void main()
{
char c;
int i=0,flag=0;
char password[4]={"1234"};
char input[4];
Lcd8_Init();
while(1)
{
Lcd8_Set_Cursor(1,1);
Lcd8_Write_String("Enter Password:"******"*");
i++;
}
for(i=0;i<4;i++)
{
if(password[i]!=input[i])
{
flag=1;
break;
}
}
delay(1000);
Lcd8_Clear();
Lcd8_Set_Cursor(1,1);
if(flag==1)
{
Lcd8_Write_String("Wrong Password!");
}
else
{
Lcd8_Write_String("Correct Password");
}
delay(2000);
/* Lcd8_Write_String("Times:");
while(!(c = read_keypad()));
p=c;
while(p==c)
{
i++;
Lcd8_Set_Cursor(1,14);
Lcd8_Write_Char(c);
Lcd8_Set_Cursor(2,7);
Lcd8_Write_Char(i+48);
delay(100);
while(!(c = read_keypad()));
}
i=0; */
//while(!read_keypad());
Lcd8_Clear();
}
}
void main()
{
int i=0, c=1, j;
char str[20];
/*------------------------------------------------
Setup the serial port for 2400 baud at 11.0592MHz.
------------------------------------------------*/
SCON = 0x50; /* SCON: mode 1, 8-bit UART, enable rcvr */
TMOD |= 0x20; /* TMOD: timer 1, mode 2, 8-bit reload */
TH1 = 0xFD; /* TH1: reload value for 2400 baud @ 11.0592MHz */
TR1 = 1; /* TR1: timer 1 run */
TI = 1; /* TI: set TI to send first char of UART */
Lcd8_init();
while(1)
{
while(c==1)
{
scanf("%c",&str[i]);
//Lcd8_Set_Cursor(1,i++);
//Lcd8_Write_String(str);
if(str[i]=='*')
{
c=0;
}
i++;
}
c=1;
i=0;
Lcd8_Clear();
Delay(200);
Lcd8_Write_String(str);
for(j=0;j<20;j++)
{
str[j]='\0';
}
}
//Lcd8_Write_String(str);
}
void main()
{
int l;
led1=0;
led2=0;
led3=0;
led4=0;
Delay(1000);
led1=1;
led2=1;
led3=1;
led4=1;
TMOD=0x20; //Enable Timer 1
TH1=0XFD;
SCON=0x50;
TR1=1;
Lcd8_init();
Lcd8_Set_Cursor(1,1);
Lcd8_Write_String("Welcome 2 Smart");
Delay(1000);
Lcd8_Set_Cursor(2,1);
Lcd8_Write_String("Travelling");
Delay(1000);
Lcd8_Clear();
Lcd8_Set_Cursor(1,1);
Lcd8_Write_String("PLZ Show Your");
Lcd8_Set_Cursor(2,1);
Lcd8_Write_String("Card");
while(1)
{
recieve();
if((card_id[0] == '1' && card_id[1] == '3' && card_id[2] == '0' && card_id[3] == '0' && card_id[4] == '4' && card_id[5] == 'A' && card_id[6] == '7' && card_id[7] == 'A' && card_id[8] == '5' && card_id[9] == '2' && card_id[10] == '7' && card_id[11] == '1')
||
(card_id[0] == '1' && card_id[1] == '3' && card_id[2] == '0' && card_id[3] == '0' && card_id[4] == '4' && card_id[5] == '9' && card_id[6] == 'C' && card_id[7] == 'F' && card_id[8] == '1' && card_id[9] == '6' && card_id[10] == '8' && card_id[11] == '3')
)
{
Lcd8_Clear();
Lcd8_Set_Cursor(1,1);
Lcd8_Write_String("Valid User");
Delay(1000);
if(seats[0] == '0')
{
seats[0]='1';
Lcd8_Set_Cursor(2,1);
Lcd8_Write_String("Seat No: 1");
led1=0;
Delay(2000);
}
else if(seats[1] == '0')
{
seats[1]='1';
Lcd8_Set_Cursor(2,1);
Lcd8_Write_String("Seat No: 2");
led2=0;
Delay(2000);
}
else if(seats[2] == '0')
{
seats[2]='1';
Lcd8_Set_Cursor(2,1);
Lcd8_Write_String("Seat No: 3");
led3=0;
Delay(2000);
}
else if(seats[3] == '0')
{
seats[3]='1';
Lcd8_Set_Cursor(2,1);
Lcd8_Write_String("Seat No: 4");
led4=0;
Delay(2000);
}
else
{
Lcd8_Clear();
Lcd8_Set_Cursor(1,1);
Lcd8_Write_String("Sorry: ");
Lcd8_Set_Cursor(2,1);
Lcd8_Write_String("No Seats ");
Delay(2000);
}
}
else
{
Lcd8_Clear();
Lcd8_Set_Cursor(1,1);
Lcd8_Write_String("Invalid User");
Lcd8_Set_Cursor(2,1);
Lcd8_Write_String("Try Again");
Delay(2000);
}
Lcd8_Clear();
Lcd8_Write_String("PLZ Show Your");
