ST意法半导体中文论坛发一个读写RC531的STM32F2XX的DEMO

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mon51 回答时间：2014-8-1 10:56:14

RE:发一个读写RC531的STM32F2XX的DEMO

/****************************************************************************
* 名称：M500PcdRfReset
* 功能：复位RF卡
* 入口参数：MS 时间毫秒
* 出口参数：0正常,其它错误码
****************************************************************************/
char M500PcdRfReset(unsigned char ms){
char status = MI_OK;

if(ms){
      ClearBitMask(RegTxControl,0x03);                   //0x11
      delay_1ms(2);
      SetBitMask(RegTxControl,0x03);                   //输出信号将传递由发送数据调制的13 56MHz 能量载波
}else{
      ClearBitMask(RegTxControl,0x03);
}

WriteIO(RegCwConductance, 0x3f);          //0x3f, 设置输出驱动的电导系数
return status;
}
/****************************************************************************
* 名称：M500PcdConfig
* 功能：配置RC500内部寄存器函数
* 入口参数：无
* 出口参数：0正常,其它错误码
****************************************************************************/
unsigned char M500PcdConfig(void){
char status;
if ((status = M500PcdReset()) == MI_OK){
      WriteIO(RegClockQControl,0x00);                //0x1f  控制时钟产生用于90o相移的Q 信道时钟
      WriteIO(RegClockQControl,0x40);
      delay_50us(2);
      ClearBitMask(RegClockQControl,0x40);          //如果该位为0 Q-时钟在复位后和从卡接收数据后自动校准
      WriteIO(RegBitPhase,0xAD);                   //0x1b 选择发送器和接收器时钟之间的位相位
      WriteIO(RegRxThreshold,0xFF);                //0x1c 选择位解码器的阀值
      WriteIO(RegRxControl2,0x01);                   //0x1e  控制解码器的状态并定义接收器的输入源
      WriteIO(RegFIFOLevel,0x1A);                   //0x29 定义FIFO 上溢和下溢警告界限
      WriteIO(RegTimerControl,0x02);                //0x2b 选择定时器的起始和停止条件
      WriteIO(RegIRqPinConfig,0x03);                //0x2d 配置管脚IRQ 的输出状态
      M500PcdRfReset(1);
}
return status;
}
/****************************************************************************
* 名称：M500PcdMfOutSelect
* 功能：Select Command defined in ISO14443(MIFARE)
* 入口参数：无
* 出口参数：0正常,其它错误码
****************************************************************************/
char M500PcdMfOutSelect(unsigned char type){
WriteIO(RegMfOutSelect,type&0x7);                         //0x26 选择输出到管脚MFOUT 的内部信号
                                                            //来自内部编码器的调制信号包络Miller 编码
return MI_OK;
}

/****************************************************************************
* 名称：MfConfig
* 功能：芯片初始化
* 入口参数：无
* 出口参数：0正常,其它错误码
****************************************************************************/
unsigned char MfConfig(void){
char status=MI_OK;
char bak;

bak=M500PcdConfig();
if(bak!=MI_OK)status=bak;


bak=M500PcdMfOutSelect(2);
if(bak!=MI_OK)status=bak;

return status;
}
/****************************************************************************
* 名称：M500PcdSetTmo
* 功能：设置定时时间
* 入口参数：tmoLength  时间
* 出口参数：无
****************************************************************************/
void M500PcdSetTmo(unsigned char tmoLength){
switch(tmoLength){
      case 1:
         WriteIO(RegTimerClock,0x07);
         WriteIO(RegTimerReload,0x6a);
         break;
      case 2:
         WriteIO(RegTimerClock,0x07);
         WriteIO(RegTimerReload,0xa0);
         break;
      case 3:
         WriteIO(RegTimerClock,0x09);
         WriteIO(RegTimerReload,0xa0);
         break;
      case 4:
         WriteIO(RegTimerClock,0x09);
         WriteIO(RegTimerReload,0xff);
         break;
      case 5:
         WriteIO(RegTimerClock,0x0b);
         WriteIO(RegTimerReload,0xff);
         break;
      case 6:
         WriteIO(RegTimerClock,0x0d);
         WriteIO(RegTimerReload,0xff);
         break;
      case 7:
         WriteIO(RegTimerClock,0x0f);
         WriteIO(RegTimerReload,0xff);
         break;
      default:
         WriteIO(RegTimerClock,0x15);
         WriteIO(RegTimerReload,tmoLength);
         break;
}
}
/****************************************************************************
* 名称：M500PiccCommonRequest
* 功能：寻卡，防冲突，选择卡返回卡类型（2 bytes）+ 卡系列号(4 bytes)
* 入口参数：req_code 寻卡指令 request code ALL = 0x52  or IDLE = 0x26
         agq 返回卡类型
* 出口参数：0正常,其它错误码
****************************************************************************/
char M500PiccCommonRequest(unsigned char req_code,unsigned char *atq){
char status = MI_OK;

