{"id":258,"date":"2021-10-18T10:58:49","date_gmt":"2021-10-18T02:58:49","guid":{"rendered":"http:\/\/150.158.163.220\/?p=258"},"modified":"2022-12-19T20:07:49","modified_gmt":"2022-12-19T12:07:49","slug":"%e6%b5%85%e8%b0%88lvgl%e5%ad%a6%e4%b9%a0%e3%80%81%e7%a7%bb%e6%a4%8d%e4%b8%8e%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/zhewana.cn\/?p=258","title":{"rendered":"\u6d45\u8c08LVGL\u5b66\u4e60\u3001\u79fb\u690d\u4e0e\u4f7f\u7528"},"content":{"rendered":"<h2>\u4e07\u6076\u4e4b\u6e90<\/h2>\n<p>\u4fd7\u8bdd\u8bf4\u7684\u597d\uff1a<strong>\u7f8a\u6bdb\u51fa\u5728\u7f8a\u8eab\u4e0a\u3002<\/strong><\/p>\n<p>\u7b14\u8005\u5728\u8fd9\u91cc\u4e5f\u60f3\u8bf4\u4e00\u53e5\uff1a<strong>\u79fb\u690d\u51fa\u5728\u6587\u6863\u4e0a\u3002<\/strong><\/p>\n<p>\u65e2\u7136\u5e93\u4f5c\u8005\u7f16\u5199\u4e86\u5f00\u6e90\u5e93\uff0c\u5e76\u4e14\u5e0c\u671b\u8be5\u5f00\u6e90\u5e93\u88ab\u5927\u5bb6\u5e7f\u6cdb\u5730\u91c7\u7528\uff0c\u5c31\u4e00\u5b9a\u4f1a\uff1a<\/p>\n<ul>\n<li>\u5c06\u5e93\u63a5\u53e3\u5199\u5f97\u7b80\u5355<\/li>\n<li>\u4e3a\u79fb\u690d\u521b\u4f5c\u4e00\u4efd\u5b8c\u5584\u7684\u79fb\u690d\u6587\u6863<\/li>\n<\/ul>\n<p>\u56e0\u6b64\uff0c\u5728\u4e00\u76f4\u5f00\u6e90\u5e93\u7684\u65f6\u5019\u6700\u53f3\u53c2\u8003\u610f\u4e49\u7684\u5e94\u8be5\u662f\u8be5\u5e93\u7684\u6587\u6863\u3002<\/p>\n<p>\u6211\u4eec\u5148\u53bbLVGL\u7684<a href=\"https:\/\/github.com\/lvgl\/lvgl\">\u4ed3\u5e93<\/a>\u770b\u770b\uff1a<\/p>\n<blockquote>\n<p>\u503c\u5f97\u4e00\u63d0\u7684\u662flvgl\u7684\u4ed3\u5e93\u5206\u652f\u7ed3\u6784\uff1a<\/p>\n<p>Master\u5206\u652f\u7528\u4e8e\u5b58\u653e\u5f53\u524d\u7684\u6d4b\u8bd5\u5185\u5bb9\uff08\u5373Beta\u7248\u672c\u4ee3\u7801\uff09<\/p>\n<p>\u800c\u6240\u6709\u7684\u7a33\u5b9a\u7248\u672c\u4ee3\u7801\u90fd\u4f1a\u4ee5release\/\u7248\u672c\u53f7\u7684\u65b9\u5f0f\u5efa\u7acb\u4e00\u4e2a\u65b0\u7684\u5206\u652f\u6765\u53d1\u5e03<\/p>\n<\/blockquote>\n<p>\u6211\u4eec\u6765\u5230v8\u7248\u672c\u7684release\u5206\u652f\uff0c\u67e5\u770bREADME\u6587\u6863\uff0c\u53ef\u4ee5\u53d1\u73b0\u4f5c\u8005\u7ed9\u51fa\u4e86\u5efa\u8bae\u7684\u5b66\u4e60\u8def\u7ebf\uff1a<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/zhewana.cn\/wp-content\/uploads\/2022\/02\/816156866.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/zhewana.cn\/wp-content\/uploads\/2022\/02\/816156866.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20211018151907429.png\" \/><\/div><\/p>\n<p>\u6211\u4eec\u6309\u7167\u5b98\u65b9\u63a8\u8350\u7684\u65b9\u5f0f\u6765\u5b66\u4e60\u5e93\u7684\u4f7f\u7528\u3002<\/p>\n<h2>\u4e00\u4e9b\u65e0\u5173\u7d27\u8981\u7684\u64cd\u4f5c<\/h2>\n<p><del>\u5176\u5b9e\u4e5f\u4e0d\u662f\u65e0\u5173\u7d27\u8981<\/del><\/p>\n<p>\u9996\u5148\u8fdb\u5165\u5b98\u65b9\u7684<a href=\"https:\/\/lvgl.io\/demos\">\u5728\u7ebfDemo<\/a>\u6765\u628a\u73a9\u4e00\u4e0b\u7528lvgl\u5199\u51fa\u6765\u7684UI\uff0c\u611f\u53d7\u4e00\u4e0b\u90a3\u4efd\u6d41\u7545\u4e0e\u8dc3\u52a8\u7684\u611f\u89c9\u5728\u4f60\u7684\u9f20\u6807\u4e4b\u95f4\u65cb\u8f6c\u8df3\u8dc3\uff0c\u518d\u5e7b\u60f3\u4e00\u4e0b\u4f60\u7684\u5d4c\u5165\u5f0f\u8bbe\u5907\u7684\u5c4f\u5e55\u4e0a\u51fa\u73b0\u4e86\u4e00\u6a21\u4e00\u6837\u7684UI\uff0c\u4f60\u7684\u5185\u5fc3\u77ac\u95f4\u88ab\u6210\u5c31\u611f\u586b\u6ee1......