{"id":10021239,"date":"2026-02-06T20:11:43","date_gmt":"2026-02-06T12:11:43","guid":{"rendered":"https:\/\/itmax.cn\/?p=10021239"},"modified":"2026-02-06T20:11:43","modified_gmt":"2026-02-06T12:11:43","slug":"stm32%e5%bc%80%e5%8f%91%e5%a6%82%e4%bd%95%e8%ae%be%e8%ae%a1%e7%95%8c%e9%9d%a2%ef%bc%8c%e6%80%8e%e4%b9%88%e5%81%9agui%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10021239","title":{"rendered":"STM32\u5f00\u53d1\u5982\u4f55\u8bbe\u8ba1\u754c\u9762\uff0c\u600e\u4e48\u505aGUI\uff1f"},"content":{"rendered":"<p>\u5927\u5bb6\u597d\uff0c\u6211\u662f\u826f\u8bb8\u3002<\/p>\n<p>\u5728\u5d4c\u5165\u5f0f\u5f00\u53d1\u4e2d\uff0c\u7279\u522b\u662f STM32 \u9879\u76ee\u91cc\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u4e3a\u8bbe\u5907\u6dfb\u52a0\u4eba\u673a\u4ea4\u4e92\u754c\u9762\u3002<\/p>\n<p>\u65e0\u8bba\u662f\u5de5\u4e1a\u63a7\u5236\u8bbe\u5907\u7684\u64cd\u4f5c\u9762\u677f\uff0c\u8fd8\u662f\u667a\u80fd\u5bb6\u5c45\u7684\u89e6\u6478\u5c4f\uff0cGUI\uff08\u56fe\u5f62\u7528\u6237\u754c\u9762\uff09\u7684\u8bbe\u8ba1\u90fd\u662f\u7ed5\u4e0d\u5f00\u7684\u8bdd\u9898\u3002<\/p>\n<p>\u4eca\u5929\u6211\u5c31\u7ed3\u5408\u81ea\u5df1\u591a\u5e74\u7684\u5d4c\u5165\u5f0f\u5f00\u53d1\u7ecf\u9a8c\uff0c\u548c\u5927\u5bb6\u804a\u804a STM32 \u4e0a\u5982\u4f55\u8bbe\u8ba1\u754c\u9762\u3001\u505a GUI \u5f00\u53d1\u3002<\/p>\n<h2>1. STM32 GUI \u5f00\u53d1\u7684\u786c\u4ef6\u57fa\u7840<\/h2>\n<p>\u5728\u5f00\u59cb GUI \u5f00\u53d1\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u5148\u4e86\u89e3\u786c\u4ef6\u914d\u7f6e\u3002<\/p>\n<p>STM32 \u505a GUI \u5f00\u53d1\uff0c\u6838\u5fc3\u786c\u4ef6\u5c31\u662f\u663e\u793a\u5c4f\u3002<\/p>\n<h3>1.1 \u5e38\u89c1\u7684\u663e\u793a\u5c4f\u7c7b\u578b<\/h3>\n<p>\u5728 STM32 \u9879\u76ee\u4e2d\uff0c\u6211\u4eec\u5e38\u7528\u7684\u663e\u793a\u5c4f\u4e3b\u8981\u6709\u8fd9\u51e0\u79cd\uff1a<\/p>\n<p><strong>OLED \u5c4f\u5e55<\/strong>\uff1a\u529f\u8017\u4f4e\uff0c\u5bf9\u6bd4\u5ea6\u9ad8\uff0c\u5e38\u89c1\u7684\u6709 0.96 \u5bf8\u30011.3 \u5bf8\u7b49\u5c0f\u5c3a\u5bf8\u5c4f\u5e55\uff0c\u5206\u8fa8\u7387\u4e00\u822c\u662f 128&#215;64 \u6216 128&#215;128\u3002<\/p>\n<p>\u8fd9\u79cd\u5c4f\u5e55\u9002\u5408\u505a\u4e00\u4e9b\u7b80\u5355\u7684\u4fe1\u606f\u663e\u793a\uff0c\u6bd4\u5982\u667a\u80fd\u624b\u8868\u3001\u4fbf\u643a\u8bbe\u5907\u7b49\u3002<\/p>\n<p>\u5b83\u901a\u8fc7 I2C \u6216 SPI \u63a5\u53e3\u4e0e STM32 \u901a\u4fe1\uff0c\u9a71\u52a8\u76f8\u5bf9\u7b80\u5355\u3002<\/p>\n<p><strong>TFT LCD \u5c4f\u5e55<\/strong>\uff1a\u8272\u5f69\u4e30\u5bcc\uff0c\u5c3a\u5bf8\u9009\u62e9\u591a\uff0c\u4ece 2.4 \u5bf8\u5230 7 \u5bf8\u90fd\u6709\uff0c\u5206\u8fa8\u7387\u4ece 240&#215;320 \u5230 800&#215;480 \u4e0d\u7b49\u3002<\/p>\n<p>\u8fd9\u662f\u505a\u5f69\u8272 GUI \u7684\u4e3b\u6d41\u9009\u62e9\uff0c\u9002\u5408\u9700\u8981\u590d\u6742\u754c\u9762\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n<p>\u5e38\u89c1\u7684\u9a71\u52a8\u82af\u7247\u6709 ILI9341\u3001ST7789 \u7b49\uff0c\u901a\u8fc7 SPI \u6216\u5e76\u53e3\uff088080\u3001RGB \u63a5\u53e3\uff09\u4e0e STM32 \u8fde\u63a5\u3002<\/p>\n<p><strong>\u7535\u5bb9\u89e6\u6478\u5c4f<\/strong>\uff1a\u5f88\u591a TFT LCD \u4f1a\u914d\u5907\u7535\u5bb9\u89e6\u6478\u529f\u80fd\uff0c\u89e6\u6478\u82af\u7247\u5e38\u89c1\u7684\u6709 FT6236\u3001GT911 \u7b49\uff0c\u901a\u8fc7 I2C \u63a5\u53e3\u8bfb\u53d6\u89e6\u6478\u5750\u6807\u3002<\/p>\n<p>\u6709\u4e86\u89e6\u6478\u529f\u80fd\uff0c\u7528\u6237\u4ea4\u4e92\u4f53\u9a8c\u4f1a\u63d0\u5347\u5f88\u591a\u3002<\/p>\n<h3>1.2 STM32 \u82af\u7247\u7684\u9009\u62e9<\/h3>\n<p>\u505a GUI \u5f00\u53d1\uff0cSTM32 \u7684\u9009\u578b\u5f88\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u53ea\u662f\u663e\u793a\u4e00\u4e9b\u7b80\u5355\u7684\u6587\u5b57\u548c\u56fe\u6807\uff0cSTM32F103 \u8fd9\u6837\u7684\u5165\u95e8\u7ea7\u82af\u7247\u5c31\u591f\u7528\u4e86\u3002<\/p>\n<p>\u4f46\u5982\u679c\u8981\u505a\u590d\u6742\u7684\u5f69\u8272\u754c\u9762\uff0c\u7279\u522b\u662f\u5e26\u52a8\u753b\u6548\u679c\u7684\uff0c\u5efa\u8bae\u9009\u62e9\u6027\u80fd\u66f4\u5f3a\u7684\u82af\u7247\uff1a<\/p>\n<p><strong>STM32F4 \u7cfb\u5217<\/strong>\uff1a\u4e3b\u9891\u53ef\u8fbe 180MHz\uff0c\u5e26 FPU\uff08\u6d6e\u70b9\u8fd0\u7b97\u5355\u5143\uff09\uff0cSRAM \u5145\u8db3\uff0c\u975e\u5e38\u9002\u5408 GUI \u5f00\u53d1\u3002<\/p>\n<p>F429 \u8fd8\u96c6\u6210\u4e86 LCD-TFT \u63a7\u5236\u5668\u548c\u8272\u5ea6\u63a7\u5236\u5668\uff08Chrom-ART\uff09\uff0c\u53ef\u4ee5\u786c\u4ef6\u52a0\u901f\u56fe\u5f62\u64cd\u4f5c\u3002<\/p>\n<p><strong>STM32F7 \u7cfb\u5217<\/strong>\uff1a\u4e3b\u9891\u8fbe\u5230 216MHz\uff0c\u6027\u80fd\u66f4\u5f3a\uff0c\u540c\u6837\u5e26\u6709 LCD-TFT \u63a7\u5236\u5668\u3002<\/p>\n<p><strong>STM32H7 \u7cfb\u5217<\/strong>\uff1a\u8fd9\u662f\u76ee\u524d STM32 \u7684\u9ad8\u6027\u80fd\u7cfb\u5217\uff0c\u4e3b\u9891\u8fbe\u5230 480MHz \u751a\u81f3 550MHz\uff0c\u5e26\u6709\u53cc\u6838\uff0c\u5185\u5b58\u4e5f\u66f4\u5927\uff0c\u9002\u5408\u505a\u9ad8\u7aef GUI \u5e94\u7528\u3002<\/p>\n<p>\u9009\u62e9\u82af\u7247\u65f6\uff0c\u9664\u4e86\u770b\u4e3b\u9891\uff0c\u8fd8\u8981\u5173\u6ce8 SRAM \u548c Flash \u7684\u5927\u5c0f\u3002<\/p>\n<p>GUI \u5f00\u53d1\u5f88\u5403\u5185\u5b58\uff0c\u7279\u522b\u662f\u663e\u793a\u56fe\u7247\u65f6\uff0c\u4e00\u5f20 240&#215;320 \u7684 16 \u4f4d\u8272\u56fe\u7247\u5c31\u9700\u8981 150KB \u7684\u663e\u5b58\u7a7a\u95f4\u3002<\/p>\n<h2>2. STM32 GUI \u5f00\u53d1\u7684\u8f6f\u4ef6\u65b9\u6848<\/h2>\n<p>\u786c\u4ef6\u51c6\u5907\u597d\u540e\uff0c\u63a5\u4e0b\u6765\u5c31\u662f\u8f6f\u4ef6\u5f00\u53d1\u4e86\u3002<\/p>\n<p>STM32 \u4e0a\u505a GUI\uff0c\u6709\u591a\u79cd\u65b9\u6848\u53ef\u9009\u3002<\/p>\n<h3>2.1 \u81ea\u5df1\u5199\u5e95\u5c42\u9a71\u52a8<\/h3>\n<p>\u5bf9\u4e8e\u7b80\u5355\u7684\u5e94\u7528\uff0c\u6211\u4eec\u53ef\u4ee5\u81ea\u5df1\u7f16\u5199\u663e\u793a\u9a71\u52a8\u548c GUI \u4ee3\u7801\u3002<\/p>\n<p>\u8fd9\u79cd\u65b9\u5f0f\u6700\u7075\u6d3b\uff0c\u4ee3\u7801\u91cf\u53ef\u63a7\uff0c\u9002\u5408\u8d44\u6e90\u53d7\u9650\u7684\u573a\u666f\u3002<\/p>\n<p>\u4ee5 OLED \u5c4f\u5e55\u4e3a\u4f8b\uff0c\u6211\u4eec\u9700\u8981\u5148\u521d\u59cb\u5316 I2C \u6216 SPI \u63a5\u53e3\uff0c\u7136\u540e\u7f16\u5199 OLED \u7684\u521d\u59cb\u5316\u5e8f\u5217\u548c\u57fa\u672c\u7ed8\u56fe\u51fd\u6570\uff1a<\/p>\n<pre><code>\/\/ OLED\u521d\u59cb\u5316\uff08\u4ee5SSD1306\u4e3a\u4f8b\uff09\nvoid OLED_Init(void)\n{\n    HAL_Delay(100);\n    \n    OLED_WriteCmd(0xAE); \/\/ \u5173\u95ed\u663e\u793a\n    OLED_WriteCmd(0x20); \/\/ \u8bbe\u7f6e\u5185\u5b58\u5730\u5740\u6a21\u5f0f\n    OLED_WriteCmd(0x10); \/\/ \u6c34\u5e73\u5730\u5740\u6a21\u5f0f\n    OLED_WriteCmd(0xB0); \/\/ \u8bbe\u7f6e\u9875\u5730\u5740\n    OLED_WriteCmd(0xC8); \/\/ \u8bbe\u7f6eCOM\u626b\u63cf\u65b9\u5411\n    OLED_WriteCmd(0x00); \/\/ \u8bbe\u7f6e\u4f4e\u5217\u5730\u5740\n    OLED_WriteCmd(0x10); \/\/ \u8bbe\u7f6e\u9ad8\u5217\u5730\u5740\n    OLED_WriteCmd(0x40); \/\/ \u8bbe\u7f6e\u8d77\u59cb\u884c\u5730\u5740\n    OLED_WriteCmd(0x81); \/\/ \u8bbe\u7f6e\u5bf9\u6bd4\u5ea6\n    OLED_WriteCmd(0xFF);\n    OLED_WriteCmd(0xA1); \/\/ \u8bbe\u7f6e\u6bb5\u91cd\u6620\u5c04\n    OLED_WriteCmd(0xA6); \/\/ \u6b63\u5e38\u663e\u793a\n    OLED_WriteCmd(0xA8); \/\/ \u8bbe\u7f6e\u591a\u8def\u590d\u7528\u6bd4\n    OLED_WriteCmd(0x3F);\n    OLED_WriteCmd(0xA4); \/\/ \u5168\u5c40\u663e\u793a\u5f00\u542f\n    OLED_WriteCmd(0xD3); \/\/ \u8bbe\u7f6e\u663e\u793a\u504f\u79fb\n    OLED_WriteCmd(0x00);\n    OLED_WriteCmd(0xD5); \/\/ \u8bbe\u7f6e\u65f6\u949f\u5206\u9891\n    OLED_WriteCmd(0xF0);\n    OLED_WriteCmd(0xD9); \/\/ \u8bbe\u7f6e\u9884\u5145\u7535\u5468\u671f\n    OLED_WriteCmd(0x22);\n    OLED_WriteCmd(0xDA); \/\/ \u8bbe\u7f6eCOM\u5f15\u811a\u914d\u7f6e\n    OLED_WriteCmd(0x12);\n    OLED_WriteCmd(0xDB); \/\/ \u8bbe\u7f6eVCOMH\u7535\u538b\u500d\u7387\n    OLED_WriteCmd(0x20);\n    OLED_WriteCmd(0x8D); \/\/ \u4f7f\u80fd\u5145\u7535\u6cf5\n    OLED_WriteCmd(0x14);\n    OLED_WriteCmd(0xAF); \/\/ \u5f00\u542f\u663e\u793a\n    \n    OLED_Clear();\n}\n\u200b\n\/\/ \u753b\u70b9\u51fd\u6570\nvoid OLED_DrawPoint(uint8_t x, uint8_t y, uint8_t color)\n{\n    uint8_t page = y \/ 8;\n    uint8_t bit = y % 8;\n    \n    if(color)\n        OLED_GRAM[page][x] |= (1 &lt;&lt; bit);\n    else\n        OLED_GRAM[page][x] &amp;= ~(1 &lt;&lt; bit);\n}\n\u200b\n\/\/ \u663e\u793a\u5b57\u7b26\nvoid OLED_ShowChar(uint8_t x, uint8_t y, char chr)\n{\n    uint8_t i;\n    chr = chr - ' '; \/\/ \u5f97\u5230\u504f\u79fb\u540e\u7684\u503c\n    \n    for(i = 0; i &lt; 8; i++)\n    {\n        OLED_GRAM[y][x + i] = ASCII_8x16[chr * 16 + i];\n    }\n    for(i = 0; i &lt; 8; i++)\n    {\n        OLED_GRAM[y + 1][x + i] = ASCII_8x16[chr * 16 + i + 8];\n    }\n}<\/code><\/pre>\n<p>\u5bf9\u4e8e TFT LCD \u5c4f\u5e55\uff0c\u9a71\u52a8\u4f1a\u66f4\u590d\u6742\u4e00\u4e9b\uff0c\u4f46\u539f\u7406\u7c7b\u4f3c\u3002<\/p>\n<p>\u6211\u4eec\u9700\u8981\u5b9e\u73b0\u753b\u70b9\u3001\u753b\u7ebf\u3001\u753b\u77e9\u5f62\u3001\u663e\u793a\u5b57\u7b26\u3001\u663e\u793a\u56fe\u7247\u7b49\u57fa\u672c\u529f\u80fd\u3002<\/p>\n<p>\u8fd9\u4e9b\u51fd\u6570\u6784\u6210\u4e86 