{"id":2688,"date":"2024-10-23T13:22:46","date_gmt":"2024-10-23T05:22:46","guid":{"rendered":"https:\/\/saludpcb.com\/zh\/?p=2688"},"modified":"2024-12-03T09:59:19","modified_gmt":"2024-12-03T01:59:19","slug":"learn-c-with-esp32-namespace","status":"publish","type":"post","link":"https:\/\/saludpcb.com\/zh\/learn-c-with-esp32-namespace\/","title":{"rendered":"\u4f7f\u7528 ESP32 \u5b78\u7fd2 C++\uff1anamespace"},"content":{"rendered":"\n<hr class=\"wp-block-separator alignwide has-text-color has-palette-color-1-color has-alpha-channel-opacity has-palette-color-1-background-color has-background is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u7c21\u4ecb\">\u7c21\u4ecb<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:0px\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center has-medium-font-size is-layout-flow wp-block-column-is-layout-flow\">\n<pre class=\"wp-block-preformatted\">\u5728\u5d4c\u5165\u5f0f\u958b\u767c\u4e2d\uff0c\u5c24\u5176\u662f\u5728\u4f7f\u7528 ESP32 \u9019\u985e\u529f\u80fd\u5f37\u5927\u7684\u55ae\u7247\u6a5f\u6642\uff0c\u826f\u597d\u7684\u7a0b\u5f0f\u78bc\u7d44\u7e54\u548c\u6e05\u6670\u7684\u547d\u540d\u898f\u5247\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002C++ \u7684 namespace \u63d0\u4f9b\u4e86\u4e00\u7a2e\u5f37\u5927\u7684\u5de5\u5177\u4f86\u5e6b\u52a9\u6211\u5011\u7ba1\u7406\u7a0b\u5f0f\u78bc\u7684\u7d50\u69cb\uff0c\u907f\u514d\u547d\u540d\u885d\u7a81\uff0c\u4e26\u63d0\u9ad8\u53ef\u8b80\u6027\u3002\u5728\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5c07\u4f7f\u7528 ESP32 \u548c esp_log \u4f86\u4ecb\u7d39\u5b83\u7684\u597d\u8655\u3002<\/pre>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>\u5167\u5bb9<\/h2><nav><ul><li class=\"\"><a href=\"#\u7c21\u4ecb\">\u7c21\u4ecb<\/a><\/li><li class=\"\"><a href=\"#\u901a\u9053\u6578\u91cf\">\u958b\u767c\u74b0\u5883\u8a2d\u7f6e<\/a><\/li><li class=\"\"><a href=\"#\u89e3\u6790\u5ea6\">\u5275\u5efa\u4e00\u500b\u65b0\u9805\u76ee<\/a><\/li><li class=\"\"><a href=\"#\u8f38\u5165\u7bc4\u570d\">\u6a94\u6848\u7d50\u69cb<\/a><\/li><li class=\"\"><a href=\"#\u66f4\u63db\u5176\u5b83-esp-idf-\u7248\u672c\">\u4f7f\u7528\u65b9\u6cd5<\/a><\/li><li class=\"\"><a href=\"#\u7d50\u8ad6-1\">\u7de8\u8b6f\u8207\u71d2\u9304<\/a><\/li><li class=\"\"><a href=\"#\u7d50\u8ad6-1-1\">\u7a0b\u5f0f\u904b\u884c\u6548\u679c<\/a><\/li><li class=\"\"><a href=\"#\u7d50\u8ad6-1-1-1\">\u7d50\u8ad6<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u901a\u9053\u6578\u91cf\">\u958b\u767c\u74b0\u5883\u8a2d\u7f6e<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:0px\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<pre class=\"wp-block-preformatted\">1. \u5b89\u88dd <a href=\"https:\/\/code.visualstudio.com\" target=\"_blank\" rel=\"noopener\">Visual Studio Code<\/a>\uff0c\u53ef\u5f9e\u5b98\u65b9\u7db2\u7ad9\u4e0b\u8f09\u4e26\u4e14\u5b89\u88dd\u3002\n2. \u5b89\u88dd <a href=\"https:\/\/saludpcb.com\/zh\/esp32-tutorial-esp-idf-with-vscode\/\">ESP-IDF \u63d2\u4ef6<\/a>\u3002<\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u89e3\u6790\u5ea6\">\u5275\u5efa\u4e00\u500b\u65b0\u9805\u76ee<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:0px\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center