atoi(),help plz:-{

[hadeelqasaimeh]

hi all

is there any way to convert a char onto int?

my code recieve data from rs232 serial port,,and
i need to out them on portD (as integer of course).
i try to use atoi() function,,its work correct from(0-9)
but it dosent work for (a-f),,i dont know why?
i dont know if i can use #include<input.c> and how?
anybody can help,,please.

[PCM programmer]

Atoi() expects to see a "0x" in front of hex numbers. Your incoming
serial data apparently doesn't have that. So you need a modified
version of atoi() that will only work with hex values. See the axtoi()
function in this thread:
http://www.ccsinfo.com/forum/viewtopic.php?p=679#679