{"id":10020735,"date":"2025-04-15T01:29:28","date_gmt":"2025-04-14T17:29:28","guid":{"rendered":"https:\/\/itmax.cn\/?p=10020735"},"modified":"2025-04-15T01:29:28","modified_gmt":"2025-04-14T17:29:28","slug":"%e7%b1%bb%e4%bc%bc%e4%ba%8estm32%e4%b9%8b%e7%b1%bb%e7%9a%84mcu%ef%bc%8c%e4%bd%bf%e7%94%a8rtos%e7%9c%9f%e7%9a%84%e6%af%94%e8%a3%b8%e6%9c%ba%e7%bc%96%e7%a8%8b%e6%9c%89%e9%82%a3%e4%b9%88%e5%a4%a7","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10020735","title":{"rendered":"\u7c7b\u4f3c\u4e8eSTM32\u4e4b\u7c7b\u7684MCU\uff0c\u4f7f\u7528RTOS\u771f\u7684\u6bd4\u88f8\u673a\u7f16\u7a0b\u6709\u90a3\u4e48\u5927\u4f18\u52bf\uff1f"},"content":{"rendered":"<p>\u4f5c\u4e3a\u4e00\u4e2a\u4ece\u673a\u68b0\u8f6c\u884c\u5230\u5d4c\u5165\u5f0f\u7684\u5de5\u7a0b\u5e08\uff0c&#8221;RTOS vs \u88f8\u673a\u7f16\u7a0b&#8221;\u8fd9\u4e2a\u8bdd\u9898\u4e00\u76f4\u662f\u6211\u5173\u6ce8\u7684\u7126\u70b9\u3002\u6211\u8bb0\u5f97\u521a\u5165\u884c\u65f6\uff0c\u5e38\u5e38\u7ea0\u7ed3\u4e8e\u662f\u5426\u771f\u7684\u9700\u8981\u5728STM32\u7b49MCU\u4e0a\u4f7f\u7528RTOS\uff0c\u6bd5\u7adf\u88f8\u673a\u7f16\u7a0b\u770b\u8d77\u6765\u66f4\u7b80\u5355\u76f4\u63a5\u3002\u7ecf\u8fc7\u591a\u5e74\u5728\u4e0d\u540c\u9879\u76ee\u4e2d\u7684\u5b9e\u8df5\uff0c\u6211\u5bf9\u8fd9\u4e2a\u95ee\u9898\u6709\u4e86\u66f4\u6df1\u5165\u7684\u7406\u89e3\u3002<\/p>\n<p>\u5176\u5b9e\uff0c\u5728\u6211\u5f55\u5236<a href=\"https:\/\/link.segmentfault.com\/?enc=N8jGgTsG1gnpWNiwX8bZfQ%3D%3D.4Pk74x1ghHcmxzwYe6kpp15W7M43ysWa7Vd%2B3P%2BgQNHSTB9QcWrH8IHkBOh3ScWM\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u300aSTM32\u5b9e\u6218\u5feb\u901f\u5165\u95e8\u300b\uff08\u70b9\u51fb\u76f4\u8fbe\uff09<\/a>\u8bfe\u7a0b\u65f6\uff0c\u4e13\u95e8\u8bbe\u8ba1\u4e86\u4e24\u4e2a\u7248\u672c\u7684\u9879\u76ee\u5b9e\u73b0\uff1a\u4e00\u4e2a\u4f7f\u7528\u88f8\u673a\uff0c\u53e6\u4e00\u4e2a\u4f7f\u7528FreeRTOS\u3002\u901a\u8fc7\u5bf9\u6bd4\u8fd9\u4e24\u79cd\u5b9e\u73b0\u65b9\u5f0f\u7684\u5dee\u5f02\uff0c\u5b66\u5458\u80fd\u591f\u76f4\u89c2\u5730\u7406\u89e3\u4ec0\u4e48\u573a\u666f\u4e0bRTOS\u771f\u6b63\u53d1\u6325\u4ef7\u503c\uff0c\u4ee5\u53ca\u5b83\u5e26\u6765\u7684\u4f18\u52bf\u548c\u6210\u672c\u3002\u8fd9\u4e2a\u8bfe\u7a0b\u5305\u542b15\u4e2a\u5b9e\u6218\u9879\u76ee\uff0c\u4eceGPIO\u57fa\u7840\u5230\u590d\u6742\u7684\u4f20\u611f\u5668\u5e94\u7528\uff0c\u5e2e\u52a9\u521d\u5b66\u8005\u7cfb\u7edf\u638c\u63e1STM32\u5f00\u53d1\u3002<\/p>\n<p>\u597d\uff0c\u73b0\u5728\u8ba9\u6211\u4eec\u6df1\u5165\u63a2\u8ba8\u8fd9\u4e2a\u95ee\u9898\uff1aSTM32\u7b49MCU\u4e0a\u4f7f\u7528RTOS\u662f\u5426\u771f\u7684\u6bd4\u88f8\u673a\u7f16\u7a0b\u6709\u90a3\u4e48\u5927\u4f18\u52bf\uff1f<\/p>\n<h2>1. \u88f8\u673a\u7f16\u7a0b\u4e0eRTOS\u7684\u672c\u8d28\u533a\u522b<\/h2>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u7406\u89e3\u88f8\u673a\u7f16\u7a0b\u548c\u4f7f\u7528RTOS\u7684\u672c\u8d28\u533a\u522b\u662f\u4ec0\u4e48\u3002<\/p>\n<h3>1.1 \u88f8\u673a\u7f16\u7a0b\u7684\u5de5\u4f5c\u6a21\u5f0f<\/h3>\n<p>\u88f8\u673a\u7f16\u7a0b\u672c\u8d28\u4e0a\u662f\u4e00\u79cd\u987a\u5e8f\u6267\u884c\u6a21\u5f0f\uff0c\u4e3b\u8981\u6709\u4e24\u79cd\u5b9e\u73b0\u65b9\u5f0f\uff1a<\/p>\n<p><strong>\u8f6e\u8be2(polling)\u6a21\u5f0f<\/strong>\uff1a<\/p>\n<ul>\n<li>\u7a0b\u5e8f\u5728\u4e3b\u5faa\u73af\u4e2d\u4e0d\u65ad\u68c0\u67e5\u5404\u79cd\u6761\u4ef6\u548c\u4e8b\u4ef6<\/li>\n<li>\u6309\u7167\u56fa\u5b9a\u987a\u5e8f\u4f9d\u6b21\u5904\u7406\u5404\u4e2a\u4efb\u52a1<\/li>\n<li>\u4efb\u52a1\u6267\u884c\u65f6\u95f4\u76f4\u63a5\u5f71\u54cd\u7cfb\u7edf\u54cd\u5e94\u5ef6\u8fdf<\/li>\n<\/ul>\n<p>\u5178\u578b\u7684\u88f8\u673a\u4ee3\u7801\u7ed3\u6784\u901a\u5e38\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n<pre><code class=\"c\">int main(void) {\n    \/\/ \u521d\u59cb\u5316\u786c\u4ef6\n    SystemInit();\n    \n    \/\/ \u65e0\u9650\u5faa\u73af\n    while(1) {\n        \/\/ \u4efb\u52a11\uff1a\u68c0\u6d4b\u6309\u952e\n        checkButtons();\n        \n        \/\/ \u4efb\u52a12\uff1a\u8bfb\u53d6\u4f20\u611f\u5668\n        readSensors();\n        \n        \/\/ \u4efb\u52a13\uff1a\u66f4\u65b0\u663e\u793a\n        updateDisplay();\n        \n        \/\/ \u4efb\u52a14\uff1a\u901a\u4fe1\u5904\u7406\n        handleCommunication();\n    }\n}<\/code><\/pre>\n<p>\u8fd9\u79cd\u6a21\u5f0f\u7684\u4f18\u70b9\u662f\u7b80\u5355\u76f4\u63a5\uff0c\u5bb9\u6613\u7406\u89e3\uff1b\u7f3a\u70b9\u662f\u5b9e\u65f6\u6027\u5dee\uff0c\u67d0\u4e2a\u4efb\u52a1\u6267\u884c\u65f6\u95f4\u8fc7\u957f\u4f1a\u5f71\u54cd\u6574\u4e2a\u7cfb\u7edf\u7684\u54cd\u5e94\u80fd\u529b\u3002<\/p>\n<p><strong>\u4e2d\u65ad\u9a71\u52a8\u6a21\u5f0f<\/strong>\uff1a<\/p>\n<ul>\n<li>\u4e3b\u5faa\u73af\u4ecd\u7136\u5b58\u5728\uff0c\u4f46\u5173\u952e\u4efb\u52a1\u7531\u4e2d\u65ad\u89e6\u53d1<\/li>\n<li>\u4e2d\u65ad\u670d\u52a1\u7a0b\u5e8f(ISR)\u5904\u7406\u9ad8\u4f18\u5148\u7ea7\u4efb\u52a1<\/li>\n<li>\u4e3b\u5faa\u73af\u5904\u7406\u4f4e\u4f18\u5148\u7ea7\u548c\u540e\u53f0\u4efb\u52a1<\/li>\n<\/ul>\n<p>\u8fd9\u79cd\u6a21\u5f0f\u6539\u5584\u4e86\u5b9e\u65f6\u6027\uff0c\u4f46\u5e26\u6765\u4e86\u65b0\u7684\u590d\u6742\u6027\uff1a\u4e2d\u65ad\u5d4c\u5957\u3001\u8d44\u6e90\u5171\u4eab\u3001\u4efb\u52a1\u534f\u4f5c\u7b49\u95ee\u9898\u9700\u8981\u624b\u52a8\u7ba1\u7406\u3002<\/p>\n<p>\u6211\u66fe\u7ecf\u5f00\u53d1\u8fc7\u4e00\u4e2a\u57fa\u4e8eSTM32F103\u7684\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\uff0c\u5b8c\u5168\u4f7f\u7528\u88f8\u673a\u7f16\u7a0b\u3002\u521a\u5f00\u59cb\u4e00\u5207\u6b63\u5e38\uff0c\u4f46\u968f\u7740\u529f\u80fd\u589e\u52a0\uff0c\u4ee3\u7801\u53d8\u5f97\u8d8a\u6765\u8d8a\u590d\u6742\uff1a\u4e3b\u5faa\u73af\u81c3\u80bf\u4e0d\u582a\uff0c\u4e2d\u65ad\u670d\u52a1\u7a0b\u5e8f\u4e4b\u95f4\u4e92\u76f8\u5f71\u54cd\uff0c\u8c03\u8bd5\u96be\u5ea6\u76f4\u7ebf\u4e0a\u5347\u3002\u8fd9\u6b21\u7ecf\u5386\u8ba9\u6211\u6df1\u523b\u8ba4\u8bc6\u5230\u88f8\u673a\u7f16\u7a0b\u5728\u590d\u6742\u9879\u76ee\u4e2d\u7684\u5c40\u9650\u6027\u3002<\/p>\n<h3>1.2 