{"id":1071,"date":"2023-02-28T19:44:32","date_gmt":"2023-02-28T11:44:32","guid":{"rendered":"http:\/\/www.huangrongzhen.ink\/?p=1071"},"modified":"2023-03-04T19:59:52","modified_gmt":"2023-03-04T11:59:52","slug":"%e5%8d%95%e7%89%87%e6%9c%ba-gui-%e8%ae%be%e8%ae%a1%ef%bc%88%e5%8d%81%e5%9b%9b%ef%bc%89-app-%e5%ba%94%e7%94%a8%e8%ae%be%e8%ae%a1","status":"publish","type":"post","link":"https:\/\/www.huangrongzhen.ink\/?p=1071","title":{"rendered":"\u5355\u7247\u673a GUI \u8bbe\u8ba1\uff08\u5341\u56db\uff09- App \u5e94\u7528\u8bbe\u8ba1"},"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

GUI \u7684 App \u5e94\u7528\u8bbe\u8ba1\u662f\u6307\u6a21\u4eff\u624b\u673a\u6216\u7535\u8111\u684c\u9762\uff0c\u4f7f\u7528\u4e00\u4e2a\u4e2a\u56fe\u6807\u6765\u533a\u5206\u4e0d\u540c\u7684\u5e94\u7528\uff0c\u7528\u6237\u901a\u8fc7\u70b9\u51fb\u4e0d\u540c\u7684\u56fe\u6807\uff0c\u8fdb\u5165\u4e0d\u540c\u7684\u5e94\u7528\uff0c\u5982\u4e0b\u6240\u793a\u3002\u7136\u800c\uff0c\u5355\u7247\u673a\u4e2d\uff0c\u5b89\u88c5\u7a0b\u5e8f\u662f\u5f88\u96be\u505a\u5230\u7684\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u6ca1\u6709\u5185\u5b58\u7ba1\u7406\u5355\u5143\u7684\u5e94\u7528\uff0c\u6240\u4ee5\u672c\u6587\u4e2d\u5b9e\u73b0\u7684 App \u66f4\u7c7b\u4f3c\u4e8e\u9884\u7f6e\u7684 App\uff0c\u7528\u6237\u4e0d\u80fd\u5220\u9664\u548c\u66f4\u65b0\u3002<\/p>\n\n\n\n

\u6ce8\u610f\uff1a\u9605\u8bfb\u672c\u6587\u65f6\uff0c\u63a8\u8350\u7ed3\u5408\u6e90\u7801\u9605\u8bfb\uff0c\u53ef\u4ee5\u52a0\u6df1\u7406\u89e3\u3002<\/p>\n\n\n

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

<\/span>App \u63a7\u5236\u7ed3\u6784\u4f53\u8bbe\u8ba1<\/span><\/h2>\n\n\n\n

App \u63a7\u5236\u7ed3\u6784\u4f53\u7684\u8bbe\u8ba1\u5982\u4e0b\u6240\u793a\uff0c\u91cc\u8fb9\u5305\u542b\u4e86 App \u7684\u540d\u5b57\u3001\u56fe\u6807\u7b49\u4fe1\u606f\uff0c\u540c\u65f6\u4e5f\u542b\u6709\u521b\u5efa\u3001\u6ce8\u9500\u548c\u8f6e\u8be2\u76f8\u5173\u7684\u51fd\u6570\u6307\u9488\u3002App \u63a7\u5236\u7ed3\u6784\u4f53\u88ab\u8bbe\u8ba1\u6210\u4e86\u5355\u9879\u94fe\u8868\uff0c\u8fd9\u6837\u6211\u4eec\u53ef\u4ee5\u628a\u6240\u6709\u7684 App \u4e32\u5728\u4e00\u8d77\uff0c\u65b9\u4fbf\u7ba1\u7406\u3002<\/p>\n\n\n\n

typedef struct guiDev\n{\n  const char*    name;           \/\/\u754c\u9762\u540d\u5b57\n  const char*    icon;           \/\/\u754c\u9762\u56fe\u6807\uff0c\u4e0d\u662f\u80cc\u666f\u56fe\u7247\uff0c\u975e APP \u7684\u5fc5\u987b\u4e3a NULL\n  struct guiDev* next;           \/\/\u6307\u5411\u4e0b\u4e00\u9879\n  i32            userFlag;       \/\/\u9884\u7f6e\u7684\u7528\u6237\u6807\u5fd7\u4f4d\n  void           (*open)(void);  \/\/\u521b\u5efa\u3001\u6253\u5f00\u754c\u9762\n  void           (*close)(void); \/\/\u6ce8\u9500\u3001\u5173\u95ed\u754c\u9762\n  void           (*poll)(void);  \/\/\u754c\u9762\u8f6e\u8be2\n  u32 x0, y0, width, height;     \/\/\u8d77\u70b9\u3001\u5bbd\u5ea6\u3001\u9ad8\u5ea6\n}StructGUIDev;<\/code><\/pre>\n\n\n\n
