{"id":59479,"date":"2026-01-13T23:05:01","date_gmt":"2026-01-13T15:05:01","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/59479.html"},"modified":"2026-01-13T23:05:01","modified_gmt":"2026-01-13T15:05:01","slug":"%e4%b8%b2%e5%8f%a3_%e8%93%9d%e6%a1%a5%e6%9d%af%e5%b5%8c%e5%85%a5%e5%bc%8fstm32-hal%e5%ba%93","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/59479.html","title":{"rendered":"\u4e32\u53e3_\u84dd\u6865\u676f\u5d4c\u5165\u5f0fstm32 HAL\u5e93"},"content":{"rendered":"

\"\"<\/h3>\n<\/p>\n

HAL_UART_Receive_IT(&huart1,&rec_data,1);
\nHAL_TIM_Base_Start(&htim4);<\/p>\n

1. HAL_UART_Receive_IT(&huart1, &rec_data, 1)<\/span><\/p>\n

\u4f5c\u7528：\u542f\u52a8\u4e32\u53e31\u7684\u5f02\u6b65\u4e2d\u65ad\u63a5\u6536，\u4ec5\u63a5\u65361\u4e2a\u5b57\u8282\u6570\u636e，\u6570\u636e\u5b58\u50a8\u5230`rec_data`\u53d8\u91cf\u4e2d\u3002<\/p>\n

\u7279\u70b9：\u63a5\u6536\u5b8c\u6210\u540e\u4f1a\u89e6\u53d1`HAL_UART_RxCPltCallback`\u56de\u8c03\u51fd\u6570，\u9700\u5728\u56de\u8c03\u4e2d\u91cd\u65b0\u542f\u52a8\u63a5\u6536\u4ee5\u5b9e\u73b0\u8fde\u7eed\u63a5\u6536\u3002<\/p>\n

2. HAL_TIM_Base_Start(&htim4)<\/span><\/p>\n

\u4f5c\u7528：\u542f\u52a8\u5b9a\u65f6\u56684\u7684\u57fa\u672c\u5b9a\u65f6\u529f\u80fd，\u5b9a\u65f6\u5668\u5f00\u59cb\u6309\u7167\u914d\u7f6e\u7684\u53c2\u6570（\u5982\u9884\u5206\u9891\u3001\u81ea\u52a8\u91cd\u88c5\u503c）\u8ba1\u6570\u3002<\/p>\n

\u573a\u666f：\u5e38\u914d\u5408\u4e32\u53e3\u63a5\u6536\u7528\u4e8e\u8d85\u65f6\u68c0\u6d4b（\u5982\u63a5\u6536\u6570\u636e\u8d85\u65f6\u540e\u91cd\u7f6e\u63a5\u6536\u72b6\u6001）\u3002<\/p>\n

UART（\u4e32\u53e3）\u63a5\u6536\u5b8c\u6210\u56de\u8c03\u51fd\u6570<\/h3>\n<\/p>\n
  • \u51fd\u6570\u4f5c\u7528：\u5f53 UART \u4e32\u53e3\u5b8c\u6210\u6307\u5b9a\u957f\u5ea6\u7684\u6570\u636e\u63a5\u6536\u540e，\u4f1a\u81ea\u52a8\u8c03\u7528\u8be5\u51fd\u6570，\u7528\u4e8e\u5904\u7406\u63a5\u6536\u5b8c\u6210\u540e\u7684\u903b\u8f91（\u5982\u6570\u636e\u89e3\u6790\u3001\u89e6\u53d1\u4e0b\u4e00\u6b21\u63a5\u6536\u7b49）\u3002<\/li>\n
  • \u53c2\u6570\u8bf4\u660e：UART_HandleTypeDef *huart\u662f\u4e32\u53e3\u7684\u53e5\u67c4\u6307\u9488，\u7528\u4e8e\u6807\u8bc6\u5f53\u524d\u89e6\u53d1\u56de\u8c03\u7684\u4e32\u53e3（\u591a\u4e32\u53e3\u573a\u666f\u4e0b\u533a\u5206\u4e0d\u540c\u4e32\u53e3）\u3002<\/li>\n
  • \u5e94\u7528\u573a\u666f：\u5e38\u89c1\u4e8e\u4e32\u53e3\u901a\u4fe1\u7a0b\u5e8f\u4e2d，\u662f STM32 HAL \u5e93\u5f02\u6b65\u4e32\u53e3\u63a5\u6536\u7684\u6838\u5fc3\u56de\u8c03\u63a5\u53e3\u4e4b\u4e00<\/li>\n

    void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
    \n{
    \nif(huart->Instance==USART1)
    \n{
    \nTIM4->CNT=0;
    \nrec_flag=1;
    \nrec_buff[count++]=rec_data;
    \nHAL_UART_Receive_IT(huart,&rec_data,1);
    \n}
    \n}<\/p>\n

