Add HX8357B/C drivers

Only tested with 16 bit parallel interface

TFT_Drivers/HX8357B_Defines.h

+// Change the width and height if required (defined in portrait mode)
+// or use the constructor to over-ride defaults
+#define TFT_WIDTH  320
+#define TFT_HEIGHT 480
+
+
+// Delay between some initialisation commands
+#define TFT_INIT_DELAY 0x80 // Not used unless commandlist invoked
+
+
+// Generic commands used by TFT_eSPar.cpp
+#define TFT_NOP     0x00
+#define TFT_SWRST   0x01
+
+#define TFT_SLPIN   0x10
+#define TFT_SLPOUT  0x11
+
+#define TFT_INVOFF  0x20
+#define TFT_INVON   0x21
+
+#define TFT_DISPOFF 0x28
+#define TFT_DISPON  0x29
+
+#define TFT_CASET   0x2A
+#define TFT_PASET   0x2B
+#define TFT_RAMWR   0x2C
+
+#define TFT_RAMRD   0x2E
+
+#define TFT_MADCTL  0x36
+
+#define TFT_MAD_MY  0x80
+#define TFT_MAD_MX  0x40
+#define TFT_MAD_MV  0x20
+#define TFT_MAD_ML  0x10
+#define TFT_MAD_RGB 0x00
+#define TFT_MAD_BGR 0x08
+#define TFT_MAD_MH  0x04
+#define TFT_MAD_SS  0x02
+#define TFT_MAD_GS  0x01
+
+#ifdef TFT_RGB_ORDER
+  #if (TFT_RGB_ORDER == 1)
+    #define TFT_MAD_COLOR_ORDER TFT_MAD_RGB
+  #else
+    #define TFT_MAD_COLOR_ORDER TFT_MAD_BGR
+  #endif
+#else
+  #define TFT_MAD_COLOR_ORDER TFT_MAD_BGR
+#endif
+
+#define TFT_IDXRD   0x00 // ILI9341 only, indexed control register read

TFT_Drivers/HX8357B_Init.h

+
+// This is the command sequence that initialises the HX8357B driver
+//
+// This setup information uses simple 8 bit SPI writecommand() and writedata() functions
+//
+// See ST7735_Setup.h file for an alternative format
+
+
+// Configure HX8357-B display
+    writecommand(0x11);
+    delay(20);
+    writecommand(0xD0);
+    writedata(0x07);
+    writedata(0x42);
+    writedata(0x18);
+
+    writecommand(0xD1);
+    writedata(0x00);
+    writedata(0x07);
+    writedata(0x10);
+
+    writecommand(0xD2);
+    writedata(0x01);
+    writedata(0x02);
+
+    writecommand(0xC0);
+    writedata(0x10);
+    writedata(0x3B);
+    writedata(0x00);
+    writedata(0x02);
+    writedata(0x11);
+
+    writecommand(0xC5);
+    writedata(0x08);
+
+    writecommand(0xC8);
+    writedata(0x00);
+    writedata(0x32);
+    writedata(0x36);
+    writedata(0x45);
+    writedata(0x06);
+    writedata(0x16);
+    writedata(0x37);
+    writedata(0x75);
+    writedata(0x77);
+    writedata(0x54);
+    writedata(0x0C);
+    writedata(0x00);
+
+    writecommand(0x36);
+    writedata(0x0a);
+
+    writecommand(0x3A);
+    writedata(0x55);
+
+    writecommand(0x2A);
+    writedata(0x00);
+    writedata(0x00);
+    writedata(0x01);
+    writedata(0x3F);
+
+    writecommand(0x2B);
+    writedata(0x00);
+    writedata(0x00);
+    writedata(0x01);
+    writedata(0xDF);
+
+    delay(120);
+    writecommand(0x29);
+
+    delay(25);
+
+// End of HX8357B display configuration
+
+
+

