20151210-김재홍-Serial_4일차-RFID

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/***Serial통신_4일차-RFID_도스용시리얼통신프로그램***/

#include <windows.h>
#include <stdio.h>

#define CRC_PRESET  0xFFFF
#define CRC_POLYNOM  0x8408
#define  I_Code_1  0
#define Tag_it_HF  1
#define ISO_15693  3
#define I_Code_EPC  6
#define I_Code_UID  7

unsigned short CRC16(void *, unsigned int);

int main()
{
  u_char caString[255] = {
    0X05, 0X00, 0X65, 0X00,
    0X30, 0X00, 0X00, 0X00,
    0X0A, 0X00, 0X00 /*0X46, 0X41*/  };

  DWORD dwCount;
  DCB sPState;
  int iCnt;
  int sw_Type;

  //  RFID_STRU   *rfidInfo;
  //  unsigned int crc = CRC_PRESET;

  HANDLE hComm
    = CreateFile(TEXT("COM3")
    , GENERIC_READ | GENERIC_WRITE
    , 0
    , NULL
    , OPEN_EXISTING
    , FILE_ATTRIBUTE_NORMAL
    , 0);

  if (INVALID_HANDLE_VALUE == hComm)
  {
    printf("포트 열 수 없음\n");
    return 0;
  }

  if (0 == SetupComm(hComm, 4096, 4096))
  {
    printf("버퍼 설정 에러\n");
    CloseHandle(hComm);
    return 0;
  }

  if (0 == PurgeComm(hComm, PURGE_TXABORT | PURGE_TXCLEAR))
  {
    printf("버퍼 초기화 에러\n");
    CloseHandle(hComm);
    return 0;
  }

  sPState.DCBlength = sizeof(sPState);

  if (0 == GetCommState(hComm, &sPState))
  {
    printf("시리얼 상태 읽기 에러\n");
    CloseHandle(hComm);
    return 0;
  }

  sPState.BaudRate = CBR_38400;
  sPState.ByteSize = 8;
  sPState.Parity = EVENPARITY;
  sPState.StopBits = ONESTOPBIT;

  if (0 == SetCommState(hComm, &sPState))
  {
    printf("시리얼 상태 설정 에러\n");
    CloseHandle(hComm);
    return 0;
  }

  *((unsigned short *)(caString + caString[0] - 2)) = CRC16(caString, (caString[0] - 2));

  WriteFile(hComm, caString, caString[0], &dwCount, 0);

  //  ReadFile(hComm, caString, 1, &dwCount, 0);
  //  ReadFile(hComm, caString + 1, caString[0]-1, &dwCount, 0);

  //  for(iCnt = 0; iCnt<caString[0]; ++iCnt)
  {
    ReadFile(hComm, caString, 1, &dwCount, 0);
    ReadFile(hComm, caString + 1, caString[0] - 1, &dwCount, 0);
    // printf("0x%02x, ", iCnt, caString[iCnt]);
  }

  if (0 != caString[3]) /* STATUS가 0이 아니면 (error) */
  {
    printf("Geting Software Version is Fail!\n");
  }
  else
  {
    printf("Firmware REV.: %02X%02X \n", caString[4], caString[5]);
    printf("D-REV: %02X \n", caString[6]);
    printf("H/W Type: %02X \n", caString[7]);
    // printf("S/W Type: %02X", caString[8]);

    sw_Type = (int)caString[8];
    switch (sw_Type)
    {
      case 30:
        printf("S/W TYPE: ID ISC.M01 \n");
        break;
      case 31:
        printf("S/W TYPE: ID ISC.M02 \n");
        break;
      case 71:
        printf("S/W TYPE: ID ISC.PRH100?U (USB-Version) \n");
        break;
      case 72:
        printf("S/W TYPE: ID ISC.PRH100 \n");
        break;
      case 73:
        printf("S/W TYPE: ID ISC.MR100?U (USB-Version) \n");
        break;
      case 74:
        printf("S/W TYPE: ID ISC.MR100/.PR100 \n");
      case 75:
        printf("S/W TYPE: ID ISC.MR200-A/-E \n");
        break;
      case 40:
        printf("S/W TYPE: ID ISC.LR100 \n");
        break;
      case 41:
        printf("S/W TYPE: ID ISC.LR200 \n");
      case 91:
        printf("S/W TYPE: ID ISC.LRU1000 \n");
        break;
      case 80:
        printf("S/W TYPE: ID CPR.M02 \n");
        break;
      case 81:
        printf("S/W TYPE: ID CPR.02 \n");
        break;
      case 84:
        printf("S/W TYPE: ID CPR.M03 (586/#) \n");
        break;
      default:
        printf("\n\n");
        break;
    }

    printf("\nTransponder Type\n");
    printf("\tI-Code 1    : [%s]\n", (caString[10] & I_Code_1) ? "Yes" : "No");
    printf("\tTag-it HF   : [%s]\n", (caString[10] & Tag_it_HF) ? "Yes" : "No");
    printf("\tISO 15693   : [%s]\n", (caString[10] & ISO_15693) ? "Yes" : "No");
    printf("\tI-Code EPC  : [%s]\n", (caString[10] & I_Code_EPC) ? "Yes" : "No");
    printf("\tI_Code_UID  : [%s]\n", (caString[10] & I_Code_UID) ? "Yes" : "No");
  }
  getchar();

  CloseHandle(hComm);
  return 0;
}

unsigned short CRC16(void *vpData, unsigned int uiLen)
{
  unsigned short crc = CRC_PRESET;
  unsigned int i, j;
  unsigned char *DATA = vpData;

  for (i = 0; i < uiLen; i++) /* cnt = number of protocol bytes without CRC */
  {
    crc ^= DATA[i];
    for (j = 0; j < 8; j++)
    {
      if (crc & 0x0001)
      {
        crc = (crc >> 1) ^ CRC_POLYNOM;
      }
      else
      {
        crc = (crc >> 1);
      }
    }
  }
  return crc;
}

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