M500PcdSetTmo(3);
WriteIO(RegChannelRedundancy,0x03);       //奇校验
ClearBitMask(RegControl,0x08);             //选择定时器的起始和停止条件-当数据接收结束时定时器自动停
WriteIO(RegBitFraming,0x07);             //定义要发送的最后一个字节的位数
SetBitMask(RegTxControl,0x03);             //管脚TX2 ,TX1上的输出信号将传递由发送数据调制的13 56MHz 能量载波
ResetInfo();                         //清0
SerBuffer[0] = req_code;
MInfo.nBytesToSend = 1;
                  //    0x1e
status = M500PcdCmd((unsigned char)PCD_TRANSCEIVE,(unsigned char *)SerBuffer,(MfCmdInfo *)&MInfo);
if (status){
      *atq = 0;
}else{
      if (MInfo.nBitsReceived != 16) {
         *atq = 0;
         status = MI_BITCOUNTERR;
      }else{
         status = MI_OK;
         memcpy((void *)atq,(void *)SerBuffer,2);
      }
}
return status;
}

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mon51 回答时间：2014-8-1 10:56:48

RE:发一个读写RC531的STM32F2XX的DEMO

/****************************************************************************
* 名称：M500PiccCommonRequest
* 功能：防冲突读卡的系列号 MLastSelectedSnr
* 入口参数：bcnt 0
         snr  卡序列号
* 出口参数：0正常,其它错误码
****************************************************************************/
char M500PiccCascAnticoll (unsigned char bcnt,unsigned char *snr){
unsigned char status = MI_OK;
char snr_in[4];
char complete = 0;
char nbytes = 0;
char nbits = 0;
char i = 0;
char byteOffset = 0;
unsigned char dummyShift1;
unsigned char dummyShift2;

M500PcdSetTmo(106);
memcpy((void *)snr_in,(void *)snr,4);


WriteIO(RegDecoderControl,0x28);                   //0x1a    在一个位冲突之后的任何位都屏蔽为0
ClearBitMask(RegControl,0x08);                   //0x09    与卡的所有数据通信都被加密

complete = 0;
while ((!complete) && (status == MI_OK) ){//1
      ResetInfo();                            //清0
      WriteIO(RegChannelRedundancy,0x03);          //0x22    选择RF 信道上数据完整性检测的类型和模式
                                                      //       单独产生或者出现奇数的奇偶校验
                                                      //       奇偶校验位在每个字节后插入发送数据流中并会出现在接收据流的每个字节后

      nbits = bcnt % 8;

      if(nbits){                            //"

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mon51 回答时间：2014-8-1 10:57:35

RE:发一个读写RC531的STM32F2XX的DEMO

/****************************************************************************
* 名称：M500PiccAuthE2
* 功能：校验卡密码(E2)
* 入口参数：auth_mode    密码类型
         snr          卡序列号
         keynr       扇区号
         block       块号
* 出口参数：0正常,其它错误码
****************************************************************************/
char M500PiccAuthE2( unsigned char auth_mode,unsigned char *snr,
                  unsigned char keynr,unsigned char block){
char status = MI_OK;
unsigned short e2addr = (unsigned short)0x80 + keynr * 0x18;
unsigned char *e2addrbuf;


if (auth_mode == PICC_AUTHENT1B){                         //b密码
   e2addr += 12;
}
e2addrbuf = (unsigned char *)&e2addr;
FlushFIFO();                                              //清FIFO
ResetInfo();                                        //清0

memcpy((void *)SerBuffer,(void *)e2addrbuf,2);
MInfo.nBytesToSend = 2;
if ((status=M500PcdCmd(PCD_LOADKEYE2,(unsigned char *)SerBuffer,(MfCmdInfo *)&MInfo)) == MI_OK){
      status = M500PiccAuthState(auth_mode,snr,block);
}
return status;
}
/****************************************************************************
* 名称：M500HostCodeKey
* 功能：密码转换
* 入口参数：uncoded       原始密码
         coded          标准密码
* 出口参数：0正常,其它错误码
****************************************************************************/
char M500HostCodeKey(unsigned char *uncoded, unsigned char *coded){
char status = MI_OK;
unsigned char cnt = 0;
unsigned char ln  = 0;
unsigned char hn  = 0;
for (cnt = 0; cnt < 6; cnt++){
      ln = uncoded[cnt] & 0x0F;
      hn = uncoded[cnt] >> 4;
      coded[cnt * 2 + 1] = (~ln  8) & 0xFF;
memcpy((char *)SerBuffer + 2,_data,length);

MInfo.nBytesToSend = length + 2;

status = M500PcdCmd(PCD_WRITEE2,(unsigned char *)SerBuffer, (MfCmdInfo *)&MInfo);
return status;
}

/****************************************************************************
* 名称：M500PcdLoadKeyE2
* 功能：修改内部密码
* 入口参数：key_type    密码类型
         sector       扇区号
         uncoded_keys 密码
* 出口参数：0正常,其它错误码
****************************************************************************/
char M500PcdLoadKeyE2(unsigned char key_type,
                     unsigned char sector,
                     unsigned char *uncoded_keys){
signed char status = MI_OK;
unsigned short e2addr = (unsigned short)0x80 + sector * 0x18;
unsigned char coded_keys[12];

if (key_type == PICC_AUTHENT1B){
      e2addr += 12;          // key B offset
}
if ((status = M500HostCodeKey(uncoded_keys,coded_keys)) == MI_OK){
      status = PcdWriteE2(e2addr,12,coded_keys);
}
return status;
}
/****************************************************************************
* 名称：ChangePassWord
* 功能：修改内部密码
* 入口参数：password 密码
         bank       所使用的块号
* 出口参数：0正常,其它错误码
****************************************************************************/
unsigned char ChangePassWord(unsigned char *password,unsigned char bank){
return M500PcdLoadKeyE2(0x60,bank/4,password);
}
/****************************************************************************
* 名称：SelectTag
* 功能：选技卡
* 入口参数：snr 卡序列号
         返回值
* 出口参数：0正常,其它错误码
****************************************************************************/
char SelectTag(unsigned char *snr, unsigned char *sak){
char status;
snr=snr;
status=M500PiccCascSelect(snr,sak);
return status;

