SLRC400程序设计.docx

1、SLRC400程序设计SL RC400程序设计#include #include #include #include main.h#include slrc400.h#include iso15693.hunsigned char xdata ini _at_ 0x7f00; / move base addressto 0x7f00unsigned char xdata *GpBase = &ini; / redirect pointer tobase address#define ReadRawIO(addr) (*(GpBase + addr)#define WriteRawIO(addr

2、,value) *(GpBase + addr) = value;extern struct TranSciveBufferunsigned char MfCommand;unsigned int MfLength;unsigned char MfData64;/ 复位并初始化 RC400/ 注意:RC400上电后应延时 500ms才能可靠初始化/char PcdReset()char status = MI_OK;char n = 0;unsigned int i = 2000;RC400_RST=0;DelayMs(50);RC400_RST=1;DelayMs(5);RC400_RST=

3、0;while (i!=0 & n!=PCD_RESETPHASE)n = ReadRawRC(RegCommand);i-;while (i!=0 & n=PCD_RESETPHASE)n = ReadRawRC(RegCommand);i-;if (i != 0)WriteRawRC(RegPage,0x80);n = 0x80;while ( (i!=0) & (n&0x80) )n = ReadRawRC(RegCommand);i-;if (i=0 | (n&0xFF) status = MI_RESETERR ; else status = MI_RESETERR; if (sta

4、tus = MI_OK) WriteRawRC(RegPage,0x0); return status;/ 设置 RC400的工作方式/char PcdConfigISOType()ClearBitMask(RegControl,0x08); /WriteRawRC(RegTxControl,0x58); /100%ASKWriteRawRC(RegCwConductance,0x3f); / 输出功率和操作距离调整WriteRawRC(RegModConductance,0x05); / must bemeasured for 15% Modulation IndexWriteRawRC(R

5、egCoderControl,0x2f); /2e fast 2f/ 52.97kHz, 1-256 codingWriteRawRC(RegModWidth,0x3F); / 设置调制脉冲宽度: 9.44usWriteRawRC(RegModWidthSOF,0x3F); / 设置 SOF脉冲宽度: 9.44us/ WriteRawRC(RegTypeBFraming,0x00);WriteRawRC(RegRxControl1,0x8b); / 控制接收：电压增益 42dbWriteRawRC(RegDecoderControl,0x34); /c14);WriteRawRC(RegBit

6、Phase,0xad); /0xcd);/0xad);/? ？WriteRawRC(RegRxThreshold,0x68);/c68);/ WriteRawRC(RegBPSKDemControl,0);WriteRawRC(RegRxControl2,0x81); /c41);I 时钟用作接收器时钟WriteRawRC(RegClockQControl,0x00);WriteRawRC(RegRxWait,0x08);WriteRawRC(RegChannelRedundancy,0x2C); / Enable CRCTX/RXWriteRawRC(RegCRCPresetLSB,0xFF

7、);WriteRawRC(RegCRCPresetMSB,0xFF);WriteRawRC(RegTimeSlotPeriod,0x00);WriteRawRC(RegSIGOUTSelect,0x00);/?0X02 /enable SIGOUT = envelope/ WriteRawRC(RFU27,0x00);WriteRawRC(RegFIFOLevel,0x38);WriteRawRC(RegTimerClock,0x0B);WriteRawRC(RegTimerReload,0x00);WriteRawRC(RegTimerControl,0x02); /TStopRxEnd=0

8、,TStopRxBeg=1,/ WriteRawRC(RFU2E,0x00);/ WriteRawRC(RFU2F,0x00);DelayMs(1);PcdAntennaOn();return MI_OK;/ 读 RC400寄存器位/input:Address= 寄存器地址/ouput: 读出的值/unsigned char ReadRawRC(unsigned char Address)static unsigned char c;c = ReadRawIO(Address); / read valueat the specified/ addressreturn c;/ 写 RC400寄存

9、器/input:Address= 寄存器地址/ value= 要写入的值/void WriteRawRC(unsigned char Address, unsigned char value)WriteRawIO(Address,value);/ 置 RC400寄存器位/input:reg= 寄存器地址/ mask= 置位值/void SetBitMask(unsigned char reg,unsigned char mask)char tmp = 0x0;tmp = ReadRawRC(reg);WriteRawRC(reg,tmp | mask); / set bit mask/ 清 R

