📄 weigand_26.c
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/****************************************************************************
*
* File: CV3500AT WIEGAND INTERFACE PROGRAM RESOURCE CODE Reader.c
*
* Created: 14/JAN/03
*
* Editor PANG PENG
*
* Compiler: KEIL C51 V7.02a
*
* Description: T89C51RD2-Firmware for MIFARE WIEGAND Reader
*
*****************************************************************************
*
* Version | Date | PCB | Description
* --------+----------+-------+------------------------------------------------
* V00.00 | 14/01/03 | 00.01 | First version
****************************************************************************/
#include "reader.h"
#include "Rc632cv.h"
#include "Rc632Reg.h"
#include "632MfErrNo.h"
#include "wiegand.h"
#include "Rc632CMD.h"
#define FALSE 1
#define TRUE 0
extern unsigned char getkey();
extern unsigned char get_key();
extern bit RedLED_Flag;
extern bit GreenLED_Flag;
extern bit Display_Flag;
extern unsigned char display1[];
extern unsigned char select_key[17];
static code unsigned char wgdisplay4[]="ID:";
static code unsigned char cls[]=" ";
extern unsigned char weigandFlag;
extern idata unsigned char wiegand_mode; //wiegand 格式选择
//extern idata unsigned char wiegand_safety; //安全模式选择
extern idata unsigned char wiegand_block; //wiegand 数据存放块地址
extern idata unsigned char iso15693block;
extern idata unsigned char wiegand_requst; //Request 模式选择
extern idata unsigned char wiegand_key_d; //wiegand 数据存放扇区密码编号
extern idata unsigned char wiegand_key_g; //wiegand 管理卡密码编号
//extern idata unsigned char wiegand_io_m; //I/O 报警模式选择
extern idata unsigned char key_outmode; //键盘输出模式
extern idata unsigned char csn_outmode; //输出控制模式
extern data unsigned char SecondCNT_t1;
extern bit BuzFlag;
extern idata unsigned char Buz_T1,Buz_T2,Buz_T3,Buz_T4,Buz_Period,Buz_Step,Buz_CNT;
void weigand(void);
extern unsigned char weigandFlag;
extern unsigned char DlyforWiegand;
extern unsigned char des_app_no[3]; //应用号
extern unsigned char des_file_no; //文件号
//extern unsigned char des_file_type;
//extern unsigned char des_encrypt_mode;
extern unsigned char des_offset[3];
extern unsigned char des_read_len;
extern unsigned char SEQ;
extern void return_nodata_ack(status);
extern unsigned char read(unsigned char app_no[3],
unsigned char file_no,
unsigned char file_offset[3],
unsigned char read_length);
unsigned char data out_format;
unsigned char HL_FindCard(unsigned char *Buffer, unsigned char *len)
{
unsigned char CMD_status,i;
unsigned char mode;
unsigned char x;
unsigned char temp[16];
if( (MCTYPE==CV5600S)||(wiegand_block==00) ) //只读序列号
{
while (1)
{
if (wiegand_requst==R_idle)
{
mode=R_idle;
}
else
{
mode=R_all;
}
CMD_status=Mf500PiccCommonRequest(mode,Buffer);
if(CMD_status !=0x00)
CMD_status=Mf500PiccCommonRequest(mode,Buffer);
if(CMD_status != 0x00) break;
