{"id":500,"date":"2022-12-20T20:59:52","date_gmt":"2022-12-20T12:59:52","guid":{"rendered":"http:\/\/www.huangrongzhen.ink\/?p=500"},"modified":"2023-03-04T19:42:55","modified_gmt":"2023-03-04T11:42:55","slug":"%e5%8d%95%e7%89%87%e6%9c%ba-gui-%e8%ae%be%e8%ae%a1%ef%bc%88%e4%ba%8c%ef%bc%89-%e6%98%be%e7%a4%ba%e9%80%8f%e6%98%8e%e5%ad%97%e4%bd%93","status":"publish","type":"post","link":"https:\/\/www.huangrongzhen.ink\/?p=500","title":{"rendered":"\u5355\u7247\u673a GUI \u8bbe\u8ba1\uff08\u4e8c\uff09- \u663e\u793a\u900f\u660e\u5b57\u4f53"},"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

\u5728\u672c\u7ae0\u4e2d\u5c06\u4ecb\u7ecd\u5982\u4f55\u663e\u793a\u900f\u660e\u5b57\u4f53\uff0c\u5373\u5b9e\u73b0 “text” \u6216 “label” \u7684\u529f\u80fd\u3002<\/p>\n\n\n\n

<\/span>LCDShowChar \u51fd\u6570<\/span><\/h2>\n\n\n\n

LCD \u9a71\u52a8\u4e2d\u63d0\u4f9b\u4e86\u7ed8\u5236\u5b57\u7b26\u51fd\u6570\uff0c\u7528\u4e8e\u663e\u793a\u4e00\u4e2a ASCII \u7801\uff0cLCDShowChar \u51fd\u6570\u7684\u5f62\u53c2\u5982\u4e0b\u6240\u793a\u3002<\/p>\n\n\n\n

void LCDShowChar(\n  u16 x,    \/\/\u5b57\u7b26\u6a2a\u5750\u6807\n  u16 y,    \/\/\u5b57\u7b26\u7eb5\u5750\u6807\n  u8 code,  \/\/\u5b57\u7b26\u7f16\u7801\uff0c\u5373 ASCII \u7801 \n  u8 size,  \/\/\u5b57\u4f53\u5927\u5c0f\n  u8 mode)  \/\/\u663e\u793a\u6a21\u5f0f<\/code><\/pre>\n\n\n\n
x \u548c y \u5373\u4e3a\u5b57\u7b26\u7684\u5750\u6807\u539f\u70b9\uff0c\u8981\u6ce8\u610f\uff0c\u5c4f\u5e55\u7684\u5750\u6807\u539f\u70b9\u5728\u5de6\u4e0a\u89d2\uff0c\u4e3a\u7edf\u4e00\u7ba1\u7406\uff0c\u5b57\u7b26\u7684\u539f\u70b9\u6211\u4eec\u4e5f\u5b9a\u4e49\u5728\u5b57\u7b26\u7684\u5de6\u4e0a\u89d2\u3002<\/p>\n\n\n\n
code \u5373\u4e3a\u5b57\u7b26\u7f16\u7801\u3002LCD \u9a71\u52a8\u4e2d\u5b58\u50a8\u4e86 6×12\u30018×16 \u548c 12×24 ASCII \u7801\u70b9\u9635\u6570\u636e\uff0c\u4f4d\u4e8e “LCD\/Font.h”\uff0c\u7528\u4e8e\u663e\u793a\u82f1\u6587\u5b57\u7b26\u3002\u5982\u679c\u7528\u6237\u60f3\u8981\u663e\u793a\u4e2d\u6587\uff0c\u90a3\u4e48\u5c31\u9700\u8981\u5c06 code \u5f62\u53c2\u62d3\u5c55\u5230 16 \u4f4d\u751a\u81f3\u662f 32 \u4f4d\uff0c\u5e76\u63d0\u4f9b\u4e2d\u6587\u5b57\u7b26\u7684\u70b9\u9635\u6570\u636e\u3002\u4f7f\u7528 LCDShowChar \u51fd\u6570\u663e\u793a\u5b57\u7b26\u65f6\uff0ccode \u53c2\u6570\u76f4\u63a5\u586b\u5165\u5b57\u7b26\u5bf9\u5e94\u7684 ASCII \u7801\u5373\u53ef\u3002<\/p>\n\n\n\n
