{"id":51128,"date":"2025-08-10T18:05:03","date_gmt":"2025-08-10T10:05:03","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/51128.html"},"modified":"2025-08-10T18:05:03","modified_gmt":"2025-08-10T10:05:03","slug":"stm32-%e4%b8%ad%e6%96%ad%ef%bc%88%e7%90%86%e8%ae%ba%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/51128.html","title":{"rendered":"stm32 \u4e2d\u65ad\uff08\u7406\u8bba\uff09"},"content":{"rendered":"

1 \u6570\u636e\u4f20\u8f93\u65b9\u5f0f（\u5904\u7406\u5668\u548c\u5916\u90e8\u8bbe\u5907）<\/h2>\n

（1）\u65e0\u6761\u4ef6\u4f20\u8f93：\u5904\u7406\u5668\u4e0d\u5fc5\u4e86\u89e3\u5916\u90e8\u8bbe\u5907\u72b6\u6001，\u76f4\u63a5\u8fdb\u884c\u6570\u636e\u4f20\u8f93，\u7528\u4e8e\u6307\u793a\u706f\u548c\u6309\u952e\u7b49\u7b80\u5355\u8bbe\u5907<\/p>\n

（2）\u67e5\u8be2\u65b9\u5f0f：\u4f20\u8f93\u524d，\u4e00\u65b9\u5148\u67e5\u8be2\u53e6\u4e00\u65b9\u7684\u72b6\u6001，\u82e5\u5df2\u7ecf\u51c6\u5907\u597d\u5c31\u4f20\u8f93，\u5426\u5219\u5c31\u7ee7\u7eed\u67e5\u8be2<\/p>\n

（3）\u4e2d\u65ad\u65b9\u5f0f：\u4e00\u65b9\u901a\u8fc7\u7533\u8bf7\u4e2d\u65ad\u7684\u65b9\u5f0f\u4e0e\u53e6\u4e00\u65b9\u8fdb\u884c\u6570\u636e\u4f20\u8f93，\u6536\u53d1\u53cc\u65b9\u53ef\u4ee5\u5e76\u884c\u5de5\u4f5c<\/p>\n

（4）\u76f4\u63a5\u5b58\u50a8\u5668\u8bbf\u95ee：\u5904\u7406\u5668\u5185\u90e8\u5efa\u7acb\u7247\u5185\u5916\u8bbe\u548c\u5185\u5b58\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u901a\u9053，\u4f20\u8f93\u8fc7\u7a0b\u4e0d\u9700\u8981\u5904\u7406\u5668\u53c2\u4e0e<\/p>\n

2.\u4e2d\u65ad\u57fa\u672c\u6982\u5ff5<\/h2>\n

2.1\u4e2d\u65ad\u8fc7\u7a0b<\/h3>\n

（1）\u4e2d\u65ad\u53d1\u751f：\u5f53CPU\u5728\u5904\u7406\u67d0\u4e00\u4e8b\u4ef6A\u65f6，\u53d1\u751f\u4e86\u53e6\u4e00\u4e8b\u4ef6B，\u8bf7\u6c42CPU\u8fc5\u901f\u53bb\u5904\u7406<\/p>\n

（2）\u4e2d\u65ad\u5904\u7406：CPU\u6682\u505c\u5f53\u524d\u7684\u5de5\u4f5c，\u8f6c\u53bb\u5904\u7406\u4e8b\u4ef6B<\/p>\n

（3）\u4e2d\u65ad\u8fd4\u56de：\u5f53CPU\u5c06\u4e8b\u4ef6B\u5904\u7406\u5b8c\u6bd5\u540e，\u518d\u56de\u5230\u4e8b\u4ef6A\u4e2d\u88ab\u6682\u505c\u7684\u5730\u65b9\u7ee7\u7eed\u5904\u7406\u4e8b\u4ef6A<\/p>\n

