#include <STM32FreeRTOS.h>
#include "LiquidCrystal_I2C.h"

LiquidCrystal_I2C lcd(0x27, 20,4);

int sensorValue1,sensorValue2;

SemaphoreHandle_t adcSemaphore;

void TaskDigitalRead( void *pvParameters );
void TaskAnalogRead( void *pvParameters );

void setup() 
{
  adcSemaphore = xSemaphoreCreateBinary();

  xTaskCreate(TaskDigitalRead,"DigitalRead",80,NULL,1,NULL);
  xTaskCreate(TaskAnalogRead,"AnalogRead",80,NULL,1,NULL);


  vTaskStartScheduler();



}

void loop()
{

}

void TaskDigitalRead( void *pvParameters )  // This is a Task.
{

  while(1) 
  {
    // read the input pin:
    sensorValue1 = analogRead(A1);
    sensorValue2 = analogRead(A0);
    xSemaphoreGive( adcSemaphore );
    vTaskDelay(pdMS_TO_TICKS(100));

  }
}

void TaskAnalogRead( void *pvParameters )  // This is a Task.
{
  
  while(1)
  {
    if(xSemaphoreTake(adcSemaphore,portMAX_DELAY)==pdTRUE)
    {
      //int sensorValue1 = analogRead(A1);
      //int sensorValue2 = analogRead(A0);
        lcd.init();
  lcd.backlight();
      lcd.setCursor(0, 2); 
      lcd.print("ADC1 : ");
      lcd.print(sensorValue2);
      lcd.setCursor(0, 3);
      lcd.print("ADC2 : ");
      lcd.print(sensorValue1);
    }

    vTaskDelay(pdMS_TO_TICKS(100));
  }
}