To know notes - blog upload test - internal editor

void num2str(unsigned char _num,unsigned char *_str,unsigned char _len)
{
    unsigned char TAB[]="0123456789ABCDEF";
    unsigned char ASCII[2];
    unsigned char len;

    if(_num >=16)
    {
        *(_str) = TAB[_num/16];
        *(_str+1) = TAB[_num%16];
        _len = 2;
    }
    else if((_num>=10)&&(_num<16))
    {
        *(_str) = TAB[_num%16];
        _len = 1;
    }
    else if(_num<10)
    {
        *(_str) = TAB[_num];
        _len = 1;
    }
}

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void num2str(unsigned char _num,unsigned char *_str,unsigned char _len)

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{

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    unsigned char TAB[]="0123456789ABCDEF";

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    unsigned char ASCII[2];

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    unsigned char len;

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    if(_num >=16)

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    {

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        *(_str) = TAB[_num/16];

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        *(_str+1) = TAB[_num%16];

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        _len  =  2 ;

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    }

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    else if((_num>=10)&&(_num<16))

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    {

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        *(_str) = TAB[_num%16];

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        _len  =  1 ;

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    }

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    else if(_num<10)

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    {

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        *(_str) = TAB[_num];

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        _len  =  1 ;

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    }

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}