size \u4e3a\u5b57\u4f53\u5927\u5c0f\uff0c\u53ef\u8f93\u5165 12\u300116 \u6216 24\uff0c\u5206\u522b\u5bf9\u5e94 6×12\u30018×16 \u548c 12×24 \u5b57\u4f53\u3002<\/p>\n\n\n\n
mode \u4e3a\u663e\u793a\u6a21\u5f0f\uff0c\u8f93\u5165 0 \u53ef\u663e\u793a\u5e26\u80cc\u666f\u989c\u8272\u7684\u5b57\u7b26\u3002LCDShowChar \u663e\u793a\u7684\u5b57\u7b26\u989c\u8272\u7531 g_iLCDPointColor \u63a7\u5236\uff0c\u80cc\u666f\u989c\u8272\u7531 g_iLCDBackColor \u63a7\u5236\u3002\u8f93\u5165 1 \u5c06\u4e0d\u7ed8\u5236\u80cc\u666f\u8272\uff0c\u53ef\u663e\u793a\u900f\u660e\u6548\u679c\uff0c\u4e3a\u672c\u7ae0\u4e2d\u8ba8\u8bba\u7684\u91cd\u70b9\u3002<\/p>\n\n\n\n
<\/span>\u5e26\u900f\u660e\u6548\u679c\u548c\u4e0d\u5e26\u900f\u660e\u6548\u679c\u663e\u793a\u7684\u5b57\u7b26\u6bd4\u8f83<\/span><\/h2>\n\n\n\n
\u8981\u60f3\u663e\u793a\u5e26\u80cc\u666f\u7684\u5b57\u7b26\uff0c\u53ef\u53c2\u8003\u5982\u4e0b\u6240\u793a\u4ee3\u7801\u3002<\/p>\n\n\n\n
  \/\/\u5e26\u80cc\u666f\u7684\u5b57\u7b26\n  g_iLCDPointColor = BLACK;\n  g_iLCDBackColor = WHITE;\n  LCDShowChar(400, 240, 'A', 24, 0);<\/code><\/pre>\n\n\n\n
\u663e\u793a\u6548\u679c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n\n\n
\n
\"\"
\u5e26\u80cc\u666f\u7684\u5b57\u7b26<\/figcaption><\/figure><\/div>\n\n\n
\u53ef\u4ee5\u770b\u5230\u5b57\u7b26 ‘A’ \u663e\u793a\u5728\u767d\u8272\u65b9\u6846\u4e2d\u3002\u53ef\u6211\u4eec\u5728 PC \u7aef\u6216\u79fb\u52a8\u7aef\u505a\u754c\u9762\u8bbe\u8ba1\u65f6\uff0c\u5f88\u5c11\u9047\u5230\u5e26\u6709\u80cc\u666f\u8272\u7684\u6587\u5b57\u3002\u5982\u679c\u6211\u4eec\u60f3\u8ba9\u5b57\u4f53\u5b8c\u7f8e\u7684\u878d\u5165\u80cc\u666f\u4e2d\uff0c\u600e\u4e48\u529e\uff1f\u53ef\u4ee5\u5c06 LCDShowChar \u51fd\u6570\u7684 mode \u5f62\u53c2\u8bbe\u4e3a 1\uff0c\u5373\u53ef\u663e\u793a\u900f\u660e\u6548\u679c\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n\n\n
\n
\"\"
\u4e0d\u5e26\u80cc\u666f\u7684\u5b57\u7b26<\/figcaption><\/figure><\/div>\n\n\n
<\/span>\u5b57\u7b26\u91cd\u53e0<\/span><\/h2>\n\n\n\n
\u524d\u8fb9\u7684\u5b9e\u9a8c\u4e2d\u53ef\u4ee5\u770b\u5230\uff0c\u53ea\u8981\u5c06 LCDShowChar \u51fd\u6570\u6700\u540e\u4e00\u4e2a\u53c2\u6570\uff0c\u5373 mode \u53c2\u6570\u8bbe\u4e3a 1\uff0c\u5373\u53ef\u5c06\u5b57\u7b26\u878d\u5165\u80cc\u666f\u4e2d\uff0c\u4f46\u8fd9\u53c8\u4f1a\u5f15\u5165\u65b0\u7684\u95ee\u9898\uff0c\u5982\u4e0b\u6240\u793a\u3002\u5047\u8bbe\u5b57\u7b26 ‘A’ \u663e\u793a\u540e\uff0c\u7531\u4e8e\u67d0\u79cd\u539f\u56e0\uff0c\u9700\u8981\u5237\u65b0\u6b64\u533a\u57df\uff0c\u6539\u4e3a\u663e\u793a ‘B’ \u5b57\u7b26\uff0c\u6211\u4eec\u4e5f\u540c\u6837\u8c03\u7528 LCDShowChar \u51fd\u6570\u663e\u793a\u3002<\/p>\n\n\n\n
