{"id":102,"date":"2022-02-26T21:50:53","date_gmt":"2022-02-26T13:50:53","guid":{"rendered":"https:\/\/blog.lickoo.fun\/?p=102"},"modified":"2022-02-26T21:50:56","modified_gmt":"2022-02-26T13:50:56","slug":"stm32%e5%af%84%e5%ad%98%e5%99%a8%e7%9a%84%e7%ae%80%e4%bb%8b%e3%80%81%e5%9c%b0%e5%9d%80%e6%9f%a5%e6%89%be%ef%bc%8c%e4%b8%8e%e7%9b%b4%e6%8e%a5%e6%93%8d%e4%bd%9c%e5%af%84%e5%ad%98%e5%99%a8","status":"publish","type":"post","link":"https:\/\/blog.lickoo.fun\/?p=102","title":{"rendered":"STM32\u5bc4\u5b58\u5668\u7684\u7b80\u4ecb\u3001\u5730\u5740\u67e5\u627e\uff0c\u4e0e\u76f4\u63a5\u64cd\u4f5c\u5bc4\u5b58\u5668"},"content":{"rendered":"\n\n\n\n\n<\/head>\n\n

\u4ec0\u4e48\u662f\u5bc4\u5b58\u5668<\/p>\n

\u63d0\u5230\u5355\u7247\u673a\uff0c\u5c31\u4e0d\u5f97\u4e0d\u63d0\u5230\u5bc4\u5b58\u5668\u3002\u6839\u636e\u767e\u5ea6\u767e\u79d1\u4ecb\u7ecd\uff0c\u5bc4\u5b58\u5668\u662f\u4e2d\u592e\u5904\u7406\u5668\u5185\u7684\u7ec4\u6210\u90e8\u5206\u3002\u5bc4\u5b58\u5668\u662f\u6709\u9650\u5b58\u8d2e\u5bb9\u91cf\u7684\u9ad8\u901f\u5b58\u8d2e\u90e8\u4ef6\uff0c\u5b83\u4eec\u53ef\u7528\u6765\u6682\u5b58\u6307\u4ee4\u3001\u6570\u636e\u548c\u5730\u5740\u3002\n $\"2019011111071492.jpg\"$ <\/p>\n

\u3000\u3000\u7b80\u5355\u6765\u8bf4\uff0c\u5bc4\u5b58\u5668\u5c31\u662f\u5b58\u653e\u4e1c\u897f\u7684\u4e1c\u897f\u3002\u4ece\u540d\u5b57\u6765\u770b\uff0c\u8ddf\u706b\u8f66\u7ad9\u5bc4\u5b58\u884c\u674e\u7684\u5730\u65b9\u597d\u50cf\u662f\u6709\u5173\u7cfb\u7684\u3002\u53ea\u4e0d\u8fc7\u706b\u8f66\u7ad9\u884c\u674e\u5bc4\u5b58\u5904\uff0c\u5b58\u653e\u7684\u884c\u674e\uff1b\u5bc4\u5b58\u5668\u53ef\u80fd\u5b58\u653e\u7684\u662f\u6307\u4ee4\u3001\u6570\u636e\u6216\u5730\u5740\u3002\n\u3000\u3000\u5b58\u653e\u6570\u636e\u7684\u5bc4\u5b58\u5668\u662f\u6700\u597d\u7406\u89e3\u7684\uff0c\u5982\u679c\u4f60\u9700\u8981\u8bfb\u53d6\u4e00\u4e2a\u6570\u636e\uff0c\u76f4\u63a5\u5230\u8fd9\u4e2a\u5bc4\u5b58\u5668\u6240\u5728\u7684\u5730\u65b9\u6765\u95ee\u95ee\u4ed6\uff0c\u6570\u636e\u662f\u591a\u5c11\u5c31\u884c\u4e86\u3002\u95ee\u5bc4\u5b58\u5668\u8fd9\u4e2a\u52a8\u4f5c\uff0c\u53eb\u505a\u8bbf\u95ee\u5bc4\u5b58\u5668\u3002\u4e0d\u540c\u7684\u6570\u636e\u4f1a\u5b58\u653e\u5728\u4e0d\u540c\u7684\u5bc4\u5b58\u5668\uff0c\u4f8b\u5982\u5f15\u811aPA2\u4e0ePB8\u7684\u9ad8\u4f4e\u7535\u5e73\u6570\u636e\uff081\u62160\uff09\u80af\u5b9a\u653e\u5728\u4e0d\u540c\u7684\u5bc4\u5b58\u5668\u91cc\uff0c\u90a3\u4e48\u600e\u4e48\u533a\u5206\u4e0d\u540c\u7684\u5bc4\u5b58\u5668\u5462\uff1f\u901a\u8fc7\u5730\u5740<\/strong>\uff0c\u4e0d\u540c\u7684\u5bc4\u5b58\u5668\u6709\u4e0d\u540c\u7684\u5730\u5740\uff0