[내장형] 2011년 11월 1일 일일보고서

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Capacitor SMD(Surface Mount Device)Type : 표면 실장 소자

뒤면에 A 모 위에 칩이 들어 있다 잘 보이지는 않는다

Host –> Reader

1번 : 총 Byte 수(0x0D)

2번 : 장치 번호(0x00)

3번 : 명령어(0x71)

4, 5번 : OS(0x00, 0xFF)

6, 7번 : OSF(0x00, 0x00)

8, 9번 : OS-Time(0x00, 0xA)

10, 11번 : 0x00

12, 13번 : CRC16

Host –> Reader

1번 : 총 Byte 수(0x06)

2번 : 장치 번호(0x00)

3번 : 명령어(0x71)

4번 : 상태

5, 6번 : CRC16

0, 1 Bit : LED grn mode

2, 3 Bit : LED red mode

4, 5 Bit : Beeper mode

LED grn/ LEd red/ Beeper mode

b00 : 기본 상태

b01 : On 상태

b10 : Off 상태

b11 : FLASH

RFID Test Source

   1:  #include <stdio.h>

   2:  #include <fcntl.h>

   3:  #include <unistd.h>

   4:  #include <termios.h>

   5:  #include <sys/stat.h>

   6:  #include <sys/signal.h>

   7:  #include <sys/time.h>

   8:  #include <sys/types.h>

   9:  //#include "CRC16.h"

10:

  11:  #define SPEED    B38400

  12:  #define COMPORT1    "/dev/ttyS0"    // 리눅스는 윈도우com10을 1로 보고있음!

13:

  14:  void Hanlde_Serial_sig(int);

15:

  16:  char cBuff[255];

  17:  char cFlag;                        // 종료 시그널 유무

  18:  int iCom1=0;

  19:  struct termios stOldSt1;    // Serial port (기존)

  20:  unsigned char ucBuff[13]={0x0d,0x00,0x71,0x00

  21:                          ,0x1f,0x00,0x00,0x00

  22:                          ,0xa0,0x00,0x00,};

23:

  24:  unsigned short CRC16(void * DATA, unsigned int cnt);

  25:  int main()

  26:  {

  27:      int iCnt;

  28:      int iRet;

  29:      int iMaxFD=0;                // maximum file descriptor used

  30:      struct termios stNewSt1;    // New prot (새로 설정한 포트)

  31:      struct sigaction stSigAct;    // 시그널 액션

  32:      fd_set stRFd;                // file descriptor set

  33:      *((unsigned short *)(ucBuff+11)) = CRC16(ucBuff, *ucBuff -2);

34:

35:

  36:      iCom1    =open(COMPORT1,O_RDWR|O_NOCTTY);    // 시리얼 포트 열기

  37:      if(0>iCom1)

  38:      {

  39:          perror(COMPORT1);

  40:          return -10;

  41:      }

42:

  43:      tcgetattr(iCom1,&stOldSt1);

44:

  45:      bzero(&stNewSt1,sizeof(stNewSt1));

  46:      stNewSt1.c_cflag=SPEED|CS8|CLOCAL|CREAD|PARENB;    //control flag 설정

  47:      stNewSt1.c_iflag=IGNPAR;                //input flag

  48:      stNewSt1.c_cc[VMIN]=1;

49:

  50:      tcflush(iCom1,TCIFLUSH);

  51:      tcsetattr(iCom1, TCSANOW, &stNewSt1);

52:

  53:      /*--------------------------------------------------*/

  54:      bzero(&stSigAct,sizeof(stSigAct));

  55:      stSigAct.sa_handler    =Hanlde_Serial_sig;

  56:      sigaction(SIGINT, &stSigAct, NULL);

57:

  58:      /*--------------------------------------------------*/

  59:      iMaxFD    =iCom1+1;

60:

  61:      while(1)

  62:      {

  63:          FD_ZERO(&stRFd);

  64:          FD_SET(iCom1, &stRFd);

  65:          FD_SET(0, &stRFd);

66:

  67:          select(iMaxFD, &stRFd, NULL,NULL,NULL);

68:

  69:          if(FD_ISSET(iCom1, &stRFd))    //수신시

  70:          {

  71:              iRet=read(iCom1, cBuff, 255);

  72:              //-----------------------------

  73:              iCnt=0;

  74:              while(iCnt<iRet)

  75:              {

  76:                  printf("%02X ",*(cBuff+iCnt));

  77:                  iCnt++;

  78:                  if(0 == (iCnt%16))

  79:                  {

  80:                      putchar('\n');

  81:                  }

  82:              }

  83:              putchar('\n');

  84:              putchar('\n');

  85:              //-----------------------------

  86:              continue;

  87:          }

  88:          if(FD_ISSET(0,&stRFd));        //키보드 입력시

  89:          {

  90:              write(iCom1,ucBuff, *ucBuff);

  91:          }

  92:      }

  93:      tcsetattr(iCom1,TCSANOW,&stOldSt1);

94:

  95:      close(iCom1);

96:

  97:      return 0;

  98:  }

99:

 100:  void Hanlde_Serial_sig(int Arg)

 101:  {

 102:      printf("...END\n");

 103:      tcsetattr(iCom1,TCSANOW,&stOldSt1);

 104:      close(iCom1);

 105:

 106:      exit(0);

 107:  }

 108:  #define CRC_POLYNOM    0X8408

 109:  #define CRC_PRESET    0xFFFF

 110:

 111:  unsigned short CRC16(void * DATA, unsigned int cnt)

 112:  {

 113:      unsigned short crc;

 114:      unsigned int i;

 115:      unsigned int j;

 116:

 117:      crc    =CRC_PRESET;

 118:

 119:      for(i=0; cnt>i; i++)

 120:      {

 121:          crc    =*((unsigned char *)DATA+i) ^ crc;

 122:          for(j=0; 8>j ; j++)

 123:          {

 124:              if(crc & 0x0001)

 125:              {

 126:                  crc    =(crc>>1)^CRC_POLYNOM;

 127:              }

 128:              else

 129:              {

 130:                  crc    =crc>>1;

 131:              }

 132:          }

 133:      }

 134:

 135:      return crc;

 136:  }

결과

삐하는 소리가 아주 길게 나면서 빨강색 LED랑 녹색 LED가 깜박깜박 거린다

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