{"id":10020852,"date":"2025-06-23T22:25:53","date_gmt":"2025-06-23T14:25:53","guid":{"rendered":"https:\/\/itmax.cn\/?p=10020852"},"modified":"2025-06-23T22:25:53","modified_gmt":"2025-06-23T14:25:53","slug":"%e5%a6%82%e4%bd%95%e5%b0%86stm32%e5%ad%a6%e5%88%b0%e7%b2%be%e9%80%9a","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10020852","title":{"rendered":"\u5982\u4f55\u5c06STM32\u5b66\u5230\u7cbe\u901a?"},"content":{"rendered":"<h2>\u5982\u4f55\u5c06STM32\u5b66\u5230\u7cbe\u901a\uff1f\u4e00\u4e2a\u673a\u68b0\u8f6c\u5d4c\u5165\u5f0f\u8001\u70ae\u76846\u5e74\u8840\u6cea\u603b\u7ed3<\/h2>\n<p>\u4f5c\u4e3a\u4e00\u4e2a\u672c\u7855\u90fd\u662f\u673a\u68b0\u4e13\u4e1a\uff0c\u5374\u5728\u5d4c\u5165\u5f0f\u9886\u57df\u6478\u722c\u6eda\u6253\u4e866\u5e74\u591a\u7684\u8001\u7a0b\u5e8f\u5458\uff0c\u770b\u5230\u8fd9\u4e2a\u95ee\u9898\u771f\u7684\u662f\u611f\u6168\u4e07\u5343\u3002<\/p>\n<p>\u8bf4\u8d77\u6765\u4e5f\u633a\u641e\u7b11\u7684\uff0c\u5f53\u5e74\u62ff\u7740\u673a\u68b0\u7684\u6bd5\u4e1a\u8bc1\u4e66\uff0c\u6000\u7740\u505a\u673a\u68b0\u7814\u53d1\u7684\u68a6\u60f3\u8fdb\u5165\u53a6\u95e8\u67d0\u9a6c\uff0c\u7ed3\u679cHR\u5c0f\u59d0\u59d0\u4e00\u53e5&#8221;\u4f60\u88ab\u8c03\u5242\u5230\u7535\u5b50\u90e8\u95e8\u4e86&#8221;\uff0c\u76f4\u63a5\u628a\u6211\u4ece\u673a\u68b0\u68a6\u62c9\u5230\u4e86\u73b0\u5b9e\u3002\u7b2c\u4e00\u6b21\u62ff\u5230STM32F103\u7684\u5f00\u53d1\u677f\u65f6\uff0c\u6211\u751a\u81f3\u4e0d\u77e5\u9053\u8fd9\u4e2a\u5c0f\u5c0f\u7684\u82af\u7247\u80fd\u5e72\u4ec0\u4e48\uff0c\u66f4\u522b\u63d0\u4ec0\u4e48\u7cbe\u901a\u4e86\u3002<\/p>\n<p>\u4f46\u6b63\u662f\u8fd96\u5e74\u7684\u6478\u7d22\uff0c\u8ba9\u6211\u4ece\u4e00\u4e2a\u8fdeLED\u90fd\u4e0d\u4f1a\u70b9\u4eae\u7684\u5c0f\u767d\uff0c\u6210\u957f\u4e3a\u73b0\u5728\u80fd\u72ec\u7acb\u5f00\u53d1\u6c7d\u8f66\u7535\u5b50\u4ea7\u54c1\u3001\u62e5\u6709\u81ea\u5df1\u6280\u672f\u516c\u53f8\u7684\u8001\u70ae\u3002\u4eca\u5929\u5c31\u6beb\u65e0\u4fdd\u7559\u5730\u5206\u4eab\u4e00\u4e0b\u6211\u7684\u5b66\u4e60\u8def\u5f84\u548c\u8e29\u8fc7\u7684\u5751\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u540c\u6837\u5728STM32\u8def\u4e0a\u594b\u6597\u7684\u5144\u5f1f\u4eec\u3002<\/p>\n<h3>\u7b2c\u4e00\u9636\u6bb5\uff1a\u4ece\u96f6\u5f00\u59cb\uff0c\u5efa\u7acb\u57fa\u7840\u8ba4\u77e5\uff080-3\u4e2a\u6708\uff09<\/h3>\n<h4>1. \u786c\u4ef6\u57fa\u7840\u4e0d\u80fd\u5c11\uff0c\u7535\u8def\u56fe\u8981\u770b\u61c2<\/h4>\n<p>\u5f88\u591a\u4eba\u4e00\u4e0a\u6765\u5c31\u60f3\u76f4\u63a5\u64b8\u4ee3\u7801\uff0c\u8fd9\u662f\u6211\u5f53\u5e74\u72af\u7684\u7b2c\u4e00\u4e2a\u9519\u8bef\u3002STM32\u518d\u725b\u903c\u4e5f\u662f\u4e2a\u786c\u4ef6\uff0c\u4e0d\u61c2\u786c\u4ef6\u5c31\u60f3\u73a9\u8f6c\u8f6f\u4ef6\uff0c\u90a3\u662f\u5728\u505a\u68a6\u3002<\/p>\n<p>\u8bb0\u5f97\u6211\u7b2c\u4e00\u6b21\u62ff\u5230STM32\u6700\u5c0f\u7cfb\u7edf\u677f\u7684\u65f6\u5019\uff0c\u770b\u7740\u5bc6\u5bc6\u9ebb\u9ebb\u7684\u7535\u8def\u7b26\u53f7\uff0c\u5934\u90fd\u5927\u4e86\u3002\u4ec0\u4e48VDDA\u3001VREF\u3001NRST\uff0c\u8fd9\u4e9b\u90fd\u662f\u5565\u73a9\u610f\uff1f\u4f46\u6ca1\u529e\u6cd5\uff0c\u786c\u7740\u5934\u76ae\u5543\u3002\u6211\u82b1\u4e86\u6574\u6574\u4e00\u4e2a\u6708\u7684\u65f6\u95f4\uff0c\u628aSTM32\u7684\u6570\u636e\u624b\u518c\u524d100\u9875\u6b7b\u78d5\u4e86\u4e09\u904d\u3002<\/p>\n<p><strong>\u5177\u4f53\u600e\u4e48\u5b66\uff1f<\/strong><\/p>\n<p>\u9996\u5148\uff0cSTM32\u7684\u4f9b\u7535\u7cfb\u7edf\u5fc5\u987b\u641e\u6e05\u695a\u3002VDD\u3001VDDA\u3001VREF\u3001VBAT\u8fd9\u51e0\u4e2a\u7535\u6e90\u5f15\u811a\u7684\u4f5c\u7528\uff0c\u4ee5\u53ca\u4e3a\u4ec0\u4e48\u9700\u8981\u8fd9\u4e48\u591a\u7535\u6e90\u3002\u6211\u5f53\u65f6\u505a\u4e86\u4e2a\u8868\u683c\uff0c\u628a\u6bcf\u4e2a\u7535\u6e90\u7684\u7535\u538b\u8303\u56f4\u3001\u4f5c\u7528\u3001\u6ce8\u610f\u4e8b\u9879\u90fd\u8bb0\u5f55\u4e0b\u6765\u3002\u540e\u6765\u53d1\u73b0\uff0c\u5f88\u591a\u5947\u602a\u7684bug\u90fd\u662f\u56e0\u4e3a\u7535\u6e90\u8bbe\u8ba1\u4e0d\u5f53\u9020\u6210\u7684\u3002<\/p>\n<p>\u5176\u6b21\uff0c\u65f6\u949f\u7cfb\u7edf\u662f\u91cd\u4e2d\u4e4b\u91cd\u3002HSE\u3001HSI\u3001PLL\u3001SYSCLK\u8fd9\u4e9b\u6982\u5ff5\uff0c\u4e0d\u4ec5\u8981\u77e5\u9053\u662f\u4ec0\u4e48\uff0c\u66f4\u8981\u7406\u89e3\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u6211\u8bb0\u5f97\u6709\u4e00\u6b21\u9879\u76ee\u4e2d\u51fa\u73b0\u4e86\u5b9a\u65f6\u5668\u4e0d\u51c6\u7684\u95ee\u9898\uff0c\u6298\u817e\u4e86\u4e24\u5929\u624d\u53d1\u73b0\u662fPLL\u914d\u7f6e\u9519\u8bef\u5bfc\u81f4\u7cfb\u7edf\u65f6\u949f\u9891\u7387\u4e0d\u5bf9\u3002<\/p>\n<p>\u6700\u540e\uff0c\u590d\u4f4d\u548c\u542f\u52a8\u8fc7\u7a0b\u8981\u7406\u89e3\u900f\u5f7b\u3002\u4e3a\u4ec0\u4e48\u9700\u8981\u590d\u4f4d\u7535\u8def\uff1f\u542f\u52a8\u65f6\u7a0b\u5e8f\u662f\u600e\u4e48\u4eceFlash\u8df3\u8f6c\u5230RAM\u7684\uff1f\u8fd9\u4e9b\u770b\u4f3c\u57fa\u7840\u7684\u95ee\u9898\uff0c\u5b9e\u9645\u4e0a\u5173\u7cfb\u5230\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n<h4>2. \u5bc4\u5b58\u5668\u64cd\u4f5c\u662f\u6839\u672c\uff0cHAL\u5e93\u662f\u5de5\u5177<\/h4>\n<p>\u73b0\u5728\u5f88\u591a\u6559\u7a0b\u4e00\u4e0a\u6765\u5c31\u6559HAL\u5e93\uff0c\u6211\u89c9\u5f97\u8fd9\u662f\u672c\u672b\u5012\u7f6e\u3002HAL\u5e93\u786e\u5b9e\u65b9\u4fbf\uff0c\u4f46\u5982\u679c\u4e0d\u7406\u89e3\u5e95\u5c42\u5bc4\u5b58\u5668\u64cd\u4f5c\uff0c\u9047\u5230\u95ee\u9898\u5c31\u6293\u778e\u4e86\u3002<\/p>\n<p>\u6211\u7684\u5efa\u8bae\u662f\u524d\u671f\u5148\u7528\u5bc4\u5b58\u5668\u64cd\u4f5c\uff0c\u628aGPIO\u3001\u5b9a\u65f6\u5668\u3001\u4e32\u53e3\u8fd9\u4e9b\u57fa\u7840\u5916\u8bbe\u7684\u5bc4\u5b58\u5668\u914d\u7f6e\u70c2\u719f\u4e8e\u5fc3\u3002\u4ec0\u4e48\u65f6\u5019\u4f60\u80fd\u770b\u7740\u6570\u636e\u624b\u518c\uff0c\u4e0d\u67e5\u4efb\u4f55\u8d44\u6599\u5c31\u80fd\u628a\u4e00\u4e2a\u5b9a\u65f6\u5668\u914d\u7f6e\u6210PWM\u8f93\u51fa\uff0c\u90a3\u624d\u7b97\u5165\u95e8\u3002<\/p>\n<p>\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u914d\u7f6eGPIOA\u7684\u7b2c5\u811a\u4e3a\u63a8\u633d\u8f93\u51fa\uff1a<\/p>\n<ul>\n<li>\u9996\u5148\u8981\u4f7f\u80fdGPIOA\u7684\u65f6\u949f\uff1aRCC-&gt;AHB1ENR |= (1&lt;&lt;0)<\/li>\n<li>\u7136\u540e\u914d\u7f6e\u6a21\u5f0f\uff1aGPIOA-&gt;MODER &#038;= ~(3&lt;&lt;10); GPIOA-&gt;MODER |= (1&lt;&lt;10)<\/li>\n<li>\u6700\u540e\u914d\u7f6e\u8f93\u51fa\u7c7b\u578b\uff1aGPIOA-&gt;OTYPER &#038;= ~(1&lt;&lt;5)<\/li>\n<\/ul>\n<p>\u8fd9\u6837\u7684\u64cd\u4f5c\u591a\u5199\u51e0\u904d\uff0c\u4f60\u5c31\u80fd\u7406\u89e3GPIO\u7684\u5de5\u4f5c\u539f\u7406\u4e86\u3002\u7b49\u7406\u89e3\u4e86\u539f\u7406\uff0c\u518d\u53bb\u5b66HAL\u5e93\uff0c\u5c31\u4f1a\u53d1\u73b0HAL_GPIO_Init()\u51fd\u6570\u5176\u5b9e\u5c31\u662f\u5e2e\u4f60\u505a\u4e86\u8fd9\u4e9b\u5bc4\u5b58\u5668\u914d\u7f6e\u3002<\/p>\n<h4>3. \u5f00\u53d1\u73af\u5883\u7684\u9009\u62e9\u5f88\u91cd\u8981<\/h4>\n<p>\u5de5\u6b32\u5584\u5176\u4e8b\u5fc5\u5148\u5229\u5176\u5668\u3002\u6211\u7528\u8fc7Keil\u3001IAR\u3001STM32CubeIDE\u7b49\u591a\u79cd\u5f00\u53d1\u73af\u5883\uff0c\u6700\u540e\u9009\u62e9\u4e86STM32CubeIDE\u4f5c\u4e3a\u4e3b\u529b\u5de5\u5177\u3002<\/p>\n<p>\u4e3a\u4ec0\u4e48\u9009\u62e9CubeIDE\uff1f\u9996\u5148\u5b83\u662fST\u5b98\u65b9\u7684\uff0c\u5bf9STM32\u652f\u6301\u6700\u597d\uff1b\u5176\u6b21\u57fa\u4e8eEclipse\uff0c\u63d2\u4ef6\u4e30\u5bcc\uff1b\u6700\u91cd\u8981\u7684\u662f\u514d\u8d39\uff0c\u6ca1\u6709\u4ee3\u7801\u91cf\u9650\u5236\u3002\u5f53\u7136\uff0c\u5982\u679c\u4f60\u5df2\u7ecf\u4e60\u60ef\u4e86Keil\u6216IAR\uff0c\u4e5f\u6ca1\u5fc5\u8981\u5f3a\u884c\u5207\u6362\u3002<\/p>\n<p>\u5f00\u53d1\u73af\u5883\u914d\u7f6e\u597d\u4e4b\u540e\uff0c\u4e00\u5b9a\u8981\u5b66\u4f1a\u4f7f\u7528\u8c03\u8bd5\u5668\u3002STLink\u662f\u5fc5\u5907\u7684\uff0c\u4eff\u771f\u5668\u80fd\u8ba9\u4f60\u5b9e\u65f6\u89c2\u5bdf\u53d8\u91cf\u53d8\u5316\u3001\u8bbe\u7f6e\u65ad\u70b9\u3001\u5355\u6b65\u6267\u884c\u3002\u6211\u8bb0\u5f97\u521a\u5f00\u59cb\u7684\u65f6\u5019\u603b\u662f\u7528printf\u8c03\u8bd5\uff0c\u6548\u7387\u4f4e\u4e0b\u4e0d\u8bf4\uff0c\u8fd8\u7ecf\u5e38\u56e0\u4e3a\u4e32\u53e3\u6ca1\u914d\u7f6e\u597d\u800c\u770b\u4e0d\u5230\u8f93\u51fa\u3002\u5b66\u4f1a\u4e86\u4eff\u771f\u8c03\u8bd5\u4e4b\u540e\uff0c\u6548\u7387\u63d0\u5347\u4e86\u51e0\u500d\u3002<\/p>\n<h3>\u7b2c\u4e8c\u9636\u6bb5\uff1a\u6838\u5fc3\u5916\u8bbe\u7cbe\u901a\uff0c\u9879\u76ee\u5b9e\u6218\uff083-12\u4e2a\u6708\uff09<\/h3>\n<h4>1. GPIO &#8211; \u770b\u4f3c\u7b80\u5355\u5b9e\u5219\u590d\u6742<\/h4>\n<p>GPIO\u662f\u6700\u57fa\u7840\u7684\u5916\u8bbe\uff0c\u4f46\u8981\u7528\u597d\u5e76\u4e0d\u5bb9\u6613\u3002\u9664\u4e86\u57fa\u672c\u7684\u8f93\u5165\u8f93\u51fa\uff0c\u8fd8\u6d89\u53ca\u5230\u4e0a\u62c9\u4e0b\u62c9\u3001\u5f00\u6f0f\u8f93\u51fa\u3001\u63a8\u633d\u8f93\u51fa\u3001\u590d\u7528\u529f\u80fd\u7b49\u6982\u5ff5\u3002<\/p>\n<p>\u6211\u5728\u7b2c\u4e00\u4e2a\u9879\u76ee\u4e2d\u5c31\u5728GPIO\u4e0a\u683d\u4e86\u8ddf\u5934\u3002\u5f53\u65f6\u9700\u8981\u63a7\u5236\u4e00\u4e2a\u7ee7\u7535\u5668\uff0c\u76f4\u63a5\u7528GPIO\u63a8\u633d\u8f93\u51fa\uff0c\u7ed3\u679c\u53d1\u73b0\u7ee7\u7535\u5668\u5de5\u4f5c\u4e0d\u7a33\u5b9a\u3002\u540e\u6765\u624d\u77e5\u9053\uff0c\u7ee7\u7535\u5668\u7ebf\u5708\u65ad\u7535\u65f6\u4f1a\u4ea7\u751f\u53cd\u5411\u7535\u52a8\u52bf\uff0c\u9700\u8981\u52a0\u7eed\u6d41\u4e8c\u6781\u7ba1\u4fdd\u62a4\uff0c\u800c\u4e14GPIO\u7684\u9a71\u52a8\u80fd\u529b\u6709\u9650\uff0c\u9700\u8981\u52a0\u9a71\u52a8\u7535\u8def\u3002<\/p>\n<p><strong>GPIO\u7684\u4f7f\u7528\u6280\u5de7\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u7535\u6c14\u7279\u6027\u8981\u641e\u6e05\u695a<\/strong>\uff1aSTM32\u7684GPIO\u8f93\u51fa\u7535\u6d41\u4e00\u822c\u662f25mA\uff0c\u5982\u679c\u8d1f\u8f7d\u7535\u6d41\u8d85\u8fc7\u8fd9\u4e2a\u503c\uff0c\u5fc5\u987b\u52a0\u9a71\u52a8\u7535\u8def\u3002\u800c\u4e14\u8981\u6ce8\u610f\u603b\u7535\u6d41\u9650\u5236\uff0c\u6240\u6709GPIO\u7684\u603b\u7535\u6d41\u4e0d\u80fd\u8d85\u8fc7\u82af\u7247\u89c4\u683c\u3002<\/li>\n<li><strong>\u4e0a\u62c9\u4e0b\u62c9\u7684\u9009\u62e9<\/strong>\uff1a\u8f93\u5165\u5f15\u811a\u4e00\u5b9a\u8981\u6709\u660e\u786e\u7684\u7535\u5e73\uff0c\u4e0d\u80fd\u60ac\u7a7a\u3002\u6309\u952e\u8f93\u5165\u4e00\u822c\u7528\u5185\u90e8\u4e0a\u62c9\uff0c\u4f20\u611f\u5668\u8f93\u5165\u8981\u6839\u636e\u4f20\u611f\u5668\u7684\u8f93\u51fa\u7279\u6027\u9009\u62e9\u3002<\/li>\n<li><strong>\u590d\u7528\u529f\u80fd\u7684\u51b2\u7a81<\/strong>\uff1a\u540c\u4e00\u4e2a\u5f15\u811a\u53ef\u80fd\u6709\u591a\u4e2a\u590d\u7528\u529f\u80fd\uff0c\u4f7f\u7528\u524d\u8981\u786e\u8ba4\u6ca1\u6709\u51b2\u7a81\u3002\u6211\u5c31\u9047\u5230\u8fc7SPI\u7684SCK\u5f15\u811a\u88ab\u8bef\u914d\u7f6e\u6210GPIO\u8f93\u51fa\uff0c\u5bfc\u81f4SPI\u901a\u4fe1\u5f02\u5e38\u7684\u95ee\u9898\u3002<\/li>\n<li><strong>\u4e2d\u65ad\u7684\u5408\u7406\u4f7f\u7528<\/strong>\uff1aGPIO\u5916\u90e8\u4e2d\u65ad\u5f88\u6709\u7528\uff0c\u4f46\u8981\u6ce8\u610f\u4e2d\u65ad\u670d\u52a1\u51fd\u6570\u7684\u5904\u7406\u65f6\u95f4\uff0c\u592a\u957f\u4f1a\u5f71\u54cd\u7cfb\u7edf\u5b9e\u65f6\u6027\u3002<\/li>\n<\/ol>\n<h4>2. \u5b9a\u65f6\u5668 &#8211; STM32\u7684\u7cbe\u9ad3\u6240\u5728<\/h4>\n<p>\u5982\u679c\u8bf4GPIO\u662fSTM32\u7684\u624b\u811a\uff0c\u90a3\u5b9a\u65f6\u5668\u5c31\u662fSTM32\u7684\u5fc3\u810f\u3002STM32\u7684\u5b9a\u65f6\u5668\u529f\u80fd\u5f3a\u5927\uff0c\u4f46\u4e5f\u76f8\u5bf9\u590d\u6742\u3002\u57fa\u672c\u5b9a\u65f6\u5668\u3001\u901a\u7528\u5b9a\u65f6\u5668\u3001\u9ad8\u7ea7\u5b9a\u65f6\u5668\u5404\u6709\u7279\u8272\u3002<\/p>\n<p>\u6211\u5728\u6c7d\u8f66\u7535\u5b50\u9879\u76ee\u4e2d\uff0c\u9700\u8981\u7528\u5b9a\u65f6\u5668\u4ea7\u751f\u7cbe\u786e\u7684PWM\u4fe1\u53f7\u6765\u63a7\u5236\u7535\u673a\uff0c\u8fd9\u5bf9\u5b9a\u65f6\u5668\u7684\u7406\u89e3\u8981\u6c42\u5f88\u9ad8\u3002\u4e0d\u4ec5\u8981\u914d\u7f6e\u5b9a\u65f6\u5668\u7684\u65f6\u57fa\u5355\u5143\uff08ARR\u3001PSC\uff09\uff0c\u8fd8\u8981\u7406\u89e3\u8ba1\u6570\u6a21\u5f0f\u3001\u8f93\u51fa\u6bd4\u8f83\u3001\u8f93\u5165\u6355\u83b7\u7b49\u529f\u80fd\u3002<\/p>\n<p><strong>\u5b9a\u65f6\u5668\u5b66\u4e60\u7684\u91cd\u70b9\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u65f6\u57fa\u5355\u5143\u7684\u8ba1\u7b97<\/strong>\uff1a\u8fd9\u662f\u57fa\u7840\u4e2d\u7684\u57fa\u7840\u3002\u5b9a\u65f6\u5668\u9891\u7387 = \u7cfb\u7edf\u65f6\u949f \/ (PSC+1) \/ (ARR+1)\u3002\u8981\u80fd\u6839\u636e\u9700\u8981\u7684\u5b9a\u65f6\u65f6\u95f4\uff0c\u5feb\u901f\u8ba1\u7b97\u51faPSC\u548cARR\u7684\u503c\u3002<\/li>\n<li><strong>PWM\u539f\u7406\u8981\u900f\u5f7b<\/strong>\uff1aPWM\u5c31\u662f\u901a\u8fc7\u6539\u53d8\u5360\u7a7a\u6bd4\u6765\u6a21\u62df\u6a21\u62df\u4fe1\u53f7\u3002\u7406\u89e3\u6bd4\u8f83\u5bc4\u5b58\u5668CCR\u4e0eARR\u7684\u5173\u7cfb\uff0c\u4ee5\u53ca\u4e0d\u540c\u6bd4\u8f83\u6a21\u5f0f\u7684\u533a\u522b\u3002\u6211\u5f53\u65f6\u4e3a\u4e86\u7406\u89e3PWM\u4e92\u8865\u8f93\u51fa\uff0c\u753b\u4e86\u597d\u591a\u65f6\u5e8f\u56fe\u3002<\/li>\n<li><strong>\u8f93\u5165\u6355\u83b7\u7684\u5e94\u7528<\/strong>\uff1a\u6d4b\u91cf\u4fe1\u53f7\u9891\u7387\u3001\u5360\u7a7a\u6bd4\uff0c\u7f16\u7801\u5668\u63a5\u53e3\u7b49\u90fd\u4f1a\u7528\u5230\u3002\u8981\u7406\u89e3\u6781\u6027\u9009\u62e9\u3001\u6ee4\u6ce2\u8bbe\u7f6e\u7b49\u53c2\u6570\u7684\u4f5c\u7528\u3002<\/li>\n<li><strong>\u5b9a\u65f6\u5668\u4e2d\u65ad\u7684\u5904\u7406<\/strong>\uff1a\u66f4\u65b0\u4e2d\u65ad\u3001\u6bd4\u8f83\u4e2d\u65ad\u3001\u6355\u83b7\u4e2d\u65ad\u7b49\uff0c\u8981\u6839\u636e\u5e94\u7528\u573a\u666f\u5408\u7406\u9009\u62e9\u3002<\/li>\n<\/ol>\n<p>\u8bb0\u5f97\u6709\u4e00\u6b21\u9879\u76ee\u9700\u8981\u540c\u65f6\u4ea7\u751f4\u8def\u4e0d\u540c\u9891\u7387\u7684PWM\uff0c\u6211\u7528\u4e86\u4e00\u4e2a\u9ad8\u7ea7\u5b9a\u65f6\u5668\u76844\u4e2a\u901a\u9053\uff0c\u901a\u8fc7\u4e0d\u540c\u7684CCR\u503c\u5b9e\u73b0\u3002\u4f46\u53d1\u73b0\u5176\u4e2d\u4e00\u8defPWM\u9891\u7387\u603b\u662f\u4e0d\u5bf9\uff0c\u540e\u6765\u624d\u53d1\u73b0\u662f\u6ca1\u6709\u7406\u89e3\u5b9a\u65f6\u5668\u7684\u8ba1\u6570\u6a21\u5f0f\uff0c\u7528\u9519\u4e86\u5411\u4e0a\u8ba1\u6570\u548c\u4e2d\u5fc3\u5bf9\u9f50\u8ba1\u6570\u3002<\/p>\n<h4>3. \u4e32\u53e3\u901a\u4fe1 &#8211; \u6570\u636e\u4ea4\u4e92\u7684\u6865\u6881<\/h4>\n<p>\u4e32\u53e3\u662f\u6700\u5e38\u7528\u7684\u901a\u4fe1\u63a5\u53e3\uff0c\u770b\u4f3c\u7b80\u5355\uff0c\u4f46\u8981\u7528\u597d\u4e5f\u6709\u5f88\u591a\u5b66\u95ee\u3002\u6ce2\u7279\u7387\u3001\u6570\u636e\u4f4d\u3001\u505c\u6b62\u4f4d\u3001\u6821\u9a8c\u4f4d\u8fd9\u4e9b\u57fa\u672c\u6982\u5ff5\u8981\u7406\u89e3\uff0c\u66f4\u91cd\u8981\u7684\u662f\u8981\u638c\u63e1\u4e2d\u65ad\u63a5\u6536\u3001DMA\u4f20\u8f93\u7b49\u9ad8\u7ea7\u7528\u6cd5\u3002<\/p>\n<p>\u5728\u6211\u7684\u9879\u76ee\u7ecf\u5386\u4e2d\uff0c\u4e32\u53e3\u901a\u4fe1\u5360\u4e86\u5f88\u5927\u6bd4\u91cd\u3002\u4ece\u6700\u521d\u7684\u7b80\u5355AT\u6307\u4ee4\u4ea4\u4e92\uff0c\u5230\u540e\u6765\u7684Modbus\u534f\u8bae\u3001\u81ea\u5b9a\u4e49\u901a\u4fe1\u534f\u8bae\uff0c\u6bcf\u4e00\u6b65\u90fd\u6709\u65b0\u7684\u6311\u6218\u3002<\/p>\n<p><strong>\u4e32\u53e3\u4f7f\u7528\u7684\u5173\u952e\u70b9\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u6ce2\u7279\u7387\u8bef\u5dee\u63a7\u5236<\/strong>\uff1aSTM32\u7684\u4e32\u53e3\u6ce2\u7279\u7387\u662f\u901a\u8fc7\u5206\u9891\u5b9e\u73b0\u7684\uff0c\u4f1a\u6709\u8bef\u5dee\u3002\u7279\u522b\u662f\u4f7f\u7528\u5185\u90e8RC\u632f\u8361\u5668\u65f6\uff0c\u8bef\u5dee\u53ef\u80fd\u8f83\u5927\u3002\u6211\u9047\u5230\u8fc7\u56e0\u4e3a\u6ce2\u7279\u7387\u8bef\u5dee\u5bfc\u81f4\u901a\u4fe1\u4e0d\u7a33\u5b9a\u7684\u95ee\u9898\uff0c\u6700\u540e\u6362\u6210\u4e86\u5916\u90e8\u6676\u632f\u624d\u89e3\u51b3\u3002<\/li>\n<li><strong>\u4e2d\u65ad\u63a5\u6536\u7684\u5904\u7406<\/strong>\uff1a\u4e32\u53e3\u63a5\u6536\u4e2d\u65ad\u8981\u53ca\u65f6\u5904\u7406\uff0c\u5426\u5219\u4f1a\u4e22\u6570\u636e\u3002\u6211\u4e00\u822c\u4f1a\u5728\u4e2d\u65ad\u4e2d\u53ea\u505a\u6570\u636e\u5b58\u50a8\uff0c\u5177\u4f53\u7684\u534f\u8bae\u89e3\u6790\u653e\u5728\u4e3b\u5faa\u73af\u4e2d\u5904\u7406\u3002<\/li>\n<li><strong>DMA\u7684\u4f7f\u7528<\/strong>\uff1a\u5927\u91cf\u6570\u636e\u4f20\u8f93\u65f6\uff0cDMA\u80fd\u5927\u5927\u964d\u4f4eCPU\u8d1f\u62c5\u3002\u4f46\u8981\u6ce8\u610f\u5185\u5b58\u5bf9\u9f50\u3001\u7f13\u51b2\u533a\u7ba1\u7406\u7b49\u95ee\u9898\u3002\u6211\u66fe\u7ecf\u56e0\u4e3aDMA\u7f13\u51b2\u533a\u5730\u5740\u6ca1\u6709\u5bf9\u9f50\uff0c\u5bfc\u81f4\u6570\u636e\u4f20\u8f93\u5f02\u5e38\uff0c\u8c03\u8bd5\u4e86\u4e00\u6574\u5929\u3002<\/li>\n<li><strong>\u534f\u8bae\u8bbe\u8ba1\u7684\u91cd\u8981\u6027<\/strong>\uff1a\u81ea\u5b9a\u4e49\u901a\u4fe1\u534f\u8bae\u8981\u8003\u8651\u5e27\u5934\u3001\u5e27\u5c3e\u3001\u6821\u9a8c\u3001\u8f6c\u4e49\u7b49\u673a\u5236\u3002\u6211\u89c1\u8fc7\u592a\u591a\u56e0\u4e3a\u534f\u8bae\u8bbe\u8ba1\u4e0d\u5f53\u5bfc\u81f4\u7684\u901a\u4fe1\u6545\u969c\u3002<\/li>\n<\/ol>\n<h4>4. SPI\u548cI2C &#8211; \u4e0e\u5916\u8bbe\u5bf9\u8bdd\u7684\u8bed\u8a00<\/h4>\n<p>SPI\u548cI2C\u662f\u4e24\u79cd\u5e38\u7528\u7684\u540c\u6b65\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5404\u6709\u7279\u70b9\u3002SPI\u901f\u5ea6\u5feb\u4f46\u5360\u7528\u5f15\u811a\u591a\uff0cI2C\u53ea\u9700\u8981\u4e24\u6839\u7ebf\u4f46\u901f\u5ea6\u76f8\u5bf9\u6162\u3002<\/p>\n<p>\u6211\u5728\u9879\u76ee\u4e2d\u7528SPI\u8fde\u63a5Flash\u5b58\u50a8\u5668\uff0c\u7528I2C\u8fde\u63a5\u6e29\u6e7f\u5ea6\u4f20\u611f\u5668\u3001EEPROM\u7b49\u5668\u4ef6\u3002\u6bcf\u79cd\u534f\u8bae\u90fd\u6709\u81ea\u5df1\u7684\u7279\u70b9\u548c\u5751\u3002<\/p>\n<p><strong>SPI\u4f7f\u7528\u7ecf\u9a8c\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u65f6\u949f\u6781\u6027\u548c\u76f8\u4f4d<\/strong>\uff1aCPOL\u548cCPHA\u7684\u914d\u7f6e\u8981\u4e0e\u4ece\u8bbe\u5907\u5339\u914d\uff0c\u5426\u5219\u65e0\u6cd5\u6b63\u5e38\u901a\u4fe1\u3002\u6211\u8bb0\u5f97\u7b2c\u4e00\u6b21\u7528SPI\u8fde\u63a5SD\u5361\u65f6\uff0c\u5c31\u662f\u56e0\u4e3a\u8fd9\u4e2a\u914d\u7f6e\u9519\u8bef\uff0c\u600e\u4e48\u90fd\u8bfb\u4e0d\u5230\u6570\u636e\u3002<\/li>\n<li><strong>NSS\u4fe1\u53f7\u7684\u5904\u7406<\/strong>\uff1a\u786c\u4ef6NSS\u548c\u8f6f\u4ef6NSS\u5404\u6709\u9002\u7528\u573a\u666f\u3002\u591a\u4ece\u8bbe\u5907\u65f6\uff0c\u4e00\u822c\u7528\u8f6f\u4ef6NSS\uff0c\u624b\u52a8\u63a7\u5236\u7247\u9009\u4fe1\u53f7\u3002<\/li>\n<li><strong>\u65f6\u949f\u9891\u7387\u7684\u9009\u62e9<\/strong>\uff1a\u4e0d\u540c\u7684\u4ece\u8bbe\u5907\u5bf9\u65f6\u949f\u9891\u7387\u6709\u4e0d\u540c\u8981\u6c42\uff0c\u8981\u67e5\u770b\u5668\u4ef6\u624b\u518c\u786e\u5b9a\u5408\u9002\u7684\u9891\u7387\u3002<\/li>\n<\/ol>\n<p><strong>I2C\u4f7f\u7528\u7ecf\u9a8c\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u5730\u5740\u51b2\u7a81\u7684\u907f\u514d<\/strong>\uff1aI2C\u603b\u7ebf\u4e0a\u7684\u6bcf\u4e2a\u8bbe\u5907\u90fd\u6709\u552f\u4e00\u5730\u5740\uff0c\u4f7f\u7528\u524d\u8981\u786e\u8ba4\u6ca1\u6709\u51b2\u7a81\u3002<\/li>\n<li><strong>\u4e0a\u62c9\u7535\u963b\u7684\u914d\u7f6e<\/strong>\uff1aI2C\u662f\u5f00\u6f0f\u8f93\u51fa\uff0c\u5fc5\u987b\u6709\u4e0a\u62c9\u7535\u963b\u3002\u963b\u503c\u4e00\u822c\u9009\u62e94.7K\uff0c\u4f46\u8981\u6839\u636e\u603b\u7ebf\u957f\u5ea6\u548c\u5668\u4ef6\u6570\u91cf\u8c03\u6574\u3002<\/li>\n<li><strong>\u65f6\u949f\u5ef6\u5c55\u7684\u5904\u7406<\/strong>\uff1a\u6709\u4e9bI2C\u4ece\u8bbe\u5907\u4f1a\u62c9\u4f4e\u65f6\u949f\u7ebf\u5ef6\u957f\u901a\u4fe1\u65f6\u95f4\uff0c\u4e3b\u8bbe\u5907\u8981\u80fd\u6b63\u786e\u5904\u7406\u8fd9\u79cd\u60c5\u51b5\u3002<\/li>\n<\/ol>\n<h3>\u7b2c\u4e09\u9636\u6bb5\uff1a\u7cfb\u7edf\u7ea7\u5e94\u7528\uff0c\u6df1\u5165\u7406\u89e3\uff0812-24\u4e2a\u6708\uff09<\/h3>\n<h4>1. \u