c\u5c31\u50cf\u8001\u5f20\u884c\u674e\u5bc4\u5b58\u5904\u5728101\u53f7\u5e97\u94fa\uff0c\u8001\u738b\u884c\u674e\u5bc4\u5b58\u5904\u5728258\u53f7\u5e97\u94fa\u3002\n\u3000\u3000\u6307\u4ee4\u3001\u5730\u5740\u5bc4\u5b58\u5668\u4e0e\u6570\u636e\u5bc4\u5b58\u5668\u7c7b\u4f3c\uff0c\u91cc\u8fb9\u5b58\u653e\u7684\u90fd\u662f0\u548c1\uff0c\u6bd5\u7adf\u5355\u7247\u673a\u4e5f\u53ea\u8ba4\u8bc6\u673a\u5668\u7801\uff0c\u673a\u5668\u7801\u90fd\u662f0\u62161\uff0c\u53ea\u662f\u7279\u522b\u7684\u89c4\u5b9a\u4e0b\uff0c\u6570\u636e\u5bc4\u5b58\u5668\u91cc\u9762\u5b58\u653e\u76840\u548c1\u8868\u793a\u6570\u636e\uff0c\u6307\u4ee4\u5bc4\u5b58\u5668\u91cc\u5b58\u653e\u7684\u8868\u793a\u6307\u4ee4\u3002\n\u3000\u3000\u4e2a\u4eba\u7406\u89e3<\/strong>\uff1a\u7ed9CPU\u5b58\u50a8\u4e1c\u897f\u7684\u5730\u65b9\u3002\u7b49CPU\u8f6c\u5230\u5bc4\u5b58\u5668\u8fd9\u4e2a\u5730\u65b9\u7684\u65f6\u5019\uff0c\u5c31\u62ff\u51fa\u5bc4\u5b58\u5668\u91cc\u5b58\u653e\u7684\u4e1c\u897f\uff0c\u6216\u662f\u6839\u636e\u5bc4\u5b58\u5668\u91cc\u7684\u547d\u4ee4\u505a\u4e00\u4e9b\u4e8b\u60c5\u3002\u6bd4\u5982\u53a8\u623f\u5c31\u662f\u4e2a\u5bc4\u5b58\u5668\uff0c\u8d1f\u8d23\u505a\u996d\u3002\u4ed3\u5e93\u4e5f\u662f\u4e2a\u5bc4\u5b58\u5668\uff0c\u8d1f\u8d23\u5b58\u4e1c\u897f\u3002\u9700\u8981\u67d0\u4e9b\u529f\u80fd\u7684\u65f6\u5019\uff0c\u5c31\u8981\u64cd\u4f5c\u67d0\u4e2a\u5bc4\u5b58\u5668\u3002\u53ef\u4ee5\u628a\u5bc4\u5b58\u5668\u7c7b\u6bd4\u4e3a\uff0c\u6709\u7279\u6b8a\u529f\u80fd\u7684\u5730\u65b9\uff0c\u65e2\u7136\u662f\u4e2a\u5730\u65b9\u5f53\u7136\u5c31\u6709\u5730\u5740\u4e86\uff0c\u6240\u4ee5\uff0c\u53ef\u4ee5\u628a\u5bc4\u5b58\u5668\u60f3\u8c61\u4e3a\u7279\u6b8a\u7684\u5730\u5740\u3002\n#\u600e\u4e48\u627e\u5230\u67d0\u4e2a\u5bc4\u5b58\u5668\u7684\u5730\u5740\uff1f\u67e5\u770b\u6570\u636e\u624b\u518c\u3002<\/p>\n

\u624b\u518c\u4e2d\u6ca1\u6709\u76f4\u63a5\u7ed9\u51fa\u6240\u6709\u7684\u5bc4\u5b58\u5668\u7684\u5730\u5740\uff0c\u9700\u8981\u8bfb\u8005\u7a0d\u52a0\u8ba1\u7b97\u3002STM32\u7ed9\u4e0d\u540c\u7684\u5bc4\u5b58\u5668\u5206\u914d\u4e86\u4e0d\u540c\u7684\u5730\u5740\uff0c\u6709\u70b9\u50cf\u5212\u5206\u4e86\u7247\u533a\u3002\u5728\u300aSTM32\u4e2d\u6587\u53c2\u8003\u624b\u518c_V10\u300b\u7684\u7b2c28\u9875\uff0c\u6709\u4e0d\u540c\u5bc4\u5b58\u5668\u7684\u5730\u5740\u8303\u56f4\u3002\n\u3000\u3000\u73b0\u5728\uff0c\u5047\u5982\u6211\u4eec\u60f3\u8bfb\u53d6PB3\u5f15\u811a\u7684\u7535\u5e73\uff0c\u8be5\u600e\u4e48\u627e\u5230\u76f8\u5173\u7684\u5bc4\u5b58\u5668\uff1f\n\u7b2c\u4e00\u6b65\uff0c\u627e\u5230GPIOB\u7684\u57fa\u5730\u5740<\/strong>\n\u3000\u3000\u4e5f\u5c31\u662f\u627e\u5230GPIOB\u7684\u5c0f\u533a<\/strong>\u3002\u7ed3\u8bba\u662f\uff0c\u6240\u6709GPIOB\u76f8\u5173\u7684\u5bc4\u5b58\u5668\uff0c\u90fd\u4f4f\u57280x4001 