MKS Robin new 320x240 TFT Color UI support (#18985)

Marlin/src/lcd/tft/ili9341.h

@@ -38,8 +38,12 @@
 #define ILI9341_ORIENTATION_LEFT  ILI9341_MADCTL_MY | ILI9341_MADCTL_MX | ILI9341_MADCTL_MV // 320x240 ; Cable on the left side
 #define ILI9341_ORIENTATION_DOWN  ILI9341_MADCTL_MX	                                        // 240x320 ; Cable on the upper side
 
-#define ILI9341_COLOR_BGR
-#define ILI9341_ORIENTATION       ILI9341_ORIENTATION_LEFT
+#ifndef ILI9341_COLOR_RGB
+  #define ILI9341_COLOR_BGR
+#endif
+#ifndef ILI9341_ORIENTATION
+  #define ILI9341_ORIENTATION     ILI9341_ORIENTATION_LEFT
+#endif
 #define ILI9341_MADCTL_DATA      (ILI9341_ORIENTATION | TERN(ILI9341_COLOR_BGR, ILI9341_MADCTL_BGR, ILI9341_MADCTL_RGB))
 
 #define ILI9341_NOP               0x00 // No Operation

Marlin/src/lcd/tft/ili9488.h

@@ -38,7 +38,9 @@
 #define ILI9488_ORIENTATION_LEFT  ILI9488_MADCTL_MY | ILI9488_MADCTL_MX | ILI9488_MADCTL_MV // 480x320 ; Cable on the left side
 #define ILI9488_ORIENTATION_DOWN  ILI9488_MADCTL_MX                                         // 320x480 ; Cable on the upper side
 
-#define ILI9488_COLOR_BGR
+#ifndef ILI9488_COLOR_RGB
+  #define ILI9488_COLOR_BGR
+#endif
 #ifndef ILI9488_ORIENTATION
   #define ILI9488_ORIENTATION     ILI9488_ORIENTATION_LEFT
 #endif

Marlin/src/pins/stm32f1/pins_MKS_ROBIN_MINI.h

@@ -22,34 +22,33 @@
 #pragma once
 
 /**
- * MKS Robin MINI (STM32F130VET6) board pin assignments
+ * MKS Robin mini (STM32F130VET6) board pin assignments
  */
 
 #ifndef __STM32F1__
   #error "Oops! Select an STM32F1 board in 'Tools > Board.'"
 #elif HOTENDS > 1 || E_STEPPERS > 1
-  #error "MKS Robin mini supports up to 1 hotends / E-steppers. Comment out this line to continue."
+  #error "MKS Robin mini only supports 1 hotend / E-stepper. Comment out this line to continue."
 #endif
 
-#define BOARD_INFO_NAME "MKS Robin mini"
+#define BOARD_INFO_NAME "MKS Robin Mini"
 
 //
 // Release PB4 (Y_ENABLE_PIN) from JTAG NRST role
 //
 #define DISABLE_DEBUG
 
+//
+// EEPROM
+//
 #if EITHER(NO_EEPROM_SELECTED, FLASH_EEPROM_EMULATION)
   #define FLASH_EEPROM_EMULATION
-  // 2K in a AT24C16N
   #define EEPROM_PAGE_SIZE              (0x800U)  // 2KB
   #define EEPROM_START_ADDRESS      (0x8000000UL + (STM32_FLASH_SIZE) * 1024UL - (EEPROM_PAGE_SIZE) * 2UL)
   #define MARLIN_EEPROM_SIZE    EEPROM_PAGE_SIZE  // 2KB
 #endif
 
-//
-// Note: MKS Robin mini board is using SPI2 interface.
-//
-#define SPI_MODULE 2
+#define ENABLE_SPI2
 
 //
 // Limit Switches
@@ -82,6 +81,15 @@
 #define E0_STEP_PIN                         PD6
 #define E0_DIR_PIN                          PD3
 
+
+// Motor current PWM pins
+#define MOTOR_CURRENT_PWM_XY_PIN            PA6
+#define MOTOR_CURRENT_PWM_Z_PIN             PA7
+#define MOTOR_CURRENT_PWM_E_PIN             PB0
+#define MOTOR_CURRENT_PWM_RANGE             1500  // (255 * (1000mA / 65535)) * 257 = 1000 is equal 1.6v Vref in turn equal 1Amp
+#ifndef DEFAULT_PWM_MOTOR_CURRENT
+  #define DEFAULT_PWM_MOTOR_CURRENT { 800, 800, 800 } 
+#endif
 //
 // Temperature Sensors
 //
@@ -91,64 +99,102 @@
 //
 // Heaters / Fans
 //
-#define HEATER_0_PIN                        PC3   // HEATER1
-#define HEATER_BED_PIN                      PA0   // HOT BED
+#define HEATER_0_PIN                        PC3
+#define HEATER_BED_PIN                      PA0
 
 #define FAN_PIN                             PB1   // FAN
 
-//
-// Thermocouples
-//
-//#define MAX6675_SS_PIN                    PE5   // TC1 - CS1
-//#define MAX6675_SS_PIN                    PE6   // TC2 - CS2
-
 //
 // Misc. Functions
 //
 #define POWER_LOSS_PIN                      PA2   // PW_DET
 #define PS_ON_PIN                           PA3   // PW_OFF
 
