{"id":10020736,"date":"2025-04-15T01:29:31","date_gmt":"2025-04-14T17:29:31","guid":{"rendered":"https:\/\/itmax.cn\/?p=10020736"},"modified":"2025-04-15T01:29:31","modified_gmt":"2025-04-14T17:29:31","slug":"%e6%9c%89%e5%93%aa%e4%ba%9b%e7%9b%b8%e8%a7%81%e6%81%a8%e6%99%9a%e7%9a%84stm32%e5%ad%a6%e4%b9%a0%e7%9a%84%e6%96%b9%e6%b3%95%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10020736","title":{"rendered":"\u6709\u54ea\u4e9b\u76f8\u89c1\u6068\u665a\u7684stm32\u5b66\u4e60\u7684\u65b9\u6cd5\uff1f"},"content":{"rendered":"<p>\u6709\u54ea\u4e9b\u76f8\u89c1\u6068\u665a\u7684STM32\u5b66\u4e60\u65b9\u6cd5\uff1f\u4f5c\u4e3a\u4e00\u4e2a\u5728\u5d4c\u5165\u5f0f\u9886\u57df\u6478\u722c\u6eda\u6253\u5341\u591a\u5e74\u7684\u8001\u5175\uff0c\u6211\u6709\u592a\u591a\u60f3\u8bf4\u7684\u4e86\u3002<\/p>\n<p>\u56de\u60f3\u6211\u81ea\u5df1\u5b66\u4e60STM32\u7684\u5386\u7a0b\uff0c\u771f\u662f\u4e00\u628a\u8f9b\u9178\u6cea\u554a\u3002\u5f53\u5e74\u5543\u7740\u539a\u539a\u7684\u82f1\u6587\u6570\u636e\u624b\u518c\uff0c\u5bf9\u7740\u590d\u6742\u7684\u5bc4\u5b58\u5668\u914d\u7f6e\u6293\u8033\u6320\u816e\uff0c\u4e0d\u77e5\u71ac\u4e86\u591a\u5c11\u4e2a\u901a\u5bb5\u624d\u641e\u5b9a\u4e00\u4e2a\u7b80\u5355\u7684\u529f\u80fd\u3002\u90a3\u65f6\u5019\u8981\u662f\u6709\u73b0\u5728\u8fd9\u4e9b\u5b66\u4e60\u8d44\u6e90\u548c\u65b9\u6cd5\uff0c\u6211\u81f3\u5c11\u80fd\u5c11\u8d70\u4e09\u5e74\u5f2f\u8def\uff01\u8fd9\u4e5f\u662f\u6211\u540e\u6765\u51b3\u5b9a\u5f55\u5236<a href=\"https:\/\/link.segmentfault.com\/?enc=PlharPD0LArSCsj1tzMhpw%3D%3D.1yRE1G4C5t1HH1Xiu0ORxFIbHllc%2FbZQYOGUBTWTQjIBLM5aD9pSjimU8KmLUazC\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u300aSTM32\u5b9e\u6218\u5feb\u901f\u5165\u95e8\u300b\uff08\u70b9\u51fb\u76f4\u8fbe\uff09<\/a>\u8bfe\u7a0b\u7684\u521d\u8877\u2014\u2014\u628a\u6211\u591a\u5e74\u6765\u79ef\u7d2f\u7684\u5b9e\u6218\u7ecf\u9a8c\u548c\u5b66\u4e60\u65b9\u6cd5\u7cfb\u7edf\u5730\u6574\u7406\u51fa\u6765\uff0c\u5e2e\u52a9\u66f4\u591aSTM32\u5b66\u4e60\u8005\u5c11\u8d70\u5f2f\u8def\u3002<\/p>\n<p>\u8a00\u5f52\u6b63\u4f20\uff0c\u4eca\u5929\u6211\u60f3\u548c\u5927\u5bb6\u5206\u4eab\u4e00\u4e9b\u6211\u8ba4\u4e3a\u5bf9STM32\u5b66\u4e60\u7279\u522b\u6709\u6548\u7684\u65b9\u6cd5\uff0c\u8fd9\u4e9b\u90fd\u662f\u6211\u5728\u591a\u5e74\u5b66\u4e60\u548c\u6559\u5b66\u8fc7\u7a0b\u4e2d\u603b\u7ed3\u51fa\u6765\u7684\u7cbe\u534e\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<h2>\u4e00\u3001\u6b63\u786e\u7406\u89e3STM32\u5b66\u4e60\u7684\u672c\u8d28\u4e0e\u76ee\u6807<\/h2>\n<p>\u5728\u8c08\u5177\u4f53\u65b9\u6cd5\u524d\uff0c\u6211\u60f3\u5148\u804a\u804aSTM32\u5b66\u4e60\u7684\u672c\u8d28\u3002\u5f88\u591a\u521d\u5b66\u8005\u4e00\u5f00\u59cb\u5c31\u9677\u5165\u4e86\u8bef\u533a\uff0c\u8fd9\u76f4\u63a5\u5f71\u54cd\u4e86\u540e\u7eed\u7684\u5b66\u4e60\u6548\u679c\u3002<\/p>\n<h3>1. STM32\u5b66\u4e60\u4e0d\u662fC\u8bed\u8a00\u5b66\u4e60\u7684\u5ef6\u7eed<\/h3>\n<p>\u6211\u89c1\u8fc7\u592a\u591a\u4eba\u62b1\u7740&#8221;\u6211C\u8bed\u8a00\u5b66\u5f97\u4e0d\u9519\uff0cSTM32\u5e94\u8be5\u5f88\u7b80\u5355&#8221;\u7684\u60f3\u6cd5\u5165\u5751\uff0c\u7ed3\u679c\u5f88\u5feb\u5c31\u88ab\u73b0\u5b9e\u6253\u8138\u3002\u8bb0\u5f97\u6709\u4e2a\u670b\u53cb\uff0cC\u8bed\u8a00\u6210\u7ee9\u5e74\u7ea7\u7b2c\u4e00\uff0c\u4f46\u9762\u5bf9STM32\u65f6\u5b8c\u5168\u61f5\u4e86\uff1a&#8221;\u4e3a\u4ec0\u4e48\u8981\u914d\u7f6e\u65f6\u949f\uff1f\u4ec0\u4e48\u662f\u5bc4\u5b58\u5668\uff1fDMA\u662f\u4ec0\u4e48\u4e1c\u897f\uff1f&#8221;<\/p>\n<p>STM32\u5b66\u4e60\u7684\u672c\u8d28\u662f<strong>\u5d4c\u5165\u5f0f\u7cfb\u7edf\u5f00\u53d1<\/strong>\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u7f16\u7a0b\u3002\u5b83\u9700\u8981\u4f60\u7406\u89e3\u786c\u4ef6\u5de5\u4f5c\u539f\u7406\uff0c\u638c\u63e1\u5e95\u5c42\u9a71\u52a8\u5f00\u53d1\uff0c\u4e86\u89e3\u5b9e\u65f6\u64cd\u4f5c\u7cfb\u7edf\u7b49\u3002C\u8bed\u8a00\u53ea\u662f\u5de5\u5177\uff0c\u5c31\u50cf\u6728\u5320\u9700\u8981\u9524\u5b50\uff0c\u4f46\u4ec5\u6709\u9524\u5b50\u4e0d\u7b49\u4e8e\u4f1a\u9020\u623f\u5b50\u3002<\/p>\n<p>\u8fd9\u4e2a\u8ba4\u77e5\u8f6c\u53d8\u975e\u5e38\u91cd\u8981\u3002\u4e00\u65e6\u4f60\u610f\u8bc6\u5230STM32\u5b66\u4e60\u662f\u8f6f\u786c\u7ed3\u5408\u7684\u9886\u57df\uff0c\u5c31\u4e0d\u4f1a\u518d\u5c40\u9650\u4e8e\u7eaf\u7f16\u7a0b\u601d\u7ef4\uff0c\u800c\u662f\u4f1a\u4e3b\u52a8\u53bb\u5b66\u4e60\u786c\u4ef6\u77e5\u8bc6\u3001\u7cfb\u7edf\u67b6\u6784\u7b49\u5185\u5bb9\u3002<\/p>\n<h3>2. 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href=\"https:\/\/link.segmentfault.com\/?enc=D7X7zaxFjXc%2BjyPOjDyc7A%3D%3D.2t80%2FS4fgkxiRi0%2B5Izoa1bnO9b579Bjt1KsAerhLtODf%2FmizHCp19M%2Fwc74pFrs\" 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\u9488\u5bf9\u4e0d\u540c\u5b66\u4e60\u76ee\u6807\u7684\u6a21\u5757\uff0c\u8ba9\u5b66\u5458\u80fd\u6839\u636e\u81ea\u5df1\u7684\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u6027\u5b66\u4e60\uff0c\u907f\u514d\u6d6a\u8d39\u65f6\u95f4\u5728\u6682\u65f6\u7528\u4e0d\u5230\u7684\u77e5\u8bc6\u70b9\u4e0a\u3002<\/p>\n<h2>\u4e8c\u3001\u6784\u5efa\u7cfb\u7edf\u5316\u7684\u77e5\u8bc6\u6846\u67b6<\/h2>\n<p>STM32\u5b66\u4e60\u7684\u4e00\u5927\u96be\u70b9\u662f\u77e5\u8bc6\u70b9\u7e41\u591a\u4e14\u6563\u4e71\u3002\u6ca1\u6709\u7cfb\u7edf\u7684\u77e5\u8bc6\u6846\u67b6\uff0c\u5b66\u4e60\u8fc7\u7a0b\u4f1a\u975e\u5e38\u75db\u82e6\uff0c\u5bb9\u6613\u9677\u5165&#8221;\u89c1\u6811\u4e0d\u89c1\u6797&#8221;\u7684\u56f0\u5883\u3002<\/p>\n<h3>1. 