Function hexCharToInt

erpcgen/src/HexValues.cpp:21–39

\return The integer equivalent to \a c. \retval -1 The character \a c is not a hex character.

//! \return The integer equivalent to \a c.
//! \retval -1 The character \a c is not a hex character.
uint8_t hexCharToInt(char c)
{
    if (c >= '0' && c <= '9')
    {
        return c - '0';
    }
    else if (c >= 'a' && c <= 'f')
    {
        return c - 'a' + 10;
    }
    else if (c >= 'A' && c <= 'F')
    {
        return c - 'A' + 10;
    }
    else
    {
        return static_cast<uint8_t>(-1);
    }
}

//! \param encodedByte Must point to at least two ASCII hex characters.
//!