Add Anet ET4/ET4P motherboard & Anet TFT28/TFT35 support

Marlin/Configuration.h

@@ -2368,6 +2368,16 @@
 //
 //#define LONGER_LK_TFT28
 
+//
+// 320x240, 2.8", FSMC Stock Display from ET4
+//
+//#define ANET_ET4_TFT28
+
+//
+// 480x320, 3.5", FSMC Stock Display from ET5
+//
+//#define ANET_ET5_TFT35
+
 //
 // Generic TFT with detailed options
 //

Marlin/src/HAL/STM32/tft/tft_fsmc.cpp

@@ -48,13 +48,14 @@ void TFT_FSMC::Init() {
 
   uint32_t NSBank = (uint32_t)pinmap_peripheral(digitalPinToPinName(TFT_CS_PIN), PinMap_FSMC_CS);
 
+  // Perform the SRAM1 memory initialization sequence
   SRAMx.Instance = FSMC_NORSRAM_DEVICE;
   SRAMx.Extended = FSMC_NORSRAM_EXTENDED_DEVICE;
-  /* SRAMx.Init */
+  // SRAMx.Init
   SRAMx.Init.NSBank = NSBank;
   SRAMx.Init.DataAddressMux = FSMC_DATA_ADDRESS_MUX_DISABLE;
   SRAMx.Init.MemoryType = FSMC_MEMORY_TYPE_SRAM;
-  SRAMx.Init.MemoryDataWidth = FSMC_NORSRAM_MEM_BUS_WIDTH_16;
+  SRAMx.Init.MemoryDataWidth = TERN(TFT_INTERFACE_FSMC_8BIT, FSMC_NORSRAM_MEM_BUS_WIDTH_8, FSMC_NORSRAM_MEM_BUS_WIDTH_16);
   SRAMx.Init.BurstAccessMode = FSMC_BURST_ACCESS_MODE_DISABLE;
   SRAMx.Init.WaitSignalPolarity = FSMC_WAIT_SIGNAL_POLARITY_LOW;
   SRAMx.Init.WrapMode = FSMC_WRAP_MODE_DISABLE;
@@ -67,17 +68,17 @@ void TFT_FSMC::Init() {
   #ifdef STM32F4xx
     SRAMx.Init.PageSize = FSMC_PAGE_SIZE_NONE;
   #endif
-  /* Read Timing - relatively slow to ensure ID information is correctly read from TFT controller */
-  /* Can be decreases from 15-15-24 to 4-4-8 with risk of stability loss */
+  // Read Timing - relatively slow to ensure ID information is correctly read from TFT controller
+  // Can be decreases from 15-15-24 to 4-4-8 with risk of stability loss
   Timing.AddressSetupTime = 15;
   Timing.AddressHoldTime = 15;
   Timing.DataSetupTime = 24;
   Timing.BusTurnAroundDuration = 0;
   Timing.CLKDivision = 16;
   Timing.DataLatency = 17;
   Timing.AccessMode = FSMC_ACCESS_MODE_A;
-  /* Write Timing */
-  /* Can be decreases from 8-15-8 to 0-0-1 with risk of stability loss */
+  // Write Timing
+  // Can be decreases from 8-15-8 to 0-0-1 with risk of stability loss
   ExtTiming.AddressSetupTime = 8;
   ExtTiming.AddressHoldTime = 15;
   ExtTiming.DataSetupTime = 8;
@@ -131,7 +132,7 @@ void TFT_FSMC::Init() {
 
 uint32_t TFT_FSMC::GetID() {
   uint32_t id;
-  WriteReg(0x0000);
+  WriteReg(0);
   id = LCD->RAM;
 
