🎨 Clean up stops, sdss pins

Marlin/src/pins/lpc1768/pins_AZSMZ_MINI.h

 //
 // Limit Switches
 //
-#define X_MIN_PIN                          P1_24
-#define Y_MIN_PIN                          P1_26
+#define X_STOP_PIN                         P1_24
+#define Y_STOP_PIN                         P1_26
 #define Z_MIN_PIN                          P1_28
 #define Z_MAX_PIN                          P1_29
 

Marlin/src/pins/lpc1768/pins_SELENA_COMPACT.h

 //
 #define X_MIN_PIN                          P1_28
 #define X_MAX_PIN                          P1_25
-#define Y_MIN_PIN                          P2_11
-#define Y_MAX_PIN                          -1
-#define Z_MIN_PIN                          P1_27
-#define Z_MAX_PIN                          -1
+#define Y_STOP_PIN                         P2_11
+#define Z_STOP_PIN                         P1_27
 #ifndef Z_MIN_PROBE_PIN
   #define Z_MIN_PROBE_PIN                  P1_22
 #endif

Marlin/src/pins/ramps/pins_3DRAG.h

 #define RAMPS_D9_PIN                           8
 #define MOSFET_D_PIN                          12
 
+//
+// Misc. Functions
+//
+#define SDSS                                  25
+
 #ifndef CASE_LIGHT_PIN
   #define CASE_LIGHT_PIN                      -1  // Hardware PWM but one is not available on expansion header
 #endif
 //
 #define HEATER_2_PIN                           6
 
-//
-// Misc. Functions
-//
-#undef SDSS
-#define SDSS                                  25
-
 #undef SD_DETECT_PIN
 #define SD_DETECT_PIN                         53
 

Marlin/src/pins/ramps/pins_COPYMASTER_3D.h

 
 #define BOARD_INFO_NAME "Copymaster 3D RAMPS"
 
-#define Z_STEP_PIN        47
-#define Y_MAX_PIN         14
-#define FIL_RUNOUT_PIN    15
-#define SD_DETECT_PIN     66
+#define Z_STEP_PIN                            47
+#define Y_MAX_PIN                             14
+#define FIL_RUNOUT_PIN                        15
+#define SD_DETECT_PIN                         66
 
 //
 // Import RAMPS 1.4 pins

Marlin/src/pins/ramps/pins_K8600.h

 //
 // Misc. Functions
 //
+#define SDSS                                  25
 #define CASE_LIGHT_PIN                         7
 
 //
 #undef HEATER_BED_PIN
 
 //
-// Misc. Functions
-//
-#undef SDSS
-#define SDSS                                  25  // 53
-
-//
 // LCD / Controller
 //
 #if IS_ULTRA_LCD && IS_NEWPANEL

Marlin/src/pins/ramps/pins_RAMPS.h

 //
 // Misc. Functions
 //
-#define SDSS                         EXP2_07_PIN
+#ifndef SDSS
+  #define SDSS                       EXP2_07_PIN
+#endif
 #define LED_PIN                               13
 
 #ifndef FILWIDTH_PIN

Marlin/src/pins/sam/pins_ADSK.h

 //
 // Limit Switches
 //
-#define X_MIN_PIN                              9
-#define Y_MIN_PIN                             10
-#define Z_MIN_PIN                             11
+#define X_STOP_PIN                             9
+#define Y_STOP_PIN                            10
+#define Z_STOP_PIN                            11
 
 #define Z_MIN_PROBE_PIN                       62  // Analog pin 8, Digital pin 62
 

Marlin/src/pins/sam/pins_DUE3DOM.h

     #define BTN_EN2                           52
     #define BTN_ENC                           48
 
-    #define SDSS                               4
     #define SD_DETECT_PIN                     14
 
   #elif ENABLED(RADDS_DISPLAY)
 
     #define BTN_BACK                          71
 
-    #undef SDSS
-    #define SDSS                               4
     #define SD_DETECT_PIN                     14
 
