update code base to Marlin 2.0.9.2

Marlin/src/pins/ramps/pins_FORMBOT_TREX2PLUS.h

@@ -16,27 +16,19 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  *
  */
 #pragma once
 
-/**
- * Override default LCD timing for Formbot T-Rex 2+ machines.
- * The long LCD cables and the routing near electrically noisy stepper motors
- * requires a slightly longer setup and hold time on the signals.
- */
-#define BOARD_ST7920_DELAY_1 DELAY_NS(200)
-#define BOARD_ST7920_DELAY_2 DELAY_NS(200)
-#define BOARD_ST7920_DELAY_3 DELAY_NS(200)
-
 /**
  * Formbot pin assignments
  */
 
-#ifndef __AVR_ATmega2560__
-  #error "Oops! Select 'Arduino/Genuino Mega or Mega 2560' in 'Tools > Board.'"
-#elif HOTENDS > 2 || E_STEPPERS > 2
+#define REQUIRE_MEGA2560
+#include "env_validate.h"
+
+#if HOTENDS > 2 || E_STEPPERS > 2
   #error "Formbot supports up to 2 hotends / E-steppers. Comment out this line to continue."
 #endif
 
@@ -119,18 +111,18 @@
 #define TEMP_1_PIN                            15  // Analog Input
 #define TEMP_BED_PIN                           3  // Analog Input
 
-// SPI for Max6675 or Max31855 Thermocouple
+// SPI for MAX Thermocouple
 #if DISABLED(SDSUPPORT)
-  #define MAX6675_SS_PIN                      66  // Don't use 53 if using Display/SD card
+  #define TEMP_0_CS_PIN                       66  // Don't use 53 if using Display/SD card
 #else
-  #define MAX6675_SS_PIN                      66  // Don't use 49 (SD_DETECT_PIN)
+  #define TEMP_0_CS_PIN                       66  // Don't use 49 (SD_DETECT_PIN)
 #endif
 
 //
 // Augmentation for auto-assigning RAMPS plugs
 //
 #if NONE(IS_RAMPS_EEB, IS_RAMPS_EEF, IS_RAMPS_EFB, IS_RAMPS_EFF, IS_RAMPS_SF) && !PIN_EXISTS(MOSFET_D)
-  #if HOTENDS > 1
+  #if HAS_MULTI_HOTEND
     #if TEMP_SENSOR_BED
       #define IS_RAMPS_EEB
     #else
@@ -175,14 +167,16 @@
   #define PS_ON_PIN                           12
 #endif
 
-#define CASE_LIGHT_PIN                         8
+#ifndef CASE_LIGHT_PIN
+  #define CASE_LIGHT_PIN                       8
+#endif
 
 //
 // LCD / Controller
 //
 // Formbot only supports REPRAP_DISCOUNT_SMART_CONTROLLER
 //
-#if ENABLED(REPRAP_DISCOUNT_SMART_CONTROLLER)
+#if IS_RRD_SC
   #ifndef BEEPER_PIN
     #define BEEPER_PIN                        37
   #endif
@@ -203,3 +197,10 @@
   #define LCD_PINS_D6                         27
   #define LCD_PINS_D7                         29
 #endif
+
+// Alter timing for graphical display
+#if ENABLED(U8GLIB_ST7920)
+  #define BOARD_ST7920_DELAY_1               200
+  #define BOARD_ST7920_DELAY_2               200
+  #define BOARD_ST7920_DELAY_3               200
+#endif