   if (id == 0)
@@ -141,16 +142,16 @@ uint32_t TFT_FSMC::GetID() {
   return id;
 }
 
- uint32_t TFT_FSMC::ReadID(uint16_t Reg) {
-   uint32_t id;
-   WriteReg(Reg);
-   id = LCD->RAM; // dummy read
-   id = Reg << 24;
-   id |= (LCD->RAM & 0x00FF) << 16;
-   id |= (LCD->RAM & 0x00FF) << 8;
-   id |= LCD->RAM & 0x00FF;
-   return id;
- }
+uint32_t TFT_FSMC::ReadID(tft_data_t Reg) {
+  uint32_t id;
+  WriteReg(Reg);
+  id = LCD->RAM; // dummy read
+  id = Reg << 24;
+  id |= (LCD->RAM & 0x00FF) << 16;
+  id |= (LCD->RAM & 0x00FF) << 8;
+  id |= LCD->RAM & 0x00FF;
+  return id;
+}
 
 bool TFT_FSMC::isBusy() {
   if (__IS_DMA_ENABLED(&DMAtx))

Marlin/src/HAL/STM32/tft/tft_fsmc.h

@@ -44,9 +44,12 @@
 #define DATASIZE_16BIT SPI_DATASIZE_16BIT
 #define TFT_IO_DRIVER  TFT_FSMC
 
+#define TFT_DATASIZE TERN(TFT_INTERFACE_FSMC_8BIT, DATASIZE_8BIT, DATASIZE_16BIT)
+typedef TERN(TFT_INTERFACE_FSMC_8BIT, uint8_t, uint16_t) tft_data_t;
+
 typedef struct {
-  __IO uint16_t REG;
-  __IO uint16_t RAM;
+  __IO tft_data_t REG;
+  __IO tft_data_t RAM;
 } LCD_CONTROLLER_TypeDef;
 
 class TFT_FSMC {
@@ -56,8 +59,8 @@ class TFT_FSMC {
 
     static LCD_CONTROLLER_TypeDef *LCD;
 
-    static uint32_t ReadID(uint16_t Reg);
-    static void Transmit(uint16_t Data) { LCD->RAM = Data; __DSB(); }
+    static uint32_t ReadID(tft_data_t Reg);
+    static void Transmit(tft_data_t Data) { LCD->RAM = Data; __DSB(); }
     static void TransmitDMA(uint32_t MemoryIncrease, uint16_t *Data, uint16_t Count);
 
   public:
@@ -66,11 +69,11 @@ class TFT_FSMC {
     static bool isBusy();
     static void Abort() { __HAL_DMA_DISABLE(&DMAtx); }
 
-    static void DataTransferBegin(uint16_t DataWidth = DATASIZE_16BIT) {}
+    static void DataTransferBegin(uint16_t DataWidth = TFT_DATASIZE) {}
     static void DataTransferEnd() {};
 
-    static void WriteData(uint16_t Data) { Transmit(Data); }
-    static void WriteReg(uint16_t Reg) { LCD->REG = Reg; __DSB(); }
+    static void WriteData(uint16_t Data) { Transmit(tft_data_t(Data)); }
+    static void WriteReg(uint16_t Reg) { LCD->REG = tft_data_t(Reg); __DSB(); }
 