\"\"<\/p>\n

2.2 \u4e2d\u65ad\u7684\u4f5c\u7528<\/h3>\n

（1）\u9ad8\u901f\u5339\u914d<\/p>\n

\u53ef\u4ee5\u89e3\u51b3\u5feb\u901f\u7684CPU\u4e0e\u6162\u901f\u7684\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u4f20\u9001\u6570\u636e\u7684\u77db\u76fe<\/p>\n

（2）\u5206\u65f6\u64cd\u4f5c<\/p>\n

CPU\u53ef\u4ee5\u5206\u65f6\u4e3a\u591a\u4e2a\u5916\u90e8\u8bbe\u5907\u670d\u52a1，\u63d0\u9ad8\u8ba1\u7b97\u673a\u7684\u5229\u7528\u7387<\/p>\n

（3）\u5b9e\u65f6\u54cd\u5e94<\/p>\n

CPU\u80fd\u591f\u53ca\u65f6\u5904\u7406\u5e94\u7528\u7cfb\u7edf\u7684\u968f\u673a\u4e8b\u4ef6，\u589e\u5f3a\u7cfb\u7edf\u7684\u5b9e\u65f6\u6027<\/p>\n

（4）\u53ef\u9760\u6027\u5f3a<\/p>\n

CPU\u53ef\u4ee5\u5904\u7406\u8bbe\u5907\u6545\u969c\u53ca\u6389\u7535\u7b49\u7a81\u53d1\u4e8b\u4ef6，\u63d0\u9ad8\u7cfb\u7edf\u53ef\u9760\u6027<\/p>\n

2.3 \u4e2d\u65ad\u4f18\u5148\u7ea7<\/h3>\n

\u5904\u7406\u5668\u6839\u636e\u4e0d\u540c\u4e2d\u65ad\u7684\u91cd\u8981\u7a0b\u5e8f\u8bbe\u7f6e\u4e0d\u540c\u7684\u4f18\u5148\u7b49\u7ea7\u3002\u4e0d\u540c\u4f18\u5148\u7ea7\u4e2d\u65ad\u7684\u5904\u7406\u539f\u5219\u662f:\u9ad8\u7ea7\u4e2d\u65ad\u53ef\u4ee5\u6253\u65ad\u4f4e\u7ea7\u4e2d\u65ad;\u4f4e\u7ea7\u4e2d\u65ad\u4e0d\u80fd\u6253\u65ad\u9ad8\u7ea7\u4e2d\u65ad<\/p>\n

\"\"<\/p>\n

2.4\u4e2d\u65ad\u5411\u91cf\u7c7b<\/h3>\n

（1）\u4e2d\u65ad\u670d\u52a1\u7a0b\u5e8f<\/p>\n

\u5728\u54cd\u5e94\u4e00\u4e2a\u7279\u5b9a\u4e2d\u65ad\u7684\u65f6\u5019，\u5904\u7406\u5668\u4f1a\u6267\u884c\u4e00\u4e2a\u51fd\u6570，\u8be5\u51fd\u6570\u4e00\u822c\u79f0\u4e3a\u4e2d\u65ad\u5904\u7406\u7a0b\u5e8f\u6216\u8005\u4e2d\u65ad\u670d\u52a1\u7a0b\u5e8f<\/p>\n

（2）\u4e2d\u65ad\u5411\u91cf<\/p>\n

\u4e2d\u65ad\u670d\u52a1\u7a0b\u5e8f\u5728\u5185\u5b58\u4e2d\u7684\u5165\u53e3\u5730\u5740\u79f0\u4e3a\u4e2d\u65ad\u5411\u91cf<\/p>\n

（3）\u4e2d\u65ad\u5411\u91cf\u8868<\/p>\n

\u628a\u7cfb\u7edf\u4e2d\u6240\u6709\u7684\u4e2d\u65ad\u5411\u91cf\u96c6\u4e2d\u8d77\u6765\u653e\u5230\u5b58\u50a8\u5668\u7684\u67d0\u4e00\u533a\u57df\u5185，\u8fd9\u4e2a\u5b58\u653e\u4e2d\u65ad\u5411\u91cf\u7684\u5b58\u50a8\u533a\u5c31\u53eb\u4e2d\u65ad\u5411\u91cf\u8868（\u7f16\u53f7\u8d8a\u5c0f\u4f18\u5148\u7ea7\u8d8a\u9ad8）<\/p>\n