<\/p>\n<p>\u597d\u5427\uff0c\u5176\u5b9e\u8fd9\u4e00\u6b65\u6ca1\u4ec0\u4e48\u7528\u3002<\/p>\n<p>\u628a\u73a9\u8fc7\u4e4b\u540e\u70b9\u8fdb<a href=\"https:\/\/docs.lvgl.io\/latest\/en\/html\/intro\/index.html#\">Introduction<\/a>\u4e2d\u4e86\u89e3\u4e00\u4e0blvgl\u7684\u5173\u952e\u7279\u70b9\u3001\u786c\u4ef6\u9700\u6c42\u3001\u8bb8\u53ef\u8bc1\u4ee5\u53ca\u4ed3\u5e93\u7684\u7ed3\u6784\u7b49\u7b49\u3002<\/p>\n<p>\u597d\u5427\uff0c\u5176\u5b9e\u8fd9\u4e00\u6b65\u4e5f\u6ca1\u4ec0\u4e48\u7528\u3002<\/p>\n<p>\u4e00\u987f\u64cd\u4f5c\u4e4b\u540e\uff0c\u76f4\u5230\u5b8c\u6210\u7b2c\u4e94\u6b65\uff0c\u4f60\u90fd\u6ca1\u6709\u8ba9lvgl\u4e0e\u4f60\u7684\u5f00\u53d1\u5e73\u53f0\u4ea7\u751f\u4efb\u4f55\u7684\u8054\u7cfb\u3002\u552f\u4e00\u7684\u4f5c\u7528\u5c31\u662f\uff1a<\/p>\n<p><strong>\u4f60\u5bf9lvgl\u66f4\u52a0\u4e86\u89e3\u4e86<\/strong><\/p>\n<p>\u6ca1\u9519\uff0c\u8fd9\u5c31\u662f\u5e93\u4f5c\u8005\u5e0c\u671b\u7684\u7ed3\u679c\uff0c\u5f53\u7136\u4e5f\u662f\u7b14\u8005\u5e0c\u671b\u7684\u7ed3\u679c\u3002<\/p>\n<blockquote>\n<p><del>\u5176\u5b9e\u7b14\u8005\u771f\u6b63\u5e0c\u671b\u7684\u7ed3\u679c\u662f\u8bfb\u8005\u81ea\u884c\u770b\u61c2PortGuide\uff0c\u7136\u540e\u76f4\u63a5\u5feb\u8fdb\u5230\u6587\u6863\u7ed3\u675f<\/del><\/p>\n<\/blockquote>\n<h2>\u5e93\u6587\u4ef6\u7684\u79fb\u690d<\/h2>\n<blockquote>\n<p>\u4e00\u4e9b\u8bf4\u660e\uff1a<\/p>\n<ol>\n<li>\n<p>\u7b14\u8005\u5728\u4e4b\u524d\u7684\u5de5\u7a0b\u4e2d\u4f7f\u7528\u7684lvgl\u7248\u672c\u4e3av7\uff0c\u4e3a\u4e86\u80fd\u8ba9\u81ea\u5df1\u66f4\u5b9e\u9645\u7684\u4f53\u4f1a\u5230\u5e93\u6587\u4ef6\u7684\u79fb\u690d\u8fc7\u7a0b\uff0c\u7279\u9009\u62e9v8.0\u7248\u672c\u8fdb\u884c\u79fb\u690d\u3002<\/p>\n<\/li>\n<li>\n<p>\u79fb\u690d\u5e76\u4f7f\u7528lvgl\u7684\u524d\u63d0\uff1a<\/p>\n<p>\u8bfb\u8005\u5df2\u7ecf\u62e5\u6709\u4e00\u4e2a\u80fd\u591f\u4f7f\u7528\u7684\u5f69\u5c4f\/\u5355\u8272\u5c4f\u7684\u5c4f\u5e55\u9a71\u52a8\uff0c\u5e76\u4e14\u81f3\u5c11\u53ef\u4ee5\u5b9e\u73b0\u5728\u5c4f\u5e55\u7684\u56fa\u5b9a\u5ea7\u6807\u4e0a\u8fdb\u884c\u753b\u70b9\u64cd\u4f5c\u3002<\/p>\n<\/li>\n<li>\n<p>\u6574\u4e2a\u79fb\u690d\u8fc7\u7a0b\u5747\u53c2\u8003\u5b98\u65b9\u7684<a href=\"https:\/\/docs.lvgl.io\/latest\/en\/html\/porting\/index.html\">PortingGuide<\/a>\uff08\u4e0b\u79f0\u79fb\u690d\u624b\u518c\uff09\uff0c\u5982\u6709\u7591\u95ee\u8bf7\u53c2\u7167\u79fb\u690d\u624b\u518c\u539f\u6587\uff0c\u4ecd\u6709\u95ee\u9898\u8bf7\u4e0e\u5e93\u4f5c\u8005\u6c9f\u901a\u3002<del>\uff08\u7b14\u8005\u4e0d\u80cc\u9505\uff09<\/del><\/p>\n<\/li>\n<\/ol>\n<\/blockquote>\n<h3>\u65b0\u5efa\u5de5\u7a0b<\/h3>\n<p>\u5982\u9898\uff0c\u4f7f\u7528\u7684\u5f00\u53d1\u73af\u5883\u4e3a\uff1a<\/p>\n<p><strong>STM32CubeMX+Clion<\/strong><\/p>\n<p>MCU\u578b\u53f7\u4e3a\uff1a<\/p>\n<p><strong>STM32H750VBT6<\/strong><\/p>\n<p>\u5de5\u7a0b\u521b\u5efa\u4e0e\u5c4f\u5e55\u9a71\u52a8\u79fb\u690d\u8fc7\u7a0b\u7565\u3002<\/p>\n<hr \/>\n<h3>\u672c\u4f53\u79fb\u690d<\/h3>\n<p>\u9996\u5148\u5c06<a href=\"https:\/\/github.com\/lvgl\/lvgl\/tree\/release\/v8.0\">release\/v8.0<\/a>\u7684\u4ed3\u5e93Clone\u5230\u672c\u5730\u3002<\/p>\n<p>\u6309\u7167\u79fb\u690d\u624b\u518c\u7684\u8bf4\u6cd5\uff1a<\/p>\n<blockquote>\n<p>The graphics library is the <strong>lvgl<\/strong> directory which should be copied into your project.<\/p>\n<\/blockquote>\n<p>\u5f97\u77e5\u5e94\u8be5\u5c06lvgl\u6587\u4ef6\u5939\u62f7\u8d1d\u5230\u5de5\u7a0b\u76ee\u5f55\u4e0b\uff0c\u4f46\u662f\u5728\u514b\u9686\u6765\u7684\u5206\u652f\u4e2d\u5e76\u6ca1\u6709\u540d\u4e3alvgl\u7684\u6587\u4ef6\u5939<del>\uff0c\u4e8e\u662f\u7b14\u8005\u79fb\u690d\u5931\u8d25\uff0c\u5e76\u9a82\u4e00\u53e5\u4ec0\u4e48**\u5783\u573e\u4f5c\u8005\u3002<\/del><\/p>\n<p>\u4e8b\u5b9e\u4e0a\u540d\u4e3asrc\u7684\u6587\u4ef6\u5939\u5f88\u660e\u663e\u5c31\u662f\u6e90\u4ee3\u7801\u76ee\u5f55\uff0c\u6545\u5728\u4f7f\u7528\u7684\u5de5\u7a0b\u4e2d\u65b0\u5efalvgl\u76ee\u5f55\u7528\u4e8e\u5b58\u653e\u5e93\u6587\u4ef6\uff0c\u5e76<strong>\u5c06src\u76ee\u5f55\u76f4\u63a5\u590d\u5236\u5230lvgl\u76ee\u5f55\u4e0b<\/strong>\u3002<\/p>\n<p>\u7ee7\u7eed\u8010\u7740\u6027\u5b50\u8bfb\u4e0b\u53bb\uff0c\u53d1\u73b0\u5de5\u7a0b\u4e2d\u5e94\u8be5\u6709\u4e00\u4e2a\u914d\u7f6e\u6587\u4ef6\u540d\u4e3a\uff1a<code>lv_conf_template.h<\/code>\u5e76\u4e14\u6709\u5982\u4e0b\u7684\u8bf4\u660e\uff1a<\/p>\n<blockquote>\n<p>Copy <strong>lvgl\/lv_conf_template.h<\/strong> next to the <em>lvgl<\/em> directory and rename it to <em>lv_conf.h<\/em>.<\/p>\n<\/blockquote>\n<p>\u6545\u5c06<code>lv_conf_template.h<\/code>\u590d\u5236\u5230lvgl\u76ee\u5f55\u4e2d\u5e76\u66f4\u540d\u4e3a<code>lv_conf.h<\/code>\u3002<\/p>\n<p>\u987a\u4fbf\u5c06<code>#if 0<\/code>\u6539\u4e3a<code>#if 1<\/code>\u6765\u4f7f\u80fd\u6587\u4ef6\u7684\u5185\u5bb9\u3002<\/p>\n<blockquote>\n<p>lvgl\u7684\u6bcf\u4e2a\u63a5\u53e3\u5e93\u6587\u4ef6\u548c\u914d\u7f6e\u5e93\u6587\u4ef6\u90fd\u6709<code>#if 0<\/code>\u5f00\u5173\uff0c\u4f7f\u7528\u65f6\u9700\u8981\u6ce8\u610f\u3002<\/p>\n<\/blockquote>\n<p>\u63a5\u7740\u5c06lvgl.h\u590d\u5236\u5230lvgl\u76ee\u5f55\u4e0b\uff0c\u8be5\u5934\u6587\u4ef6\u5305\u542b\u4e86\u6240\u6709\u76f8\u5173\u7684lvgl\u6240\u9700\u8981\u7684\u5934\u6587\u4ef6\uff0c\u56e0\u6b64\u5199\u7a0b\u5e8f\u65f6\u53ea\u9700\u8981\u5305\u542blvgl.h\u5373\u53ef\u3002<\/p>\n<hr \/>\n<h3>\u63a5\u53e3\u79fb\u690d<\/h3>\n<p>\u63a5\u53e3\u7684\u79fb\u690d\u4e3b\u8981\u5206\u4e3a\u4e24\u90e8\u5206\uff1a<\/p>\n<p><strong>\u5c4f\u5e55\u663e\u793a\u63a5\u53e3<\/strong>\u548c<strong>\u8f93\u5165\u8bbe\u5907\u63a5\u53e3<\/strong>\u3002<\/p>\n<p>\u5176\u4e2d\u5c4f\u5e55\u663e\u793a\u662f\u4e0d\u53ef\u5ffd\u7565\u7684\u90e8\u5206\uff0c\u800c\u8f93\u5165\u8bbe\u5907\u5219\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u9700\u6c42\u6765\u66f4\u6539\u4e0d\u540c\u7684\u8bbe\u5907\u3002<\/p>\n<p>\u63a5\u53e3\u6587\u4ef6\u90fd\u5728Clone\u4e0b\u6765\u7684\u76ee\u5f55\u4e0b\u7684example\u4e2d\u7684porting\u76ee\u5f55\u4e0b\uff1a<\/p>\n<p><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/zhewana.cn\/wp-content\/uploads\/2022\/02\/289655079.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/zhewana.cn\/wp-content\/uploads\/2022\/02\/289655079.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"image-20211019143944148.png\" \/><\/div><\/p>\n<p>\u5206\u522b\u4e3a<strong>\u5c4f\u5e55\u663e\u793a\u63a5\u53e3<\/strong>\u3001<strong>\u6587\u4ef6\u7cfb\u7edf\u63a5\u53e3<\/strong>\u548c<strong>\u8f93\u5165\u8bbe\u5907\u63a5\u53e3<\/strong>\u3002<\/p>\n<h4>\u5c4f\u5e55\u663e\u793a\u63a5\u53e3<\/h4>\n<p>\u5c06<code>lv_port_disp_template.c<\/code>\u548c<code>lv_port_disp_template.h<\/code>\u590d\u5236\u5230lvgl\u76ee\u5f55\u4e0b\uff0c\u4e0esrc\u6587\u4ef6\u5939\u540c\u7ea7\uff0c\u7136\u540e\u5c06\u4e24\u4e2a\u6587\u4ef6\u540d\u5b57\u4e2d\u7684template\u5220\u9664\uff0c\u5e76\u6253\u5f00<code>#if 0<\/code>\u5f00\u5173\u3002<\/p>\n<p>\u987a\u4fbf\u5c06\u63a5\u53e3\u6e90\u6587\u4ef6\u4e2d\u7684\u5934\u6587\u4ef6\u5305\u542b\u6539\u4e3a\u6b63\u786e\u7684\u540d\u5b57\uff1a<\/p>\n<p><code>#include &quot;lv_port_disp.h&quot;<\/code><\/p>\n<p>\u63a5\u7740\u5c06\u8be5\u4e24\u4e2a\u6587\u4ef6\u6dfb\u52a0\u5230\u5de5\u7a0b\u5f53\u4e2d\uff08\u4ee5Cmake\u4e3a\u4f8b\uff09\uff1a<\/p>\n<p>\u4ec5\u9700\u66f4\u6539\u6a21\u677f\u6587\u4ef6\u4e2d\u7684\u4e24\u4e2a\u8bed\u53e5\u540e\u91cd\u65b0\u751f\u6210Cmake\u5373\u53ef\u3002<\/p>\n<pre><code class=\"language-cmake\">include_directories(${includes} \n                    ST7735\/Inc#\u6b64\u5904\u4e3aST7735\u5c4f\u5e55\u9a71\u52a8\u6240\u9700\u7684\u5305\u542b\u8def\u5f84\n                    lvgl\/src\/core\n                    lvgl\/src\/draw\n                    lvgl\/src\/extra\n                    lvgl\/src\/font\n                    lvgl\/src\/gpu\n                    lvgl\/src\/hal\n                    lvgl\/src\/misc\n                    lvgl\/src\/widgets\n                    lvgl\n                    )\nfile(GLOB_RECURSE SOURCES ${sources} &quot;ST7735\/*.*&quot; &quot;lvgl\/*.*&quot;)<\/code><\/pre>\n<p>\u5c06\u6587\u4ef6\u7eb3\u5165\u5de5\u7a0b\u540e\uff0c\u5f88\u660e\u663e\u63a5\u53e3\u5934\u6587\u4ef6\u5f00\u5934\u7684\u5305\u542b\u8def\u5f84\u4e0e\u6211\u4eec\u4e0d\u4e00\u81f4\uff0c\u6545\u5c06\u5305\u542b\u8def\u5f84\u7a0d\u4f5c\u4fee\u6539\uff1a<code>#include &quot;lvgl.h&quot;<\/code><\/p>\n<p>\u4fee\u6539\u540e\u6587\u4ef6\u7684\u79fb\u690d\u5de5\u4f5c\u5c31\u5b8c\u6210\u4e86\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u5bf9\u4ee3\u7801\u8fdb\u884c\u4e00\u4e9b\u4fee\u6539\u3002<\/p>\n<h5>\u914d\u7f6e\u6587\u4ef6\u4fee\u6539<\/h5>\n<p>\u9996\u5148\u6253\u5f00<code>lv_conf.h<\/code>\uff1a<\/p>\n<p>\u6309\u7167\u81ea\u5df1\u7684\u786c\u4ef6\u6761\u4ef6\u5bf9\u4e0b\u9762\u7684\u5185\u5bb9\u8fdb\u884c\u5fc5\u8981\u7684\u4fee\u6539\u3002<\/p>\n<ul>\n<li>\n<p>\u4fee\u6539\u5c4f\u5e55\u989c\u8272\u6df1\u5ea6\u5b8f\uff1a<code>LV_COLOR_DEPTH<\/code><\/p>\n<\/li>\n<li>\n<p><strong>\uff08\u975e\u5fc5\u8981\uff09<\/strong>\u4fee\u6539RGB565\u989c\u8272\u9ad8\u4f4e\u4f4d\u4ea4\u6362\u5b8f\uff1a<code>LV_COLOR_16_SWAP<\/code><\/p>\n<\/li>\n<li>\n<p>~v7\u7248\u672c\u7684\u5e93\u8fd8\u9700\u8981\u66f4\u6539\u4e00\u4e0b\u5c4f\u5e55\u5206\u8fa8\u7387~<\/p>\n<\/li>\n<\/ul>\n<blockquote>\n<p>\u8be5\u6587\u4ef6\u4e2d\u8bbe\u7f6e\u9879\u8f83\u591a\uff0c\u56e0\u6b64\u5728\u4f7f\u7528\u7684\u8fc7\u7a0b\u4e2d\u53ef\u4ee5\u6309\u7167\u9700\u6c42\u5bf9\u5b8f\u8fdb\u884c\u4fee\u6539\uff0c\u6bcf\u6761\u5b8f\u90fd\u6709\u5bf9\u5e94\u7684\u6ce8\u91ca\u8fdb\u884c\u89e3\u91ca\u3002<\/p>\n<\/blockquote>\n<h5>\u663e\u793a\u63a5\u53e3\u6587\u4ef6\u4fee\u6539<\/h5>\n<p>\u9996\u5148\u9700\u8981\u5728\u63a5\u53e3\u5934\u6587\u4ef6\u4e2d\u5b9a\u4e49\u4e24\u4e2a\u4e0e\u5c4f\u5e55\u5206\u8fa8\u7387\u6709\u5173\u7684\u5b8f\uff1a<\/p>\n<pre><code class=\"language-C\">\/*********************\n *      DEFINES\n *********************\/\n#define MY_DISP_HOR_RES 80  \/\/\u5c4f\u5e55\u9ad8\u5ea6\n#define MY_DISP_VER_RES 160 \/\/\u5c4f\u5e55\u5bbd\u5ea6<\/code><\/pre>\n<p>\u987a\u4fbf\u5c06\u4e0b\u9762\u7684\u4ee3\u7801\u4e2d\u7684\u5206\u8fa8\u7387\u8bbe\u7f6e\u6539\u4e3a\u6211\u4eec\u5b9a\u4e49\u7684\u5b8f\u4ee5\u65b9\u4fbf\u4ee5\u540e\u7684\u4f7f\u7528\uff1a<\/p>\n<pre><code class=\"language-C\">\/*Set the resolution of the display*\/\ndisp_drv.hor_res = MY_DISP_HOR_RES;\ndisp_drv.ver_res = MY_DISP_VER_RES;<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\u5fc5\u987b\u8981\u4fee\u6539\u7684\u5185\u5bb9\u662f\u5bf9\u4e8e\u7f13\u51b2\u533a\u7684\u4fee\u6539\uff1a<\/p>\n<p>lvgl\u4e2d\u63d0\u4f9b\u4e86\u4e09\u79cd\u7f13\u51b2\u533a\u7684\u4f7f\u7528\u65b9\u5f0f\uff1a<\/p>\n<p>\u5355\u90e8\u5206\u7f13\u51b2\u533a\u3001\u53cc\u90e8\u5206\u7f13\u51b2\u533a\u548c\u53cc\u5168\u5c4f\u7f13\u51b2\u533a<\/p>\n<p>\u6b64\u5904\u4f7f\u7528\u5355\u90e8\u5206\u7f13\u51b2\u533a\uff0c\u76f4\u63a5\u5c06\u63a5\u53e3\u6e90\u6587\u4ef6\u4e2d\u7684\u53e6\u4e24\u4e2a\u793a\u4f8b\u4ee3\u7801\u6ce8\u91ca\u6389\u5373\u53ef\uff1a<\/p>\n<pre><code class=\"language-C\">    \/* Example for 1) *\/\n    static lv_disp_draw_buf_t draw_buf_dsc_1;\n    static lv_color_t buf_1[MY_DISP_HOR_RES * 10];\/*A buffer for 10 rows*\/\n    lv_disp_draw_buf_init(&amp;draw_buf_dsc_1, buf_1, NULL, MY_DISP_HOR_RES * 10);   \/*Initialize the display buffer*\/\n\n\/\/    \/* Example for 2) *\/\n\/\/    static lv_disp_draw_buf_t draw_buf_dsc_2;\n\/\/    static lv_color_t