RTOS\u7684\u5de5\u4f5c\u6a21\u5f0f<\/h3>\n<p>RTOS\uff08\u5b9e\u65f6\u64cd\u4f5c\u7cfb\u7edf\uff09\u63d0\u4f9b\u4e86\u4e00\u79cd\u4e0d\u540c\u7684\u7a0b\u5e8f\u7ec4\u7ec7\u65b9\u5f0f\uff1a<\/p>\n<p><strong>\u4efb\u52a1(Task)\u6982\u5ff5<\/strong>\uff1a<\/p>\n<ul>\n<li>\u7a0b\u5e8f\u88ab\u7ec4\u7ec7\u4e3a\u591a\u4e2a\u76f8\u5bf9\u72ec\u7acb\u7684\u4efb\u52a1<\/li>\n<li>\u6bcf\u4e2a\u4efb\u52a1\u90fd\u6709\u81ea\u5df1\u7684\u6267\u884c\u4e0a\u4e0b\u6587\uff08\u5806\u6808\u3001\u5bc4\u5b58\u5668\u7b49\uff09<\/li>\n<li>\u4efb\u52a1\u53ef\u4ee5\u5904\u4e8e\u4e0d\u540c\u72b6\u6001\uff08\u8fd0\u884c\u3001\u5c31\u7eea\u3001\u963b\u585e\u7b49\uff09<\/li>\n<\/ul>\n<p><strong>\u5185\u6838\u8c03\u5ea6<\/strong>\uff1a<\/p>\n<ul>\n<li>RTOS\u5185\u6838\u8d1f\u8d23\u4efb\u52a1\u8c03\u5ea6\u548c\u5207\u6362<\/li>\n<li>\u57fa\u4e8e\u4f18\u5148\u7ea7\u548c\u65f6\u95f4\u7247\u5206\u914dCPU\u8d44\u6e90<\/li>\n<li>\u63d0\u4f9b\u786e\u5b9a\u6027\u7684\u5b9e\u65f6\u884c\u4e3a<\/li>\n<\/ul>\n<p><strong>\u7cfb\u7edf\u670d\u52a1<\/strong>\uff1a<\/p>\n<ul>\n<li>\u540c\u6b65\u539f\u8bed\uff08\u4fe1\u53f7\u91cf\u3001\u4e92\u65a5\u91cf\u3001\u4e8b\u4ef6\u7b49\uff09<\/li>\n<li>\u901a\u4fe1\u673a\u5236\uff08\u6d88\u606f\u961f\u5217\u3001\u90ae\u7bb1\u7b49\uff09<\/li>\n<li>\u65f6\u95f4\u7ba1\u7406\uff08\u5ef6\u65f6\u3001\u8d85\u65f6\u7b49\uff09<\/li>\n<li>\u5185\u5b58\u7ba1\u7406<\/li>\n<\/ul>\n<p>\u4f7f\u7528RTOS\u7684\u4ee3\u7801\u7ed3\u6784\u901a\u5e38\u662f\u8fd9\u6837\u7684\uff1a<\/p>\n<pre><code class=\"c\">\/\/ \u4efb\u52a11\uff1a\u6309\u952e\u5904\u7406\nvoid vButtonTask(void *pvParameters) {\n    while(1) {\n        \/\/ \u68c0\u6d4b\u6309\u952e\n        checkButtons();\n        \/\/ \u5ef6\u65f6\u6216\u963b\u585e\u7b49\u5f85\u4e8b\u4ef6\n        vTaskDelay(pdMS_TO_TICKS(10));\n    }\n}\n\n\/\/ \u4efb\u52a12\uff1a\u4f20\u611f\u5668\u8bfb\u53d6\nvoid vSensorTask(void *pvParameters) {\n    while(1) {\n        \/\/ \u8bfb\u53d6\u4f20\u611f\u5668\n        readSensors();\n        \/\/ \u5ef6\u65f6\u6216\u963b\u585e\u7b49\u5f85\u4e8b\u4ef6\n        vTaskDelay(pdMS_TO_TICKS(100));\n    }\n}\n\nint main(void) {\n    \/\/ \u521d\u59cb\u5316\u786c\u4ef6\n    SystemInit();\n    \n    \/\/ \u521b\u5efa\u4efb\u52a1\n    xTaskCreate(vButtonTask, &quot;BTN&quot;, 128, NULL, 3, NULL);\n    xTaskCreate(vSensorTask, &quot;SENS&quot;, 256, NULL, 2, NULL);\n    \n    \/\/ \u542f\u52a8\u8c03\u5ea6\u5668\n    vTaskStartScheduler();\n    \n    \/\/ \u6b63\u5e38\u60c5\u51b5\u4e0b\u4e0d\u4f1a\u5230\u8fbe\u8fd9\u91cc\n    while(1);\n}<\/code><\/pre>\n<p>\u5728\u6211\u7684<a href=\"https:\/\/link.segmentfault.com\/?enc=7T5GFqNLi%2FNDV7TnZRRoJQ%3D%3D.hubV0bzUmP0sFm3AeVBehyl8RxQcRlDWWD8iBthl%2Fj%2B0KQ6J18%2F5nlETPsa4UltA\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u300aSTM32\u5b9e\u6218\u5feb\u901f\u5165\u95e8\u300b<\/a>\u8bfe\u7a0b\u4e2d\uff0c\u6211\u901a\u8fc7\u4e00\u4e2a\u6e29\u5ea6\u76d1\u63a7\u7cfb\u7edf\u7684\u4f8b\u5b50\uff0c\u5206\u522b\u5c55\u793a\u4e86\u88f8\u673a\u548cRTOS\u4e24\u79cd\u5b9e\u73b0\u65b9\u5f0f\u3002\u5b66\u5458\u53ef\u4ee5\u6e05\u6670\u5730\u770b\u5230\u540c\u4e00\u4e2a\u529f\u80fd\u5728\u4e24\u79cd\u6a21\u5f0f\u4e0b\u7684\u4ee3\u7801\u7ec4\u7ec7\u5dee\u5f02\uff0c\u4ee5\u53caRTOS\u5e26\u6765\u7684\u7ed3\u6784\u6027\u4f18\u52bf\u3002<\/p>\n<h2>2. RTOS\u76f8\u6bd4\u88f8\u673a\u7f16\u7a0b\u7684\u5173\u952e\u4f18\u52bf<\/h2>\n<p>\u7406\u89e3\u4e86\u57fa\u672c\u6982\u5ff5\u540e\uff0c\u6211\u4eec\u6765\u6df1\u5165\u5206\u6790RTOS\u7684\u6838\u5fc3\u4f18\u52bf\uff1a<\/p>\n<h3>2.1 \u66f4\u597d\u7684\u4efb\u52a1\u5b9e\u65f6\u54cd\u5e94\u80fd\u529b<\/h3>\n<p>RTOS\u6700\u663e\u8457\u7684\u4f18\u52bf\u4e4b\u4e00\u662f\u63d0\u4f9b\u786e\u5b9a\u6027\u7684\u5b9e\u65f6\u54cd\u5e94\uff1a<\/p>\n<p><strong>\u4f18\u5148\u7ea7\u62a2\u5360<\/strong>\uff1a<br \/>\u9ad8\u4f18\u5148\u7ea7\u4efb\u52a1\u53ef\u4ee5\u4e2d\u65ad\u4f4e\u4f18\u5148\u7ea7\u4efb\u52a1\u7acb\u5373\u6267\u884c\uff0c\u8fd9\u786e\u4fdd\u4e86\u5173\u952e\u4efb\u52a1\u7684\u53ca\u65f6\u54cd\u5e94\u3002\u8fd9\u5728\u5904\u7406\u5916\u90e8\u4e8b\u4ef6\u65f6\u5c24\u4e3a\u91cd\u8981\u3002<\/p>\n<p>\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u6211\u66fe\u5f00\u53d1\u4e00\u4e2a\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\uff0c\u9700\u8981\u540c\u65f6\u5904\u7406\uff1a<\/p>\n<ul>\n<li>\u7d27\u6025\u505c\u6b62\u6309\u94ae\u4fe1\u53f7(\u6700\u9ad8\u4f18\u5148\u7ea7)<\/li>\n<li>\u4f20\u611f\u5668\u6570\u636e\u91c7\u96c6(\u4e2d\u7b49\u4f18\u5148\u7ea7)<\/li>\n<li>\u4eba\u673a\u754c\u9762\u66f4\u65b0(\u4f4e\u4f18\u5148\u7ea7)<\/li>\n<\/ul>\n<p>\u4f7f\u7528\u88f8\u673a\u7f16\u7a0b\u65f6\uff0c\u5982\u679c\u754c\u9762\u66f4\u65b0\u8017\u65f6\u8fc7\u957f\uff0c\u4f1a\u5ef6\u8fdf\u5bf9\u7d27\u6025\u505c\u6b62\u4fe1\u53f7\u7684\u54cd\u5e94\u3002\u5207\u6362\u5230FreeRTOS\u540e\uff0c\u5373\u4f7f\u754c\u9762\u66f4\u65b0\u6b63\u5728\u8fdb\u884c\uff0c\u7d27\u6025\u4fe1\u53f7\u4e5f\u80fd\u7acb\u5373\u5f97\u5230\u5904\u7406\uff0c\u5927\u5927\u63d0\u9ad8\u4e86\u7cfb\u7edf\u5b89\u5168\u6027\u3002<\/p>\n<p><strong>\u65f6\u95f4\u7247\u8f6e\u8f6c<\/strong>\uff1a<br \/>\u5373\u4f7f\u540c\u4f18\u5148\u7ea7\u7684\u4efb\u52a1\u4e5f\u80fd\u516c\u5e73\u5171\u4eabCPU\u65f6\u95f4\uff0c\u907f\u514d\u67d0\u4e2a\u4efb\u52a1\u957f\u65f6\u95f4\u5360\u7528\u5904\u7406\u5668\u3002<\/p>\n<p><strong>\u8d85\u65f6\u673a\u5236<\/strong>\uff1a<br \/>\u51e0\u4e4e\u6240\u6709RTOS\u64cd\u4f5c\u90fd\u652f\u6301\u8d85\u65f6\u53c2\u6570\uff0c\u4f7f\u7cfb\u7edf\u884c\u4e3a\u66f4\u52a0\u53ef\u9884\u6d4b\uff0c\u907f\u514d\u65e0\u9650\u7b49\u5f85\u3002<\/p>\n<p>\u6211\u5728\u4e00\u4e2a\u533b\u7597\u8bbe\u5907\u9879\u76ee\u4e2d\u5c31\u6df1\u523b\u4f53\u4f1a\u5230\u4e86\u8fd9\u4e00\u70b9\u3002\u8bbe\u5907\u9700\u8981\u7cbe\u786e\u63a7\u5236\u836f\u7269\u6cf5\u9001\u65f6\u95f4\uff0c\u540c\u65f6\u5904\u7406\u7528\u6237\u754c\u9762\u548c\u901a\u4fe1\u3002\u4f7f\u7528RTOS\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u7ed9\u836f\u7269\u63a7\u5236\u4efb\u52a1\u5206\u914d\u6700\u9ad8\u4f18\u5148\u7ea7\uff0c\u786e\u4fdd\u8ba1\u65f6\u7cbe\u786e\u6027\u4e0d\u53d7\u5176\u4ed6\u529f\u80fd\u5f71\u54cd\u3002<\/p>\n<h3>2.2 \u6a21\u5757\u5316\u7684\u4ee3\u7801\u7ec4\u7ec7<\/h3>\n<p>RTOS\u5929\u7136\u652f\u6301\u66f4\u597d\u7684\u4ee3\u7801\u6a21\u5757\u5316\uff1a<\/p>\n<p><strong>\u529f\u80fd\u89e3\u8026<\/strong>\uff1a<br \/>\u6bcf\u4e2a\u4efb\u52a1\u4e13\u6ce8\u4e8e\u81ea\u5df1\u7684\u529f\u80fd\uff0c\u4efb\u52a1\u4e4b\u95f4\u901a\u8fc7\u660e\u786e\u7684\u63a5\u53e3\u901a\u4fe1\uff0c\u5927\u5927\u964d\u4f4e\u4e86\u6a21\u5757\u95f4\u8026\u5408\u5ea6\u3002<\/p>\n<p><strong>\u5e76\u53d1\u5f00\u53d1<\/strong>\uff1a<br \/>\u4e0d\u540c\u4efb\u52a1\u53ef\u4ee5\u7531\u4e0d\u540c\u5f00\u53d1\u4eba\u5458\u72ec\u7acb\u5f00\u53d1\uff0c\u53ea\u9700\u5b9a\u4e49\u597d\u63a5\u53e3\uff0c\u663e\u8457\u63d0\u9ad8\u56e2\u961f\u5f00\u53d1\u6548\u7387\u3002<\/p>\n<p>\u6211\u66fe\u8d1f\u8d23\u4e00\u4e2a\u56db\u4eba\u56e2\u961f\u5f00\u53d1\u7684\u8f66\u8f7d\u7cfb\u7edf\uff0c\u4f7f\u7528FreeRTOS\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u6e05\u6670\u5730\u5212\u5206\u8d23\u4efb\uff1a<\/p>\n<ul>\n<li>\u4e00\u4eba\u8d1f\u8d23\u901a\u4fe1\u4efb\u52a1<\/li>\n<li>\u4e00\u4eba\u8d1f\u8d23\u4f20\u611f\u5668\u91c7\u96c6\u4efb\u52a1<\/li>\n<li>\u4e00\u4eba\u8d1f\u8d23\u63a7\u5236\u7b97\u6cd5\u4efb\u52a1<\/li>\n<li>\u4e00\u4eba\u8d1f\u8d23\u7528\u6237\u754c\u9762\u4efb\u52a1<\/li>\n<\/ul>\n<p>\u6bcf\u4e2a\u4eba\u53ef\u4ee5\u76f8\u5bf9\u72ec\u7acb\u5730\u5f00\u53d1\u548c\u6d4b\u8bd5\u81ea\u5df1\u7684\u6a21\u5757\uff0c\u6700\u7ec8\u96c6\u6210\u975e\u5e38\u987a\u5229\uff0c\u5927\u5927\u52a0\u5feb\u4e86\u5f00\u53d1\u8fdb\u5ea6\u3002<\/p>\n<p><strong>\u53ef\u6d4b\u8bd5\u6027\u63d0\u5347<\/strong>\uff1a<br \/>\u4efb\u52a1\u7684\u9694\u79bb\u4f7f\u5f97\u5355\u5143\u6d4b\u8bd5\u53d8\u5f97\u5bb9\u6613\uff0c\u53ef\u4ee5\u72ec\u7acb\u6d4b\u8bd5\u6bcf\u4e2a\u4efb\u52a1\u7684\u529f\u80fd\uff0c\u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf\u3002<\/p>\n<p>\u6211\u7279\u522b\u6f14\u793a\u4e86\u5982\u4f55\u57fa\u4e8eRTOS\u6784\u5efa\u53ef\u6269\u5c55\u7684\u9879\u76ee\u67b6\u6784\uff0c\u5982\u4f55\u8bbe\u8ba1\u4efb\u52a1\u4e4b\u95f4\u7684\u901a\u4fe1\u63a5\u53e3\uff0c\u8fd9\u4e9b\u90fd\u662f\u5b9e\u9645\u9879\u76ee\u4e2d\u975e\u5e38\u6709\u4ef7\u503c\u7684\u6280\u80fd\u3002<\/p>\n<h3>2.3 \u7b80\u5316\u7684\u540c\u6b65\u4e0e\u901a\u4fe1\u673a\u5236<\/h3>\n<p>RTOS\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u540c\u6b65\u4e0e\u901a\u4fe1\u5de5\u5177\uff1a<\/p>\n<p><strong>\u4fe1\u53f7\u91cf(Semaphore)<\/strong> \uff1a<br \/>\u63a7\u5236\u5bf9\u5171\u4eab\u8d44\u6e90\u7684\u8bbf\u95ee\uff0c\u6216\u8005\u7528\u4e8e\u4efb\u52a1\u95f4\u540c\u6b65\u3002\u4f7f\u7528\u4fe1\u53f7\u91cf\uff0c\u6211\u4eec\u53ef\u4ee5\u4f18\u96c5\u5730\u89e3\u51b3\u8d44\u6e90\u7ade\u4e89\u95ee\u9898\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5728\u63a7\u5236OLED\u663e\u793a\u5c4f\u65f6\uff0c\u4e0d\u540c\u4efb\u52a1\u53ef\u80fd\u9700\u8981\u66f4\u65b0\u663e\u793a\u5185\u5bb9\uff0c\u4f7f\u7528\u4e92\u65a5\u4fe1\u53f7\u91cf\u53ef\u4ee5\u9632\u6b62\u663e\u793a\u5185\u5bb9\u88ab\u7834\u574f\uff1a<\/p>\n<pre><code class=\"c\">\/\/ \u521b\u5efa\u4e92\u65a5\u4fe1\u53f7\u91cf\nSemaphoreHandle_t xDisplayMutex;\n\nvoid vTask1(void *pvParameters) {\n    while(1) {\n        \/\/ \u83b7\u53d6\u663e\u793a\u5668\u8bbf\u95ee\u6743\n        if(xSemaphoreTake(xDisplayMutex, pdMS_TO_TICKS(100)) == pdTRUE) {\n            \/\/ \u5b89\u5168\u5730\u66f4\u65b0\u663e\u793a\n            updateDisplay(&quot;Task1 Data&quot;);\n            \/\/ \u91ca\u653e\u663e\u793a\u5668\n            xSemaphoreGive(xDisplayMutex);\n        }\n        vTaskDelay(pdMS_TO_TICKS(500));\n    }\n}<\/code><\/pre>\n<p><strong>\u961f\u5217(Queue)<\/strong> \uff1a<br \/>\u5b89\u5168\u4f20\u9012\u6570\u636e\u7684\u7406\u60f3\u5de5\u5177\uff0c\u652f\u6301\u591a\u751f\u4ea7\u8005\u591a\u6d88\u8d39\u8005\u6a21\u5f0f\uff0c\u81ea\u52a8\u5904\u7406\u7ade\u4e89\u6761\u4ef6\u3002<\/p>\n<p>\u6211\u5728\u4e00\u4e2a\u7269\u8054\u7f51\u4f20\u611f\u5668\u9879\u76ee\u4e2d\u4f7f\u7528\u961f\u5217\u4f20\u8f93\u91c7\u96c6\u5230\u7684\u6570\u636e\uff1a<\/p>\n<pre><code class=\"c\">\/\/ \u521b\u5efa\u961f\u5217\nQueueHandle_t xDataQueue;\n\n\/\/ \u4f20\u611f\u5668\u4efb\u52a1\nvoid vSensorTask(void *pvParameters) {\n    SensorData_t data;\n    while(1) {\n        \/\/ \u8bfb\u53d6\u4f20\u611f\u5668\n        data = readSensor();\n        \/\/ \u53d1\u9001\u6570\u636e\u5230\u961f\u5217\n        xQueueSend(xDataQueue, &amp;data, portMAX_DELAY);\n        vTaskDelay(pdMS_TO_TICKS(1000));\n    }\n}\n\n\/\/ \u5904\u7406\u4efb\u52a1\nvoid vProcessTask(void *pvParameters) {\n    SensorData_t receivedData;\n    while(1) {\n        \/\/ \u4ece\u961f\u5217\u63a5\u6536\u6570\u636e\n        if(xQueueReceive(xDataQueue, &amp;receivedData, portMAX_DELAY) == pdTRUE) {\n            \/\/ \u5904\u7406\u6570\u636e\n            processData(receivedData);\n        }\n    }\n}<\/code><\/pre>\n<p><strong>\u4e8b\u4ef6\u7ec4(Event Group)<\/strong> \uff1a<br \/>\u5141\u8bb8\u4efb\u52a1\u7b49\u5f85\u591a\u4e2a\u4e8b\u4ef6\u7ec4\u5408\uff0c\u6216\u8005\u5728\u4e00\u4e2a\u64cd\u4f5c\u4e2d\u901a\u77e5\u591a\u4e2a\u4efb\u52a1\u3002<\/p>\n<p><strong>\u4efb\u52a1\u901a\u77e5(Task