\"\"<\/p>\n

2.5 \u67e5\u627e\u4e2d\u65ad\u5411\u91cf\u7684\u8fc7\u7a0b<\/h3>\n

（1）\u7f16\u53f7：\u8ba1\u7b97\u673a\u7cfb\u7edf\u5bf9\u6bcf\u4e00\u4e2a\u4e2d\u65ad\u6e90\u8fdb\u884c\u7f16\u53f7\u8fd9\u4e2a\u53f7\u7801\u79f0\u4e3a\u4e2d\u65ad\u7c7b\u578b\u53f7<\/p>\n

（2）\u67e5\u8868：\u6839\u636e\u4e2d\u65ad\u7c7b\u578b\u53f7，\u5230\u4e2d\u65ad\u5411\u91cf\u8868\u4e2d\u627e\u5230\u5bf9\u5e94\u7684\u8868\u9879<\/p>\n

（3）\u6267\u884c：\u53d6\u51fa\u8868\u9879\u5185\u5bb9，\u5373\u8be5\u4e2d\u65ad\u6e90\u5bf9\u5e94\u7684\u4e2d\u65ad\u670d\u52a1\u7a0b\u5e8f\u5730\u5740，\u8fdb\u5165\u8be5\u7a0b\u5e8f\u6267\u884c\u76f8\u5e94\u64cd\u4f5c<\/p>\n

2.6 \u4e2d\u65ad\u54cd\u5e94\u8fc7\u7a0b<\/h3>\n

\"\"<\/p>\n

3.STM32\u5fae\u63a7\u5236\u5668\u4e2d\u65ad\u7cfb\u7edf<\/h2>\n

3.1 \u57fa\u672c\u6982\u5ff5<\/h3>\n

3.1.1 \u4e2d\u65ad\u4e0e\u5f02\u5e38<\/h4>\n

（1）\u4e2d\u65ad<\/p>\n

\u4e2d\u65ad\u662f\u7531\u5185\u6838\u5916\u90e8\u4ea7\u751f\u7684，\u4e00\u822c\u7531\u786c\u4ef6\u5f15\u8d77，\u6bd4\u5982\u5916\u8bbe\u4e2d\u65ad\u548c\u5916\u90e8\u4e2d\u65ad\u7b49<\/p>\n

（2）\u5f02\u5e38—\u8f6f\u4ef6\u8fd0\u884c\u62a5\u9519<\/p>\n

\u5f02\u5e38\u901a\u5e38\u662f\u5185\u6838\u81ea\u8eab\u4ea7\u751f\u7684，\u5927\u591a\u662f\u8f6f\u4ef6\u5f15\u8d77\u7684，\u6bd4\u5982\u9664\u6cd5\u51fa\u9519\u5f02\u5e38\u3001\u9884\u53d6\u503c\u5931\u8d25\u7b49<\/p>\n

3.1.2\u5d4c\u5957\u5411\u91cf\u4e2d\u65ad\u63a7\u5236\u5668（NVIC）<\/h4>\n

\"\"<\/p>\n

NVIC\u5c5e\u4e8ecortex-M\u5185\u6838\u7684\u7ec4\u4ef6，\u7ba1\u7406\u6240\u6709\u7684\u4e2d\u65ad\u548c\u5f02\u5e38，\u4e3a\u4e2d\u65ad\u6e90\u5206\u914d\u4e2d\u65ad\u901a\u9053(\u5916\u90e8\u4e2d\u65ad\u4e00\u822c\u4e3aGPIO)<\/p>\n

