8dde4eeee1
* True Colors on TFT (Heltec Mesh Node T114, Heltec Vision Master T190, CardPuter Adv, T-Deck, T-Lora Pager) * Theme support - New and some Classic Themes! * Colored Compass --------- Co-authored-by: Jason P <applewiz@mac.com> Co-authored-by: Jonathan Bennett <jbennett@incomsystems.biz> Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
71 lines
2.4 KiB
C++
71 lines
2.4 KiB
C++
#pragma once
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#include <stdint.h>
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namespace graphics
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{
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namespace TFTPalette
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{
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constexpr uint16_t rgb565(uint8_t red, uint8_t green, uint8_t blue)
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{
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return static_cast<uint16_t>(((red & 0xF8) << 8) | ((green & 0xFC) << 3) | ((blue & 0xF8) >> 3));
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}
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constexpr uint16_t Black = 0x0000;
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constexpr uint16_t White = 0xFFFF;
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constexpr uint16_t DarkGray = 0x4208;
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constexpr uint16_t Gray = 0x8410;
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constexpr uint16_t LightGray = 0xC618;
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constexpr uint16_t Red = rgb565(255, 0, 0);
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constexpr uint16_t Green = rgb565(0, 255, 0);
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constexpr uint16_t Blue = rgb565(0, 130, 252);
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constexpr uint16_t Yellow = rgb565(255, 255, 0);
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constexpr uint16_t Orange = rgb565(255, 165, 0);
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constexpr uint16_t Cyan = rgb565(0, 255, 255);
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constexpr uint16_t Magenta = rgb565(255, 0, 255);
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constexpr uint16_t Good = Green;
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constexpr uint16_t Medium = Yellow;
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constexpr uint16_t Bad = Red;
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// Christmas / seasonal accent colors
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constexpr uint16_t ChristmasRed = rgb565(178, 34, 34);
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constexpr uint16_t ChristmasGreen = rgb565(0, 128, 0);
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constexpr uint16_t Gold = rgb565(255, 215, 0);
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constexpr uint16_t Pine = rgb565(15, 35, 10);
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// Pink theme colors (light variant)
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constexpr uint16_t HotPink = rgb565(255, 105, 180);
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constexpr uint16_t PalePink = rgb565(255, 228, 235);
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constexpr uint16_t DeepPink = rgb565(200, 50, 120);
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// Blue theme colors (dark variant)
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constexpr uint16_t SkyBlue = rgb565(100, 180, 255);
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constexpr uint16_t Navy = rgb565(15, 15, 50);
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constexpr uint16_t DeepBlue = rgb565(30, 60, 120);
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// Creamsicle theme colors (light variant)
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constexpr uint16_t CreamOrange = rgb565(255, 140, 50);
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constexpr uint16_t DeepOrange = rgb565(220, 100, 20);
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constexpr uint16_t Cream = rgb565(255, 248, 235);
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// Classic monochrome theme accent colors (single-color-on-black themes)
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constexpr uint16_t MeshtasticGreen = rgb565(0x67, 0xEA, 0x94);
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constexpr uint16_t ClassicRed = rgb565(255, 64, 64);
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// Monochrome White reuses TFTPalette::White above.
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// Fast contrast picker for monochrome glyph overlays on arbitrary RGB565 backgrounds.
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// Uses channel-sum brightness approximation to keep code size small.
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constexpr uint16_t pickReadableMonoFg(uint16_t backgroundColor)
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{
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const uint16_t r = (backgroundColor >> 11) & 0x1F;
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const uint16_t g = (backgroundColor >> 5) & 0x3F;
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const uint16_t b = backgroundColor & 0x1F;
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return ((r + g + b) >= 70) ? DarkGray : White;
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}
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} // namespace TFTPalette
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} // namespace graphics
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