10、C400寄存器位/input:reg= 寄存器地址/ mask= 清位值/void ClearBitMask(unsigned char reg,unsigned char mask)char tmp = 0x0;tmp = ReadRawRC(reg);WriteRawRC(reg, tmp & mask); / clear bit mask/ 通过 RC400和 ISO15693卡通讯/input: pi-MfCommand = RC400 命令字/ pi-MfLength = 发送的数据长度/ pi-MfData = 发送数据/output:status = 错误字/ pi-MfLeng

11、th = 接收的数据 BIT 长度/ pi-MfData = 接收数据/char ISO15693_Transceive(struct TranSciveBuffer *pi)bit recebyte = 0;char status = MI_COM_ERR;unsigned char n,waitFor,TimerReload;unsigned int i;switch (pi-MfCommand)case PCD_TRANSMIT:waitFor = 0x08;/0x10;break;default:waitFor = 0x28;recebyte=1;break;/*switch (pi-

12、MfData1)case ISO15693_STAY_QUIET:TimerReload = 0x04; / 2048/fc= 0x01 = 151 usbreak;case ISO15693_SELECT:case ISO15693_RESET_TO_READY:TimerReload = 0x0F; / 2048/fc= 0x01 = 151 usbreak;case ISO15693_LOCK_AFI:case ISO15693_LOCK_DSFID:case ISO15693_LOCK_BLOCK:case ISO15693_WRITE_SINGLE_BLOCK:case ISO156

13、93_WRITE_MULTIPLE_BLOCKS:case ISO15693_WRITE_AFI:case ISO15693_WRITE_DSFID:TimerReload = 0x29; / 2048/fc= 0x01 = 151 usbreak;case ISO15693_READ_SINGLE_BLOCK:TimerReload = 0x17; / 2048/fc= 0x01 = 151 usbreak;case ISO15693_INVENTORY:TimerReload = 0x1F; / 2048/fc= 0x01 = 151 usbreak;case ISO15693_GET_S

14、YSTEM_INFO:TimerReload = 0x25; / 2048/fc= 0x01 = 151 usbreak;case ISO15693_GET_MULTIPLE_BLOCK_SECURITY:TimerReload =0x40;/(0x04+(cmdcmdlen-1+0x01)*0x02 + 0x04 + 0x01; /2048/fc = 0x01 = 151 usbreak;/ (0x04 + cmdcmdlen - 1)*0x02 - Timefor all receivedBytes, 0x04 - Time bevore and after response,0x01 a

15、dditionalcase ISO15693_READ_MULTIPLE_BLOCKS:TimerReload =0x40;/(0x04+0x04*(cmdcmdlen-1+0x01)*0x02 + 0x04 + 0x01;/ 2048/fc = 0x01 = 151 usbreak;default:TimerReload = 0x86; / 2048/fc =0x01 = 151 usbreak;WriteRawRC(RegPage,0x00);WriteRawRC(RegFIFOLevel,0x1A);SetBitMask(RegChannelRedundancy, 0x04);Write

16、RawRC(RegTimerReload, TimerReload);WriteRawRC(RegTimerControl, 0x06);*/SetBitMask(RegControl,0x01);WriteRawRC(RegCommand, 0x00);WriteRawRC(RegInterruptEn, 0x81);WriteRawRC(RegInterruptRq, 0x3F);WriteRawRC(RegInterruptEn, 0x38 | 0x80);for (i=0; iMfLength; i+)WriteRawRC(RegFIFOData,pi-MfDatai);_nop_()

17、;_nop_();_nop_();_nop_();_nop_();WriteRawRC(RegCommand, PCD_TRANSCEIVE); / startto send command to labeli = 0xa000;don = ReadRawRC(RegInterruptRq);i-;while ( (i!=0) & !(n&waitFor) );/ 等待发送完毕if (!recebyte)if (n & 0x10)status = MI_OK;WriteRawRC(RegInterruptEn,0x10);WriteRawRC(RegTimerControl,0x00);Wri