CMD_status=Mf500PiccCascAnticoll(PICC_ANTICOLL1,Buffer);
if(CMD_status != 0x00) break;
CMD_status=Mf500PiccCascSelect(PICC_ANTICOLL1,Buffer);
mode = 0;
if (CMD_status ==0) break;
if (CMD_status != 0x46) break;
CMD_status=Mf500PiccCascAnticoll(PICC_ANTICOLL2,Buffer+4);
if(CMD_status != 0x00) break;
CMD_status=Mf500PiccCascSelect(PICC_ANTICOLL2,Buffer+4);
mode = 1;
if (CMD_status ==0) break;
if (CMD_status != 0x46) break;
CMD_status=Mf500PiccCascAnticoll(PICC_ANTICOLL3,Buffer+8);
if(CMD_status != 0x00) break;
CMD_status=Mf500PiccCascSelect(PICC_ANTICOLL3,Buffer+8);
mode = 2;
break;
}
if (CMD_status==0)
{
if (mode == 0)
{
*len = 4;
}
else if (mode == 1)
{
for (i = 0; i<7; i++)
{
*(Buffer+i) = *(Buffer+1+i);
}
*len = 7;
}
else
{
for (i = 0; i<7; i++)
{
*(Buffer+4+i) = *(Buffer+5+i);
}
for (i = 0; i<10; i++)
{
*(Buffer+i) = *(Buffer+1+i);
}
*len = 10;
}
return 1;
}
}
else //14443A 读扇区
{
// for(i=0;i<17;i++)
// {
// select_key[i]=0;
// }
// CMD_status=read(1,1,0,1); //application_no
// EA=0;
// SBUF=0x55;
// while(TI);
// TI=0;
// EA=1;
CMD_status=read(des_app_no,des_file_no,des_offset,des_read_len); //application_no
if (!CMD_status)
{
if (SEQ==0xf0)
SEQ=0x80;
else
SEQ=SEQ+0x10;
for(i=0;i<4;i++)
{
Buffer[i]=card_buffer[i];
//Buffer++;
}
*len=4;
return 4;
}
// return 0 ;
if (wiegand_requst==R_idle)
x=0;
else
x=0x01;
CMD_status=MF_HL_Auth(x,&Buffer[0],wiegand_block);
if (CMD_status==0)
{
CMD_status=Mf500PiccRead(wiegand_block,&Buffer[0]);
if (CMD_status==0)
{
*len=4;
return 4;
}
}
}
key_bcdweigand();
#if (MCTYPE==CV5100)
// IS014443B
Buffer[0] = 0x05;
Buffer[1] = 0;
Buffer[2] = 0;
CMD_status = Mf531Generic_B(3,Buffer);
if ((CMD_status ==0)&&(Buffer[0]>10))
{
for (i=0; i<8; i++)
{
Buffer[i] = Buffer[i+1];
}
*len = 8;
return 2;
}
key_bcdweigand();
// ISO15693
if(iso15693block==0XFF) //读序列号
{ CMD_status=ISO15693_Get_System_Information(0x02,&temp[0],&temp[0]);
if (CMD_status == 0)
{
for (i=0; i<8; i++)
{
Buffer[i] = temp[i+3];
}
*len = 8;
return 3;
}
}
else
{ //读块
CMD_status=ISO15693_Read_sm(0,&temp[0],iso15693block,1,&temp[0]);
if(CMD_status==0)
{
for (i=0; i<4; i++)
{
Buffer[i] = temp[i+2];
}
*len = 4;
return 5;
}
}
key_bcdweigand();
#elif(MCTYPE==CV5500)
if (WeiGendEM_flag==TRUE)
{
WeiGendEM_flag=FALSE;
if(pro_weigen(Buffer)==TRUE)
*len = 5;
return 6;
}
key_bcdweigand();
#endif
return (0);
}
void key_bcdweigand()
{
unsigned char data state,reverse;
unsigned char bit_mask;
unsigned char j,sl;
unsigned char key[]="key:";
unsigned char stateA[1];
state=get_key();
if (state==0xff)
{
return;
}
if(state<=9)
stateA[0]=state+48;
else if(state==10)
stateA[0]='*';
else if(state==11)
stateA[0]='#';
Display_Flag=1;
SecondCNT_t1=0;
LCD_PWR=ON;
DisplayLcd(cls,16,0x00);
DisplayLcd(display1,16,0x00);
DisplayLcd(cls,16,0x40);
DisplayLcd(key,4,0x40);
DisplayLcd(stateA,1,0x48);
if(csn_outmode&0x02) //是否允许输出到串口
{
out_format=csn_outmode&0x18;
