forked from Bodmer/TFT_eSPI
Bodmer
9f17920115
Added SD card storage for smooth fonts with ESP32 ESP32 will use PSRAM (if available and enabled) to hold smooth font metrics Improve performance of ESP32 Sprite shared functions Add basic ST7789 driver option Latent bug fixes for pin mask
49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
// This is the command sequence that rotates the ST7789 driver coordinate frame
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writecommand(TFT_MADCTL);
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rotation = m % 4;
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switch (rotation) {
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case 0: // Portrait
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#ifdef CGRAM_OFFSET
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colstart = 0;
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rowstart = 0;
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#endif
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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 1: // Landscape (Portrait + 90)
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#ifdef CGRAM_OFFSET
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colstart = 0;
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rowstart = 0;
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#endif
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writedata(TFT_MAD_MX | TFT_MAD_MV | 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: // Inverter portrait
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#ifdef CGRAM_OFFSET
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colstart = 0;
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rowstart = 80;
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#endif
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writedata(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: // Inverted landscape
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#ifdef CGRAM_OFFSET
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colstart = 80;
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rowstart = 0;
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#endif
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writedata(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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