3.1.3 \u4e2d\u65ad\u901a\u9053（\u901a\u9053\u6709\u9650）<\/h4>\n

\u5fae\u63a7\u5236\u5668\u7247\u5185\u96c6\u6210\u4e86\u5f88\u591a\u5916\u8bbe，\u5bf9\u4e8e\u5355\u4e2a\u5916\u8bbe\u800c\u8a00，\u5b83\u901a\u5e38\u5177\u5907\u82e5\u5e72\u4e2a\u53ef\u4ee5\u5f15\u8d77\u4e2d\u65ad\u7684\u4e2d\u65ad\u6e90，\u800c\u8be5\u5916\u8bbe\u7684\u6240\u6709\u4e2d\u65ad\u6e90\u53ea\u80fd\u901a\u8fc7\u6307\u5b9a\u7684\u4e2d\u65ad\u901a\u9053\u5411\u5185\u6838\u7533\u8bf7\u4e2d\u65ad\u3002<\/p>\n

Eg：STM32F411\u82af\u7247\u4e3a\u4f8b，\u5b83\u652f\u630168\u4e2a\u4e2d\u65ad\u901a\u9053，\u5df2\u7ecf\u56fa\u5b9a\u5206\u914d\u7ed9\u76f8\u5e94\u7684\u7247\u5185\u5916\u8bbe\u3002\u7531\u4e8e\u4e2d\u65ad\u6e90\u6570\u91cf\u8f83\u591a，\u800c\u4e2d\u65ad\u901a\u9053\u6709\u9650，\u4f1a\u51fa\u73b0\u591a\u4e2a\u4e2d\u65ad\u6e90\u5171\u4eab\u540c-\u4e2a\u4e2d\u65ad\u901a\u9053\u7684\u60c5\u51b5\u3002<\/p>\n

3.1.4 \u4e2d\u65ad\u4f18\u5148\u7ea7<\/h4>\n

NVIC\u4e2d\u6709\u4e00\u4e2a8\u4f4d\u4e2d\u65ad\u4f18\u5148\u7ea7\u5bc4\u5b58\u5668NVIC IPR，\u7406\u8bba\u4e0a\u53ef\u4ee5\u914d\u7f6e0~255\u5171256\u7ea7\u4e2d\u65ad.STM32\u53ea\u4f7f\u7528\u4e86\u5176\u4e2d\u7684\u9ad84\u4f4d（16\u4e2a），\u5e76\u5206\u6210\u62a2\u5360\u4f18\u5148\u7ea7\u548c\u5b50\u4f18\u5148\u7ea7\u4e24\u7ec4\u3002<\/p>\n

\u591a\u4e2a\u4e2d\u65ad\u540c\u65f6\u63d0\u51fa\u4e2d\u65ad\u7533\u8bf7\u65f6:\u5148\u6bd4\u8f83\u62a2\u5360\u4f18\u5148\u7ea7，\u62a2\u5360\u4f18\u5148\u7ea7\u9ad8\u7684\u4e2d\u65ad\u5148\u6267\u884c\u3002\u5982\u679c\u62a2\u5360\u4f18\u5148\u7ea7\u76f8\u540c，\u5219\u6bd4\u8f83\u5b50\u4f18\u5148\u7ea7\u3002\u4e8c\u8005\u90fd\u76f8\u540c\u65f6，\u6bd4\u8f83\u4e2d\u65ad\u7f16\u53f7\u3002\u7f16\u53f7\u8d8a\u5c0f，\u4f18\u5148\u7ea7\u8d8a\u9ad8（\u4e2d\u65ad\u7f16\u53f7\u4f4d\u4e8e\u82af\u7247\u5934\u6587\u4ef6\u4e2d）\u3002<\/p>\n

3.1.5 \u4f18\u5148\u7ea7\u5206\u7ec4<\/h4>\n

\"\"<\/p>\n

HAL\u5e93\u521d\u59cb\u5316\u51fd\u6570HAL Init\u5c06\u4f18\u5148\u7ea7\u5206\u7ec4\u8bbe\u7f6e\u4e3a\u7b2c4\u7ec4，\u5373\u67090~15，\u517116\u7ea7\u62a2\u5360\u4f18\u5148\u7ea7，\u6ca1\u6709\u5b50\u4f18\u5148\u7ea7\u3002\u7f16\u53f7\u8d8a\u5c0f\u7684\u4f18\u5148\u7ea7\u8d8a\u9ad8:0\u53f7\u4e3a\u6700\u9ad8，15\u53f7\u4e3a\u6700\u4f4e\u3002<\/p>\n

