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bfs/serialPortComs/doubleConv.cpp

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#include <iostream>
using namespace std;
int main()
{
unsigned char array[] = {0x00, 0x00, 0x00, 0x20, 0xDB, 0xE2, 0xC4, 0x3F}; //0x3F, 0xC4, 0xE2, 0xDB, 0x20, 0x00, 0x00, 0x00
double doubleVal = *reinterpret_cast<double * const>(array);
cout << doubleVal << endl;
}