{"id":1944,"date":"2025-10-07T17:40:34","date_gmt":"2025-10-07T09:40:34","guid":{"rendered":"https:\/\/xujiwei.com\/blog\/?p=1944"},"modified":"2025-10-07T17:41:50","modified_gmt":"2025-10-07T09:41:50","slug":"hv5812-iv18-driver","status":"publish","type":"post","link":"https:\/\/xujiwei.com\/blog\/2025\/10\/hv5812-iv18-driver\/","title":{"rendered":"\u4f7f\u7528 C \u8bed\u8a00\u4f4d\u8fd0\u7b97\u548c\u5b8f\uff0c\u7f16\u5199\u4e00\u4e2a\u53ef\u81ea\u7531\u914d\u7f6e\u7684 HV5812 + IV-18 \u8367\u5149\u7ba1\u9a71\u52a8"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_65 ez-toc-wrap-right counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<p class=\"ez-toc-title\">\u6587\u7ae0\u76ee\u5f55<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-69d8da5092410\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-69d8da5092410\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/xujiwei.com\/blog\/2025\/10\/hv5812-iv18-driver\/#HV5812_%E9%A9%B1%E5%8A%A8%E6%9D%BF_PCB\" title=\"HV5812 \u9a71\u52a8\u677f PCB\">HV5812 \u9a71\u52a8\u677f PCB<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/xujiwei.com\/blog\/2025\/10\/hv5812-iv18-driver\/#HV5812_%E5%8F%8A_IV-18_%E5%BC%95%E8%84%9A\" title=\"HV5812 \u53ca IV-18 \u5f15\u811a\">HV5812 \u53ca IV-18 \u5f15\u811a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/xujiwei.com\/blog\/2025\/10\/hv5812-iv18-driver\/#HV5812_%E6%95%B0%E6%8D%AE%E4%BD%8D%E5%BA%8F\" title=\"HV5812 \u6570\u636e\u4f4d\u5e8f\">HV5812 \u6570\u636e\u4f4d\u5e8f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/xujiwei.com\/blog\/2025\/10\/hv5812-iv18-driver\/#%E4%BD%8D%E8%BF%90%E7%AE%97_%E5%AE%8F%E7%94%9F%E6%88%90%E5%AD%97%E7%AC%A6%E6%95%B0%E6%8D%AE\" title=\"\u4f4d\u8fd0\u7b97 + \u5b8f\u751f\u6210\u5b57\u7b26\u6570\u636e\">\u4f4d\u8fd0\u7b97 + \u5b8f\u751f\u6210\u5b57\u7b26\u6570\u636e<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/xujiwei.com\/blog\/2025\/10\/hv5812-iv18-driver\/#%E5%AE%9A%E4%B9%89_IV-18_%E4%B8%8E_HV5812_%E5%BC%95%E8%84%9A%E5%AF%B9%E5%BA%94%E5%85%B3%E7%B3%BB\" title=\"\u5b9a\u4e49 IV-18 \u4e0e HV5812 \u5f15\u811a\u5bf9\u5e94\u5173\u7cfb\">\u5b9a\u4e49 IV-18 \u4e0e HV5812 \u5f15\u811a\u5bf9\u5e94\u5173\u7cfb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/xujiwei.com\/blog\/2025\/10\/hv5812-iv18-driver\/#%E7%94%9F%E6%88%90%E9%9C%80%E8%A6%81%E5%B0%86_IV-18_%E6%8C%87%E5%AE%9A%E5%BC%95%E8%84%9A%E7%BD%AE_1_%E7%9A%84%E5%AE%8F\" title=\"\u751f\u6210\u9700\u8981\u5c06 