3.2 \u5916\u90e8\u4e2d\u65ad\u63a7\u5236\u5668（EXIT）<\/h3>\n

（1）\u7ba1\u740623\u4e2a\u5916\u90e8\u4e2d\u65ad\u7ebf(EXTLLine)<\/p>\n

（2）0~15\u53f7\u5916\u90e8\u4e2d\u65ad\u7ebf\u7528\u4e8e\u7531GPIO\u5f15\u811a\u89e6\u53d1\u7684\u5916\u90e8\u4e2d\u65ad，16~22\u53f7\u5916\u90e8\u4e2d\u65ad\u7ebf\u7528\u4e8eRTC\u95f9\u949f\u4e8b\u4ef6\u3001\u4ee5\u592a\u7f51\u5524\u9192\u4e8b\u4ef6\u548cUSB\u5524\u9192\u4e8b\u4ef6\u7b49<\/p>\n

（3）\u5f53\u5bf9\u5e94GPIO\u5f15\u811a\u4e0e\u5916\u90e8\u4e2d\u65ad\u7ebf\u8fde\u63a5\u540e，GPIO\u5f15\u811a\u624d\u5177\u5907\u5916\u90e8\u4e2d\u65ad\u7684\u529f\u80fd，\u53ef\u4ee5\u8bbe\u7f6e\u5916\u90e8\u4e2d\u65ad\u7684\u89e6\u53d1\u65b9\u5f0f<\/p>\n

GPIO\u5f15\u811a\u7684\u5916\u90e8\u4e2d\u65ad\u89e6\u53d1\u65b9\u5f0f：\u4e0a\u5347\u6cbf，\u4e0b\u964d\u6cbf，\u53cc\u8fb9\u6cbf<\/p>\n

\"\"<\/p>\n

3.2.1 \u5f15\u811a\u5206\u7ec4&\u4e2d\u65ad\u901a\u9053<\/h4>\n

\"\"<\/p>\n

\u5c3e\u53f7\u76f8\u540c\u7684\u5f15\u811a\u4e00\u7ec4，\u63a5\u51651\u4e2a\u5916\u90e8\u4e2d\u65ad\u7ebf，\u540c\u7ec4\u5f15\u811a\u53ea\u80fd\u6709\u4e00\u4e2a\u8bbe\u7f6e\u4e3a\u5916\u90e8\u4e2d\u65ad\u529f\u80fd<\/p>\n

EXTI0~EXIT4\u5206\u522b\u5177\u6709\u72ec\u7acb\u7684\u4e2d\u65ad\u901a\u9053；<\/p>\n

EXTI5~EXIT9\u5171\u4eab\u540c\u4e00\u4e2a\u4e2d\u65ad\u901a\u9053；<\/p>\n

EXTI10~EXIT15\u5171\u4eab\u540c\u4e00\u4e2a\u4e2d\u65ad\u901a\u9053；<\/p>\n

\"\"<\/p>\n

4.\u4e2d\u65ad\u7f16\u7a0b\u6b65\u9aa4<\/h2>\n

\u4e2d\u65ad\u7a0b\u5e8f\u7684\u7f16\u7a0b\u6b65\u9aa4：{1-3\u5728STM32CubeMx\u4e2d\u5b8c\u6210；4-5\u5728HAL\u5e93\u7684\u63a5\u53e3\u51fd\u6570\u5b8c\u6210}<\/p>\n

