{"id":930,"date":"2023-02-24T13:08:12","date_gmt":"2023-02-24T05:08:12","guid":{"rendered":"http:\/\/www.huangrongzhen.ink\/?p=930"},"modified":"2023-03-04T19:52:36","modified_gmt":"2023-03-04T11:52:36","slug":"%e5%8d%95%e7%89%87%e6%9c%ba-gui-%e8%ae%be%e8%ae%a1%ef%bc%88%e5%8d%81%e4%b8%80%ef%bc%89-%e4%b8%ad%e6%96%87%e5%ad%97%e5%ba%93","status":"publish","type":"post","link":"https:\/\/www.huangrongzhen.ink\/?p=930","title":{"rendered":"\u5355\u7247\u673a GUI \u8bbe\u8ba1\uff08\u5341\u4e00\uff09- \u4e2d\u6587\u5b57\u5e93"},"content":{"rendered":"

\u57fa\u4e8e GD32F303ZET6 \u82f9\u679c\u6d3e\u5f00\u53d1\u677f <\/p><\/div>\n\n\n

<\/span>\u7b80\u4ecb<\/span><\/h2>\n\n\n\n

\u6ca1\u4ec0\u4e48\u597d\u4ecb\u7ecd\u7684\uff0c\u5c31\u662f\u8981\u663e\u793a\u4e2d\u6587\uff0c\u603b\u4e0d\u80fd\u603b\u662f\u663e\u793a\u82f1\u6587\u5427\u3002<\/p>\n\n\n\n

<\/span>GBK\/GBK2312 \u5b57\u5e93<\/span><\/h2>\n\n\n\n

\u4e2d\u6587\u7f16\u7801\u65b9\u5f0f\u6709\u5f88\u591a\uff0c\u9664\u4e86 GBK\/GBK2312\uff0c\u8fd8\u6709 Unicode\u3001utf-8 \u7b49\u7b49\u3002\u5728 Kail \u96c6\u6210\u5f00\u53d1\u73af\u5883\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u7684\u66f4\u591a\u7684\u662f GBK\/GBK2312\uff0c\u5982\u4e0b\u6240\u793a\u3002\u5728 Keil \u914d\u7f6e\u4e2d\u9009\u62e9\u7f16\u7801\u65b9\u5f0f\u4e3a GBK2312 \u4e4b\u540e\uff0c\u6240\u6709\u7684 .c \u548c .h \u6587\u4ef6\u4e2d\u7684\u4e2d\u6587\u6ce8\u91ca\u3001\u4e2d\u6587\u5b57\u7b26\u4e32\u7b49\uff0c\u7f16\u7801\u65b9\u5f0f\u90fd\u662f GBK2312\u3002\u590d\u5236\u522b\u4eba\u4ee3\u7801\u7684\u65f6\u5019\uff0c\u7279\u522b\u662f\u4f7f\u7528\u4e86\u4e2d\u6587\u6ce8\u91ca\u7684\uff0c\u6709\u53ef\u80fd\u4f1a\u51fa\u73b0\u4e2d\u6587\u4e71\u7801\uff0c\u8fd9\u662f\u56e0\u4e3a\u522b\u4eba\u7684\u7f16\u8f91\u5668\u4f7f\u7528\u7684\u7f16\u7801\u65b9\u5f0f\u4e0e Keil \u7684\u7f16\u7801\u65b9\u5f0f\u4e0d\u4e00\u6837\u3002<\/p>\n\n\n

\n
\"\"<\/figure><\/div>\n\n\n

GBK \u5305\u542b GBK2312\u3002GBK2313 \u53ef\u4ee5\u8868\u8fbe 6763 \u4e2a\u6c49\u5b57\uff0c\u51e0\u4e4e\u56ca\u62ec\u4e86\u6240\u6709\u5e38\u89c1\u7684\u6c49\u5b57\u3002GBK \u53ef\u4ee5\u8868\u8fbe\u7684\u6c49\u5b57\u66f4\u591a\uff0c\u591a\u8fbe\u4e24\u4e07\u4e2a\uff0c\u53ef\u4ee5\u8868\u8fbe\u7edd\u5927\u591a\u6570\u6c49\u5b57\u3002\u4e3a\u4e86\u80fd\u663e\u793a\u66f4\u591a\u7684\u6c49\u5b57\uff0c\u672c\u7cfb\u5217\u63d0\u4f9b\u7684\u4e2d\u6587\u5b57\u5e93\u662f GBK \u7684\u7f16\u7801\u65b9\u5f0f\u3002\u672c\u7cfb\u5217\u63d0\u4f9b\u4e86 12×12\u300116×16\u300124×24\u300132×32\u300136×36 \u548c 64×64 \u7684\u4e2d\u6587\u5b57\u5e93\uff0c\u8db3\u4ee5\u5e94\u5bf9\u7edd\u5927\u591a\u6570\u5e94\u7528\u573a\u666f\u3002\u5f53\u7136\uff0c\u8bfb\u8005\u4e5f\u53ef\u4ee5\u5728\u7f51\u4e0a\u641c\u7d22\u76f8\u5173\u8d44\u6599\uff0c\u5236\u4f5c\u5c5e\u4e8e\u81ea\u5df1\u7684\u4e2d\u6587\u5b57\u5e93\u3002 <\/p>\n\n\n\n

