|
Hi, I’m learning to write application for Smart
cards using “winscard.h” I’ve written the following code, #include<stdio.h> #include<stdlib.h> #include<time.h> #include<unistd.h> #include<string.h> #include<PCSC/winscard.h> #include<PCSC/wintypes.h> #include<pcsclite.h> int main() { SCARDCONTEXT
hContext; LONG
rv; rv
= SCardEstablishContext(SCARD_SCOPE_SYSTEM,NULL,NULL,&hContext); if(
rv == SCARD_S_SUCCESS ) { printf("Success\n"); } else { printf("Failure\n"); } return
0; } When I run this code, I’m getting “Failure”
after couple of minutes. But when I use “pcscd –f –d stdout”
and insert the same card in the card reader, it is working. What could be
the problem? Kindly let me know. Cheers, Naveen. |
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