（1）\u8bbe\u7f6e\u4e2d\u65ad\u89e6\u53d1\u6761\u4ef6<\/p>\n

（2）\u8bbe\u7f6e\u4e2d\u65ad\u4f18\u5148\u7b49\u7ea7<\/p>\n

（3）\u4f7f\u80fd\u5916\u8bbe\u4e2d\u65ad<\/p>\n

（4）\u6e05\u9664\u4e2d\u65ad\u6807\u5fd7<\/p>\n

（5）\u7f16\u5199\u4e2d\u65ad\u670d\u52a1\u7a0b\u5e8f<\/p>\n

4.1 HAL\u5e93\u5bf9\u4e2d\u65ad\u7684\u5c01\u88c5\u5904\u7406<\/h3>\n

（1）\u7edf\u4e00\u89c4\u5b9a\u5904\u7406\u5404\u4e2a\u5916\u8bbe\u7684\u4e2d\u65ad\u670d\u52a1\u7a0b\u5e8fHAL_PPP_IRQ_Handler (PPP\u4ee3\u8868\u5916\u8bbe\u540d\u79f0,GPIO)<\/p>\n

（2）\u5728\u4e2d\u65ad\u670d\u52a1\u7a0b\u5e8fHAL PPP IRQHandler\u5b8c\u6210\u4e86\u4e2d\u65ad\u6807\u5fd7\u7684\u5224\u65ad\u548c\u6e05\u9664<\/p>\n

（3）\u5c06\u4e2d\u65ad\u4e2d\u9700\u8981\u6267\u884c\u7684\u64cd\u4f5c\u4ee5\u56de\u8c03\u51fd\u6570\u7684\u5f62\u5f0f\u63d0\u4f9b\u7ed9\u7528\u6237（\u7531\u5916\u8bbe\u521d\u59cb\u5316\u3001\u4e2d\u65ad\u3001\u5904\u7406\u5b8c\u6210\/\u51fa\u9519\u89e6\u53d1\u7684\u51fd\u6570）<\/p>\n

4.2 \u542f\u52a8\u6587\u4ef6&\u4e2d\u65ad\u6587\u4ef6（\u7531CubeMX\u751f\u6210\u7684MDK\u5de5\u7a0b\u4e2d\u4e0e\u4e2d\u65ad\u76f8\u5173\u7684\u7f16\u7a0b\u6587\u4ef6）<\/h3>\n

\u542f\u52a8\u6587\u4ef6（startup_stm32fxxx.s）：<\/p>\n

（1）\u8be5\u6587\u4ef6\u5b58\u653e\u5728MDK-ARM\u7ec4\u4e2d\u3002\u5728\u8be5\u6587\u4ef6\u4e2d，\u9884\u5148\u4e3a\u6bcf\u4e2a\u4e2d\u65ad\u7f16\u5199\u4e86-\u4e2a\u4e2d\u65ad\u670d\u52a1\u7a0b\u5e8f，\u53ea\u662f\u8fd9\u4e9b\u4e2d\u65ad\u670d\u52a1\u7a0b\u5e8f\u90fd\u662f\u6b7b\u5faa\u73af，\u76ee\u7684\u53ea\u662f\u521d\u59cb\u5316\u4e2d\u65ad\u5411\u91cf\u8868;<\/p>\n

（2）\u4e2d\u65ad\u670d\u52a1\u7a0b\u5e8f\u7684\u5c5e\u6027\u5b9a\u4e49\u4e3a\u201cweak\u201d\u3002weak\u5c5e\u6027\u7684\u51fd\u6570\u8868\u793a:\u5982\u679c\u8be5\u51fd\u6570\u6ca1\u6709\u5728\u5176\u4ed6\u6587\u4ef6\u4e2d\u5b9a\u4e49，\u5219\u4f7f\u7528\u8be5\u51fd\u6570;\u5982\u679c\u7528\u6237\u5728\u5176\u4ed6\u5730\u65b9\u5b9a\u4e49\u4e86\u8be5\u51fd\u6570，\u5219\u4f7f\u7528\u7528\u6237\u5b9a\u4e49\u7684\u51fd\u6570\u3002<\/p>\n

\u4e2d\u65ad\u6587\u4ef6（stm32fxxx_it.c）：<\/p>\n

（1）\u8be5\u6587\u4ef6\u5b58\u653e\u5728User\u7ec4\u4e2d，\u7528\u4e8e\u5b58\u653e\u5404\u4e2a\u4e2d\u65ad\u7684\u4e2d\u65ad\u670d\u52a1\u7a0b\u5e8f<\/p>\n

