mirror of
https://github.com/Bodmer/TFT_eSPI.git
synced 2024-09-21 10:27:11 +00:00
3b7dd6568d
* Added ST7796 gram offset * Added LilyGo-T-PicoPro setup * Fix ST7796 Compilation Warning * Added T-Beam-Shield User_Steup * Added boards setups
79 lines
1.8 KiB
C
79 lines
1.8 KiB
C
|
|
// This is the command sequence that rotates the ST7796 driver coordinate frame
|
|
|
|
rotation = m % 8; // Limit the range of values to 0-7
|
|
|
|
writecommand(TFT_MADCTL);
|
|
switch (rotation) {
|
|
case 0:
|
|
writedata(TFT_MAD_MX | TFT_MAD_COLOR_ORDER);
|
|
_width = _init_width;
|
|
_height = _init_height;
|
|
#ifdef CGRAM_OFFSET
|
|
if (_init_width == 222)
|
|
{
|
|
colstart = 49;
|
|
rowstart = 0;
|
|
}
|
|
#endif
|
|
break;
|
|
case 1:
|
|
writedata(TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
|
|
_width = _init_height;
|
|
_height = _init_width;
|
|
#ifdef CGRAM_OFFSET
|
|
if (_init_width == 222)
|
|
{
|
|
colstart = 0;
|
|
rowstart = 49;
|
|
}
|
|
#endif
|
|
break;
|
|
case 2:
|
|
writedata(TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
|
|
_width = _init_width;
|
|
_height = _init_height;
|
|
#ifdef CGRAM_OFFSET
|
|
if (_init_width == 222)
|
|
{
|
|
colstart = 49;
|
|
rowstart = 0;
|
|
}
|
|
#endif
|
|
break;
|
|
case 3:
|
|
writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
|
|
_width = _init_height;
|
|
_height = _init_width;
|
|
#ifdef CGRAM_OFFSET
|
|
if (_init_width == 222)
|
|
{
|
|
colstart = 0;
|
|
rowstart = 49;
|
|
}
|
|
#endif
|
|
break;
|
|
// These next rotations are for bottom up BMP drawing
|
|
case 4:
|
|
writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
|
|
_width = _init_width;
|
|
_height = _init_height;
|
|
break;
|
|
case 5:
|
|
writedata(TFT_MAD_MV | TFT_MAD_MX | TFT_MAD_COLOR_ORDER);
|
|
_width = _init_height;
|
|
_height = _init_width;
|
|
break;
|
|
case 6:
|
|
writedata(TFT_MAD_COLOR_ORDER);
|
|
_width = _init_width;
|
|
_height = _init_height;
|
|
break;
|
|
case 7:
|
|
writedata(TFT_MAD_MY | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
|
|
_width = _init_height;
|
|
_height = _init_width;
|
|
break;
|
|
|
|
}
|