if(out_format==0x00) //HEX+protocol
{
TxOut(1,0,&state);
}
else if(out_format==0x08) //HEX
{
SendNumber(1,&state);
}
else if(out_format==0x10) //ASCII
{
SendNumber(1,&stateA);
}
delay_1ms(10);
}
reverse=state^0xFF;
reverse=reverse<<4;
state=reverse|state;
if(key_outmode==0)
{
sl=8;
bit_mask =0x80;
}
else if(key_outmode==1)
{
sl=4;
bit_mask =0x08;
}
for (j =0; j < sl; j++)
{
if (state & bit_mask ) Wei_D1 =LOW; //inverter out
else Wei_D0 = LOW;
delay_50us(3);
Wei_D0 = HIGH;
Wei_D1 = HIGH; //inverter out
delay_50us(41);
bit_mask = bit_mask >>1;
}
if (csn_outmode&0x04)
{
LED_R =OFF;
LED_G = ON; //ON
Buzzer = ON;
delay_1ms(100);
LED_R =ON;
LED_G = OFF;
Buzzer = OFF;
}
}
/*
//显示卡号，以十进制格式输出
void Display_SNR (unsigned char *SNR)
{
unsigned char DISPLAY_snr[15]=0;
unsigned char i,bit_mask;
unsigned long int dsnr;
if (wiegand_block!=00)
{
switch(wiegand_mode)
{
case s_weigand_26 : //输出序列号高3个字节
SNR[4]=SNR[2];
SNR[3]=SNR[1];
SNR[2]=SNR[0];
SNR[1]=0x00;
SNR[0]=0x00;
break;
case s_weigand_32 :
SNR[4]=SNR[3];
SNR[3]=SNR[2];
SNR[2]=SNR[1];
SNR[1]=SNR[0]&0x3f;
SNR[0]=0x00;
break;
case s_weigand_32e :
SNR[4]=SNR[3];
SNR[3]=SNR[2];
SNR[2]=SNR[1];
SNR[1]=SNR[0];
SNR[0]=0x00;
break;
case s_weigand_40:
SNR[4]=SNR[3];
SNR[3]=SNR[2];
SNR[2]=SNR[1];
SNR[1]=SNR[0];
SNR[0]=0x00;
break;
case s_weigand_34:
SNR[4]=SNR[3];
SNR[3]=SNR[2];
SNR[2]=SNR[1];
SNR[1]=SNR[0];
SNR[0]=0x00;
break;
default:
break;
}
}
else
{
switch(wiegand_mode)
{
case s_weigand_26 : //输出序列号高3个字节
SNR[4]=SNR[3];
SNR[3]=SNR[2];
SNR[2]=SNR[1];
SNR[1]=0x00;
SNR[0]=0x00;
break;
case s_weigand_32 : //输出序列号高3个字节
SNR[1]=SNR[1]&0x3f;
break;
default:
break;
}
}
for (i=0;i<16;i++)
{
DISPLAY_snr[i]=0;
}
dsnr=SNR[4]+SNR[3]*0x100+SNR[2]*0x10000+SNR[1]*0x1000000;
for(i=0;i<11;i++)
{
DISPLAY_snr[12-i]=dsnr%10;//+0x30;
dsnr=dsnr/10;
if (dsnr<10)
{
DISPLAY_snr[11-i]=dsnr;//+0x30;
break;
}
}
if (SNR[0])
{
bit_mask=0x80;
for (i=0;i<8;i++)
{
if (SNR[0] & bit_mask)
{
switch(i)
{
case 0:
//+549755813888
DISPLAY_snr[12]+=8;
DISPLAY_snr[11]+=8;
DISPLAY_snr[10]+=8;
DISPLAY_snr[9]+=3;
DISPLAY_snr[8]+=1;
DISPLAY_snr[7]+=8;
DISPLAY_snr[6]+=5;
DISPLAY_snr[5]+=5;
DISPLAY_snr[4]+=7;
DISPLAY_snr[3]+=9;
DISPLAY_snr[2]+=4;
DISPLAY_snr[1]+=5;
break;
case 1:
//274877906944
DISPLAY_snr[12]+=4;
DISPLAY_snr[11]+=4;
DISPLAY_snr[10]+=9;
DISPLAY_snr[9]+=6;
DISPLAY_snr[8]+=0;
DISPLAY_snr[7]+=9;
DISPLAY_snr[6]+=7;
DISPLAY_snr[5]+=7;
DISPLAY_snr[4]+=8;
DISPLAY_snr[3]+=4;
DISPLAY_snr[2]+=7;
DISPLAY_snr[1]+=2;
break;
case 2:
//137438953472
DISPLAY_snr[12]+=2;
DISPLAY_snr[11]+=7;
DISPLAY_snr[10]+=4;
DISPLAY_snr[9]+=3;
DISPLAY_snr[8]+=5;
DISPLAY_snr[7]+=9;
DISPLAY_snr[6]+=8;
DISPLAY_snr[5]+=3;
DISPLAY_snr[4]+=4;
DISPLAY_snr[3]+=7;
DISPLAY_snr[2]+=3;
DISPLAY_snr[1]+=1;
break;
case 3:
//68719476736
DISPLAY_snr[12]+=6;
DISPLAY_snr[11]+=3;
DISPLAY_snr[10]+=7;
DISPLAY_snr[9]+=6;
DISPLAY_snr[8]+=7;
DISPLAY_snr[7]+=4;
DISPLAY_snr[6]+=9;
