{"id":2810,"date":"2024-11-06T20:46:13","date_gmt":"2024-11-06T12:46:13","guid":{"rendered":"https:\/\/saludpcb.com\/zh\/?p=2810"},"modified":"2025-09-26T06:16:11","modified_gmt":"2025-09-25T22:16:11","slug":"mastering-c-lambda-esp32-xtask","status":"publish","type":"post","link":"https:\/\/saludpcb.com\/zh\/mastering-c-lambda-esp32-xtask\/","title":{"rendered":"\u6df1\u5165\u5b78\u7fd2 C++ Lambda \u8207 ESP32 | \u5275\u5efa\u9ad8\u6548\u7684 xTask \u4efb\u52d9\u7ba1\u7406"},"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-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\">C++ Lambda \u8868\u9054\u5f0f\u662f\u4e00\u7a2e\u533f\u540d\u51fd\u6578\uff0c\u8b93\u4ee3\u78bc\u66f4\u52a0\u7c21\u6f54\u4e14\u6613\u65bc\u7dad\u8b77\u3002\u5b83\u53ef\u4ee5\u6355\u7372\u5916\u90e8\u8b8a\u91cf\uff0c\u4f7f\u5f97\u56de\u8abf\u51fd\u6578\u7684\u7ba1\u7406\u66f4\u52a0\u9748\u6d3b\u3002\u5728\u5d4c\u5165\u5f0f\u7cfb\u7d71\u4e2d\uff0c\u5c24\u5176\u9069\u5408\u4e8b\u4ef6\u9a45\u52d5\u7684\u8a2d\u8a08\uff0c\u80fd\u5920\u6e1b\u5c11\u5197\u9918\u4ee3\u78bc\u3002<\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/saludpcb.com\/zh\/wp-content\/uploads\/2024\/11\/Mastering-C-Lambda-with-ESP32-Create-Powerful-xTask-Setup.jpg\" alt=\"C++ Lambda\" class=\"wp-image-2818\" title=\"\" srcset=\"https:\/\/saludpcb.com\/zh\/wp-content\/uploads\/2024\/11\/Mastering-C-Lambda-with-ESP32-Create-Powerful-xTask-Setup.jpg 1024w, https:\/\/saludpcb.com\/zh\/wp-content\/uploads\/2024\/11\/Mastering-C-Lambda-with-ESP32-Create-Powerful-xTask-Setup-768x768.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\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-1\">\u7c21\u4ecb<\/a><\/li><li class=\"\"><a href=\"#\u901a\u9053\u6578\u91cf-1-2\">\u958b\u767c\u74b0\u5883\u8a2d\u7f6e<\/a><\/li><li class=\"\"><a href=\"#\u89e3\u6790\u5ea6\">\u70ba SPI Scan \u9805\u76ee\u8a2d\u7f6e ESP32<\/a><\/li><li class=\"\"><a href=\"#\u8f38\u5165\u7bc4\u570d\">\u6a94\u6848\u7d50\u69cb<\/a><\/li><li class=\"\"><a href=\"#\u901a\u9053\u6578\u91cf\">C++ Lambda \u8868\u9054\u5f0f\u7684\u512a\u52e2<\/a><\/li><li class=\"\"><a href=\"#\u901a\u9053\u6578\u91cf-1\">\u8a2d\u7f6e C++ \u6a19\u6e96<\/a><\/li><li class=\"\"><a href=\"#\u901a\u9053\u6578\u91cf-1-1\">ESP32 \u8207 FreeRTOS \u7684 xTask \u7ba1\u7406<\/a><\/li><li class=\"\"><a href=\"#\u901a\u9053\u6578\u91cf-1-1-2\">\u57fa\u672c\u8a9e\u6cd5<\/a><\/li><li class=\"\"><a href=\"#\u66f4\u63db\u5176\u5b83-esp-idf-\u7248\u672c-1\">\u4f7f\u7528\u533f\u540d\u51fd\u6578\u5275\u5efa ESP32 \u4efb\u52d9<\/a><\/li><li class=\"\"><a href=\"#\u7d50\u8ad6-1\">\u4ee3\u78bc\u8aaa\u660e<\/a><\/li><li class=\"\"><a href=\"#\u7d50\u8ad6-1-1\">\u7de8\u8b6f\u8207\u71d2\u9304<\/a><\/li><li class=\"\"><a href=\"#\u7d50\u8ad6-1-1-2\">\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=\"\u7c21\u4ecb-1\">\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\u73fe\u4ee3\u5d4c\u5165\u5f0f\u958b\u767c\u4e2d\uff0cESP32 \u4f5c\u70ba\u5f37\u5927\u7684 Wi-Fi \u548c\u85cd\u7259\u96d9\u6a21\u6676\u7247\uff0c\u4ee5\u5176\u4f4e\u6210\u672c\u548c\u9748\u6d3b\u6027\u6210\u70ba\u958b\u767c\u8005\u7684\u71b1\u9580\u9078\u64c7\u3002C++ \u63d0\u4f9b\u7684 Lambda \u8868\u9054\u5f0f\uff08\u533f\u540d\u51fd\u6578\uff09\u53ef\u4ee5\u986f\u8457\u7c21\u5316\u4ee3\u78bc\uff0c\u7279\u5225\u662f\u5728\u4e8b\u4ef6\u9a45\u52d5\u548c\u4efb\u52d9\u7ba1\u7406\u4e0a\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5728 ESP32 \u4e0a\u904b\u7528\u533f\u540d\u51fd\u6578\u8207 FreeRTOS \u7684 xTask \u7ba1\u7406\uff0c\u63d0\u9ad8\u958b\u767c\u6548\u7387\u548c\u4ee3\u78bc\u53ef\u8b80\u6027\u3002<\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u901a\u9053\u6578\u91cf-1-2\">\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. \u5f9e\u5b98\u65b9\u7db2\u7ad9\u5b89\u88dd <a href=\"https:\/\/code.visualstudio.com\" target=\"_blank\" rel=\"noopener\">Visual Studio Code<\/a>\u3002<br>2. \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\">\u70ba SPI Scan \u9805\u76ee\u8a2d\u7f6e ESP32<\/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. In VS Code, press Ctrl (Cmd) + Shift + P, and enter ESP-IDF: New Project.<br><br>2. Choose a template project (e.g., blink example), set the project name (e.g., my_project), and choose a storage path.<br><br>3. The system will generate a new ESP-IDF project with a basic CMake file and example code.<\/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     # \u69cb\u5efa\u914d\u7f6e<br>\u251c\u2500\u2500 main\/<br>\u2502   \u251c\u2500\u2500 CMakeLists.txt # \u4e3b\u7d44\u4ef6\u7684 CMake \u914d\u7f6e<br>\u2502   \u2514\u2500\u2500 main.cpp       # \u61c9\u7528\u908f\u8f2f<br>\u2514\u2500\u2500 sdkconfig          # \u9805\u76ee\u914d\u7f6e<\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u901a\u9053\u6578\u91cf\">C++ Lambda \u8868\u9054\u5f0f\u7684\u512a\u52e2<\/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\">\u533f\u540d\u51fd\u6578 (Lambda \u8868\u9054\u5f0f) \u662f\u4e00\u7a2e\u53ef\u7c21\u5316\u56de\u8abf\u51fd\u6578\u7684\u4ee3\u78bc\u7d50\u69cb\uff0c\u5c0d\u4e8b\u4ef6\u9a45\u52d5\u548c\u7570\u6b65\u908f\u8f2f\u7684\u7ba1\u7406\u5c24\u70ba\u6709\u7528\u3002\u5b83\u7684\u4e3b\u8981\u512a\u52e2\u5305\u62ec\uff1a<br><br>\u4e3b\u8981\u512a\u9ede<br>\u7c21\u6f54\u6027\uff1a\u7c21\u5316\u4ee3\u78bc\uff0c\u6e1b\u5c11\u56de\u8abf\u51fd\u6578\u5b9a\u7fa9\u7684\u8907\u96dc\u6027\u3002<br><br>\u9748\u6d3b\u6027\uff1a\u5141\u8a31\u6355\u7372\u5916\u90e8\u8b8a\u91cf\uff0c\u4fbf\u65bc\u4ee3\u78bc\u7ba1\u7406\u3002<br><br>\u9ad8\u6548\u6027\uff1a\u6e1b\u5c11\u51fd\u6578\u91cd\u8907\u5b9a\u7fa9\uff0c\u63d0\u9ad8\u4efb\u52d9\u8655\u7406\u6548\u7387\u3002<\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u901a\u9053\u6578\u91cf-1\">\u8a2d\u7f6e C++ \u6a19\u6e96<\/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\">\u70ba\u4e86\u652f\u6301 C++ 11 \u6216\u66f4\u9ad8\u7248\u672c\u7684\u7279\u6027\uff08\u5982 Lambda \u8868\u9054\u5f0f\uff09\uff0c\u9700\u8981\u5728 