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yulei
2025-03-15 10:27:18 +08:00
parent 118f25ab3d
commit 18386ffd9f
1047 changed files with 0 additions and 0 deletions
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28
nodemcuv2/TFT_eSPI/TFT_Drivers/GC9A01_Rotation.h Normal file
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// This is the command sequence that rotates the GC9A01 driver coordinate frame
rotation = m % 4;
writecommand(TFT_MADCTL);
switch (rotation) {
case 0: // Portrait
writedata(TFT_MAD_BGR);
_width = _init_width;
_height = _init_height;
break;
case 1: // Landscape (Portrait + 90)
writedata(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_BGR);
_width = _init_height;
_height = _init_width;
break;
case 2: // Inverter portrait
writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_BGR);
_width = _init_width;
_height = _init_height;
break;
case 3: // Inverted landscape
writedata(TFT_MAD_MV | TFT_MAD_MY | TFT_MAD_BGR);
_width = _init_height;
_height = _init_width;
break;
}