Robin & Longer3D SPI TFT driver (#14595)

Marlin/Configuration.h

@@ -2032,8 +2032,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

Marlin/src/HAL/HAL_STM32F1/u8g_com_stm32duino_fsmc.cpp

@@ -35,9 +35,12 @@
 #include "U8glib.h"
 #include "libmaple/fsmc.h"
 #include "libmaple/gpio.h"
+#include "libmaple/dma.h"
 #include "boards.h"
 
-#define LCD_READ_ID     0x04   /* Read display identification information */
+#ifndef LCD_READ_ID
+  #define LCD_READ_ID 0x04   // Read display identification information (0xD3 on ILI9341)
+#endif
 
 /* Timing configuration */
 #define FSMC_ADDRESS_SETUP_TIME   15  // AddressSetupTime
@@ -47,6 +50,10 @@ void LCD_IO_Init(uint8_t cs, uint8_t rs);
 void LCD_IO_WriteData(uint16_t RegValue);
 void LCD_IO_WriteReg(uint16_t Reg);
 uint32_t LCD_IO_ReadData(uint16_t RegValue, uint8_t ReadSize);
+#ifdef LCD_USE_DMA_FSMC
+  void LCD_IO_WriteMultiple(uint16_t data, uint32_t count);
+  void LCD_IO_WriteSequence(uint16_t *data, uint16_t length);
+#endif
 
 static uint8_t msgInitCount = 2; // Ignore all messages until 2nd U8G_COM_MSG_INIT
 
@@ -59,17 +66,21 @@ uint8_t u8g_com_stm32duino_fsmc_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, voi
   static uint8_t isCommand;
 
   switch (msg) {
-    case U8G_COM_MSG_STOP:
+    case U8G_COM_MSG_STOP: break;
-      break;
     case U8G_COM_MSG_INIT:
       u8g_SetPIOutput(u8g, U8G_PI_RESET);
 
+      #ifdef LCD_USE_DMA_FSMC
+        dma_init(FSMC_DMA_DEV);
+        dma_disable(FSMC_DMA_DEV, FSMC_DMA_CHANNEL);
+        dma_set_priority(FSMC_DMA_DEV, FSMC_DMA_CHANNEL, DMA_PRIORITY_MEDIUM);
+      #endif
+
       LCD_IO_Init(u8g->pin_list[U8G_PI_CS], u8g->pin_list[U8G_PI_A0]);
-      u8g_Delay(100);
+      u8g_Delay(50);
 
-      if (arg_ptr != nullptr)
+      if (arg_ptr)
         *((uint32_t *)arg_ptr) = LCD_IO_ReadData(LCD_READ_ID, 3);
-
       isCommand = 0;
       break;
 
@@ -89,7 +100,6 @@ uint8_t u8g_com_stm32duino_fsmc_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, voi
       break;
 
     case U8G_COM_MSG_WRITE_SEQ:
-
       for (uint8_t i = 0; i < arg_val; i += 2)
         LCD_IO_WriteData(*(uint16_t *)(((uint32_t)arg_ptr) + i));
       break;
@@ -257,7 +267,7 @@ void LCD_IO_WriteReg(uint16_t Reg) {
 
 uint32_t LCD_IO_ReadData(uint16_t RegValue, uint8_t ReadSize) {
   volatile uint32_t data;
-  LCD->REG = (uint16_t)RegValue;
+  LCD->REG = RegValue;
   __DSB();
 
   data = LCD->RAM; // dummy read
@@ -267,9 +277,48 @@ uint32_t LCD_IO_ReadData(uint16_t RegValue, uint8_t ReadSize) {
     data <<= 8;
     data |= (LCD->RAM & 0x00FF);
   }
-  return (uint32_t)data;
+  return uint32_t(data);
 }
 
-#endif // HAS_GRAPHICAL_LCD
+#if ENABLED(LCD_USE_DMA_FSMC)
 
+void LCD_IO_WriteMultiple(uint16_t color, uint32_t count) {
+  while (count > 0) {
+    dma_setup_transfer(FSMC_DMA_DEV, FSMC_DMA_CHANNEL, &color, DMA_SIZE_16BITS, &LCD->RAM, DMA_SIZE_16BITS, DMA_MEM_2_MEM);
+    dma_set_num_transfers(FSMC_DMA_DEV, FSMC_DMA_CHANNEL, count > 65535 ? 65535 : count);
+    dma_clear_isr_bits(FSMC_DMA_DEV, FSMC_DMA_CHANNEL);
+    dma_enable(FSMC_DMA_DEV, FSMC_DMA_CHANNEL);
+
+    while ((dma_get_isr_bits(FSMC_DMA_DEV, FSMC_DMA_CHANNEL) & 0x0A) == 0) {};
+    dma_disable(FSMC_DMA_DEV, FSMC_DMA_CHANNEL);
+
+    count = count > 65535 ? count - 65535 : 0;
+  }
+}
+
+void LCD_IO_WriteSequence(uint16_t *data, uint16_t length) {
+  dma_setup_transfer(FSMC_DMA_DEV, FSMC_DMA_CHANNEL, data, DMA_SIZE_16BITS, &LCD->RAM, DMA_SIZE_16BITS, DMA_MEM_2_MEM | DMA_PINC_MODE);
+  dma_set_num_transfers(FSMC_DMA_DEV, FSMC_DMA_CHANNEL, length);
+  dma_clear_isr_bits(FSMC_DMA_DEV, FSMC_DMA_CHANNEL);
+  dma_enable(FSMC_DMA_DEV, FSMC_DMA_CHANNEL);
+
+  while ((dma_get_isr_bits(FSMC_DMA_DEV, FSMC_DMA_CHANNEL) & 0x0A) == 0) {};
+  dma_disable(FSMC_DMA_DEV, FSMC_DMA_CHANNEL);
+}
+
+void LCD_IO_WriteSequence_Async(uint16_t *data, uint16_t length) {
+  dma_setup_transfer(FSMC_DMA_DEV, FSMC_DMA_CHANNEL, data, DMA_SIZE_16BITS, &LCD->RAM, DMA_SIZE_16BITS, DMA_MEM_2_MEM | DMA_PINC_MODE);
+  dma_set_num_transfers(FSMC_DMA_DEV, FSMC_DMA_CHANNEL, length);
+  dma_clear_isr_bits(FSMC_DMA_DEV, FSMC_DMA_CHANNEL);
+  dma_enable(FSMC_DMA_DEV, FSMC_DMA_CHANNEL);
+}
+
+void LCD_IO_WaitSequence_Async() {
+  while ((dma_get_isr_bits(FSMC_DMA_DEV, FSMC_DMA_CHANNEL) & 0x0A) == 0) {};
+  dma_disable(FSMC_DMA_DEV, FSMC_DMA_CHANNEL);
+}
+
+#endif // LCD_USE_DMA_FSMC
+
+#endif // HAS_GRAPHICAL_LCD
 #endif // ARDUINO_ARCH_STM32F1 && FSMC_CS_PIN