（2）\u5728\u4f7f\u7528CubeMX\u8f6f\u4ef6\u8fdb\u884c\u521d\u59cb\u5316\u914d\u7f6e\u65f6，\u5982\u679c\u4f7f\u80fd\u4e86\u67d0\u4e00\u4e2a\u5916\u8bbe\u7684\u4e2d\u65ad\u529f\u80fd，\u90a3\u4e48\u5728\u751f\u6210\u4ee3\u7801\u65f6，\u76f8\u5bf9\u5e94\u7684\u5916\u8bbe\u4e2d\u65ad\u670d\u52a1\u7a0b\u5e8f，HAL PPP IRQHandler\u5c31\u4f1a\u81ea\u52a8\u6dfb\u52a0\u5230\u8be5\u6587\u4ef6\u4e2d，\u7528\u6237\u53ea\u9700\u8981\u5728\u8be5\u51fd\u6570\u4e2d\u6dfb\u52a0\u76f8\u5e94\u7684\u4e2d\u65ad\u5904\u7406\u4ee3\u7801\u5373\u53ef<\/p>\n

5. \u5916\u90e8\u4e2d\u65ad\u5904\u7406\u6d41\u7a0b<\/h2>\n

（1）\u4e2d\u65ad\u8df3\u8f6c\u8df3\u8f6c\u5230\u8be5\u4e2d\u65ad\u6240\u5bf9\u5e94\u7684\u4e2d\u65ad\u670d\u52a1\u7a0b\u5e8f<\/p>\n

（2）\u6267\u884c\u4e2d\u65ad\u670d\u52a1\u7a0b\u5e8f\u6267\u884c\u5728stm32f4xx it.c\u4e2d\u5bf9\u5e94\u7684\u4e2d\u65ad\u670d\u52a1\u7a0b\u5e8f<\/p>\n

（3）\u5916\u90e8\u4e2d\u65ad\u901a\u7528\u5904\u7406\u51fd\u6570\u5224\u65ad\u4e2d\u65ad\u6807\u5fd7\u4e95\u6e05\u9664，\u8c03\u7528\u5916\u90e8\u4e2d\u65ad\u56de\u8c03\u51fd\u6570<\/p>\n

（4）\u6267\u884c\u7528\u6237\u7f16\u5199\u7684\u56de\u8c03\u51fd\u6570\u5b8c\u6210\u5177\u4f53\u7684\u4e2d\u65ad\u4efb\u52a1\u5904\u7406<\/p>\n

\u4efb\u52a1\u6a21\u62df：\u5047\u8bbe\u5fae\u63a7\u5236\u5668\u82af\u7247\u4e3aSTM32F411，\u8bbe\u7f6e\u5f15\u811aPC0\u548cPC13\u4e3a\u5916\u90e8\u4e2d\u65ad\u529f\u80fd；\u5f53\u5f15\u811aPCO\u6216PC13\u51fa\u73b0\u8109\u51b2\u8fb9\u6cbf\u65f6，\u5c06\u89e6\u53d1\u5916\u90e8\u4e2d\u65ad\u3002<\/p>\n

\u5916\u90e8\u4e2d\u65ad\u6240\u5bf9\u5e94\u7684\u4e2d\u65ad\u670d\u52a1\u7a0b\u5e8f：<\/p>\n

\"\"<\/p>\n

（1）\u4e2d\u65ad\u8df3\u8f6c\u8df3\u8f6c\u5230\u8be5\u4e2d\u65ad\u6240\u5bf9\u5e94\u7684\u4e2d\u65ad\u670d\u52a1\u7a0b\u5e8f<\/p>\n

（2）\u6267\u884c\u4e2d\u65ad\u670d\u52a1\u7a0b\u5e8f\u6267\u884c\u5728stm32f4xx it.c\u4e2d\u5bf9\u5e94\u7684\u4e2d\u65ad\u670d\u52a1\u7a0b\u5e8f<\/p>\n

