Mistakenly sent.
char c_temp, *p_temp;
int temp;
c_temp = (char)i_temp;
p_temp = &c_temp;
for(i = 0; i == 3; i++){
if(i = 0)
temp = (int)p_temp[i]; (I know I can't do this)
else if(i=1)
temp += (((int)p_temp[i]) * 16); (I know I can't do this)
else if(i=2)
temp += (((int)p_temp[i]) * 256); (I know I can't do this)
else if(i=3)
temp += (((int)p_temp[i]) * 4096); (I know I can't do this)
else
break;
}
On Sun, Sep 14, 2008 at 12:43 PM, Rob Butts <[EMAIL PROTECTED]> wrote:
> It is an integer, i_temp, who's value is 0x004F. I've forced it to a
> char, c_temp = (char)i_temp, who's value is 0x4F.
>
> I created a variable, p_temp = &c_temp, pointing to the character 0x004F.
> I then created a long, l_temp, and did the following:
>
> l_temp = strtol(p_temp, 0, 16);
>
> After running this l_temp equals 0x00000000. It looks like the result is
> in hex. Wouldn't this give me the same problem?
>
> How do I make the integer a string so I can step through each value in the
> c_temp variable and multiply it by it's column value?
>
> I was going to convert the character to a decimal integer by the following:
>
> char c_temp, *p_temp;
> int temp;
>
> c_temp = (char)i_temp;
> p_temp = &c_temp;
>
> for(i = 0; i == 3; i++)
>
>
>
> On Sat, Sep 13, 2008 at 5:00 PM, DJ Delorie <[EMAIL PROTECTED]> wrote:
>
>>
>> > I'm getting an integer value from a function that's in hex (0x004F). I
>> want
>> > to convert it to decimal (79), actually to each character of the decimal
>> > value or 7 and 9, so I can then look up on an lcd table to see what
>> values
>> > correspond to each character.
>>
>> If your "hex" value is a string, use strtol(value,0,16) to parse
>> it as a hex value and return a numeric value.
>>
>> Then, or if you already have a numeric ("int foo;") value, use
>> sprintf(buf,"%d",value) to format it as a decimal string. Then you
>> can pull the individual characters out of the buffer.
>>
>>
>> _______________________________________________
>> geda-user mailing list
>> [email protected]
>> http://www.seul.org/cgi-bin/mailman/listinfo/geda-user
>>
>
>
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