<\/span>App \u7684\u6ce8\u518c<\/span><\/h2>\n\n\n\n
\u672c\u6587\u63d0\u4f9b\u7684\u793a\u4f8b\u4e2d\uff0c\u6240\u6709\u7684 App \u4ee5\u6ce8\u518c\u7684\u5f62\u5f0f\u6dfb\u52a0\u5230\u7cfb\u7edf\u4e2d\u3002\u7cfb\u7edf\u4e2d\u7ef4\u62a4\u7740\u4e00\u6761\u94fe\u8868\uff0c\u91cc\u8fb9\u5305\u542b\u7740\u6240\u6709\u5df2\u7ecf\u6ce8\u518c\u8fc7\u7684 App\uff0c\u6240\u4ee5 App \u7684\u6ce8\u518c\u5c31\u662f\u5c06 App \u94fe\u8868\u9879\u6dfb\u52a0\u5230\u94fe\u8868\u8868\u5c3e\u3002\u4f7f\u7528\u6ce8\u518c\u7684\u65b9\u5f0f\u6709\u4e00\u4e2a\u597d\u5904\uff0c\u5982\u679c\u9879\u76ee\u4e2d\u6709\u67d0\u4e2a App \u4e0d\u7528\u4e86\uff0c\u90a3\u4e48\u53ea\u9700\u53d6\u6d88 App \u7684\u6ce8\u518c\uff0c\u5373\u5c06\u6ce8\u518c App \u90a3\u4e00\u884c\u4ee3\u7801\u6ce8\u91ca\u6389\uff0c\u5373\u53ef\u5c06\u8be5 App \u4ece\u9879\u76ee\u4e2d\u5254\u9664\uff0c\u65b9\u4fbf\u5feb\u6377\u3002<\/p>\n\n\n\n
static StructGUIDev* s_pGUIDev = NULL;\n\nvoid GUIRegister(StructGUIDev* guiDev)\n{\n  StructGUIDev* node;\n\n  \/\/\u67e5\u9a8c\u8be5 GUI \u754c\u9762\u662f\u5426\u5df2\u7ecf\u6ce8\u518c\u8fc7\n  if(NULL != s_pGUIDev)\n  {\n    node = s_pGUIDev;\n    while(NULL != node)\n    {\n      \/\/\u67e5\u627e\u5230\u5df2\u7ecf\u6ce8\u518c\u7684\u8bb0\u5f55\n      if(guiDev == node)\n      {\n        return;\n      }\n\n      \/\/\u7ee7\u7eed\u67e5\u9a8c\u4e0b\u4e00\u9879\n      else\n      {\n        node = node->next;\n      }\n    }\n  }\n\n  \/\/\u8868\u5934\u4e3a\u7a7a\uff0c\u8868\u660e\u5c1a\u672a\u6709\u4efb\u4f55 GUI \u754c\u9762\u6ce8\u518c\u8fc7\uff0c\u76f4\u63a5\u4ee4\u8be5 GUI \u4e3a\u8868\u5934\uff0c\u5373\u7b2c\u4e00\u4e2a APP\n  if(NULL == s_pGUIDev)\n  {\n    s_pGUIDev = guiDev;\n    guiDev->next = NULL;\n  }\n\n  \/\/\u8868\u5934\u975e\u7a7a\n  else\n  {\n    \/\/\u67e5\u627e\u94fe\u8868\u8868\u5c3e\n    node = s_pGUIDev;\n    while(NULL != node->next)\n    {\n      node = node->next;\n    }\n\n    \/\/\u5c06 GUI \u754c\u9762\u63d2\u5165\u5230\u8868\u5c3e\u4e2d\n    node->next = guiDev;\n    guiDev->next = NULL;\n  }\n}<\/code><\/pre>\n\n\n\n
<\/span>App \u7684\u8f6e\u8be2<\/span><\/h2>\n\n\n\n
\u9664\u4e86 App \u94fe\u8868\u5916\uff0c\u7cfb\u7edf\u4e2d\u8fd8\u8981\u6709\u4e00\u4e2a\u53d8\u91cf\uff0c\u5728\u672c\u6587\u63d0\u4f9b\u7684\u793a\u4f8b\u4e3a s_pCurrentGUI\uff0c\u7528\u6765\u6307\u793a\u5f53\u524d\u7684 App \u662f\u54ea\u4e2a\uff0c\u5982\u4e0b\u6240\u793a\u3002s_pCurrentGUI \u4e5f\u662f\u4e00\u4e2a\u94fe\u8868\u9879\uff0c\u76f4\u63a5\u6307\u5411\u67d0\u4e00 App\u3002\u56e0\u4e3a App \u5217\u8868\u9879\u5305\u542b\u4e86 App \u521b\u5efa\u3001\u5220\u9664\u548c\u8f6e\u8be2\u7684\u51fd\u6570\u6307\u9488\uff0c\u6240\u4ee5\u6211\u4eec\u53ef\u4ee5\u5f88\u65b9\u4fbf\u7684\u8f6e\u8be2\u67d0\u4e00 App\u3002<\/p>\n\n\n\n