buf_2_1[MY_DISP_HOR_RES * 10];\/*A buffer for 10 rows*\/\n\/\/    static lv_color_t buf_2_2[MY_DISP_HOR_RES * 10];\/*An other buffer for 10 rows*\/\n\/\/    lv_disp_draw_buf_init(&amp;draw_buf_dsc_2, buf_2_1, buf_2_2, MY_DISP_HOR_RES * 10);   \/*Initialize the display buffer*\/\n\/\/\n\/\/    \/* Example for 3) also set disp_drv.full_refresh = 1 below*\/\n\/\/    static lv_disp_draw_buf_t draw_buf_dsc_3;\n\/\/    static lv_color_t buf_3_1[MY_DISP_HOR_RES * MY_DISP_VER_RES];            \/*A screen sized buffer*\/\n\/\/    static lv_color_t buf_3_2[MY_DISP_HOR_RES * MY_DISP_VER_RES];            \/*An other screen sized buffer*\/\n\/\/    lv_disp_draw_buf_init(&amp;draw_buf_dsc_3, buf_3_1, buf_3_2, MY_DISP_VER_RES * LV_VER_RES_MAX);   \/*Initialize the display buffer*\/<\/code><\/pre>\n<p>\u66f4\u6539\u5b8c\u4e4b\u540e\u6765\u4fee\u6539\u5c4f\u5e55\u5237\u65b0\u51fd\u6570\u3002<\/p>\n<p>\u6700\u7b80\u5355\u7684\u4fee\u6539\u65b9\u5f0f\u53ef\u4ee5\u4f7f\u7528\u9010\u70b9\u5237\u65b0\uff1a<\/p>\n<pre><code class=\"language-C\">static void disp_flush(lv_disp_drv_t *disp_drv, const lv_area_t *area, lv_color_t *color_p) {\n\n    int32_t x;\n    int32_t y;\n\n    for (y = area-&gt;y1; y &lt;= area-&gt;y2; y++) {\n        for (x = area-&gt;x1; x &lt;= area-&gt;x2; x++) {\n            ST7735_DrawPixel(x, y, color_p-&gt;full);\n        }\n    }\n\n    lv_disp_flush_ready(disp_drv);\n}<\/code><\/pre>\n<p>\u4e5f\u53ef\u91c7\u7528\u9010\u5e27\u5237\u65b0\u7684\u65b9\u5f0f\uff1a<\/p>\n<pre><code class=\"language-C\">static void disp_flush(lv_disp_drv_t *disp_drv, const lv_area_t *area, lv_color_t *color_p) {\n    int32_t width = area-&gt;x2 - area-&gt;x1;\n    int32_t height = area-&gt;y2 - area-&gt;y1;\n\n    ST7735_DrawImage(area-&gt;x1, area-&gt;y1, width, height, &amp;color_p-&gt;full);\n\n    lv_disp_flush_ready(disp_drv);\n}<\/code><\/pre>\n<blockquote>\n<p>\u5173\u4e8e\u5c4f\u5e55\u5237\u65b0\u7387\u503c\u5f97\u4e00\u63d0\u7684\u4e3b\u8981\u539f\u56e0\u6709\u4e24\u65b9\u9762\uff1a<\/p>\n<ul>\n<li>\u9010\u70b9\u5237\u65b0\u6548\u7387\u8fc7\u4f4e<\/li>\n<li>\u5355\u7f13\u51b2\u533a\u5237\u65b0\u5bf9MCU\u8d44\u6e90\u5360\u7528\u5f88\u4e25\u91cd<\/li>\n<\/ul>\n<p>\u9488\u5bf9\u8fd9\u4e24\u70b9\u6709\u51e0\u79cd\u65b9\u5f0f\u6765\u63d0\u9ad8\u5237\u65b0\u7387\uff1a<\/p>\n<ul>\n<li>\u91c7\u7528\u9010\u5e27\u5237\u65b0<\/li>\n<li>\u589e\u52a0\u7f13\u51b2\u533a\u5927\u5c0f\u6216\u8005\u4e2a\u6570<\/li>\n<li>\u91c7\u7528\u7247\u4e0aGPU\u6216\u8005DMA2D\u5bf9\u5e27\u7387\u8fdb\u884c\u4f18\u5316<\/li>\n<\/ul>\n<p>\u4f46\u662f\u5948\u4f55\u5de5\u7a0b\u4e2d\u7528\u7247\u51fa\u4e8e\u6210\u672c\u8003\u8651\u5f80\u5f80\u6ca1\u6709\u7247\u4e0aGPU\uff0cSRAM\u5927\u5c0f\u4e5f\u4e0d\u8db3\u4ee5\u8d1f\u8f7d\u66f4\u591a\u7684\u7f13\u51b2\u533a\uff0c\u56e0\u6b64\u5efa\u8bae\u91c7\u7528\u9010\u5e27\u5237\u65b0\u7684\u65b9\u5f0f\u3002<\/p>\n<\/blockquote>\n<p>\u505a\u5b8c\u4ee5\u4e0a\u7684\u4fee\u6539\u4e4b\u540