portMAX_DELAY); //which in order to start waits this Semaphore to be Given while(true){ //do some logic to controll a motor and keep it steady ///to stop this while on some stop button if i use the next i think it will //stop and waits on the first run of ...
Unable to Create Semaphore."); } else { //创建指纹扫描任务 任务暂停句柄 xTaskCreatePinnedToCore(fingerPrintTask, "fingerPrint Task", 1024 * 4, NULL, 1, &finPrHandle, 1); //将该任务放在核心1上运行
Small example how to use counting semaphore to count open and active sockets: https://github.com/pcbreflux/espressif/ ... ket_task.chave a great day pcbreflux https://www.youtube.com/channel/UCvsMfE ... IgQVcY_AZAPost Reply 1 post • Page 1 of 1 Return to “Sample Code” ...
这个例程主要功能就是实现Listen Only Mode,在这个模式下,设备不向总线发送任何消息,只是从总线上接收信息 #include<stdio.h>#include<stdlib.h>#include"freertos/FreeRTOS.h"#include"freertos/task.h"#include"freertos/queue.h"#include"freertos/semphr.h"#include"esp_err.h"#include"esp_log.h"#include...
\r\n"); } } vTaskDelay(100 / portTICK_PERIOD_MS); } } //二值信号量 void Binary_Create_init() { BinarySem_Handle = xSemaphoreCreateBinary(); if (NULL != BinarySem_Handle) { printf("二值信号量创建成功\r\n"); } } void BinarySem_Receive_Function(void *arg) {...
ESP_ERROR_CHECK(esp_timer_start_periodic(periodic_timer, LV_TICK_PERIOD_MS *1000));/* Create the demo application */create_demo_application();while(1) {/* Delay 1 tick (assumes FreeRTOS tick is 10ms */vTaskDelay(pdMS_TO_TICKS(10));/* Try to take the semaphore, call lvgl related...
First time using a RTOS and I was wondering what your suggestion on what synchronization techniques you would use in my situation.My application is based on the RA6E2 - bt_spp_initiator example. A device is connected to the ESP32 through serial and the ESP connects to a printer over BT ...
semphr.h"#include"freertos/event_groups.h"#include"esp_log.h"#include"esp_websocket_client.h"#include"esp_event.h"#defineNO_DATA_TIMEOUT_SEC 10staticconstchar*TAG ="WEBSOCKET";staticTimerHandle_t shutdown_signal_timer;staticSemaphoreHandle_t shutdown_sema;staticvoidshutdown_signaler(Timer...
/* Delay 1 tick (assumes FreeRTOS tick is 10ms */ vTaskDelay(pdMS_TO_TICKS(10)); /* Try to take the semaphore, call lvgl related function on success */ if (pdTRUE == xSemaphoreTake(xGuiSemaphore, portMAX_DELAY)) { lv_task_handler(); ...
#include "freertos/task.h" #include "peripheral_init.h" #include "SweetHome.h" #include "mpu6050_driver.h" #include <esp_system.h> using namespace std; static TaskHandle_t gyroTaskHandle; static TaskHandle_t lifeSupportHandle; static TaskHandle_t sweetHomeHandle; // SemaphoreHandle_t lvg...