\u6ce8\u610f\uff1aGUITask \u4e3a\u6574\u4e2a GUI \u7684\u8f6e\u8be2\u51fd\u6570\uff0c\u7528\u4ee5\u9a71\u52a8 GUI \u8fd0\u884c\uff0c\u9700\u8981\u6bcf\u9694\u4e00\u6bb5\u65f6\u95f4\u8c03\u7528\u4e00\u6b21\u3002<\/strong><\/p>\n\n\n\n
static StructGUIDev*      s_pLastGUI    = NULL; \/\/\u4e0a\u4e00\u4e2aGUI\nstatic StructGUIDev*      s_pCurrentGUI = NULL; \/\/\u5f53\u524dGUI\n\nvoid GUITask(void)\n{\n  \/\/\u754c\u9762\u5207\u6362\n  if (s_pCurrentGUI != s_pLastGUI)\n  {\n    \/\/\u5220\u9664\u4e0a\u4e00\u4e2a\u754c\u9762\n    if(NULL != s_pLastGUI)\n    {\n      if(NULL != s_pLastGUI->close)\n      {\n        s_pLastGUI->close();\n      }\n    }\n\n    \/\/\u4fdd\u5b58\u5f53\u524d\u754c\u9762\n    s_pLastGUI = s_pCurrentGUI;\n\n    \/\/\u521b\u5efa\u65b0\u7684\u754c\u9762\n    if(NULL != s_pCurrentGUI)\n    {\n      if(NULL != s_pCurrentGUI->open)\n      {\n        s_pCurrentGUI->open();\n      }\n    }\n  }\n\n  \/\/\u754c\u9762\u8f6e\u8be2\n  if((NULL != s_pCurrentGUI) && (0 == GUITopIsSwitching()))\n  {\n    if(NULL != s_pCurrentGUI->poll)\n    {\n      s_pCurrentGUI->poll();\n    }\n  }\n}<\/code><\/pre>\n\n\n\n
<\/span>\u754c\u9762\u7684\u5207\u6362<\/span><\/h2>\n\n\n\n
\u5f15\u5165 s_pCurrentGUI \u53d8\u91cf\u540e\uff0c\u754c\u9762\u7684\u5207\u6362\u5341\u5206\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5c06 s_pCurrentGUI \u6307\u5411\u4e0d\u540c\u7684 App\uff0c\u5373\u53ef\u5b9e\u73b0\u754c\u9762\u7684\u5207\u6362\u3002\u53ea\u662f\u8981\u6ce8\u610f\uff0c\u754c\u9762\u5207\u6362\u65f6\u4e0d\u8981\u81ea\u884c\u4efb\u4f55\u5237\u65b0 GUI \u7684\u64cd\u4f5c\u3002\u5f53\u7136\uff0c\u5207\u6362 App \u4e4b\u524d\uff0c\u9996\u5148\u8981\u6821\u9a8c\u8be5 App \u6709\u6ca1\u6709\u88ab\u6ce8\u518c\u8fc7\uff0c\u786e\u8ba4\u65e0\u8bef\u540e\u76f4\u63a5\u4fee\u6539 s_pCurrentGUI \u5373\u53ef\u3002<\/p>\n\n\n\n
void GUISwitch(StructGUIDev* gui)\n{\n  StructGUIDev* node;\n  unsigned char error;\n\n  \/\/\u67e5\u9a8c\u8be5 GUI \u754c\u9762\u662f\u5426\u5df2\u7ecf\u6ce8\u518c\u8fc7\n  error = 1;\n  if(NULL != s_pGUIDev)\n  {\n    node = s_pGUIDev;\n    while(NULL != node)\n    {\n      \/\/\u67e5\u627e\u5230\u5df2\u7ecf\u6ce8\u518c\u7684\u8bb0\u5f55\n      if(gui == node)\n      {\n        error = 0;\n        break;\n      }\n\n      \/\/\u7ee7\u7eed\u67e5\u9a8c\u4e0b\u4e00\u9879\n      else\n      {\n        node = node->next;\n      }\n    }\n  }\n\n  \/\/\u754c\u9762\u5df2\u7ecf\u6ce8\u518c\u8fc7\n  if(0 == error)\n  {\n    printf(\"\u5207\u6362\u5230\uff1a%s\u754c\u9762\\r\\n\", gui->name);\n    s_pCurrentGUI = gui;\n  }\n\n  \/\/\u754c\u9762\u672a\u6ce8\u518c\n  else\n  {\n    printf(\"\u8be5\u754c\u9762\u672a\u6ce8\u518c\\r\\n\");\n  }\n}<\/code><\/pre>\n\n\n\n