e\u8bb0\u5f97\u5c06<code>lv_port_disp_init<\/code>\u51fd\u6570\u7684\u58f0\u660e\u6dfb\u52a0\u5230\u63a5\u53e3\u5934\u6587\u4ef6\u4e2d<\/p>\n<blockquote>\n<p>\uff08\u8fd9\u4e2a\u9505\u4ecev7\u4e00\u76f4\u5ef6\u7eed\u5230v8\uff0c\u4e0d\u77e5\u662f\u5b98\u65b9\u6709\u610f\u4e3a\u4e4b\u8fd8\u662f\u5982\u4f55<\/p>\n<\/blockquote>\n<h5>\u8ba9lvgl\u7684\u5fc3\u810f\u8df3\u52a8\u8d77\u6765<\/h5>\n<blockquote>\n<p>\u8fd9\u90e8\u5206\u7684\u5185\u5bb9\u5bf9\u5e94\u79fb\u690d\u624b\u518c\u4e2d\u7684<a href=\"https:\/\/docs.lvgl.io\/8.0\/porting\/project.html#initialization\">Initialization<\/a>\u90e8\u5206<\/p>\n<\/blockquote>\n<p>\u8981\u60f3\u8ba9\u5c4f\u5e55\u4eae\u8d77\u6765\u9996\u5148\u8981\u8ba9\u5e93\u91cc\u9762\u7684\u4ee3\u7801\u6b63\u5e38\u5de5\u4f5c\uff0cOS\u4e2d\u6709\u4e00\u4e2a\u5c5e\u4e8e\u81ea\u5df1\u7684\u5fc3\u8df3\uff0c\u800clvgl\u4e5f\u6709\u5c5e\u4e8e\u81ea\u5df1\u7684\u5fc3\u8df3\uff1a<code>lv_tick_inc(x)<\/code><\/p>\n<p>\u6211\u4eec\u9700\u8981\u4ee5\u4e00\u4e2a\u5927\u4e8e\u8be5\u51fd\u6570\u6267\u884c\u65f6\u95f4\u7684\u56fa\u5b9a\u65f6\u95f4\u95f4\u9694\u8c03\u7528\u8be5\u51fd\u6570\u6765\u8ba9lvgl\u7684\u5fc3\u810f\u8df3\u8d77\u6765\uff0c\u5176\u4e2dx\u662f\u5fc3\u8df3\u7684\u5468\u671f\uff08\u5355\u4f4d\u4e3ams\uff09\u3002<\/p>\n<p>\u6700\u901a\u5e38\u7684\u505a\u6cd5\u5e94\u8be5\u662f\u5f00\u542f\u4e00\u4e2a\u5b9a\u65f6\u5668\u4e2d\u65ad\uff0c\u7136\u540e\u5728\u4e2d\u65ad\u56de\u8c03\u51fd\u6570\u91cc\u9762\u8c03\u7528\u8be5\u51fd\u6570\uff0c\u4e0d\u8fc7ST\u7684HAL\u5e93\u4e3a\u4e86\u4f7f\u7528\u5ef6\u65f6\u800c\u9ed8\u8ba4\u5f00\u542f\u4e86systick\u4e2d\u65ad\uff0c\u4e2d\u65ad\u5468\u671f\u521a\u597d\u4e3a1ms\uff0c\u8fd9\u5927\u597d\u8d44\u6e90\u600e\u4e48\u80fd\u653e\u7740\u4e0d\u7528\u5462\uff1f<\/p>\n<p>\u6253\u5f00\u4e2d\u65ad\u670d\u52a1\u51fd\u6570\u6e90\u6587\u4ef6<code>stm32h7xx_it.c<\/code>\uff1b<\/p>\n<p>\u6dfb\u52a0lvgl\u5305\u542b\uff1a<\/p>\n<pre><code class=\"language-C\">\/* USER CODE BEGIN Includes *\/\n#include &quot;lvgl.h&quot;\n\/* USER CODE END Includes *\/<\/code><\/pre>\n<p>\u5728systick\u7ec8\u7aef\u670d\u52a1\u51fd\u6570\u4e2d\u6dfb\u52a0\u5fc3\u8df3\uff1a<\/p>\n<pre><code class=\"language-C\">\/**\n  * @brief This function handles System tick timer.\n  *\/\nvoid SysTick_Handler(void) {\n    \/* USER CODE BEGIN SysTick_IRQn 0 *\/\n\n    \/* USER CODE END SysTick_IRQn 0 *\/\n    HAL_IncTick();\n    \/* USER CODE BEGIN SysTick_IRQn 1 *\/\n    lv_tick_inc(1);\n    \/* USER CODE END SysTick_IRQn 1 *\/\n}<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\u8981\u5728\u5faa\u73af\u4e4b\u524d\u8c03\u7528<code>lv_init()<\/code>\u8fdb\u884c\u5e93\u521d\u59cb\u5316\uff0c\u63a5\u7740\u8c03\u7528<code>lv_port_disp_init()<\/code>\u8fdb\u884c\u663e\u793a\u63a5\u53e3\u521d\u59cb\u5316\uff0c\u5e76\u5faa\u73af\u8c03\u7528<code>lv_task_handler()<\/code>\u6765\u6267\u884c\u4efb\u52a1\u5373\u53ef\uff1a<\/p>\n<pre><code