has-medium-font-size is-layout-flow wp-block-column-is-layout-flow\">\n<pre class=\"wp-block-preformatted\">1. \u5728 VS Code \u4e2d\uff0c\u6309\u4e0b Ctrl (Cmd) + Shift + P\uff0c\u7136\u5f8c\u8f38\u5165 ESP-IDF: New Project\u3002<br><br>2. \u9078\u64c7\u4e00\u500b\u6a23\u677f\u5c08\u6848\uff08\u5982 blink example\uff09\uff0c\u8a2d\u5b9a\u5c08\u6848\u540d\u7a31\uff08\u4f8b\u5982 LED_Control\uff09\uff0c\u4e26\u9078\u64c7\u5b58\u5132\u8def\u5f91\u3002<br><br>3. \u6b64\u6642\uff0c\u7cfb\u7d71\u6703\u81ea\u52d5\u70ba\u60a8\u751f\u6210\u4e00\u500b\u65b0\u7684 ESP-IDF \u9805\u76ee\uff0c\u5176\u4e2d\u5305\u542b\u57fa\u672c\u7684 CMake \u6587\u4ef6\u548c\u4e00\u500b\u7bc4\u4f8b\u7a0b\u5f0f\u78bc\u3002<\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u8f38\u5165\u7bc4\u570d\">\u6a94\u6848\u7d50\u69cb<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:0px\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center has-medium-font-size is-layout-flow wp-block-column-is-layout-flow\">\n<pre class=\"wp-block-preformatted\">my_project\/<br>\u251c\u2500\u2500 CMakeLists.txt<br>\u251c\u2500\u2500 main\/<br>\u2502   \u251c\u2500\u2500 CMakeLists.txt<br>\u2502   \u2514\u2500\u2500 main.cpp<br>\u2514\u2500\u2500 ...<\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u66f4\u63db\u5176\u5b83-esp-idf-\u7248\u672c\">\u4f7f\u7528\u65b9\u6cd5<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:0px\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center has-medium-font-size is-layout-flow wp-block-column-is-layout-flow\">\n<pre class=\"wp-block-preformatted\">\u7576\u591a\u500b\u958b\u767c\u4eba\u54e1\u5728\u540c\u4e00\u5c08\u6848\u4e2d\u5de5\u4f5c\u6642\uff0c\u53ef\u80fd\u6703\u4e0d\u5c0f\u5fc3\u4f7f\u7528\u76f8\u540c\u7684\u8b8a\u6578\u6216\u51fd\u6578\u540d\u7a31\u3002\u4f7f\u7528\u5b83\u53ef\u4ee5\u5c07\u9019\u4e9b\u540d\u7a31\u9694\u96e2\uff0c\u907f\u514d\u885d\u7a81\u3002<\/pre>\n\n\n\n<pre class=\"wp-block-code has-black-color has-text-color has-link-color wp-elements-705f80e99e7e55a4ebb16f4aada9d5e3\"><code lang=\"cpp\" class=\"language-cpp\">#include &lt;esp_log.h&gt;\n\nnamespace LEDControl {\n    void turnOn() {\n        ESP_LOGI(\"LEDControl\", \"LED is turned ON\");\n    }\n\n    void turnOff() {\n        ESP_LOGI(\"LEDControl\", \"LED is turned OFF\");\n    }\n}\n\nnamespace TemperatureSensor {\n    void turnOn() {\n        ESP_LOGI(\"TemperatureSensor\", \"Temperature sensor is turned ON\");\n    }\n\n    void turnOff() {\n        ESP_LOGI(\"TemperatureSensor\", \"Temperature sensor is turned OFF\");\n    }\n}\n\nextern \"C\" void app_main(void) {\n    LEDControl::turnOn();\n    TemperatureSensor::turnOn();\n}<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u6709\u5169\u500b turnOn() \u51fd\u6578\uff0c\u5206\u5225\u7528\u65bc LED \u63a7\u5236\u548c\u6eab\u5ea6\u611f\u6e2c\uff0c\u4f46\u7531\u65bc\u5b83\u5011\u5728\u4e0d\u540c\u7684\u547d\u540d\u7a7a\u9593\u4e2d\uff0c\u9019\u6a23\u5c31\u4e0d\u6703\u767c\u751f\u540d\u7a31\u885d\u7a81\u3002<\/pre>\n\n\n\n<pre class=\"wp-block-code has-black-color has-text-color has-link-color wp-elements-d6b109f7eb496b977fa42eb8387ff183\"><code lang=\"cpp\" class=\"language-cpp\">#include &lt;esp_log.h&gt;\n\nnamespace LEDControl {\n    class LED {\n    public:\n        void turnOn() {\n            ESP_LOGI(\"LEDControl\", \"LED is turned ON\");\n        }\n\n        void turnOff() {\n            ESP_LOGI(\"LEDControl\", \"LED is turned OFF\");\n        }\n    };\n}\n\nnamespace TemperatureSensor {\n    class Sensor {\n    public:\n        void turnOn() {\n            ESP_LOGI(\"TemperatureSensor\", \"Temperature sensor is turned ON\");\n        }\n\n        void turnOff() {\n            ESP_LOGI(\"TemperatureSensor\", \"Temperature sensor is turned OFF\");\n        }\n    };\n}\n\nextern \"C\" void app_main(void) {\n    LEDControl::LED led;\n    TemperatureSensor::Sensor tempSensor;\n\n    led.turnOn();\n    tempSensor.turnOn();\n}<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0cLEDControl::LED \u548c TemperatureSensor::Sensor \u5206\u5225\u662f LED \u63a7\u5236\u548c\u6eab\u5ea6\u611f\u6e2c\u7684\u985e\u5225\u3002\u7531\u65bc\u5b83\u5011\u5728\u4e0d\u540c\u7684\u547d\u540d\u7a7a\u9593\u4e2d\uff0c\u9019\u6a23\u5c31\u4e0d\u6703\u767c\u751f\u540d\u7a31\u885d\u7a81\u3002<\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2300\" height=\"1734\" src=\"https:\/\/saludpcb.com\/zh\/wp-content\/uploads\/2024\/10\/Learn-C-with-ESP32-Namespace-3.jpg\" alt=\"Learn C++ with ESP32 namespace\" class=\"wp-image-2704\" title=\"\" srcset=\"https:\/\/saludpcb.com\/zh\/wp-content\/uploads\/2024\/10\/Learn-C-with-ESP32-Namespace-3.jpg 2300w, https:\/\/saludpcb.com\/zh\/wp-content\/uploads\/2024\/10\/Learn-C-with-ESP32-Namespace-3-768x579.jpg 768w, https:\/\/saludpcb.com\/zh\/wp-content\/uploads\/2024\/10\/Learn-C-with-ESP32-Namespace-3-1536x1158.jpg 1536w, https:\/\/saludpcb.com\/zh\/wp-content\/uploads\/2024\/10\/Learn-C-with-ESP32-Namespace-3-2048x1544.jpg 2048w\" sizes=\"auto, (max-width: 2300px) 100vw, 2300px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u7d50\u8ad6-1\">\u7de8\u8b6f\u8207\u71d2\u9304<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:0px\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center has-medium-font-size is-layout-flow wp-block-column-is-layout-flow\">\n<pre class=\"wp-block-preformatted\">\u5728 VSCode \u8996\u7a97\u6700\u4e0b\u65b9\u4e2d\u627e\u5230 \"ESP32-IDF : Build, Flash and Monitor\" ICON \u57f7\u884c\u548c\u71d2\u9304\u3002<\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u7d50\u8ad6-1-1\">\u7a0b\u5f0f\u904b\u884c\u6548\u679c<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:0px\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center has-medium-font-size is-layout-flow wp-block-column-is-layout-flow\">\n<pre class=\"wp-block-preformatted\">\u904b\u884c\u7a0b\u5f0f\u5f8c\uff0c\u60a8\u5c07\u5728\u7d42\u7aef\u6a5f\u4e2d\u770b\u5230\u4ee5\u4e0b\u8f38\u51fa\uff1a<\/pre>\n\n\n\n<pre class=\"wp-block-code has-black-color has-text-color has-link-color wp-elements-d70d58519cbdcc033a22d5dbc7ada286\"><code lang=\"bash\" class=\"language-bash\">I (1234) LEDControl: LED is turned ON\nI (1235) TemperatureSensor: Temperature sensor is turned ON<\/code><\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u7d50\u8ad6-1-1-1\">\u7d50\u8ad6<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:0px\"><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center