<\/span>GBK \u7f16\u7801<\/span><\/h2>\n\n\n\n

GBK \u4f7f\u7528\u4e24\u4e2a\u5b57\u8282\u6765\u8868\u8fbe\u4e00\u4e2a\u6c49\u5b57\uff0c\u7f16\u7801\u8303\u56f4\u662f 0x8140 \u5230 0xFEFE\uff0c\u5148\u5b58\u50a8\u9ad8\u5b57\u8282\uff0c\u518d\u5b58\u50a8\u4f4e\u5b57\u8282\u3002\u9ad8\u5b57\u8282\u4ece 0x81 \u5230 0xFE\uff0c\u4f4e\u5b57\u8282 \u4ece 0x40 \u5230 0xFE\uff0c\u5254\u9664 xx7F \u7801\u4f4d\u3002\u6240\u6709 GBK \u6700\u591a\u53ef\u4ee5\u8868\u8fbe 23940 \u4e2a\u6c49\u5b57\u3002\u76ee\u524d GBK \u7f16\u7801\u5171\u6536\u5f55\u6c49\u5b57\u548c\u56fe\u5f62\u7b26\u53f7 21886 \u4e2a\uff0c\u5176\u4e2d\u6c49\u5b57\uff08\u5305\u62ec\u90e8\u9996\u548c\u6784\u4ef6\uff0921003 \u4e2a\uff0c\u56fe\u5f62\u7b26\u53f7 883 \u4e2a\u3002<\/p>\n\n\n\n

<\/span>\u6c49\u5b57\u5b57\u5bbd<\/span><\/h2>\n\n\n\n

\u4e0e\u82f1\u6587\u4e0d\u540c\uff0c\u6c49\u5b57\u7684\u957f\u548c\u5bbd\u662f\u76f8\u540c\u7684\u3002<\/p>\n\n\n\n

<\/span>\u70b9\u9635\u6570\u636e\u7684\u626b\u63cf\u65b9\u5f0f<\/span><\/h2>\n\n\n\n

\u672c\u7cfb\u5217\u63d0\u4f9b\u7684\u4e2d\u6587\u5b57\u5e93\u7684\u626b\u63cf\u65b9\u5f0f\u662f\u6309\u5217\u5b58\u50a8\uff0c\u4ece\u4e0a\u5f80\u4e0b\u3001\u4ece\u5de6\u5f80\u53f3\uff0c\u9ad8\u5b57\u8282\u5728\u524d\uff0c\u4f4e\u5b57\u8282\u5728\u540e\u3002\u5982\u679c\u4e00\u5217\u4e0d\u6ee1\u8db3 8 \u4f4d\u5bf9\u9f50\uff0c\u90a3\u4e48\u5c31\u9700\u8981\u5728\u540e\u8fb9\u8865\u96f6\u3002\u4ee5 12×12 \u6c49\u5b57\u4e3a\u4f8b\uff0c\u56e0\u4e3a\u884c\u6570\u4e0d\u662f 8 \u5b57\u8282\u5bf9\u9f50\uff0c\u6240\u4ee5\u5b9e\u9645\u7684\u70b9\u9635\u6570\u636e\u5927\u5c0f\u4e3a 16×12\/8=24B\uff0c\u5373 24 \u4e2a\u5b57\u8282\u3002\u5982\u679c\u6c49\u5b57\u662f 16×16 \u7684\uff0c\u56e0\u4e3a\u884c\u6570 8 \u5b57\u8282\u5bf9\u9f50\uff0c\u6240\u4ee5\u70b9\u9635\u6570\u636e\u7684\u5927\u5c0f\u4e3a 16×16\/8=32B\uff0c\u5373 32 \u4e2a\u5b57\u8282\u3002<\/p>\n\n\n