class=\"language-C\">\/* USER CODE BEGIN 2 *\/\nST7735_Init();\nlv_init();\nlv_port_disp_init();\n\/* USER CODE END 2 *\/\n\n\/* Infinite loop *\/\n\/* USER CODE BEGIN WHILE *\/\nwhile (1) {\n    lv_task_handler();\n    HAL_GPIO_TogglePin(GPIOE, GPIO_PIN_3);\/\/\u5faa\u73af\u95ea\u706f\u4ee5\u786e\u5b9a\u7a0b\u5e8f\u5728\u6b63\u5e38\u8fd0\u884c\n    HAL_Delay(500);\n    \/* USER CODE END WHILE *\/\n\n    \/* USER CODE BEGIN 3 *\/\n}\n\/* USER CODE END 3 *\/<\/code><\/pre>\n<p>\u81f3\u6b64\uff0clvgl\u7684\u5c4f\u5e55\u663e\u793a\u63a5\u53e3\u79fb\u690d\u5b8c\u6210\u3002<\/p>\n<p>\u7531\u4e8e\u8bbe\u5907\u9047\u5230\u4e86\u4e00\u4e9b\u95ee\u9898\uff0c\u8fd9\u4e9b\u95ee\u9898\u521a\u597d\u89e6\u53ca\u5230\u4e86\u4e00\u4e2a\u7b14\u8005\u5f88\u611f\u5174\u8da3\u7684\u9886\u57df\uff0c\u6545\u8f6c\u800c\u9e3d\u6389\u6559\u7a0b\u53bb\u89e3\u51b3\u95ee\u9898\uff0c\u5f53\u7136\u7ed3\u5c40\u95ee\u9898\u7684\u8fc7\u7a0b\u4e2d\u4f1a\u64b0\u5199\u4e00\u7bc7\u8fc7\u7a0b\u8bb0\u5f55\uff0clvgl\u5f85\u66f4\u5185\u5bb9\u4e14\u8bb0\u5f55\u5982\u4e0b\u3002<\/p>\n<h2>\u5f85\u66f4\u65b0\u5185\u5bb9<\/h2>\n<ul>\n<li>lvgl\u8f93\u5165\u8bbe\u5907\u63a5\u53e3\u79fb\u690d\n<ul>\n<li>\u6309\u952e\u63a5\u53e3\u79fb\u690d<\/li>\n<li>\u7f16\u7801\u5668\u63a5\u53e3\u79fb\u690d<\/li>\n<\/ul>\n<\/li>\n<li>lvgl v7\u98df\u7528\u65b9\u6cd5\uff08Edgeline\uff09<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u4e07\u6076\u4e4b\u6e90 \u4fd7\u8bdd\u8bf4\u7684\u597d\uff1a\u7f8a\u6bdb\u51fa\u5728\u7f8a\u8eab\u4e0a\u3002 \u7b14\u8005\u5728\u8fd9\u91cc\u4e5f\u60f3\u8bf4\u4e00\u53e5\uff1a\u79fb\u690d\u51fa\u5728\u6587\u6863\u4e0a\u3002 \u65e2\u7136\u5e93\u4f5c\u8005\u7f16\u5199\u4e86\u5f00\u6e90\u5e93\uff0c\u5e76\u4e14\u5e0c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[22,45],"class_list":["post-258","post","type-post","status-publish","format-standard","hentry","category-embedded","tag-gui","tag-stm"],"_links":{"self":[{"href":"https:\/\/zhewana.cn\/index.php?rest_route=\/wp\/v2\/posts\/258","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zhewana.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zhewana.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zhewana.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zhewana.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=258"}],"version-history":[{"count":1,"href":"https:\/\/zhewana.cn\/index.php?rest_route=\/wp\/v2\/posts\/258\/revisions"}],"predecessor-version":[{"id":259,"href":"https:\/\/zhewana.cn\/index.php?rest_route=\/wp\/v2\/posts\/258\/revisions\/259"}],"wp:attachment":[{"href":"https:\/\/zhewana.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=258"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zhewana.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=258"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zhewana.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=258"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}