ESP32 \u7684 CMake \u914d\u7f6e\u4e2d\u8a2d\u7f6e C++ \u6a19\u6e96\u3002\u53ef\u4ee5\u5728 CMakeLists.txt \u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u884c\u4f86\u8a2d\u7f6e C++14 \u6a19\u6e96\uff1a<br><br><strong>set(CMAKE_CXX_STANDARD 14)<\/strong><br><br>\u9019\u5c07\u78ba\u4fdd\u4f60\u53ef\u4ee5\u4f7f\u7528\u73fe\u4ee3 C++ \u7279\u6027\u3002<\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u901a\u9053\u6578\u91cf-1-1\">ESP32 \u8207 FreeRTOS \u7684 xTask \u7ba1\u7406<\/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\">ESP32 \u642d\u8f09 FreeRTOS \u5be6\u6642\u64cd\u4f5c\u7cfb\u7d71\uff08RTOS\uff09\uff0c\u63d0\u4f9b\u4e86 xTask API\uff0c\u53ef\u8f15\u9b06\u5275\u5efa\u4e26\u7ba1\u7406\u591a\u4efb\u52d9\u3002\u6211\u5011\u5c07\u4f7f\u7528\u533f\u540d\u51fd\u6578\u4f86\u5b9a\u7fa9 ESP32 \u4efb\u52d9\u7684\u884c\u70ba\uff0c\u4ee5\u7c21\u5316\u4ee3\u78bc\u7d50\u69cb\u4e26\u63d0\u5347\u9748\u6d3b\u6027\u3002<\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u901a\u9053\u6578\u91cf-1-1-2\">\u57fa\u672c\u8a9e\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 is-layout-flow wp-block-column-is-layout-flow\">\n<pre class=\"wp-block-preformatted\"><strong>[Capture List](Parameter List) -> Return Type {<br>    \/\/ Function body<br>}<\/strong><br><br>1. Capture List: \u6307\u5b9a\u8a72\u51fd\u6578\u53ef\u4ee5\u6355\u7372\u5916\u90e8\u8b8a\u91cf\u3002<br><br>2. Parameter List: \u5b9a\u7fa9\u51fd\u6578\u7684\u53c3\u6578\u3002<br><br>3. Return Type: \u544a\u77e5\u7de8\u8b6f\u5668\u8a72\u51fd\u6578\u7684\u8fd4\u56de\u6578\u64da\u985e\u578b\u3002<\/pre>\n\n\n\n<pre class=\"wp-block-code has-black-color has-text-color has-link-color wp-elements-ec95ede35ff49e5c1e7eb8648ba7a7e5\"><code lang=\"cpp\" class=\"language-cpp\">void app_main() {\n    int x = 10;\n    \n    auto add = [x](int y) -> int {\n        return x + y;  \/\/ Use the captured variable x\n    };\n\n    ESP_LOGI(TAG, \"x + 5 = %d\", add(5));  \/\/ Output: x + 5 = 15\n}<\/code><\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u66f4\u63db\u5176\u5b83-esp-idf-\u7248\u672c-1\">\u4f7f\u7528\u533f\u540d\u51fd\u6578\u5275\u5efa ESP32 \u4efb\u52d9<\/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\">\u4ee5\u4e0b\u662f\u5982\u4f55\u5728 ESP32 \u4e0a\u7528\u533f\u540d\u51fd\u6578\u5275\u5efa\u5169\u500b\u9031\u671f\u6027\u4efb\u52d9\u7684\u7bc4\u4f8b\uff1a<\/pre>\n\n\n\n<pre class=\"wp-block-code has-black-color has-text-color has-link-color wp-elements-8655bc1be2dcb99247ff42bc76fe7494\"><code lang=\"cpp\" class=\"language-cpp\">#include \"freertos\/FreeRTOS.h\"\n#include \"freertos\/task.h\"\n#include \"esp_log.h\"\n\nstatic const char *TAG = \"Example\";  \/\/ Tag for logging\n\n\/\/ Wrapper function for Task 1\nvoid task1Wrapper(void* param) {\n    auto task1Code = [](void* param) -> int {  \/\/ Lambda that returns an int type\n        while (true) {\n            ESP_LOGI(TAG, \"Task 1 is running...