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\u5efa\u7acb\u77e5\u8bc6\u8fde\u63a5\u70b9<\/h3>\n<p>\u96f6\u6563\u7684\u77e5\u8bc6\u70b9\u5f88\u96be\u8bb0\u4f4f\uff0c\u4e5f\u96be\u4ee5\u5e94\u7528\u3002\u5efa\u7acb\u77e5\u8bc6\u70b9\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u5f62\u6210\u77e5\u8bc6\u7f51\u7edc\uff0c\u662f\u9ad8\u6548\u5b66\u4e60\u7684\u5173\u952e\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5b66\u4e60DMA\u65f6\uff0c\u4e0d\u8981\u5b64\u7acb\u5730\u770b\u5b83\u7684\u5bc4\u5b58\u5668\u548cAPI\uff0c\u800c\u662f\u601d\u8003\uff1aDMA\u4e0e\u4e2d\u65ad\u6709\u4ec0\u4e48\u5173\u7cfb\uff1fDMA\u5982\u4f55\u63d0\u9ad8SPI\/UART\u7684\u6548\u7387\uff1fDMA\u5728\u5b9e\u65f6\u7cfb\u7edf\u4e2d\u6709\u4ec0\u4e48\u5e94\u7528\uff1f\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u4f60\u5efa\u7acb\u4e86DMA\u4e0e\u5176\u4ed6\u77e5\u8bc6\u70b9\u7684\u8fde\u63a5\uff0c\u4f7f\u5176\u6210\u4e3a\u77e5\u8bc6\u7f51\u7edc\u4e2d\u7684\u4e00\u4e2a\u8282\u70b9\uff0c\u800c\u4e0d\u662f\u5b64\u7acb\u7684\u4fe1\u606f\u3002<\/p>\n<p>\u6211\u81ea\u5df1\u603b\u7ed3STM32\u77e5\u8bc6\u65f6\u559c\u6b22\u7528\u601d\u7ef4\u5bfc\u56fe\uff0c\u5c06\u76f8\u5173\u7684\u6982\u5ff5\u8fde\u63a5\u8d77\u6765\u3002\u6bd4\u5982&#8221;\u65f6\u949f\u7cfb\u7edf&#8221;\u8fd9\u4e2a\u4e3b\u9898\uff0c\u6211\u4f1a\u628aRCC\u3001PLL\u3001HSE\u3001HSI\u3001\u65f6\u949f\u6811\u3001\u65f6\u949f\u95e8\u63a7\u7b49\u6982\u5ff5\u90fd\u8fde\u63a5\u8d77\u6765\uff0c\u5f62\u6210\u4e00\u4e2a\u5b8c\u6574\u7684\u7cfb\u7edf\u3002\u8fd9\u6837\u590d\u4e60\u65f6\u53ea\u9700\u770b\u601d\u7ef4\u5bfc\u56fe\uff0c\u5c31\u80fd\u89e6\u53d1\u76f8\u5173\u77e5\u8bc6\u7684\u8bb0\u5fc6\u3002<\/p>\n<h2>\u4e09\u3001\u5b9e\u6218\u9a71\u52a8\u7684\u5b66\u4e60\u65b9\u6cd5<\/h2>\n<p>STM32\u662f\u4e00\u95e8\u5b9e\u8df5\u6027\u6781\u5f3a\u7684\u6280\u672f\uff0c\u7eb8\u4e0a\u8c08\u5175\u8fdc\u8fdc\u4e0d\u591f\u3002\u5b9e\u6218\u9a71\u52a8\u7684\u5b66\u4e60\u65b9\u6cd5\u662f\u6211\u8ba4\u4e3a\u6700\u6709\u6548\u7684\u5b66\u4e60\u9014\u5f84\u3002<\/p>\n<h3>1. \u9879\u76ee\u9a71\u52a8\u800c\u975e\u77e5\u8bc6\u70b9\u9a71\u52a8<\/h3>\n<p>\u4f20\u7edf\u5b66\u4e60\u65b9\u6cd5\u662f\u6309\u77e5\u8bc6\u70b9\u5b66\u4e60\uff1a\u4eca\u5929\u5b66GPIO\uff0c\u660e\u5929\u5b66\u5b9a\u65f6\u5668\uff0c\u540e\u5929\u5b66UART&#8230;\u8fd9\u79cd\u65b9\u5f0f\u867d\u7136\u7cfb\u7edf\uff0c\u4f46\u7f3a\u4e4f\u5b9e\u8df5\u73af\u8282\uff0c\u5b66\u5b8c\u5bb9\u6613\u9057\u5fd8\u3002<\/p>\n<p>\u6211\u63a8\u8350\u7684\u662f\u9879\u76ee\u9a71\u52a8\u5b66\u4e60\uff1a\u8bbe\u5b9a\u4e00\u4e2a\u5177\u4f53\u9879\u76ee\u76ee\u6807\uff0c\u7136\u540e\u4e3a\u4e86\u5b9e\u73b0\u8fd9\u4e2a\u76ee\u6807\u53bb\u5b66\u4e60\u6240\u9700\u7684\u77e5\u8bc6\u70b9\u3002\u4f8b\u5982\uff0c\u5236\u4f5c\u4e00\u4e2a\u6570\u5b57\u65f6\u949f\uff0c\u4f60\u9700\u8981\u5b66\u4e60GPIO\u63a7\u5236\u663e\u793a\u5c4f\u3001\u5b9a\u65f6\u5668\u8ba1\u65f6\u3001RTC\u5b9e\u65f6\u65f6\u949f\u3001\u6309\u952e\u8f93\u5165\u7b49\u77e5\u8bc6\u3002\u8fd9\u4e9b\u77e5\u8bc6\u70b9\u4e0d\u518d\u662f\u5b64\u7acb\u7684\uff0c\u800c\u662f\u4e3a\u4e86\u89e3\u51b3\u5b9e\u9645\u95ee\u9898\u800c\u5b66\u4e60\u7684\uff0c\u8bb0\u5fc6\u66f4\u6df1\u523b\u3002<\/p>\n<p>\u6211\u8bb0\u5f97\u6211\u7b2c\u4e00\u6b21\u771f\u6b63\u7406\u89e3STM32\u7684\u4e2d\u65ad\u4f18\u5148\u7ea7\u7cfb\u7edf\uff0c\u5c31\u662f\u5728\u505a\u4e00\u4e2a\u5b9e\u65f6\u6570\u636e\u91c7\u96c6\u9879\u76ee\u65f6\u3002\u5f53\u591a\u4e2a\u4e2d\u65ad\u6e90\u540c\u65f6\u89e6\u53d1\uff0c\u7cfb\u7edf\u8868\u73b0\u51fa\u7684\u884c\u4e3a\u8ba9\u6211\u56f0\u60d1\uff0c\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u6df1\u5165\u5b66\u4e60\u4e86NVIC\u3001\u62a2\u5360\u4f18\u5148\u7ea7\u3001\u54cd\u5e94\u4f18\u5148\u7ea7\u7684\u6982\u5ff5\uff0c\u5e76\u8fdb\u884c\u4e86\u5927\u91cf\u6d4b\u8bd5\u3002\u8fd9\u4e9b\u77e5\u8bc6\u56e0\u4e3a\u89e3\u51b3\u4e86\u5b9e\u9645\u95ee\u9898\uff0c\u81f3\u4eca\u8bb0\u5fc6\u72b9\u65b0\u3002<\/p>\n<h3>2. \u5faa\u5e8f\u6e10\u8fdb\u7684\u9879\u76ee\u8bbe\u8ba1<\/h3>\n<p>\u5e76\u4e0d\u662f\u6240\u6709\u9879\u76ee\u90fd\u9002\u5408\u5b66\u4e60\u3002\u7406\u60f3\u7684\u5b66\u4e60\u9879\u76ee\u5e94\u8be5\u662f\u5faa\u5e8f\u6e10\u8fdb\u7684\uff0c\u96be\u5ea6\u9002\u4e2d\u7684\u3002<\/p>\n<p>\u6211\u5efa\u8bae\u6309\u7167\u4ee5\u4e0b\u96be\u5ea6\u68af\u5ea6\u8bbe\u8ba1\u5b66\u4e60\u9879\u76ee\uff1a<\/p>\n<p><strong>\u5165\u95e8\u7ea7<\/strong>\uff1aLED\u95ea\u70c1\u3001\u6309\u952e\u63a7\u5236\u3001\u7b80\u5355\u663e\u793a\u8f93\u51fa\u7b49\u3002\u8fd9\u7c7b\u9879\u76ee\u4e3b\u8981\u953b\u70bcGPIO\u3001\u57fa\u672c\u5b9a\u65f6\u5668\u7684\u4f7f\u7528\u3002<\/p>\n<p><strong>\u521d\u7ea7<\/strong>\uff1a\u7535\u5b50\u65f6\u949f\u3001\u7b80\u6613\u793a\u6ce2\u5668\u3001\u6e29\u6e7f\u5ea6\u76d1\u6d4b\u5668\u7b49\u3002\u8fd9\u7c7b\u9879\u76ee\u6d89\u53ca\u5230\u591a\u79cd\u5916\u8bbe\u534f\u540c\u5de5\u4f5c\uff0c\u5982\u5b9a\u65f6\u5668\u3001ADC\u3001UART\u3001\u5916\u90e8\u4e2d\u65ad\u7b49\u3002<\/p>\n<p><strong>\u4e2d\u7ea7<\/strong>\uff1a\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\u3001\u591a\u4f20\u611f\u5668\u878d\u5408\u3001\u7b80\u6613\u901a\u4fe1\u7f51\u7edc\u7b49\u3002\u8fd9\u7c7b\u9879\u76ee\u901a\u5e38\u9700\u8981RTOS\u652f\u6301\uff0c\u6d89\u53ca\u5230\u4efb\u52a1\u7ba1\u7406\u3001\u540c\u6b65\u901a\u4fe1\u7b49\u6982\u5ff5\u3002<\/p>\n<p><strong>\u9ad8\u7ea7<\/strong>\uff1a\u65e0\u7ebf\u4f20\u611f\u7f51\u7edc\u3001\u673a\u5668\u4eba\u63a7\u5236\u7cfb\u7edf\u3001\u5de5\u4e1a\u76d1\u63a7\u8bbe\u5907\u7b49\u3002\u8fd9\u7c7b\u9879\u76ee\u7efc\u5408\u6027\u5f3a\uff0c\u6d89\u53ca\u591a\u4e2a\u8f6f\u786c\u4ef6\u6a21\u5757\u7684\u534f\u540c\u5de5\u4f5c\u3002<\/p>\n<p>\u8fd9\u79cd\u6e10\u8fdb\u5f0f\u7684\u9879\u76ee\u8bbe\u8ba1\u80fd\u8ba9\u4f60\u5728\u4e0d\u65ad\u83b7\u5f97\u6210\u5c31\u611f\u7684\u540c\u65f6\uff0c\u9010\u6b65\u638c\u63e1\u66f4\u590d\u6742\u7684\u6280\u672f\u3002<\/p>\n<p>\u5728\u6211\u7684<a