<\/span>Home \u9875\u9762\u8bbe\u8ba1<\/span><\/h2>\n\n\n\n
Home \u9875\u9762\uff0c\u5373\u4e3b\u9875\u9762\uff0c\u7528\u6765\u6446\u653e\u6240\u6709\u7684 App\u3002\u56e0\u4e3a\u7cfb\u7edf\u4e2d\u6240\u6709\u7684 App \u7ec4\u6210\u4e86\u4e00\u6761\u94fe\u8868\uff0c\u6240\u4ee5\u6211\u4eec\u53ea\u9700\u8981\u904d\u5386\u8fd9\u5f20\u94fe\u8868\uff0c\u5c06\u56fe\u6807\u548c App \u540d\u5b57\u4f9d\u6b21\u663e\u793a\u51fa\u6765\u5373\u53ef\u3002\u5728\u672c\u6587\u4e2d\uff0cApp \u56fe\u6807\u4f7f\u7528\u4e86 ARBG8888 \u7684 BMP \u56fe\u7247\uff0c\u5f53\u7136\u8bfb\u8005\u4e5f\u53ef\u4ee5\u9009\u62e9 PNG \u56fe\u7247\uff0c\u4e00\u822c\u6765\u8bf4\uff0c\u56fe\u6807\u662f\u5e26\u900f\u660e\u5ea6\u7684\u3002<\/p>\n\n\n\n
\u4e3a\u6240\u6709\u7684\u56fe\u6807\u5206\u914d\u663e\u793a\u4f4d\u7f6e\u7684\u5b9e\u73b0\u4ee3\u7801\u5982\u4e0b\u6240\u793a\u3002\u5728\u8fd9\u91cc\u6211\u4eec\u5b9a\u4e49\uff1aApp \u56fe\u6807\u7684\u5927\u5c0f\u4e3a 64×64\uff0c\u4e00\u884c\u6700\u591a\u663e\u793a 8 \u4e2a\u56fe\u6807\uff0c\u8bfb\u8005\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u8981\u4fee\u6539\u3002<\/p>\n\n\n\n
#define ICON_APP_H_NUM    (8)                 \/\/\u4e00\u884c App \u7684\u6570\u91cf\n#define ICON_IMAGE_WIDTH  (64)                \/\/\u56fe\u6807\u5bbd\u5ea6\n#define ICON_IMAGE_HEIGHT (64)                \/\/\u56fe\u6807\u9ad8\u5ea6\n#define ICON_TEXT_FONT    (16)                \/\/\u56fe\u6807\u5b57\u4f53\n#define ICON_TEXT_SPACE   (2)                 \/\/\u5b57\u7b26\u4e32\u548c\u56fe\u7247\u7684\u95f4\u9699\n\n\/\/App \u603b\u4f53\u9ad8\u5ea6\n#define ICON_APP_HEIGHT   (ICON_IMAGE_HEIGHT + ICON_TEXT_SPACE + ICON_TEXT_FONT)\n\n\/\/\u5de6\u53f3\u4e24\u4e2a App \u4e4b\u95f4\u7684\u95f4\u9699\n#define ICON_APP_SPAGE    ((800 - ICON_IMAGE_WIDTH * ICON_APP_H_NUM) \/ (ICON_APP_H_NUM + 1))\n\nstatic void InitAllAppStruct(void)\n{\n  u32 i, x, y;\n  StructGUIDev* node;\n\n  \/\/\u521d\u59cb\u5316App\u56fe\u6807\n  x = ICON_APP_SPAGE;\n  y = 50;\n  i = 0;\n  node = GUITopGetHeader();\n  while(NULL != node)\n  {\n    \/\/\u5c5e\u4e8e APP \u9879\u76ee\n    if(NULL != node->icon)\n    {\n      \/\/\u66f4\u65b0y\u8f74\n      if((0 == (i % ICON_APP_H_NUM)) && (0 != i))\n      {\n        y = y + ICON_APP_HEIGHT + 15;\n        x = ICON_APP_SPAGE;\n      }\n\n      node->x0 = x;\n      node->y0 = y;\n      node->width = ICON_IMAGE_WIDTH;\n      node->height = ICON_APP_HEIGHT;\n\n      \/\/\u66f4\u65b0\u6a2a\u5750\u6807\n      x = x + ICON_IMAGE_WIDTH + ICON_APP_SPAGE;\n      i++;\n    }\n\n    \/\/\u4e0b\u4e00\u9879\n    node = node->next;\n  }\n}\n<\/code><\/pre>\n\n\n\n
