{"id":12799,"date":"2025-04-18T19:55:22","date_gmt":"2025-04-18T11:55:22","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/12799.html"},"modified":"2025-04-18T19:55:22","modified_gmt":"2025-04-18T11:55:22","slug":"%e3%80%90stm32%e5%8d%95%e7%89%87%e6%9c%ba%e3%80%914-oled%e8%b0%83%e8%af%95%e5%a4%96%e9%83%a8%e4%b8%ad%e6%96%ad","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/12799.html","title":{"rendered":"\u3010STM32\u5355\u7247\u673a\u3011#4 OLED\u8c03\u8bd5&amp;\u5916\u90e8\u4e2d\u65ad"},"content":{"rendered":"<p>\u4e3b\u8981\u53c2\u8003\u5b66\u4e60\u8d44\u6599&#xff1a;<\/p>\n<p>B\u7ad9&#064;\u6c5f\u534f\u79d1\u6280<\/p>\n<p>STM32\u5165\u95e8\u6559\u7a0b-2023\u7248 \u7ec6\u81f4\u8bb2\u89e3 \u4e2d\u6587\u5b57\u5e55<\/p>\n<p>\u5f00\u53d1\u8d44\u6599\u4e0b\u8f7d\u94fe\u63a5&#xff1a;https:\/\/pan.baidu.com\/s\/1h_UjuQKDX9IpP-U1Effbsw?pwd&#061;dspb<\/p>\n<p>\u5355\u7247\u673a\u5957\u88c5&#xff1a;STM32F103C8T6\u5f00\u53d1\u677f\u5355\u7247\u673aC6T6\u6838\u5fc3\u677f \u5b9e\u9a8c\u677f\u6700\u5c0f\u7cfb\u7edf\u677f\u5957\u4ef6\u79d1\u534f<\/p>\n<p>\u5b9e\u9a8c&#xff1a;<\/p>\n<ul>\n<li>OLED\u8c03\u8bd5<\/li>\n<li>\u5bf9\u5c04\u5f0f\u7ea2\u5916\u4f20\u611f\u5668\u8ba1\u6b21<\/li>\n<li>\u65cb\u8f6c\u7f16\u7801\u5668\u8ba1\u6b21<\/li>\n<\/ul>\n<p>\u65b0\u51fd\u6570&#xff1a;<\/p>\n<ul>\n<li>GPIO\u5e93\u51fd\u6570&#xff08;\u5269\u4f59&#xff09;<\/li>\n<li>EXTI\u5e93\u51fd\u6570<\/li>\n<li>NVIC\u5e93\u51fd\u6570<\/li>\n<\/ul>\n<h4>\u76ee\u5f55<\/h4>\n<ul>\n<li>\u8c03\u8bd5\u65b9\u5f0f<\/li>\n<li>OLED\u7b80\u4ecb<\/li>\n<li>\u786c\u4ef6\u7535\u8def<\/li>\n<li>OLED\u9a71\u52a8\u51fd\u6570<\/li>\n<li>\u5b9e\u9a8c5 OLED\u8c03\u8bd5<\/li>\n<li>\n<ul>\n<li>\u7535\u8def\u8fde\u63a5<\/li>\n<li>OLED\u9a71\u52a8<\/li>\n<li>\u4e3b\u7a0b\u5e8f<\/li>\n<\/ul>\n<\/li>\n<li>\u4e2d\u65ad\u7cfb\u7edf<\/li>\n<li>\n<ul>\n<li>STM32\u4e2d\u65ad<\/li>\n<li>NVIC\u4ecb\u7ecd<\/li>\n<\/ul>\n<\/li>\n<li>EXTI\u7b80\u4ecb<\/li>\n<li>\n<ul>\n<li>EXTI\u57fa\u672c\u7ed3\u6784<\/li>\n<li>AFIO\u590d\u7528IO\u53e3<\/li>\n<li>EXTI\u6846\u56fe<\/li>\n<\/ul>\n<\/li>\n<li>\u786c\u4ef6\u6a21\u5757<\/li>\n<li>\n<ul>\n<li>\u65cb\u8f6c\u7f16\u7801\u5668\u4ecb\u7ecd<\/li>\n<li>\u786c\u4ef6\u7535\u8def<\/li>\n<\/ul>\n<\/li>\n<li>\u51fd\u6570\u8be6\u89e3<\/li>\n<li>\n<ul>\n<li>GPIO\u5e93\u51fd\u6570<\/li>\n<li>\n<ul>\n<li>GPIO_AFIODeInit\u51fd\u6570<\/li>\n<li>GPIO_PinLockConfig\u51fd\u6570&#xff08;\u4e0d\u5e38\u7528&#xff09;<\/li>\n<li>GPIO_EventOutputConfig\u51fd\u6570&#xff08;\u4e0d\u5e38\u7528&#xff09;<\/li>\n<li>GPIO_EventOutputCmd\u51fd\u6570&#xff08;\u4e0d\u5e38\u7528&#xff09;<\/li>\n<li>GPIO_PinRemapConfig\u51fd\u6570<\/li>\n<li>GPIO_EXTILineConfig\u51fd\u6570<\/li>\n<li>GPIO_ETH_MediaInterfaceConfig\u51fd\u6570&#xff08;\u4e0d\u5e38\u7528&#xff09;<\/li>\n<\/ul>\n<\/li>\n<li>EXTI\u5e93\u51fd\u6570<\/li>\n<li>\n<ul>\n<li>EXTI_DeInit\u51fd\u6570<\/li>\n<li>EXTI_Init\u51fd\u6570<\/li>\n<li>\n<ul>\n<li>EXTI_InitTypeDef\u7ed3\u6784\u4f53<\/li>\n<\/ul>\n<\/li>\n<li>EXTI_StructInit\u51fd\u6570<\/li>\n<li>EXTI_GenerateSWInterrupt\u51fd\u6570<\/li>\n<li>EXTI_GetFlagStatus\u51fd\u6570<\/li>\n<li>EXTI_ClearFlag\u51fd\u6570<\/li>\n<li>EXTI_GetITStatus\u51fd\u6570<\/li>\n<li>EXTI_ClearITPendingBit\u51fd\u6570<\/li>\n<\/ul>\n<\/li>\n<li>NVIC\u5e93\u51fd\u6570<\/li>\n<li>\n<ul>\n<li>NVIC_PriorityGroupConfig\u51fd\u6570<\/li>\n<li>NVIC_Init\u51fd\u6570<\/li>\n<li>\n<ul>\n<li>NVIC_InitTypeDef\u7ed3\u6784\u4f53<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\u5b9e\u9a8c6 \u5bf9\u5c04\u5f0f\u7ea2\u5916\u4f20\u611f\u5668\u8ba1\u6b21<\/li>\n<li>\n<ul>\n<li>\u7535\u8def\u8fde\u63a5<\/li>\n<li>\u5bf9\u5c04\u5f0f\u7ea2\u5916\u4f20\u611f\u5668\u8ba1\u6570\u9a71\u52a8<\/li>\n<li>\u4e3b\u7a0b\u5e8f<\/li>\n<\/ul>\n<\/li>\n<li>\u5b9e\u9a8c7 \u65cb\u8f6c\u7f16\u7801\u5668\u8ba1\u6b21<\/li>\n<li>\n<ul>\n<li>\u7535\u8def\u8fde\u63a5<\/li>\n<li>\u65cb\u8f6c\u7f16\u7801\u5668\u9a71\u52a8<\/li>\n<li>\u4e3b\u7a0b\u5e8f<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>\u8c03\u8bd5\u65b9\u5f0f<\/h2>\n<ul>\n<li>\u4e32\u53e3\u8c03\u8bd5&#xff1a;\u901a\u8fc7\u4e32\u53e3\u901a\u4fe1&#xff0c;\u5c06\u8c03\u8bd5\u4fe1\u606f\u53d1\u9001\u5230\u7535\u8111\u7aef&#xff0c;\u7535\u8111\u4f7f\u7528\u4e32\u53e3\u52a9\u624b\u663e\u793a\u8c03\u8bd5\u4fe1\u606f\u3002<\/li>\n<li>\u663e\u793a\u5c4f\u8c03\u8bd5&#xff1a;\u76f4\u63a5\u5c06\u663e\u793a\u5c4f\u8fde\u63a5\u5230\u5355\u7247\u673a&#xff0c;\u5c06\u8c03\u8bd5\u4fe1\u606f\u6253\u5370\u5728\u663e\u793a\u5c4f\u4e0a\u3002<\/li>\n<li>Keil\u8c03\u8bd5\u6a21\u5f0f&#xff1a;\u501f\u52a9Keil\u8f6f\u4ef6\u7684\u8c03\u8bd5\u6a21\u5f0f&#xff0c;\u53ef\u4f7f\u7528\u5355\u6b65\u8fd0\u884c\u3001\u8bbe\u7f6e\u65ad\u70b9\u3001\u67e5\u770b\u5bc4\u5b58\u5668\u53ca\u53d8\u91cf\u7b49\u529f\u80fd\u3002<\/li>\n<\/ul>\n<p>\u5176\u4ed6\u8c03\u8bd5\u65b9\u5f0f&#xff1a;<\/p>\n<ul>\n<li>\u70b9\u706f\u8c03\u8bd5&#xff1a;\u5982\u679c\u4e0d\u6e05\u9664\u7a0b\u5e8f\u662f\u5426\u6267\u884c\u5230\u4e86\u67d0\u4e2a\u4f4d\u7f6e&#xff0c;\u53ef\u4ee5\u5728\u8be5\u4f4d\u7f6e\u5199\u4e00\u4e2a\u70b9\u706f\u7684\u4ee3\u7801&#xff0c;\u6267\u884c\u5230\u4e86\u706f\u5c31\u4f1a\u4eae\u3002<\/li>\n<li>\u6ce8\u91ca\u8c03\u8bd5&#xff1a;\u5982\u679c\u7a0b\u5e8f\u6dfb\u52a0\u4e86\u4e00\u6bb5\u4ee3\u7801\u5c31\u8dd1\u4e0d\u52a8\u4e86&#xff0c;\u5219\u628a\u6dfb\u52a0\u7684\u4ee3\u7801\u5168\u90e8\u6ce8\u91ca&#xff0c;\u518d\u4e00\u884c\u884c\u89e3\u9664\u6ce8\u91ca\u8fd0\u884c&#xff0c;\u76f4\u5230\u9519\u8bef\u51fa\u73b0\u3002<\/li>\n<li>\u5bf9\u7167\u8c03\u8bd5&#xff1a;\u53c2\u7167\u4ed6\u4eba\u80fd\u6b63\u5e38\u8fd0\u884c\u7684\u4ee3\u7801&#xff0c;\u5c06\u5176\u4e2d\u7684\u7a0b\u5e8f\u903b\u8f91\u9010\u6b65\u66ff\u6362\u6210\u81ea\u5df1\u7684\u3002<\/li>\n<\/ul>\n<h2>OLED\u7b80\u4ecb<\/h2>\n<ul>\n<li>OLED&#xff1a;\u6709\u673a\u53d1\u5149\u4e8c\u6781\u7ba1<\/li>\n<li>OLED\u663e\u793a\u5c4f&#xff1a;\u6027\u80fd\u4f18\u5f02\u7684\u65b0\u578b\u663e\u793a\u5c4f&#xff0c;\u5177\u6709\u529f\u8017\u4f4e\u3001\u54cd\u5e94\u901f\u5ea6\u5feb\u3001\u5bbd\u89c6\u89d2\u3001\u8f7b\u8584\u67d4\u97e7\u7b49\u7279\u70b9\u3002<\/li>\n<li>0.96\u5bf8OLED\u6a21\u5757&#xff1a;\u5c0f\u5de7\u73b2\u73d1\u3001\u5360\u7528\u63a5\u53