Notification)<\/strong> \uff1a<br \/>\u8f7b\u91cf\u7ea7\u7684\u4efb\u52a1\u95f4\u901a\u4fe1\u673a\u5236\uff0c\u6027\u80fd\u6bd4\u5176\u4ed6\u65b9\u5f0f\u66f4\u9ad8\u3002<\/p>\n<p>\u5728\u88f8\u673a\u7f16\u7a0b\u4e2d\uff0c\u8fd9\u4e9b\u673a\u5236\u90fd\u9700\u8981\u81ea\u5df1\u5b9e\u73b0\uff0c\u5bb9\u6613\u51fa\u9519\u4e14\u96be\u4ee5\u7ef4\u62a4\u3002RTOS\u63d0\u4f9b\u7684\u6210\u719f\u5b9e\u73b0\u4e0d\u4ec5\u53ef\u9760\u6027\u9ad8\uff0c\u8fd8\u7ecf\u8fc7\u4e86\u4e25\u683c\u7684\u6d4b\u8bd5\u548c\u4f18\u5316\u3002<\/p>\n<h3>2.4 \u8d44\u6e90\u7ba1\u7406\u4e0e\u9519\u8bef\u9694\u79bb<\/h3>\n<p>RTOS\u63d0\u4f9b\u4e86\u66f4\u597d\u7684\u8d44\u6e90\u7ba1\u7406\u80fd\u529b\uff1a<\/p>\n<p><strong>\u5185\u5b58\u7ba1\u7406<\/strong>\uff1a<br \/>\u63d0\u4f9b\u52a8\u6001\u5185\u5b58\u5206\u914d\u3001\u5185\u5b58\u6c60\u7b49\u529f\u80fd\uff0c\u66f4\u5b89\u5168\u5730\u7ba1\u7406\u6709\u9650\u7684RAM\u8d44\u6e90\u3002<\/p>\n<p><strong>\u5806\u6808\u6ea2\u51fa\u68c0\u6d4b<\/strong>\uff1a<br \/>\u53ef\u4ee5\u68c0\u6d4b\u4efb\u52a1\u5806\u6808\u6ea2\u51fa\uff0c\u8fd9\u662f\u5d4c\u5165\u5f0f\u7cfb\u7edf\u5e38\u89c1\u7684\u95ee\u9898\u6e90\u3002\u5728\u88f8\u673a\u7cfb\u7edf\u4e2d\uff0c\u5806\u6808\u6ea2\u51fa\u5f80\u5f80\u96be\u4ee5\u8bca\u65ad\uff0c\u53ef\u80fd\u5bfc\u81f4\u7cfb\u7edf\u83ab\u540d\u5176\u5999\u7684\u5d29\u6e83\u3002<\/p>\n<p><strong>\u9519\u8bef\u9694\u79bb<\/strong>\uff1a<br \/>\u5355\u4e2a\u4efb\u52a1\u7684\u95ee\u9898\u4e0d\u4f1a\u7acb\u5373\u5f71\u54cd\u6574\u4e2a\u7cfb\u7edf\uff0c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u5065\u58ee\u6027\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5728\u6211\u5f00\u53d1\u7684\u4e00\u4e2a\u5de5\u4e1a\u76d1\u63a7\u7cfb\u7edf\u4e2d\uff0c\u901a\u4fe1\u4efb\u52a1\u5076\u5c14\u4f1a\u56e0\u4e3a\u5916\u90e8\u8bbe\u5907\u5f02\u5e38\u800c\u5d29\u6e83\u3002\u4f7f\u7528RTOS\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u4efb\u52a1\u76d1\u63a7\u673a\u5236\u4e2d\u68c0\u6d4b\u5230\u8fd9\u79cd\u60c5\u51b5\u5e76\u91cd\u542f\u8be5\u4efb\u52a1\uff0c\u800c\u4e0d\u5f71\u54cd\u5176\u4ed6\u529f\u80fd\uff0c\u7cfb\u7edf\u6574\u4f53\u4fdd\u6301\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n<h2>3. RTOS\u7684\u6210\u672c\u4e0e\u6311\u6218<\/h2>\n<p>\u5f53\u7136\uff0cRTOS\u4e0d\u662f\u6ca1\u6709\u4ee3\u4ef7\u7684\uff0c\u4f7f\u7528\u5b83\u4e5f\u9762\u4e34\u4e00\u4e9b\u6311\u6218\uff1a<\/p>\n<h3>3.1 \u8d44\u6e90\u5f00\u9500<\/h3>\n<p>RTOS\u786e\u5b9e\u4f1a\u5e26\u6765\u989d\u5916\u7684\u8d44\u6e90\u5f00\u9500\uff1a<\/p>\n<p><strong>\u5185\u5b58\u5360\u7528<\/strong>\uff1a<\/p>\n<ul>\n<li>\u5185\u6838\u4ee3\u7801\u5360\u7528Flash\u7a7a\u95f4\uff08FreeRTOS\u7ea68-12KB\uff09<\/li>\n<li>\u6bcf\u4e2a\u4efb\u52a1\u9700\u8981\u72ec\u7acb\u7684\u6808\u7a7a\u95f4<\/li>\n<li>\u5185\u6838\u6570\u636e\u7ed3\u6784\u5360\u7528RAM<\/li>\n<\/ul>\n<p>\u5bf9\u4e8e\u8d44\u6e90\u6781\u5176\u53d7\u9650\u7684\u4f4e\u7aefMCU\uff08\u5982STM32F103C8\u90a3\u6837\u53ea\u670920KB RAM\u7684\u82af\u7247\uff09\uff0c\u8fd9\u4e9b\u5f00\u9500\u53ef\u80fd\u662f\u4e2a\u95ee\u9898\u3002\u4f46\u5bf9\u4e8e\u73b0\u4ee3\u4e2d\u9ad8\u7aefMCU\uff08\u5982STM32F4\/F7\/H7\u7cfb\u5217\uff09\uff0c\u8fd9\u70b9\u5f00\u9500\u901a\u5e38\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\u3002<\/p>\n<p><strong>CPU\u5f00\u9500<\/strong>\uff1a<\/p>\n<ul>\n<li>\u4efb\u52a1\u5207\u6362\u9700\u8981\u4fdd\u5b58\u548c\u6062\u590d\u4e0a\u4e0b\u6587<\/li>\n<li>\u8c03\u5ea6\u7b97\u6cd5\u6267\u884c\u9700\u8981CPU\u65f6\u95f4<\/li>\n<li>\u7cfb\u7edf\u8c03\u7528\u5e26\u6765\u7684\u5f00\u9500<\/li>\n<\/ul>\n<p>\u6211\u66fe\u6d4b\u91cf\u8fc7FreeRTOS\u572872MHz\u7684STM32F103\u4e0a\u4efb\u52a1\u5207\u6362\u65f6\u95f4\uff0c\u5927\u7ea6\u662f2-3\u5fae\u79d2\uff0c\u5bf9\u5927\u591a\u6570\u5e94\u7528\u6765\u8bf4\u662f\u53ef\u4ee5\u63a5\u53d7\u7684\u3002\u4f46\u5982\u679c\u5e94\u7528\u5bf9\u65f6\u5e8f\u8981\u6c42\u6781\u9ad8\uff08\u5982\u5fae\u79d2\u7ea7\u522b\u7684\u7cbe\u786e\u5b9a\u65f6\uff09\uff0c\u8fd9\u79cd\u5f00\u9500\u53ef\u80fd\u9700\u8981\u8003\u8651\u3002<\/p>\n<h3>3.2 \u590d\u6742\u6027\u589e\u52a0<\/h3>\n<p>\u4f7f\u7528RTOS\u5f15\u5165\u4e86\u65b0\u7684\u590d\u6742\u6027\uff1a<\/p>\n<p><strong>\u5b66\u4e60\u66f2\u7ebf<\/strong>\uff1a<br \/>\u9700\u8981\u7406\u89e3\u4efb\u52a1\u3001\u4f18\u5148\u7ea7\u3001\u8c03\u5ea6\u7b49\u6982\u5ff5\uff0c\u4ee5\u53ca\u5404\u79cd\u540c\u6b65\u539f\u8bed\u7684\u6b63\u786e\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n<p><strong>\u8c03\u8bd5\u96be\u5ea6<\/strong>\uff1a<br \/>\u591a\u4efb\u52a1\u73af\u5883\u4e0b\u7684\u8c03\u8bd5\u6bd4\u5355\u7ebf\u7a0b\u7a0b\u5e8f\u66f4\u590d\u6742\uff0c\u95ee\u9898\u53ef\u80fd\u662f\u95f4\u6b47\u6027\u7684\uff0c\u96be\u4ee5\u91cd\u73b0\u3002<\/p>\n<p><strong>\u65b0\u7684\u95ee\u9898\u7c7b\u578b<\/strong>\uff1a<\/p>\n<ul>\n<li>\u4f18\u5148\u7ea7\u53cd\u8f6c\uff1a\u4f4e\u4f18\u5148\u7ea7\u4efb\u52a1\u6301\u6709\u9ad8\u4f18\u5148\u7ea7\u4efb\u52a1\u9700\u8981\u7684\u8d44\u6e90<\/li>\n<li>\u6b7b\u9501\uff1a\u4efb\u52a1\u4e92\u76f8\u7b49\u5f85\u5bf9\u65b9\u6301\u6709\u7684\u8d44\u6e90<\/li>\n<li>\u8d44\u6e90\u7ade\u4e89\uff1a\u591a\u4efb\u52a1\u540c\u65f6\u8bbf\u95ee\u5171\u4eab\u8d44\u6e90\u5bfc\u81f4\u7684\u95ee\u9898<\/li>\n<\/ul>\n<p>\u5728\u6211\u7684<a href=\"https:\/\/link.segmentfault.com\/?enc=V4lvGB1CKklyro%2BlqZrqsQ%3D%3D.k3rLVd%2BC0QrifhxX3a4EtZB9VATD5nWVhIXyCbjWvyST%2BP16057d6pk5iowZB%2BiO\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u300aSTM32\u5b9e\u6218\u5feb\u901f\u5165\u95e8\u300b<\/a>\u8bfe\u7a0b\u4e2d\uff0c\u6211\u7279\u522b\u8bbe\u8ba1\u4e86\u51e0\u4e2a\u5b9e\u9a8c\u6765\u5c55\u793a\u8fd9\u4e9b\u5e38\u89c1\u95ee\u9898\uff0c\u5e76\u6559\u6388\u5982\u4f55\u9884\u9632\u548c\u89e3\u51b3\u5b83\u4eec\u3002\u7406\u89e3\u8fd9\u4e9b\u6982\u5ff5\u5bf9\u4e8e\u5f00\u53d1\u53ef\u9760\u7684RTOS\u5e94\u7528\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h3>3.3 \u9002\u7528\u6027\u8003\u91cf<\/h3>\n<p>RTOS\u5e76\u975e\u9002\u7528\u4e8e\u6240\u6709\u573a\u666f\uff1a<\/p>\n<p><strong>\u7b80\u5355\u5e94\u7528<\/strong>\uff1a<br \/>\u5bf9\u4e8e\u529f\u80fd\u7b80\u5355\u7684\u5e94\u7528\uff0c\u88f8\u673a\u7f16\u7a0b\u53ef\u80fd\u66f4\u76f4\u63a5\u9ad8\u6548\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a\u53ea\u9700\u8bfb\u53d6\u4f20\u611f\u5668\u5e76\u63a7\u5236\u51e0\u4e2aLED\u7684\u7b80\u5355\u8bbe\u5907\uff0c\u4f7f\u7528RTOS\u53ef\u80fd\u662f&#8221;\u6740\u9e21\u7528\u725b\u5200&#8221;\u3002<\/p>\n<p><strong>\u4e25\u683c\u65f6\u5e8f\u8981\u6c42<\/strong>\uff1a<br \/>\u67d0\u4e9b\u5e94\u7528\u9700\u8981\u7cbe\u786e\u5230\u5fae\u79d2\u7ea7\u7684\u65f6\u5e8f\u63a7\u5236\uff0c\u6b64\u65f6\u76f4\u63a5\u5728\u4e2d\u65ad\u4e2d\u5904\u7406\u53ef\u80fd\u6bd4RTOS\u4efb\u52a1\u66f4\u5408\u9002\u3002<\/p>\n<p><strong>\u6781\u4f4e\u529f\u8017\u5e94\u7528<\/strong>\uff1a<br \/>\u867d\u7136\u73b0\u4ee3RTOS\u90fd\u6709\u4f4e\u529f\u8017\u6a21\u5f0f\uff0c\u4f46\u5bf9\u4e8e\u8981\u6c42\u6781\u81f4\u529f\u8017\u7684\u7535\u6c60\u4f9b\u7535\u8bbe\u5907\uff0c\u88f8\u673a\u7684\u7cbe\u786e\u63a7\u5236\u6709\u65f6\u66f4\u5177\u4f18\u52bf\u3002<\/p>\n<p>\u6211\u66fe\u7ecf\u5f00\u53d1\u8fc7\u4e00\u4e2a\u7535\u6c60\u4f9b\u7535\u7684\u6570\u636e\u8bb0\u5f55\u5668\uff0c\u9884\u671f\u7535\u6c60\u5bff\u547d\u9700\u8981\u8fbe\u52303\u5e74\u4ee5\u4e0a\u3002\u6700\u521d\u4f7f\u7528FreeRTOS\u7248\u672c\u529f\u8017\u7565\u9ad8\uff0c\u540e\u6765\u6211\u4eec\u91c7\u7528\u88f8\u673a\u914d\u5408\u72b6\u6001\u673a\u548c\u7cbe\u786e\u7684\u7761\u7720\u63a7\u5236\uff0c\u663e\u8457\u5ef6\u957f\u4e86\u7535\u6c60\u5bff\u547d\u3002<\/p>\n<h2>4. \u4f55\u65f6\u9009\u62e9RTOS\uff0c\u4f55\u65f6\u9009\u62e9\u88f8\u673a<\/h2>\n<p>\u57fa\u4e8e\u4ee5\u4e0a\u5206\u6790\uff0c\u6211\u603b\u7ed3\u4e86\u4e00\u4e9b\u9009\u62e9\u4f9d\u636e\uff1a<\/p>\n<h3>4.1 \u9002\u5408\u4f7f\u7528RTOS\u7684\u573a\u666f<\/h3>\n<p><strong>\u591a\u529f\u80fd\u590d\u6742\u5e94\u7528<\/strong>\uff1a<br \/>\u5f53\u7cfb\u7edf\u9700\u8981\u540c\u65f6\u5904\u7406\u591a\u4e2a\u529f\u80fd\uff0c\u5982\u901a\u4fe1\u3001\u6570\u636e\u5904\u7406\u3001\u7528\u6237\u754c\u9762\u7b49\uff0cRTOS\u7684\u4efb\u52a1\u5206\u79bb\u6a21\u578b\u975e\u5e38\u6709\u4ef7\u503c\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u6211\u5f00\u53d1\u7684\u4e00\u4e2a\u667a\u80fd\u5bb6\u5c45\u63a7\u5236\u5668\u9700\u8981\u540c\u65f6\u5904\u7406\uff1a<\/p>\n<ul>\n<li>WiFi\u901a\u4fe1<\/li>\n<li>\u591a\u8def\u4f20\u611f\u5668\u8bfb\u53d6<\/li>\n<li>\u672c\u5730\u63a7\u5236\u903b\u8f91<\/li>\n<li>LCD\u663e\u793a\u754c\u9762<\/li>\n<li>\u89e6\u6478\u8f93\u5165<\/li>\n<li>\u6570\u636e\u5b58\u50a8<\/li>\n<\/ul>\n<p>\u4f7f\u7528FreeRTOS\u5c06\u8fd9\u4e9b\u529f\u80fd\u5206\u89e3\u4e3a\u72ec\u7acb\u4efb\u52a1\uff0c\u5927\u5927\u7b80\u5316\u4e86\u7cfb\u7edf\u8bbe\u8ba1\u548c\u7ef4\u62a4\u3002<\/p>\n<p><strong>\u5b9e\u65f6\u54cd\u5e94\u8981\u6c42<\/strong>\uff1a<br \/>\u5f53\u7cfb\u7edf\u9700\u8981\u4fdd\u8bc1\u67d0\u4e9b\u5173\u952e\u4e8b\u4ef6\u7684\u54cd\u5e94\u65f6\u95f4\uff0cRTOS\u7684\u4f18\u5148\u7ea7\u62a2\u5360\u673a\u5236\u975e\u5e38\u6709\u7528\u3002<\/p>\n<p><strong>\u56e2\u961f\u534f\u4f5c\u5f00\u53d1<\/strong>\uff1a<br \/>\u5f53\u591a\u4eba\u5171\u540c\u5f00\u53d1\u4e00\u4e2a\u9879\u76ee\u65f6\uff0cRTOS\u63d0\u4f9b\u7684\u6a21\u5757\u5316\u7ed3\u6784\u53ef\u4ee5\u660e\u786e\u804c\u8d23\u5212\u5206\uff0c\u51cf\u5c11\u4ee3\u7801\u51b2\u7a81\u3002<\/p>\n<p><strong>\u957f\u671f\u7ef4\u62a4\u9879\u76ee<\/strong>\uff1a<br \/>\u5bf9\u4e8e\u9700\u8981\u957f\u671f\u7ef4\u62a4\u548c\u529f\u80fd\u8fed\u4ee3\u7684\u9879\u76ee\uff0cRTOS\u7684\u6a21\u5757\u5316\u7ed3\u6784\u66f4\u5bb9\u6613\u9002\u5e94\u53d8\u5316\u548c\u6269\u5c55\u3002<\/p>\n<h3>4.2 \u9002\u5408\u88f8\u673a\u7f16\u7a0b\u7684\u573a\u666f<\/h3>\n<p><strong>\u7b80\u5355\u529f\u80fd\u5e94\u7528<\/strong>\uff1a<br \/>\u5982\u679c\u5e94\u7528\u529f\u80fd\u7b80\u5355\uff0c\u903b\u8f91\u6e05\u6670\uff0c\u88f8\u673a\u7f16\u7a0b\u53ef\u80fd\u662f\u66f4\u76f4\u63a5\u7684\u9009\u62e9\u3002<\/p>\n<p><strong>\u8d44\u6e90\u6781\u5ea6\u53d7\u9650<\/strong>\uff1a<br \/>\u5bf9\u4e8eRAM\u5c0f\u4e8e4KB\u7684\u8d85\u4f4e\u7aefMCU\uff0c\u88f8\u673a\u7f16\u7a0b\u53ef\u80fd\u662f\u552f\u4e00\u7684\u9009\u62e9\u3002<\/p>\n<p><strong>\u7279\u5b9a\u65f6\u5e8f\u63a7\u5236<\/strong>\uff1a<br \/>\u67d0\u4e9b\u9700\u8981\u7cbe\u786e\u63a7\u5236\u786c\u4ef6\u65f6\u5e8f\u7684\u5e94\u7528\uff0c\u5982\u67d0\u4e9b\u9ad8\u901f\u901a\u4fe1\u534f\u8bae\u5b9e\u73b0\uff0c\u76f4\u63a5\u64cd\u4f5c\u5bc4\u5b58\u5668\u66f4\u5408\u9002\u3002<\/p>\n<p><strong>\u6559\u5b66\u548c\u5b66\u4e60<\/strong>\uff1a<br \/>\u521d\u5b66\u8005\u5b66\u4e60\u5355\u7247\u673a\u65f6\uff0c\u4ece\u88f8\u673a\u7f16\u7a0b\u5f00\u59cb\u53ef\u4ee5\u5efa\u7acb\u5bf9\u5e95\u5c42\u786c\u4ef6\u7684\u76f4\u63a5\u7406\u89e3\u3002\u6211\u9996\u5148\u4ecb\u7ecd\u88f8\u673a\u7f16\u7a0b\u7684\u57fa\u7840\uff0c\u7136\u540e\u624d\u8fc7\u6e21\u5230RTOS\u5e94\u7528\uff0c\u8fd9\u79cd\u6e10\u8fdb\u5f0f\u5b66\u4e60\u8def\u5f84\u66f4\u5bb9\u6613\u638c\u63e1\u3002<\/p>\n<h3>4.3 \u6df7\u5408\u65b9\u6848\u7684\u4ef7\u503c<\/h3>\n<p>\u5b9e\u9645\u4e0a\uff0c\u8bb8\u591a\u6210\u529f\u7684\u9879\u76ee\u91c7\u7528\u4e86\u6df7\u5408\u65b9\u6848\uff1a<\/p>\n<p><strong>\u5173\u952e\u4e2d\u65ad + RTOS\u4efb\u52a1<\/strong>\uff1a<br \/>\u65f6\u5e8f\u5173\u952e\u7684\u64cd\u4f5c\u76f4\u63a5\u5728\u4e2d\u65ad\u4e2d\u5904\u7406\uff0c\u5176\u4ed6\u529f\u80fd\u4f7f\u7528RTOS\u4efb\u52a1\u7ec4\u7ec7\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5728\u4e00\u4e2a\u7535\u673a\u63a7\u5236\u7cfb\u7edf\u4e2d\uff0cPWM\u751f\u6210\u548c\u7f16\u7801\u5668\u8bfb\u53d6\u53ef\u4ee5\u5728\u5b9a\u65f6\u5668\u4e2d\u65ad\u4e2d\u5904\u7406\uff0c\u800cPID\u8ba1\u7b97\u3001\u901a\u4fe1\u548c\u7528\u6237\u754c\u9762\u5219\u653e\u5728RTOS\u4efb\u52a1\u4e2d\u3002<\/p>\n<p><strong>\u72b6\u6001\u673a + RTOS<\/strong>\uff1a<br \/>\u5728RTOS\u4efb\u52a1\u5185\u90e8\u4f7f\u7528\u72b6\u6001\u673a\u7ec4\u7ec7\u590d\u6742\u903b\u8f91\uff0c\u517c\u5177\u4e24\u79cd\u65b9\u6cd5\u7684\u4f18\u70b9\u3002<\/p>\n<p><strong>HAL\u5e93 + \u88f8\u673a\u7a0b\u5e8f<\/strong>\uff1a<br \/>\u4f7f\u7528\u5382\u5546\u63d0\u4f9b\u7684HAL\u5e93\u7b80\u5316\u786c\u4ef6\u8bbf\u95ee\uff0c\u4f46\u6574\u4f53\u4ecd\u91c7\u7528\u88f8\u673a\u7f16\u7a0b\u98ce\u683c\u3002<\/p>\n<h2>5. \u4ece\u88f8\u673a\u5230RTOS\u7684\u5e73\u6ed1\u8fc7\u6e21<\/h2>\n<p>\u5bf9\u4e8e\u521d\u5b66\u8005\u6216\u73b0\u6709\u88f8\u673a\u9879\u76ee\uff0c\u5982\u4f55\u5e73\u6ed1\u8fc7\u6e21\u5230RTOS\u662f\u4e2a\u91cd\u8981\u95ee\u9898\uff1a<\/p>\n<h3>5.1 \u8f6f\u4ef6\u67b6\u6784\u7684\u6f14\u8fdb<\/h3>\n<p>\u88f8\u673a\u5230RTOS\u5e76\u975e\u975e\u6b64\u5373\u5f7c\uff0c\u800c\u662f\u4e00\u4e2a\u6e10\u8fdb\u8fc7\u7a0b\uff1a<\/p>\n<p><strong>\u7b80\u5355\u8f6e\u8be2 \u2192 \u72b6\u6001\u673a \u2192 \u8d85\u7ea7\u5faa\u73af \u2192 \u534f\u4f5c\u5f0f\u8c03\u5ea6 \u2192 \u62a2\u5360\u5f0fRTOS<\/strong><\/p>\n<p>\u4ee5\u6e29\u5ea6\u63a7\u5236\u7cfb\u7edf\u4e3a\u4f8b\uff0c\u6f14\u8fdb\u8fc7\u7a0b\u53ef\u80fd\u662f\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u6700\u7b80\u5355\u7684\u8f6e\u8be2<\/strong>\uff1a<\/p>\n<pre><code class=\"c\">while(1) {\n readTemperature();\n updateDisplay();\n checkButtons();\n controlHeater();\n delay(100);\n}<\/code><\/pre>\n<\/li>\n<li>\n<p><strong>\u5f15\u5165\u72b6\u6001\u673a<\/strong>\uff1a<\/p>\n<pre><code class=\"c\">while(1) {\n switch(currentState) {\n     case STATE_IDLE:\n         \/\/ \u5904\u7406\u7a7a\u95f2\u72b6\u6001\n         break;\n     case STATE_HEATING:\n         \/\/ \u5904\u7406\u52a0\u70ed\u72b6\u6001\n         break;\n     case STATE_COOLING:\n         \/\/ \u5904\u7406\u51b7\u5374\u72b6\u6001\n         break;\n }\n delay(100);\n}<\/code><\/pre>\n<\/li>\n<li>\n<p><strong>\u5b9a\u65f6\u4efb\u52a1\u8c03\u5ea6<\/strong>\uff1a<\/p>\n<pre><code class=\"c\">#define TASK1_PERIOD 100\n#define TASK2_PERIOD 500\n\nuint32_t task1_time = 0;\nuint32_t task2_time = 0;\n\nwhile(1) {\n uint32_t current_time = HAL_GetTick();\n \n if(current_time - task1_time &gt;= TASK1_PERIOD) {\n     task1_time = current_time;\n     task1_function();\n }\n \n if(current_time - task2_time &gt;= TASK2_PERIOD) {\n     task2_time = current_time;\n     task2_function();\n }\n}<\/code><\/pre>\n<\/li>\n<li>\n<p><strong>\u6700\u7ec8\u8fc7\u6e21\u5230RTOS<\/strong>\uff1a<\/p>\n<pre><code class=\"c\">void vTask1(void *pvParameters) {\n while(1) {\n     task1_function();\n     vTaskDelay(pdMS_TO_TICKS(TASK1_PERIOD));\n }\n}\n\nvoid vTask2(void *pvParameters) {\n while(1) {\n     task2_function();\n     vTaskDelay(pdMS_TO_TICKS(TASK2_PERIOD));\n }\n}<\/code><\/pre>\n<\/li>\n<\/ol>\n<p>\u6211\u5c55\u793a\u4e86\u4e00\u4e2a\u9879\u76ee\u4ece\u88f8\u673a\u9010\u6b65\u91cd\u6784\u5230RTOS\u7684\u5b8c\u6574\u8fc7\u7a0b\uff0c\u5e2e\u52a9\u5b66\u5458\u7406\u89e3\u5982\u4f55\u5728\u4e0d\u540c\u590d\u6742\u5ea6\u7684\u5e94\u7528\u4e2d\u9009\u62e9\u9002\u5f53\u7684\u8f6f\u4ef6\u67b6\u6784\u3002<\/p>\n<h3>5.2 \u5e38\u89c1RTOS\u9009\u62e9\u4e0e\u7279\u70b9<\/h3>\n<p>STM32\u7b49MCU\u4e0a\u5e38\u7528\u7684RTOS\u6709\u51e0\u79cd\u9009\u62e9\uff1a<\/p>\n<p><strong>FreeRTOS<\/strong>\uff1a<\/p>\n<ul>\n<li>\u6700\u6d41\u884c\u7684\u5f00\u6e90RTOS\uff0c\u793e\u533a\u652f\u6301\u5f3a\u5927<\/li>\n<li>\u4ee3\u7801\u8d28\u91cf\u9ad8\uff0c\u6587\u6863\u5b8c\u5584<\/li>\n<li>\u652f\u6301\u51e0\u4e4e\u6240\u6709MCU\u5e73\u53f0<\/li>\n<li>ST\u5b98\u65b9CubeMX\u652f\u6301\u76f4\u63a5\u751f\u6210FreeRTOS\u9879\u76ee<\/li>\n<\/ul>\n<p><strong>RT-Thread<\/strong>\uff1a<\/p>\n<ul>\n<li>\u56fd\u4ea7\u5f00\u6e90RTOS\uff0c\u4e2d\u6587\u8d44\u6599\u4e30\u5bcc<\/li>\n<li>\u7ec4\u4ef6\u4e30\u5bcc\uff0c\u751f\u6001\u7cfb\u7edf\u5b8c\u5584<\/li>\n<li>\u793e\u533a\u6d3b\u8dc3\uff0c\u66f4\u65b0\u8fc5\u901f<\/li>\n<\/ul>\n<p><strong>uC\/OS-II\/III<\/strong>\uff1a<\/p>\n<ul>\n<li>\u5546\u4e1aRTOS\uff0c\u4ee3\u7801\u8d28\u91cf\u9ad8<\/li>\n<li>\u6709\u5b8c\u6574\u4e66\u7c4d\u8bf4\u660e\uff0c\u9002\u5408\u5b66\u4e60<\/li>\n<li>\u90e8\u5206\u7248\u672c\u5f00\u6e90\u53ef\u7528<\/li>\n<\/ul>\n<p><strong>Zephyr OS<\/strong>\uff1a<\/p>\n<ul>\n<li>Linux\u57fa\u91d1\u4f1a\u652f\u6301\u7684\u5f00\u6e90RTOS<\/li>\n<li>\u73b0\u4ee3\u5316\u8bbe\u8ba1\uff0c\u5b89\u5168\u7279\u6027\u4e30\u5bcc<\/li>\n<li>\u9002\u5408\u7269\u8054\u7f51\u5e94\u7528<\/li>\n<\/ul>\n<p>\u5bf9\u4e8e\u5927\u591a\u6570STM32\u5f00\u53d1\u8005\uff0c\u6211\u63a8\u8350\u5148\u4eceFreeRTOS\u5f00\u59cb\uff0c\u5b83\u7684\u5b66\u4e60\u8d44\u6e90\u6700\u4e30\u5bcc\uff0c\u9002\u914d\u6027\u6700\u597d\uff0c\u793e\u533a\u652f\u6301\u4e5f\u6700\u5f3a\u5927\u3002<\/p>\n<h3>5.3 \u5b9e\u7528\u7684\u8fc1\u79fb\u7b56\u7565<\/h3>\n<p>\u5982\u679c\u51b3\u5b9a\u4ece\u88f8\u673a\u8f6c\u5411RTOS\uff0c\u8fd9\u4e9b\u7b56\u7565\u53ef\u80fd\u6709\u5e2e\u52a9\uff1a<\/p>\n<p><strong>\u6e10\u8fdb\u5f0f\u91cd\u6784<\/strong>\uff1a<br \/>\u4e0d\u8981\u8bd5\u56fe\u4e00\u6b21\u6027\u91cd\u5199\u6574\u4e2a\u5e94\u7528\uff0c\u800c\u662f\u6a21\u5757\u5316\u5730\u9010\u6b65\u8fc1\u79fb\u3002\u4f8b\u5982\uff0c\u5148\u5c06\u901a\u4fe1\u529f\u80fd\u79fb\u81f3RTOS\u4efb\u52a1\uff0c\u4fdd\u6301\u5176\u4ed6\u529f\u80fd\u4e0d\u53d8\u3002<\/p>\n<p><strong>\u4fdd\u6301\u63a5\u53e3\u4e00\u81f4<\/strong>\uff1a<br \/>\u5728\u91cd\u6784\u8fc7\u7a0b\u4e2d\uff0c\u4fdd\u6301\u6a21\u5757\u5bf9\u5916\u63a5\u53e3\u4e0d\u53d8\uff0c\u8fd9\u6837\u53ef\u4ee5\u72ec\u7acb\u6d4b\u8bd5\u6bcf\u4e2a\u91cd\u6784\u90e8\u5206\u3002<\/p>\n<p><strong>\u5229\u7528\u6761\u4ef6\u7f16\u8bd1<\/strong>\uff1a<br \/>\u4f7f\u7528\u9884\u5904\u7406\u6307\u4ee4\u5141\u8bb8\u4ee3\u7801\u5728\u88f8\u673a\u548cRTOS\u6a21\u5f0f\u4e0b\u90fd\u80fd\u7f16\u8bd1\u8fd0\u884c\uff0c\u4fbf\u4e8e\u6bd4\u8f83\u548c\u6d4b\u8bd5\u3002<\/p>\n<pre><code class=\"c\">#ifdef USE_RTOS\n    \/\/ RTOS\u5b9e\u73b0\n    xQueueSend(xQueue, &amp;data, portMAX_DELAY);\n#else\n    \/\/ \u88f8\u673a\u5b9e\u73b0\n    g_shared_data = data;\n#endif<\/code><\/pre>\n<p><strong>\u4ece\u72ec\u7acb\u6a21\u5757\u5f00\u59cb<\/strong>\uff1a<br \/>\u9009\u62e9\u4f9d\u8d56\u5173\u7cfb\u6700\u5c11\u7684\u6a21\u5757\u5f00\u59cb\u8fc1\u79fb\uff0c\u9010\u6b65\u5efa\u7acb\u8d77RTOS\u5e94\u7528\u7684\u9aa8\u67b6\u3002<\/p>\n<h2>6. \u5b9e\u9645\u6848\u4f8b\u5206\u6790<\/h2>\n<p>\u6700\u540e\uff0c\u6211\u60f3\u5206\u4eab\u4e24\u4e2a\u5b9e\u9645\u9879\u76ee\u7684\u6848\u4f8b\uff0c\u5c55\u793a\u88f8\u673a\u548cRTOS\u7684\u5b9e\u9645\u5e94\u7528\u5dee\u5f02\uff1a<\/p>\n<h3>6.1 \u6848\u4f8b\u4e00\uff1a\u667a\u80fd\u4f20\u611f\u5668\u7f51\u7edc<\/h3>\n<p><strong>\u9879\u76ee\u80cc\u666f<\/strong>\uff1a<br \/>\u5f00\u53d1\u4e00\u4e2a\u591a\u8282\u70b9\u4f20\u611f\u5668\u7cfb\u7edf\uff0c\u6bcf\u4e2a\u8282\u70b9\u91c7\u96c6\u73af\u5883\u6570\u636e\u5e76\u901a\u8fc7\u65e0\u7ebf\u7f51\u7edc\u4f20\u8f93\u5230\u7f51\u5173\u3002<\/p>\n<p><strong>\u88f8\u673a\u5b9e\u73b0\u6311\u6218<\/strong>\uff1a<br \/>\u6211\u4eec\u6700\u521d\u91c7\u7528\u88f8\u673a\u7f16\u7a0b\uff0c\u4f46\u968f\u7740\u529f\u80fd\u589e\u52a0\uff0c\u9047\u5230\u4e86\u4e25\u91cd\u95ee\u9898\uff1a<\/p>\n<ul>\n<li>\u65e0\u7ebf\u901a\u4fe1\u6709\u65f6\u9700\u8981\u7b49\u5f85\u56de\u590d\uff0c\u963b\u585e\u4e86\u6574\u4e2a\u7cfb\u7edf<\/li>\n<li>\u4f20\u611f\u5668\u91c7\u6837\u3001\u6570\u636e\u5904\u7406\u3001\u901a\u4fe1\u4e4b\u95f4\u96be\u4ee5\u5e73\u8861\u65f6\u95f4\u5206\u914d<\/li>\n<li>\u7535\u6e90\u7ba1\u7406\u590d\u6742\uff0c\u96be\u4ee5\u5b9e\u73b0\u4f4e\u529f\u8017\u6a21\u5f0f<\/li>\n<\/ul>\n<p><strong>RTOS\u89e3\u51b3\u65b9\u6848<\/strong>\uff1a<br \/>\u8fc1\u79fb\u5230FreeRTOS\u540e\uff0c\u7cfb\u7edf\u67b6\u6784\u53d8\u4e3a\uff1a<\/p>\n<ul>\n<li>\u4f20\u611f\u5668\u91c7\u96c6\u4efb\u52a1(\u4f4e\u4f18\u5148\u7ea7)\uff1a\u5b9a\u671f\u5524\u9192\u91c7\u96c6\u6570\u636e<\/li>\n<li>\u6570\u636e\u5904\u7406\u4efb\u52a1(\u4e2d\u4f18\u5148\u7ea7)\uff1a\u5904\u7406\u539f\u59cb\u6570\u636e\u5e76\u51c6\u5907\u4f20\u8f93<\/li>\n<li>\u901a\u4fe1\u4efb\u52a1(\u9ad8\u4f18\u5148\u7ea7)\uff1a\u5904\u7406\u65e0\u7ebf\u901a\u4fe1<\/li>\n<li>\u7535\u6e90\u7ba1\u7406\u4efb\u52a1(\u6700\u9ad8\u4f18\u5148\u7ea7)\uff1a\u63a7\u5236\u7cfb\u7edf\u4f11\u7720\u548c\u5524\u9192<\/li>\n<\/ul>\n<p><strong>\u6210\u679c\u5bf9\u6bd4<\/strong>\uff1a<\/p>\n<ul>\n<li>\u7cfb\u7edf\u54cd\u5e94\u6027\u663e\u8457\u63d0\u9ad8<\/li>\n<li>\u4ee3\u7801\u6a21\u5757\u5316\uff0c\u7ef4\u62a4\u66f4\u5bb9\u6613<\/li>\n<li>\u7535\u6c60\u5bff\u547d\u5ef6\u957f30%\uff0c\u56e0\u4e3a\u7cfb\u7edf\u53ef\u4ee5\u66f4\u7cbe\u786e\u5730\u63a7\u5236\u4f11\u7720<\/li>\n<li>\u53ef\u9760\u6027\u63d0\u9ad8\uff0c\u529f\u80fd\u6269\u5c55\u66f4\u5bb9\u6613<\/li>\n<\/ul>\n<h3>6.2 \u6848\u4f8b\u4e8c\uff1a\u7b80\u5355\u6570\u636e\u8bb0\u5f55\u5668<\/h3>\n<p><strong>\u9879\u76ee\u80cc\u666f<\/strong>\uff1a<br \/>\u5f00\u53d1\u4e00\u4e2a\u7b80\u5355\u7684\u6e29\u5ea6\u8bb0\u5f55\u5668\uff0c\u5b9a\u671f\u8bfb\u53d6\u6e29\u5ea6\u5e76\u5b58\u50a8\u5230SD\u5361\u3002<\/p>\n<p><strong>\u88f8\u673a\u5b9e\u73b0<\/strong>\uff1a<br \/>\u8003\u8651\u5230\u9879\u76ee\u7b80\u5355\uff0c\u6211\u4eec\u9009\u62e9\u4e86\u88f8\u673a\u5b9e\u73b0\uff1a<\/p>\n<pre><code class=\"c\">int main(void) {\n    \/\/ \u521d\u59cb\u5316\u786c\u4ef6\n    SystemInit();\n    TemperatureSensor_Init();\n    SDCard_Init();\n    \n    while(1) {\n        \/\/ \u8bfb\u53d6\u6e29\u5ea6\n        float temp = TemperatureSensor_Read();\n        \n        \/\/ \u8bb0\u5f55\u5230SD\u5361\n        SDCard_LogData(temp);\n        \n        \/\/ \u7b49\u5f85\u4e0b\u6b21\u91c7\u6837\n        HAL_Delay(60000); \/\/ 1\u5206\u949f\n    }\n}<\/code><\/pre>\n<p><strong>\u8bc4\u4f30<\/strong>\uff1a<br \/>\u5728\u8fd9\u79cd\u7b80\u5355\u573a\u666f\u4e0b\uff0c\u88f8\u673a\u7f16\u7a0b\u8db3\u591f\u6e05\u6670\u9ad8\u6548\uff0c\u5f15\u5165RTOS\u53ef\u80fd\u662f\u8fc7\u5ea6\u8bbe\u8ba1\u3002\u7cfb\u7edf\u903b\u8f91\u7b80\u5355\uff0c\u4efb\u52a1\u4e4b\u95f4\u51e0\u4e4e\u6ca1\u6709\u4ea4\u4e92\uff0c\u65f6\u5e8f\u8981\u6c42\u4e5f\u4e0d\u9ad8\u3002<\/p>\n<p>\u8fd9\u4e24\u4e2a\u6848\u4f8b\u8bf4\u660e\uff0c\u9009\u62e9\u88f8\u673a\u8fd8\u662fRTOS\u5e94\u8be5\u57fa\u4e8e\u9879\u76ee\u5b9e\u9645\u9700\u6c42\uff0c\u800c\u4e0d\u662f\u76f2\u76ee\u8ffd\u6c42&#8221;\u9ad8\u7ea7&#8221;\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u56de\u5230\u6700\u521d\u7684\u95ee\u9898\uff1aSTM32\u7b49MCU\u4f7f\u7528RTOS\u662f\u5426\u771f\u7684\u6bd4\u88f8\u673a\u7f16\u7a0b\u6709\u90a3\u4e48\u5927\u4f18\u52bf\uff1f\u7b54\u6848\u662f\uff1a\u89c6\u60c5\u51b5\u800c\u5b9a\u3002<\/p>\n<p>RTOS\u5728\u4ee5\u4e0b\u65b9\u9762\u786e\u5b9e\u63d0\u4f9b\u4e86\u663e\u8457\u4f18\u52bf\uff1a<\/p>\n<ul>\n<li>\u5b9e\u65f6\u54cd\u5e94\u80fd\u529b<\/li>\n<li>\u4ee3\u7801\u6a21\u5757\u5316\u7ec4\u7ec7<\/li>\n<li>\u6807\u51c6\u5316\u7684\u540c\u6b65\u4e0e\u901a\u4fe1\u673a\u5236<\/li>\n<li>\u66f4\u597d\u7684\u8d44\u6e90\u7ba1\u7406\u4e0e\u9519\u8bef\u9694\u79bb<\/li>\n<\/ul>\n<p>\