controller.c

mifare射频卡读卡源程序

#include "zlg500.h"

sbit zlg500_RST=P1^4;

uchar code Nkey_a[6]    = {0xA0, 0xA1, 0xA2, 0xA3, 0xA4, 0xA5};
uchar code Nkey_b[6]    = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};

main()
{	uchar idata tt[2];
	uchar idata card_snr[4];
	uchar idata size;
	uchar idata bankdata[16];
	long idata value=1;
	uchar i,j;
	
	zlg500_RST=1;
	for(i=255;i>0;i--)
		for(j=255;j>0;j--);
	zlg500_RST=0;
	for(i=255;i>0;i--)
		for(j=255;j>0;j--);	
	spi_init();	
	EA=1;	

	i=mifs_config();
	i=mifs_get_info(bankdata);
	i=mifs_clr_control_bit();	
	i=mifs_set_control_bit();
//	mifs_load_key(KEYA,5,Nkey_b);
	
	while(1)
	{
	   while(mifs_request(IDLE,tt)!=0); 
		
		if(mifs_anticoll(0,card_snr)!=0) 	continue;

		if(mifs_select(card_snr,&size)!=0)	continue;

	//	if(mifs_authentication(KEYA,5)!=0)	continue;

		if(mifs_authKey(KEYA,5,Nkey_b)!=0)	continue;	
		
		bankdata[0]=0x10;
		bankdata[4]=~0x10;
		bankdata[8]=0x10;
		for(i=1;i<4;i++)
		{
			bankdata[i]=0x00;
			bankdata[4+i]=0xff;
			bankdata[8+i]=0x00;
		}
		bankdata[12]=0x14;
		bankdata[13]=~0x14;
		bankdata[14]=0x14;
		bankdata[15]=~0x14;
		if(mifs_write(20,bankdata)!=0)	continue;
		
		if(mifs_check_write(card_snr,KEYA,20,bankdata)!=0)	continue;
		
		if(mifs_read(20,bankdata)!=0)	continue;
		
		if(mifs_restore(20)!=0)	continue;
		if(mifs_transfer(21)!=0)	
		{	i=0;
			continue;
		}
		if(mifs_value(0xc0,20,&value,21)!=0)
		{	i=0;	
			continue;
		}
		if(mifs_read(21,bankdata)!=0)	continue;
  	mifs_halt();

	  if(mifs_write_E2(0x30,16,bankdata)!=0)  continue;
		mifs_clr_control_bit();
		mifs_set_control_bit();
		for(i=255;i>0;i--)
	   	for(j=255;j>0;j--);
		mifs_buzzer(198,20);
	}
}