\"\"<\/p>\n

（3）\u5916\u90e8\u4e2d\u65ad\u901a\u7528\u5904\u7406\u51fd\u6570\u5224\u65ad\u4e2d\u65ad\u6807\u5fd7\u4e95\u6e05\u9664，\u8c03\u7528\u5916\u90e8\u4e2d\u65ad\u56de\u8c03\u51fd\u6570<\/p>\n

\"\"<\/p>\n

（4）\u6267\u884c\u7528\u6237\u7f16\u5199\u7684\u56de\u8c03\u51fd\u6570\u5b8c\u6210\u5177\u4f53\u7684\u4e2d\u65ad\u4efb\u52a1\u5904\u7406<\/p>\n

\"\"<\/p>\n

\u6240\u6709\u7684\u5916\u90e8\u4e2d\u65ad\u670d\u52a1\u7a0b\u5e8f\u90fd\u4f1a\u8c03\u7528\u8be5\u56de\u8c03\u51fd\u6570\u3002\u5982\u679c\u7cfb\u7edf\u4e2d\u5b58\u5728\u591a\u4e2a\u5916\u90e8\u4e2d\u65ad\u65f6，\u9700\u8981\u5224\u65ad\u662f\u54ea\u4e00\u4e2aGPIO\u5f15\u811a\u89e6\u53d1\u7684\u672c\u6b21\u5916\u90e8\u4e2d\u65ad\u3002<\/p>\n

\u53e6\u5916\u5982\u679c\u7528\u6237\u6ca1\u6709\u8bbe\u7f6e\u56de\u8c03\u51fd\u6570，\u4f1a\u8df3\u8fdb\u7cfb\u7edf\u81ea\u5e26\u56de\u8c03\u51fd\u6570，\u6ca1\u6709\u4efb\u4f55\u529f\u80fd\u53ea\u662f\u4e3a\u4e86\u4fdd\u8bc1\u7a0b\u5e8f\u5b8c\u6574\u6027：<\/p>\n

\"\"<\/p>\n

\u603b\u7ed3\u6d41\u7a0b\u56fe：<\/p>\n

\"\"<\/p>\n

\u672c\u6587\u7531\u57fa\u7840\u7406\u8bba\u5230 STM32 \u5b9e\u8df5，\u8986\u76d6\u4e2d\u65ad\u7684\u6982\u5ff5\u3001\u673a\u5236\u3001\u786c\u4ef6\u67b6\u6784\u53ca\u7f16\u7a0b\u6d41\u7a0b，\u91cd\u70b9\u9610\u8ff0\u4e86 STM32 \u4e2d\u65ad\u7cfb\u7edf\u7684\u7279\u6027\u4e0e\u5916\u90e8\u4e2d\u65ad\u7684\u5904\u7406\u903b\u8f91<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1.6k\u6b21\uff0c\u70b9\u8d5e56\u6b21\uff0c\u6536\u85cf27\u6b21\u3002\u6587\u7ae0\u4ece\u57fa\u7840\u7406\u8bba\u5230 STM32 \u5b9e\u8df5\uff0c\u8986\u76d6\u4e2d\u65ad\u7684\u6982\u5ff5\u3001\u673a\u5236\u3001\u786c\u4ef6\u67b6\u6784\u53ca\u7f16\u7a0b\u6d41\u7a0b\uff0c\u91cd\u70b9\u9610\u8ff0\u4e86 STM32 \u4e2d\u65ad\u7cfb\u7edf\u7684\u7279\u6027\u4e0e\u5916\u90e8\u4e2d\u65ad\u7684\u5904\u7406\u903b\u8f91\u3002<\/p>\n","protected":false},"author":2,"featured_media":51113,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[822,217,5038,270,5039,269],"topic":[],"class_list":["post-51128","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-mcu","tag-stm32","tag-5038","tag-270","tag-5039","tag-269"],"yoast_head":"\nstm32 \u4e2d\u65ad\uff08\u7406\u8bba\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/51128.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"stm32 \u4e2d\u65ad\uff08\u7406\u8bba\uff09 - 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