void main()
{
unsigned int adc_xval,adc_yval,adc_zval;
ADCInit();
lcd_init();
while(1)
{
adc_xval=adcRead(0);
lcd_gotoxy1(1);
lcd_showvalue(adc_xval);
adc_yval=adcRead(1);
lcd_gotoxy1(4);
lcd_showvalue(adc_yval);
adc_zval=adcRead(2);
lcd_gotoxy1(7);
lcd_showvalue(adc_zval);
}
}
int main(void)
{
DDRC=0xFF;
lcd_init();
ADC_init();
for(;;) // Loop Forever
{
if(1<<ADCSRA)//if converstion is complete
{
if(ADCH<32)
PORTC=0b11111111;
else if (ADCH<64)
PORTC=0b11111110;
else if (ADCH<95)
PORTC=0b11111100;
else if (ADCH<128)
PORTC=0b11111000;
else if (ADCH<159)
PORTC=0b11110000;
else if (ADCH<191)
PORTC=0b11100000;
else if (ADCH<223)
PORTC=0b11000000;
else
PORTC=0b00000000;
}
lcd_gotoxy1(5);
lcd_showvalue(ADCH);
}
}
void main()
{
uart_init();
lcd_init();
int x;
DDRD=0xF0;
while(1)
{
x=uart_read();
_delay_ms(10);
PORTD =0X00;
lcd_gotoxy(1,0);
lcd_showvalue(x);
if(x==102) //forward
PORTD=0xa0;
else if(x==108) //left
PORTD=0x60;
else if(x==114) //right
PORTD=0x90;
else PORTD=0x00; //stop
}
}
int main(void)
{
unsigned char data,i;
DDRC=0x00;
PORTC=0x01;
lcd_init();
lcd_string("IR RECEIVER");
while(1)
{
if((PINC&0x01)==0x01)
{
data=0;
_delay_us(1500);
for(i=0 ;i<=7 ;i++)
{
data>>=1;
if((PINC&0x01)==0x01)
{
data|=0x80;
}
_delay_us(2000);
}
lcd_gotoxy(1,0);
lcd_showvalue(data);
_delay_ms(500);
}
}
void main()
{
lcd_init();
DDRB=0x0f;
PORTB=0x00;
DDRC=0x00;
PORTC=0x0f;
unsigned int a=0;
while(1){
/*lcd_cmd(0x18);
_delay_ms(500);8*/
switch(PINC&0x0f)
{
case 0x0e:
a+=1;
PORTB=0x01;
lcd_showvalue(a);
break;
case 0x0d:
a+=2;
PORTB=0x02;
lcd_showvalue(a);
break;
case 0x0b:
a+=3;
PORTB=0x04;
lcd_showvalue(a);
break;
case 0x07:
a+=4;
PORTB=0x08;
lcd_showvalue(a);
break;
}
}
}
void main()
{
lcd_init();
DDRC=0x00;
PORTC=0x0f;
unsigned char a=0;
while(1){
if((PINC&0x01)==0x00)
{
while((PINC&0x01)==0x00);
a++;
}
lcd_gotoxy(0,0);
lcd_showvalue(a);
}
}
void main(void)
{
unsigned char data,p_data=255;
lcd_init();
kp_init();
while(1)
{
data=kp_read();
if(p_data!=data)
{
if(data!=255)
lcd_showvalue(data);
p_data=data;
}
}
}
int main(void)
{
unsigned char i,a[14],temp=0;
lcd_init();
lcd_string(" RC 5");
lcd_cmd(0XC0);
lcd_string("decoder");
delayms(1000);
lcd_clear();
delayms(100);
DDRB=0X00;
DDRD=0XFF;
PORTD=0X00;
while(1)
{
if((PINB&0x02)==0x02)
{
delayus(100);
for(i=0;i<14;i++)
{
if((PINB&0x02)==0x02)
{a[i]=1;}
else{a[i]=0;}
delayus(1777);
}
lcd_gotoxy(0,0); // to use it as a IR remote controller receiver
lcd_char((a[0])+0x30); //instread 0f displaying its received data in LCD
lcd_char((a[1])+0x30); //separate the data and address bit check the
lcd_char((a[2])+0x30); //address and on the respective matching command
lcd_char((a[3])+0x30); //or data do the necessary action
lcd_char((a[4])+0x30);
lcd_char((a[5])+0x30);
lcd_char((a[6])+0x30);
lcd_char((a[7])+0x30);
lcd_gotoxy(1,0);
lcd_char((a[8])+0x30);
lcd_char((a[9])+0x30);
lcd_char((a[10])+0x30);
lcd_char((a[11])+0x30);
lcd_char((a[12])+0x30);
lcd_char((a[13])+0x30);
temp=0x00;
for(i=8;i<=13;i++)
{
if((a[i]&0x01)==0x01)
{
temp=temp|0x01;
}
temp<<=1;
}
lcd_gotoxy(1,9);
temp>>=1; // To avoide the 1 bit extra shift
lcd_showvalue(temp);
switch(temp)
{
case 30: PORTD=0X50;
break;
case 28: PORTD=0XA0;
break;
case 18: PORTD=0x40;
break;
case 20: PORTD=0X10;
break;
case 38: PORTD=0X00;
break;
}
}
}}
