{"id":2524,"date":"2024-08-17T13:27:44","date_gmt":"2024-08-17T05:27:44","guid":{"rendered":"https:\/\/saludpcb.com\/zh\/?p=2524"},"modified":"2024-08-17T13:43:30","modified_gmt":"2024-08-17T05:43:30","slug":"esp32-tutorial-using-xtask","status":"publish","type":"post","link":"https:\/\/saludpcb.com\/zh\/esp32-tutorial-using-xtask\/","title":{"rendered":"ESP32 \u5165\u9580\u5230\u7cbe\u901a &#8211; \u4f7f\u7528 xTask"},"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=\"#x-task-v-task-\u5dee\u5225\">xTask &amp; vTask \u5dee\u5225<\/a><\/li><li class=\"\"><a href=\"#task-\u5275\u5efa\">Task \u5275\u5efa<\/a><\/li><li class=\"\"><a href=\"#task-\u512a\u5148\u6b0a\">Task \u512a\u5148\u6b0a<\/a><\/li><li class=\"\"><a href=\"#task-stack\">Task Stack<\/a><\/li><li class=\"\"><a href=\"#task-\u8abf\u5ea6\">Task \u8abf\u5ea6<\/a><\/li><li class=\"\"><a href=\"#v-task-delay-v-task-delay-until\">vTaskDelay &amp; vTaskDelayUntil<\/a><\/li><li class=\"\"><a href=\"#task-\u5220\u9664\">Task \u5220\u9664<\/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=\"#x-task-v-task-\u7bc4\u4f8b\">xTask &amp; vTask \u7bc4\u4f8b<\/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\">\u5728 ESP32 IDF\uff08Espressif IoT Development Framework\uff09\u4e2d\uff0c<a href=\"https:\/\/docs.espressif.com\/projects\/esp-idf\/en\/latest\/esp32\/api-reference\/system\/freertos.html#freertos-task-creation\" target=\"_blank\" rel=\"noopener\">FreeRTOS<\/a> \u662f\u7528\u65bc\u7ba1\u7406\u591a\u4efb\u52d9\u7684\u5373\u6642\u64cd\u4f5c\u7cfb\u7d71\u6838\u5fc3\u3002\u4efb\u52d9\uff08Task\uff09\u662f FreeRTOS \u4e2d\u7684\u6838\u5fc3\u6982\u5ff5\u4e4b\u4e00\uff0c\u6bcf\u500b\u4efb\u52d9\u90fd\u662f\u4e00\u500b\u7368\u7acb\u7684\u57f7\u884c\u7dd2\uff0c\u53ef\u4ee5\u4f75\u767c\u904b\u884c\u3002\u4ee5\u4e0b\u662f FreeRTOS \u4efb\u52d9\u5728 ESP32 \u4e2d\u7684\u4f5c\u7528\u8a73\u7d30\u8aaa\u660e\u3002<\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"x-task-v-task-\u5dee\u5225\">xTask &amp; vTask \u5dee\u5225<\/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 FreeRTOS \u4e2d\uff0cxTask \u548c vTask \u524d\u7db4\u7528\u65bc\u5340\u5206\u4e0d\u540c\u985e\u578b\u7684 API \u51fd\u6578\u3002\u7406\u89e3\u5b83\u5011\u7684\u5dee\u5225\u6709\u52a9\u65bc\u6b63\u78ba\u5730\u4f7f\u7528\u9019\u4e9b\u51fd\u6578\u3002<br><br>1. xTask \u51fd\u6578<br>xTask \u524d\u7db4\u901a\u5e38\u7528\u65bc\u8fd4\u56de\u4e00\u500b\u503c\u7684\u51fd\u6578\u3002\u9019\u500b\u503c\u901a\u5e38\u8868\u793a\u51fd\u6578\u7684\u57f7\u884c\u7d50\u679c\uff0c\u6216\u8005\u662f\u67d0\u4e9b\u72c0\u614b\u8cc7\u8a0a\u3002<br>\u8fd4\u56de\u503c\u985e\u578b: \u901a\u5e38\u662f BaseType_t\uff08\u8868\u793a\u64cd\u4f5c\u6210\u529f\u6216\u5931\u6557\uff09\uff0c\u6216\u8005\u662f\u6307\u6a19\u985e\u578b\uff08\u5982 TaskHandle_t\uff09\u3002<br><br>2.