     static void WriteSequence(uint16_t *Data, uint16_t Count) { TransmitDMA(DMA_PINC_ENABLE, Data, Count); }
     static void WriteMultiple(uint16_t Color, uint16_t Count) { static uint16_t Data; Data = Color; TransmitDMA(DMA_PINC_DISABLE, &Data, Count); }
@@ -98,14 +101,16 @@ const PinMap PinMap_FSMC[] = {
   {PE_8,   FSMC_NORSRAM_DEVICE, FSMC_PIN_DATA}, // FSMC_D05
   {PE_9,   FSMC_NORSRAM_DEVICE, FSMC_PIN_DATA}, // FSMC_D06
   {PE_10,  FSMC_NORSRAM_DEVICE, FSMC_PIN_DATA}, // FSMC_D07
-  {PE_11,  FSMC_NORSRAM_DEVICE, FSMC_PIN_DATA}, // FSMC_D08
-  {PE_12,  FSMC_NORSRAM_DEVICE, FSMC_PIN_DATA}, // FSMC_D09
-  {PE_13,  FSMC_NORSRAM_DEVICE, FSMC_PIN_DATA}, // FSMC_D10
-  {PE_14,  FSMC_NORSRAM_DEVICE, FSMC_PIN_DATA}, // FSMC_D11
-  {PE_15,  FSMC_NORSRAM_DEVICE, FSMC_PIN_DATA}, // FSMC_D12
-  {PD_8,   FSMC_NORSRAM_DEVICE, FSMC_PIN_DATA}, // FSMC_D13
-  {PD_9,   FSMC_NORSRAM_DEVICE, FSMC_PIN_DATA}, // FSMC_D14
-  {PD_10,  FSMC_NORSRAM_DEVICE, FSMC_PIN_DATA}, // FSMC_D15
+  #if DISABLED(TFT_INTERFACE_FSMC_8BIT)
+    {PE_11,  FSMC_NORSRAM_DEVICE, FSMC_PIN_DATA}, // FSMC_D08
+    {PE_12,  FSMC_NORSRAM_DEVICE, FSMC_PIN_DATA}, // FSMC_D09
+    {PE_13,  FSMC_NORSRAM_DEVICE, FSMC_PIN_DATA}, // FSMC_D10
+    {PE_14,  FSMC_NORSRAM_DEVICE, FSMC_PIN_DATA}, // FSMC_D11
+    {PE_15,  FSMC_NORSRAM_DEVICE, FSMC_PIN_DATA}, // FSMC_D12
+    {PD_8,   FSMC_NORSRAM_DEVICE, FSMC_PIN_DATA}, // FSMC_D13
+    {PD_9,   FSMC_NORSRAM_DEVICE, FSMC_PIN_DATA}, // FSMC_D14
+    {PD_10,  FSMC_NORSRAM_DEVICE, FSMC_PIN_DATA}, // FSMC_D15
+  #endif
   {PD_4,   FSMC_NORSRAM_DEVICE, FSMC_PIN_DATA}, // FSMC_NOE
   {PD_5,   FSMC_NORSRAM_DEVICE, FSMC_PIN_DATA}, // FSMC_NWE
   {NC,    NP,    0}
@@ -121,7 +126,11 @@ const PinMap PinMap_FSMC_CS[] = {
   {NC,    NP,    0}
 };
 
-#define FSMC_RS(A)  (void *)((2 << A) - 2)
+#if ENABLED(TFT_INTERFACE_FSMC_8BIT)
+  #define FSMC_RS(A)  (void *)((2 << (A-1)) - 1)
+#else
+  #define FSMC_RS(A)  (void *)((2 << A) - 2)
+#endif
 
 const PinMap PinMap_FSMC_RS[] = {
   #ifdef PF0

Marlin/src/HAL/STM32/tft/xpt2046.h

@@ -23,8 +23,10 @@
 
 #ifdef STM32F1xx
   #include <stm32f1xx_hal.h>
+  #define __IS_DMA_ENABLED(__HANDLE__)  ((__HANDLE__)->Instance->CCR & DMA_CCR_EN)
 #elif defined(STM32F4xx)
   #include <stm32f4xx_hal.h>
+  #define __IS_DMA_ENABLED(__HANDLE__)  ((__HANDLE__)->Instance->CR & DMA_SxCR_EN)
 #endif
 
 #include "../../../inc/MarlinConfig.h"
@@ -60,13 +62,6 @@ enum XPTCoordinate : uint8_t {
   #define XPT2046_Z1_THRESHOLD 10
 #endif
 
-#ifdef STM32F1xx
-  #define __IS_DMA_ENABLED(__HANDLE__)      ((__HANDLE__)->Instance->CCR & DMA_CCR_EN)
-#elif defined(STM32F4xx)
-  #define __IS_DMA_ENABLED(__HANDLE__)      ((__HANDLE__)->Instance->CR & DMA_SxCR_EN)
-#endif
-
-
 class XPT2046 {
 private:
   static SPI_HandleTypeDef SPIx;

