83 lines
2.0 KiB
C
83 lines
2.0 KiB
C
|
|
||
|
|
// This is the command sequence that rotates the ILI9341 driver coordinate frame
|
||
|
|
|
||
|
|
rotation = m % 8; // Limit the range of values to 0-7
|
||
|
|
|
||
|
|
writecommand(TFT_MADCTL);
|
||
|
|
switch (rotation) {
|
||
|
|
case 0:
|
||
|
|
#ifdef M5STACK
|
||
|
|
writedata(TFT_MAD_MY | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
|
||
|
|
#else
|
||
|
|
writedata(TFT_MAD_MX | TFT_MAD_COLOR_ORDER);
|
||
|
|
#endif
|
||
|
|
_width = _init_width;
|
||
|
|
_height = _init_height;
|
||
|
|
break;
|
||
|
|
case 1:
|
||
|
|
#ifdef M5STACK
|
||
|
|
writedata(TFT_MAD_COLOR_ORDER);
|
||
|
|
#else
|
||
|
|
writedata(TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
|
||
|
|
#endif
|
||
|
|
_width = _init_height;
|
||
|
|
_height = _init_width;
|
||
|
|
break;
|
||
|
|
case 2:
|
||
|
|
#ifdef M5STACK
|
||
|
|
writedata(TFT_MAD_MV | TFT_MAD_MX | TFT_MAD_COLOR_ORDER);
|
||
|
|
#else
|
||
|
|
writedata(TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
|
||
|
|
#endif
|
||
|
|
_width = _init_width;
|
||
|
|
_height = _init_height;
|
||
|
|
break;
|
||
|
|
case 3:
|
||
|
|
#ifdef M5STACK
|
||
|
|
writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
|
||
|
|
#else
|
||
|
|
writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
|
||
|
|
#endif
|
||
|
|
_width = _init_height;
|
||
|
|
_height = _init_width;
|
||
|
|
break;
|
||
|
|
// These next rotations are for bottom up BMP drawing
|
||
|
|
case 4:
|
||
|
|
#ifdef M5STACK
|
||
|
|
writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
|
||
|
|
#else
|
||
|
|
writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
|
||
|
|
#endif
|
||
|
|
_width = _init_width;
|
||
|
|
_height = _init_height;
|
||
|
|
break;
|
||
|
|
case 5:
|
||
|
|
#ifdef M5STACK
|
||
|
|
writedata(TFT_MAD_MY | TFT_MAD_COLOR_ORDER);
|
||
|
|
#else
|
||
|
|
writedata(TFT_MAD_MV | TFT_MAD_MX | TFT_MAD_COLOR_ORDER);
|
||
|
|
#endif
|
||
|
|
_width = _init_height;
|
||
|
|
_height = _init_width;
|
||
|
|
break;
|
||
|
|
case 6:
|
||
|
|
#ifdef M5STACK
|
||
|
|
writedata(TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
|
||
|
|
#else
|
||
|
|
writedata(TFT_MAD_COLOR_ORDER);
|
||
|
|
#endif
|
||
|
|
_width = _init_width;
|
||
|
|
_height = _init_height;
|
||
|
|
break;
|
||
|
|
case 7:
|
||
|
|
#ifdef M5STACK
|
||
|
|
writedata(TFT_MAD_MX | TFT_MAD_COLOR_ORDER);
|
||
|
|
#else
|
||
|
|
writedata(TFT_MAD_MY | TFT_MAD_MV | TFT_MAD_COLOR_ORDER);
|
||
|
|
#endif
|
||
|
|
_width = _init_height;
|
||
|
|
_height = _init_width;
|
||
|
|
break;
|
||
|
|
|
||
|
|
}
|