}

/****************************************************************************
* 名称：CascAnticoll
* 功能：防碰撞
* 入口参数：bcnt 0
         snr 卡序列号
* 出口参数：0正常,其它错误码
****************************************************************************/
char CascAnticoll(unsigned char bcnt,unsigned char *snr){
unsigned char status;
status=M500PiccCascAnticoll(bcnt,snr);
memcpy((void *)MLastSelectedSnr,(void *)snr,4);
return status;
}

/****************************************************************************
* 名称：M500PiccRead
* 功能：读卡实体函数
* 入口参数：_data 卡数据
         addr       块号
* 出口参数：0正常,其它错误码
****************************************************************************/
char M500PiccRead(unsigned char addr,unsigned char *_data){
char status = MI_OK;

FlushFIFO();

M500PcdSetTmo(1);
WriteIO(RegChannelRedundancy,0x0F);
ResetInfo();
SerBuffer[0] = PICC_READ;
SerBuffer[1] = addr;
MInfo.nBytesToSend = 2;
//  MpIsrInfo
status = M500PcdCmd(PCD_TRANSCEIVE,(unsigned char *)SerBuffer,(MfCmdInfo *)&MInfo);

if (status != MI_OK){
      if (status != MI_NOTAGERR ){
         if (MInfo.nBitsReceived == 4){
            SerBuffer[0] &= 0x0f;
            if ((SerBuffer[0] & 0x0a) == 0){
                  status = MI_NOTAUTHERR;
            }else{
                  status = MI_CODEERR;
            }
         }
      }
      memcpy(_data,"0000000000000000",16);
}else             // Response Processing
{
      if (MInfo.nBytesReceived != 16){
         status = MI_BYTECOUNTERR;
         memcpy(_data,"0000000000000000",16);
      }else{
         memcpy(_data,(void *)SerBuffer,16);
      }
}
M500PcdSetTmo(1);
return status;
}

/****************************************************************************
* 名称：M500PiccWrite
* 功能：写卡实体函数
* 入口参数：ReadData    卡数据
         bank       块号
* 出口参数：0正常,其它错误码
****************************************************************************/
char M500PiccWrite( unsigned char addr,unsigned char *_data){
char status = MI_OK;

ResetInfo();
SerBuffer[0] = PICC_WRITE;
SerBuffer[1] = addr;
MInfo.nBytesToSend = 2;
status = M500PcdCmd(PCD_TRANSCEIVE,(unsigned char *)SerBuffer,(MfCmdInfo *)&MInfo);

if (status != MI_NOTAGERR){
      if (MInfo.nBitsReceived != 4){
         status = MI_BITCOUNTERR;
      }else{
         SerBuffer[0] &= 0x0f;
         if ((SerBuffer[0] & 0x0a) == 0){
            status = MI_NOTAUTHERR;
         }else{
            if (SerBuffer[0] == 0x0a){
                  status = MI_OK;
            }else{
                  status = MI_CODEERR;
            }
         }
      }
}

if ( status == MI_OK){
      M500PcdSetTmo(3);
      ResetInfo();
      memcpy((unsigned char *)SerBuffer,_data,16);
      MInfo.nBytesToSend = 16;
      status = M500PcdCmd(PCD_TRANSCEIVE,(unsigned char *)SerBuffer,(MfCmdInfo *)&MInfo);

      if (status & 0x80){
         status = MI_NOTAGERR;
      }else{
         if (MInfo.nBitsReceived != 4){
            status = MI_BITCOUNTERR;
         }else{
            SerBuffer[0] &= 0x0f;
            if ((SerBuffer[0] & 0x0a) == 0){
                  status = MI_WRITEERR;
            }else{
                  if (SerBuffer[0] == 0x0a){
                     status = MI_OK;
                  }else{
                     status = MI_CODEERR;
                  }
            }
         }
      }
      M500PcdSetTmo(1);
}
return status;
}

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mon51 回答时间：2014-8-1 10:58:00

RE:发一个读写RC531的STM32F2XX的DEMO

/****************************************************************************
* 名称：ReadCard
* 功能：读卡
* 入口参数：ReadData    卡数据
         bank       块号
* 出口参数：0正常,其它错误码
****************************************************************************/
unsigned char ReadCard( unsigned char *ReadData,unsigned char bank){
return M500PiccRead(bank,ReadData);
}
/****************************************************************************
* 名称：WriteCard
* 功能：写卡
* 入口参数：WriteData 卡数据
         bank       块号
* 出口参数：0正常,其它错误码
****************************************************************************/
unsigned char WriteCard(unsigned char *WriteData,unsigned char bank){
return M500PiccWrite(bank,WriteData);
}
/****************************************************************************
* 名称：fine
* 功能：寻卡
* 入口参数：req_code 寻卡指令 request code ALL = 0x52  or IDLE = 0x26
         agq 返回卡类型
* 出口参数：0正常,其它错误码
****************************************************************************/
char fine(unsigned char req_code,unsigned char *atq){
unsigned char status;
status=M500PiccCommonRequest(req_code,atq);
if(status!=0){
      status=M500PiccCommonRequest(req_code,atq);
      if(status!=0)
      {

