TFT_eSPI/TFT_Drivers/ILI9486_Rotation.h
Bodmer 51ed23af0f Support ST7789 rotation offset and boards with no chip select
Other minor changes to tidy code up
Put back in ability to call init() multiple times in sketch
2018-07-06 18:48:24 +01:00

48 lines
1.3 KiB
C

// This is the command sequence that rotates the ILI9486 driver coordinate frame
writecommand(TFT_MADCTL);
rotation = m % 8;
switch (rotation) {
case 0: // Portrait
writedata(TFT_MAD_BGR | TFT_MAD_MX);
_width = _init_width;
_height = _init_height;
break;
case 1: // Landscape (Portrait + 90)
writedata(TFT_MAD_BGR | TFT_MAD_MV);
_width = _init_height;
_height = _init_width;
break;
case 2: // Inverter portrait
writedata( TFT_MAD_BGR | TFT_MAD_MY);
_width = _init_width;
_height = _init_height;
break;
case 3: // Inverted landscape
writedata(TFT_MAD_BGR | TFT_MAD_MV | TFT_MAD_MX | TFT_MAD_MY);
_width = _init_height;
_height = _init_width;
break;
case 4: // Portrait
writedata(TFT_MAD_BGR | TFT_MAD_MX | TFT_MAD_MY);
_width = _init_width;
_height = _init_height;
break;
case 5: // Landscape (Portrait + 90)
writedata(TFT_MAD_BGR | TFT_MAD_MV | TFT_MAD_MX);
_width = _init_height;
_height = _init_width;
break;
case 6: // Inverter portrait
writedata( TFT_MAD_BGR);
_width = _init_width;
_height = _init_height;
break;
case 7: // Inverted landscape
writedata(TFT_MAD_BGR | TFT_MAD_MV | TFT_MAD_MY);
_width = _init_height;
_height = _init_width;
break;
}