47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
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// This is the command sequence that rotates the HX8357C driver coordinate frame
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writecommand(TFT_MADCTL);
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rotation = m % 8;
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switch (rotation) {
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case 0: // Portrait
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writedata(TFT_MAD_COLOR_ORDER | TFT_MAD_MX);
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_width = _init_width;
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_height = _init_height;
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break;
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case 1: // Landscape (Portrait + 90)
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writedata(TFT_MAD_COLOR_ORDER | TFT_MAD_MV);
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_width = _init_height;
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_height = _init_width;
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break;
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case 2: // Inverter portrait
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writedata( TFT_MAD_COLOR_ORDER | TFT_MAD_MY);
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_width = _init_width;
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_height = _init_height;
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break;
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case 3: // Inverted landscape
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writedata(TFT_MAD_COLOR_ORDER | TFT_MAD_MV | TFT_MAD_MX | TFT_MAD_MY);
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_width = _init_height;
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_height = _init_width;
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break;
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case 4: // Portrait
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writedata(TFT_MAD_COLOR_ORDER | TFT_MAD_MX | TFT_MAD_MY);
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_width = _init_width;
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_height = _init_height;
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break;
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case 5: // Landscape (Portrait + 90)
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writedata(TFT_MAD_COLOR_ORDER | TFT_MAD_MV | TFT_MAD_MX);
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_width = _init_height;
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_height = _init_width;
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break;
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case 6: // Inverter portrait
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writedata( TFT_MAD_COLOR_ORDER);
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_width = _init_width;
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_height = _init_height;
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break;
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case 7: // Inverted landscape
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writedata(TFT_MAD_COLOR_ORDER | TFT_MAD_MV | TFT_MAD_MY);
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_width = _init_height;
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_height = _init_width;
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break;
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}
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