      }
}
   return status;
}
/****************************************************************************
* 名称：M500PiccHalt
* 功能：终止卡的操作
* 入口参数：无
* 出口参数：0正常,其它错误码
****************************************************************************/
char M500PiccHalt(void){
char status = MI_CODEERR;

// ************* Cmd Sequence **********************************
ResetInfo();
SerBuffer[0] = PICC_HALT ;    // Halt command code
SerBuffer[1] = 0x00;          // dummy address
MInfo.nBytesToSend = 2;
status = M500PcdCmd(PCD_TRANSCEIVE,(unsigned char *)SerBuffer,(MfCmdInfo *)&MInfo);
if (status){
      // timeout error ==> no NAK received ==> OK
      if (status == MI_NOTAGERR || status == MI_ACCESSTIMEOUT){
         status = MI_OK;
      }
}
//reset command register - no response from tag
WriteIO(RegCommand,PCD_IDLE);
return status;
}
/****************************************************************************
* 名称：Fine_Card
* 功能：寻卡,碰撞,选卡
* 入口参数：CardSN 卡序列号
         cardtype 返回卡类型
* 出口参数：0正常
         0x10,无卡,
         0x11,碰撞失败
         0x12,选卡失败
****************************************************************************/
unsigned char Fine_Card(unsigned char *CardSN,unsigned char *cardtype){
unsigned char dat[4],sak[4];
if(fine(0x26,dat)==0){
      *cardtype = dat[0];
      if(CascAnticoll(0,dat)==0){
         CardSN[0]=dat[0];
         CardSN[1]=dat[1];
         CardSN[2]=dat[2];
         CardSN[3]=dat[3];
         if(SelectTag(dat,sak)==0){
            return 0;
         }else return 0x12;
      }
      else return 0x11;
}
else return 0x10;
}
/****************************************************************************
* 名称：PiccCMD14443_4
* 功能：14443-4指令的发送与接收
* 入口参数：senddata          发送的数据
         readdata             接收的数据
         sendlen                发送的字节数
         readlen                接收到的字节数
* 出口参数：0正常,,其它错误码
****************************************************************************/
char PiccCMD14443_4(unsigned char *senddata,unsigned char *readdata,unsigned char sendlen,unsigned char *readlen){
char status = MI_OK;

FlushFIFO();
M500PcdSetTmo(106);
WriteIO(RegChannelRedundancy,0x0F);
ResetInfo();
memcpy((void *)SerBuffer,senddata,sendlen);
MInfo.nBytesToSend  = sendlen;
status = M500PcdCmd(PCD_TRANSCEIVE,(unsigned char *)SerBuffer,(MfCmdInfo *)&MInfo);

if (status != MI_OK){
      if (status != MI_NOTAGERR ){ //
         if (MInfo.nBitsReceived == 4){
            SerBuffer[0] &= 0x0f;
            if ((SerBuffer[0] & 0x0a) == 0){
                  status = MI_NOTAUTHERR;
            }else{
                  status = MI_CODEERR;
            }
         }
      }
   //memcpy(_data,r_data,16); //超时
   *readlen = 0;
}else{             // Response Processing
      *readlen=MInfo.nBytesReceived;
      memcpy(readdata,(void *)SerBuffer,*readlen);
}
M500PcdSetTmo(1);
return status;
}
/****************************************************************************
* 名称：Select_3f02()
* 功能：外部中断EINT3服务函数，取反B1控制口。
* 入口参数：指令执行状态
* 出口参数：0正常,,其它错误码
****************************************************************************/
unsigned char Select_3f02(unsigned char *p){
unsigned char cmd[]={0x0a,0x00,0x00,0xa4,0x00,0x00,0x02,0x3f,0x02};
unsigned char len;
unsigned short st;
if(PiccCMD14443_4(cmd,p,9,&len)==0){
      st = p[len-2]*0x100+p[len-1];
      if(st==0x9000){
         memcpy(p,&p[0],len);
         return 0;
      }else{
         return 2;
      }
}
return 1;
}
/****************************************************************************
* 名称：read_ls()
* 功能：读历吏字节。
* 入口参数：olddata       历吏字节
* 出口参数：0正常,,其它错误码
****************************************************************************/
unsigned char read_ls(unsigned char *olddata){//ratq读历吏07 77 F7 80 02 47 65
unsigned char b[4];
unsigned char len;
unsigned char bak;
b[0]=0xe0;
b[1]=0x50;
bak = PiccCMD14443_4(b,olddata,2,&len);
return bak;
}
/****************************************************************************
* 名称：GetCardSN()
* 功能：取卡序列号
* 入口参数：SN    卡序列号
* 出口参数：0正常,,其它错误码
****************************************************************************/
unsigned char GetCardSN(unsigned char *SN){
unsigned char  cmd[]={0x0b,0x00,0x00,0xb0,0x95,0x00,0x1c};//0a,0a
unsigned char  buff[32];
unsigned char bak,i,len;
unsigned short st;
bak = PiccCMD14443_4(cmd,buff,7,&len);