Marlin/src/core/boards.h

@@ -370,6 +370,8 @@
 #define BOARD_MKS_ROBIN2              4218  // MKS_ROBIN2 (STM32F407ZE)
 #define BOARD_MKS_ROBIN_PRO_V2        4219  // MKS Robin Pro V2 (STM32F407VE)
 #define BOARD_MKS_ROBIN_NANO_V3       4220  // MKS Robin Nano V3 (STM32F407VG)
+#define BOARD_ANET_ET4                4221  // ANET ET4 V1.x (STM32F407VGT6)
+#define BOARD_ANET_ET4P               4222  // ANET ET4P V1.x (STM32F407VGT6)
 
 //
 // ARM Cortex M7

Marlin/src/core/macros.h

@@ -151,7 +151,7 @@
 
 #endif
 
-// Macros to chain up to 12 conditions
+// Macros to chain up to 14 conditions
 #define _DO_1(W,C,A)       (_##W##_1(A))
 #define _DO_2(W,C,A,B)     (_##W##_1(A) C _##W##_1(B))
 #define _DO_3(W,C,A,V...)  (_##W##_1(A) C _DO_2(W,C,V))
@@ -164,6 +164,8 @@
 #define _DO_10(W,C,A,V...) (_##W##_1(A) C _DO_9(W,C,V))
 #define _DO_11(W,C,A,V...) (_##W##_1(A) C _DO_10(W,C,V))
 #define _DO_12(W,C,A,V...) (_##W##_1(A) C _DO_11(W,C,V))
+#define _DO_13(W,C,A,V...) (_##W##_1(A) C _DO_12(W,C,V))
+#define _DO_14(W,C,A,V...) (_##W##_1(A) C _DO_13(W,C,V))
 #define __DO_N(W,C,N,V...) _DO_##N(W,C,V)
 #define _DO_N(W,C,N,V...)  __DO_N(W,C,N,V)
 #define DO(W,C,V...)       (_DO_N(W,C,NUM_ARGS(V),V))