   #elif HAS_U8GLIB_I2C_OLED

Marlin/src/pins/sam/pins_DUE3DOM_MINI.h

 //
 // Limit Switches
 //
-#define X_MIN_PIN                             38
-#define X_MAX_PIN                             -1
-#define Y_MIN_PIN                             34
-#define Y_MAX_PIN                             -1
-#define Z_MIN_PIN                             30
-#define Z_MAX_PIN                             -1
+#define X_STOP_PIN                            38
+#define Y_STOP_PIN                            34
+#define Z_STOP_PIN                            30
 
 //
 // Steppers
     #define BTN_EN2                           52
     #define BTN_ENC                           48
 
-    #define SDSS                               4
+    #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+      #define BTN_ENC_EN             LCD_PINS_D7  // Detect the presence of the encoder
+    #endif
+
     #define SD_DETECT_PIN                     14
 
   #elif ENABLED(RADDS_DISPLAY)
 
     #define BTN_BACK                          71
 
-    #undef SDSS
-    #define SDSS                               4
     #define SD_DETECT_PIN                     14
 
   #elif HAS_U8GLIB_I2C_OLED
     #define BTN_EN2                           52
     #define BTN_ENC                           48
     #define BEEPER_PIN                        41
-    #define LCD_SDSS                           4
+    #define LCD_SDSS                        SDSS
     #define SD_DETECT_PIN                     14
 
   #elif ENABLED(SPARK_FULL_GRAPHICS)
 
     #define BEEPER_PIN                        -1
 
-   #elif ENABLED(MINIPANEL)
+  #elif ENABLED(MINIPANEL)
+
     #define BTN_EN1                           52
     #define BTN_EN2                           50
     #define BTN_ENC                           48
-    #define LCD_SDSS                           4
+    #define LCD_SDSS                        SDSS
     #define SD_DETECT_PIN                     14
     #define BEEPER_PIN                        41
     #define DOGLCD_A0                         46
     #define DOGLCD_CS                         45
 
-  #endif // SPARK_FULL_GRAPHICS
-
-  #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
-    #define BTN_ENC_EN               LCD_PINS_D7  // Detect the presence of the encoder
   #endif
 
 #endif // HAS_WIRED_LCD

Marlin/src/pins/sam/pins_PRINTRBOARD_G2.h

 //
 // Limit Switches
 //
-#define X_MIN_PIN                             22  // PB26
-#define Y_MAX_PIN                             18  // PA11
-#define Z_MIN_PIN                             19  // PA10
+#define X_STOP_PIN                            22  // PB26
+#define Y_STOP_PIN                            18  // PA11
+#define Z_STOP_PIN                            19  // PA10
 
 //
 // Z Probe (when not Z_MIN_PIN)

Marlin/src/pins/samd/pins_RAMPS_144.h

 //
 // Misc. Functions
 //
-#define SDSS                                  53
 #define LED_PIN                               13
 
 #ifndef FILWIDTH_PIN
   #endif
 #endif
 
+//
+// SD Support
+//
+#ifndef SDCARD_CONNECTION
+  #define SDCARD_CONNECTION              ONBOARD
+#endif
+
+#if SD_CONNECTION_IS(ONBOARD)
+  #define SDSS                                83
+  #undef SD_DETECT_PIN
+  #define SD_DETECT_PIN                       95
+#else
+  #define SDSS                                53
+#endif
+
 //////////////////////////
 // LCDs and Controllers //
 //////////////////////////
       #else
         #define BTN_EN1                       31
         #define BTN_EN2                       33
+        #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+          #define BTN_ENC_EN         LCD_PINS_D7  // Detect the presence of the encoder
+        #endif
       #endif
 
       #define BTN_ENC                         35
       #define KILL_PIN                        41
 
       #if ENABLED(BQ_LCD_SMART_CONTROLLER)
-        // TO TEST
-        //#define LCD_BACKLIGHT_PIN           39
+        //#define LCD_BACKLIGHT_PIN           39  // TO TEST
       #endif
 