IV-18 \u6307\u5b9a\u5f15\u811a\u7f6e 1 \u7684\u5b8f\">\u751f\u6210\u9700\u8981\u5c06 IV-18 \u6307\u5b9a\u5f15\u811a\u7f6e 1 \u7684\u5b8f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/xujiwei.com\/blog\/2025\/10\/hv5812-iv18-driver\/#%E7%94%9F%E6%88%90%E5%AD%97%E7%AC%A6%E6%95%B0%E6%8D%AE\" title=\"\u751f\u6210\u5b57\u7b26\u6570\u636e\">\u751f\u6210\u5b57\u7b26\u6570\u636e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/xujiwei.com\/blog\/2025\/10\/hv5812-iv18-driver\/#%E7%94%9F%E6%88%90%E5%AD%97%E7%AC%A6%E5%92%8C%E4%BD%8D%E7%BD%AE%E6%95%B0%E6%8D%AE%E8%A1%A8\" title=\"\u751f\u6210\u5b57\u7b26\u548c\u4f4d\u7f6e\u6570\u636e\u8868\">\u751f\u6210\u5b57\u7b26\u548c\u4f4d\u7f6e\u6570\u636e\u8868<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/xujiwei.com\/blog\/2025\/10\/hv5812-iv18-driver\/#%E5%AE%8C%E6%88%90%E9%A9%B1%E5%8A%A8\" title=\"\u5b8c\u6210\u9a71\u52a8\">\u5b8c\u6210\u9a71\u52a8<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/xujiwei.com\/blog\/2025\/10\/hv5812-iv18-driver\/#%E6%80%BB%E7%BB%93\" title=\"\u603b\u7ed3\">\u603b\u7ed3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/xujiwei.com\/blog\/2025\/10\/hv5812-iv18-driver\/#%E5%8F%82%E8%80%83%E8%B5%84%E6%96%99\" title=\"\u53c2\u8003\u8d44\u6599\">\u53c2\u8003\u8d44\u6599<\/a><\/li><\/ul><\/nav><\/div>\n<p>\u6709\u6bb5\u65f6\u95f4\u89c9\u5f97\u8f89\u5149\u7ba1\u633a\u6709\u610f\u601d\uff0c\u521a\u597d\u4e5f\u770b\u5230\u6709\u7c7b\u4f3c\u5c3a\u5bf8\u7684 LCD \u5c0f\u5c4f\u5e55\uff0c\u5c31\u7528 LCD \u663e\u793a\u56fe\u7247\u505a\u4e86\u4e2a LCD \u6a21\u62df\u8f89\u5149\u7ba1\u65f6\u949f\uff08\u89c1\u300a<a href=\"https:\/\/mp.weixin.qq.com\/s\/e_svs2RnsICRTazyKK5-eQ\">AI \u5e72\u4e86\u4e00\u534a\u6d3b\uff0c\u505a\u4e2a LCD \u6a21\u62df\u8f89\u5149\u7ba1\u65f6\u949f<\/a>\u300b\uff09\u3002<\/p>\n<p>\u4e0d\u8fc7\u8fd9\u6548\u679c\u603b\u662f\u5dee\u70b9\u610f\u601d\uff0c\u540e\u9762\u770b\u5230\u6709\u4eba\u5206\u4eab\u7684\u8367\u5149\u7ba1\u65f6\u949f\uff0c\u6548\u679c\u4e5f\u8fd8\u53ef\u4ee5\uff0c\u4f46\u662f\u4ef7\u683c\u76f8\u6bd4\u8f89\u5149\u7ba1\u8981\u4fbf\u5b9c\u4e0d\u5c11\uff0c\u8f89\u5149\u7ba1\u4e00\u4e2a 60 \u5143\u5de6\u53f3\uff0c\u8367\u5149\u7ba1 IV-18 8 \u4f4d\u6570\u5b57\u7684\u5c31 90 \u7684\u6837\u5b50\uff0c\u5c31\u51b3\u5b9a\u4e5f\u6765\u641e\u4e00\u4e2a\u505a\u4e2a\u6b63\u7ecf\u7684\u8367\u5149\u7ba1\u65f6\u949f\u3002<\/p>\n<p>\u5728\u7acb\u521b\u5f00\u6e90\u5e73\u53f0\u627e\u4e86\u4e00\u4e9b\u5f00\u6e90\u9879\u76ee\u8fdb\u884c\u53c2\u8003\uff0c\u7b80\u5355\u641e\u4e86\u4e2a