Lcd8_Set_Cursor(2,1);
Lcd8_Write_String("Card");
Delay(2000);
}
}
void main(void)
{
init_DigIO();
init_timer();
Lcd8_Init();
init_SWTimer();
// Enable peripherial interrupts and start processing
PEIE = 1; // Enable peripheral interrupt
GIE = 1; // Enable global interrupt
Start_Timer(TIMER_0,10);
//unsigned char tempcounter;
//Switch Off alarm and heater;
//Input_Time =Read_switch();
//Lcd8_Set_Cursor(LCD_LINE_1,0);
//Lcd8_Write_String("Voltage ->");
Lcd8_Set_Cursor(LCD_LINE_1,0);
Lcd8_Write_String("Voltage:");
Lcd8_Set_Cursor(LCD_LINE_2,0);
Lcd8_Write_String("Current:");
//PORTC=0x80;
//TRISB=0x00;
while (1)
{
//Lcd8_Set_Cursor(LCD_LINE_2,1);
//Lcd8_Write_Char(Time_Sec);
//PORTB++;
//PORTC ^=0x80;
if (GetTimer_State(TIMER_0 ==TIMER_EXPIRED))
{
//Display AN2
Lcd8_Set_Cursor(LCD_LINE_1,9);
adc_result_an2 = Read_Adc(ADC_AN3);
if(adc_result_an2 >10)
{
Lcd8_Write_Char('+');
}
else
{
Lcd8_Write_Char('-');
adc_result_an2 = Read_Adc(ADC_AN2);
}
adc_result_an2>>=1;
temp1=adc_result_an2/100;
//Lcd8_Set_Cursor(LCD_LINE_1,10);
Lcd8_Write_Char(temp1 | 0x30);
temp1=adc_result_an2/10;
temp1= temp1%10;
//Lcd8_Set_Cursor(LCD_LINE_2,11);
Lcd8_Write_Char(temp1 | 0x30);
Lcd8_Write_Char('.');
temp1= adc_result_an2%10;
//Lcd8_Set_Cursor(LCD_LINE_2,12);
Lcd8_Write_Char(temp1 | 0x30);
Lcd8_Write_Char('V');
//00000000000000000000000000000000000000000000000
// 4-20 ma
adc_result_an2 = Read_Adc(ADC_AN4);
#if 0
if(adc_result_an2 >2)
{
adc_result_an2-=2;
}
adc_result_an2<<=2;
#endif
//adc_result_an2<<=2;
temp1=adc_result_an2/100;
Lcd8_Set_Cursor(LCD_LINE_2,10);
Lcd8_Write_Char(temp1 | 0x30);
temp1=adc_result_an2/10;
temp1= temp1%10;
//Lcd8_Set_Cursor(LCD_LINE_2,11);
Lcd8_Write_Char(temp1 | 0x30);
Lcd8_Write_Char('.');
temp1= adc_result_an2%10;
//Lcd8_Set_Cursor(LCD_LINE_2,12);
Lcd8_Write_Char(temp1 | 0x30);
Lcd8_Write_Char('m');
Lcd8_Write_Char('A');
//------------------------------------------------------------------
Start_Timer(TIMER_0,2000); // Call every 1000ms cyclic timer
//----------------------------------------------------------------------------------------
}
// While ends
}
void main()
{
int l;
Relay = 0;
Buz = 1;
TMOD=0x20; //Enable Timer 1
TH1=0XFD;
SCON=0x50;
TR1=1;
Lcd8_init();
Lcd8_Set_Cursor(1,1);
Lcd8_Write_String("Welcome to RFID ");
Delay(1000);
Lcd8_Set_Cursor(2,1);
Lcd8_Write_String("Security System");
Lcd8_Set_Cursor(1,1);
Delay(1000);
Lcd8_Clear();
Lcd8_Write_String("PLZ Show Your RFID ");
Delay(1000);
Lcd8_Set_Cursor(2,1);
Lcd8_Write_String("Card");
while(1)
{
recieve();
if(card_id[7] == 'N' && card_id[8] == 'J' && card_id[9] == 'J' && card_id[10] == 'N' && card_id[11] == '0')
{
Lcd8_Clear();
Lcd8_Set_Cursor(1,1);
Lcd8_Write_String("ACCESS GRANTED ");
Relay = 1;
Delay(300);
Relay = 0;
Delay(300);
OPENM = 0;
Delay(600);
OPENM = 1;
Delay(300);
CLOSEM = 0;
Delay(600);
CLOSEM = 1;
Lcd8_Set_Cursor(2,1);
for(l=7;l<12;l++)
{
Lcd8_Write_Char(card_id[l]);
}
}
else
{
Lcd8_Clear();
Lcd8_Set_Cursor(1,1);
Lcd8_Write_String("ACCESS DENIED ");
Relay = 0;
Delay(100);
Buz = 0;
Delay(5000);
Buz = 1;
Delay(200);
Lcd8_Set_Cursor(2,1);
for(l=7;l<12;l++)
{
Lcd8_Write_Char(card_id[l]);
}
}
Delay(2000);
Lcd8_Clear();
Lcd8_Write_String("PLZ Show Your RFID ");
Delay(1000);
Lcd8_Set_Cursor(2,1);
Lcd8_Write_String("Card");
}
}