     #elif ENABLED(REPRAPWORLD_GRAPHICAL_LCD)
     #endif
   #endif // IS_NEWPANEL
 
-  #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
-    #define BTN_ENC_EN               LCD_PINS_D7  // Detect the presence of the encoder
-  #endif
-
 #endif // HAS_WIRED_LCD
-
-//
-// SD Support
-//
-#ifndef SDCARD_CONNECTION
-  #define SDCARD_CONNECTION              ONBOARD
-#endif
-
-#if SD_CONNECTION_IS(ONBOARD)
-  #undef SDSS
-  #define SDSS                                83
-  #undef SD_DETECT_PIN
-  #define SD_DETECT_PIN                       95
-#endif

Marlin/src/pins/stm32f1/pins_BEAST.h

 //#define BOGUS_TEMPERATURE_GRACE_PERIOD    2000
 
 //
+// Limit Switches
+//
+#define X_STOP_PIN                          PD5
+#define Y_STOP_PIN                          PD6
+#define Z_STOP_PIN                          PD7
+
+//
 // Steppers
 //
 #define X_STEP_PIN                          PE0
 #define X_DIR_PIN                           PE1
 #define X_ENABLE_PIN                        PC0
-#define X_MIN_PIN                           PD5
-#define X_MAX_PIN                           -1
 
 #define Y_STEP_PIN                          PE2
 #define Y_DIR_PIN                           PE3
 #define Y_ENABLE_PIN                        PC1
-#define Y_MIN_PIN                           PD6
-#define Y_MAX_PIN
 
 #define Z_STEP_PIN                          PE4
 #define Z_DIR_PIN                           PE5
 #define Z_ENABLE_PIN                        PC2
-#define Z_MIN_PIN                           PD7
-#define Z_MAX_PIN                           -1
-
-#define Y2_STEP_PIN                         -1
-#define Y2_DIR_PIN                          -1
-#define Y2_ENABLE_PIN                       -1
-
-#define Z2_STEP_PIN                         -1
-#define Z2_DIR_PIN                          -1
-#define Z2_ENABLE_PIN                       -1
 
 #define E0_STEP_PIN                         PE6
 #define E0_DIR_PIN                          PE7
 #define SDSS                                PA15
 #define LED_PIN                             PB2
 
-#define PS_ON_PIN                           -1
-#define KILL_PIN                            -1
-
 //
 // Heaters / Fans
 //
 #define HEATER_2_PIN                        PD14
 
 #define HEATER_BED_PIN                      PB9   // BED
-#define HEATER_BED2_PIN                     -1    // BED2
-#define HEATER_BED3_PIN                     -1    // BED3
 
 #ifndef FAN_PIN
   #define FAN_PIN                           PB10

Marlin/src/pins/stm32f1/pins_CHITU3D.h

 //#define BOGUS_TEMPERATURE_GRACE_PERIOD    2000
 
 //
+// Limit Switches
+//
+#define X_STOP_PIN                          PG10
+#define Y_STOP_PIN                          PA12
+#define Z_STOP_PIN                          PA14
+
+//
 // Steppers
 //
 #define X_STEP_PIN                          PE5
 #define X_DIR_PIN                           PE6
 #define X_ENABLE_PIN                        PC13
-#define X_MIN_PIN                           PG10
-#define X_MAX_PIN                           -1
 
 #define Y_STEP_PIN                          PE2
 #define Y_DIR_PIN                           PE3
 #define Y_ENABLE_PIN                        PE4
-#define Y_MIN_PIN                           PA12
-#define Y_MAX_PIN
 
 #define Z_STEP_PIN                          PB9
 #define Z_DIR_PIN                           PE0
 #define Z_ENABLE_PIN                        PE1
-#define Z_MIN_PIN                           PA14
-#define Z_MAX_PIN                           -1
-
-#define Y2_STEP_PIN                         -1
-#define Y2_DIR_PIN                          -1
-#define Y2_ENABLE_PIN                       -1
-
-#define Z2_STEP_PIN                         -1
-#define Z2_DIR_PIN                          -1
-#define Z2_ENABLE_PIN                       -1
 
 #define E0_STEP_PIN                         PB4
 #define E0_DIR_PIN                          PB5
 #define E0_ENABLE_PIN                       PB8
 