if(bak==0){
      st = buff[len-2]*0x100+buff[len-1];
      if(st==0x9000){
         memcpy(SN,&buff[14],8);
         memcpy(&SN[24],&buff[22],8);
         memcpy(&SN[8],&buff[2],2);
         for( i = 2 ; i < 8 ; i++ )    SN[8+i] = 0xff;
         SN[16]=buff[4];
         SN[17]=buff[5]|0x0f;
         for( i = 2 ; i < 8 ; i++ )    SN[16+i] = 0xff;
         return 0;
      }else {
         return 1;
      }
}
return 2;
}
/****************************************************************************
* 名称：Get_Balance()
* 功能：取余额
* 入口参数：money       余额
* 出口参数：0正常,,其它错误码
****************************************************************************/
unsigned char Get_Balance(unsigned long *money){
unsigned char cmd[]={0x0a,0x00,0x80,0x5c,0x00,0x02,0x04};
unsigned char buff[10];
unsigned char len;
unsigned short st;
if(PiccCMD14443_4(cmd,buff,7,&len)==0){
      st = buff[len-2]*0x100+buff[len-1];
      if(st==0x9000){
         memcpy((unsigned char *)money,&buff[2],4);
         return 0;
      }else{
         return 2;
      }
}
return 1;
}


/****************************************************************************
* 名称：Cash_Withdraw()
* 功能：消费初始化
* 入口参数：sn             终端编号
         money          交易金额
         passwordtype 密码类型
         MAC1          MAC1
         len          卡返回数据的长度
* 出口参数：0正常,,其它错误码
****************************************************************************/
unsigned char Cash_Withdraw(unsigned char *sn,//终端编号
                        unsigned char *money,//交易金额
                        unsigned char passwordtype,
                        unsigned char *MAC1,
                        unsigned char *len){//消费初始化

unsigned char cmd[]={ 0x0b,0x00,0x80,0x50,0x01,0x02,0x0b};
unsigned char cmd1[19];
unsigned char i,cmd_len=0;
unsigned char bak;
unsigned short st;
for(i=0;icmd == PICC_ANTICOLL1){
                  WriteIO(RegChannelRedundancy,0x02);                //奇偶校验
                  WriteRawIO(0,0x80);
            }
         }
         if (irqBits & 0x0E){
            nbytes = ReadRawIO(RegFIFOLength);
            for ( cnt = 0; cnt < nbytes; cnt++){
                  MpIsrOut[MpIsrInfo->nBytesReceived] = ReadRawIO(RegFIFOData);
                  MpIsrInfo->nBytesReceived++;
            }
            WriteRawIO(RegInterruptRq,0x0A & irqBits);
         }
         if (irqBits & 0x04){
            WriteRawIO(RegInterruptEn,0x20);
            WriteRawIO(RegInterruptRq,0x20);
            irqBits &= ~0x20;
            MpIsrInfo->irqSource &= ~0x20;
            WriteRawIO(RegInterruptRq,0x04);
         }
         if (irqBits & 0x20){
            WriteRawIO(RegInterruptRq,0x20);
            MpIsrInfo->status = MI_NOTAGERR;
         }
      }
}
}

/****************************************************************************
* 名称：Rc500Init
* 功能：外部中断的初始化。
* 入口参数：无
* 出口参数：0正常,其它错误码
****************************************************************************/
unsigned char Rc500Init(void){
SPI1_Config();
RC531RST_CLR();
RC531NSS_SET();
return MfConfig();
}
/*
unsigned char PcdRequest(unsigned char req_code)
{
char status;

MfCmdInfo1 *pi;

PcdSetTmo(14);
WriteRC(RegChannelRedundancy,0x03);
ClearBitMask(RegControl,0x08);
WriteRC(RegBitFraming,0x07);
pi->MfCommand=PCD_TRANSCEIVE;
pi->MfLength=1;
pi->MfData[0]=req_code;
status=PcdComTransceive(pi);
// ser_send(&status,1);
if(!status)
{ if(pi->MfLength!=0x10)
{
//status=MI_BITCOUNTERR;
status=0x55;
}
}
return status;
}


unsigned char PcdAnticoll(unsigned char *snr) //读取卡片序列号函数
{
unsigned char i;
unsigned char snr_check=0;
char status=MI_OK;

MfCmdInfo1 *pi;

PcdSetTmo(14);
WriteRC(RegDecoderControl,0x28);
ClearBitMask(RegControl,0x08);
WriteRC(RegChannelRedundancy,0x03);

pi->MfCommand=PCD_TRANSCEIVE;
pi->MfLength=2;
pi->MfData[0]=PICC_ANTICOLL1;
pi->MfData[1]=0x20;
status=PcdComTransceive(pi);
// ser_send(&status,1);
if(!status)
{
for(i=0;iMfData;
}
if(snr_check!=pi->MfData)
{
status=MI_SERNRERR;
}
else
{
for(i=0;iMfData;
}
}

}
ClearBitMask(RegDecoderControl,0x20);
*/

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mon51 回答时间：2014-8-1 10:58:24

RE:发一个读写RC531的STM32F2XX的DEMO

/*
S0SPCCR = 128;                         设置SPI时钟分频值为128
92.
93. S0SPCR  = (0

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mon51 回答时间：2014-8-1 10:58:51

