acid-drop/lib/TFT_eSPI/TFT_Drivers/ILI9486_Rotation.h

48 lines
1.3 KiB
C
Raw Permalink Normal View History

2024-05-23 22:42:03 +00:00
// 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;
}