展示HN:用于嵌入式/SDL/终端的无头ASCII字体渲染器
我为嵌入式系统和微控制器构建了一个最小化的、仅包含头文件的ASCII字体渲染器。它不依赖任何外部库,支持单色和RGB565显示,并使用8×8像素的ASCII字体(字符范围32–126)。
该渲染器非常适合低功耗设备、调试用户界面、控制台演示或任何资源受限的环境。
- 单个头文件(embedded_ascii.h)
- 基于回调和缓冲区的渲染
- 无堆内存分配,字体占用小于800字节
- 包含基本的文本测量和演示模式
GitHub: [https://github.com/Ferki-git-creator/ascii-render](https://github.com/Ferki-git-creator/ascii-render)
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I built a minimal, header-only ASCII font renderer for embedded systems and microcontrollers. It requires zero dependencies, supports monochrome and RGB565 displays, and uses an 8×8 pixel ASCII font (chars 32–126).<p>Useful for low-power devices, debug UIs, console demos, or any resource-constrained environments.<p>Single header (embedded_ascii.h)<p>Callback-based & buffer-based rendering<p>No heap allocation, <800B font footprint<p>Includes basic text measurement & demo mode<p>GitHub: <a href="https://github.com/Ferki-git-creator/ascii-render" rel="nofollow">https://github.com/Ferki-git-creator/ascii-render</a>