e3\u5c11\u3001\u7b80\u5355\u6613\u7528&#xff0c;\u662f\u7535\u5b50\u8bbe\u8ba1\u4e2d\u975e\u5e38\u5e38\u89c1\u7684\u663e\u793a\u5c4f\u6a21\u5757\u3002<\/li>\n<li>\u4f9b\u7535&#xff1a;3~5.5V&#xff1b;\u901a\u4fe1\u534f\u8bae&#xff1a;I2C\/SPI&#xff1b;\u5206\u8fa8\u7387&#xff1a;128\u00d764<\/li>\n<\/ul>\n<p>OLED\u53ca\u672c\u671f\u5b9e\u9a8c\u6548\u679c\u56fe&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418115459-68023d93710cd.png\" alt=\"\" \/><\/p>\n<h2>\u786c\u4ef6\u7535\u8def<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418115459-68023d9394b49.png\" alt=\"\" \/><\/p>\n<p>\u9664\u4e86GND\u548cVCC&#xff0c;4\u9488\u811aOLED\u7684\u5269\u4e0b\u4e24\u4e2a\u5f15\u811a\u4e3aI2C\u901a\u4fe1\u5f15\u811a&#xff0c;7\u9488\u811aOLED\u7684\u5269\u4e0b\u4e94\u4e2a\u5f15\u811a\u4e3aSPI\u901a\u4fe1\u5f15\u811a\u3002\u5916\u8bbe\u7684\u901a\u4fe1\u5f15\u811a\u9700\u8981\u4e0e\u5355\u7247\u673a\u5bf9\u5e94\u901a\u4fe1\u534f\u8bae\u7684\u5f15\u811a\u76f8\u8fde&#xff0c;\u5982\u679c\u4f7f\u7528GPIO\u53e3\u6a21\u62df\u901a\u4fe1\u4e5f\u53ef\u4ee5\u63a5\u5728\u4efb\u610fGPIO\u53e3\u4e0a\u3002\u672c\u6b21\u4f7f\u75284\u9488\u811aOLED\u3002<\/p>\n<h2>OLED\u9a71\u52a8\u51fd\u6570<\/h2>\n<p>\u7531\u4e8e\u901a\u4fe1\u534f\u8bae\u5728\u540e\u671f\u5b66\u4e60&#xff0c;\u6211\u4eec\u76ee\u524d\u5148\u4f7f\u7528\u8d44\u6599\u5305\u63d0\u4f9b\u7684\u786c\u4ef6\u9a71\u52a8&#xff0c;\u5176\u5305\u62ec\u4ee5\u4e0b\u51fd\u6570&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418115459-68023d93ba0e7.png\" alt=\"\" \/><\/p>\n<p>\u5176\u4e2d\u663e\u793a\u51fd\u6570\u7684\u524d\u4e24\u4e2a\u53c2\u6570\u4e3a\u663e\u793a\u8d77\u59cb\u4f4d\u7f6e\u7684\u5750\u6807&#xff0c;\u6570\u5b57\u663e\u793a\u51fd\u6570\u7684\u7b2c\u56db\u4e2a\u53c2\u6570\u4e3a\u663e\u793a\u6570\u5b57\u957f\u5ea6&#xff0c;\u8fc7\u957f\u5219\u9ad8\u4f4d\u8865\u96f6&#xff0c;\u8fc7\u77ed\u5219\u4e0d\u663e\u793a\u9ad8\u4f4d\u3002<\/p>\n<h2>\u5b9e\u9a8c5 OLED\u8c03\u8bd5<\/h2>\n<h3>\u7535\u8def\u8fde\u63a5<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418115459-68023d93ec2c8.jpg\" alt=\"\" \/><\/p>\n<p>SCL\u63a5PB8&#xff0c;SDA\u63a5PB9\u3002<\/p>\n<h3>OLED\u9a71\u52a8<\/h3>\n<p>\u5c06\u8d44\u6599\u5305\u4e2d\u7a0b\u5e8f\u6e90\u7801 &gt; STM32Project-\u65e0\u6ce8\u91ca\u7248 &gt; 1-4 OLED\u9a71\u52a8\u51fd\u6570\u6a21\u5757 &gt; 4\u9488\u811aI2C\u7248\u672c\u7684\u4e09\u4e2a\u6587\u4ef6\u590d\u5236\u7c98\u8d34\u5230\u5de5\u7a0b\u7684Hardware\u6587\u4ef6\u5939\u5e76\u5728Keil5\u4e2d\u6dfb\u52a0\u5230\u7ec4\u3002<\/p>\n<p>\u5982\u679cSCL\u548cSDA\u63a5\u5728\u4e86\u5176\u4ed6GPIO\u5f15\u811a\u4e0a&#xff0c;\u5219\u9700\u8981\u4fee\u6539\u56fe\u4e2dOLED.c\u5bf9\u5e94\u7684\u90e8\u5206&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418115506-68023d9af234c.png\" alt=\"\" \/><\/p>\n<h3>\u4e3b\u7a0b\u5e8f<\/h3>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&#034;stm32f10x.h&#034;<\/span> <\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&#034;Delay.h&#034;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&#034;OLED.h&#034;<\/span><\/span><\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">OLED_Init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">OLED_ShowChar<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;A&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">OLED_ShowString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;HelloWorld!&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">OLED_ShowNum<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">12345<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">OLED_ShowSignedNum<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">7<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">66<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">OLED_ShowHexNum<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">0xAA55<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">OLED_ShowBinNum<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">0xAA55<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">16<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">while<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h2>\u4e2d\u65ad\u7cfb\u7edf<\/h2>\n<ul>\n<li>\u4e2d\u65ad&#xff1a;\u5728\u4e3b\u7a0b\u5e8f\u8fd0\u884c\u8fc7\u7a0b\u4e2d&#xff0c;\u51fa\u73b0\u4e86\u7279\u5b9a\u7684\u4e2d\u65ad\u89e6\u53d1\u6761\u4ef6&#xff08;\u4e2d\u65ad\u6e90&#xff09;&#xff0c;\u4f7f\u5f97CPU\u6682\u505c\u5f53\u524d\u6b63\u5728\u8fd0\u884c\u7684\u7a0b\u5e8f&#xff0c;\u8f6c\u800c\u53bb\u5904\u7406\u4e2d\u65ad\u7a0b\u5e8f&#xff0c;\u5904\u7406\u5b8c\u6210\u540e\u53c8\u8fd4\u56de\u539f\u6765\u88ab\u6682\u505c\u7684\u4f4d\u7f6e\u7ee7\u7eed\u8fd0\u884c\u3002<\/li>\n<li>\u4e2d\u65ad\u4f18\u5148\u7ea7&#xff1a;\u5f53\u6709\u591a\u4e2a\u4e2d\u65ad\u6e90\u540c\u65f6\u7533\u8bf7\u4e2d\u65ad\u65f6&#xff0c;CPU\u4f1a\u6839\u636e\u4e2d\u65ad\u6e90\u7684\u8f7b\u91cd\u7f13\u6025\u8fdb\u884c\u88c1\u51b3&#xff0c;\u4f18\u5148\u54cd\u5e94\u66f4\u52a0\u7d27\u6025\u7684\u4e2d\u65ad\u6e90\u3002<\/li>\n<li>\u4e2d\u65ad\u5d4c\u5957&#xff1a;\u5f53\u4e00\u4e2a\u4e2d\u65ad\u7a0b\u5e8f\u6b63\u5728\u8fd0\u884c\u65f6&#xff0c;\u53c8\u6709\u65b0\u7684\u66f4\u9ad8\u4f18\u5148\u7ea7\u7684\u4e2d\u65ad\u6e90\u7533\u8bf7\u7ec8\u7aef&#xff0c;CPU\u518d\u6b21\u6682\u505c\u5f53\u524d\u4e2d\u65ad\u7a0b\u5e8f&#xff0c;\u8f6c\u800c\u53bb\u5904\u7406\u65b0\u7684\u4e2d\u65ad\u7a0b\u5e8f&#xff0c;\u5904\u7406\u5b8c\u6210\u540e\u4f9d\u6b21\u8fdb\u884c\u8fd4\u56de\u3002<\/li>\n<\/ul>\n<p>\u4e2d\u65ad\u6267\u884c\u6d41\u7a0b<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418115507-68023d9b402b2.png\" alt=\"\" \/><\/p>\n<p>\u4e2d\u65ad\u7a0b\u5e8f\u5728\u5b50\u51fd\u6570\u91cc&#xff0c;\u8be5\u5b50\u51fd\u6570\u4e0d\u9700\u8981\u6211\u4eec\u8c03\u7528&#xff0c;\u5728\u89e6\u53d1\u4e2d\u65ad\u65f6\u786c\u4ef6\u4f1a\u81ea\u52a8\u8c03\u7528\u3002<\/p>\n<h3>STM32\u4e2d\u65ad<\/h3>\n<ul>\n<li>F1\u7cfb\u5217\u6700\u591a\u670968\u4e2a\u53ef\u5c4f\u853d\u7ec8\u7aef\u901a\u9053&#xff0c;\u5305\u62ecEXTI\u3001TIM\u3001ADC\u3001USART\u3001SPI\u3001I2C\u3001RTC\u7b49\u591a\u4e2a\u5916\u8bbe\u3002<\/li>\n<li>\u4f7f\u7528NVIC\u7edf\u4e00\u7ba1\u7406\u4e2d\u65ad&#xff0c;\