Marlin/src/inc/Conditionals_LCD.h

@@ -1073,28 +1073,23 @@
  *  - TFT_COLOR
  *  - GRAPHICAL_TFT_UPSCALE
  */
-#if ENABLED(MKS_TS35_V2_0)
-  // Most common: ST7796
+#if ENABLED(MKS_TS35_V2_0)          // Most common: ST7796
   #define TFT_DEFAULT_ORIENTATION (TFT_EXCHANGE_XY)
   #define TFT_RES_480x320
   #define TFT_INTERFACE_SPI
-#elif ENABLED(MKS_ROBIN_TFT24)
-  // Most common: ST7789
+#elif ENABLED(MKS_ROBIN_TFT24)      // Most common: ST7789
   #define TFT_DEFAULT_ORIENTATION (TFT_EXCHANGE_XY | TFT_INVERT_Y)
   #define TFT_RES_320x240
   #define TFT_INTERFACE_FSMC
-#elif ENABLED(MKS_ROBIN_TFT28)
-  // Most common: ST7789
+#elif ENABLED(MKS_ROBIN_TFT28)      // Most common: ST7789
   #define TFT_DEFAULT_ORIENTATION (TFT_EXCHANGE_XY | TFT_INVERT_Y)
   #define TFT_RES_320x240
   #define TFT_INTERFACE_FSMC
-#elif ENABLED(MKS_ROBIN_TFT32)
-  // Most common: ST7789
+#elif ENABLED(MKS_ROBIN_TFT32)      // Most common: ST7789
   #define TFT_DEFAULT_ORIENTATION (TFT_EXCHANGE_XY | TFT_INVERT_Y)
   #define TFT_RES_320x240
   #define TFT_INTERFACE_FSMC
-#elif ENABLED(MKS_ROBIN_TFT35)
-  // Most common: ILI9488
+#elif ENABLED(MKS_ROBIN_TFT35)      // Most common: ILI9488
   #define TFT_DEFAULT_ORIENTATION (TFT_EXCHANGE_XY | TFT_INVERT_X | TFT_INVERT_Y)
   #define TFT_RES_480x320
   #define TFT_INTERFACE_FSMC
@@ -1103,12 +1098,11 @@
   #define TFT_DRIVER SSD1963
   #define TFT_RES_480x272
   #define TFT_INTERFACE_FSMC
-#elif ENABLED(MKS_ROBIN_TFT_V1_1R)
-  // ILI9328 or R61505
+#elif ENABLED(MKS_ROBIN_TFT_V1_1R)  // ILI9328 or R61505
   #define TFT_DEFAULT_ORIENTATION (TFT_EXCHANGE_XY | TFT_INVERT_X | TFT_INVERT_Y)
   #define TFT_RES_320x240
   #define TFT_INTERFACE_FSMC
-#elif EITHER(TFT_TRONXY_X5SA, ANYCUBIC_TFT35)
+#elif EITHER(TFT_TRONXY_X5SA, ANYCUBIC_TFT35) // ILI9488
   #define TFT_DEFAULT_ORIENTATION (TFT_EXCHANGE_XY | TFT_INVERT_X | TFT_INVERT_Y)
   #define TFT_DRIVER ILI9488
   #define TFT_RES_480x320
@@ -1117,6 +1111,14 @@
   #define TFT_DEFAULT_ORIENTATION (TFT_EXCHANGE_XY | TFT_INVERT_X | TFT_INVERT_Y)
   #define TFT_RES_320x240
   #define TFT_INTERFACE_FSMC
+#elif ENABLED(ANET_ET4_TFT28)       // ST7789
+  #define TFT_DEFAULT_ORIENTATION (TFT_EXCHANGE_XY | TFT_INVERT_Y)
+  #define TFT_RES_320x240
+  #define TFT_INTERFACE_FSMC
+#elif ENABLED(ANET_ET5_TFT35)       // ST7796
+  #define TFT_DEFAULT_ORIENTATION (TFT_EXCHANGE_XY)
+  #define TFT_RES_480x320
+  #define TFT_INTERFACE_FSMC
 #elif ENABLED(TFT_GENERIC)
   #define TFT_DEFAULT_ORIENTATION (TFT_EXCHANGE_XY | TFT_INVERT_X | TFT_INVERT_Y)
   #if NONE(TFT_RES_320x240, TFT_RES_480x272, TFT_RES_480x320)
@@ -1197,11 +1199,9 @@
     #define TOUCH_OFFSET_X       XPT2046_X_OFFSET
     #define TOUCH_OFFSET_Y       XPT2046_Y_OFFSET
     #define TOUCH_ORIENTATION    TOUCH_LANDSCAPE
-  #else
-    #define TOUCH_CALIBRATION_X  0
-    #define TOUCH_CALIBRATION_Y  0
-    #define TOUCH_OFFSET_X       0
-    #define TOUCH_OFFSET_Y       0
-    #define TOUCH_ORIENTATION    TOUCH_ORIENTATION_NONE
   #endif
 #endif
+
+#if MB(ANET_ET4, ANET_ET4P)
+  #define IS_ANET_ET 1
+#endif