4e2d\u65ad\u7cfb\u7edf\u7684\u6df1\u5ea6\u7406\u89e3<\/h4>\n<p>\u4e2d\u65ad\u662f\u5d4c\u5165\u5f0f\u7cfb\u7edf\u7684\u6838\u5fc3\u673a\u5236\uff0cSTM32\u7684NVIC\uff08\u5d4c\u5957\u5411\u91cf\u4e2d\u65ad\u63a7\u5236\u5668\uff09\u529f\u80fd\u5f3a\u5927\uff0c\u652f\u6301\u4e2d\u65ad\u4f18\u5148\u7ea7\u3001\u4e2d\u65ad\u5d4c\u5957\u7b49\u7279\u6027\u3002<\/p>\n<p>\u6211\u5728\u6c7d\u8f66\u7535\u5b50\u9879\u76ee\u4e2d\uff0c\u9700\u8981\u5904\u7406CAN\u901a\u4fe1\u3001\u5b9a\u65f6\u5668\u3001\u5916\u90e8\u4e2d\u65ad\u7b49\u591a\u79cd\u4e2d\u65ad\u6e90\uff0c\u5bf9\u4e2d\u65ad\u7cfb\u7edf\u7684\u7406\u89e3\u8981\u6c42\u5f88\u9ad8\u3002\u5982\u679c\u4e2d\u65ad\u4f18\u5148\u7ea7\u914d\u7f6e\u4e0d\u5f53\uff0c\u53ef\u80fd\u5bfc\u81f4\u7cfb\u7edf\u5b9e\u65f6\u6027\u95ee\u9898\uff0c\u4e25\u91cd\u7684\u751a\u81f3\u4f1a\u6b7b\u673a\u3002<\/p>\n<p><strong>\u4e2d\u65ad\u7cfb\u7edf\u7684\u5173\u952e\u6982\u5ff5\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u4f18\u5148\u7ea7\u5206\u7ec4<\/strong>\uff1aSTM32\u652f\u6301\u62a2\u5360\u4f18\u5148\u7ea7\u548c\u5b50\u4f18\u5148\u7ea7\u4e24\u7ea7\u4f18\u5148\u7ea7\u3002\u62a2\u5360\u4f18\u5148\u7ea7\u9ad8\u7684\u4e2d\u65ad\u53ef\u4ee5\u6253\u65ad\u6b63\u5728\u6267\u884c\u7684\u4f4e\u4f18\u5148\u7ea7\u4e2d\u65ad\uff0c\u5b50\u4f18\u5148\u7ea7\u7528\u4e8e\u786e\u5b9a\u540c\u62a2\u5360\u4f18\u5148\u7ea7\u4e2d\u65ad\u7684\u6267\u884c\u987a\u5e8f\u3002<\/li>\n<li><strong>\u4e2d\u65ad\u5d4c\u5957\u7684\u539f\u5219<\/strong>\uff1a\u4e2d\u65ad\u670d\u52a1\u51fd\u6570\u8981\u5c3d\u53ef\u80fd\u77ed\uff0c\u907f\u514d\u5728\u4e2d\u65ad\u4e2d\u8fdb\u884c\u590d\u6742\u8fd0\u7b97\u6216\u5ef6\u65f6\u64cd\u4f5c\u3002\u6211\u7684\u539f\u5219\u662f\u4e2d\u65ad\u4e2d\u53ea\u505a\u5fc5\u8981\u7684\u6570\u636e\u5904\u7406\uff0c\u590d\u6742\u903b\u8f91\u653e\u5728\u4e3b\u5faa\u73af\u4e2d\u3002<\/li>\n<li><strong>\u4e34\u754c\u533a\u7684\u4fdd\u62a4<\/strong>\uff1a\u8bbf\u95ee\u5171\u4eab\u8d44\u6e90\u65f6\u8981\u5173\u95ed\u4e2d\u65ad\uff0c\u9632\u6b62\u6570\u636e\u7ade\u4e89\u3002\u4f46\u5173\u4e2d\u65ad\u7684\u65f6\u95f4\u8981\u5c3d\u53ef\u80fd\u77ed\uff0c\u5426\u5219\u4f1a\u5f71\u54cd\u7cfb\u7edf\u5b9e\u65f6\u6027\u3002<\/li>\n<\/ol>\n<p>\u6211\u8bb0\u5f97\u6709\u4e00\u6b21\u9879\u76ee\u4e2d\u51fa\u73b0\u4e86\u5947\u602a\u7684\u95ee\u9898\uff1a\u7cfb\u7edf\u8fd0\u884c\u4e00\u6bb5\u65f6\u95f4\u540e\u4f1a\u5076\u5c14\u6b7b\u673a\uff0c\u800c\u4e14\u6ca1\u6709\u89c4\u5f8b\u3002\u540e\u6765\u901a\u8fc7\u4eff\u771f\u5668\u53d1\u73b0\uff0c\u662f\u56e0\u4e3a\u4e00\u4e2a\u4e2d\u65ad\u670d\u52a1\u51fd\u6570\u6267\u884c\u65f6\u95f4\u592a\u957f\uff0c\u5bfc\u81f4\u5176\u4ed6\u91cd\u8981\u4e2d\u65ad\u5f97\u4e0d\u5230\u53ca\u65f6\u54cd\u5e94\uff0c\u6700\u7ec8\u7cfb\u7edf\u5d29\u6e83\u3002\u4fee\u6539\u540e\u628a\u590d\u6742\u5904\u7406\u79fb\u5230\u4e3b\u5faa\u73af\uff0c\u95ee\u9898\u5c31\u89e3\u51b3\u4e86\u3002<\/p>\n<h4>2. DMA\u7684\u6df1\u5ea6\u5e94\u7528<\/h4>\n<p>DMA\uff08\u76f4\u63a5\u5185\u5b58\u8bbf\u95ee\uff09\u662f\u63d0\u9ad8\u7cfb\u7edf\u6027\u80fd\u7684\u5229\u5668\uff0c\u5b83\u53ef\u4ee5\u5728\u4e0d\u5360\u7528CPU\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002STM32\u7684DMA\u529f\u80fd\u5f3a\u5927\uff0c\u652f\u6301\u5185\u5b58\u5230\u5185\u5b58\u3001\u5185\u5b58\u5230\u5916\u8bbe\u3001\u5916\u8bbe\u5230\u5185\u5b58\u7b49\u591a\u79cd\u4f20\u8f93\u6a21\u5f0f\u3002<\/p>\n<p>\u6211\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u5927\u91cf\u4f7f\u7528DMA\u6765\u4f18\u5316\u7cfb\u7edf\u6027\u80fd\u3002\u6bd4\u5982\u7528DMA+\u4e32\u53e3\u5b9e\u73b0\u9ad8\u901f\u6570\u636e\u91c7\u96c6\uff0c\u7528DMA+\u5b9a\u65f6\u5668\u5b9e\u73b0PWM\u6ce2\u5f62\u8f93\u51fa\u7b49\u3002<\/p>\n<p><strong>DMA\u4f7f\u7528\u7684\u9ad8\u7ea7\u6280\u5de7\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u5faa\u73af\u6a21\u5f0f\u548c\u666e\u901a\u6a21\u5f0f<\/strong>\uff1a\u5faa\u73af\u6a21\u5f0f\u9002\u5408\u5468\u671f\u6027\u6570\u636e\u4f20\u8f93\uff0c\u5982ADC\u8fde\u7eed\u91c7\u96c6\uff1b\u666e\u901a\u6a21\u5f0f\u9002\u5408\u4e00\u6b21\u6027\u6570\u636e\u4f20\u8f93\uff0c\u5982\u4e32\u53e3\u53d1\u9001\u3002<\/li>\n<li><strong>\u53cc\u7f13\u51b2\u6a21\u5f0f<\/strong>\uff1a\u5bf9\u4e8e\u8fde\u7eed\u6570\u636e\u6d41\uff0c\u53ef\u4ee5\u4f7f\u7528\u53cc\u7f13\u51b2\u6a21\u5f0f\uff0c\u4e00\u4e2a\u7f13\u51b2\u533a\u5728\u4f20\u8f93\u6570\u636e\uff0c\u53e6\u4e00\u4e2a\u7f13\u51b2\u533a\u5728\u5904\u7406\u6570\u636e\uff0c\u63d0\u9ad8\u7cfb\u7edf\u6548\u7387\u3002<\/li>\n<li><strong>\u4f20\u8f93\u5bbd\u5ea6\u7684\u9009\u62e9<\/strong>\uff1a8\u4f4d\u300116\u4f4d\u300132\u4f4d\u4f20\u8f93\u5bbd\u5ea6\u8981\u6839\u636e\u6570\u636e\u7c7b\u578b\u9009\u62e9\uff0c\u9519\u8bef\u7684\u5bbd\u5ea6\u914d\u7f6e\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u9519\u4e71\u3002<\/li>\n<li><strong>\u4e2d\u65ad\u7684\u5408\u7406\u4f7f\u7528<\/strong>\uff1aDMA\u4f20\u8f93\u5b8c\u6210\u4e2d\u65ad\u3001\u534a\u4f20\u8f93\u4e2d\u65ad\u8981\u6839\u636e\u5e94\u7528\u9700\u6c42\u9009\u62e9\u3002\u6211\u4e00\u822c\u5728\u4f20\u8f93\u5b8c\u6210\u4e2d\u65ad\u4e2d\u8bbe\u7f6e\u6807\u5fd7\u4f4d\uff0c\u4e3b\u5faa\u73af\u8f6e\u8be2\u5904\u7406\u3002<\/li>\n<\/ol>\n<p>\u6709\u4e00\u6b21\u9879\u76ee\u9700\u8981\u5b9e\u73b0\u9ad8\u901fADC\u91c7\u96c6\uff0c\u91c7\u6837\u7387\u8981\u6c42100KHz\u3002\u5982\u679c\u7528\u4e2d\u65ad\u65b9\u5f0f\uff0c\u6bcf\u6b21ADC\u8f6c\u6362\u5b8c\u6210\u90fd\u4f1a\u4ea7\u751f\u4e2d\u65ad\uff0cCPU\u8d1f\u62c5\u592a\u91cd\u3002\u540e\u6765\u6539\u7528DMA+\u5faa\u73af\u6a21\u5f0f\uff0cADC\u6570\u636e\u76f4\u63a5\u4f20\u8f93\u5230\u5185\u5b58\u6570\u7ec4\uff0cCPU\u53ea\u9700\u8981\u5b9a\u671f\u5904\u7406\u6570\u636e\uff0c\u7cfb\u7edf\u8d1f\u62c5\u5927\u5927\u51cf\u8f7b\u3002<\/p>\n<h4>3. \u65f6\u949f\u7cfb\u7edf\u7684\u7cbe\u786e\u914d\u7f6e<\/h4>\n<p>STM32\u7684\u65f6\u949f\u7cfb\u7edf\u76f8\u5f53\u590d\u6742\uff0c\u5305\u62ec\u591a\u4e2a\u65f6\u949f\u6e90\u3001PLL\u3001\u5206\u9891\u5668\u7b49\u3002\u8981\u60f3\u8ba9\u7cfb\u7edf\u7a33\u5b9a\u8fd0\u884c\uff0c\u5fc5\u987b\u5bf9\u65f6\u949f\u7cfb\u7edf\u6709\u6df1\u5165\u7406\u89e3\u3002<\/p>\n<p>\u6211\u5728\u9879\u76ee\u4e2d\u9047\u5230\u8fc7\u56e0\u4e3a\u65f6\u949f\u914d\u7f6e\u9519\u8bef\u5bfc\u81f4\u7684\u5404\u79cd\u95ee\u9898\uff1a\u5b9a\u65f6\u5668\u4e0d\u51c6\u3001\u4e32\u53e3\u901a\u4fe1\u5f02\u5e38\u3001ADC\u91c7\u6837\u7387\u4e0d\u5bf9\u7b49\u3002\u6bcf\u6b21\u90fd\u662f\u82b1\u4e86\u5927\u91cf\u65f6\u95f4\u624d\u627e\u5230\u6839\u672c\u539f\u56e0\u3002<\/p>\n<p><strong>\u65f6\u949f\u7cfb\