    void uart_data_rec()
    \n{
    \nif(rec_flag)
    \n{
    \nif(TIM4->CNT>15)\/\/\u6570\u636e\u63a5\u6536\u5b8c\u6210
    \n{
    \n\/\/\u5904\u7406\u6570\u636e
    \nif(rec_buff[0]=='l'&&rec_buff[1]=='a'&&rec_buff[2]=='n')\/\/lan
    \n{
    \nsprintf(send_buff,"lan\\\\r\\\\n");
    \nHAL_UART_Transmit(&huart1,(uint8_t *)send_buff,sizeof(send_buff),50);
    \n}
    \nelse if(rec_buff[0]=='q'&&rec_buff[1]=='i'&&rec_buff[2]=='a'&&rec_buff[3]=='o')\/\/qiao
    \n{
    \nsprintf(send_buff,"qiao\\\\r\\\\n");
    \nHAL_UART_Transmit(&huart1,(uint8_t *)send_buff,sizeof(send_buff),50);
    \n}
    \nelse if(rec_buff[0]=='b'&&rec_buff[1]=='e'&&rec_buff[2]=='i')\/\/bei
    \n{
    \nsprintf(send_buff,"bei\\\\r\\\\n");
    \nHAL_UART_Transmit(&huart1,(uint8_t *)send_buff,sizeof(send_buff),50);
    \n}
    \nelse
    \n{
    \nsprintf(send_buff,"ERROR!\\\\r\\\\n");
    \nHAL_UART_Transmit(&huart1,(uint8_t *)send_buff,sizeof(send_buff),50);
    \n}
    \nrec_flag=0;
    \nfor(int i=0;i<count;i++)
    \n{
    \nrec_buff[i]=0;
    \n}
    \ncount=0;
    \n}
    \n}
    \n}<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"

    HAL_UART_Receive_IT(&huart1,&rec_data,1);
    \nHAL_TIM_Base_Start(&htim4);1. HAL_UART_Receive_IT(&huart1, &rec_data, 1)\u4f5c\u7528：\u542f\u52a8\u4e32\u53e31\u7684\u5f02\u6b65\u4e2d\u65ad\u63a5\u6536，\u4ec5\u63a5\u65361\u4e2a\u5b57\u8282\u6570\u636e，\u6570\u636e\u5b58\u50a8\u5230rec_data\u53d8\u91cf\u4e2d\u3002\u7279\u70b9：\u63a5\u6536\u5b8c\u6210\u540e\u4f1a\u89e6\u53d1HAL_UART_RxCPltCallback\u56de\u8c03\u51fd\u6570，\u9700\u5728\u56de\u8c03\u4e2d\u91cd\u65b0\u542f\u52a8<\/p>\n","protected":false},"author":2,"featured_media":59478,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[217,925,729],"topic":[],"class_list":["post-59479","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-stm32","tag-925","tag-729"],"yoast_head":"\n\u4e32\u53e3_\u84dd\u6865\u676f\u5d4c\u5165\u5f0fstm32 HAL\u5e93 - \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\/59479.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4e32\u53e3_\u84dd\u6865\u676f\u5d4c\u5165\u5f0fstm32 HAL\u5e93 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"HAL_UART_Receive_IT(&huart1,&rec_data,1); HAL_TIM_Base_Start(&htim4);1. HAL_UART_Receive_IT(&huart1, &rec_data, 1)\u4f5c\u7528：\u542f\u52a8\u4e32\u53e31\u7684\u5f02\u6b65\u4e2d\u65ad\u63a5\u6536，\u4ec5\u63a5\u65361\u4e2a\u5b57\u8282\u6570\u636e，\u6570\u636e\u5b58\u50a8\u5230rec_data\u53d8\u91cf\u4e2d\u3002\u7279\u70b9：\u63a5\u6536\u5b8c\u6210\u540e\u4f1a\u89e6\u53d1HAL_UART_RxCPltCallback\u56de\u8c03\u51fd\u6570，\u9700\u5728\u56de\u8c03\u4e2d\u91cd\u65b0\u542f\u52a8\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/59479.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-13T15:05:01+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260113150500-69665f1c70852.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/59479.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/59479.html\",\"name\":\"\u4e32\u53e3_\u84dd\u6865\u676f\u5d4c\u5165\u5f0fstm32 HAL\u5e93 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-01-13T15:05:01+00:00\",\"dateModified\":\"2026-01-13T15:05:01+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/59479.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/59479.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/59479.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u4e32\u53e3_\u84dd\u6865\u676f\u5d4c\u5165\u5f0fstm32 HAL\u5e93\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u4e32\u53e3_\u84dd\u6865\u676f\u5d4c\u5165\u5f0fstm32 HAL\u5e93 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/59479.html","og_locale":"zh_CN","og_type":"article","og_title":"\u4e32\u53e3_\u84dd\u6865\u676f\u5d4c\u5165\u5f0fstm32 HAL\u5e93 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"HAL_UART_Receive_IT(&huart1,&rec_data,1); HAL_TIM_Base_Start(&htim4);1. 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