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MAIN.C
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MAIN.C
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/**********************************************
* CPU:STC89C52RC
* 晶振:11.0592MHZ
------------------------------------------------*/
#include <REGX52.H>
#include <STDIO.H>
#include <string.h>
#include "main.h"
#include "mfrc522.h"
sbit s = P1^0; //舵机脉冲信号
sbit beep = P1^3; //蜂鸣器信号(未用)
sbit open1 = P1^7; //预留输入开关信号
sbit open2 = P1^6; //预留输入开关信号
sbit open3 = P1^5; //预留输入开关信号
unsigned char code data1[16] = {0x12,0x34,0x56,0x78,0xED,0xCB,0xA9,0x87,0x12,0x34,0x56,0x78,0x01,0xFE,0x01,0xFE};
//M1卡的某一块写为如下格式,则该块为钱包,可接收扣款和充值命令
//4字节金额(低字节在前)+4字节金额取反+4字节金额+1字节块地址+1字节块地址取反+1字节块地址+1字节块地址取反
unsigned char code data2[4] = {0,0,0,0x01};
unsigned char code DefaultKey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
unsigned char g_ucTempbuf[20];
unsigned int card_id[4]; //将串口输出的id填写到下面数组中,将保存作为钥匙
int id1[4]={41,9,167,110}; //蓝色卡
int id2[4]={89,165,99,184}; //我的IPHONE公交卡
int id3[4]={54,58,231,238}; //我的水卡
int id4[4]={158,151,44,201}; //谢利森水卡
int id5[4]={19,139,139,123}; //毛泽光水卡
int p1=0;
int p2=0;
int p3=0;
int p4=0;
int p5=0;
void Delay100us() //@11.0592MHz
{
unsigned char i;
i = 43;
while (--i);
}
void delay1(unsigned int z)
{
unsigned int x,y;
for(x=z;x>0;x--)
for(y=110;y>0;y--);
}
void main( )
{
unsigned char status,i,j;
unsigned int temp;
InitializeSystem( );
PcdReset();
PcdAntennaOff();
PcdAntennaOn();
while ( 1 )
{
//当open1,open2,open3有信号输入时,信号保持0.7s以上,执行开门操作
if(open1==1 || open2==1 || open3==1){
delay1(700);
if(open1==1 || open2==1 || open3==1){
int x,y;
beep=1;
for(y=0;y<100;y++){
for(x=0;x<14;x++){s=1;Delay100us();}
for(x=0;x<186;x++){s=0;Delay100us();}
}
delay1(500);
for(y=0;y<150;y++){
for(x=0;x<5;x++){s=1;Delay100us();}
for(x=0;x<195;x++){s=0;Delay100us();}
}
}
}
status = PcdRequest(PICC_REQALL, g_ucTempbuf);//寻卡
if (status != MI_OK)
{
InitializeSystem( );
PcdReset();
PcdAntennaOff();
PcdAntennaOn();
P0=0x00;
continue;
}
/*printf("卡的类型:");
for(i=0;i<2;i++)
{
temp=g_ucTempbuf[i];
printf("%X",temp);
}*/
status = PcdAnticoll(g_ucTempbuf);//防冲撞
if (status != MI_OK)
{ continue; }
////////以下为串口助手打印出的内容////////////////////////
//printf("卡序列号:"); //超级终端显示,将从串口输出
for(i=0;i<4;i++) //卡的id存在g_ucTempbuf[i]中 i=0到3
{
temp=g_ucTempbuf[i];
card_id[i]=g_ucTempbuf[i];
//printf("%X",temp);
printf("%d",card_id[i]); //打印卡片id,输出为10进制整数
printf(";"); //数组元素之间用:隔开
}
printf("\n");
//////验证读取到的卡片id是否和程序存储的卡片id相同///////
for(i=0;i<4;i++){ //验证第1个人
if(card_id[i]==id1[i]){p1=1;}
else{p1=0;break;}
}
for(i=0;i<4;i++){ //验证第2个人
if(card_id[i]==id2[i]){p2=1;}
else{p2=0;break;}
}
for(i=0;i<4;i++){ //验证第3个人
if(card_id[i]==id3[i]){p3=1;}
else{p3=0;break;}
}
for(i=0;i<4;i++){ //验证第4个人
if(card_id[i]==id4[i]){p4=1;}
else{p4=0;break;}
}
for(i=0;i<4;i++){ //验证第5个人
if(card_id[i]==id5[i]){p5=1;}
else{p5=0;break;}
}
///////////////////////////开门操作////////////////////////
if(p1==1||p2==1||p3==1||p4==1||p5==1){
int x,y;
beep=1;
for(y=0;y<100;y++){
for(x=0;x<14;x++){s=1;Delay100us();}
for(x=0;x<186;x++){s=0;Delay100us();}
}
delay1(500);
for(y=0;y<150;y++){
for(x=0;x<5;x++){s=1;Delay100us();}
for(x=0;x<195;x++){s=0;Delay100us();}
}
p1=0;p2=0;p3=0;p4=0;p5=0; //复位
}
//////////////////////////////////////////////////////////
status = PcdSelect(g_ucTempbuf);//选定卡片
if (status != MI_OK)
{ continue; }
status = PcdAuthState(PICC_AUTHENT1A, 1, DefaultKey, g_ucTempbuf);//验证卡片密码
if (status != MI_OK)
{ continue; }
status = PcdWrite(1, data1);//写块
if (status != MI_OK)
{ continue; }
}
}
/////////////////////////////////////////////////////////////////////
//系统初始化
/////////////////////////////////////////////////////////////////////
void InitializeSystem()
{
/* P0M1 = 0x0; P0M2 = 0x0;
P1M1 = 0x0; P1M2 = 0x0;
P3M1 = 0x0; P3M2 = 0xFF;
*/
P0 = 0xff; P1 = 0x00; P3 = 0xFF;P2 = 0xFE;
TMOD=0x21; //设T0为方式1,GATE=1;
SCON=0x50;
TH1=0xF4; //波特率为2400bps
TL1=0xF4;
TH0=0;
TL0=0;
TR0=1;
ET0=1; //允许T0中断
TR1=1; //开启定时器
TI=1;
EA=1; //开启总中断
ES = 1;
RI = 1;
}