Marlin/src/Marlin.cpp

@@ -57,6 +57,10 @@
 #include "gcode/parser.h"
 #include "gcode/queue.h"
 
+#if ENABLED(TOUCH_BUTTONS)
+  #include "feature/touch/xpt2046.h"
+#endif
+
 #if ENABLED(HOST_ACTION_COMMANDS)
   #include "feature/host_actions.h"
 #endif
@@ -943,6 +947,10 @@ void setup() {
   // This also updates variables in the planner, elsewhere
   settings.first_load();
 
+  #if ENABLED(TOUCH_BUTTONS)
+    touch.init();
+  #endif
+
   #if HAS_M206_COMMAND
     // Initialize current position based on home_offset
     LOOP_XYZ(a) current_position[a] += home_offset[a];

Marlin/src/feature/touch/xpt2046.cpp

@@ -0,0 +1,129 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * 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/>.
+ *
+ */
+
+#include "../../inc/MarlinConfigPre.h"
+
+#if ENABLED(TOUCH_BUTTONS)
+
+#include "xpt2046.h"
+#include "../../inc/MarlinConfig.h"
+
+#ifndef TOUCH_INT_PIN
+  #define TOUCH_INT_PIN  -1
+#endif
+#ifndef TOUCH_MISO_PIN
+  #define TOUCH_MISO_PIN MISO_PIN
+#endif
+#ifndef TOUCH_MOSI_PIN
+  #define TOUCH_MOSI_PIN MOSI_PIN
+#endif
+#ifndef TOUCH_SCK_PIN
+  #define TOUCH_SCK_PIN  SCK_PIN
+#endif
+#ifndef TOUCH_CS_PIN
+  #define TOUCH_CS_PIN   CS_PIN
+#endif
+
+XPT2046 touch;
+extern int8_t encoderDiff;
+
+void XPT2046::init(void) {
+  SET_INPUT(TOUCH_INT_PIN); // Pendrive interrupt pin, used as polling in getInTouch
+  SET_INPUT(TOUCH_MISO_PIN);
+  SET_OUTPUT(TOUCH_MOSI_PIN);
+
+  OUT_WRITE(TOUCH_SCK_PIN, 0);
+  OUT_WRITE(TOUCH_CS_PIN, 1);
+
+  // Read once to enable pendrive status pin
+  getInTouch(XPT2046_X);
+}
+
+#include "../../lcd/ultralcd.h" // For EN_C bit mask
+
+uint8_t XPT2046::read_buttons() {
+  int16_t tsoffsets[4] = { 0 };
+
+  static uint32_t timeout = 0;
+  if (PENDING(millis(), timeout)) return 0;
+  timeout = millis() + 250;
+
+  if (tsoffsets[0] + tsoffsets[1] == 0) {
+    // Not yet set, so use defines as fallback...
+    tsoffsets[0] = XPT2046_X_CALIBRATION;
+    tsoffsets[1] = XPT2046_X_OFFSET;
+    tsoffsets[2] = XPT2046_Y_CALIBRATION;
+    tsoffsets[3] = XPT2046_Y_OFFSET;
+  }
+
+  // We rely on XPT2046 compatible mode to ADS7843, hence no Z1 and Z2 measurements possible.
+
+  if (READ(TOUCH_INT_PIN)) return 0; // If HIGH there are no screen presses.
+  const uint16_t x = uint16_t(((uint32_t(getInTouch(XPT2046_X))) * tsoffsets[0]) >> 16) + tsoffsets[1],
+                 y = uint16_t(((uint32_t(getInTouch(XPT2046_Y))) * tsoffsets[2]) >> 16) + tsoffsets[3];
+  if (READ(TOUCH_INT_PIN)) return 0; // Fingers must still be on the TS for a valid read.
+
+  if (y < 185 || y > 224) return 0;
+
+       if (WITHIN(x,  21,  98)) encoderDiff = -(ENCODER_STEPS_PER_MENU_ITEM) * ENCODER_PULSES_PER_STEP;
+  else if (WITHIN(x, 121, 198)) encoderDiff =   ENCODER_STEPS_PER_MENU_ITEM  * ENCODER_PULSES_PER_STEP;
+  else if (WITHIN(x, 221, 298)) return EN_C;
+
+  return 0;
+}
+
+uint16_t XPT2046::getInTouch(const XPTCoordinate coordinate) {
+  uint16_t data[3];
+
+  OUT_WRITE(TOUCH_CS_PIN, LOW);
+
+  const uint8_t coord = uint8_t(coordinate) | XPT2046_CONTROL | XPT2046_DFR_MODE;
+  for (uint16_t i = 0; i < 3 ; i++) {
+    for (uint8_t j = 0x80; j; j >>= 1) {
+      WRITE(TOUCH_SCK_PIN, LOW);
+      WRITE(TOUCH_MOSI_PIN, bool(coord & j));
+      WRITE(TOUCH_SCK_PIN, HIGH);
+    }
+
+    data[i] = 0;
+    for (uint16_t j = 0x8000; j; j >>= 1) {
+      WRITE(TOUCH_SCK_PIN, LOW);
+      if (READ(TOUCH_MISO_PIN)) data[i] |= j;
+      WRITE(TOUCH_SCK_PIN, HIGH);
+    }
+    WRITE(TOUCH_SCK_PIN, LOW);
+    data[i] >>= 4;
+  }
+
+  WRITE(TOUCH_CS_PIN, HIGH);
+
+  uint16_t delta01 = _MAX(data[0], data[1]) - _MIN(data[0], data[1]),
+           delta02 = _MAX(data[0], data[2]) - _MIN(data[0], data[2]),
+           delta12 = _MAX(data[1], data[2]) - _MIN(data[1], data[2]);
+
+  if (delta01 <= delta02 && delta01 <= delta12)
+    return (data[0] + data[1]) >> 1;
+
+  if (delta02 <= delta12)
+    return (data[0] + data[2]) >> 1;
+
+  return (data[1] + data[2]) >> 1;
+}
+
+#endif // TOUCH_BUTTONS