0C00\u52300x4001 0FFF\u8303\u56f4\u5185\u3002\n $\"20190111105254249.png\"$ \nGPIOB\u7684\u5730\u5740\n\u7b2c\u4e8c\u6b65\uff0c\u627e\u5230\u7aef\u53e3\u8f93\u5165\u5bc4\u5b58\u5668\u7684\u5730\u5740\u504f\u79fb<\/strong>\n\u3000\u3000\u627e\u5230\u5b58\u50a8\u6570\u636e\u7684\u90a3\u4e2a\u5c4b\u5b50<\/strong>\uff0c\u7ed3\u8bba\u662f0x4001 0C00+8 = 0x4001 0C08\n $\"20190111105346717.png\"$ \nGPIOB_IDR\u7684\u5730\u5740\u504f\u79fb\n\u7b2c\u4e09\u6b65\uff0c\u627e\u5230\u77e5\u9053\u6570\u636e\u7684\u90a3\u4e2a\u4eba<\/strong>\n\u3000\u3000PB3\u7684\u6570\u636e\u4f4d\u4e8e\u4ece\u53f3\u5f80\u5de6\u6570\u7b2c4\u4e2a\u3002\n $\"20190111105435963.png\"$ \n\u5f15\u811aPB3\u7684\u6570\u636e\n\u3000\u3000\u800c\u8fd9\u4e2a\u5bc4\u5b58\u5668\u7684\u4f4d\u6570\u662f32\u4f4d\uff08\u867d\u7136\u9ad816\u4f4d\u6ca1\u6709\u7528\u5230\uff09\uff0c\u8fd9\u5c31\u662f32\u4f4d\u7684\u5355\u7247\u673a\u7684\u610f\u601d\u3002\u6bcf\u4e2a\u5bc4\u5b58\u5668\u90fd\u5360\u636e4\u5b57\u8282\uff0c32\u4f4d\u3002\u800cCPU\u7684\u603b\u7ebf\u4e00\u6b21\u53ef\u4ee5\u64cd\u4f5c32\u4f4d\uff0c\u6240\u4ee5\u6bd48\u4f4d\u5355\u7247\u673a\u5389\u5bb3\u4e00\u70b9\u3002\n\u3000\u3000\u7ecf\u8fc7\u8fd9\u4e09\u6b65\u67e5\u627e\uff0c\u6211\u4eec\u53ef\u4ee5\u505a\u51fa\u4ee5\u4e0b\u7ed3\u8bba\uff1a\nPB3\u7684\u8f93\u5165\u6570\u636e\u4f4d\u4e8e0x4001 0C08\u8fd9\u4e2a\u5730\u5740\u4e0a\uff0c\u8fd9\u4e2a\u5730\u5740\u4e0a\u5b58\u653e\u6570\u636e\u7684\u53f3\u8d77\u7b2c4\u4e2a\u4f4d\u5c31\u662fPB3\u5f15\u811a\u5bf9\u5e94\u7684\u9ad8\u4f4e\u7535\u5e73\u3002<\/strong>\n\u3000\u3000\u6211\u4eec\u53ef\u4ee5\u7b80\u5355\u7c97\u66b4\u5730\u76f4\u63a5\u8bbf\u95ee\u8fd9\u4e2a\u5730\u5740\uff1a<\/p>\n

 unsigned int *pGPIOB_IDR = (unsigned int *)0x40010C08;\n unsigned char PB3 = *pGPIOB_IDR & 0x8;\/\/\u53d6\u51fa\u4ece\u53f3\u5f80\u5de6\u6570\u7684\u7b2c4\u4f4d\n<\/code><\/pre>\n\u76f4\u63a5\u8bbf\u95ee\u7684\u64cd\u4f5c\u5e76\u4e0d\u597d\u7528\uff0c\u6bcf\u64cd\u4f5c\u4e00\u4e2a\u5bc4\u5b58\u5668\u5c31\u5fc5\u987b\u53bb\u67e5\u770b\u6570\u636e\u624b\u518c\uff0c\u7136\u540e\u627e\u627e\u8fd9\u4e2a\u5bc4\u5b58\u5668\u7684\u5730\u5740\u3002\n\u3000\u3000\u610f\u6cd5\u534a\u5bfc\u4f53\u516c\u53f8\u4e3a\u4e86\u65b9\u4fbf\u5927\u5bb6\u4f7f\u7528\uff0c\u5c31\u628a\u8fd9\u4e9b\u5bc4\u5b58\u5668\u90fd\u8d77\u4e86\u4e00\u76ee\u4e86\u7136\u7684\u540d\u5b57\uff0c\u628a\u5bc4\u5b58\u5668\u4e0e\u5730\u5740\u6620\u5c04\u5173\u7cfb\u653e\u5728\u4ed6\u4eec\u63d0\u4f9b\u7684\u5934\u6587\u4ef6\u91cc\u3002\u8fd9\u4e2a\u6587\u4ef6\u5c31\u662fstm32f10x.h\u3002<\/p>\n
