Uart wirless comuniction module

[ajeesh]

ya .. i do not use any encoder and decoder i think that is the problem

 

[ckshivaram]

you dont post the circuit when asking for help and just go round and round... thats not fair.... you should better learn how to ask help properly....

 

[ajeesh]

it's circuit is simple so i did not draw

---------- Post added at 20:16 ---------- Previous post was at 20:15 ----------



---------- Post added at 20:21 ---------- Previous post was at 20:16 ----------

#include<lpc21xx.h>

void delay()
{
int j;
for(j=0;j<2600;j++);
}

void delay2()
{
int r;
for(r=0;r<882600;r++);
}

void command(int a)
{
IOSET1=a<<16;
IOSET1=0X02000000|IOSET1;
delay();
IOCLR1=0X02000000;
IOCLR1=0XFFFF0000;
}

void data1(char val)
{
IOSET1=val<<16;
IOSET1=0X03000000|IOSET1;
delay();
IOCLR1=0X02000000;
IOCLR1=0XFFFF0000;
}

void lcd_init()
{
int a;
IODIR1=0XFFFF0000;
a=0x38;
command(a);
delay();
a=0x0c;
command(a);
delay();
a=0x01;
command(a);
delay();
a=0x06;
command(a);
delay();
a=0x80;
command(a);
delay();
}

int main()
{
int b=0;
char ch;
PINSEL0=0X00000004;
VPBDIV=0X01;
U0LCR=0X83;
U0DLL=0X86;
U0DLM=0X01;
U0LCR=U0LCR&0X03;
lcd_init();
while(1)
{
while (!(U0LSR&0x01));
ch=U0RBR;
if (b==16)
{
lcd_init();
b=0;
}
data1(ch);
b++;

}
return(0);
}

---------- Post added at 20:36 ---------- Previous post was at 20:21 ----------

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