RE:发一个读写RC531的STM32F2XX的DEMO

extern void Delay_1us(unsigned int nDly);
#if  RC531_TEST
/**********************************************************************
** 函数名称: main()
** 功能描述: 系统主函数
** 输　  入: 无
** 输出: 无
** 函数说明: 程序C语言接口
***********************************************************************/
void test_RC531( void ){
unsigned char aa[64];
unsigned char a;
// unsigned short b = 0x1234;

a=Rc500Init();
while(1){
      if(Fine_Card(aa,&a)==0){
         for( a = 0 ; a < 6 ; a++ ) aa[a] = 0xff;
         if((a = DownloadPassWord2(aa,13))==0){
            if(WriteCard(aa,13)==0){
                  if((a = ReadCard(aa,13))==0){  //查看A,AA的值
                     a=0;
                  }else{
                     a=a;
                  }
                  M500PiccHalt();
            }
         }else{
a=a;
         }
      }
Delay_1us(10000);
   }
}
#endif

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mon51 回答时间：2014-8-1 10:59:34

RE:发一个读写RC531的STM32F2XX的DEMO

#ifndef _RC531_H
#define _RC531_H
//-------------------------------------------------------------------------------------------------------
#define RC531_CS1 (GPIO_Pin_2)       //PA2
//********************************************************************************************************************
#define RC531_CS(x) ((x>0)? (GPIO_SetBits(GPIOA, RC531_CS1)) : (GPIO_ResetBits(GPIOA, RC531_CS1) ))//设置1，0
//-------------------------------------------------------------------------------------------------------
//IRQ 估计是用中断，请注意！！！！
#define RC531_IRQ1 (GPIO_Pin_1)       //PA1
//********************************************************************************************************************
#define RC531_IRQ(x) ((x>0)? (GPIO_SetBits(GPIOA, RC531_IRQ1)) : (GPIO_ResetBits(GPIOA, RC531_IRQ1) ))//设置1，0
//-------------------------------------------------------------------------------------------------------
#define RC531_RSTPD1 (GPIO_Pin_3)       //PA3
//********************************************************************************************************************
#define RC531_RSTPD(x) ((x>0)? (GPIO_SetBits(GPIOA, RC531_RSTPD1)) : (GPIO_ResetBits(GPIOA, RC531_RSTPD1) ))//设置1，0
//******************************************************************************
#define READER_ERR_BASE_START          0
#define MI_OK                         0
#define MI_CHK_OK                      0
#define MI_CRC_ZERO                   0

#define MI_CRC_NOTZERO                1

#define MI_NOTAGERR                   1
#define MI_CHK_FAILED                1
#define MI_CRCERR                      2
#define MI_CHK_COMPERR                2
#define MI_EMPTY                      3
#define MI_AUTHERR                   4
#define MI_PARITYERR                   5
#define MI_CODEERR                   6

#define MI_SERNRERR                   8
#define MI_KEYERR                      9
#define MI_NOTAUTHERR                10
#define MI_BITCOUNTERR                11
#define MI_BYTECOUNTERR                12
#define MI_IDLE                      13
#define MI_TRANSERR                   14
#define MI_WRITEERR                   15
#define MI_INCRERR                   16
#define MI_DECRERR                   17
#define MI_READERR                   18
#define MI_OVFLERR                   19
#define MI_POLLING                   20
#define MI_FRAMINGERR                21
#define MI_ACCESSERR                   22
#define MI_UNKNOWN_COMMAND             23
#define MI_COLLERR                   24
#define MI_RESETERR                   25
#define MI_INITERR                   25
#define MI_INTERFACEERR                26
#define MI_ACCESSTIMEOUT             27
#define MI_NOBITWISEANTICOLL          28
#define MI_QUIT                      30
#define MI_RECBUF_OVERFLOW             50
#define MI_SENDBYTENR                51

#define MI_SENDBUF_OVERFLOW          53
#define MI_BAUDRATE_NOT_SUPPORTED    54
#define MI_SAME_BAUDRATE_REQUIRED    55

#define MI_WRONG_PARAMETER_VALUE       60

#define MI_BREAK                      99
#define MI_NY_IMPLEMENTED             100
#define MI_NO_MFRC                   101
#define MI_MFRC_NOTAUTH                102
#define MI_WRONG_DES_MODE             103
#define MI_HOST_AUTH_FAILED          104

#define MI_WRONG_LOAD_MODE             106
#define MI_WRONG_DESKEY                107
#define MI_MKLOAD_FAILED             108
#define MI_FIFOERR                   109
#define MI_WRONG_ADDR                110
#define MI_DESKEYLOAD_FAILED          111

#define MI_WRONG_SEL_CNT             114

#define MI_WRONG_TEST_MODE             117
#define MI_TEST_FAILED                118
#define MI_TOC_ERROR                   119
#define MI_COMM_ABORT                120
#define MI_INVALID_BASE                121
#define MI_MFRC_RESET                122
#define MI_WRONG_VALUE                123
#define MI_VALERR                      124
#define MI_SAKERR                      0x46 //added by robbie