has-medium-font-size is-layout-flow wp-block-column-is-layout-flow\">\n<pre class=\"wp-block-preformatted\">\u5728 ESP32 \u958b\u767c\u4e2d\uff0c\u4f7f\u7528 C++ \u7684\u985e\u5225\u548c\u547d\u540d\u7a7a\u9593\u63d0\u4f9b\u4e86\u591a\u65b9\u9762\u7684\u512a\u52e2\uff0c\u5305\u62ec\uff1a<br><br>1. \u907f\u514d\u547d\u540d\u885d\u7a81\uff1a\u4e0d\u540c\u529f\u80fd\u6a21\u7d44\u4e2d\u7684\u540c\u540d\u985e\u5225\u6216\u51fd\u6578\u4e0d\u6703\u885d\u7a81\u3002<br>2. \u6e05\u6670\u7684\u7a0b\u5f0f\u78bc\u7d44\u7e54\uff1a\u4f7f\u4e0d\u540c\u529f\u80fd\u7684\u7a0b\u5f0f\u78bc\u5206\u9694\u958b\u4f86\uff0c\u6613\u65bc\u7dad\u8b77\u3002<br>3. \u652f\u6301\u591a\u4eba\u5408\u4f5c\uff1a\u4e0d\u540c\u958b\u767c\u4eba\u54e1\u53ef\u4ee5\u5728\u4e0d\u540c\u547d\u540d\u7a7a\u9593\u4e2d\u81ea\u7531\u547d\u540d\u800c\u4e0d\u767c\u751f\u885d\u7a81\u3002<br>4. \u4fbf\u65bc\u7dad\u8b77\u548c\u64f4\u5c55\uff1a\u53ef\u4ee5\u5728\u547d\u540d\u7a7a\u9593\u4e2d\u7684\u985e\u5225\u4e2d\u65b0\u589e\u529f\u80fd\u800c\u4e0d\u5f71\u97ff\u5176\u4ed6\u90e8\u5206\u7684\u5be6\u4f5c\u3002<br><br>\u5728\u5927\u578b\u5c08\u6848\u6216\u5718\u968a\u958b\u767c\u4e2d\uff0c\u9069\u7576\u4f7f\u7528\u985e\u5225\u548c\u547d\u540d\u7a7a\u9593\u662f\u63d0\u5347\u7a0b\u5f0f\u78bc\u8cea\u91cf\u548c\u53ef\u8b80\u6027\u7684\u95dc\u9375\u56e0\u7d20\u3002\u5e0c\u671b\u9019\u7bc7\u6587\u7ae0\u80fd\u5e6b\u52a9\u4f60\u66f4\u597d\u5730\u7406\u89e3 C++ \u4e2d\u985e\u5225\u548c\u547d\u540d\u7a7a\u9593\u7684\u597d\u8655\uff0c\u4e26\u5728 ESP32 \u958b\u767c\u4e2d\u61c9\u7528\u5b83\u5011\uff01<\/pre>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator alignwide has-text-color has-palette-color-1-color has-alpha-channel-opacity has-palette-color-1-background-color has-background is-style-wide\"\/>\n","protected":false},"excerpt":{"rendered":"<p>\u7c21\u4ecb \u5728\u5d4c\u5165\u5f0f\u958b\u767c\u4e2d\uff0c\u5c24\u5176\u662f\u5728\u4f7f\u7528 ESP32 \u9019\u985e\u529f\u80fd\u5f37\u5927\u7684\u55ae\u7247\u6a5f\u6642\uff0c\u826f\u597d\u7684\u7a0b\u5f0f\u78bc\u7d44\u7e54\u548c\u6e05\u6670\u7684\u547d\u540d\u898f\u5247\u662f\u975e\u5e38 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2695,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,53,83],"tags":[61,27,63,20,60,10,64,11,62],"class_list":["post-2688","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-module","category-esp32","category-featured","tag-bluetooth","tag-c","tag-firmware","tag-hardware","tag-iot","tag-mcu","tag-module","tag-tutorial","tag-wifi"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/posts\/2688","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/comments?post=2688"}],"version-history":[{"count":11,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/posts\/2688\/revisions"}],"predecessor-version":[{"id":2709,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/posts\/2688\/revisions\/2709"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/media\/2695"}],"wp:attachment":[{"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/media?parent=2688"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/categories?post=2688"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/tags?post=2688"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}