\u901a\u8fc7 InitAllAppStruct \u51fd\u6570\u4e3a App \u56fe\u6807\u5206\u914d\u663e\u793a\u4f4d\u7f6e\u540e\uff0c\u76f4\u63a5\u5728\u5bf9\u5e94\u4f4d\u7f6e\u7ed8\u5236\u51fa\u56fe\u7247\u548c\u5b57\u7b26\u4e32\uff0c\u5373\u53ef\u5b8c\u6210\u56fe\u6807\u7684\u663e\u793a\u3002\u5355\u4e2a App \u56fe\u6807\u663e\u793a\u7684\u4ee3\u7801\u5982\u4e0b\u6240\u793a\u3002\u663e\u793a BMP \u56fe\u7247\u65f6\uff0c\u56e0\u4e3a\u56fe\u6807\u4e00\u822c\u6bd4\u8f83\u5c0f\uff0c\u6240\u4ee5\u6211\u4eec\u53ef\u4ee5\u9009\u62e9\u76f4\u63a5\u5c06\u6574\u5f20\u56fe\u7247\u5bfc\u5165\u5185\u5b58\u5f53\u4e2d\uff0c\u663e\u793a\u540e\u518d\u91ca\u653e\u52a8\u6001\u5185\u5b58\u3002<\/p>\n\n\n\n
\u5bf9\u4e8e\u5185\u5b58\u8f83\u5927\u7684\u8bbe\u5907\uff0c\u4f8b\u5982\u84dd\u8393\u6d3e\u5f00\u53d1\u677f\uff0c\u4f7f\u7528 GD32F470 \u4e3b\u63a7\uff0c\u5916\u62d3\u4e86 32MB \u7684 SDRAM\u3002\u6b64\u65f6\u53ef\u4ee5\u5728\u521d\u59cb\u5316\u65f6\u5c06\u6240\u6709\u7684 App \u56fe\u6807\u5747\u52a0\u8f7d\u5230 SDRAM \u4e2d\uff0c\u8fd9\u6837\u5237\u65b0 Home \u754c\u9762\u663e\u793a\u65f6\uff0c\u901f\u5ea6\u5c06\u4f1a\u975e\u5e38\u5feb\uff0c\u51e0\u4e4e\u770b\u4e0d\u5230\u7ed8\u5236\u7684\u8fc7\u7a0b\u3002<\/p>\n\n\n\n
static void CreateAppIcon(StructGUIDev* app)\n{\n  u32 stringNum;      \/\/\u5b57\u7b26\u4e32\u5b57\u7b26\u6570\n  u32 stringLen;      \/\/\u5b57\u7b26\u4e32\u957f\u5ea6\uff08\u50cf\u7d20\u70b9\uff09\n  u32 beginX, beginY; \/\/\u5b57\u7b26\u4e32\u8d77\u70b9\u5750\u6807\n  u32 x0, y0, x1, y1;\n  u8* bmp;\n\n  \/\/\u663e\u793a\u56fe\u7247\n  x0 = app->x0;\n  y0 = app->y0;\n  x1 = app->x0 + ICON_IMAGE_WIDTH - 1;\n  y1 = app->y0 + ICON_IMAGE_HEIGHT - 1;\n  if(NULL != app->icon)\n  {\n    bmp = MallocAndCopy((void*)app->icon);\n    DrawBMP((void*)bmp, app->x0, app->y0);\n    MyFree(bmp);\n  }\n  else\n  {\n    LCDFill(x0, y0, x1, y1, BLUE);\n  }\n\n  \/\/\u7edf\u8ba1\u5b57\u7b26\u4e32\u603b\u957f\u5ea6\n  stringNum = 0;\n  while(0 != app->name[stringNum])\n  {\n    stringNum++;\n  }\n\n  \/\/\u8ba1\u7b97\u5b57\u7b26\u4e32\u957f\u5ea6\uff08\u50cf\u7d20\u70b9\uff09\n  stringLen = stringNum * (ICON_TEXT_FONT \/ 2);\n  \n  \/\/\u8ba1\u7b97\u8d77\u59cb\u7eb5\u5750\u6807\n  beginY = app->y0 + ICON_IMAGE_HEIGHT + ICON_TEXT_SPACE;\n\n  \/\/\u8ba1\u7b97\u8d77\u59cb\u6a2a\u5750\u6807\n  beginX = app->x0 + (app->width - stringLen) \/ 2;\n\n  \/\/\u663e\u793aApp\u6807\u9898\n  g_iLCDPointColor = WHITE;\n  LCDShowString(beginX, beginY, 800, 480, ICON_TEXT_FONT, (void*)app->name);\n}<\/code><\/pre>\n\n\n\n
\u5982\u6b64\u4e00\u6765\uff0c\u6211\u4eec\u53ea\u9700\u8981\u904d\u5386\u6574\u6761\u94fe\u8868\uff0c\u5237\u65b0\u6240\u6709\u7684\u56fe\u6807\u663e\u793a\u5373\u53ef\u3002<\/p>\n\n\n\n
void CreateGUIHome(void)\n{\n  StructGUIDev* node;\n  \n  \/\/LCD \u6a2a\u5c4f\u663e\u793a\n  LCDDisplayDir(1);\n\n  \/\/\u7ed8\u5236\u80cc\u666f\n  DisplayBackground();\n\n  \/\/\u521d\u59cb\u5316\u56fe\u6807\u53c2\u6570\n  InitAllAppStruct();\n\n  \/\/\u521b\u5efa\u6240\u6709\u56fe\u6807\n  node = GUITopGetHeader();\n  while(NULL != node)\n  {\n    \/\/\u5c5e\u4e8e APP \u9879\u76ee\n    if(NULL != node->icon)\n    {\n      CreateAppIcon(node);\n    }\n\n    \/\/\u4e0b\u4e00\u9879\n    node = node->next;\n  }\n}<\/code><\/pre>\n\n\n\n