#define    RegPage             0x00
#define    RegCommand          0x01
#define    RegFIFOData          0x02
#define    RegPrimaryStatus    0x03
#define    RegFIFOLength       0x04
#define    RegSecondaryStatus 0x05
#define    RegInterruptEn       0x06
#define    RegInterruptRq       0x07
#define    RegControl          0x09
#define    RegErrorFlag       0x0A
#define    RegCollPos          0x0B
#define    RegTimerValue       0x0C
#define    RegCRCResultLSB    0x0D
#define    RegCRCResultMSB    0x0E
#define    RegBitFraming       0x0F
#define    RegTxControl       0x11
#define    RegCwConductance    0x12
#define    RFU13                0x13
#define    RegModConductance    0x13 //驱动电导系数寄存器
#define    RegCoderControl    0x14
#define    RegModWidth          0x15
#define    RFU16                0x16
#define    RFU17                0x17
#define    RegTypeBFraming    0x17 //TypeB帧设置寄存器
#define    RegRxControl1       0x19
#define    RegDecoderControl    0x1A
#define    RegBitPhase          0x1B
#define    RegRxThreshold       0x1C
#define    RFU1D                0x1D
#define    RegBPSKDemControl    0x1D //BPSK解调控制寄存器
#define    RegRxControl2       0x1E
#define    RegClockQControl    0x1F
#define    RegRxWait          0x21
#define    RegChannelRedundancy  0x22
#define    RegCRCPresetLSB    0x23
#define    RegCRCPresetMSB    0x24
#define    RFU25                0x25
#define    RegMfOutSelect       0x26
#define    RFU27                0x27
#define    RegFIFOLevel       0x29
#define    RegTimerClock       0x2A
#define    RegTimerControl    0x2B
#define    RegTimerReload       0x2C
#define    RegIRqPinConfig    0x2D
#define    RFU2E                0x2E
#define    RFU2F                0x2F
#define    RFU31                0x31
#define    RFU32                0x32
#define    RFU33                0x33
#define    RFU34                0x34
#define    RFU35                0x35
#define    RFU36                0x36
#define    RFU37                0x37
#define    RFU39                0x39
#define    RegTestAnaSelect    0x3A
#define    RFU3B                0x3B
#define    RFU3C                0x3C
#define    RegTestDigiSelect    0x3D
#define    RFU3E                0x3E
#define    RegTestDigiAccess    0x3F
#define    DEF_FIFO_LENGTH    64
#define    PCD_IDLE             0x00
#define    PCD_WRITEE2          0x01
#define    PCD_READE2          0x03
#define    PCD_LOADCONFIG       0x07
#define    PCD_LOADKEYE2       0x0B
#define    PCD_AUTHENT1       0x0C
#define    PCD_CALCCRC          0x12
#define    PCD_AUTHENT2       0x14
#define    PCD_RECEIVE          0x16
#define    PCD_LOADKEY          0x19
#define    PCD_TRANSMIT       0x1A
#define    PCD_TRANSCEIVE       0x1E
#define    PCD_RESETPHASE       0x3F
#define    PICC_REQIDL          0x26
#define    PICC_REQALL          0x52
#define    PICC_ANTICOLL1       0x93
#define    PICC_ANTICOLL2       0x95
#define    PICC_ANTICOLL3       0x97
#define    PICC_AUTHENT1A       0x60
#define    PICC_AUTHENT1B       0x61
#define    PICC_READ          0x30
#define    PICC_WRITE          0xA0
#define    PICC_DECREMENT       0xC0
#define    PICC_INCREMENT       0xC1
#define    PICC_RESTORE       0xC2
#define    PICC_TRANSFER       0xB0
#define    PICC_HALT          0x50

#define mifare1       1
#define mifarepro    2
#define mifarelight    3
#define unkowncard    4

#define GetRegPage(addr) (0x80 | (addr>>3))

typedef struct {
         unsigned char  cmd;
         char          status;
         unsigned char  nBytesSent;
         unsigned char  nBytesToSend;
         unsigned char  nBytesReceived;
         unsigned short nBitsReceived;
         unsigned char  irqSource;
         unsigned char  collPos;

      } MfCmdInfo;