href=\"https:\/\/link.segmentfault.com\/?enc=YRkZkXhWEv1PitxNlNJWVQ%3D%3D.sKGJXynCwidONC0sX%2F7KIGV3Ha1PWPZLZaWs2Cl%2BjBGoEAWQ%2BC3Xjjeb7XK0lSBy\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u300aSTM32\u5b9e\u6218\u5feb\u901f\u5165\u95e8\u300b<\/a>\u8bfe\u7a0b\u4e2d\uff0c\u6211\u7279\u610f\u8bbe\u8ba1\u4e86\u4ece\u7b80\u5355\u5230\u590d\u6742\u768415\u4e2a\u5b9e\u6218\u9879\u76ee\uff0c\u6bcf\u4e2a\u9879\u76ee\u90fd\u6709\u660e\u786e\u7684\u5b66\u4e60\u76ee\u6807\u548c\u6280\u672f\u96be\u70b9\uff0c\u786e\u4fdd\u5b66\u5458\u80fd\u5728\u5b9e\u8df5\u4e2d\u9010\u6b65\u63d0\u5347\u6280\u80fd\u3002<\/p>\n<h3>3. \u62c6\u89e3-\u5b9e\u73b0-\u4f18\u5316\u7684\u9879\u76ee\u5b66\u4e60\u6cd5<\/h3>\n<p>\u9762\u5bf9\u4e00\u4e2a\u65b0\u9879\u76ee\uff0c\u6211\u63a8\u8350\u91c7\u7528&#8221;\u62c6\u89e3-\u5b9e\u73b0-\u4f18\u5316&#8221;\u7684\u4e09\u6b65\u5b66\u4e60\u6cd5\uff1a<\/p>\n<p><strong>\u62c6\u89e3<\/strong>\uff1a\u5c06\u9879\u76ee\u62c6\u5206\u4e3a\u82e5\u5e72\u529f\u80fd\u6a21\u5757\uff0c\u660e\u786e\u6bcf\u4e2a\u6a21\u5757\u7684\u8f93\u5165\u8f93\u51fa\u548c\u5b9e\u73b0\u76ee\u6807\u3002\u8fd9\u4e00\u6b65\u76f8\u5f53\u4e8e\u7cfb\u7edf\u8bbe\u8ba1\uff0c\u662f\u9879\u76ee\u6210\u529f\u7684\u5173\u952e\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u4e00\u4e2a\u667a\u80fd\u6e29\u63a7\u7cfb\u7edf\u53ef\u4ee5\u62c6\u5206\u4e3a\uff1a\u6e29\u5ea6\u4f20\u611f\u5668\u6a21\u5757\u3001\u63a7\u5236\u7b97\u6cd5\u6a21\u5757\u3001\u6267\u884c\u5668\u9a71\u52a8\u6a21\u5757\u3001\u4eba\u673a\u4ea4\u4e92\u6a21\u5757\u3001\u6570\u636e\u5b58\u50a8\u6a21\u5757\u7b49\u3002<\/p>\n<p><strong>\u5b9e\u73b0<\/strong>\uff1a\u6309\u7167\u62c6\u5206\u7684\u6a21\u5757\uff0c\u9010\u4e00\u5b9e\u73b0\u57fa\u672c\u529f\u80fd\uff0c\u786e\u4fdd\u6bcf\u4e2a\u6a21\u5757\u90fd\u80fd\u72ec\u7acb\u5de5\u4f5c\uff0c\u7136\u540e\u518d\u8fdb\u884c\u96c6\u6210\u3002\u8fd9\u4e00\u6b65\u6ce8\u91cd\u529f\u80fd\u5b9e\u73b0\uff0c\u4e0d\u5fc5\u8fc7\u4e8e\u5173\u6ce8\u6548\u7387\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5148\u8ba9\u6e29\u5ea6\u4f20\u611f\u5668\u80fd\u6b63\u786e\u8bfb\u6570\uff0c\u518d\u5b9e\u73b0\u7b80\u5355\u7684\u6e29\u5ea6\u63a7\u5236\u7b97\u6cd5\uff0c\u7136\u540e\u6dfb\u52a0\u4eba\u673a\u4ea4\u4e92\u754c\u9762\uff0c\u6700\u540e\u6574\u5408\u6240\u6709\u6a21\u5757\u3002<\/p>\n<p><strong>\u4f18\u5316<\/strong>\uff1a\u57fa\u672c\u529f\u80fd\u5b9e\u73b0\u540e\uff0c\u5bf9\u7cfb\u7edf\u8fdb\u884c\u4f18\u5316\uff0c\u63d0\u9ad8\u6027\u80fd\u3001\u964d\u4f4e\u529f\u8017\u3001\u589e\u5f3a\u53ef\u9760\u6027\u7b49\u3002\u8fd9\u4e00\u6b65\u662f\u4ece\u529f\u80fd\u5b9e\u73b0\u5230\u4ea7\u54c1\u5316\u7684\u8fc7\u6e21\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u4f18\u5316\u4f20\u611f\u5668\u91c7\u6837\u7b97\u6cd5\u63d0\u9ad8\u7cbe\u5ea6\uff0c\u5e94\u7528\u4f4e\u529f\u8017\u6a21\u5f0f\u5ef6\u957f\u7535\u6c60\u5bff\u547d\uff0c\u6dfb\u52a0\u5f02\u5e38\u5904\u7406\u63d0\u9ad8\u7cfb\u7edf\u7a33\u5b9a\u6027\u7b49\u3002<\/p>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u7684\u4f18\u52bf\u5728\u4e8e\uff1a\u62c6\u89e3\u9636\u6bb5\u5e2e\u4f60\u5398\u6e05\u601d\u8def\uff0c\u907f\u514d\u65e0\u4ece\u4e0b\u624b\uff1b\u5b9e\u73b0\u9636\u6bb5\u8ba9\u4f60\u4e13\u6ce8\u4e8e\u5355\u4e00\u6a21\u5757\uff0c\u964d\u4f4e\u590d\u6742\u5ea6\uff1b\u4f18\u5316\u9636\u6bb5\u5219\u63d0\u5347\u4e86\u7cfb\u7edf\u8d28\u91cf\uff0c\u57f9\u517b\u5de5\u7a0b\u601d\u7ef4\u3002<\/p>\n<p>\u6211\u66fe\u7ecf\u6307\u5bfc\u4e00\u4e2a\u5b66\u751f\u5b8c\u6210\u4e00\u4e2a\u56db\u8f74\u98de\u884c\u5668\u9879\u76ee\uff0c\u4e00\u5f00\u59cb\u4ed6\u975e\u5e38\u8ff7\u832b\uff0c\u4e0d\u77e5\u9053\u5982\u4f55\u5165\u624b\u3002\u6211\u5efa\u8bae\u4ed6\u91c7\u7528\u8fd9\u79cd\u65b9\u6cd5\uff0c\u5148\u62c6\u5206\u4e3a\u59ff\u6001\u4f20\u611f\u5668\u6a21\u5757\u3001PID\u63a7\u5236\u6a21\u5757\u3001\u7535\u673a\u9a71\u52a8\u6a21\u5757\u3001\u9065\u63a7\u901a\u4fe1\u6a21\u5757\u7b49\uff0c\u7136\u540e\u9010\u4e00\u5b9e\u73b0\u5404\u6a21\u5757\u529f\u80fd\uff0c\u6700\u540e\u8fdb\u884c\u6574\u5408\u548c\u8c03\u4f18\u3002\u7ed3\u679c\u4ed6\u987a\u5229\u5b8c\u6210\u4e86\u9879\u76ee\uff0c\u5e76\u5728\u8fc7\u7a0b\u4e2d\u7cfb\u7edf\u6027\u5730\u638c\u63e1\u4e86STM32\u7684\u591a\u4e2a\u6280\u672f\u70b9\u3002<\/p>\n<h2>\u56db\u3001\u9ad8\u6548\u5229\u7528\u6587\u6863\u548c\u5de5\u5177<\/h2>\n<p>STM32\u5b66\u4e60\u4e2d\uff0c\u5982\u4f55\u9ad8\u6548\u5229\u7528\u6587\u6863\u548c\u5de5\u5177\u4e5f\u662f\u4e00\u95e8\u5b66\u95ee\u3002\u638c\u63e1\u8fd9\u4e9b\u6280\u5de7\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u5b66\u4e60\u6548\u7387\u3002<\/p>\n<h3>1. \u6570\u636e\u624b\u518c\u7684\u5206\u7ea7\u9605\u8bfb\u6cd5<\/h3>\n<p>\u5f88\u591a\u521d\u5b66\u8005\u5bf9\u7740\u4e0a\u5343\u9875\u7684STM32\u6570\u636e\u624b\u518c(Reference Manual)\u5c31\u5934\u5927\u4e86\uff0c\u5176\u5b9e\u6ca1\u5fc5\u8981\u4ece\u5934\u5230\u5c3e\u901a\u8bfb\u3002\u6211\u5efa\u8bae\u91c7\u7528\u5206\u7ea7\u9605\u8bfb\u6cd5\uff1a<\/p>\n<p><strong>\u6982\u89c8\u9605\u8bfb<\/strong>\uff1a\u9996\u5148\u9605\u8bfb\u6570\u636e\u624b\u518c\u7684\u524d\u51e0\u7ae0\uff0c\u4e86\u89e3\u82af\u7247\u7684\u6574\u4f53\u67b6\u6784\u3001\u5b58\u50a8\u6620\u5c04\u3001\u65f6\u949f\u7cfb\u7edf\u7b49\u57fa\u7840\u77e5\u8bc6\u3002\u8fd9\u4e00\u9636\u6bb5\u5efa\u7acb\u5bf9\u82af\u7247\u7684\u5b8f\u89c2\u8ba4\u8bc6\u3002<\/p>\n<p><strong>\u9700\u6c42\u9a71\u52a8\u9605\u8bfb<\/strong>\uff1a\u5f53\u9700\u8981\u4f7f\u7528\u67d0\u4e2a\u5916\u8bbe\u65f6\uff0c\u518d\u8be6\u7ec6\u9605\u8bfb\u8be5\u5916\u8bbe\u7684\u7ae0\u8282\u3002\u4f8b\u5982\uff0c\u8981\u4f7f\u7528SPI\u901a\u4fe1\uff0c\u5c31\u91cd\u70b9\u9605\u8bfbSPI\u7ae0\u8282\uff0c\u4e86\u89e3\u5176\u5de5\u4f5c\u539f\u7406\u3001\u5bc4\u5b58\u5668\u5b9a\u4e49\u548c\u4f7f\u7528\u6d41\u7a0b\u3002<\/p>\n<p><strong>\u95ee\u9898\u5bfc\u5411\u9605\u8bfb<\/strong>\uff1a\u9047\u5230\u5177\u4f53\u95ee\u9898\u65f6\uff0c\u9488\u5bf9\u6027\u5730\u67e5\u9605\u76f8\u5173\u7ae0\u8282\u3002\u4f8b\u5982\uff0c\u51fa\u73b0\u901a\u4fe1\u9519\u8bef\uff0c\u53ef\u80fd\u9700\u8981\u67e5\u9605\u9519\u8bef\u5904\u7406\u3001DMA\u914d\u7f6e\u7b49\u76f8\u5173\u5185\u5bb9\u3002<\/p>\n<p>\u6211\u81ea\u5df1\u521a\u63a5\u89e6STM32\u65f6\u5c31\u72af\u4e86\u901a\u8bfb\u624b\u518c\u7684\u9519\u8bef\uff0c\u7ed3\u679c\u770b\u4e86\u4e24\u5468\u8fd8\u6ca1\u770b\u5b8c\uff0c\u800c\u4e14\u524d\u9762\u770b\u7684\u5185\u5bb9\u540e\u9762\u5df2\u7ecf\u5fd8\u5f97\u5dee\u4e0d\u591a\u4e86\u3002\u540e\u6765\u6211\u6539\u53d8\u7b56\u7565\uff0c\u5148\u5927\u81f4\u6d4f\u89c8\u4e86\u4e00\u904d\u76ee\u5f55\u548c\u67b6\u6784\u7ae0\u8282\uff0c\u5efa\u7acb\u6574\u4f53\u5370\u8c61\uff0c\u7136\u540e\u6839\u636e\u9879\u76ee\u9700\u