#\u76f4\u63a5\u64cd\u4f5c\u5bc4\u5b58\u5668\u6765\u70b9\u4eaeLED\u3002<\/p>\n
\u6211\u7684\u677f\u5b50\u5bf9\u5e94\u7684LED\u662fPB8\u3002<\/p>\n
\n\u9996\u5148\u8981\u914d\u7f6e\u65f6\u949f\u4f7f\u80fd\u3002<\/li>\n\n<\/ul>\n\u4e3a\u4ec0\u4e48\u914d\u7f6e\u65f6\u949f\uff1f\u4e3a\u4e86\u7701\u7535\uff0c\u9ed8\u8ba4\u7684\u65f6\u949f\u90fd\u662f\u5173\u95ed\u7684\u3002\u914d\u7f6eSTM32\u7684\u4efb\u4f55\u8d44\u6e90\u524d\uff0c\u90fd\u5fc5\u987b\u9996\u5148\u4f7f\u80fd\u65f6\u949f\u3002\n\u3000\u3000\u914d\u7f6e\u54ea\u4e2a\u65f6\u949f\uff1f\n\u65f6\u949f\u7684\u4fe1\u606f\u5728\u53c2\u8003\u624b\u518c\u91cc\u8fb9\uff0c\u53c2\u8003\u624b\u518c\u5341\u5206\u5de8\u5927\uff0c\u4e0d\u7528\u901a\u8bfb\uff0c\u5c31\u50cf\u4e00\u4e2a\u5b57\u5178\uff0c\u9700\u8981\u4ec0\u4e48\u67e5\u4ec0\u4e48\u3002\n\u3000\u3000\u53c2\u8003\u624b\u518c\uff0c\u641c\u7d22"\u65f6\u949f"\uff0c\u5728\u88681\u91cc\u53ef\u4ee5\u770b\u5230\u3002\n\u65f6\u949f\u63a7\u5236\u540d\u5b57\u53eb\u505aRCC\uff0c\u5c5e\u4e8eAHB\u603b\u7ebf\u3002GPIOB\u5c5e\u4e8eAPB2\u3002\n<\/p>\n
\u3000\u3000\u4e0b\u56fe\u7cfb\u7edf\u7ed3\u6784\u53ef\u4ee5\u770b\u5230\u65f6\u949f\u7684\u4ece\u5c5e\u5173\u7cfb\uff0c\u6b64\u56fe\u4f4d\u4e8e\u624b\u518cP25\u9875\uff0c\u5341\u5206\u91cd\u8981\u3002\u53ef\u4ee5\u770b\u51faAHB\u603b\u7ebf\u5305\u542bRCC\u65f6\u949f\u63a7\u5236\uff0cGPIO\u662f\u5c5e\u4e8eAPB2\u7684\u3002<\/p>\n
\n\u3000\u3000\u6211\u4eec\u5df2\u7ecf\u77e5\u9053\uff0cGPIO\u7aef\u53e3B\u7684\u5730\u5740\u4ece0x4001 0C00\u5f00\u59cb\u3002\u63a5\u4e0b\u6765\u53ea\u5bfb\u627e\u65f6\u949f\u4f7f\u80fd\u5bc4\u5b58\u5668\u7684\u5730\u5740\uff1a\n\u3000\u3000\u590d\u4f4d\u548c\u65f6\u949f\u63a7\u5236RCC\u7684\u5730\u5740\u4ece0x4002 1000\u5f00\u59cb\uff1b\n\u3000\u3000\u53ef\u4ee5\u57286.3.7\u5c0f\u8282\u627e\u5230APB2\u5916\u8bbe\u65f6\u949f\u4f7f\u80fd\u5bc4\u5b58\u5668\uff08RCC_APB2ENR\uff09\uff0c\u504f\u79fb\u5730\u5740\u662f0x18,\u6240\u4ee5APB2\u7684\u5730\u5740\u5c31\u662f0x4002 1018\u3002\n\u3000\u3000\u770b\u624b\u518cRCC_APB2ENR\uff0c\u4f4d3\u662fIOPBEN\uff0c\u540d\u5b57\u662fIO\u7aef\u53e3B\u65f6\u949f\u4f7f\u80fd\uff0c\u5c31\u662f\u6211\u4eec\u60f3\u8981\u7684\u3002\u628aRCC_APB2ENR\u7684\u4f4d3\u8d4b\u503c\u4e3a1\uff0c\u5c31\u662f\u5f00\u542fGPIOB\u65f6\u949f\u3002<\/p>\n
<\/p>\n