\u00a0vTask\u00a0\u51fd\u6578<br>vTask\u00a0\u524d\u7db4\u7528\u65bc\u4e0d\u8fd4\u56de\u4efb\u4f55\u503c\uff08void\u00a0\u985e\u578b\uff09\u7684\u51fd\u6578\u3002\u9019\u985e\u51fd\u6578\u901a\u5e38\u57f7\u884c\u67d0\u7a2e\u64cd\u4f5c\uff0c\u4f46\u4e0d\u9700\u8981\u544a\u8a34\u8abf\u7528\u8005\u8a72\u64cd\u4f5c\u7684\u7d50\u679c\u3002<br>\u8fd4\u56de\u503c\u985e\u578b:\u00a0void\uff08\u4e0d\u8fd4\u56de\u503c\uff09\u3002<br><\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"task-\u5275\u5efa\">Task \u5275\u5efa<\/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. \u6982\u8ff0<br>\u5728 FreeRTOS \u4e2d\uff0c\u4efb\u52d9\u662f\u57f7\u884c\u7a0b\u5f0f\u78bc\u7684\u7368\u7acb\u57f7\u884c\u7dd2\u3002\u6bcf\u500b\u4efb\u52d9\u90fd\u6709\u81ea\u5df1\u7684\u5806\u758a\u3001\u512a\u5148\u6b0a\u3001\u72c0\u614b\u548c\u57f7\u884c\u6642\u9593\u7247\u3002\u4efb\u52d9\u5728 FreeRTOS \u7684\u8abf\u5ea6\u5668\u4e0b\u904b\u884c\uff0c\u8abf\u5ea6\u5668\u8ca0\u8cac\u5728\u4e0d\u540c\u4efb\u52d9\u4e4b\u9593\u5207\u63db\u3002<br><br>2. \u5275\u5efa<br>\u4efb\u52d9\u5efa\u7acb\u4f7f\u7528 xTaskCreate \u51fd\u6578\uff0c\u5176\u57fa\u672c\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"c\" class=\"language-c\">BaseType_t xTaskCreate(\n    TaskFunction_t pvTaskCode,       \n    const char * const pcName,       \n    uint16_t usStackDepth,           \n    void *pvParameters,              \n    UBaseType_t uxPriority,          \n    TaskHandle_t *pxCreatedTask\n);<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">\u5404\u53c3\u6578\u7684\u8a73\u7d30\u8aaa\u660e\uff1a<br>pvTaskCode: \u6307\u5411\u4efb\u52d9\u51fd\u6578\u7684\u6307\u6a19\u3002\u9019\u500b\u51fd\u6578\u5b9a\u7fa9\u4e86\u4efb\u52d9\u7684\u884c\u70ba\uff0c\u5373\u4efb\u52d9\u57f7\u884c\u7684\u5167\u5bb9\u3002<br><br>pcName: \u4efb\u52d9\u7684\u540d\u7a31\u3002\u9019\u500b\u540d\u7a31\u4e3b\u8981\u7528\u65bc\u8abf\u8a66\u6642\u8b58\u5225\u4efb\u52d9\uff0c\u65b9\u4fbf\u67e5\u770b\u548c\u8ffd\u8e2a\u4efb\u52d9\u7684\u57f7\u884c\u60c5\u6cc1\u3002\u9019\u500b\u540d\u7a31\u4e0d\u5fc5\u552f\u4e00\u3002<br><br>usStackDepth: \u6307\u5b9a\u4efb\u52d9\u5806\u758a\u7684\u5927\u5c0f\uff0c\u55ae\u4f4d\u662f\u300c\u5b57\u300d\uff08word\uff09\uff0c\u800c\u4e0d\u662f\u5b57\u7bc0\uff08byte\uff09\u3002\u5728\u5927\u591a\u6578\u5e73\u53f0\u4e0a\uff0c\u4e00\u500b\u5b57\u901a\u5e38\u662f 4 \u500b\u5b57\u7bc0\u3002\u5806\u758a\u5927\u5c0f\u5fc5\u9808\u8db3\u5920\u5927\uff0c\u4ee5\u78ba\u4fdd\u4efb\u52d9\u80fd\u5920\u6b63\u5e38\u904b\u884c\u3002<br><br>pvParameters: \u50b3\u905e\u7d66\u4efb\u52d9\u7684\u53c3\u6578\uff0c\u9019\u500b\u6307\u6a19\u5728\u4efb\u52d9\u555f\u52d5\u6642\u6703\u88ab\u50b3\u905e\u7d66\u4efb\u52d9\u51fd\u6578\u3002\u9019\u4f7f\u5f97\u4f60\u53ef\u4ee5\u5728\u4efb\u52d9\u555f\u52d5\u6642\u7d66\u5b83\u50b3\u905e\u7279\u5b9a\u7684\u53c3\u6578\u3002<br><br>uxPriority: \u4efb\u52d9\u7684\u512a\u5148\u7d1a\u3002FreeRTOS \u6839\u64da\u9019\u500b\u512a\u5148\u7d1a\u4f86\u8abf\u5ea6\u4efb\u52d9\uff0c\u512a\u5148\u7d1a\u8f03\u9ad8\u7684\u4efb\u52d9\u6703\u512a\u5148\u65bc\u4f4e\u512a\u5148\u7d1a\u4efb\u52d9\u57f7\u884c\u3002\u5982\u679c\u591a\u500b\u4efb\u52d9\u5177\u6709\u76f8\u540c\u7684\u512a\u5148\u7d1a\uff0c\u5247\u6309\u6642\u9593\u7247\u8f2a\u8f49\u57f7\u884c\u3002<br><br>pxCreatedTask: \u6307\u5411\u4efb\u52d9\u53e5\u67c4\u8b8a\u6578\u7684\u6307\u6a19\u3002\u4efb\u52d9\u5275\u5efa\u6210\u529f\u5f8c\uff0c\u9019\u500b\u8b8a\u6578\u5c07\u4fdd\u5b58\u8a72\u4efb\u52d9\u7684\u53e5\u67c4\u3002\u5982\u679c\u4f60\u4e0d\u9700\u8981\u4e4b\u5f8c\u518d\u5f15\u7528\u9019\u500b\u4efb\u52d9\uff0c\u53ef\u4ee5\u5c07\u6b64\u53c3\u6578\u8a2d\u70ba NULL\u3002<br><br>\u8fd4\u56de\u503c\uff1a<br>\u9019\u500b\u51fd\u6578\u8fd4\u56de BaseType_t \u985e\u578b\u7684\u503c\u3002\u5982\u679c\u4efb\u52d9\u5275\u5efa\u6210\u529f\uff0c\u901a\u5e38\u8fd4\u56de pdPASS\u3002\u5982\u679c\u5275\u5efa\u5931\u6557\uff08\u4f8b\u5982\u5167\u5b58\u4e0d\u8db3\uff09\uff0c\u5247\u8fd4\u56de errCOULD_NOT_ALLOCATE_REQUIRED_MEMORY \u7b49\u932f\u8aa4\u4ee3\u78bc\u3002<br><br>\u793a\u4f8b<br><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"c\" class=\"language-c\">void taskFunction(void *pvParameter) {\n    while (1) {\n        vTaskDelay(pdMS_TO_TICKS(1000));\n    }\n}\n\nvoid app_main() {\n    \/\/ Create a new task with the following parameters:\n    \/\/ taskFunction: The function that defines the task's operations.\n    \/\/ \"TaskName\": The name of the task for debugging purposes.\n    \/\/ 2048: The stack size for the task, in words (not bytes).\n    \/\/ NULL: The parameter passed to the task function (no parameters needed here).\n    \/\/ 5: The priority of the task (higher numbers indicate higher priority).\n    \/\/ NULL: Task handle (not needed in this case, so passing NULL).\n    xTaskCreate(taskFunction, \"TaskName\", 2048, NULL, 5, NULL);\n}\n<\/code><\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"task-\u512a\u5148\u6b0a\">Task \u512a\u5148\u6b0a<\/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\">\u4efb\u52d9\u512a\u5148\u9806\u5e8f\u6c7a\u5b9a\u4e86\u4efb\u52d9\u7684\u57f7\u884c\u9806\u5e8f\u3002\u512a\u5148\u9806\u5e8f\u8f03\u9ad8\u7684\u4efb\u52d9\u6703\u6bd4\u512a\u5148\u9806\u5e8f\u8f03\u4f4e\u7684\u4efb\u52d9\u66f4\u5e38\u7372\u5f97 CPU \u6642\u9593\u3002 FreeRTOS \u4e2d\u7684\u512a\u5148\u6b0a\u7bc4\u570d\u5f9e 0\uff08\u6700\u4f4e\u512a\u5148\u6b0a\uff09\u5230 configMAX_PRIORITIES - 1\uff08\u6700\u9ad8\u512a\u5148\u6b0a\uff09\u3002<\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"c\" class=\"language-c\">#define tskIDLE_PRIORITY 0    \/\/ The priority level assigned to the idle task\n#define configMAX_PRIORITIES  5  \/\/ The maximum priority level available for tasks<\/code><\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"task-stack\">Task Stack<\/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\">\u6bcf\u500b\u4efb\u52d9\u90fd\u6709\u4e00\u500b\u5806\u758a\uff0c\u7528\u65bc\u5132\u5b58\u4efb\u52d9\u57f7\u884c\u671f\u9593\u7684\u5c40\u90e8\u8b8a\u6578\u548c\u51fd\u6578\u547c\u53eb\u8cc7\u8a0a\u3002\u5806\u758a\u7684\u5927\u5c0f\u5728\u4efb\u52d9\u5efa\u7acb\u6642\u6307\u5b9a\uff0c\u5fc5\u9808\u8db3\u5920\u5927\u4ee5\u5bb9\u7d0d\u4efb\u52d9\u57f7\u884c\u6642\u6240\u9700\u7684\u6240\u6709\u8cc7\u6599\u3002<\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"c\" class=\"language-c\">#define STACK_SIZE 2048 \/\/ Task