion module, enable HAS_BTT_EXP_MOT
 // https://github.com/bigtreetech/BTT-Expansion-module/tree/master/BTT%20EXP-MOT
 //#define HAS_BTT_EXP_MOT 1
 
diff --git a/Marlin/src/pins/sanguino/pins_MELZI.h b/Marlin/src/pins/sanguino/pins_MELZI.h
index 887aae1858..de4dd1b01d 100644
--- a/Marlin/src/pins/sanguino/pins_MELZI.h
+++ b/Marlin/src/pins/sanguino/pins_MELZI.h
@@ -29,4 +29,6 @@
   #define BOARD_INFO_NAME "Melzi"
 #endif
 
+#define IS_MELZI 1
+
 #include "pins_SANGUINOLOLU_12.h"