\n\u914d\u7f6e\u4e3a\u901a\u7528\u8f93\u51fa<\/li>\n\n<\/ul>\n\u65e2\u7136\u53eb\u505aIO\uff0c\u90a3\u4e48\u80af\u5b9a\u5c31\u662f\u53ef\u4ee5\u8f93\u5165\uff0c\u53ef\u4ee5\u8f93\u51fa\uff0c\u5230\u5e95\u662f\u8f93\u5165\u8fd8\u662f\u8f93\u51fa\u5462\uff1f\n\u3000\u3000\u63a7\u5236LED\u9700\u8981\u8f93\u51fa\u9ad8\u7535\u5e73\u6216\u662f\u4f4e\u7535\u5e73\uff0c\u6240\u4ee5\u9700\u8981\u914d\u7f6e\u4e3a\u8f93\u51fa\u3002\n\u3000\u3000\u7531\u4e8eSTM32\u7684\u6bcf\u4e2aIO\u90fd\u9700\u89814\u4e2a\u4f4d\u6765\u914d\u7f6e\uff0c\u6240\u4ee5\u4e00\u4e2a32\u4f4d\u7684\u5bc4\u5b58\u5668\u6700\u5927\u53ea\u80fd\u914d\u7f6e8\u4e2aIO\uff0832\u4f4d\u7684\u5355\u7247\u673a\u7684\u5bc4\u5b58\u5668\u5c31\u662f32\u4f4d\u7684\uff09\u3002STM32\u4e2d\uff0c\u7528\u7aef\u53e3\u914d\u7f6e\u4f4e\u5bc4\u5b58\u5668\uff08GPIOx_CRL\uff09\u6765\u914d\u7f6e\u5f15\u811aPx0-Px7, \u7528\u7aef\u53e3\u914d\u7f6e\u9ad8\u5bc4\u5b58\u5668\uff08GPIOx_CRH\uff09\u6765\u914d\u7f6e\u5f15\u811aPx8-Px15\u3002\n\u3000\u3000\u914d\u7f6e\u5f15\u811aPB8\uff0c\u4f7f\u7528\u7684\u5bc4\u5b58\u5668\u662fGPIOB_CRH\u3002\u4e0b\u9762\u6211\u4eec\u6765\u5bfb\u627e\u8fd9\u4e2a\u5bc4\u5b58\u5668\u7684\u5730\u5740\u3002<\/p>\n
\n\u3000\u3000\u5173\u4e8e\u6b64\u5bc4\u5b58\u5668\u7684\u8bf4\u660e\u4f4d\u4e8e8.2.2\u5c0f\u8282\u3002\u5148\u770b\u6807\u9898GPIOx\uff0c\u8868\u793a\u4e0d\u7ba1\u662fPA,PB\u8fd8\u662fPE\uff0c\u90fd\u80fd\u7528\u3002\n\u3000\u3000\u504f\u79fb\u5730\u5740\u662f0x04\uff0c\u610f\u601d\u662f\u5728\u57fa\u5730\u5740\u7684\u57fa\u7840\u4e0a\u518d\u52a00x04\uff0c\u6240\u4ee5\uff0c\u5bf9\u4e8eGPIOB\u6765\u8bf4\u5c31\u662f0x4001 0c04\u3002\u5982\u679c\u914d\u7f6ePB0-PB7,\u90a3\u4e48\u9700\u8981\u7684\u5bc4\u5b58\u5668\u662f\u4f4e\u4f4d\u7684\u5bc4\u5b58\u5668GPIOB_CRL\uff0c\u5b83\u7684\u5730\u5740\u662f0x4001 0c00\u3002\u6211\u4eec\u9700\u8981\u914d\u7f6e\u7684\u5bc4\u5b58\u5668\u662fGPIOB_CRH\u3002\n\u3000\u3000\u627e\u5230\u9700\u8981\u64cd\u4f5c\u7684\u5bc4\u5b58\u5668\u540e\uff0c\u628a\u5b83\u914d\u7f6e\u4e3a\u901a\u7528\u8f93\u51fa\u3002\n\u3000\u3000\u590d\u4f4d\u503c\u662f0x4444 4444\uff0c\u5e76\u4e0d\u662f0x0000 0000\u3002\u6240\u8c13\u7684\u590d\u4f4d\u503c\uff0c\u5c31\u662f\u6307\u5982\u679c\u6ca1\u6709\u64cd\u4f5c\u8fd9\u4e2a\u5bc4\u5b58\u5668\u65f6\uff0c\u5bc4\u5b58\u5668\u5b58\u653e\u7684\u9ed8\u8ba4\u503c\u3002\u590d\u4f4d\u503c\u6309\u4f4d\u62c6\u52060x4 = 0b0100\uff0c0x\u8868\u793a16\u8fdb\u5236\uff0c0b\u8868\u793a\u4e8c\u8fdb\u5236\uff0c\u4e5f\u5c31\u662f\u9ed8\u8ba4CNF 01\uff0cMODE 00,\u662f\u6d6e\u7a7a\u8f93\u5165\u3002\n\u3000\u3000\u6211\u4eec\u9700\u8981\u7684\u662f\u8f93\u51fa\u9ad8\u4f4e\u7535\u5e73\uff0c\u6240\u4ee5\u8981\u8bbe\u7f6e\u4e3a\u8f93\u51fa\u3002\u8f93\u51fa\u6a21\u5f0f\u53c8\u6709\u597d\u51e0\u79cd\u8f93\u51fa\uff1a<\/p>\n
