Add Geeetech Rostock 301 config, update GTM32 Pro VB pins (#12345)

Marlin/src/pins/pins_GTM32_PRO_VB.h

@@ -24,13 +24,13 @@
   #error "Oops!  Make sure you have an STM32F1 board selected from the 'Tools -> Boards' menu."
 #endif
 
-/**
- * 24.05.2018 Axel "chepo" Sepúlveda Marlin for (stm32f103vet6) sch of board https://github.com/chepo92/Smartto/blob/master/Rostock301/Hardware_GTM32_PRO_VB.pdf
- */
-
 #define DEFAULT_MACHINE_NAME "STM32F103VET6"
 #define BOARD_NAME "GTM32 Pro VB"
 
+//#define DISABLE_DEBUG
+//#define DISABLE_JTAG
+//#define DISABLE_JTAGSWD
+
 // Ignore temp readings during development.
 #define BOGUS_TEMPERATURE_FAILSAFE_OVERRIDE
 
@@ -53,11 +53,11 @@
 
 #define Y_STEP_PIN         PA12
 #define Y_DIR_PIN          PA11
-#define Y_ENABLE_PIN       PA15   // core conflict?
+#define Y_ENABLE_PIN       PA15
 
 #define Z_STEP_PIN         PD6
 #define Z_DIR_PIN          PD3
-#define Z_ENABLE_PIN       PB3    // core conflict?
+#define Z_ENABLE_PIN       PB3
 
 #define E0_STEP_PIN        PC14
 #define E0_DIR_PIN         PC13
@@ -71,29 +71,115 @@
 #define E2_DIR_PIN         PB11
 #define E2_ENABLE_PIN      PC4
 
+//
+// Heaters / Fans
+//
+#define HEATER_0_PIN       PB0
+#define HEATER_BED_PIN     PB1
+
+#define FAN0_PIN           PB7   // TODO: Add functionality
+#define FAN1_PIN           PB8   // TODO: Add functionality
+#define FAN2_PIN           PB9   // TODO: Add functionality
+
 //
 // Temperature Sensors
 //
-#define TEMP_BED_PIN       PC0
-#define TEMP_0_PIN         PC1
-#define TEMP_1_PIN         PC2
-#define TEMP_2_PIN         PC3
+#define TEMP_0_PIN         PC2   // PORT NUMBERING
+#define TEMP_BED_PIN       PC3   // PORT NUMBERING
 
 //
-// Heaters / Fans
+// Misc. Functions
 //
-#define HEATER_0_PIN       PB4   // EXTRUDER 1
-#define HEATER_1_PIN       PB5   // EXTRUDER 2
-#define HEATER_2_PIN       PB0   // EXTRUDER 3
-#define HEATER_BED_PIN     PB1   // BED
+#define LED_PWM            PD12   // External LED, pin 2 on LED labeled connector
+//#define RESET_PIN        NRST
+#define T_PEN              PE6
 
-#ifndef FAN_PIN
-  #define FAN_PIN          PB7   // (Sprinter config)
-#endif
-#define FAN1_PIN           PB8
-#define FAN2_PIN           PB9
+#define BEEPER_PIN         PB10
 
 //
-// Misc. Functions
+// LCD / Controller
+//
+#if ENABLED(ULTRA_LCD)
+
+  #if ENABLED(REPRAP_DISCOUNT_SMART_CONTROLLER)
+    #define LCD_PINS_RS    PE6   // CS chip select /SS chip slave select
+    #define LCD_PINS_ENABLE PE14 // SID (MOSI)
+    #define LCD_PINS_D4    PD8   // SCK (CLK) clock
+    #define LCD_PINS_D5    PD9
+    #define LCD_PINS_D6    PD10
+    #define LCD_PINS_D7    PE15
+
+    #define BTN_EN1        PE8
+    #define BTN_EN2        PE9
+    #define BTN_ENC        PE13
+
+    #define SD_DETECT_PIN  PC7
+    #define KILL_PIN       -1
+  #endif
+
+  #ifndef ST7920_DELAY_1
+    #define ST7920_DELAY_1 DELAY_NS(96)
+  #endif
+  #ifndef ST7920_DELAY_2
+    #define ST7920_DELAY_2 DELAY_NS(48)
+  #endif
+  #ifndef ST7920_DELAY_3
+    #define ST7920_DELAY_3 DELAY_NS(715)
+  #endif
+
+  //
+  // UART LCD Pins, if used
+  //
+  //#define LCD_PINS_D14   PD9   // RXD3
+  //#define LCD_PINS_D13   PD8   // TXD3
+
+#endif // ULTRA_LCD
+
+//
+// SPI2 on LCD conn
+//
+#define SPI2_MOSI          PB15
+#define SPI2_MISO          PB14
+#define SPI2_SCK           PB13
+#define SPI2_NSS           PB12
+
+//
+// SD Card on LCD
+//
+#define SD_CD              PC7
+#define SD_DATA0           PC8
+#define SD_DATA1           PC9
+#define SD_DATA2           PC10
+#define SD_DATA3           PC11
+#define SD_CMD             PD2
+#define SD_CLK             PC12
+
+//
+// SPI Flash (on board Card Socket)
+//
+#define SPI1_NSS           PA4
+#define SPI1_SCK           PA5
+#define SPI1_MISO          PA6
+#define SPI1_MOSI          PA7
+
+//
+// Debug
+//
+//#define SDA              PA13
+//#define SCL              PA14
+
+//
+// Wifi
+//
+#define USART2_RX          PA3   // Default alternate function
+#define USART2_TX          PA2   // Default alternate function
+
+//
+// For future use
 //
-#define LED_PIN            PD12
+//#undef USB_DM
+//#undef CAN_TX
+//#undef USB_DP
+//#undef CAN_RX
+//#undef BOARD_JTDI_PIN
+//#define BOOT0            BOOT0