\n
\"\"<\/figure><\/div>\n\n\n

<\/span>\u70b9\u9635\u6570\u636e\u7684\u5bfb\u5740<\/span><\/h2>\n\n\n\n

\u7531\u70b9\u9635\u6570\u636e\u7ec4\u6210\u7684\u6587\u4ef6\u6211\u4eec\u79f0\u4e4b\u4e3a\u5b57\u5e93\u6587\u4ef6\u3002\u5728\u672c\u7cfb\u5217\u63d0\u4f9b\u7684\u4e2d\u6587\u5b57\u5e93\u91cc\uff0c\u6c49\u5b57\u7684\u70b9\u9635\u6570\u636e\u6309\u7167\u4ece 0x8140 \u5230 0xFEFE \u7684\u987a\u5e8f\uff0c\u4f9d\u6b21\u5b58\u50a8\u5728\u6587\u4ef6\u4e2d\u3002\u7f16\u7801 0x8140 \u5bf9\u5e94\u7684\u6c49\u5b57\u662f\u201c\u4e02\u201d\uff0c\u6240\u4ee5\u201c\u4e02\u201d\u7684\u70b9\u9635\u6570\u636e\u4f1a\u88ab\u5b58\u50a8\u5728\u6587\u4ef6\u9996\u5730\u5740\u3002GBK \u70b9\u9635\u6570\u636e\u7684\u5bfb\u5740\u5982\u4e0b\u6240\u793a\u3002\u4ee5 24×24 \u5b57\u4f53\u7684\u6c49\u5b57\u4e3a\u4f8b\uff0c24×24 \u6c49\u5b57\u7684\u70b9\u9635\u6570\u636e\u5927\u5c0f\u4e3a 72 \u5b57\u8282\u3002\u56e0\u4e3a GBK \u7f16\u7801\u5254\u9664\u4e86 xx7F \u7801\u4f4d\uff0c\u6240\u4ee5\u8981\u5bf9\u7f16\u7801\u4f4e\u5730\u5740 0x40~0x7E \u548c 0x80~0xFE \u8fd9\u4e24\u4e2a\u8303\u56f4\u5206\u5f00\u5904\u7406\u3002\u5f53\u7f16\u7801\u4f4e\u5730\u5740\u4f4d\u4e8e 0x40~0x7E \u8303\u56f4\u65f6\uff0c\u70b9\u9635\u6570\u636e\u7684\u5730\u5740\u4e3a ((\u9ad8\u5b57\u8282 – 0x81) * 190 + (\u4f4e\u5b57\u8282 – 0x40)) * 72\u3002\u5f53\u7f16\u7801\u4f4e\u5730\u5740\u4f4d\u4e8e 0x80~0xFE \u8303\u56f4\u65f6\uff0c\u70b9\u9635\u6570\u636e\u7684\u5730\u5740\u4e3a ((\u9ad8\u5b57\u8282 – 0x81) * 190 + (\u4f4e\u5b57\u8282 – 0x41)) * 72\u3002<\/p>\n\n\n\n