u7edf\u914d\u7f6e\u7684\u8981\u70b9\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u65f6\u949f\u6e90\u7684\u9009\u62e9<\/strong>\uff1a\u5185\u90e8RC\u632f\u8361\u5668\u7cbe\u5ea6\u5dee\u4f46\u4e0d\u9700\u8981\u5916\u90e8\u5668\u4ef6\uff0c\u5916\u90e8\u6676\u632f\u7cbe\u5ea6\u9ad8\u4f46\u589e\u52a0\u6210\u672c\u3002\u6839\u636e\u5e94\u7528\u9700\u6c42\u9009\u62e9\u3002<\/li>\n<li><strong>PLL\u7684\u914d\u7f6e<\/strong>\uff1aPLL\u53ef\u4ee5\u5c06\u4f4e\u9891\u65f6\u949f\u500d\u9891\u5230\u9ad8\u9891\uff0c\u4f46\u8981\u6ce8\u610f\u8f93\u5165\u9891\u7387\u3001\u500d\u9891\u6bd4\u3001\u8f93\u51fa\u9891\u7387\u7684\u9650\u5236\u3002<\/li>\n<li><strong>\u5404\u6a21\u5757\u65f6\u949f\u7684\u914d\u7f6e<\/strong>\uff1a\u4e0d\u540c\u5916\u8bbe\u7684\u65f6\u949f\u53ef\u80fd\u6765\u81ea\u4e0d\u540c\u7684\u65f6\u949f\u57df\uff0c\u8981\u6839\u636e\u6027\u80fd\u9700\u6c42\u5408\u7406\u914d\u7f6e\u3002<\/li>\n<li><strong>\u65f6\u949f\u5b89\u5168\u7cfb\u7edf<\/strong>\uff1aCSS\uff08Clock Security System\uff09\u53ef\u4ee5\u68c0\u6d4b\u5916\u90e8\u65f6\u949f\u6545\u969c\uff0c\u81ea\u52a8\u5207\u6362\u5230\u5185\u90e8\u65f6\u949f\uff0c\u63d0\u9ad8\u7cfb\u7edf\u53ef\u9760\u6027\u3002<\/li>\n<\/ol>\n<h4>4. \u4f4e\u529f\u8017\u8bbe\u8ba1<\/h4>\n<p>\u968f\u7740\u7269\u8054\u7f51\u5e94\u7528\u7684\u666e\u53ca\uff0c\u4f4e\u529f\u8017\u8bbe\u8ba1\u8d8a\u6765\u8d8a\u91cd\u8981\u3002STM32\u63d0\u4f9b\u4e86\u591a\u79cd\u4f4e\u529f\u8017\u6a21\u5f0f\uff1a\u7761\u7720\u6a21\u5f0f\u3001\u505c\u673a\u6a21\u5f0f\u3001\u5f85\u673a\u6a21\u5f0f\u7b49\u3002<\/p>\n<p>\u6211\u5728\u4e00\u4e2a\u7535\u6c60\u4f9b\u7535\u7684\u9879\u76ee\u4e2d\uff0c\u9700\u8981\u5b9e\u73b0\u8d85\u4f4e\u529f\u8017\u8fd0\u884c\u3002\u901a\u8fc7\u5408\u7406\u7684\u4f4e\u529f\u8017\u8bbe\u8ba1\uff0c\u6700\u7ec8\u5b9e\u73b0\u4e86\u7535\u6c60\u7eed\u822a\u4e00\u5e74\u4ee5\u4e0a\u3002<\/p>\n<p><strong>\u4f4e\u529f\u8017\u8bbe\u8ba1\u7684\u7b56\u7565\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u65f6\u949f\u95e8\u63a7<\/strong>\uff1a\u4e0d\u7528\u7684\u5916\u8bbe\u8981\u5173\u95ed\u65f6\u949f\uff0c\u51cf\u5c11\u529f\u8017\u3002STM32\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u65f6\u949f\u4f7f\u80fd\u5bc4\u5b58\u5668\uff0c\u53ef\u4ee5\u7cbe\u786e\u63a7\u5236\u6bcf\u4e2a\u5916\u8bbe\u7684\u65f6\u949f\u3002<\/li>\n<li><strong>GPIO\u914d\u7f6e\u4f18\u5316<\/strong>\uff1a\u672a\u4f7f\u7528\u7684GPIO\u8981\u914d\u7f6e\u4e3a\u6a21\u62df\u8f93\u5165\u6216\u8f93\u51fa\u4f4e\u7535\u5e73\uff0c\u907f\u514d\u6f0f\u7535\u6d41\u3002<\/li>\n<li><strong>\u5408\u7406\u9009\u62e9\u4f4e\u529f\u8017\u6a21\u5f0f<\/strong>\uff1a\u6839\u636e\u5524\u9192\u65f6\u95f4\u548c\u529f\u8017\u8981\u6c42\u9009\u62e9\u5408\u9002\u7684\u4f4e\u529f\u8017\u6a21\u5f0f\u3002\u7761\u7720\u6a21\u5f0f\u5524\u9192\u6700\u5feb\u4f46\u529f\u8017\u76f8\u5bf9\u8f83\u9ad8\uff0c\u5f85\u673a\u6a21\u5f0f\u529f\u8017\u6700\u4f4e\u4f46\u5524\u9192\u65f6\u95f4\u957f\u3002<\/li>\n<li><strong>\u5916\u8bbe\u7684\u4f4e\u529f\u8017\u4f18\u5316<\/strong>\uff1a\u9009\u62e9\u4f4e\u529f\u8017\u7684\u5916\u8bbe\u5668\u4ef6\uff0c\u5408\u7406\u8bbe\u8ba1\u7535\u6e90\u7ba1\u7406\u7535\u8def\u3002<\/li>\n<\/ol>\n<h3>\u7b2c\u56db\u9636\u6bb5\uff1a\u9ad8\u7ea7\u5e94\u7528\u4e0e\u4f18\u5316\uff0824\u4e2a\u6708\u4ee5\u4e0a\uff09<\/h3>\n<h4>1. RTOS\u7684\u5f15\u5165\u4e0e\u5e94\u7528<\/h4>\n<p>\u968f\u7740\u9879\u76ee\u590d\u6742\u5ea6\u589e\u52a0\uff0c\u88f8\u673a\u5f00\u53d1\u5df2\u7ecf\u65e0\u6cd5\u6ee1\u8db3\u9700\u6c42\uff0c\u8fd9\u65f6\u5019\u5c31\u9700\u8981\u5f15\u5165RTOS\uff08\u5b9e\u65f6\u64cd\u4f5c\u7cfb\u7edf\uff09\u3002\u6211\u5728\u6c7d\u8f66\u7535\u5b50\u9879\u76ee\u4e2d\u5f00\u59cb\u4f7f\u7528FreeRTOS\uff0c\u5b83\u8ba9\u591a\u4efb\u52a1\u7ba1\u7406\u53d8\u5f97\u7b80\u5355\u5f88\u591a\u3002<\/p>\n<p><strong>RTOS\u7684\u6838\u5fc3\u6982\u5ff5\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u4efb\u52a1\u8c03\u5ea6<\/strong>\uff1a\u62a2\u5360\u5f0f\u8c03\u5ea6\u548c\u65f6\u95f4\u7247\u8c03\u5ea6\u7684\u533a\u522b\uff0c\u4efb\u52a1\u4f18\u5148\u7ea7\u7684\u8bbe\u7f6e\u539f\u5219\u3002<\/li>\n<li><strong>\u4efb\u52a1\u95f4\u901a\u4fe1<\/strong>\uff1a\u961f\u5217\u3001\u4fe1\u53f7\u91cf\u3001\u4e92\u65a5\u91cf\u7b49\u540c\u6b65\u673a\u5236\u7684\u4f7f\u7528\u573a\u666f\u3002<\/li>\n<li><strong>\u5185\u5b58\u7ba1\u7406<\/strong>\uff1a\u52a8\u6001\u5185\u5b58\u5206\u914d\u548c\u9759\u6001\u5185\u5b58\u5206\u914d\u7684\u9009\u62e9\uff0c\u5185\u5b58\u788e\u7247\u7684\u907f\u514d\u3002<\/li>\n<li><strong>\u4e2d\u65ad\u4e0eRTOS\u7684\u914d\u5408<\/strong>\uff1a\u4e2d\u65ad\u670d\u52a1\u51fd\u6570\u4e2d\u4e0d\u80fd\u4f7f\u7528\u963b\u585e\u578bAPI\uff0c\u8981\u4f7f\u7528FromISR\u7248\u672c\u7684\u51fd\u6570\u3002<\/li>\n<\/ol>\n<p>\u6211\u8bb0\u5f97\u521a\u5f00\u59cb\u7528FreeRTOS\u65f6\uff0c\u7ecf\u5e38\u9047\u5230\u7cfb\u7edf\u6b7b\u9501\u7684\u95ee\u9898\u3002\u540e\u6765\u624d\u7406\u89e3\uff0c\u662f\u56e0\u4e3a\u6ca1\u6709\u6b63\u786e\u4f7f\u7528\u4e92\u65a5\u91cf\uff0c\u5bfc\u81f4\u4efb\u52a1\u95f4\u4e92\u76f8\u7b49\u5f85\u3002\u5b66\u4f1a\u4e86\u6b63\u786e\u7684\u540c\u6b65\u673a\u5236\u4f7f\u7528\u65b9\u6cd5\u540e\uff0c\u7cfb\u7edf\u7a33\u5b9a\u6027\u5927\u5927\u63d0\u9ad8\u3002<\/p>\n<h4>2. \u901a\u4fe1\u534f\u8bae\u7684\u6df1\u5165\u5e94\u7528<\/h4>\n<p>\u968f\u7740\u9879\u76ee\u590d\u6742\u5ea6\u589e\u52a0\uff0c\u7b80\u5355\u7684\u4e32\u53e3\u901a\u4fe1\u5df2\u7ecf\u65e0\u6cd5\u6ee1\u8db3\u9700\u6c42\uff0c\u9700\u8981\u4f7f\u7528\u66f4\u590d\u6742\u7684\u901a\u4fe1\u534f\u8bae\u3002CAN\u3001Ethernet\u3001USB\u7b49\u90fd\u662f\u5e38\u7528\u7684\u901a\u4fe1\u63a5\u53e3\u3002<\/p>\n<p>\u6211\u5728\u6c7d\u8f66\u7535\u5b50\u9879\u76ee\u4e2d\u5927\u91cf\u4f7f\u7528CAN\u603b\u7ebf\uff0c\u8fd9\u662f\u6c7d\u8f66\u7535\u5b50\u7684\u6807\u51c6\u901a\u4fe1\u534f\u8bae\u3002CAN\u534f\u8bae\u7684\u5b66\u4e60\u66f2\u7ebf\u6bd4\u8f83\u9661\u5ced\uff0c\u4f46\u4e00\u65e6\u638c\u63e1\uff0c\u5c31\u4f1a\u53d1\u73b0\u5b83\u7684\u5f3a\u5927\u4e4b\u5904\u3002<\/p>\n<p><strong>CAN\u534f\u8bae\u7684\u5173\u952e\u70b9\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u5e27\u683c\u5f0f\u7684\u7406\u89e3<\/strong>\uff1a\u6807\u51c6\u5e27\u548c\u6269\u5c55\u5e27\u7684\u533a\u522b\uff0c\u4ef2\u88c1\u5b57\u6bb5\u3001\u63a7\u5236\u5b57\u6bb5\u3001\u6570\u636e\u5b57\u6bb5\u7684\u4f5c\u7528\u3002<\/li>\n<li><strong>\u6ce2\u7279\u7387\u548c\u4f4d\u65f6\u5e8f<\/strong>\uff1aCAN\u6ce2\u7279\u7387\u7684\u8ba1\u7b97\uff0c\u4f4d\u65f6\u5e8f\u53c2\u6570\u7684\u914d\u7f6e\u5bf9\