-#define E1_STEP_PIN                         -1
-#define E1_DIR_PIN                          -1
-#define E1_ENABLE_PIN                       -1
-
-#define E2_STEP_PIN                         -1
-#define E2_DIR_PIN                          -1
-#define E2_ENABLE_PIN                       -1
-
 //
 // Misc. Functions
 //
 //
 #define TEMP_BED_PIN                        PA0   // Analog Input
 #define TEMP_0_PIN                          PA1   // Analog Input
-#define TEMP_1_PIN                          -1    // Analog Input
-#define TEMP_2_PIN                          -1    // Analog Input
 
 //
 // LCD Pins

Marlin/src/pins/stm32f1/pins_MALYAN_M200.h

   #define FLASH_EEPROM_EMULATION
 #endif
 
-#define SDSS                           SD_SS_PIN
+#define SDSS                           SD_SS_PIN  // Also in HAL/STM32F1/spi_pins.h
 
 // Based on PWM timer usage, we have to use these timers and soft PWM for the fans
 // On STM32F103:
 //
 // Limit Switches
 //
-#define X_MIN_PIN                           PB4
-#define Y_MIN_PIN                           PA15
-#define Z_MIN_PIN                           PB5
+#define X_STOP_PIN                          PB4
+#define Y_STOP_PIN                          PA15
+#define Z_STOP_PIN                          PB5
 
 //
 // Steppers

Marlin/src/pins/stm32f1/pins_MORPHEUS.h

 //
 // Limit Switches
 //
-#define X_MIN_PIN                           PB14
-#define Y_MIN_PIN                           PB13
-#define Z_MIN_PIN                           PB12
+#define X_STOP_PIN                          PB14
+#define Y_STOP_PIN                          PB13
+#define Z_STOP_PIN                          PB12
 
 //
 // Z Probe (when not Z_MIN_PIN)

Marlin/src/pins/stm32f1/pins_STM3R_MINI.h

 #include "env_validate.h"
 
 /**
- * 21017 Victor Perez Marlin for stm32f1 test
+ * 10 Dec 2017 Victor Perez Marlin for stm32f1 test
  */
 
 #define BOARD_INFO_NAME      "STM3R Mini"

Marlin/src/pins/stm32f4/pins_STEVAL_3DP001V1.h

 //
 // Misc functions
 //
-#define SDSS                                  16  // PA4    SPI_CS
 #define LED_PIN                               -1  // 9 // PE1 green LED   Heart beat
 #define PS_ON_PIN                             -1
 #define KILL_PIN                              -1
 
   #ifndef SDIO_SUPPORT
     #define SOFTWARE_SPI                          // Use soft SPI for onboard SD
-    #undef SDSS
     #define SDSS                     SDIO_D3_PIN
     #define SD_SCK_PIN               SDIO_CK_PIN
     #define SD_MISO_PIN              SDIO_D0_PIN
   #endif
 #endif
 
+#ifndef SDSS
+  #define SDSS                                16  // PA4    SPI_CS
+#endif
+
 // OTG
 // 30   // PA11  OTG_DM
 // 31   // PA12  OTG_DP

Marlin/src/pins/teensy2/pins_PRINTRBOARD.h

 //
 // Misc. Functions
 //
-#define SDSS                                  26  // B6 SDCS
 #define FILWIDTH_PIN                           2  // Analog Input
 
 //
     #define BTN_EN2                            3  // D3 RX1   JP2-7
     #define BTN_ENC                           45  // F7 TDI   JP2-12
 
-    #undef SDSS
     #define SDSS                              43  // F5 TMS   JP2-8
 
     #define STAT_LED_RED_PIN                  12  // C2    JP11-14
     #define BTN_EN1                            3  // D3 RX1   JP2-7
     #define BTN_EN2                            2  // D2 TX1   JP2-5
     #define BTN_ENC                           41  // F3       JP2-4
-    #undef SDSS
+
     #define SDSS                              38  // F0       B-THERM connector - use SD card on Panelolu2
 
   #else
   #endif
 
 #endif // IS_ULTRA_LCD && IS_NEWPANEL
+
+#ifndef SDSS
+  #define SDSS                                26  // B6 SDCS
+#endif