void GetCNFont24x24(u32 code, u8* buf)\n{\n  u8  gbkH, gbkL; \/\/GBK\u7801\u9ad8\u4f4d\u3001\u4f4e\u4f4d\n  u32 addr;       \/\/\u70b9\u9635\u6570\u636e\u5728SPI Flash\u4e2d\u7684\u5730\u5740\n  u32 i;          \/\/\u5faa\u73af\u53d8\u91cf\n\n  \/\/\u62c6\u5206GBK\u7801\u9ad8\u4f4d\u3001\u4f4e\u4f4d\n  gbkH = code >> 8;\n  gbkL = code & 0xFF;\n\n  \/\/\u6821\u9a8c\u9ad8\u4f4d\n  if((gbkH < 0x81) || (gbkH > 0xFE))\n  {\n    for(i = 0; i < 72; i++)\n    {\n      buf[i] = 0;\n    }\n    return;\n  }\n\n  \/\/\u4f4e\u4f4d\u5904\u57280x40~0x7E\u8303\u56f4\n  if((gbkL >= 0x40) && (gbkL <= 0x7E))\n  {\n    addr = ((gbkH - 0x81) * 190 + (gbkL - 0x40)) * 72;\n    ForceReadByNameWithoutCheck(addr, buf, 72, CN_FONT_24x24_DIR);\n  }\n\n  \/\/\u4f4e\u4f4d\u5904\u57280x80~0xFE\u8303\u56f4\n  else if((gbkL >= 0x80) && (gbkL <= 0xFE))\n  {\n    addr = ((gbkH - 0x81) * 190 + (gbkL - 0x41)) * 72;\n    ForceReadByNameWithoutCheck(addr, buf, 72, CN_FONT_24x24_DIR);\n  }\n\n  \/\/\u51fa\u9519\n  else\n  {\n    for(i = 0; i < 72; i++)\n    {\n      buf[i] = 0;\n    }\n  }\n}<\/code><\/pre>\n\n\n\n
<\/span>\u6c49\u5b57\u7684\u7ed8\u5236<\/span><\/h2>\n\n\n\n
\u83b7\u53d6\u5230\u6c49\u5b57\u7684\u70b9\u9635\u6570\u636e\u540e\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u6839\u636e\u70b9\u9635\u6570\u636e\u5728\u5c4f\u5e55\u4e0a\u7ed8\u5236\u6c49\u5b57\u4e86\u3002\u6c49\u5b57\u7684\u7ed8\u5236\u5982\u4e0b\u6240\u793a\u3002LCDShowChar \u51fd\u6570\u4e2d\uff0c\u9996\u5148\u6839\u636e\u8f93\u5165\u7684\u5b57\u7b26\u7f16\u7801\u5224\u65ad\u662f\u82f1\u6587\u8fd8\u662f\u6c49\u5b57\uff0c\u5982\u679c\u662f\u6c49\u5b57\u7684\u8bdd\uff0c\u5c31\u8c03\u7528 GetCharLatticeData \u51fd\u6570\u83b7\u53d6\u6c49\u5b57\u7684\u70b9\u9635\u6570\u636e\uff0c\u7136\u540e\u6309\u7167\u4ece\u4e0a\u5f80\u4e0b\uff0c\u4ece\u5de6\u5f80\u53f3\u7684\u626b\u63cf\u987a\u5e8f\uff0c\u663e\u793a\u6c49\u5b57\u3002<\/p>\n\n\n\n
void LCDShowChar(u16 x, u16 y, u32 code, u8 size, u8 mode)\n{\n  u8* gbk;        \/\/\u6c49\u5b57\u70b9\u9635\u6570\u636e\n  u32 byte, i, j; \/\/\u4e34\u65f6\u53d8\u91cf\u548c\u5faa\u73af\u53d8\u91cf\n  u32 y0;         \/\/\u7528\u4e8e\u4fdd\u5b58\u8d77\u59cb\u7eb5\u5750\u6807\n  u32 len;        \/\/\u5355\u4e2a\u70b9\u9635\u6570\u636e\u5b57\u8282\u603b\u6570\n  \n  \/\/\u4fdd\u5b58\u7eb5\u5750\u6807\n  y0 = y;\n  \n  \/\/ASCII \u7801\n  if(code < 0x80)\n  {\n    ...\n  }\n  \n  \/\/\u4e2d\u6587\n  else\n  {\n    \/\/\u83b7\u53d6\u70b9\u9635\u6570\u636e\u5927\u5c0f\n    if (24 == size)\n    {\n      len = 72;\n    }\n    else if (16 == size)\n    {\n      len = 32;\n    }\n    else if (12 == size)\n    {\n      len = 24;\n    }\n    else if (32 == size)\n    {\n      len = 128;\n    }\n    else if (36 == size)\n    {\n      len = 180;\n    }\n    else if (64 == size)\n    {\n      len = 512;\n    }\n\n    \/\/\u83b7\u53d6\u6c49\u5b57\u70b9\u9635\u6570\u636e\n    gbk = GetCharLatticeData(code, size);\n\n    \/\/\u663e\u793a\u6c49\u5b57\n    for (i = 0; i < len; i++)\n    {\n      \/\/\u83b7\u53d6\u4e00\u5b57\u8282\u70b9\u9635\u6570\u636e\n      byte = gbk[i];\n\n      \/\/\u663e\u793a\u8fd9\u4e00\u5b57\u8282\u5185\u5bb9\n      for (j = 0; j < 8; j++)\n      {\n        if (byte & 0x80)\n        {\n          LCDFastDrawPoint(x, y, g_iLCDPointColor);\n        }\n        else if (0 == mode)\n        {\n          LCDFastDrawPoint(x, y, g_iLCDPointColor);\n        }\n\n        \/\/\u5de6\u79fb\u4e00\u4f4d\n        byte = byte << 1;\n\n        \/\/\u66f4\u65b0\u5750\u6807\n        y++;\n        if ((y - y0) >= size)\n        {\n          y = y0;\n          x++;\n          break;\n        }\n      }\n    }\n  }\n}<\/code><\/pre>\n\n\n\n
<\/span>\u663e\u793a\u5b57\u7b26\u4e32<\/span><\/h2>\n\n\n\n
\u5f15\u5165\u6c49\u5b57\u540e\uff0c\u4e00\u6761\u5b57\u7b26\u4e32\u4e2d\u5c06\u540c\u65f6\u5b58\u5728\u4e24\u79cd\u7f16\u7801\uff0c\u5206\u522b\u662f ASCII \u7801\u548c GBK \u7f16\u7801\uff0c\u6b64\u65f6\u5b57\u7b26\u4e32\u663e\u793a\u51fd\u6570\u7684\u5b9e\u73b0\u5982\u4e0b\u6240\u793a\u3002\u5b57\u7b26\u4e32\u663e\u793a\u51fd\u6570\u7684\u91cd\u70b9\u662f\u5c06\u82f1\u6587 ASCII \u7801\u548c\u4e2d\u6587\u7f16\u7801\u5206\u5f00\uff0c\u7b80\u5355\u7684\u65b9\u6cd5\u5c31\u662f\u9047\u5230\u4e00\u4e2a\u5b57\u7b26\u7f16\u7801\u65f6\uff0c\u5982\u679c\u8be5\u7f16\u7801\u5c0f\u4e8e 0x80\uff0c\u90a3\u4e48\u8be5\u7f16\u7801\u4e00\u5b9a\u4e3a ASCII \u7801\uff1b\u5982\u679c\u5927\u4e8e\u7b49\u4e8e 0x80\uff0c\u90a3\u4e48\u8be5\u7f16\u7801\u5c31\u4e3a GBK \u7f16\u7801\u7684\u9ad8\u4f4d\uff0c\u6b64\u65f6\u8981\u7ee7\u7eed\u8bfb\u53d6\u4e0b\u4e00\u4e2a\u5b57\u8282\uff0c\u7ec4\u6210 2 \u5b57\u8282\u7684 GBK \u7f16\u7801\u3002<\/p>\n\n\n\n
void LCDShowString(u16 x, u16 y, u16 width, u16 height, u8 size, char* p)\n{\n  u32 x0, y0, x1, y1, i, code, codeWidth;\n  \n  \/\/\u8ba1\u7b97\u663e\u793a\u533a\u57df\u5927\u5c0f\n  x0 = x;\n  y0 = y;\n  x1 = x0 + width - 1;\n  y1 = y0 + height - 1;\n  \n  \/\/\u5faa\u73af\u663e\u793a\u6574\u4e2a\u5b57\u7b26\u4e32\n  i = 0; x = x0; y = y0;\n  while(0 != p[i])\n  {\n    \/\/\u83b7\u53d6\u5b57\u7b26\u7f16\u7801\n    code = p[i];\n    \n    \/\/\u82f1\u6587\n    if(code < 0x80)\n    {\n\n      if((code < ' ') || (code > '~')){return;}\n      codeWidth = size \/ 2;\n      i++;\n    }\n    \n    \/\/\u4e2d\u6587\n    else\n    {\n      code = (code << 8) | p[i + 1];\n      codeWidth = size;\n      i = i + 2;\n    }\n    \n    \/\/\u672a\u8d85\u51fa\u663e\u793a\u533a\u57df\n    if((x + codeWidth - 1) <= x1)\n    {\n      LCDShowChar(x, y, code, size, 1);\n      x = x + codeWidth;\n    }\n    \n    \/\/\u5df2\u8d85\u51fa\u663e\u793a\u533a\u57df\n    else \n    {\n      \/\/\u66f4\u65b0\u7eb5\u5750\u6807\n      y = y + size;\n      \n      \/\/\u6a2a\u5750\u6807\u8fd4\u56de\u6700\u5de6\u4fa7\n      x = x0;\n      \n      \/\/\u5c06\u8981\u663e\u793a\u7684\u5b57\u7b26\u672a\u8d85\u51fa\u663e\u793a\u533a\u57df\n      if((y + size - 1) <= y1)\n      {\n        LCDShowChar(x, y, code, size, 1);\n        x = x + codeWidth;\n      }\n      \n      \/\/\u5df2\u7ecf\u8d85\u51fa\u4e86\u663e\u793a\u533a\u57df\n      else\n      {\n        return;\n      }\n    }\n  }\n}<\/code><\/pre>\n\n\n\n
