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Add support for standard USB Smartcard Readers (#765)

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* add PCSC interface (pcsc.c and pcsc.h)
* new command 'sc select' to choose an USB Smartcard Reader
* updated CI/.travis.yml accordingly
* remove TCK CRC check in i2c.c It is done in PrintATR() anyway
* Fix TCK CRC check in PrintATR()
* Add PCSC reader support to 'sc info'
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pwpiwi 2019-01-28 21:54:34 +01:00 • committed by GitHub
commit a9104f7e31
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14 changed files with 382 additions and 93 deletions
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17
client/util.c
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@ -52,7 +52,22 @@ int ukbhit(void)
return ( error == 0 ? cnt : -1 );
}
#else
char getch(void)
{
char c;
int error;
struct termios Otty, Ntty;
if ( tcgetattr(STDIN_FILENO, &Otty) == -1 ) return -1;
Ntty = Otty;
Ntty.c_lflag &= ~ICANON; /* disable buffered i/o */
if (0 == (error = tcsetattr(STDIN_FILENO, TCSANOW, &Ntty))) { // set new attributes
c = getchar();
error += tcsetattr(STDIN_FILENO, TCSANOW, &Otty); // reset attributes
}
return ( error == 0 ? c : -1 );
}
#else // _WIN32
#include <conio.h>
int ukbhit(void) {