1、一个简单的密码开锁程序/-/ File: main.c/ Contents;/ uP control Process/ / Copyright (c) 2006 * CO LTD. All rights reserved./ from: $Date: 11/10/2006/ $Revision: 1011/-i nclude /-/ Random Macros/-#define min(a,b) (a)(b)?(a):(b)/-/ Constants/-char code Revsion =“n“uP control Processn“Revision:1.0n“Data:2006/9/20
2、n“Copyright(c)2006 Wincotime CO LTD. All rights reservedn“;int code TABLE132 =D,0x10,1,0x20,2,0x40,3,0x80,4,0x30,5,0x50,6,0x90,7,0x60,8,0xA0,9,0xC0,0,0xD0,*,0x70,#,0xB0 ; #define CON_SW1 P3_7#define CON_SW2 P3_5#define CON_SW3 P3_4#define CON_SW4 P3_0#define CON_LOCK P3_1/-/ Global Variables/-unsign
3、ed char csSWH;unsigned char csSWL;unsigned char ccCode;unsigned char cKeyCounter;unsigned long ulKeySampleTime;unsigned long ulOpenLockTime;char cKeyA;char cKeyReg4;char cPSW4;bit bsKeyOk;bit bsLock;bit bsT1ms;/-/ Prototypes/-void TD_Init (void);void TD_InitINT0 (void);void TD_InitTMR0 (void);void T
4、D_ProcdutTest(void);void TD_SWSample (void);bit TD_PSWCheck (void);void Delay1ms (void);/-/ Code/-main ()TD_Init();/TD_ProcdutTest();while(1)/ Switch SampleTD_SWSample ();/ Lock Control if(TD_PSWCheck ()CON_LOCK = 1;ulOpenLockTime = 0;while(ulOpenLockTime=4) bsKeyOk = 1;cKeyCounter=0;break;default:if(cKeyCounter150000) / 1sulKeySampleTime = 0;bsKeyOk = 0;cKeyCounter = 0;for(i=0;i4;i+)cKeyRegi=0;bsT1ms = 0;