u901a\u4fe1\u8d28\u91cf\u7684\u5f71\u54cd\u3002<\/li>\n<li><strong>\u8fc7\u6ee4\u5668\u7684\u914d\u7f6e<\/strong>\uff1aCAN\u63a7\u5236\u5668\u7684\u8fc7\u6ee4\u5668\u53ef\u4ee5\u8fc7\u6ee4\u4e0d\u9700\u8981\u7684\u62a5\u6587\uff0c\u51cf\u5c11CPU\u8d1f\u62c5\u3002<\/li>\n<li><strong>\u9519\u8bef\u5904\u7406\u673a\u5236<\/strong>\uff1aCAN\u534f\u8bae\u6709\u5b8c\u5584\u7684\u9519\u8bef\u68c0\u6d4b\u548c\u5904\u7406\u673a\u5236\uff0c\u8981\u7406\u89e3\u5404\u79cd\u9519\u8bef\u72b6\u6001\u7684\u542b\u4e49\u3002<\/li>\n<\/ol>\n<h4>3. Bootloader\u7684\u8bbe\u8ba1\u4e0e\u5b9e\u73b0<\/h4>\n<p>\u968f\u7740\u4ea7\u54c1\u7684\u8fed\u4ee3\u5347\u7ea7\uff0c\u8fdc\u7a0b\u5347\u7ea7\u529f\u80fd\u53d8\u5f97\u8d8a\u6765\u8d8a\u91cd\u8981\u3002Bootloader\u662f\u5b9e\u73b0\u8fdc\u7a0b\u5347\u7ea7\u7684\u57fa\u7840\uff0c\u5b83\u8d1f\u8d23\u7a0b\u5e8f\u7684\u52a0\u8f7d\u548c\u8df3\u8f6c\u3002<\/p>\n<p>\u6211\u5728\u9879\u76ee\u4e2d\u5b9e\u73b0\u4e86\u57fa\u4e8e\u4e32\u53e3\u3001CAN\u3001Ethernet\u7b49\u591a\u79cd\u901a\u4fe1\u65b9\u5f0f\u7684Bootloader\uff0c\u6bcf\u79cd\u65b9\u5f0f\u90fd\u6709\u81ea\u5df1\u7684\u7279\u70b9\u548c\u9002\u7528\u573a\u666f\u3002<\/p>\n<p><strong>Bootloader\u8bbe\u8ba1\u7684\u8981\u70b9\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u5185\u5b58\u5206\u533a<\/strong>\uff1aFlash\u8981\u5408\u7406\u5206\u533a\uff0c\u4e00\u822c\u5206\u4e3aBootloader\u533a\u3001\u5e94\u7528\u7a0b\u5e8f\u533a\u3001\u53c2\u6570\u533a\u7b49\u3002<\/li>\n<li><strong>\u7a0b\u5e8f\u8df3\u8f6c<\/strong>\uff1a\u4eceBootloader\u8df3\u8f6c\u5230\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u8981\u6b63\u786e\u8bbe\u7f6e\u5806\u6808\u6307\u9488\u548c\u7a0b\u5e8f\u8ba1\u6570\u5668\u3002<\/li>\n<li><strong>\u5347\u7ea7\u6d41\u7a0b<\/strong>\uff1a\u5347\u7ea7\u8fc7\u7a0b\u8981\u6709\u5b8c\u5584\u7684\u9519\u8bef\u5904\u7406\u673a\u5236\uff0c\u9632\u6b62\u5347\u7ea7\u5931\u8d25\u5bfc\u81f4\u8bbe\u5907\u53d8\u7816\u3002<\/li>\n<li><strong>\u5b89\u5168\u673a\u5236<\/strong>\uff1a\u8981\u6709\u6821\u9a8c\u673a\u5236\u786e\u4fdd\u5347\u7ea7\u6587\u4ef6\u7684\u5b8c\u6574\u6027\uff0c\u9632\u6b62\u6076\u610f\u4ee3\u7801\u6ce8\u5165\u3002<\/li>\n<\/ol>\n<h4>4. \u8c03\u8bd5\u6280\u5de7\u4e0e\u5de5\u5177<\/h4>\n<p>\u968f\u7740\u9879\u76ee\u590d\u6742\u5ea6\u589e\u52a0\uff0c\u8c03\u8bd5\u6280\u5de7\u53d8\u5f97\u8d8a\u6765\u8d8a\u91cd\u8981\u3002\u9664\u4e86\u57fa\u672c\u7684\u65ad\u70b9\u8c03\u8bd5\uff0c\u8fd8\u8981\u638c\u63e1\u66f4\u9ad8\u7ea7\u7684\u8c03\u8bd5\u65b9\u6cd5\u3002<\/p>\n<p><strong>\u9ad8\u7ea7\u8c03\u8bd5\u6280\u5de7\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u903b\u8f91\u5206\u6790\u4eea\u7684\u4f7f\u7528<\/strong>\uff1a\u5bf9\u4e8e\u590d\u6742\u7684\u901a\u4fe1\u95ee\u9898\uff0c\u793a\u6ce2\u5668\u548c\u903b\u8f91\u5206\u6790\u4eea\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u5de5\u5177\u3002\u80fd\u76f4\u89c2\u770b\u5230\u4fe1\u53f7\u6ce2\u5f62\uff0c\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\u3002<\/li>\n<li><strong>\u6027\u80fd\u5206\u6790<\/strong>\uff1a\u4f7f\u7528\u4eff\u771f\u5668\u7684\u6027\u80fd\u5206\u6790\u529f\u80fd\uff0c\u627e\u51faCPU\u4f7f\u7528\u7387\u9ad8\u7684\u51fd\u6570\uff0c\u8fdb\u884c\u9488\u5bf9\u6027\u4f18\u5316\u3002<\/li>\n<li><strong>\u9519\u8bef\u8bb0\u5f55\u673a\u5236<\/strong>\uff1a\u5728\u7a0b\u5e8f\u4e2d\u52a0\u5165\u9519\u8bef\u8bb0\u5f55\u529f\u80fd\uff0c\u5c06\u9519\u8bef\u4fe1\u606f\u4fdd\u5b58\u5230Flash\u6216EEPROM\u4e2d\uff0c\u65b9\u4fbf\u540e\u7eed\u5206\u6790\u3002<\/li>\n<li><strong>\u770b\u95e8\u72d7\u7684\u5408\u7406\u4f7f\u7528<\/strong>\uff1a\u770b\u95e8\u72d7\u662f\u7cfb\u7edf\u53ef\u9760\u6027\u7684\u6700\u540e\u4fdd\u969c\uff0c\u4f46\u8981\u907f\u514d\u8bef\u590d\u4f4d\uff0c\u9700\u8981\u5728\u5408\u9002\u7684\u5730\u65b9\u5582\u72d7\u3002<\/li>\n<\/ol>\n<h3>\u6211\u7684\u5b66\u4e60\u5efa\u8bae\u4e0e\u7ecf\u9a8c\u603b\u7ed3<\/h3>\n<p>\u7ecf\u8fc7\u8fd96\u5e74\u7684\u6478\u7d22\uff0c\u6211\u603b\u7ed3\u51fa\u4e00\u4e9b\u5b66\u4e60STM32\u7684\u5fc3\u5f97\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u5927\u5bb6\u907f\u514d\u4e00\u4e9b\u5f2f\u8def\u3002<\/p>\n<h4>1. \u7406\u8bba\u4e0e\u5b9e\u8df5\u76f8\u7ed3\u5408<\/h4>\n<p>\u5149\u770b\u4e66\u4e0d\u52a8\u624b\u662f\u5b66\u4e0d\u4f1a\u7684\uff0c\u5149\u52a8\u624b\u4e0d\u7406\u8bba\u4e5f\u8d70\u4e0d\u8fdc\u3002\u6211\u7684\u5efa\u8bae\u662f\uff1a<\/p>\n<ul>\n<li>\u6bcf\u5b66\u4e00\u4e2a\u77e5\u8bc6\u70b9\uff0c\u7acb\u5373\u52a8\u624b\u9a8c\u8bc1<\/li>\n<li>\u9047\u5230\u95ee\u9898\u65f6\uff0c\u56de\u5230\u6570\u636e\u624b\u518c\u627e\u7b54\u6848<\/li>\n<li>\u5b9a\u671f\u603b\u7ed3\uff0c\u5f62\u6210\u81ea\u5df1\u7684\u77e5\u8bc6\u4f53\u7cfb<\/li>\n<\/ul>\n<h4>2. \u9879\u76ee\u9a71\u52a8\u5b66\u4e60\u6cd5<\/h4>\n<p>\u6211\u53d1\u73b0\u6700\u6709\u6548\u7684\u5b66\u4e60\u65b9\u6cd5\u662f\u9879\u76ee\u9a71\u52a8\u3002\u7ed9\u81ea\u5df1\u8bbe\u5b9a\u4e00\u4e2a\u5177\u4f53\u7684\u9879\u76ee\u76ee\u6807\uff0c\u7136\u540e\u4e3a\u4e86\u5b9e\u73b0\u8fd9\u4e2a\u76ee\u6807\u53bb\u5b66\u4e60\u76f8\u5173\u77e5\u8bc6\u3002\u6bd4\u5982\uff1a<\/p>\n<ul>\n<li>\u505a\u4e00\u4e2a\u667a\u80fd\u5c0f\u8f66\uff0c\u5b66\u4e60PWM\u3001\u7f16\u7801\u5668\u3001PID\u63a7\u5236<\/li>\n<li>\u505a\u4e00\u4e2a\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\uff0c\u5b66\u4e60ADC\u3001DMA\u3001\u901a\u4fe1\u534f\u8bae<\/li>\n<li>\u505a\u4e00\u4e2a\u7269\u8054\u7f51\u8282\u70b9\uff0c\u5b66\u4e60\u4f4e\u529f\u8017\u3001\u65e0\u7ebf\u901a\u4fe1<\/li>\n<\/ul>\n<h4>3. \u5efa\u7acb\u81ea\u5df1\u7684\u4ee3\u7801\u5e93<\/h4>\n<p>\u5728\u9879\u76ee\u5b9e\u8df5\u4e2d\uff0c\u8981\u6709\u610f\u8bc6\u5730\u79ef\u7d2f\u53ef\u590d\u7528\u7684\u4ee3\u7801\u6a21\u5757\u3002\u6211\u73b0\u5728\u6709\u81ea\u5df1\u7684GPIO\u3001\u5b9a\u65f6\u5668\u3001\u4e32\u53e3\u3001SPI\u3001I2C\u7b49\u9a71\u52a8\u5e93\uff0c\u6bcf\u6b21\u65b0\u9879\u76ee\u90fd\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\uff0c\u5927\u5927\u63d0\u9ad8\u4e86\u5f00\u53d1\u6548\u7387\u3002<\/p>\n<h4>4. \u5173\u6ce8\u5b98\u65b9\u8d44\u6e90<\/h4>\n<p>ST\u5b98\u65b9\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5b66\u4e60\u8d44\u6e90\uff1a<\/p>\n<ul>\n<li>STM32CubeMX\u914d\u7f6e\u5de5\u5177\uff0c\u53ef\u4ee5\u5feb\u901f\u751f\u6210\u521d\u59cb\u5316\u4ee3\u7801<\/li>\n<li>HAL\u5e93\u548cLL\u5e93\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684API<\/li>\n<li>\u5e94\u7528\u7b14\u8bb0\u548c\u53c2\u8003\u8bbe\u8ba1\uff0c\u5305\u542b\u4e86\u5927\u91cf\u5b9e\u7528\u6280\u5de7<\/li>\n<li>STM32 