TFT_Drivers/HX8357B_Rotation.h

+  // This is the command sequence that rotates the HX8357C driver coordinate frame
+
+  writecommand(TFT_MADCTL);
+  rotation = m % 8;
+  switch (rotation) {
+   case 0: // Portrait
+     writedata(TFT_MAD_COLOR_ORDER | TFT_MAD_MX);
+     _width  = _init_width;
+     _height = _init_height;
+     break;
+   case 1: // Landscape (Portrait + 90)
+     writedata(TFT_MAD_COLOR_ORDER | TFT_MAD_MV);
+     _width  = _init_height;
+     _height = _init_width;
+     break;
+   case 2: // Inverter portrait
+     writedata( TFT_MAD_COLOR_ORDER | TFT_MAD_MY);
+     _width  = _init_width;
+     _height = _init_height;
+    break;
+   case 3: // Inverted landscape
+     writedata(TFT_MAD_COLOR_ORDER | TFT_MAD_MV | TFT_MAD_MX | TFT_MAD_MY);
+     _width  = _init_height;
+     _height = _init_width;
+     break;
+   case 4: // Portrait
+     writedata(TFT_MAD_COLOR_ORDER | TFT_MAD_MX | TFT_MAD_MY);
+     _width  = _init_width;
+     _height = _init_height;
+     break;
+   case 5: // Landscape (Portrait + 90)
+     writedata(TFT_MAD_COLOR_ORDER | TFT_MAD_MV | TFT_MAD_MX);
+     _width  = _init_height;
+     _height = _init_width;
+     break;
+   case 6: // Inverter portrait
+     writedata( TFT_MAD_COLOR_ORDER);
+     _width  = _init_width;
+     _height = _init_height;
+     break;
+   case 7: // Inverted landscape
+     writedata(TFT_MAD_COLOR_ORDER | TFT_MAD_MV | TFT_MAD_MY);
+     _width  = _init_height;
+     _height = _init_width;
+     break;
+  }
+  
\ No newline at end of file

TFT_Drivers/HX8357C_Defines.h

+// Change the width and height if required (defined in portrait mode)
+// or use the constructor to over-ride defaults
+#define TFT_WIDTH  320
+#define TFT_HEIGHT 480
+
+
+// Delay between some initialisation commands
+#define TFT_INIT_DELAY 0x80 // Not used unless commandlist invoked
+
+
+// Generic commands used by TFT_eSPar.cpp
+#define TFT_NOP     0x00
+#define TFT_SWRST   0x01
+
+#define TFT_SLPIN   0x10
+#define TFT_SLPOUT  0x11
+
+#define TFT_INVOFF  0x20
+#define TFT_INVON   0x21
+
+#define TFT_DISPOFF 0x28
+#define TFT_DISPON  0x29
+
+#define TFT_CASET   0x2A
+#define TFT_PASET   0x2B
+#define TFT_RAMWR   0x2C
+
+#define TFT_RAMRD   0x2E
+
+#define TFT_MADCTL  0x36
+
+#define TFT_MAD_MY  0x80
+#define TFT_MAD_MX  0x40
+#define TFT_MAD_MV  0x20
+#define TFT_MAD_ML  0x10
+#define TFT_MAD_RGB 0x00
+#define TFT_MAD_BGR 0x08
+#define TFT_MAD_MH  0x04
+#define TFT_MAD_SS  0x02
+#define TFT_MAD_GS  0x01
+
+#ifdef TFT_RGB_ORDER
+  #if (TFT_RGB_ORDER == 1)
+    #define TFT_MAD_COLOR_ORDER TFT_MAD_RGB
+  #else
+    #define TFT_MAD_COLOR_ORDER TFT_MAD_BGR
+  #endif
+#else
+  #define TFT_MAD_COLOR_ORDER TFT_MAD_BGR
+#endif
+
+#define TFT_IDXRD   0x00 // ILI9341 only, indexed control register read