  \/\/\u5b57\u7b26\u91cd\u53e0\n  g_iLCDPointColor = BLACK;\n  g_iLCDBackColor = WHITE;\n  LCDShowChar(400, 240, 'A', 24, 1);\n  LCDShowChar(400, 240, 'B', 24, 1);<\/code><\/pre>\n\n\n\n
\u6b63\u5e38\u6765\u8bf4\u5e94\u8be5\u663e\u793a\u7684\u662f\u5b57\u7b26 ‘B’\uff0c\u53ef\u662f\u5b9e\u9645\u663e\u793a\u7684\u56fe\u6848\u5982\u4e0b\u6240\u793a\u3002\u4ed4\u7ec6\u770b\u7684\u8bdd\u53ef\u4ee5\u53d1\u73b0\uff0c\u8fd9\u65f6\u5b57\u7b26 ‘A’ \u548c \u5b57\u7b26  ‘B’ \u91cd\u53e0\u540e\u5448\u73b0\u7684\u6548\u679c\u3002\u663e\u793a\u5b57\u7b26 ‘B’ \u65f6\uff0c\u5b57\u7b26 ‘A’ \u88ab\u5f53\u6210\u4e86\u80cc\u666f\uff0c\u53c8\u56e0\u4e3a\u5b57\u7b26 ‘A’ \u4e0e\u5b57\u7b26 ‘B’ \u989c\u8272\u76f8\u540c\uff0c\u5c31\u4f1a\u9020\u6210\u5b57\u7b26\u91cd\u53e0\u7684\u73b0\u8c61\u3002\u5982\u679c\u662f\u7eaf\u8272\u533a\u57df\uff0c\u4e3a\u907f\u514d\u5b57\u7b26\u91cd\u53e0\uff0c\u5b57\u7b26  ‘B’  \u53ef\u4ee5\u7528\u5e26\u80cc\u666f\u7684\u65b9\u5f0f\u663e\u793a\uff0c\u4f46\u5982\u679c\u80cc\u666f\u662f\u56fe\u7247\uff0c\u8fd9\u5c31\u6bd4\u8f83\u9ebb\u70e6\u4e86\u3002<\/p>\n\n\n
\n
\"\"
\u5b57\u7b26\u91cd\u53e0<\/figcaption><\/figure><\/div>\n\n\n
\u4e3a\u4e86\u6b63\u5e38\u663e\u793a\u540e\u7eed\u7684\u5b57\u4f53\uff0c\u9700\u8981\u5728\u5355\u7247\u673a\u91cc\u8bbe\u7f6e\u4e00\u4e2a\u80cc\u666f\u7f13\u51b2\u533a\uff0c\u7ed8\u5236\u7b2c\u4e00\u4e2a\u5b57\u7b26\u4e4b\u524d\u9996\u5148\u5c06\u80cc\u666f\u56fe\u6848\u4fdd\u5b58\u5230\u7f13\u51b2\u533a\u4e2d\uff0c\u6bcf\u6b21\u663e\u793a\u5b57\u4f53\u4e4b\u524d\uff0c\u9996\u5148\u8fd8\u539f\u80cc\u666f\u56fe\u6848\uff0c\u518d\u7ed8\u5236\u5b57\u7b26\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u907f\u514d\u5b57\u7b26\u91cd\u53e0\u3002<\/p>\n\n\n\n
  static u16 s_arrBackground[12 * 24];\n  u16 x, y, i;\n\n  \/\/\u4fdd\u5b58\u80cc\u666f\n  i = 0;\n  for(x = 0; x < 12; x++)\n  {\n    for(y = 0; y < 24; y++)\n    {\n      s_arrBackground[i++] = LCDReadPoint(x + 400, y + 240);\n    }\n  }\n  \n  \/\/\u7ed8\u5236\u5b57\u7b26 'A'\n  g_iLCDPointColor = BLACK;\n  LCDShowChar(400, 240, 'A', 24, 1);\n  \n  \/\/\u663e\u793a\u5b57\u7b26 'B' \u4e4b\u524d\u5148\u8fd8\u539f\u80cc\u666f\n  i = 0;\n  for(x = 0; x < 12; x++)\n  {\n    for(y = 0; y < 24; y++)\n    {\n      LCDFastDrawPoint(x + 400, y + 240, s_arrBackground[i++]);\n    }\n  }\n  \n  \/\/\u663e\u793a\u5b57\u7b26 'B' \n  LCDShowChar(400, 240, 'B', 24, 1);<\/code><\/pre>\n\n\n\n
