29 lines
766 B
C
29 lines
766 B
C
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// This is the command sequence that rotates the RM68120 driver coordinate frame
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rotation = m % 4; // Limit the range of values to 0-3
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uint8_t reg = 0;
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switch (rotation) {
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case 0:
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reg = 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 1:
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reg = TFT_MAD_MV | TFT_MAD_MX | TFT_MAD_COLOR_ORDER;
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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:
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reg = TFT_MAD_MX | TFT_MAD_MY | 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 3:
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reg = TFT_MAD_MV | TFT_MAD_MY | TFT_MAD_COLOR_ORDER;
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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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writeRegister16(TFT_MADCTL, reg); |