8981\u9010\u6b65\u6df1\u5165\u5b66\u4e60\u5404\u4e2a\u5916\u8bbe\u3002\u8fd9\u79cd\u65b9\u6cd5\u6548\u7387\u9ad8\u4e86\u5f88\u591a\uff0c\u800c\u4e14\u8bb0\u5fc6\u66f4\u52a0\u7262\u56fa\u3002<\/p>\n<h3>2. ST\u5b98\u65b9\u8d44\u6e90\u7684\u6709\u6548\u5229\u7528<\/h3>\n<p>ST\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5b98\u65b9\u8d44\u6e90\uff0c\u4f46\u5f88\u591a\u4eba\u4e0d\u77e5\u9053\u5982\u4f55\u6709\u6548\u5229\u7528\u3002\u4ee5\u4e0b\u662f\u6211\u7684\u5efa\u8bae\uff1a<\/p>\n<p><strong>STM32CubeMX<\/strong>\uff1a\u8fd9\u662f\u4e00\u4e2a\u56fe\u5f62\u5316\u914d\u7f6e\u5de5\u5177\uff0c\u53ef\u4ee5\u751f\u6210\u521d\u59cb\u5316\u4ee3\u7801\u3002\u5bf9\u521d\u5b66\u8005\u6765\u8bf4\uff0c\u5b83\u4e0d\u4ec5\u662f\u5f00\u53d1\u5de5\u5177\uff0c\u66f4\u662f\u5b66\u4e60\u5de5\u5177\u3002\u901a\u8fc7\u4fee\u6539\u914d\u7f6e\u5e76\u89c2\u5bdf\u751f\u6210\u7684\u4ee3\u7801\u53d8\u5316\uff0c\u53ef\u4ee5\u76f4\u89c2\u7406\u89e3\u5404\u53c2\u6570\u7684\u4f5c\u7528\u3002<\/p>\n<p>\u6211\u7ecf\u5e38\u5efa\u8bae\u5b66\u751f\u7528CubeMX\u751f\u6210\u4ee3\u7801\uff0c\u7136\u540e\u4ed4\u7ec6\u5206\u6790HAL\u5e93\u662f\u5982\u4f55\u914d\u7f6e\u5404\u4e2a\u5bc4\u5b58\u5668\u7684\u3002\u8fd9\u79cd&#8221;\u9006\u5411\u5de5\u7a0b&#8221;\u7684\u5b66\u4e60\u65b9\u6cd5\u975e\u5e38\u6709\u6548\uff0c\u80fd\u591f\u5e2e\u52a9\u4f60\u7406\u89e3\u4ece\u9ad8\u7ea7API\u5230\u5e95\u5c42\u5bc4\u5b58\u5668\u7684\u6620\u5c04\u5173\u7cfb\u3002<\/p>\n<p><strong>STM32CubeIDE<\/strong>\uff1a\u96c6\u6210\u4e86CubeMX\u548c\u5f00\u53d1\u73af\u5883\uff0c\u652f\u6301\u4ee3\u7801\u7f16\u8f91\u3001\u7f16\u8bd1\u3001\u8c03\u8bd5\u7b49\u529f\u80fd\u3002\u5b83\u7684\u8c03\u8bd5\u529f\u80fd\u7279\u522b\u5f3a\u5927\uff0c\u53ef\u4ee5\u89c2\u5bdf\u5bc4\u5b58\u5668\u3001\u5185\u5b58\u3001\u53d8\u91cf\u7b49\uff0c\u662f\u7406\u89e3\u4ee3\u7801\u8fd0\u884c\u673a\u5236\u7684\u597d\u5de5\u5177\u3002<\/p>\n<p>\u6211\u5728\u8c03\u8bd5\u590d\u6742\u95ee\u9898\u65f6\uff0c\u5e38\u5e38\u5229\u7528CubeIDE\u7684\u5bc4\u5b58\u5668\u89c6\u56fe\uff0c\u76f4\u63a5\u89c2\u5bdf\u5916\u8bbe\u5bc4\u5b58\u5668\u7684\u53d8\u5316\uff0c\u8fd9\u5bf9\u7406\u89e3\u786c\u4ef6\u884c\u4e3a\u975e\u5e38\u6709\u5e2e\u52a9\u3002<\/p>\n<p><strong>HAL\/LL\u5e93<\/strong>\uff1aST\u63d0\u4f9b\u7684\u786c\u4ef6\u62bd\u8c61\u5c42\u5e93\u548c\u5e95\u5c42\u5e93\uff0c\u5c01\u88c5\u4e86\u5e95\u5c42\u5bc4\u5b58\u5668\u64cd\u4f5c\u3002\u521d\u5b66\u8005\u53ef\u4ee5\u5148\u4f7f\u7528HAL\u5e93\u5feb\u901f\u4e0a\u624b\uff0c\u7406\u89e3\u57fa\u672c\u6982\u5ff5\u540e\uff0c\u518d\u5b66\u4e60LL\u5e93\u751a\u81f3\u76f4\u63a5\u64cd\u4f5c\u5bc4\u5b58\u5668\u3002<\/p>\n<p>\u6211\u5728<a href=\"https:\/\/link.segmentfault.com\/?enc=4weMrzTfk2ystcoPe4dN0w%3D%3D.hytAzt%2FCm27p4o%2F8OOeMnq5iW2o1dSzqEf7dBUOee%2FZShs%2Bwbvxiff4W%2FZeFTm99\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u300aSTM32\u5b9e\u6218\u5feb\u901f\u5165\u95e8\u300b<\/a>\u8bfe\u7a0b\u4e2d\u4e5f\u91c7\u7528\u4e86\u8fd9\u79cd\u6e10\u8fdb\u5f0f\u7684\u6559\u5b66\u65b9\u6cd5\uff1a\u5148\u7528HAL\u5e93\u5b9e\u73b0\u57fa\u672c\u529f\u80fd\uff0c\u8ba9\u5b66\u5458\u5feb\u901f\u770b\u5230\u6210\u679c\uff1b\u7136\u540e\u89e3\u6790HAL\u5e93\u5185\u90e8\u5b9e\u73b0\uff0c\u7406\u89e3\u5e95\u5c42\u539f\u7406\uff1b\u6700\u540e\u6559\u6388\u5982\u4f55\u5728\u9700\u8981\u4f18\u5316\u6027\u80fd\u7684\u573a\u666f\u4e0b\u4f7f\u7528LL\u5e93\u6216\u76f4\u63a5\u64cd\u4f5c\u5bc4\u5b58\u5668\u3002<\/p>\n<h3>3. \u8c03\u8bd5\u5de5\u5177\u4e0e\u6280\u5de7<\/h3>\n<p>\u719f\u7ec3\u4f7f\u7528\u8c03\u8bd5\u5de5\u5177\u662f\u89e3\u51b3\u590d\u6742\u95ee\u9898\u7684\u5173\u952e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u503c\u5f97\u638c\u63e1\u7684\u8c03\u8bd5\u6280\u5de7\uff1a<\/p>\n<p><strong>\u9010\u6b65\u8c03\u8bd5\u4e0e\u65ad\u70b9<\/strong>\uff1a\u5b66\u4f1a\u8bbe\u7f6e\u65ad\u70b9\uff0c\u4f7f\u7528\u5355\u6b65\u6267\u884c\u3001\u6b65\u5165\u3001\u6b65\u51fa\u7b49\u529f\u80fd\uff0c\u89c2\u5bdf\u7a0b\u5e8f\u6267\u884c\u6d41\u7a0b\u3002<\/p>\n<p>\u6211\u8bb0\u5f97\u6709\u6b21\u8c03\u8bd5\u4e00\u4e2a\u5b9a\u65f6\u5668\u4e2d\u65ad\u5904\u7406\u51fd\u6570\u65f6\uff0c\u53d1\u73b0\u67d0\u4e2a\u53d8\u91cf\u83ab\u540d\u5176\u5999\u5730\u53d8\u5316\u3002\u901a\u8fc7\u8bbe\u7f6e\u65ad\u70b9\u5e76\u89c2\u5bdf\u5185\u5b58\uff0c\u6700\u7ec8\u53d1\u73b0\u662f\u6570\u7ec4\u8d8a\u754c\u5bfc\u81f4\u7684\u5185\u5b58\u7834\u574f\u3002\u5982\u679c\u6ca1\u6709\u8c03\u8bd5\u5de5\u5177\uff0c\u8fd9\u79cd\u95ee\u9898\u51e0\u4e4e\u4e0d\u53ef\u80fd\u627e\u51fa\u6765\u3002<\/p>\n<p><strong>\u5b9e\u65f6\u53d8\u91cf\u76d1\u89c6<\/strong>\uff1a\u5728\u8c03\u8bd5\u8fc7\u7a0b\u4e2d\u76d1\u89c6\u5173\u952e\u53d8\u91cf\u7684\u53d8\u5316\uff0c\u53ca\u65f6\u53d1\u73b0\u5f02\u5e38\u503c\u3002<\/p>\n<p>\u6211\u6307\u5bfc\u8fc7\u7684\u4e00\u4e2a\u7535\u673a\u63a7\u5236\u9879\u76ee\uff0c\u901a\u8fc7\u76d1\u89c6PID\u7b97\u6cd5\u4e2d\u5404\u4e2a\u53d8\u91cf\u7684\u5b9e\u65f6\u53d8\u5316\uff0c\u5e2e\u52a9\u5b66\u751f\u7406\u89e3\u4e86PID\u53c2\u6570\u8c03\u6574\u5bf9\u63a7\u5236\u6548\u679c\u7684\u5f71\u54cd\uff0c\u5927\u5927\u52a0\u901f\u4e86\u8c03\u8bd5\u8fc7\u7a0b\u3002<\/p>\n<p><strong>\u903b\u8f91\u5206\u6790\u4eea<\/strong>\uff1a\u5bf9\u4e8e\u901a\u4fe1\u534f\u8bae\u548c\u65f6\u5e8f\u95ee\u9898\uff0c\u903b\u8f91\u5206\u6790\u4eea\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\u3002<\/p>\n<p>\u6211\u66fe\u7ecf\u9047\u5230\u4e00\u4e2aSPI\u901a\u4fe1\u5f02\u5e38\u7684\u95ee\u9898\uff0c\u901a\u8fc7\u903b\u8f91\u5206\u6790\u4eea\u6355\u83b7SPI\u4fe1\u53f7\uff0c\u53d1\u73b0\u662f\u65f6\u949f\u6781\u6027(CPOL)\u914d\u7f6e\u9519\u8bef\u5bfc\u81f4\u7684\u3002\u8fd9\u79cd\u95ee\u9898\u7528\u666e\u901a\u8c03\u8bd5\u5668\u5f88\u96be\u53d1\u73b0\u3002<\/p>\n<p>\u638c\u63e1\u8fd9\u4e9b\u8c03\u8bd5\u6280\u5de7\uff0c\u4e0d\u4ec5\u80fd\u63d0\u9ad8\u89e3\u51b3\u95ee\u9898\u7684\u6548\u7387\uff0c\u8fd8\u80fd\u52a0\u6df1\u5bf9\u7cfb\u7edf\u884c\u4e3a\u7684\u7406\u89e3\u3002<\/p>\n<h2>\u4e94\u3001\u6df1\u5165\u7406\u89e3\u5173\u952e\u6982\u5ff5<\