18、teRawRC(RegCommand,PCD_IDLE);ClearBitMask(RegCoderControl, 0x80);return status;elseif (i!=0) & (n&0x08)if ( !(ReadRawRC(RegErrorFlag) & 0x0C) )n = ReadRawRC(RegFIFOLength);pi-MfLength = n*8;for (i=0; iMfDatai = ReadRawRC(RegFIFOData);_nop_();_nop_();_nop_();_nop_();_nop_();if (pi-MfData0 = 0)/ 没有错误标

19、志status = MI_OK;WriteRawRC(RegInterruptEn,0x10);WriteRawRC(RegTimerControl,0x00);WriteRawRC(RegCommand,PCD_IDLE);ClearBitMask(RegCoderControl, 0x80);return status;/ 开启天线/ 每次启动或关闭天险发射之间应至少有 1ms的间隔/char PcdAntennaOn()unsigned char i;i = ReadRawRC(RegTxControl);if (i & 0x03) return MI_OK; elseSetBitMas

20、k(RegTxControl, 0x03);return MI_OK;char ISO15693_Transceive1(struct TranSciveBuffer *pi)bit recebyte = 0;char status = MI_COM_ERR;unsigned char n,waitFor,TimerReload;unsigned int i;switch (pi-MfCommand)case PCD_TRANSMIT:waitFor = 0x10;break;default:waitFor = 0x28;recebyte=1;break;switch (pi-MfData1)

21、case ISO15693_STAY_QUIET:TimerReload = 0x04; / 2048/fc= 0x01 = 151 usbreak;case ISO15693_SELECT:case ISO15693_RESET_TO_READY:TimerReload = 0x0F; / 2048/fc= 0x01 = 151 usbreak;case ISO15693_LOCK_AFI:case ISO15693_LOCK_DSFID:case ISO15693_LOCK_BLOCK:case ISO15693_WRITE_SINGLE_BLOCK:case ISO15693_WRITE

22、_MULTIPLE_BLOCKS:case ISO15693_WRITE_AFI:case ISO15693_WRITE_DSFID:TimerReload = 0x29; / 2048/fc= 0x01 = 151 usbreak;case ISO15693_READ_SINGLE_BLOCK:TimerReload = 0x17; / 2048/fc= 0x01 = 151 usbreak;case ISO15693_INVENTORY:TimerReload = 0x1F; / 2048/fc= 0x01 = 151 usbreak;case ISO15693_GET_SYSTEM_IN

23、FO:TimerReload = 0x25; / 2048/fc= 0x01 = 151 usbreak;case ISO15693_GET_MULTIPLE_BLOCK_SECURITY:TimerReload =0x40;/(0x04+(cmdcmdlen-1+0x01)*0x02 + 0x04 + 0x01; /2048/fc = 0x01 = 151 usbreak;/ (0x04 + cmdcmdlen - 1)*0x02 - Timefor all receivedBytes, 0x04 - Time bevore and after response,0x01 additiona

24、lcase ISO15693_READ_MULTIPLE_BLOCKS:TimerReload =0x40;/(0x04+0x04*(cmdcmdlen-1+0x01)*0x02 + 0x04 + 0x01;/ 2048/fc = 0x01 = 151 usbreak;default:TimerReload = 0x86; / 2048/fc =0x01 = 151 usbreak;WriteRawRC(RegPage,0x00);WriteRawRC(RegFIFOLevel,0x1A);SetBitMask(RegChannelRedundancy, 0x04);WriteRawRC(Re

25、gTimerReload, TimerReload);WriteRawRC(RegTimerControl, 0x06);SetBitMask(RegControl,0x01);WriteRawRC(RegCommand, 0x00);WriteRawRC(RegInterruptEn, 0x81);WriteRawRC(RegInterruptRq, 0x3F);WriteRawRC(RegInterruptEn, 0x38 | 0x80);for (i=0; iMfLength; i+)WriteRawRC(RegFIFOData,pi-MfDatai);_nop_();_nop_();_nop_();_nop_();_nop_();WriteRawRC(RegCommand, PCD_TRANSCEIVE); / startto send command to labeli = 0xa000;don = ReadRawRC(RegInterruptRq);i-;while ( (i!=0) & !(n&waitFor) );/ 等待发送完毕if (!recebyte)if (n & 0x10)status = MI_OK;WriteRawRC(RegIn