\");  \/\/ Task 1 activity log\n            vTaskDelay(1000 \/ portTICK_PERIOD_MS);  \/\/ Task 1 runs every 1 second\n        }\n        return 0;  \/\/ Return value not used here\n    };\n    task1Code(param);  \/\/ Call the Lambda function\n}\n\n\/\/ Wrapper function for Task 2\nvoid task2Wrapper(void* param) {\n    auto task2Code = [](void* param) {  \/\/ Lambda with no return value\n        while (true) {\n            ESP_LOGI(TAG, \"Task 2 is running...\");  \/\/ Task 2 activity log\n            vTaskDelay(1500 \/ portTICK_PERIOD_MS);  \/\/ Task 2 runs every 1.5 seconds\n        }\n    };\n    task2Code(param);  \/\/ Call the Lambda function\n}\n\nextern \"C\" void app_main() {\n    \/\/ Create Task 1 using task1Wrapper\n    xTaskCreate(\n        task1Wrapper,   \/\/ Pass task1Wrapper\n        \"Task1\",        \/\/ Task name\n        2048,           \/\/ Stack size\n        nullptr,        \/\/ No parameters passed\n        1,              \/\/ Task priority\n        nullptr         \/\/ No task handle needed\n    );\n\n    \/\/ Create Task 2 using task2Wrapper\n    xTaskCreate(\n        task2Wrapper,   \/\/ Pass task2Wrapper\n        \"Task2\",        \/\/ Task name\n        2048,           \/\/ Stack size\n        nullptr,        \/\/ No parameters passed\n        1,              \/\/ Task priority\n        nullptr         \/\/ No task handle needed\n    );\n}<\/code><\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u7d50\u8ad6-1\">\u4ee3\u78bc\u8aaa\u660e<\/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. task1Wrapper \u548c task2Wrapper\uff1a\u9019\u4e9b\u51fd\u6578\u662f\u7528\u4f86\u5305\u88dd\u5167\u806f\u533f\u540d\u51fd\u6578\u7684\u666e\u901a\u51fd\u6578\uff0c\u4ee5\u907f\u514d\u76f4\u63a5\u5c07\u533f\u540d\u51fd\u6578\u50b3\u905e\u7d66 xTaskCreate\u3002\u9019\u6a23\u505a\u4f7f\u5f97\u5728 xTaskCreate \u4e2d\u4f7f\u7528\u533f\u540d\u51fd\u6578\u4f86\u5275\u5efa\u4efb\u52d9\u8b8a\u5f97\u66f4\u7c21\u6f54\uff0c\u63d0\u5347\u4e86\u4ee3\u78bc\u7d50\u69cb\u7684\u6e05\u6670\u5ea6\u3002<br><br>2. Lambda \u8868\u9054\u5f0f\uff1a\u6bcf\u500b\u4efb\u52d9\u90fd\u4f7f\u7528\u533f\u540d\u51fd\u6578\u4f86\u5b9a\u7fa9\u5176\u884c\u70ba\u3002\u4f8b\u5982\uff0ctask1Code \u6bcf\u79d2\u57f7\u884c\u4e00\u6b21\uff0c\u4e26\u8a18\u9304 \"Task 1 is running...\"\uff0c\u800c task2Code \u5247\u6bcf 1.5 \u79d2\u57f7\u884c\u4e00\u6b21\uff0c\u4e26\u8a18\u9304 \"Task 2 is running...\"\u3002<br><br>3. -> int \u8aaa\u660e\uff1a\u5728 task1Code \u4e2d\u7684\u533f\u540d\u51fd\u6578\u5b9a\u7fa9\u4e2d\uff0c-> int \u8868\u793a\u8a72\u51fd\u6578\u6703\u8fd4\u56de\u4e00\u500b int \u985e\u578b\u7684\u6578\u503c\u3002\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u8a72\u51fd\u6578\u8fd4\u56de\u4e86 0\uff0c\u4f46 task1Wrapper \u51fd\u6578\u4e2d\u4e26\u6c92\u6709\u4f7f\u7528\u9019\u500b\u8fd4\u56de\u503c\u3002\u5982\u679c\u533f\u540d\u51fd\u6578\u4e0d\u9700\u8981\u8fd4\u56de\u4efb\u4f55\u503c\uff0c\u53ef\u4ee5\u7701\u7565 ->\uff0c\u6216\u8005\u5c07\u8fd4\u56de\u985e\u578b\u8a2d\u70ba