-//#define LED_PIN                           PB2
+#define SERVO0_PIN                          PA8   // Enable BLTOUCH support on IO0 (WIFI connector)
+
+#define MT_DET_1_PIN                        PA4
+#define MT_DET_PIN_INVERTING false
+
+#define WIFI_IO0_PIN                        PC13
+
+//
+// SD Card
+//
+#ifndef SDCARD_CONNECTION
+  #define SDCARD_CONNECTION              ONBOARD
+#endif
+
+#define SDIO_SUPPORT
+#define SDIO_CLOCK                       4500000  // 4.5 MHz
+#define SD_DETECT_PIN                       PD12
+#define ONBOARD_SD_CS_PIN                   PC11
 
 //
 // LCD / Controller
 //
 #define BEEPER_PIN                          PC5
-#define SD_DETECT_PIN                       PD12
 
 /**
  * Note: MKS Robin TFT screens use various TFT controllers.
  * If the screen stays white, disable 'LCD_RESET_PIN'
  * to let the bootloader init the screen.
  */
+  #define XPT2046_X_CALIBRATION            12033
+  #define XPT2046_Y_CALIBRATION            -9047
+  #define XPT2046_X_OFFSET                   -30
+  #define XPT2046_Y_OFFSET                   254
+
 #if ENABLED(FSMC_GRAPHICAL_TFT)
+
   #define FSMC_CS_PIN                       PD7   // NE4
   #define FSMC_RS_PIN                       PD11  // A0
 
-  #define LCD_RESET_PIN                     PC6
+  #define LCD_USE_DMA_FSMC                  // Use DMA transfers to send data to the TFT
+  #define FSMC_DMA_DEV                      DMA2
+  #define FSMC_DMA_CHANNEL                  DMA_CH5
+
+  #define LCD_RESET_PIN                     PC6   // FSMC_RST
   #define LCD_BACKLIGHT_PIN                 PD13
 
   #if NEED_TOUCH_PINS
-    #define TOUCH_CS_PIN                    PC2
-    #define TOUCH_SCK_PIN                   PB13
-    #define TOUCH_MOSI_PIN                  PB15
-    #define TOUCH_MISO_PIN                  PB14
+    #define TOUCH_CS_PIN                    PC2   // SPI2_NSS
+    #define TOUCH_SCK_PIN                   PB13  // SPI2_SCK
+    #define TOUCH_MISO_PIN                  PB14  // SPI2_MISO
+    #define TOUCH_MOSI_PIN                  PB15  // SPI2_MOSI
   #endif
-#endif
 
-// Motor current PWM pins
-#define MOTOR_CURRENT_PWM_XY_PIN            PA6
-#define MOTOR_CURRENT_PWM_Z_PIN             PA7
-#define MOTOR_CURRENT_PWM_E_PIN             PB0
-#define MOTOR_CURRENT_PWM_RANGE 1500              // (255 * (1000mA / 65535)) * 257 = 1000 is equal 1.6v Vref in turn equal 1Amp
-#define DEFAULT_PWM_MOTOR_CURRENT  { 1030, 1030, 1030 } // 1.05Amp per driver, here is XY, Z and E. This values determined empirically.
+#elif ENABLED(TFT_320x240) //TFT32/28
+
+  #define TFT_RESET_PIN                     PC6
+  #define TFT_BACKLIGHT_PIN                 PD13
+
+  #define LCD_USE_DMA_FSMC                        // Use DMA transfers to send data to the TFT
+  #define FSMC_CS_PIN                       PD7
+  #define FSMC_RS_PIN                       PD11
+  #define FSMC_DMA_DEV                      DMA2
+  #define FSMC_DMA_CHANNEL               DMA_CH5
+
+  #define TOUCH_CS_PIN                      PC2   // SPI2_NSS
+  #define TOUCH_SCK_PIN                     PB13  // SPI2_SCK
+  #define TOUCH_MISO_PIN                    PB14  // SPI2_MISO
+  #define TOUCH_MOSI_PIN                    PB15  // SPI2_MOSI
 
-// This is a kind of workaround in case native marlin "digipot" interface won't work.
-// Required to enable related code in STM32F1/HAL.cpp
-//#ifndef MKS_ROBIN_MINI_VREF_PWM
-//  #define MKS_ROBIN_MINI_VREF_PWM
-//#endif
+  #define TFT_DRIVER                     ILI9341
+  #define TFT_BUFFER_SIZE                  14400
  
-//#define VREF_XY_PIN                       PA6
-//#define VREF_Z_PIN                        PA7
-//#define VREF_E1_PIN                       PB0
+  // YV for normal screen mounting
+  #define ILI9341_ORIENTATION  ILI9341_MADCTL_MY | ILI9341_MADCTL_MV
+  // XV for 180° rotated screen mounting
+  //#define ILI9341_ORIENTATION  ILI9341_MADCTL_MX | ILI9341_MADCTL_MV
+
+  #define ILI9341_COLOR_RGB
+#endif
+
+#define HAS_SPI_FLASH 1
+#define SPI_FLASH_SIZE                 0x1000000  // 16MB
+#if HAS_SPI_FLASH
+  #define W25QXX_CS_PIN                     PB12  // Flash chip-select
+  #define W25QXX_MOSI_PIN                   PB15
+  #define W25QXX_MISO_PIN                   PB14
+  #define W25QXX_SCK_PIN                    PB13
+#endif