App \u56fe\u6807\u7684\u626b\u63cf\u5982\u4e0b\u6240\u793a\u3002\u8c03\u7528 ScanTouch \u83b7\u53d6\u5230\u89e6\u70b9\u5750\u6807\u540e\uff0c\u904d\u5386\u6574\u6761 App \u94fe\u8868\uff0c\u67e5\u9a8c\u6709\u65e0 App \u88ab\u6309\u4e0b\u3002\u5982\u679c\u68c0\u6d4b\u5230\u67d0\u4e00 App \u88ab\u6309\u4e0b\uff0c\u90a3\u4e48\u76f4\u63a5\u8c03\u7528 GUISwitch \u51fd\u6570\u8df3\u8f6c\u5230 \u5bf9\u5e94\u7684 App \u5373\u53ef\u3002<\/p>\n\n\n\n
static StructGUIDev* ScanAppIcon(void)\n{\n  u16 x, y, x0, y0, x1, y1;\n  StructGUIDev* node;\n\n  \/\/\u83b7\u53d6\u89e6\u5c4f\u5750\u6807\n  if(1 == ScanTouch(&x, &y))\n  {\n    node = GUITopGetHeader();\n    while(NULL != node)\n    {\n      \/\/\u5c5e\u4e8e APP \u9879\u76ee\n      if(NULL != node->icon)\n      {\n        x0 = node->x0;\n        y0 = node->y0;\n        x1 = node->x0 + node->width - 1;\n        y1 = node->y0 + node->height - 1;\n\n        if((x >= x0) && (x <= x1) && (y >= y0) && (y <= y1))\n        {\n          return node;\n        }\n      }\n\n      \/\/\u4e0b\u4e00\u9879\n      node = node->next;\n    }\n  }\n\n  \/\/\u626b\u63cf\u5931\u8d25\n  return NULL;\n}\n\nvoid GUIHomePoll(void)\n{\n  StructGUIDev* app;\n  app = ScanAppIcon();\n  if(NULL != app)\n  {\n    GUISwitch(app);\n  }\n}<\/code><\/pre>\n\n\n\n
<\/span>App \u7684\u5b9e\u73b0<\/span><\/h2>\n\n\n\n
\u4e00\u822c\uff0c\u4e3a\u4e86\u65b9\u4fbf\u7ba1\u7406\uff0c\u4e00\u4e2a App \u5bf9\u5e94\u4e00\u4e2a .c \u548c .h \u6587\u4ef6\u5bf9\u3002\u6e90\u6587\u4ef6\u4e2d\uff0c\u9996\u5148\u8981\u6dfb\u52a0\u5305\u542b\u6240\u9700\u7684\u5934\u6587\u4ef6\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n\n\n\n
#include \"GUIApp1.h\"\n#include \"BMP.h\"\n#include \"LCD.h\"\n#include \"Common.h\"<\/code><\/pre>\n\n\n\n
\u7136\u540e\u4fbf\u662f\u8981\u5b9a\u4e49\u8be5 App \u7684\u8bbe\u5907\u7ed3\u6784\u4f53\uff0c\u5e76\u9644\u521d\u503c\uff0c\u5982\u4e0b\u6240\u793a\u3002\u6b64\u5904\u7684\u7ed3\u6784\u4f53\u8d4b\u521d\u503c\u9700\u8981\u5f00\u542f C99 \u6a21\u5f0f\uff0c\u5426\u5219\u7f16\u8bd1\u5668\u4f1a\u62a5\u9519\u3002\u8d4b\u521d\u503c\u65f6\uff0c\u8981\u6307\u5b9a App \u540d\u5b57\u3001\u56fe\u6807\u8def\u5f84\uff0c\u4ee5\u53ca\u521b\u5efa\u3001\u5220\u9664\u548c\u8f6e\u8be2\u7684\u51fd\u6570\u6307\u9488\uff0c\u8fd9\u51e0\u4e2a\u51fd\u6570\u5c06\u4f1a\u5728\u540e\u8fb9\u5b9a\u4e49\u3002<\/p>\n\n\n\n
static StructGUIDev s_structGuiDev = \n{\n  .name = \"\u5e94\u7528 1\",\n  .icon = \"1:\/apk-icon.bmp\",\n  .next = NULL,\n  .userFlag = 0,\n  .open = InitGUIApp1,\n  .close = DeInitGUIApp1,\n  .poll = GUIApp1Poll,\n  .x0 = 0,\n  .y0 = 0,\n  .width = 0,\n  .height = 0,\n};<\/code><\/pre>\n\n\n\n
