26 lines
780 B
C
26 lines
780 B
C
// This is the command sequence that rotates the OTM8009A driver coordinate frame
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rotation = m % 4;
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writecommand16(TFT_MADCTL);
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switch (rotation) {
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case 0: // Portrait
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writedata16(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_RGB);
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_width = TFT_WIDTH;
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_height = TFT_HEIGHT;
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break;
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case 1: // Landscape (Portrait + 90)
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writedata16(TFT_MAD_MV | TFT_MAD_MY | TFT_MAD_RGB);
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_width = TFT_HEIGHT;
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_height = TFT_WIDTH;
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break;
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case 2: // Inverter portrait
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writedata16(TFT_MAD_RGB);
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_width = TFT_WIDTH;
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_height = TFT_HEIGHT;
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break;
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case 3: // Inverted landscape
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writedata16(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_RGB);
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_width = TFT_HEIGHT;
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_height = TFT_WIDTH;
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break;
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} |