u6bcf\u4e2a\u4e2d\u65ad\u901a\u9053\u90fd\u62e5\u670916\u4e2a\u53ef\u7f16\u7a0b\u7684\u4f18\u5148\u7b49\u7ea7&#xff0c;\u53ef\u5bf9\u4f18\u5148\u7b49\u7ea7\u8fdb\u884c\u5206\u7ec4&#xff0c;\u8fdb\u4e00\u6b65\u8bbe\u7f6e\u62a2\u5360\u4f18\u5148\u7ea7\u548c\u54cd\u5e94\u4f18\u5148\u7ea7\u3002<\/li>\n<\/ul>\n<p>STM32\u4e2d\u65ad\u5411\u91cf\u8868<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418115507-68023d9b79b04.png\" alt=\"\" \/><\/p>\n<p>\u7070\u8272\u90e8\u5206\u4e3a\u5185\u6838\u4e2d\u65ad&#xff0c;\u4e00\u822c\u7528\u4e0d\u5230\u3002\u767d\u8272\u90e8\u5206\u4e3a\u5916\u8bbe\u4e2d\u65ad&#xff0c;\u672c\u8282\u7528\u5230EXTI9_5\u548cEXTI15_10\u3002<\/p>\n<p>\u4e2d\u65ad\u5730\u5740&#xff1a;\u7531\u4e8e\u7a0b\u5e8f\u4e2d\u7684\u4e2d\u65ad\u51fd\u6570\u7684\u5730\u5740\u7531\u7f16\u8bd1\u5668\u5206\u914d&#xff0c;\u662f\u4e0d\u56fa\u5b9a\u7684&#xff0c;\u4f46\u4e2d\u65ad\u8df3\u8f6c\u7531\u4e8e\u786c\u4ef6\u9650\u5236\u53ea\u80fd\u8df3\u5230\u56fa\u5b9a\u7684\u5730\u5740\u6267\u884c\u7a0b\u5e8f\u3002\u4e3a\u4e86\u8ba9\u786c\u4ef6\u8df3\u8f6c\u5230\u5730\u5740\u4e0d\u56fa\u5b9a\u7684\u4e2d\u65ad\u51fd\u6570\u91cc&#xff0c;\u9700\u8981\u518d\u5185\u5b58\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u5730\u5740\u5217\u8868&#xff08;\u4e2d\u65ad\u5411\u91cf\u8868&#xff09;&#xff0c;\u4e2d\u65ad\u53d1\u751f\u540e\u8df3\u8f6c\u5230\u56fa\u5b9a\u5730\u5740&#xff0c;\u5728\u56fa\u5b9a\u5730\u5740\u518d\u7531\u7f16\u8bd1\u5668\u52a0\u4e0a\u4e00\u6761\u8df3\u8f6c\u5230\u4e2d\u65ad\u51fd\u6570\u7684\u4ee3\u7801\u3002\u5728C\u8bed\u8a00\u7f16\u7a0b\u4e2d\u7f16\u8bd1\u5668\u5df2\u7ecf\u5e2e\u6211\u4eec\u914d\u7f6e\u597d\u4e86&#xff0c;\u65e0\u9700\u4e2d\u65ad\u5411\u91cf\u8868\u3002<\/p>\n<h3>NVIC\u4ecb\u7ecd<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418115507-68023d9bb2fd0.png\" alt=\"\" \/><\/p>\n<p>NVIC\u662f\u5d4c\u5957\u4e2d\u65ad\u5411\u91cf\u63a7\u5236\u5668&#xff0c;\u7528\u6765\u7edf\u4e00\u5206\u914d\u4e2d\u65ad\u4f18\u5148\u7ea7\u548c\u7ba1\u7406\u4e2d\u65ad&#xff0c;\u5e76\u544a\u8bc9CPU\u5e94\u8be5\u5904\u7406\u54ea\u4e2a\u4e2d\u65ad&#xff0c;\u4e3aCPU\u5206\u62c5\u4efb\u52a1\u3002<\/p>\n<p>NVIC\u4f18\u5148\u7ea7\u5206\u7ec4<\/p>\n<ul>\n<li>NVIC\u7684\u4e2d\u65ad\u4f18\u5148\u7ea7\u7531\u4f18\u5148\u7ea7\u5bc4\u5b58\u5668\u76844\u4f4d\u51b3\u5b9a&#xff0c;\u8fd94\u4f4d\u53ef\u4ee5\u8fdb\u884c\u5207\u5206&#xff0c;\u5206\u4e3a\u9ad8n\u4f4d\u7684\u62a2\u5360\u4f18\u5148\u7ea7\u548c\u4f4e4-n\u4f4d\u7684\u54cd\u5e94\u4f18\u5148\u7ea7\u3002<\/li>\n<li>\u62a2\u5360\u4f18\u5148\u7ea7\u9ad8\u7684\u53ef\u4ee5\u4e2d\u65ad\u5d4c\u5957&#xff0c;\u54cd\u5e94\u4f18\u5148\u7ea7\u9ad8\u7684\u53ef\u4ee5\u4f18\u5148\u6392\u961f&#xff0c;\u62a2\u5360\u4f18\u5148\u7ea7\u548c\u54cd\u5e94\u4f18\u5148\u7ea7\u5747\u6309\u4e2d\u65ad\u53f7\u6392\u961f\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418115508-68023d9c085c6.png\" alt=\"\" \/><\/p>\n<h2>EXTI\u7b80\u4ecb<\/h2>\n<ul>\n<li>EXTI&#xff08;Extern Interrupt&#xff09;\u5916\u90e8\u4e2d\u65ad<\/li>\n<li>EXTI\u53ef\u4ee5\u76d1\u6d4b\u6307\u5b9aGPIO\u53e3\u7684\u7535\u5e73\u4fe1\u53f7&#xff0c;\u5f53\u5176\u6307\u5b9a\u7684GPIO\u53e3\u4ea7\u751f\u7535\u5e73\u53d8\u5316\u65f6&#xff0c;EXTI\u5c06\u7acb\u5373\u5411NVIC\u53d1\u51fa\u4e2d\u65ad\u7533\u8bf7&#xff0c;\u7ecf\u8fc7NVIC\u88c1\u51b3\u540e\u5373\u53ef\u4e2d\u65adCPU\u4e3b\u7a0b\u5e8f&#xff0c;\u4f7fCPU\u6267\u884cEXTI\u5bf9\u5e94\u7684\u4e2d\u65ad\u7a0b\u5e8f\u3002<\/li>\n<li>\u652f\u6301\u7684\u89e6\u53d1\u65b9\u5f0f&#xff1a;\u4e0a\u5347\u6cbf\/\u4e0b\u964d\u6cbf\/\u53cc\u8fb9\u6cbf\/\u8f6f\u4ef6\u89e6\u53d1<\/li>\n<li>\u652f\u6301\u7684GPIO\u53e3&#xff1a;\u6240\u6709GPIO\u53e3&#xff0c;\u4f46\u76f8\u540c\u7684Pin\u4e0d\u80fd\u540c\u65f6\u89e6\u53d1\u4e2d\u65ad<\/li>\n<li>\u901a\u9053\u6570&#xff1a;16\u4e2aPin&#xff0c;\u5916\u52a0PVD\u8f93\u51fa\u3001RTC\u95f9\u949f\u3001USB\u5524\u9192\u3001\u4ee5\u592a\u7f51\u5524\u9192&#xff0c;\u540e\u56db\u4e2a\u529f\u80fd\u5747\u4e3a\u4ece\u4f4e\u529f\u8017\u6a21\u5f0f\u7684\u505c\u6b62\u6a21\u5f0f\u4e0b\u5524\u9192STM32\u3002<\/li>\n<li>\u89e6\u53d1\u54cd\u5e94\u65b9\u5f0f&#xff1a;\u4e2d\u65ad\u54cd\u5e94\/\u4e8b\u4ef6\u54cd\u5e94&#xff08;\u4e0d\u4f1a\u89e6\u53d1\u4e2d\u65ad\u800c\u662f\u89e6\u53d1\u522b\u7684\u5916\u8bbe\u64cd\u4f5c&#xff09;<\/li>\n<\/ul>\n<h3>EXTI\u57fa\u672c\u7ed3\u6784<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418115508-68023d9c352f1.png\" alt=\"\" \/><\/p>\n<p>\u5bf9\u4e8eGPIO\u768416\u4e2aPin&#xff0c;AFIO\u4ece\u6240\u6709GPIO\u5916\u8bbe\u4e2d\u9009\u62e9\u5176\u4e2d\u4e00\u4e2a\u8fde\u63a5\u5230EXTI\u901a\u9053&#xff0c;\u56e0\u6b64\u76f8\u540c\u7684Pin\u4e0d\u80fd\u540c\u65f6\u89e6\u53d1\u4e2d\u65ad\u300216\u4e2aPin\u548c4\u4e2a\u5916\u52a0\u7ec4\u6210\u4e86EXTI\u768420\u4e2a\u8f93\u5165\u901a\u9053&#xff0c;\u800c\u8f93\u51fa\u901a\u9053\u4e2dEXTI\u76849~5\u300115~10\u88ab\u5206\u914d\u5230\u4e00\u4e2a\u901a\u9053\u91cc&#xff0c;\u9700\u5728\u4e2d\u65ad\u51fd\u6570\u4e2d\u8981\u6839\u636e\u6807\u5fd7\u4f4d\u533a\u5206\u5230\u5e95\u662f\u54ea\u4e2a\u4e2d\u65ad&#xff0c;20\u4e2a\u8fde\u63a5\u5230\u5176\u4ed6\u5916\u8bbe\u7684\u8f93\u51fa\u901a\u9053\u4e3a\u4e8b\u4ef6\u54cd\u5e94\u3002<\/p>\n<h3>AFIO\u590d\u7528IO\u53e3<\/h3>\n<ul>\n<li>AFIO\u4e3b\u8981\u7528\u4e8e\u5f15\u811a\u590d\u7528\u529f\u80fd\u7684\u9009\u62e9\u548c\u91cd\u5b9a\u4e49\u3002<\/li>\n<li>\u5728STM32\u4e2d&#xff0c;AFIO\u4e3b\u8981\u5b8c\u6210\u4e24\u4e2a\u4efb\u52a1&#xff1a;\u590d\u7528\u529f\u80fd\u5f15\u811a\u91cd\u6620\u5c04\u3001\u4e2d\u65ad\u5f15\u811a\u9009\u62e9\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418115508-68023d9c7e88c.png\" alt=\"\" \/><\/p>\n<h3>EXTI\u6846\u56fe<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418115508-68023d9c992d3.png\" alt=\"\" \/><\/p>\n<p>\u4e0a\u5347\u6cbf\/\u4e0b\u964d\u6cbf\u89e6\u53d1\u9009\u62e9\u5bc4\u5b58\u5668\u63a7\u5236\u4e0a\u5347\u6cbf\/\u4e0b\u964d\u6cbf\/\u53cc\u8fb9\u6cbf\u89e6\u53d1\u65b9\u5f0f\u662f\u5426\u6709\u6548&#xff0c;\u7ecf\u8fb9\u6cbf\u68c0\u6d4b\u540e&#xff0c;\u786c\u4ef6\u89e6\u53d1\u548c\u8f6f\u4ef6\u4e2d\u65ad\u4e8b\u4ef6\u5bc4\u5b58\u5668\u63a5\u5230\u4e00\u4e2a\u6216\u95e8&#xff0c;\u968f\u540e\u5206\u4e3a\u4e24\u8def&#