\n\u3000\u3000\u63a8\u633d\u8f93\u51fa:\u53ef\u4ee5\u8f93\u51fa\u9ad8,\u4f4e\u7535\u5e73,\u8fde\u63a5\u6570\u5b57\u5668\u4ef6\uff1b\u63a8\u633d\u7ed3\u6784\u4e00\u822c\u662f\u6307\u4e24\u4e2a\u4e09\u6781\u7ba1\u5206\u522b\u53d7\u4e24\u4e92\u8865\u4fe1\u53f7\u7684\u63a7\u5236,\u603b\u662f\u5728\u4e00\u4e2a\u4e09\u6781\u7ba1\u5bfc\u901a\u7684\u65f6\u5019\u53e6\u4e00\u4e2a\u622a\u6b62\u3002\n\u3000\u3000\u5f00\u6f0f\u8f93\u51fa\uff1a\u8f93\u51fa\u7aef\u76f8\u5f53\u4e8e\u4e09\u6781\u7ba1\u7684\u96c6\u7535\u6781\uff0c\u8981\u5f97\u5230\u9ad8\u7535\u5e73\u72b6\u6001\u9700\u8981\u4e0a\u62c9\u7535\u963b\u624d\u884c\uff0c\u9002\u5408\u4e8e\u505a\u7535\u6d41\u578b\u7684\u9a71\u52a8,\u5176\u5438\u6536\u7535\u6d41\u7684\u80fd\u529b\u76f8\u5bf9\u5f3a(\u4e00\u822c20ma\u4ee5\u5185)\u3002\n\u3000\u3000\u5f00\u6f0f\u662f\u9700\u8981\u5916\u63a5\u4e0a\u62c9\u7535\u963b\u624d\u53ef\u4ee5\u8f93\u51fa\u9ad8\u7535\u5e73\u7684\uff0c\u8fd9\u91cc\u5e76\u4e0d\u9002\u5408\u3002\u6240\u4ee5\u9700\u8981\u8bbe\u7f6e\u4e3a\u63a8\u633d\u8f93\u51fa\u3002\n\u3000\u3000\u529f\u80fd\u662f\u5426\u662f\u590d\u7528\u5462\uff1f\u590d\u7528\u7684\u610f\u601d\u662f\u6709\u522b\u7684\u529f\u80fd\u5728\u8fd9\u4e2a\u811a\u4e0a\uff0c\u6bd4\u5982USB\uff0cCAN\uff0c\u4e32\u53e3\u7b49\uff0c\u6240\u4ee5\u8fd9\u4e9b\u4e2a\u811a\u5c31\u53ef\u80fd\u6709\u591a\u4e2a\u529f\u80fd\u3002\u6682\u65f6\u8bb2\u591a\u4e86\u53cd\u800c\u4f1a\u8ff7\u60d1\uff0c\u7b49\u7528\u5230\u4e86\u8fd9\u4e9b\u529f\u80fd\u518d\u8bb2\u89e3\uff0c\u6211\u76f4\u63a5\u544a\u8bc9\u5927\u5bb6\uff0cPB8\u6ca1\u6709\u590d\u7528\u3002\n\u3000\u3000\u6240\u4ee5\u914d\u7f6e\u4e3a\u8f93\u51fa\u6a21\u5f0f\uff0c\u901a\u7528\u63a8\u633d\u8f93\u51fa\u3002\u901f\u5ea6\u6682\u65f6\u4e0d\u5173\u6ce8\uff0c\u968f\u4fbf\u586b\u5199\u4e00\u4e2a50MHz\u5427\uff0c\u5176\u5b83\u901f\u5ea6\u5f53\u7136\u4e5f\u53ef\u4ee5\u3002\u6240\u4ee5\u8bbe\u7f6eGPIOB_CRH\u7684MODE8\u4e0eCNF8\u4e3a0b0011,\u53730x3\u3002\u6b64\u5bc4\u5b58\u5668\u4e2d\u5176\u5b83\u7684\u4f4d\u6682\u65f6\u4e0d\u505a\u4fee\u6539\uff0c\u4f7f\u7528\u9ed8\u8ba4\u503c\uff0c\u4e5f\u5c31\u662fGPIOB_CRH\u8bbe\u7f6e\u4e3a\uff1a0x4444 4443\u3002<\/p>\n
\n\u70b9\u4eaeLED\u9700\u8981\u8f93\u51fa\u4f4e\u7535\u5e73<\/li>\n\n<\/ul>\n\u5728\u5355\u7247\u673a\u7684\u7f16\u7a0b\u4e2d\uff0c\u8981\u60f3\u505a\u67d0\u4ef6\u4e8b\uff0c\u5fc5\u987b\u5bfb\u627e\u76f8\u5e94\u7684\u5bc4\u5b58\u5668\u3002\u57288.2.4\u5c0f\u8282\uff0c\u53ef\u4ee5\u627e\u5230\u7aef\u53e3\u8f93\u51fa\u6570\u636e\u5bc4\u5b58\u5668\uff0c\u5c31\u662f\u6211\u4eec\u9700\u8981\u7684\u3002\u6211\u4eec\u9700\u8981\u8f93\u51fa0\u3002\u4f46\u662f\u4e2d\u6587\u624b\u518c\u6709\u4e00\u4e2a\u5c0f\u5c0f\u7684BUG\uff0c0x0C\u5199\u6210\u4e860Ch\uff0c\u53ef\u4ee5\u53c2\u8003\u82f1\u6587\u539f\u7248\u3002\u5f97\u77e5\u5730\u5740\u7684\u504f\u79fb\u662f0x0C\uff0c\u6240\u4ee5\u8fd9\u4e2a\u6570\u636e\u5bc4\u5b58\u5668\u7684\u5730\u5740\u5c31\u662f0x4001 