\u7d27\u63a5\u7740\u662f\u5b9a\u4e49 App \u7684\u521b\u5efa\u51fd\u6570\uff0c\u5982\u4e0b\u6240\u793a\u3002\u7528\u6237\u53ef\u4ee5\u81ea\u884c\u521b\u5efa\u6309\u952e\u63a7\u4ef6\u3001\u521b\u5efa\u6ce2\u5f62\u63a7\u4ef6\u3001\u5b57\u7b26\u4e32\u663e\u793a\u7b49\u64cd\u4f5c\uff0c\u4e00\u822c\u7684\uff0c\u9996\u5148\u4f1a\u8bbe\u7f6e LCD \u7684\u663e\u793a\u65b9\u5411\uff0c\u7136\u540e\u5237\u65b0\u80cc\u666f\u663e\u793a\uff0c\u6700\u540e\u624d\u662f\u63a7\u4ef6\u7684\u521b\u5efa\u3002\u5982\u679c\u6574\u4e2a\u9879\u76ee\u4e2d\uff0cLCD \u7684\u663e\u793a\u65b9\u5411\u4e0d\u53d8\uff0c\u90a3\u4e48\u4e5f\u53ef\u4ee5\u7701\u7565\u8bbe\u7f6e LCD \u663e\u793a\u65b9\u5411\u8fd9\u4e00\u6b65\u9aa4\u3002<\/p>\n\n\n\n
void InitGUIApp1(void)\n{\n  \/\/\u7ed8\u5236\u80cc\u666f\n  LCDClear(GBLUE);\n\n  \/\/\u663e\u793a\u5b57\u7b26\u4e32\n  LCDShowString(304, 208, 800, 480, 64, \"\u5e94\u7528 1\");\n}<\/code><\/pre>\n\n\n\n
App \u7684\u5220\u9664\u51fd\u6570\u7528\u4e8e\u81ea\u884c\u91ca\u653e\u52a8\u6001\u5185\u5b58\u3001\u590d\u4f4d\u5916\u8bbe\u7b49\u64cd\u4f5c\uff0c\u56e0\u4e3a\u793a\u4f8b\u4e2d\u53ea\u662f\u663e\u793a\u4e86\u4e2a\u5b57\u7b26\u4e32\uff0c\u6ca1\u6709\u6267\u884c\u7533\u8bf7\u52a8\u6001\u5185\u5b58\u7b49\u64cd\u4f5c\uff0c\u6240\u4ee5 App \u7684\u5220\u9664\u51fd\u6570\u53ef\u4ee5\u4e3a\u7a7a\u3002<\/p>\n\n\n\n
void DeInitGUIApp1(void)\n{\n\n}<\/code><\/pre>\n\n\n\n
App \u7684\u8f6e\u8be2\u51fd\u6570\u53ef\u4ee5\u7528\u4e8e\u63a7\u4ef6\u7684\u626b\u63cf\uff0c\u4f8b\u5982\u6309\u952e\u626b\u63cf\u3001\u884c\u7f16\u8f91\u63a7\u4ef6\u626b\u63cf\uff0c\u53c8\u6216\u8005\u662f\u4e3a\u6ce2\u5f62\u63a7\u4ef6\u6dfb\u52a0\u6ce2\u5f62\u70b9\u663e\u793a\u3002\u56e0\u4e3a\u793a\u4f8b\u4e2d\u6ca1\u6709\u521b\u5efa\u4efb\u4f55\u7684\u63a7\u4ef6\uff0c\u6240\u4ee5\u8f6e\u8be2\u51fd\u6570\u53ef\u4ee5\u4e3a\u7a7a\u3002<\/p>\n\n\n\n
void GUIApp1Poll(void)\n{\n\n}<\/code><\/pre>\n\n\n\n
\u5728 App \u7684\u6e90\u6587\u4ef6\u4e2d\uff0c\u6211\u4eec\u8fd8\u8981\u989d\u5916\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\uff0c\u65b9\u4fbf\u5176\u5b83 App \u6216\u6a21\u5757\u8bbf\u95ee\u6e90\u6587\u4ef6\u4e2d\u7684\u8bbe\u5907\u7ed3\u6784\u4f53\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n\n\n\n
StructGUIDev* GUIApp1GetDev(void)\n{\n  return &s_structGuiDev;\n}<\/code><\/pre>\n\n\n\n
\u6700\u540e\uff0c\u5728\u521d\u59cb\u5316\u65f6\u8c03\u7528 GUIRegister \u51fd\u6570\u6ce8\u518c App \u5373\u53ef\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n\n\n\n
GUIRegister(GUIApp1GetDev());<\/code><\/pre>\n\n\n\n
<\/span>\u5e94\u7528\u793a\u4f8b<\/span><\/h2>\n\n\n\n
