51門禁系統(tǒng)源程序.doc

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1、.#include"reg52.h"#include"main.h"#include"uart.h"#include"timer.h"#include"rc522.h"#include"ctrl.h"#include"lcd12864.h"#include"beep.h"#include"key.h"#include"EEPROM.h"voidinit_all(void)//初始化{EA=0;//關(guān)總中斷init_timer();//定時器初始化init_uart();//串口初始化init_rc522();

2、//RC522初始化lcd_init();//LCD初始化EEPROM_READ(0,Card_SN_BUF,4);//EEPROM初始化,取出記錄的卡號EEPROM_READ(7,KEY_BUF,8);//EEPROM初始化,取出記錄的密碼send_bytes(Card_SN_BUF,4);EA=1;//開總中斷}voidmain(void)//主函數(shù){INT8Ukey;Delay_ms(50);//讓硬件穩(wěn)定init_all();//執(zhí)行初始化函數(shù)relay_OFF();//關(guān)繼電器LED_BLINK_1

3、();//ledtestbeep1();//beeptestdisplay(0,0,0);//顯示初始化while(1){key=key_scan();//按鍵操作if(key==12)if(states>0)states--;elsestates=0;//上一功能if(key==13)if(++states>3)states=3;//下一功能ctrl_process();//進入RC522操作..}}#include"reg52.h"#include"string.h"#include"main.h"#in

4、clude"uart.h"#include"rc522.h"#include"ctrl.h"#include"beep.h"#include"lcd12864.h"#include"timer.h"#include"EEPROM.h"#include"key.h"INT8Ustates=0;//狀態(tài)機INT8UCard_type[2],//卡片類型Card_SN[4]={0},//IC卡號Card_SN_BUF[4]={0xff,0xff,0xff,0xff},//卡號登記緩沖區(qū)KEY_BUF[8]={'0'

5、,'0','0','0','0','0','0','0'};INT8UbPass=0;bWarn=0;voiduart_over(void)//串口數(shù)據(jù)還原{UartCount=0;UartStart=FALSE;UartComp=FALSE;}voidpass(void){beep1();Delay_ms(2000);//讓卡片離開LED_BLINK_1();}voidwarn(void){LED_BLINK_2();}INT8UIC_READ(void)..{INT8UID_ASC[8],i;if(Pcd

6、Request(PICC_REQIDL,Card_type)!=MI_OK)//尋天線區(qū)內(nèi)未進入休眠狀態(tài)的卡，返回卡片類型2字節(jié){if(PcdRequest(PICC_REQIDL,Card_type)!=MI_OK)//尋天線區(qū)內(nèi)未進入休眠狀態(tài)的卡，返回卡片類型2字節(jié){returnFALSE;}}if(PcdAnticoll(Card_SN)!=MI_OK)//防沖撞，返回卡的序列號4字節(jié){bWarn=1;returnFALSE;}bPass=1;send_bytes(Card_type,2);send_b

7、ytes(Card_SN,4);for(i=0;i<4;i++)//卡ID號轉(zhuǎn)化成ASCII{if(Card_SN[i]/16>9)ID_ASC[i*2]=Card_SN[i]/16+'7';elseID_ASC[i*2]=Card_SN[i]/16+'0';if(Card_SN[i]%16>9)ID_ASC[i*2+1]=Card_SN[i]%16+'7';elseID_ASC[i*2+1]=Card_SN[i]%16+'0';}display2(3,0,"ID:",4);//顯示卡號display2(3,

8、2,ID_ASC,8);returnTRUE;}voidctrl_process(void){INT8Ui,key_count,key_value=16,table[8]="--------",statesbuf;if(states!=statesbuf)//狀態(tài)改變，清屏..{display_clear_line(2);display_clear_line(3);statesbuf=states;