GUI \u7684\u57fa\u7840\u3002<\/p>\n<h3>2.2 \u4f7f\u7528\u5f00\u6e90 GUI \u5e93<\/h3>\n<p>\u5982\u679c\u9879\u76ee\u9700\u8981\u66f4\u590d\u6742\u7684\u754c\u9762\u6548\u679c\uff0c\u81ea\u5df1\u4ece\u96f6\u5199 GUI \u4f1a\u975e\u5e38\u8017\u65f6\u3002<\/p>\n<p>\u8fd9\u65f6\u5019\u4f7f\u7528\u5f00\u6e90 GUI \u5e93\u662f\u66f4\u597d\u7684\u9009\u62e9\u3002<\/p>\n<p><strong>LVGL\uff08Light and Versatile Graphics Library\uff09<\/strong>\uff1a\u8fd9\u662f\u76ee\u524d\u6700\u6d41\u884c\u7684\u5d4c\u5165\u5f0f GUI \u5e93\u4e4b\u4e00\uff0c\u5b8c\u5168\u5f00\u6e90\u514d\u8d39\uff0c\u529f\u80fd\u5f3a\u5927\uff0c\u652f\u6301\u5404\u79cd\u63a7\u4ef6\uff08\u6309\u94ae\u3001\u6ed1\u5757\u3001\u56fe\u8868\u7b49\uff09\uff0c\u8fd8\u652f\u6301\u52a8\u753b\u6548\u679c\u3002<\/p>\n<p>LVGL \u7684\u4f18\u70b9\u662f\u8d44\u6e90\u5360\u7528\u76f8\u5bf9\u8f83\u5c0f\uff0c\u6587\u6863\u5b8c\u5584\uff0c\u793e\u533a\u6d3b\u8dc3\u3002<\/p>\n<p>\u5f88\u591a STM32 \u9879\u76ee\u90fd\u5728\u7528 LVGL\u3002<\/p>\n<p>\u4f7f\u7528 LVGL \u7684\u57fa\u672c\u6d41\u7a0b\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n<pre><code>\/\/ 1. \u521d\u59cb\u5316LVGL\nlv_init();\n\u200b\n\/\/ 2. \u521d\u59cb\u5316\u663e\u793a\u9a71\u52a8\nstatic lv_disp_draw_buf_t draw_buf;\nstatic lv_color_t buf1[DISP_HOR_RES * 10];\nlv_disp_draw_buf_init(&amp;draw_buf, buf1, NULL, DISP_HOR_RES * 10);\n\u200b\nstatic lv_disp_drv_t disp_drv;\nlv_disp_drv_init(&amp;disp_drv);\ndisp_drv.draw_buf = &amp;draw_buf;\ndisp_drv.flush_cb = disp_flush; \/\/ \u663e\u793a\u5237\u65b0\u56de\u8c03\u51fd\u6570\ndisp_drv.hor_res = DISP_HOR_RES;\ndisp_drv.ver_res = DISP_VER_RES;\nlv_disp_drv_register(&amp;disp_drv);\n\u200b\n\/\/ 3. \u521d\u59cb\u5316\u8f93\u5165\u8bbe\u5907\uff08\u89e6\u6478\u5c4f\uff09\nstatic lv_indev_drv_t indev_drv;\nlv_indev_drv_init(&amp;indev_drv);\nindev_drv.type = LV_INDEV_TYPE_POINTER;\nindev_drv.read_cb = touchpad_read; \/\/ \u89e6\u6478\u8bfb\u53d6\u56de\u8c03\u51fd\u6570\nlv_indev_drv_register(&amp;indev_drv);\n\u200b\n\/\/ 4. \u521b\u5efa\u754c\u9762\u5143\u7d20\nlv_obj_t *btn = lv_btn_create(lv_scr_act());\nlv_obj_set_size(btn, 120, 50);\nlv_obj_align(btn, LV_ALIGN_CENTER, 0, 0);\n\u200b\nlv_obj_t *label = lv_label_create(btn);\nlv_label_set_text(label, &quot;Click me!&quot;);\nlv_obj_center(label);\n\u200b\n\/\/ 5. \u4e3b\u5faa\u73af\u4e2d\u8c03\u7528\nwhile(1)\n{\n    lv_timer_handler();\n    HAL_Delay(5);\n}<\/code><\/pre>\n<p>LVGL \u9700\u8981\u6211\u4eec\u5b9e\u73b0\u4e24\u4e2a\u5173\u952e\u7684\u56de\u8c03\u51fd\u6570\uff1a\u663e\u793a\u5237\u65b0\u51fd\u6570\u548c\u89e6\u6478\u8bfb\u53d6\u51fd\u6570\u3002<\/p>\n<p>\u663e\u793a\u5237\u65b0\u51fd\u6570\u8d1f\u8d23\u628a LVGL \u7684\u663e\u5b58\u6570\u636e\u4f20\u8f93\u5230 LCD \u5c4f\u5e55\u4e0a\uff0c\u89e6\u6478\u8bfb\u53d6\u51fd\u6570\u8d1f\u8d23\u8bfb\u53d6\u89e6\u6478\u5750\u6807\u5e76\u8fd4\u56de\u7ed9 LVGL\u3002<\/p>\n<pre><code>\/\/ \u663e\u793a\u5237\u65b0\u56de\u8c03\u51fd\u6570\nvoid disp_flush(lv_disp_drv_t *disp_drv, const lv_area_t *area, lv_color_t *color_p)\n{\n    int32_t x, y;\n    \n    \/\/ \u8bbe\u7f6e\u663e\u793a\u7a97\u53e3\n    LCD_SetWindow(area-&gt;x1, area-&gt;y1, area-&gt;x2, area-&gt;y2);\n    \n    \/\/ \u5199\u5165\u50cf\u7d20\u6570\u636e\n    for(y = area-&gt;y1; y &lt;= area-&gt;y2; y++)\n    {\n        for(x = area-&gt;x1; x &lt;= area-&gt;x2; x++)\n        {\n            LCD_WriteData(color_p-&gt;full);\n            color_p++;\n        }\n    }\n    \n    \/\/ \u901a\u77e5LVGL\u5237\u65b0\u5b8c\u6210\n    lv_disp_flush_ready(disp_drv);\n}\n\u200b\n\/\/ \u89e6\u6478\u8bfb\u53d6\u56de\u8c03\u51fd\u6570\nvoid touchpad_read(lv_indev_drv_t *indev_drv, lv_indev_data_t *data)\n{\n    static int16_t last_x = 0;\n    static int16_t last_y = 0;\n    \n    if(Touch_Scan())\n    {\n        data-&gt;state = LV_INDEV_STATE_PRESSED;\n        data-&gt;point.x = Touch_GetX();\n        data-&gt;point.y = Touch_GetY();\n        last_x = data-&gt;point.x;\n        last_y = data-&gt;point.y;\n    }\n    else\n    {\n        data-&gt;state = LV_INDEV_STATE_RELEASED;\n        data-&gt;point.x = last_x;\n        data-&gt;point.y = last_y;\n    }\n}<\/code><\/pre>\n<p><strong>emWin\uff08\u73b0\u5728\u53eb SEGGER emWin\uff09<\/strong>\uff1a\u8fd9\u662f SEGGER \u516c\u53f8\u5f00\u53d1\u7684\u5546\u4e1a GUI \u5e93\uff0c\u529f\u80fd\u975e\u5e38\u5f3a\u5927\uff0c\u6027\u80fd\u4f18\u79c0\uff0c\u652f\u6301\u5404\u79cd\u9ad8\u7ea7\u7279\u6027\u3002<\/p>\n<p>ST \u5b98\u65b9\u7684 TouchGFX \u5c31\u662f\u57fa\u4e8e emWin \u5f00\u53d1\u7684\u3002<\/p>\n<p>emWin \u7684\u7f3a\u70b9\u662f\u5546\u4e1a\u6388\u6743\u9700\u8981\u4ed8\u8d39\uff0c\u4f46\u5bf9\u4e8e\u4e2a\u4eba\u5b66\u4e60\u548c\u975e\u5546\u4e1a\u9879\u76ee\uff0c\u53ef\u4ee5\u4f7f\u7528\u514d\u8d39\u7248\u672c\u3002<\/p>\n<p><strong>uGUI<\/strong>\uff1a\u8fd9\u662f\u4e00\u4e2a\u975e\u5e38\u8f7b\u91cf\u7ea7\u7684 GUI \u5e93\uff0c\u4ee3\u7801\u91cf\u5f88\u5c0f\uff0c\u9002\u5408\u8d44\u6e90\u975e\u5e38\u53d7\u9650\u7684\u573a\u666f\u3002<\/p>\n<p>\u5b83\u7684\u529f\u80fd\u76f8\u5bf9\u7b80\u5355\uff0c\u4f46\u5bf9\u4e8e\u4e00\u4e9b\u57fa\u672c\u7684\u754c\u9762\u9700\u6c42\u5df2\u7ecf\u8db3\u591f\u4e86\u3002<\/p>\n<p><strong>TouchGFX<\/strong>\uff1a\u8fd9\u662f ST \u5b98\u65b9\u63a8\u51fa\u7684 GUI \u5f00\u53d1\u5de5\u5177\uff0c\u4e13\u95e8\u4e3a STM32 \u4f18\u5316\uff0c\u53ef\u4ee5\u5145\u5206\u5229\u7528 STM32 \u7684\u786c\u4ef6\u52a0\u901f\u529f\u80fd\u3002<\/p>\n<p>TouchGFX \u63d0\u4f9b\u4e86\u56fe\u5f62\u5316\u7684\u754c\u9762\u8bbe\u8ba1\u5de5\u5177\uff0c\u53ef\u4ee5\u50cf\u505a\u7f51\u9875\u4e00\u6837\u62d6\u62fd\u63a7\u4ef6\u6765\u8bbe\u8ba1\u754c\u9762\uff0c\u7136\u540e\u81ea\u52a8\u751f\u6210\u4ee3\u7801\u3002<\/p>\n<p>\u5bf9\u4e8e\u4e0d\u60f3\u5199\u592a\u591a GUI \u4ee3\u7801\u7684\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u8fd9\u662f\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\u3002<\/p>\n<h3>2.3 \u4f7f\u7528 STM32CubeMX \u914d\u5408 TouchGFX<\/h3>\n<p>\u5982\u679c\u4f60\u7684\u9879\u76ee\u4f7f\u7528 STM32F4\u3001F7 \u6216 H7 \u7cfb\u5217\u82af\u7247\uff0c\u5f3a\u70c8\u63a8\u8350\u4f7f\u7528 STM32CubeMX \u914d\u5408 TouchGFX \u6765\u5f00\u53d1 GUI\u3002<\/p>\n<p>\u8fd9\u5957\u5de5\u5177\u94fe\u975e\u5e38\u6210\u719f\uff0c\u5f00\u53d1\u6548\u7387\u5f88\u9ad8\u3002<\/p>\n<p>\u5177\u4f53\u6d41\u7a0b\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n<p><strong>\u7b2c\u4e00\u6b65<\/strong>\uff0c\u5728 STM32CubeMX \u4e2d\u914d\u7f6e\u82af\u7247\u7684\u65f6\u949f\u3001\u5916\u8bbe\u7b49\u57fa\u672c\u53c2\u6570\uff0c\u7136\u540e\u5728 Additional Software \u4e2d\u9009\u62e9 TouchGFX\u3002<\/p>\n<p><strong>\u7b2c\u4e8c\u6b65<\/strong>\uff0c\u914d\u7f6e LCD \u63a5\u53e3\u3002<\/p>\n<p>\u5982\u679c\u4f7f\u7528\u7684\u662f\u5e26 LCD-TFT \u63a7\u5236\u5668\u7684\u82af\u7247\uff08\u5982 F429\u3001F746\uff09\uff0c\u53ef\u4ee5\u76f4\u63a5\u914d\u7f6e LTDC \u5916\u8bbe\u3002<\/p>\n<p>\u5982\u679c\u4f7f\u7528 SPI \u63a5\u53e3\u7684 LCD\uff0c\u9700\u8981\u914d\u7f6e SPI \u548c DMA\u3002<\/p>\n<p><strong>\u7b2c\u4e09\u6b65<\/strong>\uff0c\u751f\u6210\u4ee3\u7801\u540e\uff0c\u5728 TouchGFX Designer \u4e2d\u8bbe\u8ba1\u754c\u9762\u3002<\/p>\n<p>TouchGFX Designer \u662f\u4e00\u4e2a\u53ef\u89c6\u5316\u7684\u754c\u9762\u8bbe\u8ba1\u5de5\u5177\uff0c\u4f60\u53ef\u4ee5\u5728\u91cc\u9762\u62d6\u62fd\u5404\u79cd\u63a7\u4ef6\uff0c\u8bbe\u7f6e\u63a7\u4ef6\u7684\u5c5e\u6027\u3001\u4f4d\u7f6e\u3001\u52a8\u753b\u6548\u679c\u7b49\u3002<\/p>\n<p>\u8bbe\u8ba1\u5b8c\u6210\u540e\uff0cTouchGFX \u4f1a\u81ea\u52a8\u751f\u6210\u5bf9\u5e94\u7684 C++ \u4ee3\u7801\u3002<\/p>\n<p><strong>\u7b2c\u56db\u6b65<\/strong>\uff0c\u5728\u751f\u6210\u7684\u4ee3\u7801\u4e2d\u6dfb\u52a0\u4e1a\u52a1\u903b\u8f91\u3002<\/p>\n<p>\u6bd4\u5982\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6\u7684\u5904\u7406\u3001\u6570\u636e\u7684\u66f4\u65b0\u663e\u793a\u7b49\u3002<\/p>\n<p>\u8fd9\u79cd\u65b9\u5f0f\u7684\u4f18\u70b9\u662f\u5f00\u53d1\u6548\u7387\u9ad8\uff0c\u754c\u9762\u6548\u679c\u597d\uff0c\u800c\u4e14\u53ef\u4ee5\u5145\u5206\u5229\u7528 STM32 \u7684\u786c\u4ef6\u52a0\u901f\u529f\u80fd\u3002<\/p>\n<p>\u7f3a\u70b9\u662f\u751f\u6210\u7684\u4ee3\u7801\u6bd4\u8f83\u590d\u6742\uff0c\u8c03\u8bd5\u8d77\u6765\u4e0d\u5982\u81ea\u5df1\u5199\u7684\u4ee3\u7801\u76f4\u89c2\u3002<\/p>\n<h2>3. GUI \u5f00\u53d1\u7684\u5173\u952e\u6280\u672f\u70b9<\/h2>\n<p>\u65e0\u8bba\u4f7f\u7528\u54ea\u79cd\u65b9\u6848\uff0cGUI \u5f00\u53d1\u90fd\u6709\u4e00\u4e9b\u5171\u540c\u7684\u6280\u672f\u70b9\u9700\u8981\u638c\u63e1\u3002<\/p>\n<h3>3.1 \u663e\u5b58\u7ba1\u7406<\/h3>\n<p>GUI \u5f00\u53d1\u6700\u5927\u7684\u6311\u6218\u4e4b\u4e00\u5c31\u662f\u5185\u5b58\u7ba1\u7406\u3002<\/p>\n<p>\u4e00\u4e2a\u5f69\u8272\u663e\u793a\u5c4f\u7684\u663e\u5b58\u5360\u7528\u662f\u5f88\u5927\u7684\u3002<\/p>\n<p>\u6bd4\u5982\u4e00\u4e2a 320&#215;240 \u7684 16 \u4f4d\u8272\u5c4f\u5e55\uff0c\u5b8c\u6574\u7684\u663e\u5b58\u9700\u8981 320 * 240* 2 = 153600 \u5b57\u8282\uff0c\u4e5f\u5c31\u662f 150KB\u3002<\/p>\n<p>\u800c STM32F103 \u7684 SRAM \u53ea\u6709 20KB\uff0c\u6839\u672c\u653e\u4e0d\u4e0b\u3002<\/p>\n<p>\u89e3\u51b3\u65b9\u6848\u6709\u51e0\u79cd\uff1a<\/p>\n<p><strong>\u4f7f\u7528\u5916\u90e8 SRAM \u6216 SDRAM<\/strong>\uff1a\u5bf9\u4e8e\u9ad8\u7aef\u7684 STM32 \u82af\u7247\uff08\u5982 F429\u3001F746\uff09\uff0c\u53ef\u4ee5\u5916\u6302 SRAM \u6216 SDRAM \u6765\u6269\u5c55\u5185\u5b58\u3002<\/p>\n<p>\u8fd9\u6837\u5c31\u53ef\u4ee5\u6709\u8db3\u591f\u7684\u7a7a\u95f4\u5b58\u653e\u663e\u5b58\u4e86\u3002<\/p>\n<p><strong>\u4f7f\u7528\u53cc\u7f13\u51b2\u6216\u5c40\u90e8\u5237\u65b0<\/strong>\uff1a\u5982\u679c\u5185\u5b58\u4e0d\u591f\uff0c\u53ef\u4ee5\u53ea\u5206\u914d\u4e00\u90e8\u5206\u5185\u5b58\u4f5c\u4e3a\u7f13\u51b2\u533a\uff0c\u6bcf\u6b21\u53ea\u5237\u65b0\u5c4f\u5e55\u7684\u4e00\u90e8\u5206\u3002<\/p>\n<p>LVGL \u5c31\u662f\u91c7\u7528\u8fd9\u79cd\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u914d\u7f6e\u7f13\u51b2\u533a\u5927\u5c0f\uff0c\u6bd4\u5982\u53ea\u7528\u5c4f\u5e55\u5341\u5206\u4e4b\u4e00\u7684\u5185\u5b58\u4f5c\u4e3a\u7f13\u51b2\u3002<\/p>\n<p><strong>\u76f4\u63a5\u5199\u5c4f<\/strong>\uff1a\u5bf9\u4e8e\u7b80\u5355\u7684\u5e94\u7528\uff0c\u53ef\u4ee5\u4e0d\u4f7f\u7528\u663e\u5b58\uff0c\u76f4\u63a5\u628a\u6570\u636e\u5199\u5230 LCD\u3002<\/p>\n<p>\u8fd9\u79cd\u65b9\u5f0f\u7684\u7f3a\u70b9\u662f\u5237\u65b0\u901f\u5ea6\u6162\uff0c\u800c\u4e14\u5bb9\u6613\u51fa\u73b0\u95ea\u70c1\u3002<\/p>\n<h3>3.2 \u5237\u65b0\u4f18\u5316<\/h3>\n<p>GUI \u7684\u6d41\u7545\u5ea6\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d6\u51b3\u4e8e\u5237\u65b0\u901f\u5ea6\u3002<\/p>\n<p>\u4f18\u5316\u5237\u65b0\u6709\u51e0\u4e2a\u6280\u5de7\uff1a<\/p>\n<p><strong>\u4f7f\u7528 DMA \u4f20\u8f93<\/strong>\uff1a\u5728\u5411 LCD \u4f20\u8f93\u6570\u636e\u65f6\uff0c\u4f7f\u7528 DMA \u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u4f20\u8f93\u901f\u5ea6\uff0c\u800c\u4e14\u4e0d\u5360\u7528 CPU \u65f6\u95f4\u3002<\/p>\n<p>HAL \u5e93\u63d0\u4f9b\u4e86 DMA \u7684\u63a5\u53e3\uff0c\u4f7f\u7528\u8d77\u6765\u5f88\u65b9\u4fbf\u3002<\/p>\n<pre><code>\/\/ \u4f7f\u7528DMA\u4f20\u8f93\u6570\u636e\u5230LCD\nHAL_SPI_Transmit_DMA(&amp;hspi1, (uint8_t*)color_buffer, buffer_size);<\/code><\/pre>\n<p><strong>\u5c40\u90e8\u5237\u65b0<\/strong>\uff1a\u4e0d\u8981\u6bcf\u6b21\u90fd\u5237\u65b0\u6574\u4e2a\u5c4f\u5e55\uff0c\u53ea\u5237\u65b0\u53d8\u5316\u7684\u533a\u57df\u3002<\/p>\n<p>LVGL \u7b49 GUI \u5e93\u90fd\u652f\u6301\u5c40\u90e8\u5237\u65b0\uff0c\u53ef\u4ee5\u5927\u5927\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u91cf\u3002<\/p>\n<p><strong>\u4f7f\u7528\u786c\u4ef6\u52a0\u901f<\/strong>\uff1a\u5982\u679c\u4f7f\u7528\u7684\u662f F429\u3001F746 \u7b49\u5e26\u6709 Chrom-ART \u52a0\u901f\u5668\u7684\u82af\u7247\uff0c\u53ef\u4ee5\u5229\u7528\u786c\u4ef6\u52a0\u901f\u6765\u8fdb\u884c\u56fe\u5f62\u64cd\u4f5c\uff0c\u6bd4\u5982\u77e9\u5f62\u586b\u5145\u3001\u56fe\u50cf\u62f7\u8d1d\u7b49\u3002<\/p>\n<p>\u8fd9\u6bd4 CPU \u8f6f\u4ef6\u5b9e\u73b0\u5feb\u5f88\u591a\u3002<\/p>\n<h3>3.3 \u5b57\u4f53\u663e\u793a<\/h3>\n<p>\u4e2d\u6587\u5b57\u4f53\u662f GUI \u5f00\u53d1\u7684\u4e00\u4e2a\u96be\u70b9\u3002<\/p>\n<p>\u4e00\u4e2a\u5b8c\u6574\u7684\u4e2d\u6587\u5b57\u5e93\uff08GB2312\uff09\u5305\u542b 6763 \u4e2a\u6c49\u5b57\uff0c\u5982\u679c\u4f7f\u7528 16&#215;16 \u70b9\u9635\uff0c\u9700\u8981 6763*32 = 216416 \u5b57\u8282\uff0c\u4e5f\u5c31\u662f 200 \u591a KB\u3002<\/p>\n<p>\u8fd9\u5bf9\u4e8e Flash \u5bb9\u91cf\u6709\u9650\u7684 STM32 \u6765\u8bf4\u662f\u4e2a\u4e0d\u5c0f\u7684\u8d1f\u62c5\u3002<\/p>\n<p>\u89e3\u51b3\u65b9\u6848\u6709\u51e0\u79cd\uff1a<\/p>\n<p><strong>\u4f7f\u7528\u5916\u90e8 Flash \u5b58\u50a8\u5b57\u5e93<\/strong>\uff1a\u53ef\u4ee5\u628a\u5b57\u5e93\u5b58\u50a8\u5728\u5916\u90e8 SPI Flash \u4e2d\uff0c\u9700\u8981\u663e\u793a\u65f6\u518d\u8bfb\u53d6\u3002<\/p>\n<p>\u8fd9\u6837\u4e0d\u5360\u7528\u82af\u7247\u5185\u90e8 Flash\u3002<\/p>\n<p><strong>\u53ea\u5305\u542b\u5e38\u7528\u6c49\u5b57<\/strong>\uff1a\u5982\u679c\u754c\u9762\u4e0a\u7684\u6587\u5b57\u662f\u56fa\u5b9a\u7684\uff0c\u53ef\u4ee5\u53ea\u63d0\u53d6\u9700\u8981\u7528\u5230\u7684\u6c49\u5b57\uff0c\u751f\u6210\u4e00\u4e2a\u5c0f\u5b57\u5e93\u3002<\/p>\n<p>\u8fd9\u6837\u53ef\u4ee5\u5927\u5927\u51cf\u5c11\u5b57\u5e93\u5927\u5c0f\u3002<\/p>\n<p><strong>\u4f7f\u7528\u77e2\u91cf\u5b57\u4f53<\/strong>\uff1aLVGL \u652f\u6301 FreeType \u5b57\u4f53\uff0c\u53ef\u4ee5\u4f7f\u7528 TTF \u5b57\u4f53\u6587\u4ef6\u3002<\/p>\n<p>\u77e2\u91cf\u5b57\u4f53\u7684\u4f18\u70b9\u662f\u53ef\u4ee5\u4efb\u610f\u7f29\u653e\uff0c\u800c\u4e14\u6587\u4ef6\u76f8\u5bf9\u8f83\u5c0f\u3002<\/p>\n<p>\u7f3a\u70b9\u662f\u6e32\u67d3\u901f\u5ea6\u6162\uff0c\u9700\u8981\u8f83\u5f3a\u7684 CPU \u6027\u80fd\u3002<\/p>\n<h3>3.4 \u89e6\u6478\u5904\u7406<\/h3>\n<p>\u5982\u679c\u4f7f\u7528\u89e6\u6478\u5c4f\uff0c\u89e6\u6478\u5904\u7406\u4e5f\u662f\u4e00\u4e2a\u91cd\u8981\u73af\u8282\u3002<\/p>\n<p>\u89e6\u6478\u82af\u7247\u4e00\u822c\u901a\u8fc7 I2C \u63a5\u53e3\u4e0e STM32 \u901a\u4fe1\uff0c\u6211\u4eec\u9700\u8981\u5b9a\u671f\u8bfb\u53d6\u89e6\u6478\u5750\u6807\u3002<\/p>\n<pre><code>\/\/ \u8bfb\u53d6\u89e6\u6478\u5750\u6807\uff08\u4ee5FT6236\u4e3a\u4f8b\uff09\nuint8_t Touch_Scan(void)\n{\n    uint8_t buf[4];\n    uint8_t touch_num;\n    \n    \/\/ \u8bfb\u53d6\u89e6\u6478\u70b9\u6570\u91cf\n    HAL_I2C_Mem_Read(&amp;hi2c1, FT6236_ADDR, 0x02, I2C_MEMADD_SIZE_8BIT, &amp;touch_num, 1, 100);\n    \n    if(touch_num &gt; 0)\n    {\n        \/\/ \u8bfb\u53d6\u7b2c\u4e00\u4e2a\u89e6\u6478\u70b9\u7684\u5750\u6807\n        HAL_I2C_Mem_Read(&amp;hi2c1, FT6236_ADDR, 0x03, I2C_MEMADD_SIZE_8BIT, buf, 4, 100);\n        \n        touch_x = ((buf[0] &amp; 0x0F) &lt;&lt; 8) | buf[1];\n        touch_y = ((buf[2] &amp; 0x0F) &lt;&lt; 8) | buf[3];\n        \n        return 1;\n    }\n    \n    return 0;\n}<\/code><\/pre>\n<p>\u89e6\u6478\u5904\u7406\u8fd8\u9700\u8981\u8003\u8651\u53bb\u6296\u52a8\u3001\u591a\u70b9\u89e6\u6478\u3001\u624b\u52bf\u8bc6\u522b\u7b49\u95ee\u9898\u3002<\/p>\n<p>LVGL \u7b49 GUI \u5e93\u5df2\u7ecf\u5185\u7f6e\u4e86\u8fd9\u4e9b\u529f\u80fd\uff0c\u6211\u4eec\u53ea\u9700\u8981\u63d0\u4f9b\u539f\u59cb\u7684\u89e6\u6478\u5750\u6807\u5373\u53ef\u3002<\/p>\n<h2>4. \u5b9e\u6218\u6848\u4f8b\uff1a\u5236\u4f5c\u4e00\u4e2a\u7b80\u5355\u7684\u6e29\u5ea6\u663e\u793a\u754c\u9762<\/h2>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u6765\u505a\u4e00\u4e2a\u5b9e\u6218\u6848\u4f8b\uff0c\u5236\u4f5c\u4e00\u4e2a\u7b80\u5355\u7684\u6e29\u5ea6\u663e\u793a\u754c\u9762\u3002<\/p>\n<p>\u5047\u8bbe\u6211\u4eec\u4f7f\u7528 STM32F103 \u914d\u5408\u4e00\u4e2a 2.4 \u5bf8\u7684 TFT LCD\uff08ILI9341 \u9a71\u52a8\u82af\u7247\uff09\uff0c\u901a\u8fc7 SPI \u63a5\u53e3\u8fde\u63a5\u3002<\/p>\n<p>\u754c\u9762\u4e0a\u663e\u793a\u5f53\u524d\u6e29\u5ea6\u503c\uff0c\u4ee5\u53ca\u4e00\u4e2a\u6e29\u5ea6\u66f2\u7ebf\u56fe\u3002<\/p>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u521d\u59cb\u5316 LCD \u548c LVGL\uff1a<\/p>\n<pre><code>int main(void)\n{\n    HAL_Init();\n    SystemClock_Config();\n    \n    \/\/ \u521d\u59cb\u5316\u5916\u8bbe\n    MX_GPIO_Init();\n    MX_SPI1_Init();\n    MX_TIM2_Init();\n    \n    \/\/ \u521d\u59cb\u5316LCD\n    LCD_Init();\n    \n    \/\/ \u521d\u59cb\u5316LVGL\n    lv_init();\n    \n    \/\/ \u914d\u7f6e\u663e\u793a\u9a71\u52a8\n    static lv_disp_draw_buf_t draw_buf;\n    static lv_color_t buf1[240 * 10];\n    lv_disp_draw_buf_init(&amp;draw_buf, buf1, NULL, 240 * 10);\n    \n    static lv_disp_drv_t disp_drv;\n    lv_disp_drv_init(&amp;disp_drv);\n    disp_drv.draw_buf = &amp;draw_buf;\n    disp_drv.flush_cb = disp_flush;\n    disp_drv.hor_res = 240;\n    disp_drv.ver_res = 320;\n    lv_disp_drv_register(&amp;disp_drv);\n    \n    \/\/ \u521b\u5efa\u754c\u9762\n    create_ui();\n    \n    \/\/ \u542f\u52a8\u5b9a\u65f6\u5668\uff0c\u5b9a\u671f\u66f4\u65b0\u6e29\u5ea6\n    HAL_TIM_Base_Start_IT(&amp;htim2);\n    \n    while(1)\n    {\n        lv_timer_handler();\n        HAL_Delay(5);\n    }\n}<\/code><\/pre>\n<p>\u7136\u540e\u521b\u5efa\u754c\u9762\u5143\u7d20\uff1a<\/p>\n<pre><code>lv_obj_t *temp_label;\nlv_obj_t *chart;\nlv_chart_series_t *ser;\n\u200b\nvoid create_ui(void)\n{\n    \/\/ \u521b\u5efa\u6e29\u5ea6\u663e\u793a\u6807\u7b7e\n    temp_label = lv_label_create(lv_scr_act());\n    lv_label_set_text(temp_label, &quot;Temperature: --\u00b0C&quot;);\n    lv_obj_set_style_text_font(temp_label, &amp;lv_font_montserrat_24, 0);\n    lv_obj_align(temp_label, LV_ALIGN_TOP_MID, 0, 20);\n    \n    \/\/ \u521b\u5efa\u56fe\u8868\n    chart = lv_chart_create(lv_scr_act());\n    lv_obj_set_size(chart, 220, 150);\n    lv_obj_align(chart, LV_ALIGN_BOTTOM_MID, 0, -20);\n    lv_chart_set_type(chart, LV_CHART_TYPE_LINE);\n    lv_chart_set_range(chart, LV_CHART_AXIS_PRIMARY_Y, 0, 50);\n    lv_chart_set_point_count(chart, 20);\n    \n    \/\/ \u6dfb\u52a0\u6570\u636e\u7cfb\u5217\n    ser = lv_chart_add_series(chart, lv_palette_main(LV_PALETTE_RED), LV_CHART_AXIS_PRIMARY_Y);\n}<\/code><\/pre>\n<p>\u6700\u540e\uff0c\u5728\u5b9a\u65f6\u5668\u4e2d\u65ad\u4e2d\u66f4\u65b0\u6e29\u5ea6\u6570\u636e\uff1a<\/p>\n<pre><code>void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)\n{\n    if(htim-&gt;Instance == TIM2)\n    {\n        \/\/ \u8bfb\u53d6\u6e29\u5ea6\u4f20\u611f\u5668\uff08\u8fd9\u91cc\u7528\u968f\u673a\u6570\u6a21\u62df\uff09\n        float temperature = 20.0 + (rand() % 100) \/ 10.0;\n        \n        \/\/ \u66f4\u65b0\u6807\u7b7e\n        char buf[32];\n        sprintf(buf, &quot;Temperature: %.1f\u00b0C&quot;, temperature);\n        lv_label_set_text(temp_label, buf);\n        \n        \/\/ \u66f4\u65b0\u56fe\u8868\n        lv_chart_set_next_value(chart, ser, (int32_t)temperature);\n    }\n}<\/code><\/pre>\n<p>\u8fd9\u4e2a\u6848\u4f8b\u5c55\u793a\u4e86 GUI \u5f00\u53d1\u7684\u57fa\u672c\u6d41\u7a0b\uff1a\u521d\u59cb\u5316\u786c\u4ef6\u548c GUI \u5e93\uff0c\u521b\u5efa\u754c\u9762\u5143\u7d20\uff0c\u7136\u540e\u5728\u4e3b\u5faa\u73af\u6216\u4e2d\u65ad\u4e2d\u66f4\u65b0\u6570\u636e\u3002<\/p>\n<p>\u867d\u7136\u4ee3\u7801\u4e0d\u591a\uff0c\u4f46\u5df2\u7ecf\u5b9e\u73b0\u4e86\u4e00\u4e2a\u529f\u80fd\u5b8c\u6574\u7684\u6e29\u5ea6\u76d1\u63a7\u754c\u9762\u3002<\/p>\n<h2>5. \u603b\u7ed3\u4e0e\u5efa\u8bae<\/h2>\n<p>STM32 \u7684 GUI \u5f00\u53d1\u662f\u4e00\u4e2a\u7cfb\u7edf\u5de5\u7a0b\uff0c\u6d89\u53ca\u786c\u4ef6\u9009\u578b\u3001\u8f6f\u4ef6\u67b6\u6784\u3001\u6027\u80fd\u4f18\u5316\u7b49\u591a\u4e2a\u65b9\u9762\u3002<\/p>\n<p>\u5bf9\u4e8e\u521d\u5b66\u8005\uff0c\u6211\u7684\u5efa\u8bae\u662f\uff1a<\/p>\n<p><strong>\u7b2c\u4e00<\/strong>\uff0c\u4ece\u7b80\u5355\u7684\u5f00\u59cb\u3002<\/p>\n<p>\u5148\u7528 OLED \u5c4f\u5e55\u6216\u5c0f\u5c3a\u5bf8\u7684 TFT LCD \u7ec3\u624b\uff0c\u719f\u6089\u57fa\u672c\u7684\u663e\u793a\u539f\u7406\u548c\u9a71\u52a8\u65b9\u6cd5\u3002<\/p>\n<p>\u4e0d\u8981\u4e00\u4e0a\u6765\u5c31\u60f3\u505a\u590d\u6742\u7684\u754c\u9762\u3002<\/p>\n<p><strong>\u7b2c\u4e8c<\/strong>\uff0c\u5584\u7528\u5f00\u6e90\u5e93\u3002<\/p>\n<p>LVGL \u8fd9\u6837\u7684\u5f00\u6e90 GUI \u5e93\u5df2\u7ecf\u975e\u5e38\u6210\u719f\uff0c\u529f\u80fd\u5f3a\u5927\uff0c\u6ca1\u5fc5\u8981\u4ec0\u4e48\u90fd\u81ea\u5df1\u5199\u3002<\/p>\n<p>\u628a\u7cbe\u529b\u653e\u5728\u4e1a\u52a1\u903b\u8f91\u548c\u7528\u6237\u4f53\u9a8c\u4e0a\uff0c\u800c\u4e0d\u662f\u91cd\u590d\u9020\u8f6e\u5b50\u3002<\/p>\n<p><strong>\u7b2c\u4e09<\/strong>\uff0c\u6ce8\u610f\u6027\u80fd\u4f18\u5316\u3002<\/p>\n<p>GUI \u5f00\u53d1\u5f88\u5bb9\u6613\u9047\u5230\u6027\u80fd\u74f6\u9888\uff0c\u8981\u5b66\u4f1a\u4f7f\u7528 DMA\u3001\u786c\u4ef6\u52a0\u901f\u7b49\u6280\u672f\uff0c\u5408\u7406\u7ba1\u7406\u5185\u5b58\uff0c\u4f18\u5316\u5237\u65b0\u903b\u8f91\u3002<\/p>\n<p><strong>\u7b2c\u56db<\/strong>\uff0c\u591a\u770b\u793a\u4f8b\u4ee3\u7801\u3002<\/p>\n<p>\u65e0\u8bba\u662f\u5b98\u65b9\u7684\u4f8b\u7a0b\uff0c\u8fd8\u662f\u5f00\u6e90\u9879\u76ee\uff0c\u90fd\u662f\u5f88\u597d\u7684\u5b66\u4e60\u8d44\u6e90\u3002<\/p>\n<p>\u770b\u61c2\u522b\u4eba\u7684\u4ee3\u7801\uff0c\u7406\u89e3\u8bbe\u8ba1\u601d\u8def\uff0c\u6bd4\u81ea\u5df1\u6478\u7d22\u8981\u5feb\u5f97\u591a\u3002<\/p>\n<p>GUI \u5f00\u53d1\u662f\u5d4c\u5165\u5f0f\u5f00\u53d1\u4e2d\u5f88\u6709\u610f\u601d\u7684\u4e00\u4e2a\u65b9\u5411\uff0c\u505a\u51fa\u4e00\u4e2a\u6f02\u4eae\u6d41\u7545\u7684\u754c\u9762\uff0c\u6210\u5c31\u611f\u662f\u5f88\u5f3a\u7684\u3002<\/p>\n<p>\u5e0c\u671b\u8fd9\u7bc7\u6587\u7ae0\u80fd\u5e2e\u52a9\u4f60\u5165\u95e8 STM32 \u7684 GUI \u5f00\u53d1\uff0c\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u505a\u51fa\u4f18\u79c0\u7684\u4eba\u673a\u4ea4\u4e92\u754c\u9762\u3002<\/p>\n<p><strong>\u66f4\u591a\u7f16\u7a0b\u5b66\u4e60\u8d44\u6e90<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=lHnchPcwJE3Wt%2BPs885sgQ%3D%3D.CT065%2FgVhVCcNaY6tSRCqXwO7bhUbQDOXuh6h5552WALSCe7ZBTPIEGxbKUu1mha%2BTZAGFj2VusIJP39t1%2FTnw%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">C \u8bed\u8a00\u96f6\u57fa\u7840\u5165\u95e8\u7535\u5b50\u4e66-2026 \u6700\u65b0\u7248<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=iUsGmd0UFk1Ba4iUObUqOQ%3D%3D.V6bg4vyx0r1obVQJtlv4CVxaC1Z%2BkMFDwwNVKKBcV6Bv0AcCPphXe%2FFfvo%2FX15RMBX8xWtkzun6DAyVjKqZ6%2FQ%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">STM32 \u96f6\u57fa\u7840\u5165\u95e8\u7535\u5b50\u4e66-2026 \u6700\u65b0\u7248<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=QB5shyPWwy19t1l%2FCbKVAw%3D%3D.NNWHADwRmC8R6dIrHvxGDbRzFsmK6BNfMEbwq1mZ22En2rWYhABr0eEt2lCEz%2F6fSnCz3cdp7%2B1LWgRC1%2BjAa78kMmeSXd%2BxBltMLhCMhHo%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">FreeRTOS \u96f6\u57fa\u7840\u5165\u95e8\u7535\u5b50\u4e66-2026 \u6700\u65b0\u7248<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=1HCn3uh7qvNXPSuUVN6rvw%3D%3D.rbZ909En5AM5QDgHdU43hc2ZBPf6BOIygbYYEB1bsQMM90lklYAxUzzddC1%2BoKMOqasFyCorpxvcSKxeQWl5Gw%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">C++ \u96f6\u57fa\u7840\u5165\u95e8\u7535\u5b50\u4e66-2026 \u6700\u65b0\u7248<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=JVBOGrJKpiMlzFMSicWeyw%3D%3D.brBpdGUlMgnIbaE8sSVzhZE66ItfU5h3ksqaHGE4ftapLkHMFraO9Tw9ut%2BpixcNI%2BXb%2Bp9EgecUACt%2B43iIdw%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">51 \u5355\u7247\u673a\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=HcGAUPEI1T4X4wViGtsBlg%3D%3D.U%2BSvdHUjH8DrcovimdLCZEDBYgfdIGrq%2Fr8XZ0eKWKBKU3UozqduJj9f6SyPVBOac7CGo2J07N6gfCS4DKdamg%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">AD \u753b\u677f\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=rIdb0sz6%2B8uVYz2sZKO1Qg%3D%3D.PqlhttlPIZHbXdIx47sj%2ByeAk5vMUDZ801pJVS%2B9WfAu%2BMnm3Wj2kTOUaeao8%2Bh3n8hb7ru1oSklPA11Xt60OQ%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">C \u8bed\u8a00\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=sRbPrTFdMptivVsb5p6Naw%3D%3D.MIr84GyOTPxp1773A94rej06sCD%2BIwJO6LweWnGh06oFOo9cHGkgXg8nWLbGfz0nM73NgWJAKIugZ0I8iQ15ZA%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">C++ \u8bed\u8a00\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=RPx8UlVuaF%2Bx%2FCG5rxMjDA%3D%3D.hrFYwjTRAg33vK1ae7i15xGkh5h59paEeD75x4aJ92EPy0hB4V4Dp7ns8LwC3OLrmv%2BTY2HMAKAKHFSIlW%2BCLtuinXqIe29Y0FGUmbxny%2Fo%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">ESP32 \u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=Pfw0qgqiCX%2BVVsUY5XKrhw%3D%3D.xHtNxwJo364QaVBPYLq0vHdCuOMObMQWqSOzjI0VpbnOEMi8QvzTFCLedXlIjdZRXkhJiq0L5DmVgUJ61mKb4y%2BD1VgrkSKGUzuwRCP4DXo%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">FreeRTOS \u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=7ZyORTCF%2F7cPV4a%2Fc20JyQ%3D%3D.spL3kPt5n1TbdYLFGNoOHbLc31G0ybgtqAASgXUsAescqLXR%2FLclSKUWaREvHHbiJdFwGJJ6%2B%2BtQ1slIaofcsWyXUfcaAH6vEQz0qaQTMQU%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">Linux \u5e94\u7528\u5f00\u53d1\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=gr1bfaAH9h86nciZW0mmUQ%3D%3D.sLbbYomhFkCdCGApYndIAOxn%2FIeBU4C81A%2B9MdLHCdZu2hjDoMBmgXKSPYKfXSjH4rAzhAxScfol04fdkWDYgj7D4TSpytZ3w8Zfxwq76BQ%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">Linux \u5e95\u5c42\u5f00\u53d1\u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=IFc5wailVyG%2BeozSVghjZA%3D%3D.oBFut6GGZNki%2B8AeE1h8QSSjsoEdTLy7PbAVuQ175dFEoUngSuCseorFcYLXIsjWBzXnRqeXuv7vDUSJjiOTOQ%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">LVGL \u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=INIHyY9F5nE3dOlJa7VeDQ%3D%3D.mC3toP0o38sQK%2BqVRU5khV3zv4FbS%2B7GkRgWJvxesvASeRInkqGmQJ2KQg49DpY7bHEOwItiwZ0hH6WlzFE8ew%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">QT \u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=yI3jSoo5F2sBk7mEiKJqug%3D%3D.KAb%2FnMPlQh0hF%2FvRbLrp9Fkhud9X91iDtgtoOQy0CXuxCukhS%2FaaQvslhd5JIBuQBnRxN0G7W6fKIbYZyRLv%2BhKSBhF9MPcUoz5mYde2YIs%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">STM32 \u96f6\u57fa\u7840\u5165\u95e8\u5b66\u4e60\u8def\u7ebf<\/a><\/li>\n<\/ul>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000047596367\">https:\/\/segmentfault.com\/a\/1190000047596367<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5927\u5bb6\u597d\uff0c\u6211\u662f\u826f\u8bb8\u3002 \u5728\u5d4c\u5165\u5f0f\u5f00\u53d1\u4e2d\uff0c\u7279\u522b\u662f STM32 \u9879\u76ee\u91cc\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u4e3a\u8bbe\u5907\u6dfb\u52a0\u4eba\u673a\u4ea4\u4e92\u754c\u9762\u3002 \u65e0\u8bba\u662f\u5de5 [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10021239","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10021239","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10021239"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10021239\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10021239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10021239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10021239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}