void\u3002\u4f8b\u5982\uff0ctask2Code \u5c31\u662f\u4e00\u500b\u6c92\u6709\u8fd4\u56de\u503c\u7684\u533f\u540d\u51fd\u6578\uff0c\u5b83\u7701\u7565\u4e86 -> int\uff0c\u9ed8\u8a8d\u4f7f\u7528 void \u985e\u578b\u3002<br><br>4. vTaskDelay\uff1a\u9019\u662f FreeRTOS \u63d0\u4f9b\u7684\u5ef6\u9072\u51fd\u6578\uff0c\u7528\u65bc\u63a7\u5236\u4efb\u52d9\u7684\u57f7\u884c\u983b\u7387\u3002\u9019\u88e1\u6211\u5011\u4f7f\u7528\u5b83\u4f86\u8a2d\u5b9a\u6bcf\u500b\u4efb\u52d9\u7684\u57f7\u884c\u9031\u671f\u3002<\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u7d50\u8ad6-1-1\">\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\u8ad6-1-1-2\">\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-d5b792e06f64f068b2db1f0bb80f059c\"><code lang=\"bash\" class=\"language-bash\">I (1000) Example: Task 1 is running...\nI (1500) Example: Task 2 is running...\nI (2000) Example: Task 1 is running...\nI (3000) Example: Task 1 is running...\nI (3000) Example: Task 2 is running...\nI (4000) Example: Task 1 is running...\nI (4500) Example: Task 2 is running...<\/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\u9019\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u5011\u5b78\u7fd2\u4e86\u5982\u4f55\u5728 ESP32 \u4e2d\u4f7f\u7528 C++ Lambda \u8868\u9054\u5f0f\u4f86\u5275\u5efa\u7c21\u6f54\u800c\u9ad8\u6548\u7684\u4efb\u52d9\u7ba1\u7406\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u63d0\u9ad8\u4e86\u4ee3\u78bc\u7684\u53ef\u8b80\u6027\uff0c\u9084\u4f7f\u5f97\u6211\u5011\u80fd\u5920\u5229\u7528\u5b83\u7684\u5f37\u5927\u529f\u80fd\u4f86\u6355\u7372\u5916\u90e8\u8b8a\u91cf\u4e26\u5275\u5efa\u81ea\u5b9a\u7fa9\u7684\u4efb\u52d9\u884c\u70ba\u3002\u5e0c\u671b\u9019\u7bc7\u6587\u7ae0\u80fd\u5e6b\u52a9\u4f60\u5728 ESP32 \u958b\u767c\u4e2d\u5145\u5206\u767c\u63ee C++ \u7684\u512a\u52e2\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>C++ Lambda \u8868\u9054\u5f0f\u662f\u4e00\u7a2e\u533f\u540d\u51fd\u6578\uff0c\u8b93\u4ee3\u78bc\u66f4\u52a0\u7c21\u6f54\u4e14\u6613\u65bc\u7dad\u8b77\u3002\u5b83\u53ef\u4ee5\u6355\u7372\u5916\u90e8\u8b8a\u91cf\uff0c\u4f7f\u5f97\u56de\u8abf\u51fd\u6578\u7684\u7ba1\u7406\u66f4 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2820,"comment_status":"closed","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-2810","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\/2810","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=2810"}],"version-history":[{"count":14,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/posts\/2810\/revisions"}],"predecessor-version":[{"id":2827,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/posts\/2810\/revisions\/2827"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/media\/2820"}],"wp:attachment":[{"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/media?parent=2810"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/categories?post=2810"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/tags?post=2810"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}