float source = 3.14;
int dest = source; // здесь dest == 3;
float dest2 = dest; // здесь dest2 = 3.0

typedef struct{
   // тут что нужно
} my_struct_type;

void foo(my_struct_type var);

void foo(my_struct_type *ptr);

            m_camera_byte <<= 1;
            m_lens_byte <<= 1;

typedef struct
{
int16_t INPUT; //Number to include in average
int16_t CurIndex;// Position in Buf in which to store In
int16_t BufSize; //Maximum number of elements to include in average
int32_t Buf; // Array to store In values/ Not Array. Sum
int16_t OUTPUT; //Calculation result
bool Q; //Calculation completed flag
}MovAve;

void Moving_Average(MovAve* AVERAGE)// функция Скользящего среднего.
{
if ((AVERAGE->CurIndex)<(AVERAGE->BufSize))
{
AVERAGE->Buf+=AVERAGE->INPUT;
AVERAGE->CurIndex++;
AVERAGE->OUTPUT=(AVERAGE->Buf)/(AVERAGE->CurIndex);
if (AVERAGE->CurIndex==(AVERAGE->BufSize))
{
AVERAGE->CurIndex=0;
AVERAGE->Buf=0;
AVERAGE->Q=true;
}
else
{
AVERAGE->Q=false;
}
}
}
MovAve Sensor;

Moving_Average(&Sensor);