{"id":2487,"date":"2024-07-26T16:23:02","date_gmt":"2024-07-26T08:23:02","guid":{"rendered":"https:\/\/saludpcb.com\/zh\/?p=2487"},"modified":"2024-07-26T16:23:26","modified_gmt":"2024-07-26T08:23:26","slug":"esp32-tutorial-using-freertos-in-idf","status":"publish","type":"post","link":"https:\/\/saludpcb.com\/zh\/esp32-tutorial-using-freertos-in-idf\/","title":{"rendered":"ESP32 \u5165\u9580\u5230\u7cbe\u901a &#8211; \u4f7f\u7528 FreeRTOS"},"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<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=\"#free-rtos-\u529f\u80fd\">FreeRTOS \u529f\u80fd<\/a><\/li><li class=\"\"><a href=\"#esp-32-idf-\u4e2d\u4f7f\u7528-free-rtos\">ESP32 IDF \u4e2d\u4f7f\u7528 FreeRTOS<\/a><\/li><li class=\"\"><a href=\"#\u5b89\u88dd-vs-code-\u548c-esp-idf-vs-code-\u64f4\u5c55\">\u5b89\u88dd VSCode \u548c ESP-IDF VSCode \u64f4\u5c55<\/a><\/li><li class=\"\"><a href=\"#\u65b0\u5efa-esp-32-\u5c08\u6848\">\u65b0\u5efa ESP32 \u5c08\u6848<\/a><\/li><li class=\"\"><a href=\"#\u7bc4\u4f8b-main-c\">\u7bc4\u4f8b main.c <\/a><\/li><li class=\"\"><a href=\"#\u7de8\u8b6f\u548c\u71d2\u9304\">\u7de8\u8b6f\u548c\u71d2\u9304<\/a><\/li><li class=\"\"><a href=\"#\u67e5\u770b\u7d50\u679c\">\u67e5\u770b\u7d50\u679c<\/a><\/li><li class=\"\"><a href=\"#\u7d50\u8ad6\">\u7d50\u8ad6<\/a><\/li><\/ul><\/nav><\/div>\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\">ESP32 \u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u5fae\u63a7\u5236\u5668\uff0cSDK \u4f7f\u7528\u4e86 ESP-IDF\uff08Espressif IoT Development Framework\uff09\u53ef\u4ee5\u6709\u6548\u5730\u958b\u767c\u5d4c\u5165\u5f0f\u61c9\u7528\u7a0b\u5e8f\u3002\u800c FreeRTOS \u662f\u4e00\u500b\u5373\u6642\u64cd\u4f5c\u7cfb\u7d71\uff08RTOS\uff09\uff0c\u5e38\u7528\u65bc\u5d4c\u5165\u5f0f\u7cfb\u7d71\u4e2d\u4f86\u5be6\u73fe\u591a\u4efb\u52d9\u8655\u7406\u3002<\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"free-rtos-\u529f\u80fd\">FreeRTOS \u529f\u80fd<\/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\"><a href=\"https:\/\/www.freertos.org\" target=\"_blank\" rel=\"noopener\">FreeRTOS<\/a> \u662f\u4e00\u500b\u8f15\u91cf\u7d1a\u7684\u5373\u6642\u64cd\u4f5c\u7cfb\u7d71\uff0c\u5c08\u70ba\u5fae\u63a7\u5236\u5668\u8a2d\u8a08\uff0c\u5177\u6709\u4ee5\u4e0b\u7279\u9ede\uff1a<br><br>1. \u591a\u4efb\u52d9\u8abf\u5ea6\uff1a\u652f\u6301\u591a\u500b\u4efb\u52d9\u4e26\u884c\u904b\u884c\u3002<br>2. \u6642\u9593\u7ba1\u7406\uff1a\u63d0\u4f9b\u5ef6\u9072\u548c\u5b9a\u6642\u529f\u80fd\u3002<br>3. \u8cc7\u6e90\u7ba1\u7406\uff1a\u5305\u62ec\u4e92\u65a5\u91cf\uff08Mutex\uff09\u3001\u4fe1\u865f\u91cf\uff08Semaphore\uff09\u3001\u968a\u5217\uff08Queue\uff09\u7b49\uff0c\u7528\u65bc\u4efb\u52d9\u9593\u901a\u4fe1\u548c\u540c\u6b65\u3002<br>4. \u4f4e\u529f\u8017\uff1a\u652f\u6301\u4f4e\u529f\u8017\u7ba1\u7406\uff0c\u9069\u5408\u96fb\u6c60\u4f9b\u96fb\u8a2d\u5099\u3002<\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"esp-32-idf-\u4e2d\u4f7f\u7528-free-rtos\">ESP32 IDF \u4e2d\u4f7f\u7528 FreeRTOS<\/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 \u7684 ESP-IDF \u4e2d\uff0c<a href=\"https:\/\/docs.espressif.com\/projects\/esp-idf\/en\/v5.3\/esp32\/api-reference\/system\/freertos.html\" target=\"_blank\" rel=\"noopener\">FreeRTOS<\/a> \u662f\u5167\u5efa\u7684\u4e00\u90e8\u5206\u3002\u958b\u767c\u8005\u53ef\u4ee5\u5229\u7528 ESP-IDF \u63d0\u4f9b\u7684 API \u4f86\u5275\u5efa\u548c\u7ba1\u7406 FreeRTOS \u4efb\u52d9\u3002<\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u5b89\u88dd-vs-code-\u548c-esp-idf-vs-code-\u64f4\u5c55\">\u5b89\u88dd VSCode \u548c ESP-IDF VSCode \u64f4\u5c55<\/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\">\u78ba\u4fdd\u4f60\u5df2\u7d93\u5b89\u88dd\u548c\u914d\u7f6e\u597d\u4e86 ESP-IDF \u958b\u767c\u74b0\u5883\u3002\u60a8\u4e5f\u53ef\u4ee5\u53c3\u8003 <a href=\"https:\/\/saludpcb.com\/zh\/esp32-tutorial-esp-idf-with-vscode\/\">ESP32 \u5165\u9580\u5230\u7cbe\u901a \u2013 \u5728 VSCode \u5b89\u88dd ESP-IDF \u63d2\u4ef6<\/a> \u9019\u7bc7\u6587\u7ae0\u3002<\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u65b0\u5efa-esp-32-\u5c08\u6848\">\u65b0\u5efa ESP32 \u5c08\u6848<\/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\">\u5229\u7528\u5728 VSCode \u7684 IDF \u63d2\u4ef6\u4f86\u65b0\u5efa\u4e00\u500b ESP32 \u5c08\u6848\u53ef\u53c3\u8003 <a href=\"https:\/\/saludpcb.com\/zh\/esp32-tutorial-how-to-create-an-esp32-project-with-vscode\/\">ESP32 \u5165\u9580\u5230\u7cbe\u901a \u2013 \u5982\u4f55\u7528 VSCode \u5275\u5efa ESP32 \u5c08\u6848<\/a>\u3002<\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u7bc4\u4f8b-main-c\">\u7bc4\u4f8b main.c <\/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-code\"><code lang=\"c\" class=\"language-c\">#include &lt;stdio.h>\n#include \"freertos\/FreeRTOS.h\"\n#include \"freertos\/timers.h\"\n#include \"esp_system.h\"\n#include \"esp_log.h\"\n\n\/\/ Timer handles\nTimerHandle_t timer1Handle = NULL;\nTimerHandle_t timer2Handle = NULL;\n\n\/\/ Timer1 callback\nvoid timer1Callback(TimerHandle_t xTimer) {\n    ESP_LOGI(\"Timer1\", \"Timer 1 callback called\");\n}\n\n\/\/ Timer2 callback\nvoid timer2Callback(TimerHandle_t xTimer) {\n    ESP_LOGI(\"Timer2\", \"Timer 2 callback called\");\n}\n\nvoid app_main() {\n    \/\/ Create Timer 1 with a period of 1000 ms (1 second)\n    timer1Handle = xTimerCreate(\"Timer1\", pdMS_TO_TICKS(1000), pdTRUE, (void *)0, timer1Callback);\n    if (timer1Handle != NULL) {\n        xTimerStart(timer1Handle, 0); \/\/ Start the timer\n    }\n\n    \/\/ Create Timer 2 with a period of 2000 ms (2 seconds)\n    timer2Handle = xTimerCreate(\"Timer2\", pdMS_TO_TICKS(2000), pdTRUE, (void *)0, timer2Callback);\n    if (timer2Handle != NULL) {\n        xTimerStart(timer2Handle, 0); \/\/ Start the timer\n    }\n\n    \/\/ Main program does not need further actions, can delete itself\n    vTaskDelete(NULL);\n}<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">\u9019\u6bb5\u4ee3\u78bc\u5275\u5efa\u4e86\u5169\u500b\u8edf\u9ad4\u5b9a\u6642\u5668 Timer1 \u548c Timer2\uff0c\u9019\u4e9b\u5b9a\u6642\u5668\u6bcf\u79d2\u89f8\u767c\u4e00\u6b21\uff0c\u5206\u5225\u8abf\u7528 