Marlin/src/feature/touch/xpt2046.h

@@ -0,0 +1,43 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * 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/>.
+ *
+ */
+#pragma once
+
+#include <stdint.h>
+
+// Relies on XPT2046-compatible mode of ADS7843,
+// hence no Z1 / Z2 measurements are possible.
+
+#define XPT2046_DFR_MODE 0x00
+#define XPT2046_SER_MODE 0x04
+#define XPT2046_CONTROL  0x80
+
+enum XPTCoordinate : uint8_t {
+  XPT2046_X = 0x10,
+  XPT2046_Y = 0x50
+};
+
+class XPT2046 {
+public:
+  static void init(void);
+  static uint8_t read_buttons();
+private:
+  static uint16_t getInTouch(const XPTCoordinate coordinate);
+};
+
+extern XPT2046 touch;

Marlin/src/lcd/dogm/u8g_dev_tft_320x240_upscale_from_128x64.cpp

@@ -61,14 +61,21 @@
 
 #include "U8glib.h"
 #include "HAL_LCD_com_defines.h"
-#include "string.h"
+#include <string.h>
+
+#if ENABLED(LCD_USE_DMA_FSMC)
+  extern void LCD_IO_WriteSequence(uint16_t *data, uint16_t length);
+  extern void LCD_IO_WriteSequence_Async(uint16_t *data, uint16_t length);
+  extern void LCD_IO_WaitSequence_Async();
+  extern void LCD_IO_WriteMultiple(uint16_t color, uint32_t count);
+#endif
 
 #define WIDTH 128
 #define HEIGHT 64
 #define PAGE_HEIGHT 8
 
 #define X_MIN 32
-#define Y_MIN 56
+#define Y_MIN 32
 #define X_MAX (X_MIN + 2 * WIDTH  - 1)
 #define Y_MAX (Y_MIN + 2 * HEIGHT - 1)
 
@@ -76,6 +83,30 @@
 #define LCD_ROW         0x2B   /* Row address register */
 #define LCD_WRITE_RAM   0x2C
 
+// see https://ee-programming-notepad.blogspot.com/2016/10/16-bit-color-generator-picker.html
+
+#define COLOR_BLACK 0x0000
+#define COLOR_WHITE 0xFFFF
+#define COLOR_BLUE  0x21DD
+#define COLOR_RED   0xF800
+#define COLOR_DARK  0x0003 // Some dark color
+
+#ifndef TFT_MARLINUI_COLOR
+  #define TFT_MARLINUI_COLOR COLOR_WHITE
+#endif
+#ifndef TFT_MARLINBG_COLOR
+  #define TFT_MARLINBG_COLOR COLOR_BLACK
+#endif
+#ifndef TFT_DISABLED_COLOR
+  #define TFT_DISABLED_COLOR COLOR_DARK
+#endif
+#ifndef TFT_BTSLEFT_COLOR
+  #define TFT_BTSLEFT_COLOR COLOR_BLUE
+#endif
+#ifndef TFT_BTRIGHT_COLOR
+  #define TFT_BTRIGHT_COLOR COLOR_RED
+#endif
+
 static uint32_t lcd_id = 0;
 
 #define U8G_ESC_DATA(x) (uint8_t)(x >> 8), (uint8_t)(x & 0xFF)
@@ -94,6 +125,45 @@ static const uint8_t clear_screen_sequence[] = {
   U8G_ESC_END
 };
 
+#if ENABLED(TOUCH_BUTTONS)
+
+  static const uint8_t separation_line_sequence_left[] = {
+    U8G_ESC_ADR(0), LCD_COLUMN, U8G_ESC_ADR(1), U8G_ESC_DATA(10), U8G_ESC_DATA(159),
+    U8G_ESC_ADR(0), LCD_ROW,    U8G_ESC_ADR(1), U8G_ESC_DATA(170), U8G_ESC_DATA(173),
+    U8G_ESC_ADR(0), LCD_WRITE_RAM, U8G_ESC_ADR(1),
+    U8G_ESC_END
+  };
+
+  static const uint8_t separation_line_sequence_right[] = {
+    U8G_ESC_ADR(0), LCD_COLUMN, U8G_ESC_ADR(1), U8G_ESC_DATA(160), U8G_ESC_DATA(309),
+    U8G_ESC_ADR(0), LCD_ROW,    U8G_ESC_ADR(1), U8G_ESC_DATA(170), U8G_ESC_DATA(173),
+    U8G_ESC_ADR(0), LCD_WRITE_RAM, U8G_ESC_ADR(1),
+    U8G_ESC_END
+  };
+
+  static const uint8_t button0_sequence[] = {
+    U8G_ESC_ADR(0), LCD_COLUMN, U8G_ESC_ADR(1), U8G_ESC_DATA(20), U8G_ESC_DATA(99),
+    U8G_ESC_ADR(0), LCD_ROW,    U8G_ESC_ADR(1), U8G_ESC_DATA(185), U8G_ESC_DATA(224),
+    U8G_ESC_ADR(0), LCD_WRITE_RAM, U8G_ESC_ADR(1),
+    U8G_ESC_END
+  };
+
+  static const uint8_t button1_sequence[] = {
+    U8G_ESC_ADR(0), LCD_COLUMN, U8G_ESC_ADR(1), U8G_ESC_DATA(120), U8G_ESC_DATA(199),
+    U8G_ESC_ADR(0), LCD_ROW,    U8G_ESC_ADR(1), U8G_ESC_DATA(185), U8G_ESC_DATA(224),
+    U8G_ESC_ADR(0), LCD_WRITE_RAM, U8G_ESC_ADR(1),
+    U8G_ESC_END
+  };
+
+  static const uint8_t button2_sequence[] = {
+    U8G_ESC_ADR(0), LCD_COLUMN, U8G_ESC_ADR(1), U8G_ESC_DATA(220), U8G_ESC_DATA(299),
+    U8G_ESC_ADR(0), LCD_ROW,    U8G_ESC_ADR(1), U8G_ESC_DATA(185), U8G_ESC_DATA(224),
+    U8G_ESC_ADR(0), LCD_WRITE_RAM, U8G_ESC_ADR(1),
+    U8G_ESC_END
+  };
+
+#endif
+
 static const uint8_t st7789v_init_sequence[] = { // 0x8552 - ST7789V
   U8G_ESC_ADR(0),
   0x10,
@@ -120,53 +190,254 @@ static const uint8_t st7789v_init_sequence[] = { // 0x8552 - ST7789V
   U8G_ESC_END
 };
 