IV-18 \u9a71\u52a8\u677f\uff0c\u57fa\u4e8e XL6007 DC-DC \u5347\u538b + HV5812 \u9ad8\u538b LED \u9a71\u52a8\u82af\u7247\u3002\u5728\u5609\u7acb\u521b\u6253\u4e86\u6837\u710a\u63a5\u6d4b\u8bd5\u4e5f\u4e00\u6b21\u6210\u529f\u4e86\u3002<\/p>\n<p>HV5812 \u9a71\u52a8\u62ff\u4e86\u7acb\u521b\u5f00\u6e90\u5e73\u53f0 <code>lurt\/iv18-vfd<\/code> \u7684\u4ee3\u7801\uff0c\u7528 ESP32-S3 \u4e5f\u662f\u53ef\u4ee5\u76f4\u63a5\u9a71\u52a8\u8d77\u6765\uff0c\u80fd\u6b63\u5e38\u663e\u793a\u6570\u5b57\uff0c\u4e0d\u8fc7\u5728\u663e\u793a\u6709\u4e9b\u5b57\u7b26\u7684\u65f6\u5019\u4f1a\u6709\u4e00\u4e9b\u5f02\u5e38\uff0c\u5e94\u8be5\u662f\u8ddf\u6211\u4e3a\u4e86\u5e03\u7ebf\u6539\u52a8\u4e86 IV-18 \u548c HV5812 \u8fde\u63a5\u6709\u5173\u7cfb\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"HV5812_%E9%A9%B1%E5%8A%A8%E6%9D%BF_PCB\"><\/span>HV5812 \u9a71\u52a8\u677f PCB<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e3a\u4e86\u4fdd\u6301\u9762\u79ef\u7d27\u51d1\uff0c\u4ee5\u53ca\u4e3a\u4e86\u540e\u7eed\u8fde\u63a5\u4e0d\u540c\u7684 MCU \u63a7\u5236\uff0c\u628a XL6007 \u548c HV5812 \u96c6\u6210\u5230\u4e86\u4e00\u5757 PCB \u4e0a\uff0c\u5e76\u4e14\u901a\u8fc7 2.54mm \u6392\u9488\u5c06 HV5812 \u901a\u4fe1\u5f15\u811a\u66b4\u9732\u7ed9 MCU \u6765\u8fde\u63a5\u4f7f\u7528\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2025\/08\/hv5812-iv18-driver-2.jpg\" alt=\"hv5812-iv18-driver-2\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"HV5812_%E5%8F%8A_IV-18_%E5%BC%95%E8%84%9A\"><\/span>HV5812 \u53ca IV-18 \u5f15\u811a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>IV-18 \u8367\u5149\u7ba1\u662f\u5171\u9634\u6781\uff0c\u603b\u5171\u6709 17 \u4e2a\u5f15\u811a\u9700\u8981\u9a71\u52a8\uff0c\u5206\u522b\u662f G11-G91 \u7684\u5b57\u7b26\u9009\u62e9\u5f15\u811a\uff0c\u548c A-H \u7684\u5b57\u7b26\u6bb5\u7801\u9009\u62e9\uff0c\u5305\u62ec\u5c0f\u6570\u70b9\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2025\/08\/hv5812-iv18-driver-3.png\" alt=\"hv5812-iv18-driver-3\" \/><\/p>\n<p>HV5812 \u62e5\u6709 20 \u4e2a\u9ad8\u538b\u9a71\u52a8\u5f15\u811a\u53ef\u4ee5\u4f7f\u7528\uff0c\u56e0\u4e3a IV-18 \u53ea\u9700\u8981\u4f7f\u7528 17 \u4e2a\u5f15\u811a\uff0c\u8fd9\u91cc\u8fd8\u7a7a\u95f2\u4e86 3 \u4e2a\u5f15\u811a\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2025\/08\/hv5812-iv18-driver-4.png\" alt=\"hv5812-iv18-driver-4\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"HV5812_%E6%95%B0%E6%8D%AE%E4%BD%8D%E5%BA%8F\"><\/span>HV5812 \u6570\u636e\u4f4d\u5e8f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6839\u636e HV5812 \u7684\u6570\u636e\u624b\u518c\uff0c\u5b83\u7684\u79fb\u4f4d\u5bc4\u5b58\u5668\u662f\u4ece\u4f4e\u4f4d\u5230\u9ad8\u4f4d\u7684\uff0c\u5148\u9001\u5230\u7684\u4f1a\u5230\u9ad8\u4f4d\uff0c\u8fd9\u6837\u5728\u7f16\u5199\u9a71\u52a8\u65f6\uff0c\u5c31\u53ef\u4ee5\u6240\u6709\u5f15\u811a\u72b6\u6001\u4f7f\u7528\u4e00\u4e2a <code>uint32_t<\/code> \u6765\u8868\u793a\uff0c\u5e76\u901a\u8fc7\u4f4d\u8fd0\u7b97\u6765\u5c06\u6307\u5b9a\u5f15\u811a\u7684\u4f4d\u7f6e\u4e3a 1 \u6216 0\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2025\/08\/hv5812-iv18-driver-5.png\" alt=\"hv5812-iv18-driver-5\" \/><\/p>\n<p>\u5728\u5c06\u6570\u636e\u4f20\u9001\u7ed9 HV5812 \u65f6\uff0c\u5c31\u53ef\u4ee5\u4ece\u7b2c 20 \u4f4d\u5224\u65ad 1 \u6216 0\uff0c\u5e76\u4e14\u5faa\u73af 20 \u6b21\u7684\u65b9\u5f0f\u6765\u5c06 20 \u4e2a\u5f15\u811a\u72b6\u6001\u4f20\u9001\u7ed9 HV5812\u3002<\/p>\n<p>\u4ee5\u4e0b\u4ee3\u7801\u51fa\u4e8e <code>lurt\/iv18-vfd<\/code> \u9879\u76ee\uff0c<code>0x80000<\/code> \u5c31\u662f\u5bf9\u5e94\u4e86\u7b2c 20 \u4f4d\u6570\u636e\u72b6\u6001\uff0c\u5728\u6bcf\u6b21\u5904\u7406\u5b8c 1 bit \u540e\uff0c\u5c06\u6570\u636e\u5411\u5de6\u4f4d\u79fb 1 \u4f4d\uff0c\u5faa\u73af 20 \u6b21\u5c31\u662f\u5b8c\u6574\u7684 HV5812 \u9501\u5b58\u5668\u6570\u636e\uff0c\u5e76\u4e14\u662f\u9ad8\u4f4d\u5bf9\u5e94\u4e86 HV5812 \u7684\u9ad8\u4f4d\u5f15\u811a\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2025\/08\/hv5812-iv18-driver-6.png\" alt=\"hv5812-iv18-driver-6\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E4%BD%8D%E8%BF%90%E7%AE%97_%E5%AE%8F%E7%94%9F%E6%88%90%E5%AD%97%E7%AC%A6%E6%95%B0%E6%8D%AE\"><\/span>\u4f4d\u8fd0\u7b97 + \u5b8f\u751f\u6210\u5b57\u7b26\u6570\u636e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5728\u539f\u4f5c\u8005\u9879\u76ee\u7684\u4ee3\u7801\u4e2d\uff0c\u6570\u5b57\u4ee5\u53ca\u4f4d\u7f6e\u7684\u6570\u636e\u4ee3\u7801\u662f\u9884\u5148\u5b9a\u4e49\u597d\u7684\uff0c\u8fd9\u5c31\u5bfc\u81f4\u4e86\uff0c\u5982\u679c\u5f15\u811a\u4f7f\u7528\u8ddf\u539f\u9879\u76ee\u4e0d\u4e00\u6837\uff0c\u663e\u793a\u7684\u5b57\u7b26\u5c31\u4f1a\u548c\u9884\u671f\u7684\u4e0d\u4e00\u6837\uff0c\u6216\u8005\u662f\u4f4d\u7f6e\u548c\u9884\u671f\u7684\u4e0d\u4e00\u6837\u3002<\/p>\n<p>\u524d\u9762\u5df2\u7ecf\u63d0\u5230\u8fc7\uff0cHV5812 \u9a71\u52a8\u5f15\u811a\u548c\u4f4d\u7f6e\u548c <code>uint32_t<\/code> \u4e2d\u5404 bit \u7684\u72b6\u6001\u662f\u53ef\u4ee5\u4e00\u81f4\u7684\uff0c\u90a3\u5c31\u662f\u8bf4\uff0c\u6211\u4eec\u5b8c\u5168\u53ef\u4ee5\u5c06\u5bf9\u5e94\u5230 G11-G91 \u4ee5\u53ca A-H \u8fd9\u4e9b\u5f15\u811a\u5bf9\u5e94\u5230 HV5812 \u4e2d\u5f15\u811a\u4f4d\u7f6e\uff0c\u4f7f\u7528\u5b8f\u5b9a\u4e49\u597d\uff0c\u518d\u901a\u8fc7\u4f4d\u8fd0\u7b97\uff0c\u5728\u8f93\u51fa\u65f6\u5c06\u5bf9\u5e94\u4f4d\u8fdb\u884c\u7f6e 1 \u6216\u7f6e 0\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E5%AE%9A%E4%B9%89_IV-18_%E4%B8%8E_HV5812_%E5%BC%95%E8%84%9A%E5%AF%B9%E5%BA%94%E5%85%B3%E7%B3%BB\"><\/span><strong>\u5b9a\u4e49 IV-18 \u4e0e HV5812 \u5f15\u811a\u5bf9\u5e94\u5173\u7cfb<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u8fd9\u91cc\u5f15\u811a\u5b9a\u4e49\u540e\u9762\u7684\u6570\u5b57\u662f\u4ece 1 \u5f00\u59cb\u7684\uff0c\u5bf9\u5e94\u5230 HV5812 \u7684 HVOUT1\uff5eHVOUT20\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2025\/08\/hv5812-iv18-driver-7.png\" alt=\"hv5812-iv18-driver-7\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E7%94%9F%E6%88%90%E9%9C%80%E8%A6%81%E5%B0%86_IV-18_%E6%8C%87%E5%AE%9A%E5%BC%95%E8%84%9A%E7%BD%AE_1_%E7%9A%84%E5%AE%8F\"><\/span><strong>\u751f\u6210\u9700\u8981\u5c06 IV-18 \u6307\u5b9a\u5f15\u811a\u7f6e 1 \u7684\u5b8f<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2025\/08\/hv5812-iv18-driver-8.png\" alt=\"hv5812-iv18-driver-8\" \/><\/p>\n<p>\u8fd9\u91cc\u901a\u8fc7\u5b8f\u8fdb\u884c\u62fc\u63a5\uff0c\u5c31\u53ef\u4ee5\u901a\u8fc7 <code>POS(1)<\/code> \u6216\u8005 <code>SEG(D)<\/code> \u8fd9\u6837\u7684\u5b8f\uff0c\u6765\u83b7\u53d6\u5c06 G11 \u6216 D \u6bb5\u5bf9\u5e94\u4f4d\u7f6e\u8bbe\u7f6e\u4e3a 1 \u7684\u6570\u636e\u4e86\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E7%94%9F%E6%88%90%E5%AD%97%E7%AC%A6%E6%95%B0%E6%8D%AE\"><\/span>\u751f\u6210\u5b57\u7b26\u6570\u636e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6709\u4e86\u4e0a\u9762\u8fd9\u4e9b\u5b8f\uff0c\u751f\u6210\u5b57\u7b26\u6570\u636e\u5c31\u7b80\u5355\u4e86\uff0c\u76f4\u63a5\u6839\u636e\u6bb5\u7801\u663e\u793a\u89c4\u5219\uff0c\u4f7f\u7528 <code>SEG<\/code> \u5b8f\u5c06\u5bf9\u5e94\u6bb5\u7f6e 1 \u7684\u6570\u636e\u5168\u90e8\u8fdb\u884c\u4f4d\u6216\u64cd\u4f5c\u5c31\u884c\u4e86\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2025\/08\/hv5812-iv18-driver-9.png\" alt=\"hv5812-iv18-driver-9\" \/><\/p>\n<p>\u8fd9\u6837\u5728\u540e\u7eed\u6539\u4e86\u5f15\u811a\u65f6\uff0c\u5b8c\u5168\u4e0d\u7528\u4fee\u6539\u5b57\u7b26\u5bf9\u5e94\u6570\u636e\u7684\u4ee3\u7801\uff0c\u56e0\u4e3a\u5b83\u4f1a\u4ece\u524d\u9762\u7684\u5f15\u811a\u5b8f\u5b9a\u4e49\u4e2d\u81ea\u52a8\u751f\u6210\u51fa\u6765\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E7%94%9F%E6%88%90%E5%AD%97%E7%AC%A6%E5%92%8C%E4%BD%8D%E7%BD%AE%E6%95%B0%E6%8D%AE%E8%A1%A8\"><\/span>\u751f\u6210\u5b57\u7b26\u548c\u4f4d\u7f6e\u6570\u636e\u8868<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4e3a\u4e86\u540e\u7eed\u5728\u663e\u793a\u6570\u5b57\u65f6\u663e\u793a\u65b9\u4fbf\uff0c\u53ef\u4ee5\u5c06\u6570\u5b57\u548c\u5bf9\u5e94\u4f4d\u7f6e\u7684\u6570\u636e\u751f\u6210\u7d22\u5f15\u8868\uff0c\u5e76\u5199\u4e00\u4e2a <code>GET_DATA<\/code> \u5b8f\uff0c\u6765\u5feb\u901f\u751f\u6210\u5728\u6307\u5b9a\u4f4d\u7f6e\u663e\u793a\u6307\u5b9a\u5b57\u7b26\u7684\u6570\u636e\uff0c\u4f8b\u5982\u53ef\u4ee5\u4f7f\u7528 <code>GET_DATA(1, 8)<\/code> \u5c31\u53ef\u4ee5\u751f\u6210\u5728\u7b2c 1 \u4f4d\u663e\u793a\u6570\u5b57 8 \u7684\u9a71\u52a8\u6570\u636e\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2025\/08\/hv5812-iv18-driver-10.png\" alt=\"hv5812-iv18-driver-10\" \/><\/p>\n<p>\u6ce8\u610f\u8fd9\u91cc <code>POS_TABLE<\/code> \u662f\u53cd\u7740\u5b9a\u4e49\u7684\uff0c\u56e0\u4e3a\u5728 IV-18 \u4e2d\uff0c\u7b2c 9 \u4f4d\u624d\u662f\u6700\u9ad8\u4f4d\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E5%AE%8C%E6%88%90%E9%A9%B1%E5%8A%A8\"><\/span>\u5b8c\u6210\u9a71\u52a8<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u81f3\u6b64\uff0c\u5df2\u7ecf\u5b8c\u6210\u4e86\u4f7f\u7528\u4f4d\u8fd0\u7b97\u548c\u5b8f\u6765\u751f\u6210 HV5812 \u9a71\u52a8 IV-18 \u6240\u9700\u8981\u6570\u636e\uff0c\u5e76\u4e14\u5728\u5f15\u811a\u5b9a\u4e49\u6709\u53d8\u52a8\u65f6\uff0c\u5b8c\u5168\u4e0d\u9700\u8981\u4fee\u6539\u540e\u9762\u663e\u793a\u7684\u4ee3\u7801\uff0c\u53ea\u9700\u8981\u4fee\u6539\u5f15\u811a\u5b9a\u4e49\uff0c\u5c31\u53ef\u4ee5\u81ea\u52a8\u5b8c\u6210\u76f8\u5173\u6570\u636e\u7684\u66f4\u65b0\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E6%80%BB%E7%BB%93\"><\/span>\u603b\u7ed3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>IV-18 \u7684\u9a71\u52a8\u6bd4\u60f3\u8c61\u4e2d\u7b80\u5355\uff0c\u5c31\u662f\u5c06\u5bf9\u5e94\u6bb5\u7801\u7684\u5f15\u811a\u8f93\u51fa\u9ad8\u7535\u5e73\u5c31\u53ef\u4ee5\u4e86\uff0c\u53ef\u80fd\u56e0\u4e3a