writeHex()

fl::size fl::platforms::writeHex ( fl::span< char > out, fl::u32 value )

inline

Definition at line 36 of file watchdog.cpp.hpp.

                                                                   {
    char tmp[10];
    tmp[0] = '0';
    tmp[1] = 'x';
    static const char hex[] = "0123456789abcdef";
    for (int i = 7; i >= 0; --i) {
        tmp[2 + (7 - i)] = hex[(value >> (i * 4)) & 0xFu];
    }
    fl::size n = (out.size() < 10) ? out.size() : 10;
    for (fl::size i = 0; i < n; ++i) out[i] = tmp[i];
    return n;
}

References fl::FL_NO_EXCEPT, fl::hex, and fl::type_rank< T >::value.

Referenced by fl::ResetInfo::describe().

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