+static const uint8_t ili9341_init_sequence[] = { // 0x9341 - ILI9341
+  U8G_ESC_ADR(0),
+  0x10,
+  U8G_ESC_DLY(10),
+  0x01,
+  U8G_ESC_DLY(100), U8G_ESC_DLY(100),
+  0x36, U8G_ESC_ADR(1), 0xE8,
+  U8G_ESC_ADR(0), 0x3A, U8G_ESC_ADR(1), 0x55,
+  U8G_ESC_ADR(0), LCD_COLUMN, U8G_ESC_ADR(1), 0x00, 0x00, 0x01, 0x3F,
+  U8G_ESC_ADR(0), LCD_ROW,    U8G_ESC_ADR(1), 0x00, 0x00, 0x00, 0xEF,
+  U8G_ESC_ADR(0), 0xC5, U8G_ESC_ADR(1), 0x3E, 0x28,
+  U8G_ESC_ADR(0), 0xC7, U8G_ESC_ADR(1), 0x86,
+  U8G_ESC_ADR(0), 0xB1, U8G_ESC_ADR(1), 0x00, 0x18,
+  U8G_ESC_ADR(0), 0xC0, U8G_ESC_ADR(1), 0x23,
+  U8G_ESC_ADR(0), 0xC1, U8G_ESC_ADR(1), 0x10,
+  U8G_ESC_ADR(0), 0x29,
+  U8G_ESC_ADR(0), 0x11,
+  U8G_ESC_DLY(100),
+  U8G_ESC_END
+};
+
+#if ENABLED(TOUCH_BUTTONS)
+
+  static const uint8_t button0[] = {
+     B01111111,B11111111,B11111111,B11111111,B11111110,
+     B10000000,B00000000,B00000000,B00000000,B00000001,
+     B10000000,B00000000,B00000000,B00000000,B00000001,
+     B10000000,B00000000,B00010000,B00000000,B00000001,
+     B10000000,B00000000,B00010000,B00000000,B00000001,
+     B10000000,B01000000,B00010000,B00000000,B00000001,
+     B10000000,B11100000,B00010000,B00000000,B00000001,
+     B10000001,B11110000,B00010000,B00000000,B00000001,
+     B10000011,B11111000,B00010000,B00000000,B00000001,
+     B10000111,B11111100,B00010000,B11111111,B11100001,
+     B10000000,B11100000,B00010000,B11111111,B11100001,
+     B10000000,B11100000,B00010000,B00000000,B00000001,
+     B10000000,B11100000,B00010000,B00000000,B00000001,
+     B10000000,B11100000,B00010000,B00000000,B00000001,
+     B10000000,B11100000,B00010000,B00000000,B00000001,
+     B10000000,B00000000,B00010000,B00000000,B00000001,
+     B10000000,B00000000,B00010000,B00000000,B00000001,
+     B10000000,B00000000,B00000000,B00000000,B00000001,
+     B10000000,B00000000,B00000000,B00000000,B00000001,
+     B01111111,B11111111,B11111111,B11111111,B11111110,
+  };
+
+  static const uint8_t button1[] = {
+     B01111111,B11111111,B11111111,B11111111,B11111110,
+     B10000000,B00000000,B00000000,B00000000,B00000001,
+     B10000000,B00000000,B00000000,B00000000,B00000001,
+     B10000000,B00000000,B00010000,B00000000,B00000001,
+     B10000000,B00000000,B00010000,B00000110,B00000001,
+     B10000000,B11100000,B00010000,B00000110,B00000001,
+     B10000000,B11100000,B00010000,B00000110,B00000001,
+     B10000000,B11100000,B00010000,B00000110,B00000001,
+     B10000000,B11100000,B00010000,B00000110,B00000001,
+     B10000000,B11100000,B00010000,B11111111,B11110001,
+     B10000111,B11111100,B00010000,B11111111,B11110001,
+     B10000011,B11111000,B00010000,B00000110,B00000001,
+     B10000001,B11110000,B00010000,B00000110,B00000001,
+     B10000000,B11100000,B00010000,B00000110,B00000001,
+     B10000000,B01000000,B00010000,B00000110,B00000001,
+     B10000000,B00000000,B00010000,B00000110,B00000001,
+     B10000000,B00000000,B00010000,B00000000,B00000001,
+     B10000000,B00000000,B00000000,B00000000,B00000001,
+     B10000000,B00000000,B00000000,B00000000,B00000001,
+     B01111111,B11111111,B11111111,B11111111,B11111110,
+  };
+
+  static const uint8_t button2[] = {
+     B01111111,B11111111,B11111111,B11111111,B11111110,
+     B10000000,B00000000,B00000000,B00000000,B00000001,
+     B10000000,B00000000,B00000000,B00000000,B00000001,
+     B10000000,B00000000,B00000000,B00000000,B00000001,
+     B10000000,B00000000,B00000000,B00000000,B00000001,
+     B10000000,B00000000,B00000000,B00000000,B00000001,
+     B10000000,B00000000,B00000001,B11000000,B00000001,
+     B10000000,B00000000,B01000001,B11000000,B00000001,
+     B10000000,B00000000,B11000001,B11000000,B00000001,
+     B10000000,B00000001,B11111111,B11000000,B00000001,
+     B10000000,B00000011,B11111111,B11000000,B00000001,
+     B10000000,B00000001,B11111111,B11000000,B00000001,
+     B10000000,B00000000,B11000000,B00000000,B00000001,
+     B10000000,B00000000,B01000000,B00000000,B00000001,
+     B10000000,B00000000,B00000000,B00000000,B00000001,
+     B10000000,B00000000,B00000000,B00000000,B00000001,
+     B10000000,B00000000,B00000000,B00000000,B00000001,
+     B10000000,B00000000,B00000000,B00000000,B00000001,
+     B10000000,B00000000,B00000000,B00000000,B00000001,
+     B01111111,B11111111,B11111111,B11111111,B11111110,
+  };
+
+  void drawImage(const uint8_t *data, u8g_t *u8g, u8g_dev_t *dev, uint16_t length, uint16_t height, uint16_t color) {
+    uint16_t buffer[160];
+
+    for (uint16_t i = 0; i < height; i++) {
+      uint16_t k = 0;
+      for (uint16_t j = 0; j < length; j++) {
+        uint16_t v = TFT_MARLINBG_COLOR;
+        if (*(data + (i * (length >> 3) + (j >> 3))) & (0x80 >> (j & 7)))
+          v = color;
+        else
+          v = TFT_MARLINBG_COLOR;
+        buffer[k++] = v; buffer[k++] = v;
+      }
+      #ifdef LCD_USE_DMA_FSMC
+        if (k <= 80) { // generally is... for our buttons
+          memcpy(&buffer[k], &buffer[0], k * sizeof(uint16_t));
+          LCD_IO_WriteSequence(buffer, k * sizeof(uint16_t));
+        }
+        else {
+          LCD_IO_WriteSequence(buffer, k);
+          LCD_IO_WriteSequence(buffer, k);
+        }
+      #else
+        u8g_WriteSequence(u8g, dev, k << 1, (uint8_t *)buffer);
+        u8g_WriteSequence(u8g, dev, k << 1, (uint8_t *)buffer);
+      #endif
+    }
+  }
+
+#endif // TOUCH_BUTTONS
+
+// Used to fill RGB565 (16bits) background
+inline void memset2(const void *ptr, uint16_t fill, size_t cnt) {
+  uint16_t* wptr = (uint16_t*) ptr;
+  for (size_t i = 0; i < cnt; i += 2) {
+     *wptr = fill;
+     wptr++;
+  }
+}
+
+static bool preinit = true;
+static uint8_t page;
+
 uint8_t u8g_dev_tft_320x240_upscale_from_128x64_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void *arg) {
   u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem);
-  uint16_t buffer[256];
+  #ifdef LCD_USE_DMA_FSMC
-  uint32_t i, j, k;
+    static uint16_t bufferA[512], bufferB[512];
-
+    uint16_t* buffer = &bufferA[0];
+    bool allow_async = true;
+  #else
+    uint16_t buffer[256]; // 16-bit RGB 565 pixel line buffer
+  #endif
+  uint16_t i;
   switch (msg) {
     case U8G_DEV_MSG_INIT:
       dev->com_fn(u8g, U8G_COM_MSG_INIT, U8G_SPI_CLK_CYCLE_NONE, &lcd_id);
       if (lcd_id == 0x040404) return 0; // No connected display on FSMC
       if (lcd_id == 0xFFFFFF) return 0; // No connected display on SPI
 