<\/span>\u6587\u5b57\u7f13\u51b2\u6c60<\/span><\/h2>\n\n\n\n
\u7ed8\u5236\u5b57\u7b26\u65f6\uff0c\u4ece\u6587\u4ef6\u7cfb\u7edf\u4e2d\u83b7\u53d6\u70b9\u9635\u6570\u636e\u5f80\u5f80\u6700\u8017\u65f6\u95f4\uff0c\u6b64\u65f6\u6211\u4eec\u53ef\u4ee5\u5728\u5185\u5b58\u4e2d\u5efa\u7acb\u4e00\u4e2a\u6587\u5b57\u7f13\u51b2\u6c60\u3002\u6587\u5b57\u7f13\u51b2\u6c60\u7ef4\u62a4\u4e86\u4e00\u5f20\u5217\u8868\uff0c\u91cc\u8fb9\u8bb0\u5f55\u4e86\u6240\u6709\u5df2\u7ecf\u663e\u793a\u8fc7\u7684\u5b57\u7b26\u7684\u7f16\u7801\u548c\u70b9\u9635\u6570\u636e\u3002\u8981\u83b7\u53d6\u4e00\u4e2a\u5b57\u7b26\u7684\u70b9\u9635\u6570\u636e\u65f6\uff0c\u5982\u679c\u8be5\u5b57\u7b26\u5728\u5217\u8868\u4e2d\u6709\u8bb0\u5f55\uff0c\u5373\u88ab\u663e\u793a\u8fc7\uff0c\u90a3\u4e48\u76f4\u63a5\u8fd4\u56de\u8868\u4e2d\u7684\u70b9\u9635\u6570\u636e\u9996\u5730\u5740\uff1b\u5982\u679c\u8be5\u5b57\u7b26\u6ca1\u6709\u8bb0\u5f55\uff0c\u5373\u672a\u88ab\u663e\u793a\u8fc7\uff0c\u90a3\u4e48\u5c31\u9700\u8981\u4ece\u6587\u4ef6\u7cfb\u7edf\u4e2d\u8bfb\u53d6\u70b9\u9635\u6570\u636e\uff0c\u5e76\u5728\u5217\u8868\u4e2d\u6dfb\u52a0\u8bb0\u5f55\u3002<\/p>\n\n\n\n
\u5f15\u5165\u6587\u5b57\u7f13\u51b2\u6c60\u540e\uff0c\u90a3\u4e9b\u9891\u7e41\u51fa\u73b0\u7684\u5b57\u7b26\u7684\u5237\u65b0\u901f\u5ea6\u660e\u663e\u63d0\u9ad8\uff0c\u56e0\u4e3a\u70b9\u9635\u6570\u636e\u662f\u50a8\u5b58\u5728 SRAM \u4e2d\u7684\u3002\u9664\u4e86\u7b2c\u4e00\u6b21\u7ed8\u5236\u6b64\u5b57\u7b26\u65f6\u4f1a\u6bd4\u8f83\u6162\uff0c\u56e0\u4e3a\u7b2c\u4e00\u6b21\u7ed8\u5236\u65f6\u9700\u8981\u4ece\u6587\u4ef6\u7cfb\u7edf\u4e2d\u8bfb\u53d6\u6570\u636e\uff0c\u540e\u7eed\u90fd\u662f\u5229\u7528 SRAM \u4e2d\u7684\u70b9\u9635\u6570\u636e\u76f4\u63a5\u7ed8\u5236\u6587\u5b57\u3002<\/p>\n\n\n\n
\u4e00\u822c\u9879\u76ee\u4e2d\u9700\u8981\u663e\u793a\u7684\u6c49\u5b57\u6700\u591a\u4e5f\u5c31\u51e0\u767e\u4e2a\uff0c\u6309\u7167\u4e24\u767e\u4e2a\u8ba1\u7b97\uff0c\u5982\u679c\u9700\u8981\u663e\u793a\u7684\u662f 36×36 \u7684\u6c49\u5b57\uff0c\u90a3\u4e48\u6240\u9700\u7684\u5185\u5b58\u662f 32.4KB\u3002\u7528\u8fd9 32.4KB \u5185\u5b58\u63d0\u5347\u6574\u4e2a\u9879\u76ee\u7684\u8fd0\u884c\u901f\u5ea6\u662f\u503c\u5f97\u7684\u3002<\/p>\n\n\n\n
\u6587\u5b57\u7f13\u51b2\u6c60\u7684\u7b80\u5355\u5b9e\u73b0\u5982\u4e0b\u6240\u793a\u3002<\/p>\n\n\n\n
#define CHAR_BUF_SIZE      (1 * 1024)  \/\/\u6587\u5b57\u7f13\u51b2\u6c60\u6bcf\u6b21\u7533\u8bf7\u7684\u52a8\u6001\u5185\u5b58\u5927\u5c0f\n#define CHAR_TEXT_BUF_SIZE (10 * 1024) \/\/\u6587\u5b57\u7f13\u51b2\u6c60\u70b9\u9635\u6570\u636e\u6bcf\u6b21\u7533\u8bf7\u7684\u52a8\u6001\u5185\u5b58\u5927\u5c0f\n\nstatic StructCharBuf* s_pCharBufHead       = NULL; \/\/\u6587\u5b57\u7f13\u51b2\u6c60\u94fe\u8868\u9996\u5730\u5740\nstatic u8*            s_pCharBufMalloc     = NULL; \/\/\u6587\u5b57\u7f13\u51b2\u6c60\u7533\u8bf7\u7684\u52a8\u6001\u5185\u5b58\u9996\u5730\u5740\nstatic