NAME¶
freefare_strerror,
freefare_strerror_r,
freefare_perror,
mifare_desfire_last_picc_error —
Error Reporting Functions.
LIBRARY¶
Mifare card manipulation library (libfreefare, -lfreefare)
SYNOPSIS¶
#include
<freefare.h>
const char *
freefare_strerror(
MifareTag
tag);
int
freefare_strerror_r(
MifareTag
tag,
char
*buffer,
size_t
len);
void
freefare_strerror(
MifareTag
tag,
char
*string);
uint8_t
mifare_desfire_last_pcd_error(
MifareTag
tag);
uint8_t
mifare_desfire_last_picc_error(
MifareTag
tag);
DESCRIPTION¶
The
freefare_strerror() functions returns the
error string corresponding to the last PCD or PICC error encounred using
tag.
The
freefare_strerror_r() functions does the
same as
freefare_strerror() but the error
message is copied into
buffer for a maximum
size of
len chars.
The
freefare_strerror() function displays the
last PCD or PICC error encounred using
tag to
stderr.
The
mifare_desfire_last_pcd_error() function
returns the error code of the last function call from the library.
The
mifare_desfire_last_picc_error() function
returns the error code returned by the last command run on
tag.
RETURN VALUES¶
freefare_strerror() returns the error
message,
freefare_strerror_r() returns 0 on
success, -1 on failure;
mifare_desfire_last_pcd_error() and
mifare_desfire_last_picc_error() return an
error code or 0 if no error occured or if
tag
is not a Mifare DESFire target.
SEE ALSO¶
freefare(3),
AUTHORS¶
Romain Tartiere
⟨romain@il4p.org⟩