\u9996\u5148\u5728\u4e3b\u51fd\u6570\u4e2d\uff0c\u521d\u59cb\u5316 LCD \u5e76\u8bbe\u5b9a\u597d LCD \u7684\u521d\u59cb\u72b6\u6001\u540e\uff0c\u8c03\u7528 InitGUI \u51fd\u6570\u521d\u59cb\u5316 GUI\uff0c\u7136\u540e\u5728\u4e3b\u5faa\u73af\u4e2d\u53cd\u590d\u8c03\u7528 GUITask \u9a71\u52a8 GUI \u663e\u793a\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n\n\n\n
void main(void)\n{\n  \/\/\u521d\u59cb\u5316 LCD \u4ee5\u53ca\u5176\u5b83\u6a21\u5757\n  ...\n  \n  \/\/\u8bbe\u7f6e LCD \u521d\u59cb\u72b6\u6001\n  LCDDisplayDir(1);\n  LCDClear(WHITE);\n  \n  \/\/\u521d\u59cb\u5316 GUI\n  InitGUI();\n\n  \/\/\u4e3b\u5faa\u73af\n  while(1)\n  {\n    \/\/\u89e6\u5c4f\u626b\u63cf\n    TouchScanTask();\n    \n    \/\/GUI \u8f6e\u8be2\n    GUITask();\n    \n    \/\/\u5ef6\u65f6 10ms\n    DelayNms(10);\n  }\n}<\/code><\/pre>\n\n\n\n
InitGUI \u51fd\u6570\u7528\u4e8e\u521d\u59cb\u5316\u6574\u4e2a GUI\uff0c\u5177\u4f53\u5b9e\u73b0\u53ef\u5982\u4e0b\u6240\u793a\u3002Home \u754c\u9762\u4e5f\u53ef\u4ee5\u5f53\u6210 App \u6765\u5904\u7406\uff0c\u53ea\u4e0d\u8fc7\u5728\u5b9a\u4e49 Home \u754c\u9762\u7684\u8bbe\u5907\u7ed3\u6784\u4f53\u65f6\uff0c\u9700\u8981\u5c06\u5b83\u7684\u56fe\u6807\u8bbe\u4e3a NULL\uff0c\u8fd9\u6837\u5c31\u4e0d\u4f1a\u518d Home \u754c\u9762\u4e0a\u663e\u793a\u5b83\u7684\u56fe\u6807\u4e86\u3002<\/p>\n\n\n\n
void InitGUI(void)\n{\n  \/\/\u6807\u8bb0\u5c1a\u672a\u6709\u754c\u9762\u6ce8\u518c\n  s_pGUIDev = NULL;\n\n  \/\/\u6ce8\u518c\u4e3b\u754c\u9762\n  GUIRegister(GUIHomeGetDev());\n\n  \/\/\u6ce8\u518c\u5176\u5b83 App\n  GUIRegister(GUIApp1GetDev());\n\n  \/\/\u5207\u6362\u5230\u4e3b\u754c\u9762\n  GUISwitch(GUIHomeGetDev());\n}<\/code><\/pre>\n\n\n\n
\u56e0\u4e3a\u4e3b\u5faa\u73af\u4e2d\u4e00\u76f4\u6709\u5faa\u73af\u8c03\u7528 GUITask \u51fd\u6570\uff0cGUITask  \u51fd\u6570\u68c0\u6d4b\u5230\u7528\u6237\u5207\u6362\u5230\u65b0\u7684 App \u540e\uff0c\u9996\u5148\u4f1a\u6ce8\u9500\u4e0a\u4e00\u4e2a App\uff0c\u518d\u521b\u5efa\u65b0 App\uff0c\u6700\u540e\u5c31\u662f\u53cd\u590d\u8c03\u7528 App \u7684\u8f6e\u8be2\u51fd\u6570\uff0c\u9a71\u52a8 App \u663e\u793a\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\uff0c\u8fdb\u5165\u5e94\u7528\u754c\u9762\u540e\uff0c\u6309\u4e0b KEY1\u3001KEY2 \u6216 KEY3\uff0c\u5e94\u7528\u5c06\u56de\u5230 Home \u754c\u9762\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\/1071"}],"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=1071"}],"version-history":[{"count":10,"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=\/wp\/v2\/posts\/1071\/revisions"}],"predecessor-version":[{"id":1136,"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=\/wp\/v2\/posts\/1071\/revisions\/1136"}],"wp:attachment":[{"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1071"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1071"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.huangrongzhen.ink\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}