i32            s_iCharBufUsed       = 0;    \/\/\u6587\u5b57\u7f13\u51b2\u6c60\u5df2\u4f7f\u7528\u7684\u52a8\u6001\u5185\u5b58\u5927\u5c0f\nstatic i32            s_iCharBufRemain     = 0;    \/\/\u6587\u5b57\u7f13\u51b2\u6c60\u5269\u4f59\u52a8\u6001\u5185\u5b58\u5927\u5c0f\nstatic u8*            s_pCharTextBufMalloc = NULL; \/\/\u6587\u5b57\u7f13\u51b2\u6c60\u70b9\u9635\u6570\u636e\u7533\u8bf7\u7684\u52a8\u6001\u5185\u5b58\u9996\u5730\u5740\nstatic i32            s_iCharTextBufUsed   = 0;    \/\/\u6587\u5b57\u7f13\u51b2\u6c60\u70b9\u9635\u6570\u636e\u5df2\u4f7f\u7528\u7684\u52a8\u6001\u5185\u5b58\u5927\u5c0f\nstatic i32            s_iCharTextBufRemain = 0;    \/\/\u6587\u5b57\u7f13\u51b2\u6c60\u70b9\u9635\u6570\u636e\u5269\u4f59\u52a8\u6001\u5185\u5b58\u5927\u5c0f\n\nu8* GetCharLatticeData(u32 code, u32 font)\n{\n  StructCharBuf* charBuf;\n  StructCharBuf* newCharBuf;\n  u32 charBufSize;\n\n  \/\/\u67e5\u9a8c\u6587\u5b57\u7f13\u51b2\u6c60\u4e2d\u662f\u5426\u6709\u8bb0\u5f55\uff0c\u6709\u5219\u8fd4\u56de\u8be5\u8bb0\u5f55\n  charBuf = s_pCharBufHead;\n  while (NULL != charBuf)\n  {\n    \/\/\u67e5\u627e\u5230\u4e86\u8bb0\u5f55\n    if ((code == charBuf->code) && (font == charBuf->font))\n    {\n      return charBuf->buf;\n    }\n\n    \/\/\u6bd4\u5bf9\u5931\u8d25\uff0c\u7ee7\u7eed\u4e0b\u4e00\u9879\n    charBuf = charBuf->next;\n  }\n\n  \/\/\u52a8\u6001\u5185\u5b58\u5269\u4f59\u91cf\u4e0d\u8db3\u4e00\u4e2a\u6587\u5b57\u7f13\u51b2\u6c60\u9879\u76ee\uff0c\u9700\u8981\u7533\u8bf7\u65b0\u7684\u52a8\u6001\u5185\u5b58\n  if (s_iCharBufRemain < sizeof(StructCharBuf))\n  {\n    \/\/\u7533\u8bf7\u52a8\u6001\u5185\u5b58\n    s_pCharBufMalloc = MyMalloc(SRAMIN, CHAR_BUF_SIZE);\n    if (NULL == s_pCharBufMalloc)\n    {\n      s_pCharBufMalloc = MyMalloc(SRAMEX, CHAR_BUF_SIZE);\n      if (NULL == s_pCharBufMalloc)\n      {\n        printf(\"GetCharLatticeData: Fail to malloc1\\r\\n\");\n        while (1) {}\n      }\n    }\n\n    \/\/\u91cd\u7f6e\u8ba1\u6570\n    s_iCharBufUsed = 0;\n    s_iCharBufRemain = CHAR_BUF_SIZE;\n  }\n\n  \/\/\u4e3a\u6587\u5b57\u7f13\u51b2\u6c60\u9879\u76ee\u5206\u914d\u5185\u5b58\n  newCharBuf = (StructCharBuf*)((u8*)s_pCharBufMalloc + s_iCharBufUsed);\n  s_iCharBufUsed = s_iCharBufUsed + sizeof(StructCharBuf);\n  s_iCharBufRemain = s_iCharBufRemain - sizeof(StructCharBuf);\n  \n  \/\/\u4fdd\u5b58\u6587\u5b57\u7f16\u7801\u548c\u5b57\u4f53\uff0c\u5e76\u8bbe\u7f6e\u6307\u5411\u7684\u4e0b\u4e00\u9879\u4e3a NULL\n  newCharBuf->code = code;\n  newCharBuf->font = font;\n  newCharBuf->next = NULL;\n\n  \/\/\u83b7\u53d6\u70b9\u9635\u6570\u636e\u5927\u5c0f\n  switch (font)\n  {\n  case 12 : charBufSize = 24; break;\n  case 16 : charBufSize = 32; break;\n  case 24 : charBufSize = 72; break;\n  case 32 : charBufSize = 128; break;\n  case 36 : charBufSize = 180; break;\n  case 64 : charBufSize = 512; break;\n\n  default:\n    break;\n  }\n\n  \/\/\u5269\u4f59\u7684\u52a8\u6001\u5185\u5b58\u4e0d\u591f\u50a8\u5b58\u70b9\u9635\u6570\u636e\uff0c\u9700\u8981\u7533\u8bf7\u65b0\u7684\u4e00\u6279\u52a8\u6001\u5185\u5b58\n  if (s_iCharTextBufRemain < charBufSize)\n  {\n    \/\/\u7533\u8bf7\u52a8\u6001\u5185\u5b58\n    s_pCharTextBufMalloc = MyMalloc(SRAMEX, CHAR_TEXT_BUF_SIZE);\n    if (NULL == s_pCharTextBufMalloc)\n    {\n      printf(\"GetCharLatticeData: Fail to malloc2\\r\\n\");\n      while (1) {}\n    }\n\n    \/\/\u91cd\u7f6e\u8ba1\u6570\n    s_iCharTextBufUsed = 0;\n    s_iCharTextBufRemain = CHAR_TEXT_BUF_SIZE;\n  }\n\n  \/\/\u4e3a\u70b9\u9635\u6570\u636e\u5206\u914d\u5185\u5b58\n  \/\/\u4e3a\u6587\u5b57\u7f13\u51b2\u6c60\u9879\u76ee\u5206\u914d\u5185\u5b58\n  newCharBuf->buf = (u8*)((u8*)s_pCharTextBufMalloc + s_iCharTextBufUsed);\n  s_iCharTextBufUsed = s_iCharTextBufUsed + charBufSize;\n  s_iCharTextBufRemain = s_iCharTextBufRemain - charBufSize;\n  \n  \/\/\u8bfb\u53d6\u70b9\u9635\u6570\u636e\n  switch (font)\n  {\n  case 12 : GetCNFont12x12(code, newCharBuf->buf); break;\n  case 16 : GetCNFont16x16(code, newCharBuf->buf); break;\n  case 24 : GetCNFont24x24(code, newCharBuf->buf); break;\n  case 32 : GetCNFont32x32(code, newCharBuf->buf); break;\n  case 36 : GetCNFont36x36(code, newCharBuf->buf); break;\n  case 64 : GetCNFont64x64(code, newCharBuf->buf); break;\n  default:\n    break;\n  }\n\n  \/\/\u6dfb\u52a0\u5230\u6587\u5b57\u7f13\u51b2\u6c60\uff0c\u6dfb\u52a0\u5230\u94fe\u8868\u8868\u5c3e\n  if (NULL == s_pCharBufHead)\n  {\n    s_pCharBufHead = newCharBuf;\n  }\n  else\n  {\n    charBuf = s_pCharBufHead;\n    while (NULL != charBuf->next)\n    {\n      charBuf = charBuf->next;\n    }\n    charBuf->next = newCharBuf;\n  }\n\n  \/\/\u8fd4\u56de\u70b9\u9635\u7f13\u51b2\u533a\u9996\u5730\u5740\n  return newCharBuf->buf;\n}<\/code><\/pre>\n\n\n\n
<\/span>\u5b9e\u9a8c\u7ed3\u679c<\/span><\/h2>\n\n\n\n
\u5b9e\u9a8c\u7ed3\u679c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n\n\n
\n
\"\"<\/figure><\/div>\n\n\n
<\/span>\u6e90\u7801<\/span><\/h2>\n\n\n\n
\u672c\u7ae0\u8282\u4e2d\u7684\u6e90\u7801\u8bf7\u53c2\u8003\u300a\u5355\u7247\u673a GUI \u8bbe\u8ba1\uff08\u96f6\uff09- \u5927\u7eb2<\/a><\/em>\u300b<\/p>\n","protected":false},"excerpt":{"rendered":"
\u57fa\u4e8e GD32F303ZET6 \u82f9\u679c\u6d3e\u5f00\u53d1\u677f<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"_links":{"self":[{"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=\/wp\/v2\/posts\/930"}],"collection":[{"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=930"}],"version-history":[{"count":14,"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=\/wp\/v2\/posts\/930\/revisions"}],"predecessor-version":[{"id":1132,"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=\/wp\/v2\/posts\/930\/revisions\/1132"}],"wp:attachment":[{"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=930"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=930"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=930"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}