#include <Arduino_FreeRTOS.h> 
#include <queue.h> 
 
//  
#define LED1_PIN 9           
#define LED2_PIN 10           
#define LED3_PIN 11           
 
#define ANALOG_PIN A2       // Pin Analog A2 
 

// 定义闪烁频率（毫秒）
const TickType_t LED1_FREQUENCY = 500 / portTICK_PERIOD_MS;   // 500ms
const TickType_t LED2_FREQUENCY = 1000 / portTICK_PERIOD_MS;  // 1000ms
const TickType_t LED3_FREQUENCY = 1500 / portTICK_PERIOD_MS;  // 1500ms
 
// 任务函数的声明
void TaskBlinkLED1(void *pvParameters);
void TaskBlinkLED2(void *pvParameters);
void TaskBlinkLED3(void *pvParameters); 
 
 
void setup() { 
 
    // Serial Monitor 
  Serial.begin(9600); 
  //  LED_PIN MODE = OUTPUT 
  pinMode(LED1_PIN, OUTPUT); 
  pinMode(LED2_PIN, OUTPUT); 
  pinMode(LED3_PIN, OUTPUT); 

 
  // Task 1: LED Blink 
  xTaskCreate( 
    TaskBlinkLED1, 
    "LED1 Blink",        
    64,                 
    NULL, 
    1,                   
    NULL); 
 
  xTaskCreate( 
  TaskBlinkLED2, 
  "LED2 Blink",        
  64,                 
  NULL, 
  1,                   
  NULL);

  xTaskCreate( 
  TaskBlinkLED3, 
  "LED3 Blink",        
  64,                 
  NULL, 
  1,                   
  NULL);

} 
 
void loop() { 
  //  
 
} 
 
// 任务1 - LED1闪烁
void TaskBlinkLED1(void *pvParameters) {
    TickType_t xLastWakeTime = xTaskGetTickCount();

    for (;;) {
        digitalWrite(LED1_PIN, HIGH);
        Serial.println("LED1 ON");
        vTaskDelayUntil(&xLastWakeTime, LED1_FREQUENCY / 2);

        digitalWrite(LED1_PIN, LOW);
        Serial.println("LED1 OFF");
        vTaskDelayUntil(&xLastWakeTime, LED1_FREQUENCY / 2);
    }
}

// 任务2 - LED2闪烁
void TaskBlinkLED2(void *pvParameters) {
    TickType_t xLastWakeTime = xTaskGetTickCount();

    for (;;) {
        digitalWrite(LED2_PIN, HIGH);
        Serial.println("LED2 ON");
        vTaskDelayUntil(&xLastWakeTime, LED2_FREQUENCY / 2);

        digitalWrite(LED2_PIN, LOW);
        Serial.println("LED2 OFF");
        vTaskDelayUntil(&xLastWakeTime, LED2_FREQUENCY / 2);
    }
}

// 任务3 - LED3闪烁
void TaskBlinkLED3(void *pvParameters) {
    TickType_t xLastWakeTime = xTaskGetTickCount();

    for (;;) {
        digitalWrite(LED3_PIN, HIGH);
        Serial.println("LED3 ON");
        vTaskDelayUntil(&xLastWakeTime, LED3_FREQUENCY / 2);

        digitalWrite(LED3_PIN, LOW);
        Serial.println("LED3 OFF");
        vTaskDelayUntil(&xLastWakeTime, LED3_FREQUENCY / 2);
    }
}