//#define    ResetInfo(info) (info.cmd= 0; info.status= MI_OK; info.irqSource = 0;info.nBytesSent = 0; info.nBytesToSend= 0;info.nBytesReceived = 0; info.nBitsReceived  = 0;info.collPos= 0;)
#endif
/****************************************************************************
* 名称：Rc500Init
* 功能：外部中断的初始化。
* 入口参数：无
* 出口参数：0正常,其它错误码
****************************************************************************/
extern unsigned char Rc500Init(void);
///////////////////////////////////////////////////////////////////////
// 14443-3函数
///////////////////////////////////////////////////////////////////////
/****************************************************************************
* 名称：fine
* 功能：寻卡
* 入口参数：req_code 寻卡指令 request code ALL = 0x52  or IDLE = 0x26
agq 返回卡类型
* 出口参数：0正常,其它错误码
****************************************************************************/
extern char fine(unsigned char req_code,unsigned char *atq) ;
/****************************************************************************
* 名称：CascAnticoll
* 功能：防碰撞
* 入口参数：bcnt 0
snr 卡序列号
* 出口参数：0正常,其它错误码
****************************************************************************/
extern char CascAnticoll(unsigned char bcnt,unsigned char *snr);
/****************************************************************************
* 名称：SelectTag
* 功能：选技卡
* 入口参数：snr 卡序列号
返回值
* 出口参数：0正常,其它错误码
****************************************************************************/
extern char SelectTag(unsigned char *snr, unsigned char *sak);
/****************************************************************************
* 名称：Fine_Card
* 功能：寻卡,碰撞,选卡
* 入口参数：CardSN 卡序列号
cardtype 返回卡类型
* 出口参数：0正常
0x10,无卡,
0x11,碰撞失败
0x12,选卡失败
****************************************************************************/
extern unsigned char Fine_Card(unsigned char *CardSN,unsigned char *cardtype);
/****************************************************************************
* 名称：ReadCard
* 功能：读卡
* 入口参数：ReadData 卡数据
bank 块号
* 出口参数：0正常,其它错误码
****************************************************************************/
extern unsigned char ReadCard( unsigned char *ReadData,unsigned char bank);
/****************************************************************************
* 名称：WriteCard
* 功能：写卡
* 入口参数：WriteData 卡数据
bank 块号
* 出口参数：0正常,其它错误码
****************************************************************************/
extern unsigned char WriteCard(unsigned char *WriteData,unsigned char bank);
/****************************************************************************
* 名称：M500PiccHalt
* 功能：终止卡的操作
* 入口参数：无
* 出口参数：0正常,其它错误码
****************************************************************************/
extern char M500PiccHalt(void);
/****************************************************************************
* 名称：DownloadPassWord
* 功能：内部效验密码
* 入口参数：bank 所使用的块号
* 出口参数：0正常,其它错误码
****************************************************************************/
extern unsigned char DownloadPassWord(unsigned char bank);
/****************************************************************************
* 名称：DownloadPassWord2
* 功能：直接效验密码
* 入口参数：bank 所使用的块号
* 出口参数：0正常,其它错误码
****************************************************************************/
unsigned char DownloadPassWord2(unsigned char *password ,unsigned char bank);
/****************************************************************************
* 名称：ChangePassWord
* 功能：修改内部密码
* 入口参数：password 密码
bank 所使用的块号
* 出口参数：0正常,其它错误码
****************************************************************************/
extern unsigned char ChangePassWord(unsigned char *password,unsigned char bank);
///////////////////////////////////////////////////////////////////////
// 14443-4函数
///////////////////////////////////////////////////////////////////////
/****************************************************************************
* 名称：PiccCMD14443_4
* 功能：14443-4指令的发送与接收
* 入口参数：senddata 发送的数据
readdata 接收的数据
sendlen 发送的字节数
readlen 接收到的字节数
* 出口参数：0正常,,其它错误码
****************************************************************************/
extern char PiccCMD14443_4(unsigned char *senddata,unsigned char *readdata,unsigned char sendlen,unsigned char *readlen);
/****************************************************************************
* 名称：Select_3f02()
* 功能：外部中断EINT3服务函数，取反B1控制口。
* 入口参数：指令执行状态
* 出口参数：0正常,,其它错误码
****************************************************************************/
extern unsigned char Select_3f02(unsigned char *p);
/****************************************************************************
* 名称：read_ls()
* 功能：读历吏字节。
* 入口参数：olddata 历吏字节
* 出口参数：0正常,,其它错误码
****************************************************************************/
extern unsigned char read_ls(unsigned char *olddata);
/****************************************************************************
* 名称：GetCardSN()
* 功能：取卡序列号
* 入口参数：SN 卡序列号
* 出口参数：0正常,,其它错误码
****************************************************************************/
extern unsigned char GetCardSN(unsigned char *SN);
///////////////////////////////////////////////////////////////////////
// 14443-4函数
// 国家建设部消费协议
///////////////////////////////////////////////////////////////////////
/****************************************************************************
* 名称：Cash_Withdraw()
* 功能：消费初始化
* 入口参数：sn 终端编号
money 交易金额
passwordtype 密码类型
p 卡返回的数据
len 卡返回数据的长度
* 出口参数：0正常,,其它错误码
****************************************************************************/
extern unsigned char Cash_Withdraw( unsigned char *sn,//终端编号
unsigned char *money,//交易金额
unsigned char passwordtype,
unsigned char *p,
unsigned char *len);//消费初始?
/****************************************************************************
* 名称：charCash_Withdraw2()
* 功能：消费
* 入口参数：je_sn 义易序列号
je_data 交易日期
je_time 交易时间
mac1 MAC1
* 出口参数：0正常,,其它错误码
****************************************************************************/
extern unsigned char charCash_Withdraw2( unsigned char *je_sn,
   unsigned char *je_data,
   unsigned char *je_time,
   unsigned char *mac1
);
/****************************************************************************
* 名称：GetName()
* 功能：取姓名
* 入口参数：name 名字
* 出口参数：0正常,,其它错误码
****************************************************************************/
extern unsigned char GetName( unsigned short *name );
/****************************************************************************
* 名称：RC531_IRQ_Lib()
* 功能：中断处理程序
* 入口参数：无
* 出口参数：无
内部处理全局变量 MInfo
****************************************************************************/
extern void  RC531_IRQ_Lib(void);
//*************************************************************************
//读取IRQ的状态！！！！也可中断判别！！！返回=1 已经有中断，=0 无！！！
unsigned char Read_RC531_IRQ(void);

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发一个读写RC531的STM32F2XX的DEMO

RE:发一个读写RC531的STM32F2XX的DEMO

RE:发一个读写RC531的STM32F2XX的DEMO

RE:发一个读写RC531的STM32F2XX的DEMO

RE:发一个读写RC531的STM32F2XX的DEMO

RE:发一个读写RC531的STM32F2XX的DEMO

RE:发一个读写RC531的STM32F2XX的DEMO

RE:发一个读写RC531的STM32F2XX的DEMO

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