27 lines
751 B
C
27 lines
751 B
C
// This is the command sequence that rotates the ILI9488 driver coordinate frame
|
|
|
|
writecommand(TFT_MADCTL);
|
|
rotation = m % 4;
|
|
switch (rotation) {
|
|
case 0: // Portrait
|
|
writedata(TFT_MAD_MX | TFT_MAD_BGR);
|
|
_width = TFT_WIDTH;
|
|
_height = TFT_HEIGHT;
|
|
break;
|
|
case 1: // Landscape (Portrait + 90)
|
|
writedata(TFT_MAD_MV | TFT_MAD_BGR);
|
|
_width = TFT_HEIGHT;
|
|
_height = TFT_WIDTH;
|
|
break;
|
|
case 2: // Inverter portrait
|
|
writedata(TFT_MAD_MY | TFT_MAD_BGR);
|
|
_width = TFT_WIDTH;
|
|
_height = TFT_HEIGHT;
|
|
break;
|
|
case 3: // Inverted landscape
|
|
writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_MV | TFT_MAD_BGR);
|
|
_width = TFT_HEIGHT;
|
|
_height = TFT_WIDTH;
|
|
break;
|
|
}
|
|
|