uint8_t receivedAnswer[4] = {0x00, 0x00, 0x00, 0x00};\r
len = mifare_sendcmd_short(pcs, (pcs == NULL) ? CRYPT_NONE : CRYPT_ALL, 0x50, 0x00, receivedAnswer, NULL, NULL);\r
if (len != 0) {\r
uint8_t receivedAnswer[4] = {0x00, 0x00, 0x00, 0x00};\r
len = mifare_sendcmd_short(pcs, (pcs == NULL) ? CRYPT_NONE : CRYPT_ALL, 0x50, 0x00, receivedAnswer, NULL, NULL);\r
if (len != 0) {\r