IV-18 \u7684\u7535\u6d41\u53d8\u5316\u4e0d\u592a\u5267\u70c8\uff0cXL6007 \u7684\u7535\u8def\u6ca1\u548b\u8bb2\u7a76\u4e5f\u80fd\u51d1\u5408\u7528\u3002<\/p>\n<p>\u4e3a\u4e86\u80fd\u540e\u7eed\u663e\u793a\u5b57\u6bcd\u5565\u7684\uff0c\u82b1\u4e86\u70b9\u65f6\u95f4\u628a HV5812 + IV-18 \u7684\u9a71\u52a8\u53d8\u6210\u914d\u7f6e\u5316\u8fd8\u662f\u503c\u5f97\u7684\uff0c\u867d\u7136\u53ea\u6709 7 \u6bb5\u7801\uff0c\u4e5f\u80fd\u51d1\u5408\u7740\u663e\u793a\u5e38\u7528\u5b57\u6bcd\u3002<\/p>\n<p>\u518d\u6b21\u611f\u8c22 <code>lurt\/iv18-vfd<\/code> \u7684\u5f00\u6e90\u9879\u76ee\uff0c\u5305\u62ec PCB \u548c\u9a71\u52a8\u4ee3\u7801\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E5%8F%82%E8%80%83%E8%B5%84%E6%96%99\"><\/span>\u53c2\u8003\u8d44\u6599<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><a href=\"https:\/\/oshwhub.com\/lurt\/iv18-vfd\">https:\/\/oshwhub.com\/lurt\/iv18-vfd<\/a><\/li>\n<li><a href=\"https:\/\/www.opledtw.com\/zh-hant\/blog\/7-segment-16-segment-display-numeral-alphabet-explained\/\">https:\/\/www.opledtw.com\/zh-hant\/blog\/7-segment-16-segment-display-numeral-alphabet-explained\/<\/a><\/li>\n<li><a href=\"https:\/\/blog.csdn.net\/fairen\/article\/details\/108843110\">https:\/\/blog.csdn.net\/fairen\/article\/details\/108843110<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6709\u6bb5\u65f6\u95f4\u89c9\u5f97\u8f89\u5149\u7ba1\u633a\u6709\u610f\u601d\uff0c\u521a\u597d\u4e5f\u770b\u5230\u6709\u7c7b\u4f3c\u5c3a\u5bf8\u7684 LCD \u5c0f\u5c4f\u5e55\uff0c\u5c31\u7528 LCD &hellip;<\/p>\n<p class=\"read-more\"><a href=\"https:\/\/xujiwei.com\/blog\/2025\/10\/hv5812-iv18-driver\/\">\u7ee7\u7eed\u9605\u8bfb &raquo;<\/a><\/p>\n","protected":false},"author":2,"featured_media":1945,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[402],"tags":[262,328,476,479,478,477],"_links":{"self":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/posts\/1944"}],"collection":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/comments?post=1944"}],"version-history":[{"count":0,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/posts\/1944\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/media\/1945"}],"wp:attachment":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/media?parent=1944"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/categories?post=1944"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/tags?post=1944"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}