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Update HX8357D driver to support RGB and BGR displays

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In setup add the following lines:
// If green and blue swapped on display then change the RGB colour order
// Only uncomment ONE of the following options
#define TFT_RGB_ORDER TFT_RGB    //   Red-Green-Blue
//#define TFT_RGB_ORDER TFT_BGR    //   Blue-Green-RED
This commit is contained in:
Bodmer
2022-03-12 20:04:41 +00:00
parent 39b0d6ab9a
commit 31b2de56c1
4 changed files with 19 additions and 5 deletions
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10
TFT_Drivers/HX8357D_Defines.h
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@@ -39,6 +39,16 @@
#define TFT_MAD_SS 0x02 #define TFT_MAD_SS 0x02
#define TFT_MAD_GS 0x01 #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_RGB
#endif
#define TFT_IDXRD 0x00 // ILI9341 only, indexed control register read #define TFT_IDXRD 0x00 // ILI9341 only, indexed control register read

2
TFT_Drivers/HX8357D_Init.h
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@@ -97,7 +97,7 @@
writedata(0x55); // 16 bit writedata(0x55); // 16 bit
writecommand(HX8357_MADCTL); writecommand(HX8357_MADCTL);
writedata(0xC0); writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
writecommand(HX8357_TEON); // TE off writecommand(HX8357_TEON); // TE off
writedata(0x00); writedata(0x00);

8
TFT_Drivers/HX8357D_Rotation.h
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@@ -4,22 +4,22 @@
rotation = m % 4; rotation = m % 4;
switch (rotation) { switch (rotation) {
case 0: // Portrait case 0: // Portrait
writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_RGB); writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
_width = TFT_WIDTH; _width = TFT_WIDTH;
_height = TFT_HEIGHT; _height = TFT_HEIGHT;
break; break;
case 1: // Landscape (Portrait + 90) case 1: // Landscape (Portrait + 90)
writedata(TFT_MAD_MV | TFT_MAD_MY | TFT_MAD_RGB); writedata(TFT_MAD_MV | TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
_width = TFT_HEIGHT; _width = TFT_HEIGHT;
_height = TFT_WIDTH; _height = TFT_WIDTH;
break; break;
case 2: // Inverter portrait case 2: // Inverter portrait
writedata(TFT_MAD_RGB); writedata(TFT_MAD_COLOR_ORDER);
_width = TFT_WIDTH; _width = TFT_WIDTH;
_height = TFT_HEIGHT; _height = TFT_HEIGHT;
break; break;
case 3: // Inverted landscape case 3: // Inverted landscape
writedata(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_RGB); writedata(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
_width = TFT_HEIGHT; _width = TFT_HEIGHT;
_height = TFT_WIDTH; _height = TFT_WIDTH;
break; break;

4
User_Setups/Setup15_HX8357D.h
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@@ -2,6 +2,10 @@
#define HX8357D_DRIVER #define HX8357D_DRIVER
// If green and blue swapped on display then change the RGB colour order
// Only uncomment ONE of the following options
#define TFT_RGB_ORDER TFT_RGB // Red-Green-Blue
//#define TFT_RGB_ORDER TFT_BGR // Blue-Green-RED
// For NodeMCU - use pin numbers in the form PIN_Dx where Dx is the NodeMCU pin designation // For NodeMCU - use pin numbers in the form PIN_Dx where Dx is the NodeMCU pin designation
#define TFT_CS PIN_D8 // Chip select control pin D8 #define TFT_CS PIN_D8 // Chip select control pin D8