0C0C\uff0c\u628a\u7b2c8\u4f4d\u5199\u4e3a0\u5c31\u884c\u3002\u9ed8\u8ba4\u5c31\u662f0\uff0c\u4f46\u662f\u4e5f\u5f97\u5b66\u4e00\u4e0b\u600e\u4e48\u5199\uff0c\u4e07\u4e00\u662f\u9ad8\u7535\u5e73\u70b9\u4eae\u5462\u3002\n\n<\/p>\n
\n\u4f7f\u7528\u76f4\u63a5\u8d4b\u503c\u7684\u65b9\u5f0f\u5199\u5bc4\u5b58\u5668\u7684\u5730\u5740<\/li>\n\n<\/ul>\n\u5728\u641e\u6e05\u695a\u6211\u4eec\u8981\u7528\u7684\u51e0\u4e2a\u5bc4\u5b58\u5668\u7684\u5730\u5740\uff0c\u4ee5\u53ca\u5bc4\u5b58\u5668\u4e2d\u9700\u8981\u88c5\u586b\u7684\u6570\u503c\u4ee5\u540e\uff0c\u73b0\u5728\u7528\u4e00\u4e2a\u7b80\u5355\u7c97\u66b4\u7684\u65b9\u6cd5\u6765\u64cd\u4f5c\u8fd9\u4e9b\u5bc4\u5b58\u5668\u2014\u2014\u76f4\u63a5\u64cd\u4f5c\u3002\uff08\u6ce8\u610f\uff0c\u8fd9\u6bb5\u4ee3\u7801\u4e0d\u662f\u5b9e\u7528\u7684\u4ee3\u7801\uff0c\u53ea\u662f\u4e3a\u4e86\u5199\u51fa\u4e00\u4e2a\u6700\u7b80\u5355\u7684LED\uff0c\u6709\u4e9b\u90e8\u5206\u662f\u4e0d\u53ef\u53d6\u7684\u3002\uff09\u5c06main\u51fd\u6570\u4fee\u6539\u4e3a\uff1a<\/p>\n
int main(void)\n{\n    unsigned int *pRCC_APB2ENR = (unsigned int *)0x40021018;\n    unsigned int *pGPIOB_CRH = (unsigned int *)0x40010c04;\n    unsigned int *pGPIOB_ODR = (unsigned int *)0x40010c0c;\n    *pRCC_APB2ENR = 0x00000008;\n    *pGPIOB_CRH = 0x44444443;\n    *pGPIOB_ODR = 0x00000000;\n     return 0;             \n}\n<\/code><\/pre>\nC\u8bed\u8a00\u603b\u662f\u4ecemain\u51fd\u6570\u5f00\u59cb\u6267\u884c\u3002\n\u3000\u3000\u5b9a\u4e49\u51e0\u4e2a\u6307\u9488\uff0c\u6307\u5411\u521a\u521a\u770b\u5230\u7684\u5730\u5740\u3002\u5bf9\u4e8e\u7f16\u8bd1\u5668\u6765\u8bf4\uff0c\u5b83\u5e76\u4e0d\u77e5\u90530x40021018\u4ee3\u8868\u7684\u662f\u6570\u636e\u8fd8\u662f\u6307\u9488\uff0c\u6240\u4ee5\u7528(unsigned int *)\u4f5c\u5f3a\u5236\u7684\u7c7b\u578b\u8f6c\u6362\uff0c\u544a\u8bc9\u7f16\u8bd1\u56680x40021018\u662f\u4e2a\u6307\u9488\u3002\u6307\u9488\u53ef\u4ee5\u7406\u89e3\u4e3a\u5730\u5740\u3002\u64cd\u4f5c\u6307\u9488\uff0c\u628a\u8fd9\u4e9b\u5730\u5740\u5b58\u653e\u7684\u503c\u4fee\u6539\u3002\n\u3000\u3000\u6700\u540e\u7684return\uff0c\u4ee3\u8868main\u51fd\u6570\u7ed3\u675f\u3002\n#\u603b\u7ed3\n\n\u6211\u4eec\u5199\u4e86\u4e00\u6bb5\u53e6\u7c7b\u7684\u4ee3\u7801\uff0c\u76f4\u63a5\u64cd\u4f5c\u5bc4\u5b58\u5668\u7684\u5730\u5740\uff0c\u5c31\u662f\u60f3\u5f97\u5230\u8fd9\u4e48\u4e00\u4e2a\u7ed3