Urjent help rquired for my project Agribot

[jaykumar.v@somaiya.edu]

I am doing a project "Agribot" and has facing a problem in interfacing GSM with psoc 5 lp


i saw many codes and i developed my own but its not giving output though successfully compiled

i just tried a code for gsm interface psoc and that too not working

GSM is working with pc hyperterminal correctly but not with psoc

main problem is in code and m not locating the problem. please help

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/* ========================================
 *
 * Copyright YOUR COMPANY, THE YEAR
 * All Rights Reserved
 * UNPUBLISHED, LICENSED SOFTWARE.
 *
 * CONFIDENTIAL AND PROPRIETARY INFORMATION
 * WHICH IS THE PROPERTY OF your company.
 *
 * ========================================
*/
#include <project.h>
#include<cypins.h>
#include<string.h>
 
void system_init(void);
void trans(char[] , int);
void delay(uint32);
void ring(void);
 
char AT_check[]="AT\r";
char ok[]= "OK";
char rec[]="";
 
 
    
int main()
{
    CyGlobalIntEnable;
    /* Place your initialization/startup code here (e.g. MyInst_Start()) */
 
    /* CyGlobalIntEnable; */ /* Uncomment this line to enable global interrupts. */
    for(;;)
    {
        system_init();
        //trans(AT_check,3);
        //puts(AT_check);
        
        UART_PutString("A");
        int i=0;
        
        while((rec[i] = UART_ReadRxData())!='\0')
        {
            i++;
        }
        //gets(rec);
        LCD_PrintString("Checking");
        delay(2000);
        LCD_PrintString(rec);
        delay(2000);
        
        LCD_ClearDisplay();
        if(strcmp( ok , rec ) || strcmp( "\r", rec))
        {
            LCD_Position(0,0);
            LCD_PrintString("GSM not Connected");
            delay(2000);
            LCD_ClearDisplay();
        }
        else   
        {
            LCD_Position(0,0);
            LCD_PrintString("GSM Connected");
            delay(2000);
            LCD_ClearDisplay();
        }
        /* Place your application code here. */
    }
    //ring();
}
 
void system_init()
{
    UART_Start();
    LCD_Start();
    
    LCD_PrintString("Hii");
    delay(2000);
    LCD_ClearDisplay();
}
 
void trans(char tx[], int n)
{
    int i;
    for(i=0; i<n; i++)
    {        
        UART_WriteTxData(tx[i]);
        delay(2000);
    }
}
 
void delay(uint32 d)
{
    uint32 i,j;
    for(i=1; i<=d; i++)
    {  
        for(j=1;j<=i;j++);
    }
}
 
/*void ring()
{
    int i=0;
        
        while( (rec[i] = UART_GetChar())!='\0')
        {
            i++;
        }
        
        LCD_PrintString(rec);
}*/
/* [] END OF FILE */

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i have copied string.h in directory and used in code.....