/h2>\n<p>STM32\u5b66\u4e60\u4e2d\u6709\u4e00\u4e9b\u5173\u952e\u6982\u5ff5\uff0c\u6df1\u5165\u7406\u89e3\u5b83\u4eec\u4f1a\u5bf9\u6574\u4f53\u5b66\u4e60\u6709\u5f88\u5927\u5e2e\u52a9\u3002\u4ee5\u4e0b\u662f\u6211\u8ba4\u4e3a\u6700\u91cd\u8981\u7684\u51e0\u4e2a\u6982\u5ff5\uff1a<\/p>\n<h3>1. \u65f6\u949f\u7cfb\u7edf<\/h3>\n<p>STM32\u7684\u65f6\u949f\u7cfb\u7edf\u662f\u6574\u4e2a\u82af\u7247\u7684&#8221;\u5fc3\u810f&#8221;\uff0c\u5b83\u51b3\u5b9a\u4e86\u5404\u4e2a\u90e8\u5206\u7684\u5de5\u4f5c\u9891\u7387\u548c\u6548\u7387\u3002\u5f88\u591a\u521d\u5b66\u8005\u5bf9\u65f6\u949f\u7cfb\u7edf\u4e00\u77e5\u534a\u89e3\uff0c\u5bfc\u81f4\u540e\u7eed\u5f00\u53d1\u4e2d\u9047\u5230\u5404\u79cd\u83ab\u540d\u5176\u5999\u7684\u95ee\u9898\u3002<\/p>\n<p>\u7406\u89e3\u65f6\u949f\u7cfb\u7edf\u9700\u8981\u638c\u63e1\u4ee5\u4e0b\u5173\u952e\u70b9\uff1a<\/p>\n<p><strong>\u65f6\u949f\u6e90<\/strong>\uff1a\u5305\u62ecHSI(\u5185\u90e8\u9ad8\u901f\u65f6\u949f)\u3001HSE(\u5916\u90e8\u9ad8\u901f\u65f6\u949f)\u3001LSI(\u5185\u90e8\u4f4e\u901f\u65f6\u949f)\u3001LSE(\u5916\u90e8\u4f4e\u901f\u65f6\u949f)\u7b49\u3002\u4e0d\u540c\u65f6\u949f\u6e90\u6709\u4e0d\u540c\u7684\u7a33\u5b9a\u6027\u3001\u7cbe\u5ea6\u548c\u529f\u8017\u7279\u6027\u3002<\/p>\n<p><strong>PLL<\/strong>\uff1a\u9501\u76f8\u73af\uff0c\u7528\u4e8e\u500d\u9891\u751f\u6210\u66f4\u9ad8\u9891\u7387\u7684\u65f6\u949f\u3002\u7406\u89e3PLL\u7684\u500d\u9891\u3001\u5206\u9891\u548cPLLR\u3001PLLQ\u7b49\u53c2\u6570\u7684\u914d\u7f6e\u65b9\u6cd5\u3002<\/p>\n<p><strong>\u65f6\u949f\u6811<\/strong>\uff1a\u4e86\u89e3SYSCLK\u3001HCLK\u3001PCLK1\u3001PCLK2\u7b49\u7cfb\u7edf\u65f6\u949f\u7684\u5c42\u7ea7\u5173\u7cfb\uff0c\u4ee5\u53ca\u5b83\u4eec\u5bf9CPU\u3001\u603b\u7ebf\u3001\u5916\u8bbe\u7684\u5f71\u54cd\u3002<\/p>\n<p><strong>\u65f6\u949f\u914d\u7f6e<\/strong>\uff1a\u638c\u63e1\u5982\u4f55\u901a\u8fc7RCC\u5bc4\u5b58\u5668\u914d\u7f6e\u5404\u4e2a\u65f6\u949f\u53c2\u6570\uff0c\u4ee5\u53ca\u4f7f\u7528CubeMX\u8fdb\u884c\u56fe\u5f62\u5316\u914d\u7f6e\u7684\u65b9\u6cd5\u3002<\/p>\n<p>\u6211\u66fe\u7ecf\u82b1\u4e86\u6574\u6574\u4e00\u5468\u65f6\u95f4\u4e13\u95e8\u7814\u7a76STM32F4\u7684\u65f6\u949f\u7cfb\u7edf\uff0c\u753b\u51fa\u4e86\u5b8c\u6574\u7684\u65f6\u949f\u6811\u56fe\u8868\uff0c\u7406\u6e05\u4e86\u5404\u4e2a\u65f6\u949f\u57df\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u8fd9\u6b21\u6df1\u5165\u5b66\u4e60\u8ba9\u6211\u540e\u6765\u5728\u5904\u7406\u4efb\u4f55\u4e0e\u65f6\u949f\u76f8\u5173\u7684\u95ee\u9898\u65f6\u90fd\u5f97\u5fc3\u5e94\u624b\u3002<\/p>\n<p>\u5728\u6211\u7684<a href=\"https:\/\/link.segmentfault.com\/?enc=50N29AGn3Wkme%2F5fTRANXQ%3D%3D.NseSzOk3%2FgqI6jqVmDl0dDbowgHdkjS4uxl1SaY80HFmIphx2DZZ0NfL6HYGpaOX\" 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\u4e00\u4e2a\u4e13\u95e8\u7684\u7ae0\u8282\u8be6\u7ec6\u8bb2\u89e3\u65f6\u949f\u7cfb\u7edf\uff0c\u5305\u62ec\u7406\u8bba\u8bb2\u89e3\u548c\u5b9e\u9645\u914d\u7f6e\u6848\u4f8b\uff0c\u5e2e\u52a9\u5b66\u5458\u771f\u6b63\u7406\u89e3\u8fd9\u4e2a\u6838\u5fc3\u6982\u5ff5\u3002<\/p>\n<h3>2. \u4e2d\u65ad\u7cfb\u7edf<\/h3>\n<p>\u4e2d\u65ad\u7cfb\u7edf\u662fSTM32\u5b9e\u73b0\u5b9e\u65f6\u54cd\u5e94\u7684\u5173\u952e\u673a\u5236\uff0c\u4f46\u4e5f\u662f\u5f88\u591a\u521d\u5b66\u8005\u7684\u62e6\u8def\u864e\u3002<\/p>\n<p>\u6df1\u5165\u7406\u89e3\u4e2d\u65ad\u7cfb\u7edf\u9700\u8981\u638c\u63e1\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<p><strong>\u4e2d\u65ad\u5411\u91cf\u8868<\/strong>\uff1a\u4e86\u89e3\u4e2d\u65ad\u5411\u91cf\u8868\u7684\u6982\u5ff5\u548c\u7ed3\u6784\uff0c\u77e5\u9053\u4e0d\u540c\u7c7b\u578b\u7684\u4e2d\u65ad\u5bf9\u5e94\u7684\u5904\u7406\u51fd\u6570\u4f4d\u7f6e\u3002<\/p>\n<p><strong>NVIC<\/strong>\uff1a\u5d4c\u5957\u5411\u91cf\u4e2d\u65ad\u63a7\u5236\u5668\uff0c\u8d1f\u8d23\u4e2d\u65ad\u7684\u4f7f\u80fd\u3001\u7981\u6b62\u548c\u4f18\u5148\u7ea7\u7ba1\u7406\u3002\u638c\u63e1NVIC\u7684\u914d\u7f6e\u65b9\u6cd5\u3002<\/p>\n<p><strong>\u4e2d\u65ad\u4f18\u5148\u7ea7<\/strong>\uff1a\u7406\u89e3\u62a2\u5360\u4f18\u5148\u7ea7\u548c\u5b50\u4f18\u5148\u7ea7\u7684\u6982\u5ff5\uff0c\u638c\u63e1\u5982\u4f55\u5408\u7406\u8bbe\u7f6e\u4e2d\u65ad\u4f18\u5148\u7ea7\u907f\u514d\u5173\u952e\u4efb\u52a1\u88ab\u5ef6\u8fdf\u5904\u7406\u3002<\/p>\n<p><strong>\u4e2d\u65ad\u5904\u7406\u51fd\u6570<\/strong>\uff1a\u638c\u63e1\u7f16\u5199\u9ad8\u6548\u7684\u4e2d\u65ad\u5904\u7406\u51fd\u6570\u7684\u6280\u5de7\uff0c\u5982\u5c3d\u91cf\u51cf\u5c11\u5904\u7406\u65f6\u95f4\u3001\u907f\u514d\u4f7f\u7528\u963b\u585e\u51fd\u6570\u7b49\u3002<\/p>\n<p>\u6211\u5728\u4e00\u4e2a\u6570\u636e\u91c7\u96c6\u9879\u76ee\u4e2d\uff0c\u5c31\u56e0\u4e3a\u4e2d\u65ad\u4f18\u5148\u7ea7\u8bbe\u7f6e\u4e0d\u5408\u7406\uff0c\u5bfc\u81f4\u9ad8\u901f\u6570\u636e\u4e22\u5931\u3002\u901a\u8fc7\u91cd\u65b0\u89c4\u5212\u4e2d\u65ad\u4f18\u5148\u7ea7\uff0c\u5c06ADC\u8f6c\u6362\u5b8c\u6210\u4e2d\u65ad\u8bbe\u4e3a\u6700\u9ad8\u4f18\u5148\u7ea7\uff0c\u95ee\u9898\u624d\u5f97\u5230\u89e3\u51b3\u3002\u8fd9\u6b21\u7ecf\u5386\u8ba9\u6211\u8ba4\u8bc6\u5230\u4e2d\u65ad\u7cfb\u7edf\u8bbe\u8ba1\u5bf9\u5b9e\u65f6\u6027\u7684\u91cd\u8981\u5f71\u54cd\u3002<\/p>\n<h3>3. DMA\u673a\u5236<\/h3>\n<p>DMA(\u76f4\u63a5\u5185\u5b58\u8bbf\u95ee)\u662f\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u6548\u7387\u7684\u91cd\u8981\u673a\u5236\uff0c\u7279\u522b\u662f\u5728\u5904\u7406\u5927\u91cf\u6570\u636e\u65f6\u3002<\/p>\n<p>\u7406\u89e3DMA\u9700\u8981\u638c\u63e1\u4ee5\u4e0b\u6982\u5ff5\uff1a<\/p>\n<p><strong>DMA\u4f20\u8f93\u6a21\u5f0f<\/strong>\uff1a\u5305\u62ec\u666e\u901a\u6a21\u5f0f\u3001\u5faa\u73af\u6a21\u5f0f\u3001\u5185\u5b58\u5230\u5185\u5b58\u6a21\u5f0f\u7b49\uff0c\u4e0d\u540c\u6a21\u5f0f\u9002\u7528\u4e8e\u4e0d\u540c\u573a\u666f\u3002<\/p>\n<p><strong>DMA\u901a\u9053\u548c\u6d41<\/strong>\uff1a\u4e86\u89e3STM32\u7684DMA\u63a7\u5236\u5668\u67b6\u6784\uff0c\u638c\u63e1\u5982\u4f55\u9009\u62e9\u5408\u9002\u7684DMA\u901a\u9053\u548c\u6d41\u3002<\/p>\n<p><strong>DMA\u4f18\u5148\u7ea7<\/strong>\uff1a\u7406\u89e3DMA\u8bf7\u6c42\u4e4b\u95f4\u7684\u4f18\u5148\u7ea7\u7ba1\u7406\uff0c\u907f\u514d\u91cd\u8981\u6570\u636e\u4f20\u8f93\u88ab\u5ef6\u8fdf\u3002<\/p>\n<p><strong>DMA\u4e0e\u4e2d\u65ad\u7684\u914d\u5408<\/strong>\uff1a\u638c\u63e1\u5982\u4f55\u4f7f\u7528DMA\u5b8c\u6210\u4e2d\u65ad\u89e6\u53d1\u4f20\u8f93\uff0c\u4ee5\u53ca\u5982\u4f55\u5904\u7406DMA\u4f20\u8f93\u5b8c\u6210\u4e2d\u65ad\u3002<\/p>\n<p>\u6211\u5728\u4e00\u4e2a\u9ad8\u901f\u6570\u636e\u91c7\u96c6\u9879\u76ee\u4e2d\u5927\u91cf\u4f7f\u7528\u4e86DMA\u6280\u672f\uff0c\u5c06ADC\u91c7\u6837\u6570\u636e\u81ea\u52a8\u4f20\u8f93\u5230\u5185\u5b58\uff0c\u91ca\u653e\u4e86CPU\u8d44\u6e90\u3002\u540c\u65f6\u901a\u8fc7DMA\u4f20\u8f93\u5b8c\u6210\u4e2d\u65ad\u89e6\u53d1\u6570\u636e\u5904\u7406\uff0c\u5b9e\u73b0\u4e86\u9ad8\u6548\u7684\u6d41\u6c34\u7ebf\u5904\u7406\u6a21\u5f0f\u3002\u8fd9\u79cd\u8bbe\u8ba1\u5927\u5927\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u6570\u636e\u5904\u7406\u80fd\u529b\u3002<\/p>\n<h3>4. \u4f4e\u529f\u8017\u6a21\u5f0f<\/h3>\n<p>\u5bf9\u4e8e\u7535\u6c60\u4f9b\u7535\u7684\u8bbe\u5907\uff0c\u4f4e\u529f\u8017\u8bbe\u8ba1\u81f3\u5173\u91cd\u8981\u3002STM32\u63d0\u4f9b\u4e86\u591a\u79cd\u4f4e\u529f\u8017\u6a21\u5f0f\uff0c\u5982Sleep\u3001Stop\u3001Standby\u7b49\u3002<\/p>\n<p>\u7406\u89e3\u4f4e\u529f\u8017\u8bbe\u8ba1\u9700\u8981\u638c\u63e1\uff1a<\/p>\n<p><strong>\u5404\u4f4e\u529f\u8017\u6a21\u5f0f\u7684\u7279\u70b9<\/strong>\uff1a\u4e86\u89e3\u4e0d\u540c\u4f4e\u529f\u8017\u6a21\u5f0f\u4e0b\u54ea\u4e9b\u6a21\u5757\u7ee7\u7eed\u5de5\u4f5c\uff0c\u54ea\u4e9b\u88ab\u5173\u95ed\uff0c\u529f\u8017\u6c34\u5e73\u548c\u5524\u9192\u65f6\u95f4\u7b49\u7279\u6027\u3002<\/p>\n<p><strong>\u5524\u9192\u6e90<\/strong>\uff1a\u638c\u63e1\u5404\u79cd\u53ef\u7528\u4e8e\u5524\u9192MCU\u7684\u4e8b\u4ef6\u6e90\uff0c\u5982\u5916\u90e8\u4e2d\u65ad\u3001RTC\u95f9\u949f\u7b49\u3002<\/p>\n<p><strong>\u4f4e\u529f\u8017\u6a21\u5f0f\u7684\u8fdb\u5165\u4e0e\u9000\u51fa<\/strong>\uff1a\u4e86\u89e3\u5982\u4f55\u5b89\u5168\u5730\u8fdb\u5165\u4f4e\u529f\u8017\u6a21\u5f0f\uff0c\u4ee5\u53ca\u5524\u9192\u540e\u7684\u7cfb\u7edf\u91cd\u65b0\u521d\u59cb\u5316\u6d41\u7a0b\u3002<\/p>\n<p><strong>\u5916\u8bbe\u529f\u8017\u7ba1\u7406<\/strong>\uff1a\u638c\u63e1\u4f7f\u7528\u65f6\u949f\u95e8\u63a7(Clock Gating)\u7b49\u6280\u672f\u964d\u4f4e\u672a\u4f7f\u7528\u5916\u8bbe\u7684\u529f\u8017\u3002<\/p>\n<p>\u6211\u66fe\u7ecf\u4e3a\u4e00\u4e2a\u73af\u5883\u76d1\u6d4b\u7cfb\u7edf\u5f00\u53d1\u4f4e\u529f\u8017\u56fa\u4ef6\uff0c\u901a\u8fc7\u5408\u7406\u4f7f\u7528Stop\u6a21\u5f0f\u548cRTC\u5b9a\u65f6\u5524\u9192\uff0c\u5c06\u7cfb\u7edf\u5e73\u5747\u529f\u8017\u964d\u4f4e\u4e8690%\uff0c\u4f7f\u7535\u6c60\u5bff\u547d\u4ece\u539f\u6765\u7684\u4e00\u5468\u5ef6\u957f\u5230\u4e86\u4e09\u4e2a\u6708\u3002\u8fd9\u6b21\u7ecf\u5386\u8ba9\u6211\u6df1\u523b\u7406\u89e3\u4e86\u4f4e\u529f\u8017\u8bbe\u8ba1\u7684\u91cd\u8981\u6027\u548c\u6280\u5de7\u3002<\/p>\n<h2>\u516d\u3001\u907f\u5751\u6307\u5357\uff1aSTM32\u5b66\u4e60\u4e2d\u7684\u5e38\u89c1\u8bef\u533a<\/h2>\n<p>\u5728STM32\u5b66\u4e60\u8fc7\u7a0b\u4e2d\uff0c\u6709\u4e00\u4e9b\u5e38\u89c1\u7684\u8bef\u533a\u548c\u9677\u9631\uff0c\u6211\u5e0c\u671b\u5206\u4eab\u51fa\u6765\uff0c\u5e2e\u52a9\u5927\u5bb6\u5c11\u8d70\u5f2f\u8def\u3002<\/p>\n<h3>1. \u8fc7\u5ea6\u4f9d\u8d56\u5e93\u51fd\u6570\uff0c\u4e0d\u7406\u89e3\u5e95\u5c42\u539f\u7406<\/h3>\n<p>\u8fd9\u662f\u6700\u5e38\u89c1\u7684\u8bef\u533a\u3002\u5f88\u591a\u4eba\u6ee1\u8db3\u4e8e\u4f7f\u7528HAL\u5e93\u6216\u6807\u51c6\u5e93\u5b8c\u6210\u529f\u80fd\uff0c\u800c\u4e0d\u53bb\u7406\u89e3\u5e95\u5c42\u7684\u5de5\u4f5c\u539f\u7406\u3002\u8fd9\u5bfc\u81f4\u9047\u5230\u590d\u6742\u95ee\u9898\u65f6\u65e0\u6cd5\u8c03\u8bd5\uff0c\u6027\u80fd\u4f18\u5316\u4e5f\u65e0\u4ece\u8c08\u8d77\u3002<\/p>\n<p>\u6211\u5efa\u8bae\u7684\u65b9\u6cd5\u662f\uff1a\u5148\u7528\u5e93\u51fd\u6570\u5b9e\u73b0\u529f\u80fd\uff0c\u7136\u540e\u901a\u8fc7\u67e5\u770b\u5e93\u51fd\u6570\u6e90\u7801\u3001\u53c2\u8003\u6570\u636e\u624b\u518c\u7b49\u65b9\u5f0f\u7406\u89e3\u5e95\u5c42\u539f\u7406\u3002\u6700\u540e\uff0c\u5728\u6027\u80fd\u5173\u952e\u7684\u90e8\u5206\uff0c\u53ef\u4ee5\u8003\u8651\u76f4\u63a5\u64cd\u4f5c\u5bc4\u5b58\u5668\u4f18\u5316\u6027\u80fd\u3002<\/p>\n<p>\u6211\u8bb0\u5f97\u81ea\u5df1\u6700\u521d\u7528STM32\u6807\u51c6\u5e93\u5f00\u53d1\u65f6\uff0c\u9047\u5230\u4e00\u4e2aSPI\u901a\u4fe1\u901f\u5ea6\u74f6\u9888\u3002\u901a\u8fc7\u7814\u7a76SPI\u7684\u5e95\u5c42\u539f\u7406\u548c\u5bc4\u5b58\u5668\u8bbe\u7f6e\uff0c\u6211\u53d1\u73b0\u53ef\u4ee5\u4f18\u5316\u5e93\u51fd\u6570\u4e2d\u7684\u4e00\u4e9b\u914d\u7f6e\uff0c\u6700\u7ec8\u5c06SPI\u901a\u4fe1\u901f\u5ea6\u63d0\u9ad8\u4e86\u8fd1\u4e00\u500d\u3002\u5982\u679c\u53ea\u4f1a\u8c03\u7528\u5e93\u51fd\u6570\u800c\u4e0d\u7406\u89e3\u539f\u7406\uff0c\u8fd9\u79cd\u4f18\u5316\u662f\u4e0d\u53ef\u80fd\u5b9e\u73b0\u7684\u3002<\/p>\n<h3>2. \u8fc7\u65e9\u8ffd\u6c42\u5b8c\u7f8e\uff0c\u9677\u5165\u7ec6\u8282\u65e0\u6cd5\u81ea\u62d4<\/h3>\n<p>\u53e6\u4e00\u4e2a\u5e38\u89c1\u8bef\u533a\u662f\u8fc7\u65e9\u8ffd\u6c42\u5b8c\u7f8e\uff0c\u82b1\u592a\u591a\u65f6\u95f4\u5728\u7ec6\u8282\u4f18\u5316\u4e0a\uff0c\u800c\u5ffd\u7565\u4e86\u6574\u4f53\u529f\u80fd\u7684\u5b9e\u73b0\u3002<\/p>\n<p>\u6211\u5efa\u8bae\u7684\u65b9\u6cd5\u662f\uff1a\u5148\u5b9e\u73b0\u57fa\u672c\u529f\u80fd\uff0c\u786e\u4fdd\u7cfb\u7edf\u603b\u4f53\u5de5\u4f5c\u6b63\u5e38\uff0c\u7136\u540e\u518d\u9010\u6b65\u4f18\u5316\u5404\u4e2a\u6a21\u5757\u3002\u8fd9\u79cd\u8fed\u4ee3\u5f0f\u7684\u5f00\u53d1\u65b9\u6cd5\u66f4\u7b26\u5408\u5de5\u7a0b\u5b9e\u8df5\u3002<\/p>\n<p>\u6211\u66fe\u7ecf\u6307\u5bfc\u4e00\u4e2a\u5b66\u751f\u505a\u6bd5\u4e1a\u8bbe\u8ba1\uff0c\u4ed6\u82b1\u4e86\u4e24\u5468\u65f6\u95f4\u7814\u7a76\u5982\u4f55\u4f18\u5316ADC\u91c7\u6837\u9891\u7387\uff0c\u5374\u5ffd\u7565\u4e86\u7cfb\u7edf\u7684\u6574\u4f53\u8bbe\u8ba1\u3002\u7ed3\u679c\u65f6\u95f4\u4e0d\u591f\uff0c\u6700\u7ec8\u9879\u76ee\u53ea\u5b8c\u6210\u4e86\u90e8\u5206\u529f\u80fd\u3002\u5982\u679c\u5148\u5b8c\u6210\u57fa\u672c\u529f\u80fd\uff0c\u518d\u4f18\u5316\u5173\u952e\u90e8\u5206\uff0c\u7ed3\u679c\u4f1a\u597d\u5f88\u591a\u3002<\/p>\n<h3>3. 