\u8bba\uff1a\u4e0d\u8bba\u4ee3\u7801\u600e\u4e48\u5199\uff0c\u4e0d\u8bba\u662f\u5bc4\u5b58\u5668\uff0c\u5e93\u51fd\u6570\uff0c\u8fd8\u662f\u5176\u4ed6\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u8981\u5728STM32F103\u8fd9\u4e2a\u5355\u7247\u673a\u70b9\u4eaeLED\u706f\uff0c\u80af\u5b9a\u9700\u8981\u628a\u65f6\u949f\u548cGPIO\u8fd9\u51e0\u4e2a\u76f8\u5173\u7684\u7279\u6b8a\u5730\u5740\uff0c\u8fdb\u884c\u8d4b\u503c\u6216\u4fee\u6539\u6570\u503c\u7684\u64cd\u4f5c\u3002\u6709\u70b9\u50cf\u6253\u7bee\u7403\uff0c\u4e0d\u8bba\u8fdb\u653b\u65f6\u6709\u600e\u6837\u82b1\u54e8\u7684\u8fd0\u7403\u4e0e\u4f20\u5207\u914d\u5408\uff0c\u6700\u540e\u90fd\u8981\u5b8c\u6210\u628a\u7403\u653e\u5165\u7bee\u7b50\u7684\u52a8\u4f5c\uff0c\u624d\u80fd\u5f97\u5206\u3002\n
<\/p>\n
\n
\n\u7248\u6743\u58f0\u660e\uff1a\u672c\u6587\u4e3aCSDN\u535a\u4e3b\u300cyummy\u8bf4\u7535\u5b50\u300d\u7684\u539f\u521b\u6587\u7ae0\uff0c\u9075\u5faaCC 4.0 BY-SA\u7248\u6743\u534f\u8bae\uff0c\u8f6c\u8f7d\u8bf7\u9644\u4e0a\u539f\u6587\u51fa\u5904\u94fe\u63a5\u53ca\u672c\u58f0\u660e\u3002\n\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/blog.csdn.net\/geek_monkey\/article\/details\/86291377<\/a><\/p>\n<\/body>\n<\/html>\n","protected":false},"excerpt":{"rendered":"
\u4ec0\u4e48\u662f\u5bc4\u5b58\u5668 \u63d0\u5230\u5355\u7247\u673a\uff0c\u5c31\u4e0d\u5f97\u4e0d\u63d0\u5230\u5bc4\u5b58\u5668\u3002\u6839\u636e\u767e\u5ea6\u767e\u79d1\u4ecb\u7ecd\uff0c\u5bc4\u5b58\u5668\u662f\u4e2d\u592e\u5904\u7406\u5668\u5185\u7684\u7ec4\u6210\u90e8\u5206\u3002\u5bc4\u5b58\u5668\u662f\u6709\u9650\u5b58 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.lickoo.fun\/index.php?rest_route=\/wp\/v2\/posts\/102"}],"collection":[{"href":"https:\/\/blog.lickoo.fun\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.lickoo.fun\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.lickoo.fun\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.lickoo.fun\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=102"}],"version-history":[{"count":1,"href":"https:\/\/blog.lickoo.fun\/index.php?rest_route=\/wp\/v2\/posts\/102\/revisions"}],"predecessor-version":[{"id":103,"href":"https:\/\/blog.lickoo.fun\/index.php?rest_route=\/wp\/v2\/posts\/102\/revisions\/103"}],"wp:attachment":[{"href":"https:\/\/blog.lickoo.fun\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=102"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.lickoo.fun\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=102"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.lickoo.fun\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}