61 lines
2.1 KiB
C++
61 lines
2.1 KiB
C++
/**The MIT License (MIT)
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Copyright (c) 2015 by Daniel Eichhorn
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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See more at http://blog.squix.ch
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Adapted by Bodmer to use the faster TFT_eSPI library:
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https://github.com/Bodmer/TFT_eSPI
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*/
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#include <TFT_eSPI.h> // Hardware-specific library
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#define FS_NO_GLOBALS // Avoid conflict with SD library File type definition
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#include <FS.h>
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// JPEG decoder library
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#include <JPEGDecoder.h>
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#ifndef _GFX_UI_H
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#define _GFX_UI_H
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// Maximum of 85 for BUFFPIXEL as 3 x this value is stored in an 8 bit variable!
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// 32 is an efficient size for SPIFFS due to SPI hardware pipeline buffer size
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// A larger value of 80 is better for SD cards
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#define BUFFPIXEL 32
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class GfxUi {
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public:
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GfxUi(TFT_eSPI * tft);
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void drawBmp(String filename, uint8_t x, uint16_t y);
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void drawProgressBar(uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint8_t percentage, uint16_t frameColor, uint16_t barColor);
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void jpegInfo();
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void drawJpeg(const char *filename, int xpos, int ypos);
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void jpegRender(int xpos, int ypos);
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private:
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TFT_eSPI * _tft;
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uint16_t read16(fs::File &f);
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uint32_t read32(fs::File &f);
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};
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#endif
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