crdsync-demo.cpp
Last updated: 05-Mar-2025
This is an example how to use ADK-CRD-SYNC
/**************************************************************************** * Product: ADK-CRD-SYNC * Company: VeriFone * Author: GSS R&D Germany * Content: Terminal Test Application ****************************************************************************/ #include <stdlib.h>#include <stdio.h>#include <string.h>#include <stdarg.h>#include <unistd.h>#include <signal.h>#include "pthread.h"#include "crdsync.h" #define UNUSED(x) (void) x #define MENU "ADK-CRD-SYNC testapp:\n\1 Open\n\2 IsCardPresent\n\3 PowerUp AT24C01SC\n\4 PowerUp AT24C02SC\n\5 PowerUp AT24C04SC\n\6 PowerUp AT24C08SC\n\7 PowerUp AT24C10SC\n\8 PowerUp ST14C02SC\n\9 WriteData 12345678\n\a WriteData 99999999\n\b ReadData\n\c PowerDown\n\d Close\n\0 Exit\n\n" #define TRACE(str) printf("%s", str);#define sleep_ms(a) usleep(1000*a); #define CRDSYNC_DBG(format, ...) { trace("CRD-SYNC-TEST: "); trace(format, ## __VA_ARGS__); trace("\n"); }#define CRDSYNC_DBG_BYTES(format, data, len, ...) { int i; trace("CRD-SYNC-TEST: "); trace(format, ## __VA_ARGS__); for (i = 0; i < len; i++) trace("%02x ", data[i]); trace("\n"); } static pthread_mutex_t traceMutex = PTHREAD_MUTEX_INITIALIZER;static void trace(const char *format, ...); static const char *return_table[] = { "CRDSYNC_Success", "CRDSYNC_Failure", "CRDSYNC_Error_Power_Action", "CRDSYNC_Error_Not_Supported", "CRDSYNC_Error_BadParam", "CRDSYNC_Error_Protocol"};static const char *mapReturn(CRDSYNC_RET r){ if(r < 0 || (unsigned)r >= sizeof(return_table)/sizeof(char*)) return "unknown"; else return return_table[r];} static void callbackfunctionAtExit(int signal){ signal = 0; exit(signal);} void traceCallback(const char *str, void *data){ UNUSED(data); trace("ADK-CRD-SYNC: "); trace(str); trace("\n");} int main(int argc, char *argv[]){ CRDSYNC_RET ret; int key = 0xFF; int c; UNUSED(argc); UNUSED(argv); signal(SIGTERM, callbackfunctionAtExit); crdSync_SetTraceCallback(traceCallback,NULL); char vers[64]; unsigned char len = sizeof(vers); crdSync_Version(vers,len); CRDSYNC_DBG("CRD-SYNC library version: %s",vers); while (key != 0) { unsigned char AtrBuf[256]; unsigned char AtrLen = 255; printf("\n\n%s", MENU); c = getc(stdin); printf("\n\n"); key = c - '1' + 1; while (c != '\n' && c != EOF) c = getc(stdin); if ((key >= 1 && key <= 9) || (key > 48 && key < 53)) { switch (key) { case 0x01: ret = crdSync_Open(0); CRDSYNC_DBG("Open(0): %d (%s)", ret, mapReturn(ret)); break; case 0x02: ret = crdSync_IsCardPresent(); CRDSYNC_DBG("crdSync_IsCardPresent(): %d (%s)", ret, mapReturn(ret)); break; case 0x03: ret = crdSync_PowerUp(CRDSYNC_CARDTYPE_AT24C01SC, AtrBuf, &AtrLen); CRDSYNC_DBG("crdSync_PowerUp(CRDSYNC_CARDTYPE_AT24C01SC): %d (%s)", ret, mapReturn(ret)); break; case 0x04: ret = crdSync_PowerUp(CRDSYNC_CARDTYPE_AT24C02SC, AtrBuf, &AtrLen); CRDSYNC_DBG("crdSync_PowerUp(CRDSYNC_CARDTYPE_AT24C02SC): %d (%s)", ret, mapReturn(ret)); break; case 0x05: ret = crdSync_PowerUp(CRDSYNC_CARDTYPE_AT24C04SC, AtrBuf, &AtrLen); CRDSYNC_DBG("crdSync_PowerUp(CRDSYNC_CARDTYPE_AT24C04SC): %d (%s)", ret, mapReturn(ret)); break; case 0x06: ret = crdSync_PowerUp(CRDSYNC_CARDTYPE_AT24C08SC, AtrBuf, &AtrLen); CRDSYNC_DBG("crdSync_PowerUp(CRDSYNC_CARDTYPE_AT24C08SC): %d (%s)", ret, mapReturn(ret)); break; case 0x07: ret = crdSync_PowerUp(CRDSYNC_CARDTYPE_AT24C16SC, AtrBuf, &AtrLen); CRDSYNC_DBG("crdSync_PowerUp(CRDSYNC_CARDTYPE_AT24C16SC): %d (%s)", ret, mapReturn(ret)); break; case 0x08: ret = crdSync_PowerUp(CRDSYNC_CARDTYPE_ST14C02SC, AtrBuf, &AtrLen); CRDSYNC_DBG("crdSync_PowerUp(CRDSYNC_CARDTYPE_ST14C02SC): %d (%s)", ret, mapReturn(ret)); break; case 0x09: { unsigned char TxBuf[]="12345678"; unsigned short TxLen = sizeof(TxBuf); ret = crdSync_WriteData(32,TxBuf,TxLen); CRDSYNC_DBG("crdSync_WriteData(12345678): %d (%s)", ret, mapReturn(ret)); break; } case 49: { unsigned char TxBuf[]="99999999"; unsigned short TxLen = sizeof(TxBuf); ret = crdSync_WriteData(32,TxBuf,TxLen); CRDSYNC_DBG("crdSync_WriteData(99999999): %d (%s)", ret, mapReturn(ret)); break; } case 50: { unsigned char RxBuf[64]={0}; unsigned short RxLen = sizeof(RxBuf); ret = crdSync_ReadData(32,RxBuf,RxLen); CRDSYNC_DBG("crdSync_ReadData(): %d (%s)", ret, mapReturn(ret)); CRDSYNC_DBG_BYTES("Read Data: ",RxBuf,RxLen); break; } case 51: { ret = crdSync_PowerDown(); CRDSYNC_DBG("crdSync_PowerDown(): %d (%s)", ret, mapReturn(ret)); break; } case 52: { ret = crdSync_Close(0); CRDSYNC_DBG("crdSync_Close(): %d (%s)", ret, mapReturn(ret)); break; } default: break; } } } return 0;} static void trace(const char *format, ...){ int size = 128; int len = 0; char *buf = NULL; char *bufr = NULL; va_list arg; char save; char *ptr; pthread_mutex_lock(&traceMutex); buf = (char *) malloc(size); if (buf) { va_start(arg, format); len = vsnprintf(buf, size, format, arg); if (len >= size) { size = len + 1; bufr = (char *) realloc(buf, size); if (bufr) { buf = bufr; len = vsnprintf(buf, size, format, arg); } else { free(buf); buf = NULL; } } va_end(arg); } if (buf) { ptr = buf; while (len > 99) { save = ptr[99]; ptr[99] = '\0'; TRACE(ptr); ptr[99] = save; ptr += 99; len -= 99; } TRACE(ptr); free(buf); } pthread_mutex_unlock(&traceMutex);}
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