xff0c;\u4e0a\u4e00\u8def\u89e6\u53d1\u4e2d\u65ad\u54cd\u5e94&#xff0c;\u4e0b\u4e00\u8def\u89e6\u53d1\u4e8b\u4ef6\u54cd\u5e94\u3002\u89e6\u53d1\u4e2d\u65ad\u54cd\u5e94\u9996\u5148\u4f1a\u7ecf\u8fc7\u8bf7\u6c42\u6302\u8d77\u5bc4\u5b58\u5668&#xff0c;\u76f8\u5f53\u4e8e\u4e2d\u65ad\u6807\u5fd7\u4f4d&#xff0c;\u901a\u8fc7\u8bfb\u53d6\u8be5\u5bc4\u5b58\u5668\u5224\u65ad\u4e2d\u65ad\u7531\u54ea\u4e2a\u901a\u9053\u89e6\u53d1\u3002\u8bf7\u6c42\u6302\u8d77\u5bc4\u5b58\u5668\u7f6e\u4e00\u540e&#xff0c;\u4e2d\u65ad\u4fe1\u53f7\u548c\u4e2d\u65ad\u5c4f\u853d\u5bc4\u5b58\u5668\u63a5\u5230\u4e00\u4e2a\u4e0e\u95e8&#xff0c;\u53ea\u6709\u4e2d\u65ad\u5c4f\u853d\u5bc4\u5b58\u5668\u7f6e\u4e00\u624d\u5141\u8bb8\u4e2d\u65ad&#xff0c;\u4e8b\u4ef6\u5c4f\u853d\u5bc4\u5b58\u5668\u540c\u7406\u3002<\/p>\n<h2>\u786c\u4ef6\u6a21\u5757<\/h2>\n<h3>\u65cb\u8f6c\u7f16\u7801\u5668\u4ecb\u7ecd<\/h3>\n<ul>\n<li>\u65cb\u8f6c\u7f16\u7801\u5668&#xff1a;\u7528\u6765\u6d4b\u91cf\u4f4d\u7f6e\u3001\u901f\u5ea6\u6216\u65cb\u8f6c\u65b9\u5411\u7684\u88c5\u7f6e&#xff0c;\u5f53\u5176\u65cb\u8f6c\u8f74\u65cb\u8f6c\u65f6&#xff0c;\u5176\u8f93\u51fa\u7aef\u53ef\u4ee5\u8f93\u51fa\u4e0e\u65cb\u8f6c\u901f\u5ea6\u548c\u65b9\u5411\u5bf9\u5e94\u7684\u65b9\u6ce2\u4fe1\u53f7&#xff0c;\u8bfb\u53d6\u65b9\u6ce2\u4fe1\u53f7\u7684\u9891\u7387\u548c\u76f8\u4f4d\u4fe1\u606f\u5373\u53ef\u5f97\u77e5\u65cb\u8f6c\u8f74\u7684\u901f\u5ea6\u548c\u65b9\u5411\u3002<\/li>\n<li>\u7c7b\u578b&#xff1a;\u673a\u68b0\u89e6\u70b9\u5f0f\/\u970d\u5c14\u4f20\u611f\u5668\u5f0f\/\u5149\u6805\u5f0f<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418115508-68023d9ce84e5.png\" alt=\"\" \/><\/p>\n<h3>\u786c\u4ef6\u7535\u8def<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418115509-68023d9d2b888.png\" alt=\"\" \/><\/p>\n<p>\u672c\u6b21\u4f7f\u7528\u673a\u68b0\u89e6\u70b9\u5f0f\u65cb\u8f6c\u7f16\u7801\u5668&#xff0c;\u65b9\u6846\u4e2d\u4e0a\u65b9\u6309\u952e\u6a21\u5757\u60ac\u7a7a\u5e76\u672a\u4f7f\u7528&#xff0c;\u4e0b\u65b9\u5373\u7f16\u7801\u5668\u5185\u90e8\u7684\u4e24\u4e2a\u89e6\u70b9&#xff0c;\u65cb\u8f6c\u8f74\u65cb\u8f6c\u65f6&#xff0c;\u8fd9\u4e24\u4e2a\u89e6\u70b9\u4ee5\u76f8\u4f4d\u5dee90\u00b0\u7684\u65b9\u5f0f\u4ea4\u66ff\u5bfc\u901a&#xff0c;\u901a\u8fc7\u4e24\u4e2a\u89e6\u70b9\u4ea7\u751f\u4e0b\u964d\u6cbf\u7684\u5148\u540e\u6b21\u5e8f\u5224\u65ad\u65cb\u8f6c\u65b9\u5411\u3002<\/p>\n<p>A\u3001B\u7aef\u53e3\u5404\u6709\u4e00\u4e2a\u4e0a\u62c9\u7535\u963b\u3001\u8f93\u51fa\u9650\u6d41\u7535\u963b\u548c\u6ee4\u6ce2\u7535\u5bb9&#xff0c;C\u7aef\u53e3\u63a5GND&#xff0c;\u89e6\u70b9\u5bfc\u901a\u4e3a\u4f4e\u7535\u5e73&#xff0c;\u65ad\u5f00\u4e3a\u9ad8\u7535\u5e73\u3002\u4f7f\u7528\u6a21\u5757\u65f6\u4e0a\u65b9VCC\u3001GND\u63a5\u7535\u6e90&#xff0c;\u4e0b\u65b9A\u3001B\u63a5\u5230\u4e24\u4e2aPin\u4e0d\u4e00\u6837\u7684GPIO\u53e3&#xff0c;C\u6682\u65f6\u4e0d\u7528\u3002<\/p>\n<h2>\u51fd\u6570\u8be6\u89e3<\/h2>\n<h3>GPIO\u5e93\u51fd\u6570<\/h3>\n<p>\u672c\u6b21\u5c55\u793a\u5269\u4f59\u7684GPIO\u5e93\u51fd\u6570&#xff0c;\u5176\u4e2d\u5305\u62ecAFIO\u51fd\u6570\u3002<\/p>\n<h4>GPIO_AFIODeInit\u51fd\u6570<\/h4>\n<p>\u7b80\u4ecb&#xff1a;\u6e05\u9664AFIO\u5916\u8bbe\u914d\u7f6e\u3002<\/p>\n<p>\u53c2\u6570&#xff1a;\u7a7a<\/p>\n<h4>GPIO_PinLockConfig\u51fd\u6570&#xff08;\u4e0d\u5e38\u7528&#xff09;<\/h4>\n<p>\u7b80\u4ecb&#xff1a;\u9501\u5b9aGPIO\u914d\u7f6e\u3002<\/p>\n<p>\u53c2\u6570\u4e00&#xff1a;GPIO\u5916\u8bbe\u540d\u79f0<\/p>\n<p>\u53c2\u6570\u4e8c&#xff1a;\u5f15\u811a\u7f16\u53f7<\/p>\n<h4>GPIO_EventOutputConfig\u51fd\u6570&#xff08;\u4e0d\u5e38\u7528&#xff09;<\/h4>\n<p>\u7b80\u4ecb&#xff1a;\u9009\u62e9GPIO\u5f15\u811a\u7528\u4f5c\u4e8b\u4ef6\u8f93\u51fa\u3002<\/p>\n<p>\u53c2\u6570\u4e00&#xff1a;GPIO\u5916\u8bbe\u6e90<\/p>\n<p>GPIO_PortSourceGPIOA, &#8230;, GPIO_PortSourceGPIOE<\/p>\n<p>\u53c2\u6570\u4e8c&#xff1a;GPIO\u5f15\u811a\u6e90<\/p>\n<p>GPIO_PinSource0, &#8230;, GPIO_PinSource15<\/p>\n<h4>GPIO_EventOutputCmd\u51fd\u6570&#xff08;\u4e0d\u5e38\u7528&#xff09;<\/h4>\n<p>\u7b80\u4ecb&#xff1a;\u4f7f\u80fd\u6216\u5931\u80fd\u4e8b\u4ef6\u8f93\u51fa&#xff0c;\u8ddf\u5728GPIO_EventOutputConfig\u51fd\u6570\u4e4b\u540e&#xff0c;\u5bf9\u76f8\u5e94\u5f15\u811a\u8fdb\u884c\u4f7f\u80fd\u6216\u5931\u80fd\u3002<\/p>\n<p>\u53c2\u6570&#xff1a;\u4f7f\u80fd\/\u5931\u80fd<\/p>\n<p>ENABLE, DISABLE<\/p>\n<h4>GPIO_PinRemapConfig\u51fd\u6570<\/h4>\n<p>\u7b80\u4ecb&#xff1a;\u5f15\u811a\u91cd\u6620\u5c04\u3002\u76ee\u524d\u672a\u5b66\u5230\u9700\u8981\u6620\u5c04\u5f15\u811a\u7684\u5916\u8bbe&#xff0c;\u5b9e\u9645\u8c03\u7528\u4e4b\u540e\u5c55\u793a\u3002<\/p>\n<p>\u53c2\u6570\u4e00&#xff1a;\u91cd\u6620\u5c04\u65b9\u5f0f<\/p>\n<p>\u53c2\u6570\u4e8c&#xff1a;\u65b0\u7684\u72b6\u6001&#xff08;\u4f7f\u80fd\/\u5931\u80fd&#xff09;<\/p>\n<h4>GPIO_EXTILineConfig\u51fd\u6570<\/h4>\n<p>\u7b80\u4ecb&#xff1a;\u914d\u7f6eAFIO\u6570\u636e\u9009\u62e9\u5668\u6765\u9009\u62e9\u60f3\u8981\u7684\u4e2d\u65ad\u5f15\u811a\u3002<\/p>\n<p>\u53c2\u6570\u4e00&#xff1a;GPIO\u5916\u8bbe\u6e90<\/p>\n<p>\u53c2\u6570\u4e8c&#xff1a;GPIO\u5f15\u811a\u6e90<\/p>\n<h4>GPIO_ETH_MediaInterfaceConfig\u51fd\u6570&#xff08;\u4e0d\u5e38\u7528&#xff09;<\/h4>\n<p>\u7b80\u4ecb&#xff1a;\u9009\u62e9\u4ee5\u592a\u7f51\u63a5\u53e3\u3002\u5957\u4ef6\u6ca1\u6709\u4ee5\u592a\u7f51\u5916\u8bbe\u3002<\/p>\n<p>\u53c2\u6570&#xff1a;GPIO\u4ee5\u592a\u7f51\u63a5\u53e3<\/p>\n<p>GPIO_ETH_MediaInterface_MII, GPIO_ETH_MediaInterface_RMII<\/p>\n<h3>EXTI\u5e93\u51fd\u6570<\/h3>\n<h4>EXTI_DeInit\u51fd\u6570<\/h4>\n<p>\u7b80\u4ecb&#xff1a;\u6e05\u9664EXTI\u914d\u7f6e&#xff0c;\u6062\u590d\u4e0a\u7535\u9ed8\u8ba4\u72b6\u6001\u3002<\/p>\n<p>\u53c2\u6570&#xff1a;\u7a7a<\/p>\n<h4>EXTI_Init\u51fd\u6570<\/h4>\n<p>\u7b80\u4ecb&#xff1a;EXTI\u5916\u8bbe\u914d\u7f6e\u51fd\u6570&#xff0c;\u4f7f\u7528\u65b9\u6cd5\u548cGPIO_Init\u540c\u7406\u3002<\/p>\n<p>\u53c2\u6570&#xff1a;\u6307\u5411\u521d\u59cb\u5316\u4fe1\u606fEXTI_InitTypeDef\u7ed3\u6784\u4f53\u7684\u6307\u9488<\/p>\n<h5>EXTI_InitTypeDef\u7ed3\u6784\u4f53<\/h5>\n<p>\u6210\u5458EXTI_Line&#xff1a;\u4e2d\u65ad\u7ebf\u8def<\/p>\n<p>EXTI_Line0, &#8230;, EXTI_Line19<\/p>\n<p>\u6210\u5458EXTI_LineCmd&#xff1a;\u4e2d\u65ad\u7ebf\u8def\u72b6\u6001&#xff08;\u5f00\u542f\/\u5173\u95ed&#xff09;<\/p>\n<p>ENABLE, DISABLE<\/p>\n<p>\u6210\u5458EXTI_Mode&#xff1a;\u4e2d\u65ad\u7ebf\u8def\u6a21\u5f0f<\/p>\n<p>\u4e2d\u65ad\u6a21\u5f0f&#xff1a;EXTI_Mode_Interrupt<br \/>\n\u4e8b\u4ef6\u6a21\u5f0f&#xff1a;EXTI_Mode_Event<\/p>\n<p>\u6210\u5458EXTI_Trigger&#xff1a;\u89e6\u53d1\u4fe1\u53f7\u7684\u6709\u6548\u8fb9\u6cbf<\/p>\n<p>\u4e0a\u5347\u6cbf&#xff1a;EXTI_Trigger_Rising<br \/>\n\u4e0b\u964d\u6cbf&#xff1a;EXTI_Trigger_Falling<br \/>\n\u53cc\u8fb9\u6cbf&#xff1a;EXTI_Trigger_Rising_Falling<\/p>\n<h4>EXTI_StructInit\u51fd\u6570<\/h4>\n<p>\u7b80\u4ecb&#xff1a;\u7ed9EXTI_InitTypeDef\u7ed3\u6784\u4f53\u8d4b\u9ed8\u8ba4\u503c\u3002<\/p>\n<p>\u53c2\u6570&#xff1a;\u6307\u5411\u521d\u59cb\u5316\u4fe1\u606fEXTI_InitTypeDef\u7ed3\u6784\u4f53\u7684\u6307\u9488<\/p>\n<h4>EXTI_GenerateSWInterrupt\u51fd\u6570<\/h4>\n<p>\u7b80\u4ecb&#xff1a;\u8f6f\u4ef6\u89e6\u53d1\u6307\u5b9a\u4e2d\u65ad\u7ebf\u8def\u3002<\/p>\n<p>\u53c2\u6570&#xff1a;\u4e2d\u65ad\u7ebf\u8def<\/p>\n<h4>EXTI_GetFlagStatus\u51fd\u6570<\/h4>\n<p>\u7b80\u4ecb&#xff1a;\u5728\u4e3b\u7a0b\u5e8f\u4e2d\u83b7\u53d6\u6307\u5b9a\u7684\u6302\u8d77\u6807\u5fd7\u4f4d\u72b6\u6001\u3002<\/p>\n<p>\u53c2\u6570&#xff1a;\u4e2d\u65ad\u7ebf\u8def<\/p>\n<p>\u8fd4\u56de\u503c&#xff1a;SET\/RESET<\/p>\n<h4>EXTI_ClearFlag\u51fd\u6570<\/h4>\n<p>\u7b80\u4ecb&#xff1a;\u5728\u4e3b\u7a0b\u5e8f\u4e2d\u5bf9\u7f6e\u4e00\u7684\u6302\u8d77\u6807\u5fd7\u4f4d\u8fdb\u884c\u6e05\u9664\u3002<\/p>\n<p>\u53c2\u6570&#xff1a;\u4e2d\u65ad\u7ebf\u8def<\/p>\n<h4>EXTI_GetITStatus\u51fd\u6570<\/h4>\n<p>\u7b80\u4ecb&#xff1a;\u5728\u4e2d\u65ad\u7a0b\u5e8f\u4e2d\u83b7\u53d6\u6307\u5b9a\u7684\u6302\u8d77\u6807\u5fd7\u4f4d\u72b6\u6001\u3002<\/p>\n<p>\u53c2\u6570&#xff1a;\u4e2d\u65ad\u7ebf\u8def<\/p>\n<p>\u8fd4\u56de\u503c&#xff1a;SET\/RESET<\/p>\n<h4>EXTI_ClearITPendingBit\u51fd\u6570<\/h4>\n<p>\u7b80\u4ecb&#xff1a;\u5728\u4e2d\u65ad\u7a0b\u5e8f\u4e2d\u5bf9\u7f6e\u4e00\u7684\u6302\u8d77\u6807\u5fd7\u4f4d\u8fdb\u884c\u6e05\u9664\u3002<\/p>\n<p>\u53c2\u6570&#xff1a;\u4e2d\u65ad\u7ebf\u8def<\/p>\n<h3>NVIC\u5e93\u51fd\u6570<\/h3>\n<p>\u4ee5\u4e0bNVIC\u5e93\u51fd\u6570\u58f0\u660e\u4e8e\u8d1f\u8d23\u6742\u9879\u7684misc.h\u4e2d\u3002<\/p>\n<p>NVIC_SetVectorTable\u51fd\u6570&#xff08;\u8bbe\u7f6e\u5411\u91cf\u8868\u7684\u4f4d\u7f6e\u548c\u504f\u79fb&#xff09;\u548cNVIC_SystemLPConfig\u51fd\u6570&#xff08;\u9009\u62e9\u7cfb\u7edf\u8fdb\u5165\u4f4e\u529f\u8017\u6a21\u5f0f\u7684\u6761\u4ef6&#xff09;\u4e0d\u5e38\u7528&#xff0c;\u4e0d\u5355\u72ec\u89e3\u91ca\u3002<\/p>\n<h4>NVIC_PriorityGroupConfig\u51fd\u6570<\/h4>\n<p>\u7b80\u4ecb&#xff1a;\u4e2d\u65ad\u4f18\u5148\u7ea7\u5206\u7ec4\u3002<\/p>\n<p>\u53c2\u6570&#xff1a;\u5206\u7ec4\u65b9\u5f0f<\/p>\n<p>NVIC_PriorityGroup_0, &#8230;, NVIC_PriorityGroup_4<br \/>\n&#xff08;\u6570\u5b57\u4e3a\u5206\u914d\u7ed9\u62a2\u5360\u4f18\u5148\u7ea7\u7684\u4f4d\u6570&#xff09;<\/p>\n<h4>NVIC_Init\u51fd\u6570<\/h4>\n<p>\u7b80\u4ecb&#xff1a;\u521d\u59cb\u5316NVIC\u3002<\/p>\n<p>\u53c2\u6570&#xff1a;\u6307\u5411\u521d\u59cb\u5316\u4fe1\u606fNVIC_InitTypeDef\u7ed3\u6784\u4f53\u7684\u6307\u9488<\/p>\n<h5>NVIC_InitTypeDef\u7ed3\u6784\u4f53<\/h5>\n<p>\u6210\u5458NVIC_IRQChannel&#xff1a;\u4e2d\u65ad\u901a\u9053<\/p>\n<p>\u5e93\u51fd\u6570\u517c\u5bb9\u6240\u6709F1\u7cfb\u5217\u82af\u7247&#xff0c;\u4e0d\u540c\u82af\u7247\u4e2d\u65ad\u901a\u9053\u5217\u8868\u4e0d\u4e00\u6837&#xff0c;\u6839\u636e\u6761\u4ef6\u7f16\u8bd1\u9009\u62e9<br \/>\n\u5957\u4ef6\u82af\u7247\u5bf9\u5e94\u5e93\u51fd\u6570\u4e2dSTM32F10X_MD<br \/>\n\u4e2d\u65ad\u901a\u9053\u8f83\u591a&#xff0c;\u4e0d\u4e00\u4e00\u5217\u4e3e&#xff0c;\u57fa\u672c\u4e3a&#039;\u901a\u9053\u540d\u79f0_IRQn&#039;\u683c\u5f0f&#xff0c;\u4f8b\u5982EXTI15_10_IRQn<\/p>\n<p>\u6210\u5458NVIC_IRQChannelCmd&#xff1a;\u4f7f\u80fd\/\u5931\u80fd<\/p>\n<p>\u6210\u5458NVIC_IRQChannelPreemptionPriority&#xff1a;\u62a2\u5360\u4f18\u5148\u7ea7&#xff08;\u53d6\u503c\u8303\u56f4\u53d6\u51b3\u4e8e\u4f18\u5148\u7ea7\u5206\u7ec4\u65b9\u5f0f&#xff09;<\/p>\n<p>\u6210\u5458NVIC_IRQChannelSubPriority&#xff1a;\u54cd\u5e94\u4f18\u5148\u7ea7&#xff08;\u53d6\u503c\u8303\u56f4\u53d6\u51b3\u4e8e\u4f18\u5148\u7ea7\u5206\u7ec4\u65b9\u5f0f&#xff09;<\/p>\n<h2>\u5b9e\u9a8c6 \u5bf9\u5c04\u5f0f\u7ea2\u5916\u4f20\u611f\u5668\u8ba1\u6b21<\/h2>\n<h3>\u7535\u8def\u8fde\u63a5<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418115509-68023d9d713b2.jpg\" alt=\"\" \/><\/p>\n<p>\u5bf9\u5c04\u5f0f\u7ea2\u5916\u4f20\u611f\u5668\u7684DO\u53e3\u63a5B14&#xff0c;\u5f53\u6321\u5149\u7247\u6216\u7f16\u7801\u76d8\u4ece\u5bf9\u5c04\u5f0f\u7ea2\u5916\u4f20\u611f\u5668\u4e2d\u95f4\u7ecf\u8fc7&#xff0c;DO\u8f93\u51fa\u7535\u5e73\u8df3\u53d8\u4fe1\u53f7&#xff0c;\u89e6\u53d1PB14\u53e3\u4e2d\u65ad\u3002<\/p>\n<h3>\u5bf9\u5c04\u5f0f\u7ea2\u5916\u4f20\u611f\u5668\u8ba1\u6570\u9a71\u52a8<\/h3>\n<p>\u4ee5\u540e\u82e5\u65e0\u7279\u6b8a\u8bf4\u660e&#xff0c;\u9a71\u52a8\u90fd\u653eHardware\u6587\u4ef6\u5939\u53ca\u7ec4\u4e2d\u3002<\/p>\n<p>CountSensor.h<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">ifndef<\/span> <span class=\"token expression\">__COUNT_SENSOR_H<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">define<\/span> <span class=\"token macro-name\">__COUNT_SENSOR_H<\/span><\/span><\/p>\n<p><span class=\"token keyword\">void<\/span> <span class=\"token function\">CountSensor_Init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token class-name\">uint16_t<\/span> <span class=\"token function\">CountSensor_Get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/\u4e2d\u65ad\u51fd\u6570\u81ea\u52a8\u8c03\u7528&#xff0c;\u65e0\u9700\u58f0\u660e<\/span><\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">endif<\/span><\/span><\/p>\n<p>CountSensor.c<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&#034;stm32f10x.h&#034;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&#034;Delay.h&#034;<\/span><\/span><\/p>\n<p><span class=\"token comment\">\/\/\u8ba1\u6570\u5168\u5c40\u53d8\u91cf&#xff0c;\u9ed8\u8ba4\u521d\u59cb\u5316\u4e3a0<\/span><br \/>\n<span class=\"token class-name\">uint16_t<\/span> CountSensor_Count<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">void<\/span> <span class=\"token function\">CountSensor_Init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/\/\u914d\u7f6e\u65f6\u949f<\/span><br \/>\n<span class=\"token function\">RCC_APB2PeriphClockCmd<\/span><span class=\"token punctuation\">(<\/span>RCC_APB2Periph_GPIOB<span class=\"token punctuation\">,<\/span> ENABLE<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">RCC_APB2PeriphClockCmd<\/span><span class=\"token punctuation\">(<\/span>RCC_APB2Periph_AFIO<span class=\"token punctuation\">,<\/span> ENABLE<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/EXTI\u548cNVIC\u7684\u65f6\u949f\u9ed8\u8ba4\u6253\u5f00<\/span><br \/>\n<span class=\"token comment\">\/\/\u914d\u7f6eGPIO<\/span><br \/>\nGPIO_InitTypeDef GPIO_InitStructure<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/EXTI\u53ef\u9009\u6d6e\u7a7a\/\u4e0a\u62c9\/\u4e0b\u62c9\u8f93\u5165<\/span><br \/>\nGPIO_InitStructure<span class=\"token punctuation\">.