Timer1Callback \u548c Timer2Callback \u4e26\u5217\u5370\u6d88\u606f\u5230\u4e32\u5217\u57e0\u3002\u9019\u662f\u4e00\u500b\u57fa\u672c\u7684\u8edf\u9ad4\u5b9a\u6642\u5668\u61c9\u7528\u7bc4\u4f8b\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u7406\u89e3\u548c\u4f7f\u7528 FreeRTOS \u7684\u8edf\u9ad4\u5b9a\u6642\u5668\u529f\u80fd\u3002<\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u7de8\u8b6f\u548c\u71d2\u9304\">\u7de8\u8b6f\u548c\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 \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=\"\u67e5\u770b\u7d50\u679c\">\u67e5\u770b\u7d50\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\">\u6211\u5011\u53ef\u4ee5\u67e5\u770b ESP_LOGI \u5728\u7d42\u7aef\u6a5f\u7684\u5217\u5370\u7d50\u679c\uff0c\u5982\u4e0b...<\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">I (2301) Timer1: Timer 1 callback called\nI (3301) Timer2: Timer 2 callback called\nI (3301) Timer1: Timer 1 callback called\nI (4301) Timer1: Timer 1 callback called\nI (5301) Timer2: Timer 2 callback called\nI (5301) Timer1: Timer 1 callback called\nI (6301) Timer1: Timer 1 callback called\nI (7301) Timer2: Timer 2 callback called\nI (7301) Timer1: Timer 1 callback called\nI (8301) Timer1: Timer 1 callback called\nI (9301) Timer2: Timer 2 callback called\nI (9301) Timer1: Timer 1 callback called\n<\/code><\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u7d50\u8ad6\">\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\">\u9019\u500b\u4f8b\u5b50\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528 FreeRTOS \u7684\u8edf\u9ad4\u5b9a\u6642\u5668\u4f86\u5be6\u73fe\u5b9a\u6642\u64cd\u4f5c\uff0c\u9019\u662f\u4e00\u7a2e\u6709\u6548\u7684\u65b9\u6cd5\u4f86\u5728\u5d4c\u5165\u5f0f\u7cfb\u7d71\u4e2d\u7ba1\u7406\u5b9a\u6642\u4e8b\u4ef6\u3002<\/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 ESP32 \u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u5fae\u63a7\u5236\u5668\uff0cSDK \u4f7f\u7528\u4e86 ESP-IDF\uff08Espressif IoT Dev [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2491,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,53,57],"tags":[61,27,63,20,60,10,64,11,62],"class_list":["post-2487","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-module","category-esp32","category-tutorial","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\/2487","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=2487"}],"version-history":[{"count":6,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/posts\/2487\/revisions"}],"predecessor-version":[{"id":2494,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/posts\/2487\/revisions\/2494"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/media\/2491"}],"wp:attachment":[{"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/media?parent=2487"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/categories?post=2487"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/tags?post=2487"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}