stack size (in words)\n\nvoid app_main() {\n    xTaskCreate(taskFunction, \"TaskName\", STACK_SIZE, NULL, 5, NULL);\n}<\/code><\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"task-\u8abf\u5ea6\">Task \u8abf\u5ea6<\/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\">FreeRTOS \u4f7f\u7528\u6642\u9593\u7247\u8f2a\u8f49\uff08\u8f2a\u8a62\u8abf\u5ea6\uff09\u548c\u512a\u5148\u6b0a\u8abf\u5ea6\u4f86\u5207\u63db\u4efb\u52d9\u3002\u7576\u67d0\u500b\u4efb\u52d9\u7684\u6642\u9593\u7247\u7528\u5b8c\uff0c\u6216\u67d0\u500b\u66f4\u9ad8\u512a\u5148\u6b0a\u7684\u4efb\u52d9\u8b8a\u6210\u5c31\u7dd2\u72c0\u614b\u6642\uff0c\u8abf\u5ea6\u5668\u6703\u9032\u884c\u4efb\u52d9\u5207\u63db\u3002<\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"v-task-delay-v-task-delay-until\">vTaskDelay &amp; vTaskDelayUntil<\/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\">vTaskDelay \u7528\u4e8e\u4f7f\u4efb\u52a1\u4f11\u7720\u4e00\u6bb5\u65f6\u95f4\u3002<br><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"c\" class=\"language-c\">vTaskDelay(pdMS_TO_TICKS(1000));<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">vTaskDelayUntil \u4f7f\u4efb\u52a1\u4ee5\u56fa\u5b9a\u7684\u65f6\u95f4\u95f4\u9694\u8fd0\u884c\uff0c\u907f\u514d\u65f6\u95f4\u6f02\u79fb\u3002<br><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"c\" class=\"language-c\">TickType_t xLastWakeTime = xTaskGetTickCount();\nvTaskDelayUntil(&amp;xLastWakeTime, pdMS_TO_TICKS(1000));<\/code><\/pre>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"task-\u5220\u9664\">Task \u5220\u9664<\/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\">\u81ea\u884c\u5220\u9664\u3002<br><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"c\" class=\"language-c\">void taskFunction(void *pvParameter) {\n    \/\/ Perform task operations\n    vTaskDelete(NULL); \/\/ Delete the current task\n}<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">\u7531\u5176\u4ed6\u4efb\u52a1\u5220\u9664\u3002<br><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"c\" class=\"language-c\">void app_main() {\n    TaskHandle_t taskHandle;\n    xTaskCreate(taskFunction, \"TaskName\", 2048, NULL, 5, &amp;taskHandle);\n    \/\/ Delete the task\n    vTaskDelete(taskHandle);\n}<\/code><\/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=\"x-task-v-task-\u7bc4\u4f8b\">xTask &amp; vTask \u7bc4\u4f8b<\/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;freertos\/FreeRTOS.h>\n#include &lt;freertos\/task.h>\n#include &lt;stdio.h>\n\n\/\/ Task to blink an LED\nvoid ledBlinkTask(void *pvParameters) {\n    while (1) {\n        \/\/ Simulate LED on\n        printf(\"LED ON\\n\");\n        vTaskDelay(pdMS_TO_TICKS(500)); \/\/ Delay for 500 milliseconds\n\n        \/\/ Simulate LED off\n        printf(\"LED OFF\\n\");\n        vTaskDelay(pdMS_TO_TICKS(500)); \/\/ Delay for 500 milliseconds\n    }\n}\n\n\/\/ Task to monitor system status\nvoid monitorTask(void *pvParameters) {\n    while (1) {\n        \/\/ Simulate monitoring\n        printf(\"Monitoring system...