<\/span>GPIO_Mode <span class=\"token operator\">&#061;<\/span> GPIO_Mode_IPU<span class=\"token punctuation\">;<\/span><br \/>\nGPIO_InitStructure<span class=\"token punctuation\">.<\/span>GPIO_Pin <span class=\"token operator\">&#061;<\/span> GPIO_Pin_14<span class=\"token punctuation\">;<\/span><br \/>\nGPIO_InitStructure<span class=\"token punctuation\">.<\/span>GPIO_Speed <span class=\"token operator\">&#061;<\/span> GPIO_Speed_50MHz<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">GPIO_Init<\/span><span class=\"token punctuation\">(<\/span>GPIOB<span class=\"token punctuation\">,<\/span> <span class=\"token operator\">&amp;<\/span>GPIO_InitStructure<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/\u914d\u7f6eAFIO<\/span><br \/>\n<span class=\"token comment\">\/\/\u5c06PB14\u63a5\u5230EXTI14\u4e2d\u65ad\u7ebf\u8def<\/span><br \/>\n<span class=\"token function\">GPIO_EXTILineConfig<\/span><span class=\"token punctuation\">(<\/span>GPIO_PortSourceGPIOB<span class=\"token punctuation\">,<\/span> GPIO_PinSource14<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/\u914d\u7f6eEXTI<\/span><br \/>\n<span class=\"token comment\">\/\/\u5c06EXTI14\u4e2d\u65ad\u7ebf\u8def\u914d\u7f6e\u4e3a\u4e2d\u65ad\u6a21\u5f0f&#xff0c;\u4e0b\u964d\u6cbf\u89e6\u53d1&#xff0c;\u5e76\u5f00\u542f\u4e2d\u65ad<\/span><br \/>\nEXTI_InitTypeDef EXTI_InitStructure<span class=\"token punctuation\">;<\/span><br \/>\nEXTI_InitStructure<span class=\"token punctuation\">.<\/span>EXTI_Line <span class=\"token operator\">&#061;<\/span> EXTI_Line14<span class=\"token punctuation\">;<\/span><br \/>\nEXTI_InitStructure<span class=\"token punctuation\">.<\/span>EXTI_LineCmd <span class=\"token operator\">&#061;<\/span> ENABLE<span class=\"token punctuation\">;<\/span><br \/>\nEXTI_InitStructure<span class=\"token punctuation\">.<\/span>EXTI_Mode <span class=\"token operator\">&#061;<\/span> EXTI_Mode_Interrupt<span class=\"token punctuation\">;<\/span><br \/>\nEXTI_InitStructure<span class=\"token punctuation\">.<\/span>EXTI_Trigger <span class=\"token operator\">&#061;<\/span> EXTI_Trigger_Falling<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">EXTI_Init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>EXTI_InitStructure<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/\u914d\u7f6eNVIC<\/span><br \/>\n<span class=\"token comment\">\/\/\u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u4e2d\u65ad\u5206\u7ec4&#xff0c;\u4e2d\u65ad\u4e0d\u591a\u65f6\u968f\u610f<\/span><br \/>\n<span class=\"token function\">NVIC_PriorityGroupConfig<\/span><span class=\"token punctuation\">(<\/span>NVIC_PriorityGroup_2<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nNVIC_InitTypeDef NVIC_InitStructure<span class=\"token punctuation\">;<\/span><br \/>\nNVIC_InitStructure<span class=\"token punctuation\">.<\/span>NVIC_IRQChannel <span class=\"token operator\">&#061;<\/span> EXTI15_10_IRQn<span class=\"token punctuation\">;<\/span><br \/>\nNVIC_InitStructure<span class=\"token punctuation\">.<\/span>NVIC_IRQChannelCmd <span class=\"token operator\">&#061;<\/span> ENABLE<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/\u53ea\u6709\u4e00\u4e2a\u4e2d\u65ad&#xff0c;\u4f18\u5148\u7ea7\u968f\u610f<\/span><br \/>\nNVIC_InitStructure<span class=\"token punctuation\">.<\/span>NVIC_IRQChannelPreemptionPriority <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\nNVIC_InitStructure<span class=\"token punctuation\">.<\/span>NVIC_IRQChannelSubPriority <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">NVIC_Init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>NVIC_InitStructure<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u8fd4\u56de\u8ba1\u6570\u503c<\/span><br \/>\n<span class=\"token class-name\">uint16_t<\/span> <span class=\"token function\">CountSensor_Get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> CountSensor_Count<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u4e2d\u65ad\u51fd\u6570\u540d\u79f0\u5728\u542f\u52a8\u6587\u4ef6startup_stm32f10x_md.s\u4e2d\u89c4\u5b9a<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">EXTI15_10_IRQHandler<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/\/\u68c0\u67e5\u4e2d\u65ad\u6302\u8d77\u6807\u5fd7\u4f4d<\/span><br \/>\n<span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">EXTI_GetITStatus<\/span><span class=\"token punctuation\">(<\/span>EXTI_Line14<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&#061;<\/span> SET<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/\/\u82e5\u4f20\u611f\u5668\u4e0d\u7a33\u5b9a\u53ef\u6d88\u6296<\/span><br \/>\n<span class=\"token function\">Delay_ms<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">100<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nCountSensor_Count <span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">Delay_ms<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">100<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/\u4e2d\u65ad\u7a0b\u5e8f\u7ed3\u675f\u65f6\u6e05\u9664\u6807\u5fd7\u4f4d&#xff0c;\u5426\u5219\u4f1a\u6301\u7eed\u7533\u8bf7\u4e2d\u65ad<\/span><br \/>\n<span class=\"token function\">EXTI_ClearITPendingBit<\/span><span class=\"token