Nucleo\u5f00\u53d1\u677f\uff0c\u6027\u4ef7\u6bd4\u5f88\u9ad8\u7684\u5b66\u4e60\u5e73\u53f0<\/li>\n<\/ul>\n<h4>5. \u591a\u4e0e\u540c\u884c\u4ea4\u6d41<\/h4>\n<p>\u6280\u672f\u8def\u4e0a\u4e0d\u8981\u5b64\u519b\u594b\u6218\uff0c\u591a\u53c2\u52a0\u6280\u672f\u4ea4\u6d41\u6d3b\u52a8\uff0c\u52a0\u5165\u76f8\u5173\u7684\u6280\u672f\u7fa4\u3002\u6211\u5728\u521b\u4e1a\u8fc7\u7a0b\u4e2d\uff0c\u5f88\u591a\u6280\u672f\u95ee\u9898\u90fd\u662f\u901a\u8fc7\u4e0e\u540c\u884c\u4ea4\u6d41\u89e3\u51b3\u7684\u3002\u73b0\u5728\u6211\u4e5f\u7ecf\u5e38\u5728\u77e5\u4e4e\u3001\u516c\u4f17\u53f7\u4e0a\u5206\u4eab\u6280\u672f\u7ecf\u9a8c\uff0c\u5e2e\u52a9\u66f4\u591a\u7684\u4eba\u3002<\/p>\n<h3>\u4ece\u5165\u95e8\u5230\u7cbe\u901a\u7684\u65f6\u95f4\u89c4\u5212<\/h3>\n<p>\u5f88\u591a\u4eba\u95ee\u6211\uff0c\u5b66STM32\u9700\u8981\u591a\u957f\u65f6\u95f4\uff1f\u8fd9\u4e2a\u95ee\u9898\u6ca1\u6709\u6807\u51c6\u7b54\u6848\uff0c\u56e0\u4e3a\u6bcf\u4e2a\u4eba\u7684\u57fa\u7840\u4e0d\u540c\uff0c\u6295\u5165\u7684\u65f6\u95f4\u4e5f\u4e0d\u540c\u3002\u4f46\u6211\u53ef\u4ee5\u7ed9\u4e2a\u5927\u81f4\u7684\u53c2\u8003\uff1a<\/p>\n<p><strong>3\u4e2a\u6708<\/strong>\uff1a\u638c\u63e1\u57fa\u672c\u7684GPIO\u3001\u5b9a\u65f6\u5668\u3001\u4e32\u53e3\u64cd\u4f5c\uff0c\u80fd\u5b8c\u6210\u7b80\u5355\u7684\u63a7\u5236\u9879\u76ee<br \/><strong>6\u4e2a\u6708<\/strong>\uff1a\u719f\u7ec3\u4f7f\u7528\u5404\u79cd\u5916\u8bbe\uff0c\u80fd\u72ec\u7acb\u5b8c\u6210\u4e2d\u7b49\u590d\u6742\u5ea6\u7684\u9879\u76ee<br \/><strong>1\u5e74<\/strong>\uff1a\u6df1\u5165\u7406\u89e3STM32\u67b6\u6784\uff0c\u80fd\u5904\u7406\u590d\u6742\u7684\u7cfb\u7edf\u7ea7\u5e94\u7528<br \/><strong>2\u5e74<\/strong>\uff1a\u7cbe\u901a\u5404\u79cd\u9ad8\u7ea7\u7279\u6027\uff0c\u80fd\u8fdb\u884c\u6027\u80fd\u4f18\u5316\u548c\u7cfb\u7edf\u8bbe\u8ba1<br \/><strong>3\u5e74\u4ee5\u4e0a<\/strong>\uff1a\u8fbe\u5230\u4e13\u5bb6\u6c34\u5e73\uff0c\u80fd\u89e3\u51b3\u7591\u96be\u95ee\u9898\uff0c\u6307\u5bfc\u4ed6\u4eba<\/p>\n<p>\u5f53\u7136\uff0c\u8fd9\u4e2a\u65f6\u95f4\u89c4\u5212\u662f\u57fa\u4e8e\u6bcf\u5929\u6295\u51652-3\u5c0f\u65f6\u5b66\u4e60\u65f6\u95f4\u7684\u60c5\u51b5\u3002\u5982\u679c\u662f\u5168\u804c\u5b66\u4e60\uff0c\u65f6\u95f4\u53ef\u4ee5\u5927\u5927\u7f29\u77ed\u3002<\/p>\n<h3>\u907f\u514d\u7684\u5e38\u89c1\u8bef\u533a<\/h3>\n<p>\u5728\u8fd96\u5e74\u7684\u5b66\u4e60\u548c\u5de5\u4f5c\u4e2d\uff0c\u6211\u89c1\u8fc7\u5f88\u591a\u4eba\u5728\u5b66\u4e60STM32\u65f6\u8d70\u4e86\u5f2f\u8def\uff0c\u603b\u7ed3\u4e00\u4e0b\u5e38\u89c1\u7684\u8bef\u533a\uff1a<\/p>\n<h4>1. \u8fc7\u5ea6\u4f9d\u8d56\u73b0\u6210\u4ee3\u7801<\/h4>\n<p>\u5f88\u591a\u4eba\u4e60\u60ef\u4e8e\u7f51\u4e0a\u627e\u73b0\u6210\u7684\u4ee3\u7801\uff0c\u62f7\u8d1d\u8fc7\u6765\u7a0d\u5fae\u4fee\u6539\u5c31\u7528\u3002\u8fd9\u6837\u867d\u7136\u80fd\u5feb\u901f\u5b9e\u73b0\u529f\u80fd\uff0c\u4f46\u5bf9\u7406\u89e3\u539f\u7406\u6ca1\u6709\u5e2e\u52a9\u3002\u6211\u7684\u5efa\u8bae\u662f\uff1a<\/p>\n<ul>\n<li>\u53c2\u8003\u522b\u4eba\u7684\u4ee3\u7801\uff0c\u4f46\u8981\u7406\u89e3\u6bcf\u4e00\u884c\u7684\u4f5c\u7528<\/li>\n<li>\u5c3d\u91cf\u81ea\u5df1\u5199\u4ee3\u7801\uff0c\u4ece\u9519\u8bef\u4e2d\u5b66\u4e60<\/li>\n<li>\u5efa\u7acb\u81ea\u5df1\u7684\u4ee3\u7801\u98ce\u683c\u548c\u7f16\u7a0b\u4e60\u60ef<\/li>\n<\/ul>\n<h4>2. \u5ffd\u89c6\u786c\u4ef6\u57fa\u7840<\/h4>\n<p>\u8f6f\u4ef6\u5de5\u7a0b\u5e08\u5bb9\u6613\u5ffd\u89c6\u786c\u4ef6\uff0c\u4f46STM32\u662f\u786c\u4ef6\u63a7\u5236\u5668\uff0c\u4e0d\u61c2\u786c\u4ef6\u5c31\u65e0\u6cd5\u53d1\u6325\u5176\u5168\u90e8\u6f5c\u529b\u3002\u6211\u5728\u9879\u76ee\u4e2d\u9047\u5230\u7684\u5f88\u591a\u95ee\u9898\uff0c\u6839\u672c\u539f\u56e0\u90fd\u662f\u786c\u4ef6\u95ee\u9898\uff1a<\/p>\n<ul>\n<li>\u7535\u6e90\u7eb9\u6ce2\u5bfc\u81f4ADC\u91c7\u6837\u4e0d\u51c6<\/li>\n<li>PCB\u5e03\u7ebf\u4e0d\u5f53\u5bfc\u81f4\u901a\u4fe1\u5f02\u5e38<\/li>\n<li>\u65f6\u949f\u4fe1\u53f7\u8d28\u91cf\u5dee\u5bfc\u81f4\u7cfb\u7edf\u4e0d\u7a33\u5b9a<\/li>\n<\/ul>\n<h4>3. \u76f2\u76ee\u8ffd\u6c42\u9ad8\u7ea7\u529f\u80fd<\/h4>\n<p>\u6709\u4e9b\u4eba\u521a\u5165\u95e8\u5c31\u60f3\u5b66RTOS\u3001\u56fe\u5f62\u754c\u9762\u7b49\u9ad8\u7ea7\u529f\u80fd\uff0c\u57fa\u7840\u8fd8\u6ca1\u6253\u7262\u5c31\u60f3\u8dd1\u3002\u6211\u7684\u5efa\u8bae\u662f\u5faa\u5e8f\u6e10\u8fdb\uff1a<\/p>\n<ul>\n<li>\u5148\u628a\u57fa\u672c\u5916\u8bbe\u7528\u719f\u7ec3<\/li>\n<li>\u518d\u5b66\u4e60\u7cfb\u7edf\u7ea7\u5e94\u7528<\/li>\n<li>\u6700\u540e\u624d\u662f\u9ad8\u7ea7\u529f\u80fd<\/li>\n<\/ul>\n<h4>4. \u4e0d\u91cd\u89c6\u8c03\u8bd5\u6280\u80fd<\/h4>\n<p>\u5f88\u591a\u4eba\u5199\u4ee3\u7801\u5f88\u5389\u5bb3\uff0c\u4f46\u8c03\u8bd5\u80fd\u529b\u5f88\u5dee\u3002\u9047\u5230\u95ee\u9898\u5c31\u61f5\u4e86\uff0c\u4e0d\u77e5\u9053\u4ece\u54ea\u91cc\u5165\u624b\u3002\u8c03\u8bd5\u6280\u80fd\u662f\u5d4c\u5165\u5f0f\u5f00\u53d1\u7684\u6838\u5fc3\u6280\u80fd\u4e4b\u4e00\uff1a<\/p>\n<ul>\n<li>\u5b66\u4f1a\u4f7f\u7528\u4eff\u771f\u5668<\/li>\n<li>\u638c\u63e1\u5404\u79cd\u8c03\u8bd5\u65b9\u6cd5<\/li>\n<li>\u57f9\u517b\u95ee\u9898\u5206\u6790\u80fd\u529b<\/li>\n<\/ul>\n<h3>\u804c\u4e1a\u53d1\u5c55\u5efa\u8bae<\/h3>\n<p>\u5b66\u4f1aSTM32\u53ea\u662f\u5f00\u59cb\uff0c\u8981\u60f3\u5728\u5d4c\u5165\u5f0f\u9886\u57df\u6709\u6240\u6210\u5c31\uff0c\u8fd8\u9700\u8981\u66f4\u5e7f\u9614\u7684\u89c6\u91ce\u3002\u6839\u636e\u6211\u8fd9\u4e9b\u5e74\u7684\u7ecf\u9a8c\uff0c\u7ed9\u5927\u5bb6\u4e00\u4e9b\u804c\u4e1a\u53d1\u5c55\u5efa\u8bae\uff1a<\/p>\n<h4>1. \u6280\u672f\u8def\u7ebf\u9009\u62e9<\/h4>\n<p>\u5d4c\u5165\u5f0f\u9886\u57df\u5f88\u5e7f\uff0c\u8981\u6839\u636e\u81ea\u5df1\u7684\u5174\u8da3\u548c\u5e02\u573a\u9700\u6c42\u9009\u62e9\u6280\u672f\u65b9\u5411\uff1a<\/p>\n<ul>\n<li><strong>\u7269\u8054\u7f51\u65b9\u5411<\/strong>\uff1aWiFi\u3001\u84dd\u7259\u3001LoRa\u7b49\u65e0\u7ebf\u901a\u4fe1\u6280\u672f<\/li>\n<li><strong>\u6c7d\u8f66\u7535\u5b50\u65b9\u5411<\/strong>\uff1aCAN\u3001Lin\u3001FlexRay\u7b49\u6c7d\u8f66\u901a\u4fe1\u534f\u8bae<\/li>\n<li><strong>\u5de5\u4e1a\u63a7\u5236\u65b9\u5411<\/strong>\uff1aModbus\u3001Profibus\u7b49\u5de5\u4e1a\u901a\u4fe1\u534f\u8bae<\/li>\n<li><strong>\u6d88\u8d39\u7535\u5b50\u65b9\u5411<\/strong>\uff1a\u89e6\u63a7\u3001\u663e\u793a\u3001\u97f3\u9891\u5904\u7406\u7b49\u4eba\u673a\u4ea4\u4e92\u6280\u672f<\/li>\n<\/ul>\n<h4>2. \u6280\u80fd\u4f53\u7cfb\u5efa\u8bbe<\/h4>\n<p>\u9664\u4e86STM32\u672c\u8eab\uff0c\u8fd8\u8981\u638c\u63e1\u76f8\u5173\u7684\u6280\u80fd\uff1a<\/p>\n<ul>\n<li><strong>\u5176\u4ed6MCU\u5e73\u53f0<\/strong>\uff1aPIC\u