-      memset(buffer, 0x00, sizeof(buffer));
-
       if ((lcd_id & 0xFFFF) == 0x8552)  // ST7789V
         u8g_WriteEscSeqP(u8g, dev, st7789v_init_sequence);
+      if ((lcd_id & 0xFFFF) == 0x9341)  // ILI9341
+        u8g_WriteEscSeqP(u8g, dev, ili9341_init_sequence);
+
+      if (preinit) {
+        preinit = false;
+        return u8g_dev_pb8v1_base_fn(u8g, dev, msg, arg);
+      }
 
       u8g_WriteEscSeqP(u8g, dev, clear_screen_sequence);
-      for (i = 0; i < 960; i++)
+      #ifdef LCD_USE_DMA_FSMC
+        LCD_IO_WriteMultiple(TFT_MARLINBG_COLOR, (320*240));
+      #else
+        memset2(buffer, TFT_MARLINBG_COLOR, 160);
+        for (uint16_t i = 0; i < 960; i++)
           u8g_WriteSequence(u8g, dev, 160, (uint8_t *)buffer);
-      break;
+      #endif
 
-    case U8G_DEV_MSG_STOP:
+      // bottom line and buttons
-      break;
+      #if ENABLED(TOUCH_BUTTONS)
+
+        #ifdef LCD_USE_DMA_FSMC
+          u8g_WriteEscSeqP(u8g, dev, separation_line_sequence_left);
+          LCD_IO_WriteMultiple(TFT_DISABLED_COLOR, 300);
+          u8g_WriteEscSeqP(u8g, dev, separation_line_sequence_right);
+          LCD_IO_WriteMultiple(TFT_DISABLED_COLOR, 300);
+        #else
+          memset2(buffer, TFT_DISABLED_COLOR, 150);
+          u8g_WriteEscSeqP(u8g, dev, separation_line_sequence_left);
+          for (uint8_t i = 4; i--;)
+            u8g_WriteSequence(u8g, dev, 150, (uint8_t *)buffer);
+          u8g_WriteEscSeqP(u8g, dev, separation_line_sequence_right);
+          for (uint8_t i = 4; i--;)
+            u8g_WriteSequence(u8g, dev, 150, (uint8_t *)buffer);
+        #endif
+
+        u8g_WriteEscSeqP(u8g, dev, button0_sequence);
+        drawImage(button0, u8g, dev, 40, 20, TFT_BTSLEFT_COLOR);
+
+        u8g_WriteEscSeqP(u8g, dev, button1_sequence);
+        drawImage(button1, u8g, dev, 40, 20, TFT_BTSLEFT_COLOR);
+
+        u8g_WriteEscSeqP(u8g, dev, button2_sequence);
+        drawImage(button2, u8g, dev, 40, 20, TFT_BTRIGHT_COLOR);
+
+      #endif // TOUCH_BUTTONS
+
+      return 0;
+
+    case U8G_DEV_MSG_STOP: preinit = true; break;
 
     case U8G_DEV_MSG_PAGE_FIRST:
+      page = 0;
       u8g_WriteEscSeqP(u8g, dev, page_first_sequence);
       break;
 
     case U8G_DEV_MSG_PAGE_NEXT:
-      for (j = 0; j < 8; j++) {
+      if (++page > 8) return 1;
-        k = 0;
+
-        for (i = 0; i < (uint32_t)pb->width; i++) {
+      for (uint8_t y = 0; y < 8; y++) {
+        uint32_t k = 0;
+        #ifdef LCD_USE_DMA_FSMC
+          buffer = (y & 1) ? bufferB : bufferA;
+        #endif
+        for (uint16_t i = 0; i < (uint32_t)pb->width; i++) {
           const uint8_t b = *(((uint8_t *)pb->buf) + i);
-          const uint16_t c = TEST(b, j) ? 0x7FFF : 0x0000;
+          const uint16_t c = TEST(b, y) ? TFT_MARLINUI_COLOR : TFT_MARLINBG_COLOR;
           buffer[k++] = c; buffer[k++] = c;
         }
-        for (k = 0; k < 2; k++) {
+        #ifdef LCD_USE_DMA_FSMC
+          memcpy(&buffer[256], &buffer[0], 512);
+          if (allow_async) {
+            if (y > 0 || page > 1) LCD_IO_WaitSequence_Async();
+            if (y == 7 && page == 8)
+              LCD_IO_WriteSequence(buffer, 512); // last line of last page
+            else
+              LCD_IO_WriteSequence_Async(buffer, 512);
+          }
+          else
+            LCD_IO_WriteSequence(buffer, 512);
+        #else
+          for (uint8_t i = 2; i--;) {
             u8g_WriteSequence(u8g, dev, 128, (uint8_t*)buffer);
             u8g_WriteSequence(u8g, dev, 128, (uint8_t*)&(buffer[64]));
             u8g_WriteSequence(u8g, dev, 128, (uint8_t*)&(buffer[128]));
             u8g_WriteSequence(u8g, dev, 128, (uint8_t*)&(buffer[192]));
           }
+        #endif
       }
       break;
 
