typedef struct StructOne
{
    uint8_t member1;
    int32_t member2;
    
} StructOne;

typedef struct StructTwo
{
    String member1[10];

} StructTwo;

typedef struct StructThree
{
    uint8_t member2;
    uint8_t member1;

} StructThree;

uint16_t A_hall;

typedef struct {
  uint8_t direction_s;            //  stavy tlačítek načtu 16 bit a rozdělím low a high (8bit) do direction_s/l
  uint8_t direction_l;
  uint8_t stop;                   //  nastavuje řídící logika
  uint8_t occupied;
  uint8_t locked;
  } S_track_control;              // POZOR název je za deklarací { }

typedef struct {       //  index odpovídá číslu koleje 0 ... 7
  uint16_t speed_rqst;
  uint16_t speed_last;
  uint16_t speed_new;
  } S_track_speed;

S_track_control A_track_control[8];     // koleje ve stanici A - ovládání
S_track_speed A_track_speed[8];         // koleje ve stanici A - rychlost



void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");

    size_t size_struct_one = sizeof(StructOne);
    size_t size_struct_two = sizeof(StructTwo);
    size_t size_struct_three = sizeof(StructThree);

    size_t size_struct_A_hall = sizeof(A_hall);

    printf("Size of StructOne = %u\n", sizeof(StructOne));
    printf("Size of StructTwo = %u\n", sizeof(StructTwo));
    printf("Size of StructThree = %u\n", sizeof(StructThree));

    printf("Size of A_hall = %u\n", sizeof(A_hall));

    printf("Size of A_track_control = %u\n", sizeof(A_track_control));
    printf("Size of A_track_speed = %u\n", sizeof(A_track_speed));

}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}