{"id":168603,"date":"2024-11-06T14:07:32","date_gmt":"2024-11-06T06:07:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/168603\/"},"modified":"2024-11-06T14:07:33","modified_gmt":"2024-11-06T06:07:33","slug":"stm32-%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%af%a6%e6%99%82%e5%82%b3%e8%bc%b8%ef%bc%8c%e8%bc%95%e9%ac%86%e6%94%b6%e9%9b%86%e4%b8%a6%e5%ad%98%e5%84%b2%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab-stm32","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/168603\/","title":{"rendered":"STM32 \u5be6\u73fe\u6578\u64da\u5be6\u6642\u50b3\u8f38\uff0c\u8f15\u9b06\u6536\u96c6\u4e26\u5b58\u5132\u5230\u6578\u64da\u5eab (stm32 \u6536\u5230\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"stm32-%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%af%a6%e6%99%82%e5%82%b3%e8%bc%b8%ef%bc%8c%e8%bc%95%e9%ac%86%e6%94%b6%e9%9b%86%e4%b8%a6%e5%ad%98%e5%84%b2%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab-KvvgkDwxsp\">STM32 \u5be6\u73fe\u6578\u64da\u5be6\u6642\u50b3\u8f38\uff0c\u8f15\u9b06\u6536\u96c6\u4e26\u5b58\u5132\u5230\u6578\u64da\u5eab<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7269\u806f\u7db2\uff08IoT\uff09\u6642\u4ee3\uff0c\u6578\u64da\u7684\u5be6\u6642\u50b3\u8f38\u548c\u5b58\u5132\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002STM32\u4f5c\u70ba\u4e00\u6b3e\u5f37\u5927\u7684\u5fae\u63a7\u5236\u5668\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5d4c\u5165\u5f0f\u7cfb\u7d71\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5229\u7528STM32\u5be6\u73fe\u6578\u64da\u7684\u5be6\u6642\u50b3\u8f38\uff0c\u4e26\u5c07\u5176\u8f15\u9b06\u6536\u96c6\u4e26\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\u3002<\/p>\n<h2 id=\"stm32%e7%b0%a1%e4%bb%8b-KvvgkDwxsp\">STM32\u7c21\u4ecb<\/h2>\n<p>STM32\u7cfb\u5217\u5fae\u63a7\u5236\u5668\u7531\u610f\u6cd5\u534a\u5c0e\u9ad4\uff08STMicroelectronics\uff09\u63a8\u51fa\uff0c\u57fa\u65bcARM Cortex-M\u6838\u5fc3\uff0c\u5177\u6709\u9ad8\u6027\u80fd\u3001\u4f4e\u529f\u8017\u548c\u8c50\u5bcc\u7684\u5916\u8a2d\u63a5\u53e3\u3002\u9019\u4e9b\u7279\u6027\u4f7f\u5f97STM32\u6210\u70ba\u958b\u767c\u5d4c\u5165\u5f0f\u61c9\u7528\u7684\u7406\u60f3\u9078\u64c7\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5be6\u6642\u6578\u64da\u8655\u7406\u7684\u5834\u666f\u4e2d\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%af%a6%e6%99%82%e5%82%b3%e8%bc%b8%e7%9a%84%e9%9c%80%e6%b1%82-KvvgkDwxsp\">\u6578\u64da\u5be6\u6642\u50b3\u8f38\u7684\u9700\u6c42<\/h2>\n<p>\u5728\u8a31\u591a\u61c9\u7528\u4e2d\uff0c\u4f8b\u5982\u74b0\u5883\u76e3\u6e2c\u3001\u667a\u80fd\u5bb6\u5c45\u548c\u5de5\u696d\u81ea\u52d5\u5316\uff0c\u5be6\u6642\u6578\u64da\u50b3\u8f38\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u9019\u4e9b\u61c9\u7528\u9700\u8981\u5c07\u6578\u64da\u5f9e\u50b3\u611f\u5668\u6216\u8a2d\u5099\u5373\u6642\u767c\u9001\u5230\u4f3a\u670d\u5668\u6216\u6578\u64da\u5eab\uff0c\u4ee5\u4fbf\u9032\u884c\u5206\u6790\u548c\u5b58\u5132\u3002\u70ba\u4e86\u5be6\u73fe\u9019\u4e00\u76ee\u6a19\uff0cSTM32\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u901a\u4fe1\u5354\u8b70\uff08\u5982UART\u3001SPI\u3001I2C\u3001Wi-Fi\u548c\u85cd\u7259\uff09\u4f86\u9032\u884c\u6578\u64da\u50b3\u8f38\u3002<\/p>\n<h2 id=\"%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%82%b3%e8%bc%b8%e7%9a%84%e6%ad%a5%e9%a9%9f-KvvgkDwxsp\">\u5be6\u73fe\u6578\u64da\u50b3\u8f38\u7684\u6b65\u9a5f<\/h2>\n<h3 