DISPLAY_snr[5]+=1;
DISPLAY_snr[4]+=7;
DISPLAY_snr[3]+=8;
DISPLAY_snr[2]+=6;
// DISPLAY_snr[11]+=5;
break;
case 4:
//34359738368
DISPLAY_snr[12]+=8;
DISPLAY_snr[11]+=6;
DISPLAY_snr[10]+=3;
DISPLAY_snr[9]+=8;
DISPLAY_snr[8]+=3;
DISPLAY_snr[7]+=7;
DISPLAY_snr[6]+=9;
DISPLAY_snr[5]+=5;
DISPLAY_snr[4]+=3;
DISPLAY_snr[3]+=4;
DISPLAY_snr[2]+=3;
break;
case 5:
//17179869184
DISPLAY_snr[12]+=4;
DISPLAY_snr[11]+=8;
DISPLAY_snr[10]+=1;
DISPLAY_snr[9]+=9;
DISPLAY_snr[8]+=6;
DISPLAY_snr[7]+=8;
DISPLAY_snr[6]+=9;
DISPLAY_snr[5]+=7;
DISPLAY_snr[4]+=1;
DISPLAY_snr[3]+=7;
DISPLAY_snr[2]+=1;
break;
case 6:
//8589934592
DISPLAY_snr[12]+=2;
DISPLAY_snr[11]+=9;
DISPLAY_snr[10]+=5;
DISPLAY_snr[9]+=4;
DISPLAY_snr[8]+=3;
DISPLAY_snr[7]+=9;
DISPLAY_snr[6]+=9;
DISPLAY_snr[5]+=8;
DISPLAY_snr[4]+=5;
DISPLAY_snr[3]+=8;
break;
case 7:
//4294967296
DISPLAY_snr[12]+=6;
DISPLAY_snr[11]+=9;
DISPLAY_snr[10]+=2;
DISPLAY_snr[9]+=7;
DISPLAY_snr[8]+=6;
DISPLAY_snr[7]+=9;
DISPLAY_snr[6]+=4;
DISPLAY_snr[5]+=9;
DISPLAY_snr[4]+=2;
DISPLAY_snr[3]+=4;
break;
default:
break;
}
}
bit_mask=bit_mask>>1;
}
}
for(i=13;i>1;i--)
{
DISPLAY_snr[i-2]+=DISPLAY_snr[i-1]/10;
DISPLAY_snr[i-1]=DISPLAY_snr[i-1]%10+0x30;
}
DISPLAY_snr[0]+=0x30;
SecondCNT_t1=0;//显示卡号，以十进制格式输出
LCD_PWR=ON;
}
*/
void weigand()
{ unsigned char CMD_status,n;
idata unsigned char snr[16],SNRS[16],OutNumber[20];
unsigned char len[1];
unsigned char data i,csnlen,out_format;
// WDTD=0x87;
// WDTC=0x1F; //Reset watchdog timer
if (weigandFlag & 0x01)
{
LED_G = OutputPort0;
LED_R =~LED_G;
Buzzer =OutputPort1;
}
if (DlyforWiegand) return;
for(n=0;n<16;n++)
{snr[n]=0;}
CMD_status=HL_FindCard(snr, len);
if (CMD_status)
{
//if (desfire_mode && wiegand_block)
//{
// if (weigandFlag & 0x02)
// {
// LED_R =OFF;
// LED_G = ON; //ON
// Buzzer = ON;
// delay_1ms(200);
// Buzzer = OFF;
// LED_G = OFF;
// LED_R =ON;
// }
// return;
//}
DlyforWiegand = 2;
#if (MCTYPE==CV5100)
DlyforWiegand = 25; // 500ms
#else
Mf500PiccHalt();
#endif
csnlen=len[0];
if(csn_outmode&0x01) //序列号输出方向，=1反相
{
for(i=0;i<csnlen;i++)
{ SNRS[i]=snr[csnlen-1-i]; }
for(i=0;i<16;i++)
{
snr[i]=SNRS[i];
if(i>=csnlen)
{
snr[i]=0;
}
}
}
for(i=0;i<len[0];i++)
{
OutNumber[2*i]=snr[i]>>4;
OutNumber[2*i+1]=snr[i]&0x0F;
}
for(i=0;i<(2*len[0]);i++)
{
if(OutNumber[i]<=9)
OutNumber[i]=OutNumber[i]+48;
else
OutNumber[i]=OutNumber[i]+55;
}
Display_Flag=1;
SecondCNT_t1=0;
LCD_PWR=ON;
DisplayLcd(cls,16,0x00);
DisplayLcd(display1,16,0x00);
DisplayLcd(cls,16,0x40);
DisplayLcd(&wgdisplay4[0],3,0x40);
DisplayLcd(OutNumber,2*len[0],0x44);
if(csn_outmode&0x02) //是否允许输出到串口
{
out_format=csn_outmode&0x18;
if(out_format==0x00) //HEX+protocol
{
TxOut(len[0],0,&snr[0]);
}
else if(out_format==0x08) //HEX
{
SendNumber(len[0],&snr[0]);
}
else if(out_format==0x10) //ASCII
{
SendNumber(2*len[0],OutNumber);
}
delay_1ms(10);
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