Embedded system

[yogeswara rao]

Sir u i want 8051 keil program for gsm based wireless notice board?

[Hari Prasaath K]

below code for wireless notice bord:

 

 

#include<reg51.h>

#include"lcd.h"

#include"uart.h"

 

void main()

{

unsigned char a,i,read[15];

lcd_init();

uart_init();

 

lcd_string("wireless board");

while(1)

{

 

while(rx_data()!=0x0d);

 

while(rx_data()!=0x0a);

 

if(rx_data()=='+')

{

if(rx_data()=='C')

{

if(rx_data()=='M')

{

if(rx_data()=='T')

{

if(rx_data()=='I')

{

while(rx_data()!=',');

a=rx_data();

delay_ms(10);

tx_string("at");

tx_data(0x0d);

tx_data(0x0a);

tx_string("at+cmgf=1");

tx_data(0x0d);

tx_data(0x0a);

tx_string("at+cmgr=");

tx_data(a);

tx_data(0x0d);

tx_data(0x0a);

while(rx_data()!=0x0a);

while(rx_data()!=0x0a);

while(rx_data()!=0x0a);

 

for(i=0;i<15;i++)

{

read=rx_data();

}

lcd_stringxy(1,0,read);

delay_ms(5000);

}}}}}

 

} }

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