Marlin/src/inc/SanityCheck.h

@@ -2303,7 +2303,7 @@ static_assert(hbm[Z_AXIS] >= 0, "HOMING_BUMP_MM.Z must be greater than or equal
   + COUNT_ENABLED(FYSETC_MINI_12864_X_X, FYSETC_MINI_12864_1_2, FYSETC_MINI_12864_2_0, FYSETC_MINI_12864_2_1, FYSETC_GENERIC_12864_1_1) \
   + COUNT_ENABLED(LCD_SAINSMART_I2C_1602, LCD_SAINSMART_I2C_2004) \
   + COUNT_ENABLED(MKS_12864OLED, MKS_12864OLED_SSD1306) \
-  + COUNT_ENABLED(MKS_TS35_V2_0, MKS_ROBIN_TFT24, MKS_ROBIN_TFT28, MKS_ROBIN_TFT32, MKS_ROBIN_TFT35, MKS_ROBIN_TFT43, MKS_ROBIN_TFT_V1_1R) \
+  + COUNT_ENABLED(MKS_TS35_V2_0, MKS_ROBIN_TFT24, MKS_ROBIN_TFT28, MKS_ROBIN_TFT32, MKS_ROBIN_TFT35, MKS_ROBIN_TFT43, MKS_ROBIN_TFT_V1_1R, ANET_ET4_TFT28, ANET_ET5_TFT35) \
   + COUNT_ENABLED(TFTGLCD_PANEL_SPI, TFTGLCD_PANEL_I2C) \
   + COUNT_ENABLED(VIKI2, miniVIKI) \
   + COUNT_ENABLED(ZONESTAR_12864LCD, ZONESTAR_12864OLED, ZONESTAR_12864OLED_SSD1306) \
@@ -2347,7 +2347,7 @@ static_assert(hbm[Z_AXIS] >= 0, "HOMING_BUMP_MM.Z must be greater than or equal
 #undef IS_EXTUI
 #undef IS_LEGACY_TFT
 
-#if ANY(TFT_GENERIC, MKS_TS35_V2_0, MKS_ROBIN_TFT24, MKS_ROBIN_TFT28, MKS_ROBIN_TFT32, MKS_ROBIN_TFT35, MKS_ROBIN_TFT43, MKS_ROBIN_TFT_V1_1R, TFT_TRONXY_X5SA, ANYCUBIC_TFT35, ANYCUBIC_TFT35, LONGER_LK_TFT28)
+#if ANY(TFT_GENERIC, MKS_TS35_V2_0, MKS_ROBIN_TFT24, MKS_ROBIN_TFT28, MKS_ROBIN_TFT32, MKS_ROBIN_TFT35, MKS_ROBIN_TFT43, MKS_ROBIN_TFT_V1_1R, TFT_TRONXY_X5SA, ANYCUBIC_TFT35, ANYCUBIC_TFT35, LONGER_LK_TFT28, ANET_ET4_TFT28, ANET_ET5_TFT35)
   #if NONE(TFT_COLOR_UI, TFT_CLASSIC_UI, TFT_LVGL_UI)
     #error "TFT_COLOR_UI, TFT_CLASSIC_UI, TFT_LVGL_UI is required for your TFT. Please enable one."
   #elif 1 < ENABLED(TFT_COLOR_UI) + ENABLED(TFT_CLASSIC_UI) + ENABLED(TFT_LVGL_UI)

Marlin/src/lcd/tft/canvas.cpp

@@ -95,7 +95,7 @@ void CANVAS::AddImage(int16_t x, int16_t y, MarlinImage image, uint16_t *colors)
     if (line >= startLine && line < endLine) {
       uint16_t *pixel = buffer + x + (line - startLine) * width;
       for (int16_t j = 0; j < image_width; j++) {
-        if ((x + j >= 0) && (x + j < width)) *pixel = *data;
+        if ((x + j >= 0) && (x + j < width)) *pixel = ENDIAN_COLOR(*data);
         pixel++;
         data++;
       }

Marlin/src/lcd/tft/tft.h

@@ -30,6 +30,13 @@
 
 #include "../../inc/MarlinConfig.h"
 
+#if TFT_INTERFACE_FSMC_8BIT
+  // When we have a 8 bit interface, we need to invert the bytes of the color
+  #define ENDIAN_COLOR(C) (((C) >> 8) | ((C) << 8))
+#else
+  #define ENDIAN_COLOR(C) (C)
+#endif
+
 #if HAS_UI_320x240
   #define TFT_WIDTH         320
   #define TFT_HEIGHT        240