{"id":168601,"date":"2024-11-06T14:06:31","date_gmt":"2024-11-06T06:06:31","guid":{"rendered":"https:\/\/server.hk\/cnblog\/168601\/"},"modified":"2024-11-06T14:06:32","modified_gmt":"2024-11-06T06:06:32","slug":"stm32f4-%e5%be%ae%e6%8e%a7%e5%88%b6%e5%99%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e9%96%8b%e7%99%bc%e6%8a%80%e8%a1%93%e5%a4%a7%e6%8f%ad%e7%a7%98-stm32f4-%e6%95%b8%e6%93%9a%e5%ba%ab%e9%96%8b%e7%99%bc","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/168601\/","title":{"rendered":"STM32F4 \u5fae\u63a7\u5236\u5668\u6578\u64da\u5eab\u958b\u767c\u6280\u8853\u5927\u63ed\u79d8 (stm32f4 \u6578\u64da\u5eab\u958b\u767c)"},"content":{"rendered":"<h1 id=\"stm32f4-%e5%be%ae%e6%8e%a7%e5%88%b6%e5%99%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e9%96%8b%e7%99%bc%e6%8a%80%e8%a1%93%e5%a4%a7%e6%8f%ad%e7%a7%98-VOwWnEWNoY\">STM32F4 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id=\"stm32f4%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e9%9b%86%e6%88%90%e6%8a%80%e8%a1%93-VOwWnEWNoY\">STM32F4\u8207\u6578\u64da\u5eab\u7684\u96c6\u6210\u6280\u8853<\/h2>\n<p>\u5728STM32F4\u5fae\u63a7\u5236\u5668\u4e0a\u958b\u767c\u6578\u64da\u5eab\u61c9\u7528\uff0c\u901a\u5e38\u9700\u8981\u8003\u616e\u4ee5\u4e0b\u5e7e\u7a2e\u6280\u8853\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8sqlite%e6%95%b8%e6%93%9a%e5%ba%ab-VOwWnEWNoY\">1. \u4f7f\u7528SQLite\u6578\u64da\u5eab<\/h3>\n<p>SQLite\u662f\u4e00\u6b3e\u8f15\u91cf\u7d1a\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff0c\u9069\u5408\u5d4c\u5165\u5f0f\u7cfb\u7d71\u4f7f\u7528\u3002\u5176\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u7121\u9700\u5b89\u88dd\u548c\u914d\u7f6e<\/li>\n<li>\u652f\u6301ACID\u4e8b\u52d9<\/li>\n<li>\u5c0f\u5de7\u7684\u5167\u5b58\u4f54\u7528<\/li>\n<\/ul>\n<p>\u5728STM32F4\u4e0a\u4f7f\u7528SQLite\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\uff1a<\/p>\n<pre><code>\n#include \"sqlite3.h\"\n\n\/\/ \u521d\u59cb\u5316\u6578\u64da\u5eab\nsqlite3 *db;\nint rc = sqlite3_open(\"test.db\", &amp;db);\nif (rc) {\n    \/\/ \u932f\u8aa4\u8655\u7406\n}\n\n\/\/ \u5275\u5efa\u8868\nconst char *sql = \"CREATE TABLE IF NOT EXISTS test (id INTEGER PRIMARY KEY, value TEXT);\";\nsqlite3_exec(db, sql, 0, 0, &amp;errMsg);\n\n\/\/ \u95dc\u9589\u6578\u64da\u5eab\nsqlite3_close(db);\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8spi%e6%88%96i2c%e9%80%a3%e6%8e%a5%e5%a4%96%e9%83%a8%e5%ad%98%e5%84%b2-VOwWnEWNoY\">2. 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id=\"%e7%b8%bd%e7%b5%90-VOwWnEWNoY\">\u7e3d\u7d50<\/h2>\n<p>STM32F4\u5fae\u63a7\u5236\u5668\u5728\u6578\u64da\u5eab\u958b\u767c\u4e2d\u5c55\u73fe\u4e86\u5176\u5f37\u5927\u7684\u6027\u80fd\u548c\u9748\u6d3b\u6027\u3002\u7121\u8ad6\u662f\u4f7f\u7528SQLite\u9032\u884c\u672c\u5730\u6578\u64da\u7ba1\u7406\uff0c\u9084\u662f\u901a\u904eSPI\/I2C\u9023\u63a5\u5916\u90e8\u5b58\u5132\uff0c\u6216\u662f\u5229\u7528MQTT\u5354\u8b70\u5be6\u73fe\u96f2\u7aef\u6578\u64da\u7ba1\u7406\uff0c\u958b\u767c\u8005\u90fd\u80fd\u5920\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6280\u8853\u65b9\u6848\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u672a\u4f86\u5728STM32F4\u4e0a\u958b\u767c\u6578\u64da\u5eab\u61c9\u7528\u5c07\u6703\u66f4\u52a0\u4fbf\u6377\u548c\u9ad8\u6548\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<code><a href=\"https:\/\/server.hk\">VPS<\/a><\/code>\u548c<code><a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a><\/code>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22STM32F4\u5fae\u63a7\u5236\u5668\u7684\u6578\u64da\u5eab\u958b\u767c\u6280\u8853\uff0c\u63ed\u793a\u9ad8\u6548\u7de8\u7a0b\u8207\u6578\u64da\u7ba1\u7406\u7684\u95dc\u9375\u6280\u5de7\uff0c\u52a9\u60a8\u63d0\u5347\u9805\u76ee\u6027\u80fd\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-168601","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168601","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=168601"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168601\/revisions"}],"predecessor-version":[{"id":168602,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168601\/revisions\/168602"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=168601"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=168601"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=168601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}