\\n\");\n        vTaskDelay(pdMS_TO_TICKS(2000)); \/\/ Delay for 2 seconds\n    }\n}\n\n\/\/ Task that runs and then deletes itself\nvoid selfDeletingTask(void *pvParameters) {\n    printf(\"Self-Deleting Task is running...\\n\");\n\n    \/\/ Delay for 3 seconds\n    vTaskDelay(pdMS_TO_TICKS(3000));\n\n    printf(\"Self-Deleting Task will delete itself now.\\n\");\n\n    \/\/ Delete this task\n    vTaskDelete(NULL); \/\/ NULL means delete the calling task\n}\n\nvoid app_main() {\n    \/\/ Create LED blink task with priority 3\n    xTaskCreate(ledBlinkTask, \"LED Blink Task\", 2048, NULL, 3, NULL);\n\n    \/\/ Create monitoring task with priority 2\n    xTaskCreate(monitorTask, \"Monitor Task\", 2048, NULL, 2, NULL);\n\n    \/\/ Create a self-deleting task with priority 1\n    xTaskCreate(selfDeletingTask, \"Self-Deleting Task\", 2048, NULL, 1, NULL);\n}<\/code><\/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\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\">LED ON\nLED OFF\nLED ON\nLED OFF\nMonitoring system...\nLED ON\nLED OFF\nLED ON\nLED OFF\nSelf-Deleting Task is running...\nMonitoring system...\nLED ON\nLED OFF\nLED ON\nLED OFF\nSelf-Deleting Task will delete itself now.\nMonitoring system...\nLED ON\nLED OFF\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\">\u5728 ESP32 IDF \u4e2d\uff0c<a href=\"https:\/\/docs.espressif.com\/projects\/esp-idf\/en\/latest\/esp32\/api-reference\/system\/freertos.html#freertos-task-creation\" target=\"_blank\" rel=\"noopener\">FreeRTOS<\/a> \u4efb\u52d9\u662f\u69cb\u5efa\u8907\u96dc\u3001\u591a\u529f\u80fd\u5d4c\u5165\u5f0f\u61c9\u7528\u7684\u57fa\u790e\u3002\u900f\u904e\u4efb\u52d9\uff0c\u4f60\u53ef\u4ee5\u6709\u6548\u7ba1\u7406\u4f75\u767c\u64cd\u4f5c\u3001\u63d0\u9ad8\u7cfb\u7d71\u97ff\u61c9\u901f\u5ea6\u3001\u512a\u5316\u8cc7\u6e90\u4f7f\u7528\uff0c\u4e26\u5be6\u73fe\u6a21\u7d44\u5316\u548c\u53ef\u7dad\u8b77\u7684\u4ee3\u78bc\u7d50\u69cb\u3002FreeRTOS \u7684\u9748\u6d3b\u6027\u548c\u5f37\u5927\u529f\u80fd\u4f7f\u5f97\u5b83\u6210\u70ba ESP32 \u4e0a\u9032\u884c\u5d4c\u5165\u5f0f\u958b\u767c\u7684\u95dc\u9375\u5de5\u5177\u3002<br><\/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 ESP32 IDF\uff08Espressif IoT Development Framework\uff09\u4e2d\uff0cFr [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2536,"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-2524","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\/2524","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=2524"}],"version-history":[{"count":11,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/posts\/2524\/revisions"}],"predecessor-version":[{"id":2537,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/posts\/2524\/revisions\/2537"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/media\/2536"}],"wp:attachment":[{"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/media?parent=2524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/categories?post=2524"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/saludpcb.com\/zh\/wp-json\/wp\/v2\/tags?post=2524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}