TFT_Drivers/HX8357C_Init.h

+
+// This is the command sequence that initialises the HX8357C driver
+//
+// This setup information uses simple 8 bit SPI writecommand() and writedata() functions
+//
+// See ST7735_Setup.h file for an alternative format
+
+
+// Configure HX8357C display
+
+    writecommand(0xB9); // Enable extension command
+    writedata(0xFF);
+    writedata(0x83);
+    writedata(0x57);
+    delay(50);
+    
+    writecommand(0xB6); //Set VCOM voltage
+    writedata(0x2C);    //0x52 for HSD 3.0"
+    
+    writecommand(0x11); // Sleep off
+    delay(200);
+    
+    writecommand(0x35); // Tearing effect on
+    writedata(0x00);    // Added parameter
+
+    writecommand(0x3A); // Interface pixel format
+    writedata(0x55);    // 16 bits per pixel
+
+    //writecommand(0xCC); // Set panel characteristic
+    //writedata(0x09);    // S960>S1, G1>G480, R-G-B, normally black
+
+    //writecommand(0xB3); // RGB interface
+    //writedata(0x43);
+    //writedata(0x00);
+    //writedata(0x06);
+    //writedata(0x06);
+
+    writecommand(0xB1); // Power control
+    writedata(0x00);
+    writedata(0x15);
+    writedata(0x0D);
+    writedata(0x0D);
+    writedata(0x83);
+    writedata(0x48);
+    
+    
+    writecommand(0xC0); // Does this do anything?
+    writedata(0x24);
+    writedata(0x24);
+    writedata(0x01);
+    writedata(0x3C);
+    writedata(0xC8);
+    writedata(0x08);
+    
+    writecommand(0xB4); // Display cycle
+    writedata(0x02);
+    writedata(0x40);
+    writedata(0x00);
+    writedata(0x2A);
+    writedata(0x2A);
+    writedata(0x0D);
+    writedata(0x4F);
+    
+    writecommand(0xE0); // Gamma curve
+    writedata(0x00);
+    writedata(0x15);
+    writedata(0x1D);
+    writedata(0x2A);
+    writedata(0x31);
+    writedata(0x42);
+    writedata(0x4C);
+    writedata(0x53);
+    writedata(0x45);
+    writedata(0x40);
+    writedata(0x3B);
+    writedata(0x32);
+    writedata(0x2E);
+    writedata(0x28);
+    
+    writedata(0x24);
+    writedata(0x03);
+    writedata(0x00);
+    writedata(0x15);
+    writedata(0x1D);
+    writedata(0x2A);
+    writedata(0x31);
+    writedata(0x42);
+    writedata(0x4C);
+    writedata(0x53);
+    writedata(0x45);
+    writedata(0x40);
+    writedata(0x3B);
+    writedata(0x32);
+    
+    writedata(0x2E);
+    writedata(0x28);
+    writedata(0x24);
+    writedata(0x03);
+    writedata(0x00);
+    writedata(0x01);
+
+    writecommand(0x36); // MADCTL Memory access control
+    writedata(0x48);
+    delay(20);
+
+    writecommand(0x21); //Display inversion on
+    delay(20);
+
+    writecommand(0x29); // Display on
+    
+    delay(120);
+
+// End of HX8357C display configuration
+
+
+

TFT_Drivers/HX8357C_Rotation.h

+  // This is the command sequence that rotates the HX8357C driver coordinate frame
+
+  writecommand(TFT_MADCTL);
+  rotation = m % 8;
+  switch (rotation) {
+   case 0: // Portrait
+     writedata(TFT_MAD_COLOR_ORDER | TFT_MAD_MX);
+     _width  = _init_width;
+     _height = _init_height;
+     break;
+   case 1: // Landscape (Portrait + 90)
+     writedata(TFT_MAD_COLOR_ORDER | TFT_MAD_MV);
+     _width  = _init_height;
+     _height = _init_width;
+     break;
+   case 2: // Inverter portrait
+     writedata( TFT_MAD_COLOR_ORDER | TFT_MAD_MY);
+     _width  = _init_width;
+     _height = _init_height;
+    break;
+   case 3: // Inverted landscape
+     writedata(TFT_MAD_COLOR_ORDER | TFT_MAD_MV | TFT_MAD_MX | TFT_MAD_MY);
+     _width  = _init_height;
+     _height = _init_width;
+     break;
+   case 4: // Portrait
+     writedata(TFT_MAD_COLOR_ORDER | TFT_MAD_MX | TFT_MAD_MY);
+     _width  = _init_width;
+     _height = _init_height;
+     break;
+   case 5: // Landscape (Portrait + 90)
+     writedata(TFT_MAD_COLOR_ORDER | TFT_MAD_MV | TFT_MAD_MX);
+     _width  = _init_height;
+     _height = _init_width;
+     break;
+   case 6: // Inverter portrait
+     writedata( TFT_MAD_COLOR_ORDER);
+     _width  = _init_width;
+     _height = _init_height;
+     break;
+   case 7: // Inverted landscape
+     writedata(TFT_MAD_COLOR_ORDER | TFT_MAD_MV | TFT_MAD_MY);
+     _width  = _init_height;
+     _height = _init_width;
+     break;
+  }
+  
\ No newline at end of file