u4f46\u8fd9\u4e9b\u4f18\u52bf\u662f\u6709\u6210\u672c\u7684\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u989d\u5916\u7684\u8d44\u6e90\u5f00\u9500<\/li>\n<li>\u589e\u52a0\u7684\u7cfb\u7edf\u590d\u6742\u6027<\/li>\n<li>\u6f5c\u5728\u7684\u65b0\u95ee\u9898\u7c7b\u578b<\/li>\n<\/ul>\n<p>\u9009\u62e9\u88f8\u673a\u8fd8\u662fRTOS\uff0c\u5e94\u8be5\u57fa\u4e8e\uff1a<\/p>\n<ul>\n<li>\u5e94\u7528\u590d\u6742\u5ea6\u548c\u529f\u80fd\u9700\u6c42<\/li>\n<li>\u5b9e\u65f6\u6027\u8981\u6c42<\/li>\n<li>\u53ef\u7528\u786c\u4ef6\u8d44\u6e90<\/li>\n<li>\u56e2\u961f\u89c4\u6a21\u548c\u7ecf\u9a8c<\/li>\n<li>\u9879\u76ee\u957f\u671f\u7ef4\u62a4\u9700\u6c42<\/li>\n<\/ul>\n<p>\u6211\u7684\u5efa\u8bae\u662f\uff1a<\/p>\n<ol>\n<li>\u521d\u5b66\u8005\u5148\u4ece\u88f8\u673a\u7f16\u7a0b\u5165\u624b\uff0c\u5efa\u7acb\u5bf9\u786c\u4ef6\u7684\u57fa\u672c\u7406\u89e3<\/li>\n<li>\u968f\u7740\u9879\u76ee\u590d\u6742\u5ea6\u589e\u52a0\uff0c\u9010\u6b65\u5f15\u5165\u72b6\u6001\u673a\u3001\u5b9a\u65f6\u4efb\u52a1\u7b49\u7ed3\u6784<\/li>\n<li>\u5f53\u9879\u76ee\u8fbe\u5230\u4e00\u5b9a\u590d\u6742\u5ea6\uff0c\u8003\u8651\u5f15\u5165RTOS<\/li>\n<li>\u4e0d\u540c\u9879\u76ee\u9009\u62e9\u9002\u5408\u7684\u67b6\u6784\uff0c\u907f\u514d\u8fc7\u5ea6\u8bbe\u8ba1\u6216\u80fd\u529b\u4e0d\u8db3<\/li>\n<\/ol>\n<p>\u5728\u6211\u7684<a href=\"https:\/\/link.segmentfault.com\/?enc=Q11yGvG3dxlcnvk3X%2F85eg%3D%3D.hufLzebgBj%2Bba9nOCQfFyIDUk72oT9kC365HN0A3e9vZvLAVxgc%2BzVWTarDODIm2\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u300aSTM32\u5b9e\u6218\u5feb\u901f\u5165\u95e8\u300b\uff08\u70b9\u51fb\u76f4\u8fbe\uff09<\/a>\u8bfe\u7a0b\u4e2d\uff0c\u6211\u5e26\u9886\u5b66\u5458\u5b8c\u6574\u4f53\u9a8c\u4ece\u88f8\u673a\u5230RTOS\u7684\u53d1\u5c55\u8fc7\u7a0b\uff0c\u901a\u8fc7\u5b9e\u9645\u9879\u76ee\u7406\u89e3\u4e0d\u540c\u67b6\u6784\u7684\u4f18\u7f3a\u70b9\u3002\u8fd9\u79cd\u7406\u89e3\u5bf9\u4e8e\u505a\u51fa\u6b63\u786e\u7684\u6280\u672f\u9009\u62e9\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<p>\u6700\u540e\uff0c\u65e0\u8bba\u9009\u62e9\u88f8\u673a\u8fd8\u662fRTOS\uff0c\u826f\u597d\u7684\u8f6f\u4ef6\u67b6\u6784\u8bbe\u8ba1\u601d\u60f3\u624d\u662f\u6210\u529f\u7684\u5173\u952e\u3002\u597d\u7684\u88f8\u673a\u7a0b\u5e8f\u53ef\u80fd\u6bd4\u7cdf\u7cd5\u7684RTOS\u5e94\u7528\u66f4\u53ef\u9760\u3001\u66f4\u9ad8\u6548\u3002\u5de5\u5177\u53ea\u662f\u624b\u6bb5\uff0c\u89e3\u51b3\u95ee\u9898\u624d\u662f\u76ee\u7684\u3002<\/p>\n<hr>\n<p><strong>\u53e6\u5916\uff0c\u60f3\u8fdb\u5927\u5382\u7684\u540c\u5b66\uff0c\u4e00\u5b9a\u8981\u597d\u597d\u5b66\u7b97\u6cd5\uff0c\u8fd9\u662f\u9762\u8bd5\u5fc5\u5907\u7684\u3002\u8fd9\u91cc\u51c6\u5907\u4e86\u4e00\u4efd BAT \u5927\u4f6c\u603b\u7ed3\u7684 LeetCode \u5237\u9898\u5b9d\u5178\uff0c\u5f88\u591a\u4eba\u9760\u5b83\u4eec\u8fdb\u4e86\u5927\u5382\u3002<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"286\" height=\"83\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVdaCCY\" alt=\"\" title=\"\"><\/p>\n<p><a href=\"https:\/\/link.segmentfault.com\/?enc=esDgdC%2FLvaMXwQga261tWA%3D%3D.TjOiTDRsyjR6%2B6jG255dBtYfiij89gIqGUeAEqmBESGxOTaCpr5%2FHr0xPJ6UdgpV\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u5237\u9898 | LeetCode\u7b97\u6cd5\u5237\u9898\u795e\u5668\uff0c\u770b\u5b8c BAT \u968f\u4f60\u6311\uff01<\/a><\/p>\n<h3>\u6709\u6536\u83b7\uff1f\u5e0c\u671b\u8001\u94c1\u4eec\u6765\u4e2a\u4e09\u8fde\u51fb\uff0c\u7ed9\u66f4\u591a\u7684\u4eba\u770b\u5230\u8fd9\u7bc7\u6587\u7ae0<\/h3>\n<p><strong>\u63a8\u8350\u9605\u8bfb\uff1a<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=HPvlGzAoBo%2Bvh7HseLQubA%3D%3D.PpmwWnAj%2B1xxTg4uRqYZqBjng66ZjqKCm3IfoFdQbMjR7iqPt4LHb1LW0ymc3zc3\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u3010\u826f\u8bb8\u5b66\u5802\u30112025\u5e74\u5d4c\u5165\u5f0f\u5982\u4f55\u9ad8\u85aa\u5165\u884c\uff1f<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=QA3PIYAhnY7ugUGdKib7ww%3D%3D.DXGlbjccDqV0kLz7oHHP6oTdFkJ8LKj63gU0sB4C5%2FsJCst8lkOppYHe992M4uz2\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u7a0b\u5e8f\u5458\u5fc5\u5907\u7f16\u7a0b\u8d44\u6599\u5927\u5168<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=lyMcCEIDQxx4yxQTWFxJkA%3D%3D.LztVMwIQAc1maHkXZUyjDsteuFhIEyXdTHFV%2F%2BXMzpAjiH9YQEYtRqbdROTS%2FU1U\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u7a0b\u5e8f\u5458\u5fc5\u5907\u8f6f\u4ef6\u8d44\u6e90<\/a><\/li>\n<\/ul>\n<p>\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u535a\u5ba2\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=Zn37dlO6t8OAf3q5bAYafA%3D%3D.xpdMpfHx%2FtR4lBknuOy2bOuQvZFPAZ184HFftzQwKZI%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u826f\u8bb8\u5d4c\u5165\u5f0f\u6559\u7a0b\u7f51<\/a>\uff0c\u6ee1\u6ee1\u90fd\u662f\u5e72\u8d27\uff01<\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000046441718\">https:\/\/segmentfault.com\/a\/1190000046441718<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f5c\u4e3a\u4e00\u4e2a\u4ece\u673a\u68b0\u8f6c\u884c\u5230\u5d4c\u5165\u5f0f\u7684\u5de5\u7a0b\u5e08\uff0c&#8221;RTOS vs \u88f8\u673a\u7f16\u7a0b&#8221;\u8fd9\u4e2a\u8bdd\u9898\u4e00\u76f4\u662f\u6211\u5173\u6ce8\u7684 [&hellip;]<\/p>\n","protected":false},"author":4,"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-10020735","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\/10020735","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\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10020735"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10020735\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10020735"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10020735"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10020735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}