id=\"1-%e7%a1%ac%e4%bb%b6%e8%a8%ad%e7%bd%ae-KvvgkDwxsp\">1. \u786c\u4ef6\u8a2d\u7f6e<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u9078\u64c7\u5408\u9069\u7684STM32\u958b\u767c\u677f\uff0c\u4f8b\u5982STM32F4\u7cfb\u5217\u3002\u63a5\u4e0b\u4f86\uff0c\u6839\u64da\u61c9\u7528\u9700\u6c42\u9023\u63a5\u50b3\u611f\u5668\u548c\u5176\u4ed6\u5916\u8a2d\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u786c\u4ef6\u9023\u63a5\u793a\u4f8b\uff1a<\/p>\n<ul>\n<li>\u50b3\u611f\u5668\uff08\u5982\u6eab\u5ea6\u50b3\u611f\u5668\uff09\u9023\u63a5\u5230STM32\u7684ADC\u5f15\u8173\u3002<\/li>\n<li>\u4f7f\u7528UART\u63a5\u53e3\u5c07\u6578\u64da\u767c\u9001\u5230\u8a08\u7b97\u6a5f\u6216\u4f3a\u670d\u5668\u3002<\/li>\n<\/ul>\n<h3 id=\"2-%e7%b7%a8%e5%af%ab%e5%9b%ba%e4%bb%b6-KvvgkDwxsp\">2. \u7de8\u5beb\u56fa\u4ef6<\/h3>\n<p>\u5728STM32\u4e0a\u7de8\u5beb\u56fa\u4ef6\u4ee5\u8b80\u53d6\u50b3\u611f\u5668\u6578\u64da\u4e26\u901a\u904eUART\u767c\u9001\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u4ee3\u78bc\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n#include \"stm32f4xx.h\"\n\nvoid USART2_Init(void) {\n    \/\/ \u521d\u59cb\u5316USART2\n}\n\nvoid sendData(float temperature) {\n    char buffer[50];\n    sprintf(buffer, \"Temperature: %.2fn\", temperature);\n    \/\/ \u767c\u9001\u6578\u64da\n}\n\nint main(void) {\n    USART2_Init();\n    while (1) {\n        float temperature = readTemperature(); \/\/ \u8b80\u53d6\u6eab\u5ea6\n        sendData(temperature); \/\/ \u767c\u9001\u6578\u64da\n        HAL_Delay(1000); \/\/ \u5ef6\u90721\u79d2\n    }\n}\n<\/code><\/pre>\n<h3 id=\"3-%e6%95%b8%e6%93%9a%e6%8e%a5%e6%94%b6%e8%88%87%e5%ad%98%e5%84%b2-KvvgkDwxsp\">3. \u6578\u64da\u63a5\u6536\u8207\u5b58\u5132<\/h3>\n<p>\u5728\u4f3a\u670d\u5668\u7aef\uff0c\u53ef\u4ee5\u4f7f\u7528Python\u6216Node.js\u7b49\u8a9e\u8a00\u4f86\u63a5\u6536\u6578\u64da\u4e26\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Python\u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nimport serial\nimport sqlite3\n\n# \u9023\u63a5\u5230\u6578\u64da\u5eab\nconn = sqlite3.connect('data.db')\nc = conn.cursor()\nc.execute('CREATE TABLE IF NOT EXISTS temperature (value REAL)')\n\n# \u9023\u63a5\u5230\u4e32\u53e3\nser = serial.Serial('COM3', 9600)\n\nwhile True:\n    data = ser.readline().decode('utf-8').strip()\n    temperature = float(data.split(':')[1])\n    c.execute('INSERT INTO temperature (value) VALUES (?)', (temperature,))\n    conn.commit()\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-KvvgkDwxsp\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u5229\u7528STM32\u5be6\u73fe\u6578\u64da\u7684\u5be6\u6642\u50b3\u8f38\uff0c\u4e26\u5c07\u5176\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\u3002\u9019\u4e00\u904e\u7a0b\u4e0d\u50c5\u63d0\u9ad8\u4e86\u6578\u64da\u8655\u7406\u7684\u6548\u7387\uff0c\u9084\u70ba\u5404\u7a2e\u61c9\u7528\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u652f\u6301\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u5b58\u5132\u7684\u9805\u76ee\uff0c\u9078\u64c7\u5408\u9069\u7684\u4f3a\u670d\u5668\u67b6\u69cb\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>STM32\u5be6\u73fe\u6578\u64da\u5be6\u6642\u50b3\u8f38\uff0c\u8f15\u9b06\u6536\u96c6\u4e26\u5b58\u5132\u5230\u6578\u64da\u5eab\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u52a9\u529b\u667a\u80fd\u61c9\u7528\u958b\u767c\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-168603","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168603","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=168603"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168603\/revisions"}],"predecessor-version":[{"id":168604,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168603\/revisions\/168604"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=168603"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=168603"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=168603"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}