     case U8G_DEV_MSG_SLEEP_ON:
+      // Enter Sleep Mode (10h)
+      return 1;
     case U8G_DEV_MSG_SLEEP_OFF:
+      // Sleep Out (11h)
       return 1;
   }
   return u8g_dev_pb8v1_base_fn(u8g, dev, msg, arg);
@@ -174,4 +445,4 @@ uint8_t u8g_dev_tft_320x240_upscale_from_128x64_fn(u8g_t *u8g, u8g_dev_t *dev, u
 
 U8G_PB_DEV(u8g_dev_tft_320x240_upscale_from_128x64, WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_tft_320x240_upscale_from_128x64_fn, U8G_COM_HAL_FSMC_FN);
 
-#endif // HAS_GRAPHICAL_LCD
+#endif // HAS_GRAPHICAL_LCD && FSMC_CS

Marlin/src/lcd/ultralcd.cpp

@@ -102,6 +102,11 @@
   #if HAS_SLOW_BUTTONS
     volatile uint8_t MarlinUI::slow_buttons;
   #endif
+  #if ENABLED(TOUCH_BUTTONS)
+    #include "../feature/touch/xpt2046.h"
+    volatile uint8_t MarlinUI::touch_buttons;
+    uint8_t MarlinUI::read_touch_buttons() { return touch.read_buttons(); }
+  #endif
 #endif
 
 #if ENABLED(INIT_SDCARD_ON_BOOT)
@@ -324,9 +329,14 @@ void MarlinUI::init() {
     #endif
   #endif
 
-  #if HAS_ENCODER_ACTION && HAS_SLOW_BUTTONS
+  #if HAS_ENCODER_ACTION
+    #if HAS_SLOW_BUTTONS
       slow_buttons = 0;
     #endif
+    #if ENABLED(TOUCH_BUTTONS)
+      touch_buttons = 0;
+    #endif
+  #endif
 
   update_buttons();
 
@@ -823,6 +833,11 @@ void MarlinUI::update() {
 
     next_lcd_update_ms = ms + LCD_UPDATE_INTERVAL;
 
+    #if ENABLED(TOUCH_BUTTONS)
+      if (on_status_screen())
+        next_lcd_update_ms += (LCD_UPDATE_INTERVAL) * 2;
+    #endif
+
     #if ENABLED(LCD_HAS_STATUS_INDICATORS)
       update_indicators();
     #endif
@@ -833,6 +848,10 @@ void MarlinUI::update() {
         slow_buttons = read_slow_buttons(); // Buttons that take too long to read in interrupt context
       #endif
 
+      #if ENABLED(TOUCH_BUTTONS)
+        touch_buttons = read_touch_buttons();
+      #endif
+
       #if ENABLED(REPRAPWORLD_KEYPAD)
 
         if (handle_keypad()) {
@@ -1180,6 +1199,9 @@ void MarlinUI::update() {
           #if HAS_SLOW_BUTTONS
             | slow_buttons
           #endif
+          #if ENABLED(TOUCH_BUTTONS)
+            | touch_buttons
+          #endif
         ;
       #elif HAS_ADC_BUTTONS
         buttons = 0;

Marlin/src/lcd/ultralcd.h

@@ -56,7 +56,11 @@
     uint8_t get_ADC_keyValue();
   #endif
 
+  #if ENABLED(TOUCH_BUTTONS)
+    #define LCD_UPDATE_INTERVAL 50
+  #else
     #define LCD_UPDATE_INTERVAL 100
+  #endif
 
   #if HAS_LCD_MENU
 
@@ -497,6 +501,11 @@ public:
       static volatile uint8_t slow_buttons;
       static uint8_t read_slow_buttons();
     #endif
+    #if ENABLED(TOUCH_BUTTONS)
+      static volatile uint8_t touch_buttons;
+      static uint8_t read_touch_buttons();
+    #endif
+
     static void update_buttons();
     static inline bool button_pressed() { return BUTTON_CLICK(); }
     #if EITHER(AUTO_BED_LEVELING_UBL, G26_MESH_VALIDATION)

Marlin/src/pins/pinsDebug_list.h

@@ -1160,3 +1160,15 @@
 #if PIN_EXISTS(FET_SAFETY)
   REPORT_NAME_DIGITAL(__LINE__, FET_SAFETY_PIN)
 #endif
+#if PIN_EXISTS(TOUCH_MISO)
+  REPORT_NAME_DIGITAL(__LINE__, TOUCH_MISO_PIN)
+#endif
+#if PIN_EXISTS(TOUCH_MOSI)
+  REPORT_NAME_DIGITAL(__LINE__, TOUCH_MOSI_PIN)
+#endif
+#if PIN_EXISTS(TOUCH_SCK)
+  REPORT_NAME_DIGITAL(__LINE__, TOUCH_SCK_PIN)
+#endif
+#if PIN_EXISTS(TOUCH_CS)
+  REPORT_NAME_DIGITAL(__LINE__, TOUCH_CS_PIN)
+#endif

Marlin/src/pins/stm32/pins_JGAURORA_A5S_A1.h

@@ -117,10 +117,13 @@
 #define BEEPER_PIN         PC3    // use PB7 to shut up if desired
 #define LED_PIN            PC13
 
+//
 // Touch support
-#define BTN_ENC            PA11   // Real pin is needed to enable encoder's push button functionality used by touch screen. PA11 gives stable value.
+//
-
+#if ENABLED(TOUCH_BUTTONS)
-#define TOUCH_CS           PA4
+  #define BTN_ENC          PA11   // Real pin needed to enable encoder's push button functionality used by touch screen. PA11 gives stable value.
-//#define TOUCH_INTERRUPT    PC4    // Not yet implemented
+  #define TOUCH_CS_PIN     PA4
+  #define TOUCH_INT_PIN    PC4
+#endif
 