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\u5ffd\u89c6\u4ee3\u7801\u89c4\u8303\u548c\u5de5\u7a0b\u7ba1\u7406<\/h3>\n<p>\u5f88\u591a\u521d\u5b66\u8005\u53ea\u5173\u6ce8\u529f\u80fd\u5b9e\u73b0\uff0c\u5ffd\u89c6\u4e86\u4ee3\u7801\u89c4\u8303\u548c\u5de5\u7a0b\u7ba1\u7406\u7684\u91cd\u8981\u6027\u3002\u968f\u7740\u9879\u76ee\u89c4\u6a21\u589e\u5927\uff0c\u8fd9\u79cd\u505a\u6cd5\u4f1a\u5bfc\u81f4\u4ee3\u7801\u96be\u4ee5\u7ef4\u62a4\u3002<\/p>\n<p>\u6211\u5efa\u8bae\u4ece\u4e00\u5f00\u59cb\u5c31\u517b\u6210\u826f\u597d\u7684\u7f16\u7a0b\u4e60\u60ef\uff1a<\/p>\n<ul>\n<li>\u5408\u7406\u7ec4\u7ec7\u9879\u76ee\u7ed3\u6784\uff0c\u5206\u79bb\u9a71\u52a8\u5c42\u548c\u5e94\u7528\u5c42<\/li>\n<li>\u7edf\u4e00\u547d\u540d\u89c4\u8303\uff0c\u4f7f\u7528\u6709\u610f\u4e49\u7684\u53d8\u91cf\u548c\u51fd\u6570\u540d<\/li>\n<li>\u7f16\u5199\u6e05\u6670\u7684\u6ce8\u91ca\uff0c\u7279\u522b\u662f\u5bf9\u5173\u952e\u7b97\u6cd5\u548c\u7279\u6b8a\u5904\u7406<\/li>\n<li>\u4f7f\u7528\u7248\u672c\u63a7\u5236\u5de5\u5177(\u5982Git)\u7ba1\u7406\u4ee3\u7801<\/li>\n<\/ul>\n<p>\u6211\u66fe\u63a5\u624b\u8fc7\u4e00\u4e2a\u524d\u4efb\u6ca1\u6709\u9075\u5faa\u4efb\u4f55\u7f16\u7801\u89c4\u8303\u7684\u9879\u76ee\uff0c\u7ed3\u679c\u82b1\u4e86\u4e24\u5468\u65f6\u95f4\u4ec5\u4ec5\u662f\u7406\u6e05\u4ee3\u7801\u7ed3\u6784\u548c\u529f\u80fd\uff0c\u7136\u540e\u53c8\u82b1\u4e86\u4e00\u4e2a\u6708\u91cd\u6784\u4ee3\u7801\u3002\u5982\u679c\u4e00\u5f00\u59cb\u5c31\u6709\u826f\u597d\u7684\u7f16\u7801\u4e60\u60ef\uff0c\u8fd9\u4e9b\u5de5\u4f5c\u662f\u5b8c\u5168\u53ef\u4ee5\u907f\u514d\u7684\u3002<\/p>\n<h2>\u4e03\u3001\u6301\u7eed\u7cbe\u8fdb\uff1a\u4ece\u521d\u5b66\u8005\u5230\u4e13\u5bb6\u7684\u8fdb\u9636\u8def\u5f84<\/h2>\n<p>\u6700\u540e\uff0c\u6211\u60f3\u8c08\u8c08\u5982\u4f55\u4eceSTM32\u521d\u5b66\u8005\u6210\u957f\u4e3a\u4e13\u5bb6\u3002\u8fd9\u662f\u4e00\u4e2a\u6301\u7eed\u7cbe\u8fdb\u7684\u8fc7\u7a0b\uff0c\u9700\u8981\u7cfb\u7edf\u6027\u7684\u5b66\u4e60\u548c\u5b9e\u8df5\u3002<\/p>\n<h3>1. 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\u4e13\u6ce8\u7279\u5b9a\u9886\u57df\u7684\u6df1\u8015<\/h3>\n<p>\u638c\u63e1\u4e86\u57fa\u7840\u77e5\u8bc6\u540e\uff0c\u5efa\u8bae\u9009\u62e9\u4e00\u4e2a\u7279\u5b9a\u9886\u57df\u6df1\u8015\uff0c\u6210\u4e3a\u8be5\u9886\u57df\u7684\u4e13\u5bb6\uff1a<\/p>\n<p><strong>\u7535\u673a\u63a7\u5236<\/strong>\uff1a\u6df1\u5165\u5b66\u4e60\u5404\u7c7b\u7535\u673a\u7684\u63a7\u5236\u539f\u7406\u548c\u7b97\u6cd5\uff0c\u5982PID\u63a7\u5236\u3001\u77e2\u91cf\u63a7\u5236\u3001FOC\u7b97\u6cd5\u7b49\uff0c\u5e94\u7528\u4e8e\u673a\u5668\u4eba\u3001\u65e0\u4eba\u673a\u7b49\u9886\u57df\u3002<\/p>\n<p><strong>\u5de5\u4e1a\u63a7\u5236<\/strong>\uff1a\u4e86\u89e3\u5de5\u4e1a\u73b0\u573a\u603b\u7ebf\uff08\u5982Modbus\u3001Profibus\uff09\u3001\u5b89\u5168\u63a7\u5236\u7cfb\u7edf\u8bbe\u8ba1\u3001\u9ad8\u53ef\u9760\u6027\u7cfb\u7edf\u5f00\u53d1\u7b49\uff0c\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u3002<\/p>\n<p><strong>\u533b\u7597\u8bbe\u5907<\/strong>\uff1a\u5b66\u4e60\u533b\u7597\u4fe1\u53f7\u5904\u7406\u3001\u533b\u7597\u5668\u68b0\u5b89\u5168\u6807\u51c6\u3001\u8ba4\u8bc1\u6d41\u7a0b\u7b49\uff0c\u5f00\u53d1\u533b\u7597\u76d1\u62a4\u8bbe\u5907\u3001\u8bca\u65ad\u8bbe\u5907\u7b49\u3002<\/p>\n<p><strong>\u7269\u8054\u7f51\u8bbe\u5907<\/strong>\uff1a\u638c\u63e1\u4f4e\u529f\u8017\u8bbe\u8ba1\u3001\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u3001\u4e91\u5e73\u53f0\u5bf9\u63a5\u7b49\uff0c\u5f00\u53d1\u5404\u7c7b\u667a\u80fd\u7269\u8054\u7f51\u7ec8\u7aef\u3002<\/p>\n<p>\u6211\u4e2a\u4eba\u9009\u62e9\u7684\u662f\u5de5\u4e1a\u63a7\u5236\u9886\u57df\uff0c\u7ecf\u8fc7\u591a\u5e74\u79ef\u7d2f\uff0c\u5df2\u7ecf\u80fd\u591f\u72ec\u7acb\u8bbe\u8ba1\u5de5\u4e1a\u7ea7\u63a7\u5236\u7cfb\u7edf\uff0c\u89e3\u51b3\u5404\u79cd\u590d\u6742\u7684\u5b9e\u65f6\u63a7\u5236\u95ee\u9898\u3002\u8fd9\u79cd\u4e13\u4e1a\u6df1\u5ea6\u662f\u901a\u8fc7\u5927\u91cf\u5b9e\u9645\u9879\u76ee\u79ef\u7d2f\u548c\u9488\u5bf9\u6027\u5b66\u4e60\u83b7\u5f97\u7684\u3002<\/p>\n<h3>3. \u53c2\u4e0e\u5f00\u6e90\u9879\u76ee\u548c\u6280\u672f\u793e\u533a<\/h3>\n<p>\u53c2\u4e0e\u5f00\u6e90\u9879\u76ee\u548c\u6280\u672f\u793e\u533a\u662f\u63d0\u5347\u81ea\u5df1\u7684\u7edd\u4f73\u65b9\u5f0f\uff1a<\/p>\n<p><strong>\u5b66\u4e60\u4f18\u79c0\u4ee3\u7801<\/strong>\uff1a\u901a\u8fc7\u9605\u8bfb\u4f18\u79c0\u7684\u5f00\u6e90\u9879\u76ee\u4ee3\u7801\uff0c\u5b66\u4e60\u4e13\u4e1a\u7684\u7f16\u7a0b\u601d\u60f3\u548c\u6280\u5de7\u3002\u6211\u53d7\u76ca\u6700\u591a\u7684\u662fRT-Thread\u7684\u6e90\u7801\uff0c\u5b83\u7684\u8bbe\u8ba1\u601d\u60f3\u548c\u4ee3\u7801\u98ce\u683c\u7ed9\u4e86\u6211\u5f88\u5927\u542f\u53d1\u3002<\/p>\n<p><strong>\u8d21\u732e\u81ea\u5df1\u7684\u529b\u91cf<\/strong>\uff1a\u53c2\u4e0e\u5f00\u6e90\u9879\u76ee\u7684\u5f00\u53d1\uff0c\u8d21\u732e\u81ea\u5df1\u7684\u4ee3\u7801\uff0c\u5728\u5b9e\u8df5\u4e2d\u63d0\u5347\u80fd\u529b\u3002\u6211\u66fe\u7ecf\u4e3a\u4e00\u4e2a\u5f00\u6e90STM32\u5e93\u4fee\u590d\u4e86\u51e0\u4e2abug\uff0c\u5e76\u6dfb\u52a0\u4e86\u65b0\u529f\u80fd\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u8ba9\u6211\u6df1\u5165\u7406\u89e3\u4e86\u8be5\u5e93\u7684\u8bbe\u8ba1\u7406\u5ff5\u548c\u5b9e\u73b0\u7ec6\u8282\u3002<\/p>\n<p><strong>\u5206\u4eab\u77e5\u8bc6\u548c\u7ecf\u9a8c<\/strong>\uff1a\u5728\u6280\u672f\u793e\u533a\u5206\u4eab\u81ea\u5df1\u7684\u77e5\u8bc6\u548c\u7ecf\u9a8c\uff0c\u6559\u5b66\u76f8\u957f\uff0c\u52a0\u6df1\u81ea\u5df1\u7684\u7406\u89e3\u3002<\/p>\n<p><strong>\u53c2\u4e0e\u6280\u672f\u8ba8\u8bba<\/strong>\uff1a\u79ef\u6781\u53c2\u4e0e\u6280\u672f\u8ba8\u8bba\uff0c\u4e0e\u5176\u4ed6\u5f00\u53d1\u8005\u4ea4\u6d41\uff0c\u83b7\u53d6\u65b0\u7684\u601d\u8def\u548c\u89e3\u51b3\u95ee\u9898\u7684\u65b9\u6cd5\u3002\u6211\u5728\u6280\u672f\u8bba\u575b\u4e0a\u8ba8\u8bba\u7684\u5f88\u591a\u95ee\u9898\uff0c\u6700\u7ec8\u90fd\u8f6c\u5316\u4e3a\u4e86\u5b9e\u9645\u9879\u76ee\u4e2d\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<h3>4. 