<\/span>\u5c01\u88c5\u4ee3\u7801<\/span><\/h2>\n\n\n\n
\u5c06\u4e0a\u8ff0\u4ee3\u7801\u5c01\u88c5\uff0c\u5373\u53ef\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684 “text” \u6216 “label” \u63a7\u4ef6\u3002\u5934\u6587\u4ef6\u5982\u4e0b\u6240\u793a<\/p>\n\n\n\n
\/\/Text \u63a7\u4ef6\ntypedef struct\n{\n  u16  x, y, width, height; \/\/\u539f\u70b9\u3001\u5bbd\u5ea6\u3001\u9ad8\u5ea6\n  u8   size;                \/\/\u5b57\u4f53\u5927\u5c0f\uff0c\u53ef\u4ee5\u662f 12\u300116\u300124\n  u16* background;          \/\/\u63a7\u4ef6\u80cc\u666f\uff0c\u7531\u52a8\u6001\u5185\u5b58\u81ea\u52a8\u521b\u5efa\n}StructText;\n\nvoid TextInit(StructText* widget);             \/\/\u521d\u59cb\u5316 Text \u63a7\u4ef6\nvoid TextShow(StructText* widget, char* text); \/\/\u66f4\u65b0 Text \u663e\u793a<\/code><\/pre>\n\n\n\n
\u6e90\u6587\u4ef6\u5982\u4e0b\u6240\u793a\u3002\u6e90\u6587\u4ef6\u4e2d\u4f7f\u7528\u5230\u4e86 malloc \u51fd\u6570\u7533\u8bf7\u52a8\u6001\u5185\u5b58\uff0c\u80cc\u666f\u7f13\u51b2\u533a\u4e00\u822c\u6bd4\u8f83\u5927\uff0c\u6240\u4ee5\u8981\u5c06\u542f\u52a8\u6587\u4ef6\u4e2d\u7684\u5806\u533a\u8bbe\u7f6e\u7684\u5927\u4e00\u4e9b\uff0c\u5177\u4f53\u4e3a “ARM\/System\/startup_gd32f30x_hd.s” \u6587\u4ef6\uff0c\u7b2c 27 \u884c\u7684 “Heap_Size” \u5373\u4e3a\u5806\u533a\u5927\u5c0f\u3002<\/p>\n\n\n\n
\/\/\u5305\u542b\u5934\u6587\u4ef6\n#include \"Text.h\"\n#include \"stdio.h\"\n#include \"LCD.h\"\n\n\/\/\u521d\u59cb\u5316 Text \u63a7\u4ef6\nvoid TextInit(StructText* widget)\n{\n  u16 x, y, i;\n\n  \/\/\u4e3a\u80cc\u666f\u56fe\u7247\u7533\u8bf7\u52a8\u6001\u5185\u5b58\n  widget->background = (u16*)malloc(widget->width * widget->height * sizeof(u16));\n\n  \/\/\u4fdd\u5b58\u80cc\u666f\n  i = 0;\n  for(x = widget->x; x < widget->x + widget->width; x++)\n  {\n    for(y = widget->y; y < widget->y + widget->height; y++)\n    {\n      widget->background[i++] = LCDReadPoint(x, y);\n    }\n  }\n}\n\n\/\/\u66f4\u65b0 Text \u663e\u793a\nvoid TextShow(StructText* widget, char* text)\n{\n  u16 x, y, i;\n\n  \/\/\u91cd\u7ed8\u80cc\u666f\n  i = 0;\n  for(x = widget->x; x < widget->x + widget->width; x++)\n  {\n    for(y = widget->y; y < widget->y + widget->height; y++)\n    {\n      LCDFastDrawPoint(x, y, widget->background[i++]);\n    }\n  }\n\n  \/\/\u7ed8\u5236\u5b57\u7b26\n  x = widget->x;\n  y = widget->y;\n  while(0 != *text)\n  {\n    LCDShowChar(x, y, *text, widget->size, 1);\n    text++;\n    x = x + widget->size \/ 2;\n  }\n}<\/code><\/pre>\n\n\n\n
\u6d4b\u8bd5\u4ee3\u7801\u5982\u4e0b\u3002<\/p>\n\n\n\n
void main(void)\n{\n  static StructText s_structTextWidget;\n\n  \/\/\u521d\u59cb\u5316 Text \u63a7\u4ef6\n  s_structTextWidget.x = 400;\n  s_structTextWidget.y = 240;\n  s_structTextWidget.width = 12 * 10;\n  s_structTextWidget.size = 24;\n  s_structTextWidget.height = s_structTextWidget.size;\n  TextInit(&s_structTextWidget);\n\n  while(1)\n  {\n    \/\/\u663e\u793a\u5b57\u7b26\u4e32 \"ABCD\"\n    TextShow(&s_structTextWidget, \"ABCD\");\n    LEDFlicker(0);\n    DelayNms(500);\n    \n    \/\/\u663e\u793a\u5b57\u7b26\u4e32 \"EFGH\"\n    TextShow(&s_structTextWidget, \"EFGH\");\n    LEDFlicker(0);\n    DelayNms(500);\n  }\n}<\/code><\/pre>\n\n\n\n
\u5c06\u4ee3\u7801\u70e7\u5165\u82f9\u679c\u6d3e\u5f00\u53d1\u677f\u540e\uff0c\u5c31\u53ef\u4ee5\u770b\u5230\u5b57\u7b26\u4e32 “ABCD” \u548c “EFGH” \u4ea4\u66ff\u663e\u793a\uff0c\u6ca1\u6709\u91cd\u53e0\u73b0\u8c61\u3002<\/p>\n\n\n\n
\u4e0a\u8ff0\u4ee3\u7801\u53ea\u5b9e\u73b0\u4e86\u6700\u57fa\u7840\u7684 Text \u63a7\u4ef6\u529f\u80fd\uff0c\u8fd8\u6709\u597d\u591a\u5730\u65b9\u9700\u8981\u5b8c\u5584\uff0c\u4f8b\u5982\u652f\u6301\u591a\u884c\u663e\u793a\u3001\u652f\u6301\u5de6\u5bf9\u9f50\u3001\u53f3\u5bf9\u9f50\u548c\u663e\u793a\u7b49\u7b49\u3002<\/p>\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":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"_links":{"self":[{"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=\/wp\/v2\/posts\/500"}],"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=500"}],"version-history":[{"count":16,"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=\/wp\/v2\/posts\/500\/revisions"}],"predecessor-version":[{"id":1122,"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=\/wp\/v2\/posts\/500\/revisions\/1122"}],"wp:attachment":[{"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=500"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=500"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}