fuckcode/FreeRTOS at main · Imadeveloperrr/fuckcode · GitHub

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#include <Arduino_FreeRTOS.h>


int digit_select_pin[] = {0,1,2,3};   // 11 10 9 8 PORTB
int segment_pin[] = {7,6,5,4,3,2,1,0};  // PORTD
unsigned char digits_data[10]={0x3F, 0x06, 0x5B, 0x4F, 0x66, 0x6D, 0x7C, 0x07, 0x7F, 0x67};
int time_delay = 15;
int d1000, d100, d10, d1;
unsigned char btn[4] = {0,0,0,0};

int count=1;
int speed = 10;

void TaskBlink( void *pvParameters );
//void TaskButton( void *pvParameters );
//void TaskAnalogRead( void *pvParameters );

void setup()
{
   DDRB = 0xFF;
   DDRD = 0xFF;
   DDRC = 0x00;

  /*Serial.begin(9600);
  while (!Serial) {
  ;
  }*/

  xTaskCreate(TaskBlink,"Blink", 256, NULL, 2, NULL);
  //xTaskCreate(TaskAnalogRead, "AnalogRead", 128, NULL,  1,  NULL );
}

void loop() {
  // put your main code here, to run repeatedly:

}

void show_digit(int pos, int number)
{
   PORTB = 0xFF;
   PORTB &= ~( 1 << digit_select_pin[pos] );      // pos=3 -->  ~(1<<3)  --> ~(0001 << 3)  --> ~(1000) -->(0111)
   PORTD =  digits_data[number];  // number=1  --> 0x60
}

void TaskBlink(void *pvParameters)  // This is a task.
{
  for (;;)
  {
    for( int i = 0; i < 10000; i=i+count)
    {
      d1000 = i /1000;
      d100 = i % 1000/100;
      d10 = i % 100/10;
      d1 = i % 10;
      if((PINC & 0x0F) != 0)
      {
        btn[0] = PINC & 0x01;
        btn[1] = PINC & 0x02;
        btn[2] = PINC & 0x04;
        btn[3] = PINC & 0x08;
        if(btn[0] != 0)
        {
          speed += 10;
          if(speed >= 400)
          {
            speed =400;
            PORTB = 0xFF;
            vTaskDelay(1000 / portTICK_PERIOD_MS);
          }
        }
        if(btn[1] != 0)
        {
          speed -= 10;
          if(speed <= 0)
          {
            speed = 10;
            PORTB = 0xFF;
            vTaskDelay(1000 / portTICK_PERIOD_MS);
          }
        }
        if(btn[2] != 0)
          count=1;
        if(btn[3] != 0)
          count=-1;
      }
      if(i < 0) i = 9999;
      for(int j = 0 ; j < speed ; j++)
      {
        show_digit(0, d1000);
       vTaskDelay(time_delay / portTICK_PERIOD_MS); //time_delay / portTICK_PERIOD_MS
       show_digit(1, d100);
       vTaskDelay(time_delay / portTICK_PERIOD_MS);
       show_digit(2, d10);
       vTaskDelay(time_delay / portTICK_PERIOD_MS);
       show_digit(3, d1);
       vTaskDelay(time_delay / portTICK_PERIOD_MS);
      }
    }
  }
}

/*void TaskAnalogRead(void *pvParameters)  // This is a task.
{
  (void) pvParameters;

  for (;;)
  {
    int sensorValue = analogRead(A0);
    Serial.println(sensorValue);
    vTaskDelay(1);
  }
}*/