我最近将 FreeRTOS 用于大学项目，但不知何故我的 proteus 总是有这个致命错误（每次它的差异错误但总是致命错误，有时违反模块 DSIM.dll，有时是其他 .dll（s））。起初我认为这与我的代码有关，所以我尝试使用另一个示例代码（来自互联网的简单模板，它会闪烁 LED，没什么复杂的），但即使在那个家伙的演示中，它仍然在 1.75 秒处出现错误工作出色。我认为这与 xTaskDelay 有关，因为当我评论任务的延迟线时（我认为它的单一任务导致唯一正在运行的任务只有具有更高优先级的任务）程序可以工作。提前致谢
#include <Arduino_FreeRTOS.h>
void setup()
//Initialize the Serial Monitor with 9600 baud rate
{
Serial.begin(9600);
Serial.println(F("In Setup function"));
//Set the digital pins 8 to 11 as digital output pins
pinMode(8,OUTPUT);
pinMode(9,OUTPUT);
pinMode(10,OUTPUT);
pinMode(11,OUTPUT);
//Create three tasks with labels Task1, Task2 and Task3 and assign the priority as 1, 2 and 3 respectively.
//We also create the fourth task labeled as IdelTask when there is no task in
//operation and it has the highest priority.
xTaskCreate(MyTask1, "Task1", 100, NULL, 1, NULL);
xTaskCreate(MyTask2, "Task2", 100, NULL, 2, NULL);
xTaskCreate(MyTask3, "Task3", 100, NULL, 3, NULL);
xTaskCreate(MyIdleTask, "IdleTask", 100, NULL, 0, NULL);}
//We can change the priority of task according to our desire by changing the numeric’s //between NULL texts.
void loop()
{
//There is no instruction in the loop section of the code.
// Because each task executes on interrupt after specified time
}
//The following function is Task1. We display the task label on Serial monitor.
static void MyTask1(void* pvParameters)
{
while(1)
{
digitalWrite(8,HIGH);
digitalWrite(9,LOW);
digitalWrite(10,LOW);
digitalWrite(11,LOW);
Serial.println(F("Task1"));
vTaskDelay(100/portTICK_PERIOD_MS);
}
}
//Similarly this is task 2
static void MyTask2(void* pvParameters)
{
while(1)
{ digitalWrite(8,LOW);
digitalWrite(9,HIGH);
digitalWrite(10,LOW);
digitalWrite(11,LOW);
Serial.println(F("Task2"));
vTaskDelay(110/portTICK_PERIOD_MS);
}
}
//Similarly this is task 3
static void MyTask3(void* pvParameters)
{
while(1)
{
digitalWrite(8,LOW);
digitalWrite(9,LOW);
digitalWrite(10,HIGH);
digitalWrite(11,LOW);
Serial.println(F("Task3"));
vTaskDelay(120/portTICK_PERIOD_MS);
}
}
//This is the idle task which has the lowest priority and calls when no task is running.
static void MyIdleTask(void* pvParameters)
{
while(1)
{
digitalWrite(8,LOW);
digitalWrite(9,LOW);
digitalWrite(10,LOW);
digitalWrite(11,HIGH);
Serial.println(F("Idle state"));
delay(50);
}
}