punctuation\">(<\/span>EXTI_Line14<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>\u4e3b\u7a0b\u5e8f<\/h3>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&#034;stm32f10x.h&#034;<\/span> <\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&#034;Delay.h&#034;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&#034;OLED.h&#034;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&#034;CountSensor.h&#034;<\/span><\/span><\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">OLED_Init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">CountSensor_Init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">OLED_ShowString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;Count:&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">while<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">OLED_ShowNum<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">7<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token function\">CountSensor_Get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h2>\u5b9e\u9a8c7 \u65cb\u8f6c\u7f16\u7801\u5668\u8ba1\u6b21<\/h2>\n<h3>\u7535\u8def\u8fde\u63a5<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418115516-68023da4052cf.jpg\" alt=\"\" \/><\/p>\n<p>\u65cb\u8f6c\u7f16\u7801\u5668A\u7aef\u63a5PB0&#xff0c;B\u7aef\u63a5PB1\u3002<\/p>\n<h3>\u65cb\u8f6c\u7f16\u7801\u5668\u9a71\u52a8<\/h3>\n<p>Encoder.h<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">ifndef<\/span> <span class=\"token expression\">__ENCODER_H<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">define<\/span> <span class=\"token macro-name\">__ENCODER_H<\/span><\/span><\/p>\n<p><span class=\"token keyword\">void<\/span> <span class=\"token function\">Encoder_Init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token class-name\">int16_t<\/span> <span class=\"token function\">Encoder_Get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">endif<\/span><\/span><\/p>\n<p>Encoder.c<\/p>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&#034;stm32f10x.h&#034;<\/span><\/span><\/p>\n<p><span class=\"token class-name\">int16_t<\/span> Encoder_Count<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u521d\u59cb\u5316\u51fd\u6570\u6846\u67b6\u6cbf\u7528\u5b9e\u9a8c6&#xff0c;\u4f46\u8981\u914d\u7f6ePB0\u548cPB1\u4e24\u4e2a\u7aef\u53e3<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">Encoder_Init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/\/\u914d\u7f6e\u65f6\u949f<\/span><br \/>\n<span class=\"token function\">RCC_APB2PeriphClockCmd<\/span><span class=\"token punctuation\">(<\/span>RCC_APB2Periph_GPIOB<span class=\"token punctuation\">,<\/span> ENABLE<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">RCC_APB2PeriphClockCmd<\/span><span class=\"token punctuation\">(<\/span>RCC_APB2Periph_AFIO<span class=\"token punctuation\">,<\/span> ENABLE<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/\u914d\u7f6eGPIO<\/span><br \/>\nGPIO_InitTypeDef GPIO_InitStructure<span class=\"token punctuation\">;<\/span><br \/>\nGPIO_InitStructure<span class=\"token punctuation\">.<\/span>GPIO_Mode <span class=\"token operator\">&#061;<\/span> GPIO_Mode_IPU<span class=\"token punctuation\">;<\/span><br \/>\nGPIO_InitStructure<span class=\"token punctuation\">.<\/span>GPIO_Pin <span class=\"token operator\">&#061;<\/span> GPIO_Pin_0 <span class=\"token operator\">|<\/span> GPIO_Pin_1<span class=\"token punctuation\">;<\/span><br \/>\nGPIO_InitStructure<span class=\"token punctuation\">.<\/span>GPIO_Speed <span class=\"token operator\">&#061;<\/span> GPIO_Speed_50MHz<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">GPIO_Init<\/span><span class=\"token punctuation\">(<\/span>GPIOB<span class=\"token punctuation\">,<\/span> <span class=\"token operator\">&amp;<\/span>GPIO_InitStructure<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/\u914d\u7f6eAFIO<\/span><br \/>\n<span class=\"token function\">GPIO_EXTILineConfig<\/span><span class=\"token punctuation\">(<\/span>GPIO_PortSourceGPIOB<span class=\"token punctuation\">,<\/span> GPIO_PinSource0<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">GPIO_EXTILineConfig<\/span><span class=\"token punctuation\">(<\/span>GPIO_PortSourceGPIOB<span class=\"token punctuation\">,<\/span> GPIO_PinSource1<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/\u914d\u7f6eEXTI<\/span><br \/>\nEXTI_InitTypeDef EXTI_InitStructure<span class=\"token punctuation\">;<\/span><br \/>\nEXTI_InitStructure<span class=\"token punctuation\">.<\/span>EXTI_Line <span class=\"token operator\">&#061;<\/span> EXTI_Line0 <span class=\"token operator\">|<\/span> EXTI_Line1<span class=\"token punctuation\">;<\/span><br \/>\nEXTI_InitStructure<span class=\"token punctuation\">.<\/span>EXTI_LineCmd <span class=\"token operator\">&#061;<\/span> ENABLE<span class=\"token punctuation\">;<\/span><br \/>\nEXTI_InitStructure<span class=\"token punctuation\">.<\/span>EXTI_Mode <span class=\"token operator\">&#061;<\/span> EXTI_Mode_Interrupt<span class=\"token punctuation\">;<\/span><br \/>\nEXTI_InitStructure<span class=\"token punctuation\">.<\/span>EXTI_Trigger <span class=\"token operator\">&#061;<\/span> EXTI_Trigger_Falling<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">EXTI_Init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>EXTI_InitStructure<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/\u914d\u7f6eNVIC<\/span><br \/>\n<span class=\"token function\">NVIC_PriorityGroupConfig<\/span><span class=\"token punctuation\">(<\/span>NVIC_PriorityGroup_2<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>NVIC_InitTypeDef NVIC_InitStructure<span class=\"token punctuation\">;<\/span><br \/>\nNVIC_InitStructure<span class=\"token punctuation\">.<\/span>NVIC_IRQChannel <span class=\"token operator\">&#061;<\/span> EXTI0_IRQn<span class=\"token punctuation\">;<\/span><br \/>\nNVIC_InitStructure<span class=\"token punctuation\">.<\/span>NVIC_IRQChannelCmd <span class=\"token operator\">&#061;<\/span> ENABLE<span class=\"token punctuation\">;<\/span><br \/>\nNVIC_InitStructure<span class=\"token punctuation\">.