3001AVR\u3001MSP430\u7b49<\/li>\n<li><strong>Linux\u7cfb\u7edf<\/strong>\uff1a\u968f\u7740\u4ea7\u54c1\u590d\u6742\u5ea6\u589e\u52a0\uff0c\u5f88\u591a\u5e94\u7528\u9700\u8981MCU+Linux\u7684\u67b6\u6784<\/li>\n<li><strong>FPGA\u6280\u672f<\/strong>\uff1a\u5bf9\u4e8e\u9ad8\u901f\u4fe1\u53f7\u5904\u7406\uff0cFPGA\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684<\/li>\n<li><strong>PCB\u8bbe\u8ba1<\/strong>\uff1a\u7406\u89e3\u786c\u4ef6\u8bbe\u8ba1\u6709\u52a9\u4e8e\u8f6f\u4ef6\u4f18\u5316<\/li>\n<\/ul>\n<h4>3. \u9879\u76ee\u7ba1\u7406\u80fd\u529b<\/h4>\n<p>\u6280\u672f\u80fd\u529b\u5f3a\u53ea\u80fd\u8ba9\u4f60\u6210\u4e3a\u597d\u7684\u5de5\u7a0b\u5e08\uff0c\u8981\u60f3\u6210\u4e3a\u6280\u672f\u8d1f\u8d23\u4eba\uff0c\u8fd8\u9700\u8981\u9879\u76ee\u7ba1\u7406\u80fd\u529b\uff1a<\/p>\n<ul>\n<li>\u9700\u6c42\u5206\u6790\u548c\u7cfb\u7edf\u8bbe\u8ba1<\/li>\n<li>\u56e2\u961f\u534f\u4f5c\u548c\u6c9f\u901a\u80fd\u529b<\/li>\n<li>\u8fdb\u5ea6\u63a7\u5236\u548c\u8d28\u91cf\u7ba1\u7406<\/li>\n<li>\u6210\u672c\u63a7\u5236\u548c\u98ce\u9669\u8bc4\u4f30<\/li>\n<\/ul>\n<h3>\u5199\u5728\u6700\u540e<\/h3>\n<p>\u4ece\u4e00\u4e2a\u673a\u68b0\u4e13\u4e1a\u7684\u5c0f\u767d\uff0c\u5230\u73b0\u5728\u7684\u5d4c\u5165\u5f0f\u8001\u70ae\uff0c\u8fd96\u5e74\u7684\u8def\u8d70\u5f97\u4e0d\u5bb9\u6613\u3002\u671f\u95f4\u6709\u8fc7\u8ff7\u832b\uff0c\u6709\u8fc7\u632b\u6298\uff0c\u4f46\u66f4\u591a\u7684\u662f\u6536\u83b7\u548c\u6210\u957f\u3002<\/p>\n<p>STM32\u53ea\u662f\u4e00\u4e2a\u5de5\u5177\uff0c\u771f\u6b63\u91cd\u8981\u7684\u662f\u901a\u8fc7\u5b66\u4e60STM32\u57f9\u517b\u7684\u601d\u7ef4\u65b9\u5f0f\u548c\u89e3\u51b3\u95ee\u9898\u7684\u80fd\u529b\u3002\u5f53\u4f60\u771f\u6b63\u638c\u63e1\u4e86STM32\uff0c\u4f60\u4f1a\u53d1\u73b0\u5176\u4ed6MCU\u4e5f\u90fd\u5927\u540c\u5c0f\u5f02\uff0c\u6280\u672f\u7684\u8fc1\u79fb\u548c\u5b66\u4e60\u4f1a\u53d8\u5f97\u5bb9\u6613\u5f88\u591a\u3002<\/p>\n<p>\u73b0\u5728\u6211\u7684\u516c\u53f8\u4e3b\u8981\u505a\u5d4c\u5165\u5f0f\u76f8\u5173\u7684\u57f9\u8bad\u548c\u54a8\u8be2\uff0c\u7ecf\u5e38\u9047\u5230\u5404\u79cd\u6280\u672f\u95ee\u9898\u3002\u4f46\u4e0d\u7ba1\u591a\u590d\u6742\u7684\u95ee\u9898\uff0c\u6700\u7ec8\u90fd\u53ef\u4ee5\u5f52\u7ed3\u5230\u57fa\u7840\u77e5\u8bc6\u70b9\u4e0a\u3002\u6240\u4ee5\u6211\u4e00\u76f4\u5f3a\u8c03\uff0c\u57fa\u7840\u5f88\u91cd\u8981\uff0c\u4e0d\u8981\u6025\u4e8e\u6c42\u6210\u3002<\/p>\n<p>\u6700\u540e\uff0c\u60f3\u5bf9\u6b63\u5728\u5b66\u4e60STM32\u7684\u670b\u53cb\u4eec\u8bf4\uff1a\u8fd9\u6761\u8def\u867d\u7136\u4e0d\u5bb9\u6613\uff0c\u4f46\u524d\u666f\u5f88\u597d\u3002\u968f\u7740\u7269\u8054\u7f51\u3001\u65b0\u80fd\u6e90\u6c7d\u8f66\u3001\u667a\u80fd\u5236\u9020\u7684\u53d1\u5c55\uff0c\u5d4c\u5165\u5f0f\u6280\u672f\u7684\u9700\u6c42\u4f1a\u8d8a\u6765\u8d8a\u5927\u3002\u53ea\u8981\u4f60\u80af\u575a\u6301\uff0c\u80af\u5b9a\u80fd\u5728\u8fd9\u4e2a\u9886\u57df\u627e\u5230\u81ea\u5df1\u7684\u4f4d\u7f6e\u3002<\/p>\n<p>\u5982\u679c\u4f60\u5728\u5b66\u4e60\u8fc7\u7a0b\u4e2d\u9047\u5230\u95ee\u9898\uff0c\u6b22\u8fce\u6765\u627e\u6211\u4ea4\u6d41\u3002\u6211\u7684\u516c\u4f17\u53f7\u7ecf\u5e38\u5206\u4eabSTM32\u548cLinux\u76f8\u5173\u7684\u6280\u672f\u6587\u7ae0\uff0c\u4e5f\u4f1a\u56de\u7b54\u5927\u5bb6\u7684\u6280\u672f\u95ee\u9898\u3002\u8bb0\u4f4f\uff0c\u6280\u672f\u8def\u4e0a\uff0c\u6211\u4eec\u90fd\u662f\u540c\u8def\u4eba\uff0c\u4e92\u76f8\u5e2e\u52a9\u624d\u80fd\u8d70\u5f97\u66f4\u8fdc\u3002<\/p>\n<hr>\n<p><strong>\u6700\u540e\u7684\u6700\u540e\uff0c\u7ed9\u5927\u5bb6\u4e00\u4e2a\u5c0f\u5efa\u8bae<\/strong>\uff1a\u5b66\u6280\u672f\u5c31\u50cf\u7ec3\u6b66\u529f\uff0c\u57fa\u672c\u529f\u4e0d\u624e\u5b9e\uff0c\u518d\u9ad8\u6df1\u7684\u62db\u5f0f\u4e5f\u4f7f\u4e0d\u51fa\u6765\u3002STM32\u7684\u5b66\u4e60\u4e5f\u662f\u5982\u6b64\uff0c\u4e00\u5b9a\u8981\u628a\u57fa\u7840\u6253\u7262\uff0c\u7136\u540e\u518d\u4e00\u6b65\u6b65\u5411\u9ad8\u7ea7\u5e94\u7528\u8fdb\u53d1\u3002<\/p>\n<p>\u8def\u867d\u8fdc\uff0c\u884c\u5219\u5c06\u81f3\u3002\u4e8b\u867d\u96be\uff0c\u505a\u5219\u5fc5\u6210\u3002\u52a0\u6cb9\uff0c\u5404\u4f4d\u5d4c\u5165\u5f0f\u8def\u4e0a\u7684\u6218\u53cb\u4eec\uff01<\/p>\n<hr>\n<h3><em>\u672c\u56de\u7b54\u57fa\u4e8e\u4f5c\u80056\u5e74\u7684STM32\u5f00\u53d1\u7ecf\u9a8c\uff0c\u4ece\u673a\u68b0\u8f6c\u884c\u5230\u5d4c\u5165\u5f0f\uff0c\u518d\u5230\u81ea\u4e3b\u521b\u4e1a\u7684\u771f\u5b9e\u7ecf\u5386\u3002\u5982\u679c\u5bf9\u6587\u4e2d\u63d0\u5230\u7684\u6280\u672f\u70b9\u6709\u7591\u95ee\uff0c\u6b22\u8fce\u5728\u8bc4\u8bba\u533a\u8ba8\u8bba\uff0c\u6211\u4f1a\u5c3d\u91cf\u56de\u590d\u5927\u5bb6\u7684\u95ee\u9898\u3002<\/em><\/h3>\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=5E1GGl2%2BBN9Z7IoFE8TGhQ%3D%3D.RZP9ALbrEVjHWb3nBYnpN3PfC8wgkydt6qJ6KeNujeMFFbzxOKWZmf6e%2BnkV4Nb5\" 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<h4>\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<\/h4>\n<p><strong>\u63a8\u8350\u9605\u8bfb\uff1a<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=wuOyWcPoT1B65f6FyF3Bng%3D%3D.o8ySYadbgwMZjzk5IfZ0mSf4P2KKH01Mt%2FvZR117L6uXXuBycnJiPdXUkQgf1LAG\" 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=r293BioBze%2BVjhZbegEFaw%3D%3D.gWz9gGBW4H%2BeoJJ8r2yT3ozFgoFjQvAgGUSFGmKx09qE5wl7DhXifkiUZG7II4a8\" 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=7quzEXPUu%2BI9VDt1PFbImQ%3D%3D.KsSzcj6nt8BqFoGbe3EhwDonwDa0SIQ0MVd1MCjxbqDlNU9MmwmkC5tjzamunCMz\" 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=4GoEiRGTUx3OgaDfcMTY9w%3D%3D.6iR3taoClAbWe5G04m0GwvROGdKAhfL4C73aCYzgUkM%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\/1190000046801404\">https:\/\/segmentfault.com\/a\/1190000046801404<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u5c06STM32\u5b66\u5230\u7cbe\u901a\uff1f\u4e00\u4e2a\u673a\u68b0\u8f6c\u5d4c\u5165\u5f0f\u8001\u70ae\u76846\u5e74\u8840\u6cea\u603b\u7ed3 \u4f5c\u4e3a\u4e00\u4e2a\u672c\u7855\u90fd\u662f\u673a\u68b0\u4e13\u4e1a\uff0c\u5374\u5728\u5d4c\u5165\u5f0f\u9886\u57df\u6478\u722c\u6eda\u6253 [&hellip;]<\/p>\n","protected":false},"author":1,"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-10020852","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\/10020852","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10020852"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10020852\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10020852"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10020852"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10020852"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}