 #define NO_PAUSE_AFTER_PRINT

Marlin/src/pins/stm32/pins_MKS_ROBIN_MINI.h

@@ -53,6 +53,10 @@
 #define Z_MIN_PIN          PA11
 #define Z_MAX_PIN          PC4
 
+#ifndef FIL_RUNOUT_PIN
+  #define FIL_RUNOUT_PIN   PF11  // MT_DET
+#endif
+
 //
 // Steppers
 //
@@ -76,44 +80,54 @@
 // Temperature Sensors
 //
 #define TEMP_0_PIN         PC1   // TH1
-//#define TEMP_1_PIN         PC2   // TH2
 #define TEMP_BED_PIN       PC0   // TB1
 
 //
 // Heaters / Fans
 //
 #define HEATER_0_PIN       PC3   // HEATER1
-//#define HEATER_1_PIN       PA6   // HEATER2
 #define HEATER_BED_PIN     PA0   // HOT BED
 
 #define FAN_PIN            PB1   // FAN
 
-#define BTN_ENC            PB3   // Pin is not connected. Real pin is needed to enable encoder's push button functionality used by touch screen
+//
-
+// 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 FIL_RUNOUT_PIN     PF11  // MT_DET
 
-#define BEEPER_PIN         PC5
 //#define LED_PIN            PB2
 
+//
+// 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 LCD_RESET_PIN      PF6
+#if ENABLED(MKS_ROBIN_TFT)
-#define NO_LCD_REINIT             // Suppress LCD re-initialization
+  #define LCD_RESET_PIN    PF6
+  #define NO_LCD_REINIT           // Suppress LCD re-initialization
 
-#define LCD_BACKLIGHT_PIN  PD13
+  #define LCD_BACKLIGHT_PIN PD13
-#define FSMC_CS_PIN        PD7    // NE4
-#define FSMC_RS_PIN        PD11   // A0
-#define TOUCH_CS           PC2
 
-#define SD_DETECT_PIN      PD12
+  #if ENABLED(TOUCH_BUTTONS)
+    #define BTN_ENC        PB3    // Not connected. TODO: Replace this hack to enable button code
+    #define FSMC_CS_PIN    PD7    // NE4
+    #define FSMC_RS_PIN    PD11   // A0
+    #define TOUCH_CS_PIN   PC2
+  #endif
+#endif
 
 // Motor current PWM pins
 #define MOTOR_CURRENT_PWM_XY_PIN   PA6

Marlin/src/pins/stm32/pins_MKS_ROBIN_NANO.h

@@ -51,6 +51,10 @@
 #define Z_MIN_PIN         PA11
 #define Z_MAX_PIN         PC4
 
+#ifndef FIL_RUNOUT_PIN
+  #define FIL_RUNOUT_PIN   PA4   // MT_DET
+#endif
+
 //
 // Steppers
 //
@@ -90,29 +94,41 @@
 
 #define FAN_PIN            PB1   // FAN
 
-#define BTN_ENC            PC13  // Pin is not connected. Real pin is needed to enable encoder's push button functionality used by touch screen
+//
-
+// 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 FIL_RUNOUT_PIN     PA4   // MT_DET
 
-#define BEEPER_PIN         PC5
 #define LED_PIN            PB2
 
+//
+// 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 LCD_RESET_PIN      PF6
+#if ENABLED(MKS_ROBIN_TFT)
-#define NO_LCD_REINIT             // Suppress LCD re-initialization
+  #define LCD_RESET_PIN      PF6
+  #define NO_LCD_REINIT             // Suppress LCD re-initialization
 
-#define LCD_BACKLIGHT_PIN  PD13
+  #define LCD_BACKLIGHT_PIN  PD13
-#define FSMC_CS_PIN        PD7   // NE4
-#define FSMC_RS_PIN        PD11  // A0
-#define TOUCH_CS           PA7
 
-#define SD_DETECT_PIN      PD12
+  #if ENABLED(TOUCH_BUTTONS)
+    #define BTN_ENC          PC13   // Not connected. TODO: Replace this hack to enable button code
+    #define FSMC_CS_PIN      PD7    // NE4
+    #define FSMC_RS_PIN      PD11   // A0
+    #define TOUCH_CS_PIN     PA7
+  #endif
+#endif

Marlin/src/pins/stm32/pins_STM3R_MINI.h

@@ -143,7 +143,15 @@
     #endif
   #endif
 
-  #if ENABLED(NEWPANEL)
+  #if ENABLED(TOUCH_BUTTONS)
+
+    #define TOUCH_CS_PIN   PB12   // SPI2_NSS
+    #define TOUCH_SCK_PIN  PB13
+    #define TOUCH_MOSI_PIN PB14
+    #define TOUCH_MISO_PIN PB15
+    #define TOUCH_INT_PIN  PC6   // (PenIRQ coming from ADS7843)
+
+  #elif ENABLED(NEWPANEL)
 
     #if ENABLED(REPRAP_DISCOUNT_SMART_CONTROLLER)
 

config/default/Configuration.h

@@ -2032,8 +2032,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/3DFabXYZ/Migbot/Configuration.h

@@ -2063,8 +2063,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/AlephObjects/TAZ4/Configuration.h

@@ -2052,8 +2052,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/AliExpress/CL-260/Configuration.h

@@ -2032,8 +2032,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/AliExpress/UM2pExt/Configuration.h

@@ -2043,8 +2043,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Anet/A2/Configuration.h

@@ -2034,8 +2034,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Anet/A2plus/Configuration.h

@@ -2034,8 +2034,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Anet/A6/Configuration.h

@@ -2185,8 +2185,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Anet/A8/Configuration.h

@@ -2047,8 +2047,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Anet/A8plus/Configuration.h

@@ -2043,8 +2043,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Anet/E16/Configuration.h

@@ -2044,8 +2044,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/AnyCubic/i3/Configuration.h

@@ -2042,8 +2042,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/ArmEd/Configuration.h

@@ -2033,8 +2033,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Azteeg/X5GT/Configuration.h

@@ -2032,8 +2032,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/BIBO/TouchX/cyclops/Configuration.h

@@ -2032,8 +2032,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/BIBO/TouchX/default/Configuration.h

@@ -2032,8 +2032,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/BQ/Hephestos/Configuration.h

@@ -2020,8 +2020,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/BQ/Hephestos_2/Configuration.h