<\/span>NVIC_IRQChannelPreemptionPriority <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\nNVIC_InitStructure<span class=\"token punctuation\">.<\/span>NVIC_IRQChannelSubPriority <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">NVIC_Init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>NVIC_InitStructure<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u91cd\u590d\u5229\u7528\u7ed3\u6784\u4f53\u53d8\u91cf\u521d\u59cb\u5316\u53e6\u4e00\u4e2a\u5f15\u811a<\/span><br \/>\nNVIC_InitStructure<span class=\"token punctuation\">.<\/span>NVIC_IRQChannel <span class=\"token operator\">&#061;<\/span> EXTI1_IRQn<span class=\"token punctuation\">;<\/span><br \/>\nNVIC_InitStructure<span class=\"token punctuation\">.<\/span>NVIC_IRQChannelCmd <span class=\"token operator\">&#061;<\/span> ENABLE<span class=\"token punctuation\">;<\/span><br \/>\nNVIC_InitStructure<span class=\"token punctuation\">.<\/span>NVIC_IRQChannelPreemptionPriority <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">;<\/span><br \/>\nNVIC_InitStructure<span class=\"token punctuation\">.<\/span>NVIC_IRQChannelSubPriority <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">NVIC_Init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>NVIC_InitStructure<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u8fd4\u56deEncoder_Count\u81ea\u4e0a\u6b21\u6e05\u96f6\u524d\u7684\u53d8\u5316\u91cf<\/span><br \/>\n<span class=\"token comment\">\/\/\u8be5\u64cd\u4f5c\u7684\u597d\u5904\u662f\u4e5f\u53ef\u4ee5\u901a\u8fc7\u6bcf\u9694\u4e00\u6bb5\u65f6\u95f4\u8c03\u7528\u68c0\u6d4b\u8f6c\u901f<\/span><br \/>\n<span class=\"token class-name\">int16_t<\/span> <span class=\"token function\">Encoder_Get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token class-name\">int16_t<\/span> Temp<span class=\"token punctuation\">;<\/span><br \/>\nTemp <span class=\"token operator\">&#061;<\/span> Encoder_Count<span class=\"token punctuation\">;<\/span><br \/>\nEncoder_Count <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">return<\/span> Temp<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u4e2d\u65ad\u51fd\u6570\u7531\u7b2c\u4e00\u4e2a\u4e0b\u964d\u6cbf\u89e6\u53d1&#xff0c;\u518d\u5224\u65ad\u53e6\u4e00\u4e2a\u5f15\u811a\u662f\u5426\u4ea7\u751f\u7b2c\u4e8c\u4e2a\u4e0b\u964d\u6cbf<\/span><br \/>\n<span class=\"token comment\">\/\/\u65cb\u8f6c\u65b9\u5411\u81ea\u884c\u6307\u5b9a<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">EXTI0_IRQHandler<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">GPIO_ReadInputDataBit<\/span><span class=\"token punctuation\">(<\/span>GPIOB<span class=\"token punctuation\">,<\/span> GPIO_Pin_1<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nEncoder_Count <span class=\"token operator\">&#8212;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token function\">EXTI_ClearITPendingBit<\/span><span class=\"token punctuation\">(<\/span>EXTI_Line0<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">void<\/span> <span class=\"token function\">EXTI1_IRQHandler<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">GPIO_ReadInputDataBit<\/span><span class=\"token punctuation\">(<\/span>GPIOB<span class=\"token punctuation\">,<\/span> GPIO_Pin_0<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nEncoder_Count <span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token function\">EXTI_ClearITPendingBit<\/span><span class=\"token punctuation\">(<\/span>EXTI_Line1<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>\u4e3b\u7a0b\u5e8f<\/h3>\n<p><span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&#034;stm32f10x.h&#034;<\/span> <\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&#034;Delay.h&#034;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&#034;OLED.h&#034;<\/span><\/span><br \/>\n<span class=\"token macro property\"><span class=\"token directive-hash\">#<\/span><span class=\"token directive keyword\">include<\/span> <span class=\"token string\">&#034;Encoder.h&#034;<\/span><\/span><\/p>\n<p><span class=\"token class-name\">int16_t<\/span> Num<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">OLED_Init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">Encoder_Init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">OLED_ShowString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;Num:&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">while<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nNum <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token function\">Encoder_Get<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">OLED_ShowSignedNum<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">,<\/span> Num<span class=\"token punctuation\">,<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb995\u6b21\uff0c\u70b9\u8d5e14\u6b21\uff0c\u6536\u85cf18\u6b21\u3002OLED\uff1a\u6709\u673a\u53d1\u5149\u4e8c\u6781\u7ba1OLED\u663e\u793a\u5c4f\uff1a\u6027\u80fd\u4f18\u5f02\u7684\u65b0\u578b\u663e\u793a\u5c4f\uff0c\u5177\u6709\u529f\u8017\u4f4e\u3001\u54cd\u5e94\u901f\u5ea6\u5feb\u3001\u5bbd\u89c6\u89d2\u3001\u8f7b\u8584\u67d4\u97e7\u7b49\u7279\u70b9\u30020.96\u5bf8OLED\u6a21\u5757\uff1a\u5c0f\u5de7\u73b2\u73d1\u3001\u5360\u7528\u63a5\u53e3\u5c11\u3001\u7b80\u5355\u6613\u7528\uff0c\u662f\u7535\u5b50\u8bbe\u8ba1\u4e2d\u975e\u5e38\u5e38\u89c1\u7684\u663e\u793a\u5c4f\u6a21\u5757\u3002\u4f9b\u7535\uff1a3~5.5V\uff1b\u901a\u4fe1\u534f\u8bae\uff1aI2C\/SPI\uff1b\u5206\u8fa8\u7387\uff1a128\u00d764NVIC\u662f\u5d4c\u5957\u4e2d\u65ad\u5411\u91cf\u63a7\u5236\u5668\uff0c\u7528\u6765\u7edf\u4e00\u5206\u914d\u4e2d\u65ad\u4f18\u5148\u7ea7\u548c\u7ba1\u7406\u4e2d\u65ad\uff0c\u5e76\u544a\u8bc9CPU\u5e94\u8be5\u5904\u7406\u54ea\u4e2a\u4e2d\u65ad\uff0c\u4e3aCPU\u5206\u62c5\u4efb\u52a1\u3002NVIC\u4f18\u5148\u7ea7\u5206\u7ec4\u3002<\/p>\n","protected":false},"author":2,"featured_media":12783,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[733,217,732,270],"topic":[],"class_list":{"0":"post-12799","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","6":"hentry","7":"category-server","8":"tag-mongodb","9":"tag-stm32","11":"tag-270"},"yoast_head":"<!-- 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