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\u5efa\u7acb\u7cfb\u7edf\u77e5\u8bc6\u6846\u67b6<\/h3>\n<p>\u91c7\u7528&#8221;\u81ea\u9876\u5411\u4e0b&#8221;\u7684\u5b66\u4e60\u8def\u5f84\uff0c\u5148\u83b7\u5f97\u6210\u5c31\u611f\uff0c\u518d\u6df1\u5165\u539f\u7406\u3002\u5c06STM32\u77e5\u8bc6\u5206\u4e3a\u786c\u4ef6\u5c42\u3001\u9a71\u52a8\u5c42\u3001\u7cfb\u7edf\u5c42\u548c\u5e94\u7528\u5c42\uff0c\u7cfb\u7edf\u6027\u5b66\u4e60\uff0c\u907f\u514d\u788e\u7247\u5316\u3002<\/p>\n<h3>2. \u5b9e\u6218\u9a71\u52a8\u5b66\u4e60<\/h3>\n<p>\u901a\u8fc7\u5177\u4f53\u9879\u76ee\u5b66\u4e60\u77e5\u8bc6\u70b9\uff0c\u800c\u4e0d\u662f\u5b64\u7acb\u5730\u5b66\u4e60\u6bcf\u4e2a\u77e5\u8bc6\u70b9\u3002\u8bbe\u8ba1\u5faa\u5e8f\u6e10\u8fdb\u7684\u9879\u76ee\uff0c\u91c7\u7528&#8221;\u62c6\u89e3-\u5b9e\u73b0-\u4f18\u5316&#8221;\u7684\u65b9\u6cd5\uff0c\u63d0\u9ad8\u5b66\u4e60\u6548\u7387\u548c\u8d28\u91cf\u3002<\/p>\n<h3>3. \u9ad8\u6548\u5229\u7528\u6587\u6863\u548c\u5de5\u5177<\/h3>\n<p>\u91c7\u7528\u5206\u7ea7\u9605\u8bfb\u6cd5\u5b66\u4e60\u6570\u636e\u624b\u518c\uff0c\u5145\u5206\u5229\u7528ST\u5b98\u65b9\u8d44\u6e90\u5982CubeMX\u3001CubeIDE\u7b49\u3002\u638c\u63e1\u8c03\u8bd5\u5de5\u5177\u548c\u6280\u5de7\uff0c\u63d0\u9ad8\u95ee\u9898\u89e3\u51b3\u80fd\u529b\u3002<\/p>\n<h3>4. \u6df1\u5165\u7406\u89e3\u5173\u952e\u6982\u5ff5<\/h3>\n<p>\u6df1\u5165\u7406\u89e3\u65f6\u949f\u7cfb\u7edf\u3001\u4e2d\u65ad\u7cfb\u7edf\u3001DMA\u673a\u5236\u3001\u4f4e\u529f\u8017\u6a21\u5f0f\u7b49\u5173\u952e\u6982\u5ff5\uff0c\u4e3a\u9ad8\u7ea7\u5e94\u7528\u6253\u4e0b\u57fa\u7840\u3002<\/p>\n<h3>5. \u907f\u5f00\u5e38\u89c1\u8bef\u533a<\/h3>\n<p>\u907f\u514d\u8fc7\u5ea6\u4f9d\u8d56\u5e93\u51fd\u6570\u800c\u4e0d\u7406\u89e3\u539f\u7406\uff0c\u907f\u514d\u8fc7\u65e9\u8ffd\u6c42\u5b8c\u7f8e\uff0c\u91cd\u89c6\u5b9e\u8df5\u548c\u52a8\u624b\u80fd\u529b\uff0c\u6ce8\u91cd\u4ee3\u7801\u89c4\u8303\u548c\u5de5\u7a0b\u7ba1\u7406\u3002<\/p>\n<h3>6. \u6301\u7eed\u7cbe\u8fdb\u6210\u957f<\/h3>\n<p>\u6784\u5efa\u5b8c\u6574\u7684\u77e5\u8bc6\u4f53\u7cfb\uff0c\u9009\u62e9\u7279\u5b9a\u9886\u57df\u6df1\u8015\uff0c\u53c2\u4e0e\u5f00\u6e90\u9879\u76ee\u548c\u6280\u672f\u793e\u533a\uff0c\u5efa\u7acb\u7cfb\u7edf\u5316\u7684\u5b9e\u8df5\u9879\u76ee\u96c6\u3002<\/p>\n<p>\u6211\u76f8\u4fe1\uff0c\u53ea\u8981\u6309\u7167\u8fd9\u4e9b\u65b9\u6cd5\u575a\u6301\u5b66\u4e60\uff0c\u4efb\u4f55\u4eba\u90fd\u80fd\u5728STM32\u5f00\u53d1\u9886\u57df\u53d6\u5f97\u4e0d\u9519\u7684\u6210\u7ee9\u3002\u5b66\u4e60\u4e4b\u8def\u867d\u7136\u6f2b\u957f\uff0c\u4f46\u98ce\u666f\u65e0\u9650\u3002<\/p>\n<p>\u6700\u540e\uff0c\u6211\u60f3\u518d\u6b21\u5f3a\u8c03\u6211\u5728<a href=\"https:\/\/link.segmentfault.com\/?enc=VjWeklm2FvrJ0zUFuVRT9w%3D%3D.DjJNfBLU5Vm0btI%2BNzhM4%2FR1wjsHOPwE10%2BBhbxiX6ApkUKdznKbj8jJo9Yj6HXV\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u300aSTM32\u5b9e\u6218\u5feb\u901f\u5165\u95e8\u300b\uff08\u70b9\u51fb\u76f4\u8fbe\uff09<\/a>\u8bfe\u7a0b\u4e2d\u91c7\u7528\u7684\u6559\u5b66\u7406\u5ff5\uff1a\u7406\u8bba\u4e0e\u5b9e\u8df5\u76f8\u7ed3\u5408\uff0c\u5faa\u5e8f\u6e10\u8fdb\uff0c\u4ece\u5b9e\u9645\u9879\u76ee\u4e2d\u5b66\u4e60\u77e5\u8bc6\u70b9\u3002\u8fd9\u95e8\u8bfe\u7a0b\u51dd\u805a\u4e86\u6211\u591a\u5e74\u7684\u5d4c\u5165\u5f0f\u5f00\u53d1\u548c\u6559\u5b66\u7ecf\u9a8c\uff0c\u5e0c\u671b\u80fd\u5e2e\u52a9\u66f4\u591a\u5bf9STM32\u611f\u5174\u8da3\u7684\u670b\u53cb\u5c11\u8d70\u5f2f\u8def\uff0c\u5feb\u901f\u6210\u957f\u3002<\/p>\n<p>\u5176\u5b9e\uff0cSTM32\u5b66\u4e60\u6700\u6838\u5fc3\u7684\u4e00\u70b9\u662f\uff1a\u627e\u5230\u9002\u5408\u81ea\u5df1\u7684\u5b66\u4e60\u65b9\u6cd5\u548c\u8def\u5f84\uff0c\u4fdd\u6301\u6301\u7eed\u5b66\u4e60\u7684\u70ed\u60c5\u548c\u52a8\u529b\u3002\u6280\u672f\u66f4\u65b0\u5f88\u5feb\uff0c\u4f46\u5b66\u4e60\u65b9\u6cd5\u4e00\u65e6\u638c\u63e1\uff0c\u7ec8\u8eab\u53d7\u76ca\u3002\u795d\u613f\u6bcf\u4e00\u4f4dSTM32\u5b66\u4e60\u8005\u90fd\u80fd\u5728\u8fd9\u4e2a\u7cbe\u5f69\u7684\u5d4c\u5165\u5f0f\u4e16\u754c\u4e2d\u627e\u5230\u81ea\u5df1\u7684\u4f4d\u7f6e\uff01<\/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=O%2B3ULpghdog%2F9rzrIy%2F8gg%3D%3D.nDU3Xe7yuGGb8HdWq%2F%2F8FevAmb07hh1bp9Plld9FgnWpEzbuuZdnwlyngwO7mSEc\" 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=ijuSyooqWWAefnO3AV8kLQ%3D%3D.mXbjEw32q%2BXnrZfYH2Crb0SZakenUPSlgYoF8i8X4oYNOE3WMLtj%2BziDuBCCyajM\" 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=lO2JeWN6BuxQeW6Iz07MAQ%3D%3D.uiPpaMK2gWfm0Kmmo6B35H3x0tEAoQDRKNFhtuZ%2BzSrxu6BVGCj1%2BOMLaLQHVuu2\" 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=yMUYSpD4mEJPGZWjH52Hcw%3D%3D.tKeLbxMBtUq8xrvhg9orLDdTaoJXsjqtY5XJ3EGFSLC7AEZ7BrKZ90GbWlzNm9l7\" 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=e%2FcnoYX6UfdAYkPHB7htPw%3D%3D.X9fDWJSQNLtXd7ovaJnl%2BCC4FAapeHgMhLUrk0kgAlQ%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\/1190000046446561\">https:\/\/segmentfault.com\/a\/1190000046446561<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6709\u54ea\u4e9b\u76f8\u89c1\u6068\u665a\u7684STM32\u5b66\u4e60\u65b9\u6cd5\uff1f\u4f5c\u4e3a\u4e00\u4e2a\u5728\u5d4c\u5165\u5f0f\u9886\u57df\u6478\u722c\u6eda\u6253\u5341\u591a\u5e74\u7684\u8001\u5175\uff0c\u6211\u6709\u592a\u591a\u60f3\u8bf4\u7684\u4e86\u3002 \u56de\u60f3\u6211\u81ea\u5df1\u5b66 [&hellip;]<\/p>\n","protected":false},"author":7,"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-10020736","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\/10020736","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\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10020736"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10020736\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10020736"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10020736"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10020736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}