panel.h

采用1621控制段式液晶的显示,单片机控制乱序显示及实现银行系统的加密功能

#ifndef _PANEL_H
#define _PANEL_H
#include  <STC89C51.H>

//static unsigned char key_code[14];
//static unsigned char ksp[5];
//static unsigned char cnt;


//extern  unsigned char key_num[10];
sbit LIGHT_PANEL  = P1^2;
sbit PIN1 = P2^7;
sbit PIN2 = P2^6;
sbit PIN3 = P2^5;
sbit PIN4 = P2^4;
sbit PIN5 = P2^3;
sbit PIN6 = P2^2;
sbit PIN7 = P2^1;
sbit PIN8 = P2^0;
sbit LED1 = P1^5;
sbit LED2 = P1^6;
sbit LED3 = P1^7;
sbit LED4 = P3^2;
sbit LED5 = P3^3;
sbit LED6 = P3^4;
sbit LED7 = P3^5;
sbit LED8 = P3^6;
sbit SW1 = P0^0;
sbit SW2 = P0^1;
sbit SW3 = P0^2;
sbit SW4 = P0^3;
sbit SW5 = P0^4;
sbit SW6 = P0^5;
sbit SW7 = P0^6;
sbit SW8 = P0^7;
sbit VOICE3 = P1^4;
sbit VOICE4 = P1^3;
sbit REDLED = P1^5;
sbit GREENLED = P1^6;






void InitSystem ();
unsigned char Receive_Byte(void);
void ReadSwStatus();
unsigned char JudgeKey();
void LightPanel_on();
void LightPanel_off();
void Tone();
void input_password(void);
void re_input_password(void);
//unsigned char * DisplayNum();
//unsigned char * DisplayNum_sequence(void);
//unsigned char down_package(void);
//void up_package(void);
//void DisplaySign();//add
//void DisplayToken();
void DisplayToken_on(unsigned char token);

void delay_ms(unsigned int i);
unsigned char keypad_scan();
unsigned char GetKey();
unsigned char ReEnter();//add
//void random();//
void Send_Byte(unsigned char byte);
void TranReceive();
void Send_Byte_test(unsigned char data1);


#endif