@@ -2032,8 +2032,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/BQ/WITBOX/Configuration.h

@@ -2020,8 +2020,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Cartesio/Configuration.h

@@ -2031,8 +2031,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Creality/CR-10/Configuration.h

@@ -2042,8 +2042,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Creality/CR-10S/Configuration.h

@@ -2033,8 +2033,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Creality/CR-10_5S/Configuration.h

@@ -2035,8 +2035,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Creality/CR-10mini/Configuration.h

@@ -2051,8 +2051,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Creality/CR-20 Pro/Configuration.h

@@ -2029,8 +2029,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Creality/CR-20/Configuration.h

@@ -2029,8 +2029,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Creality/CR-8/Configuration.h

@@ -2042,8 +2042,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Creality/Ender-2/Configuration.h

@@ -2036,8 +2036,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Creality/Ender-3/Configuration.h

@@ -2036,8 +2036,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Creality/Ender-4/Configuration.h

@@ -2042,8 +2042,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Creality/Ender-5/Configuration.h

@@ -2029,8 +2029,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Dagoma/Disco Ultimate/Configuration.h

@@ -2032,8 +2032,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/EVNOVO (Artillery)/Sidewinder X1/Configuration.h

@@ -2037,8 +2037,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Einstart-S/Configuration.h

@@ -2042,8 +2042,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Felix/Configuration.h

@@ -2014,8 +2014,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Felix/DUAL/Configuration.h

@@ -2014,8 +2014,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/FlashForge/CreatorPro/Configuration.h

@@ -2023,8 +2023,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/FolgerTech/i3-2020/Configuration.h

@@ -2038,8 +2038,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Formbot/Raptor/Configuration.h

@@ -2137,8 +2137,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Formbot/T_Rex_2+/Configuration.h

@@ -2066,8 +2066,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Formbot/T_Rex_3/Configuration.h

@@ -2060,8 +2060,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Fysetc/AIO_II/Configuration.h

@@ -2026,8 +2026,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Fysetc/CHEETAH/Configuration.h

@@ -2026,8 +2026,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Fysetc/F6_13/Configuration.h

@@ -2028,8 +2028,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Geeetech/A10/Configuration.h

@@ -2017,8 +2017,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Geeetech/A10M/Configuration.h

@@ -2017,8 +2017,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Geeetech/A20M/Configuration.h

@@ -2019,8 +2019,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Geeetech/GT2560/Configuration.h

@@ -2047,8 +2047,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Geeetech/I3_Pro_X-GT2560/Configuration.h

@@ -2032,8 +2032,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Geeetech/MeCreator2/Configuration.h

@@ -2039,8 +2039,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Geeetech/Prusa i3 Pro B/bltouch/Configuration.h

@@ -2053,8 +2053,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Geeetech/Prusa i3 Pro B/noprobe/Configuration.h

@@ -2052,8 +2052,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Geeetech/Prusa i3 Pro C/Configuration.h

@@ -2032,8 +2032,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Geeetech/Prusa i3 Pro W/Configuration.h

@@ -2032,8 +2032,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Infitary/i3-M508/Configuration.h

@@ -2036,8 +2036,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/JGAurora/A1/Configuration.h

@@ -2029,8 +2029,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/JGAurora/A5/Configuration.h

@@ -2044,8 +2044,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/JGAurora/A5S/Configuration.h

@@ -2030,8 +2030,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/MakerParts/Configuration.h

@@ -2052,8 +2052,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Malyan/M150/Configuration.h

@@ -2060,8 +2060,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Malyan/M200/Configuration.h

@@ -2040,8 +2040,16 @@
 #define MALYAN_LCD
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Micromake/C1/basic/Configuration.h

@@ -2036,8 +2036,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Micromake/C1/enhanced/Configuration.h

@@ -2036,8 +2036,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Mks/Robin/Configuration.h

@@ -2034,8 +2034,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Mks/Sbase/Configuration.h

@@ -2032,8 +2032,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Printrbot/PrintrboardG2/Configuration.h

@@ -2040,8 +2040,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/RapideLite/RL200/Configuration.h

@@ -2032,8 +2032,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/RepRapPro/Huxley/Configuration.h

@@ -2081,8 +2081,16 @@ Black rubber belt(MXL), 18 - tooth aluminium pulley : 87.489 step per mm (Huxley
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/RepRapWorld/Megatronics/Configuration.h

@@ -2032,8 +2032,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/RigidBot/Configuration.h

@@ -2032,8 +2032,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/SCARA/Configuration.h

@@ -2041,8 +2041,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/STM32/Black_STM32F407VET6/Configuration.h

@@ -2032,8 +2032,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/STM32/STM32F10/Configuration.h

@@ -2034,8 +2034,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/STM32/STM32F4/Configuration.h

@@ -2032,8 +2032,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/STM32/stm32f103ret6/Configuration.h

@@ -2034,8 +2034,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Sanguinololu/Configuration.h

@@ -2063,8 +2063,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Tevo/Tarantula Pro/Configuration.h

@@ -2024,8 +2024,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/TheBorg/Configuration.h

@@ -2032,8 +2032,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/TinyBoy2/Configuration.h

@@ -2088,8 +2088,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Tronxy/X1/Configuration.h

@@ -2032,8 +2032,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Tronxy/X3A/Configuration.h

@@ -2036,8 +2036,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Tronxy/X5S-2E/Configuration.h

@@ -2053,8 +2053,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Tronxy/X5S/Configuration.h

@@ -2032,8 +2032,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/Tronxy/XY100/Configuration.h

@@ -2043,8 +2043,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/UltiMachine/Archim1/Configuration.h

@@ -2032,8 +2032,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/UltiMachine/Archim2/Configuration.h

@@ -2032,8 +2032,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1

config/examples/VORONDesign/Configuration.h

@@ -2041,8 +2041,16 @@
 //=============================================================================
 
 //
-// CONTROLLER TYPE: Keypad / Add-on
+// Alfawise U30 ILI9341 2.8 TP Ver 1.2
+// (Blue PCB on the back of touchscreen)
 //
+//#define TOUCH_BUTTONS
+#if ENABLED(TOUCH_BUTTONS)
+  #define XPT2046_X_CALIBRATION   12316
+  #define XPT2046_Y_CALIBRATION  -8981
+  #define XPT2046_X_OFFSET       -43
+  #define XPT2046_Y_OFFSET        257
+#endif
 
 //
 // RepRapWorld REPRAPWORLD_KEYPAD v1.1