File content as of revision 0:7e4786a3584b:

# include <mbed.h>
#include <mpr121.h>
#include <string>
#include <list>
#include <mpr121.h>
#include "TextLCD.h"
#include <stdio.h>
#include <stdlib.h>
#include <sstream>
#include <iostream>
#include "ID12RFID.h"
#include "Camera_LS_Y201.h"
#include "SDFileSystem.h"



TextLCD lcd(p15, p16, p17, p18, p19, p20);
//ID12RFID rfid(p14);
DigitalOut led1(LED1);
DigitalOut led2(LED2);
DigitalOut led3(LED3);
DigitalOut led4(LED4);
bool test1 = false;
bool test2 = false;
//int a=0;
int counter1=0;
int Code[4]= {0,0,0,0};
int Code2[4];
int flag=0;
int a=0;
int b=0;
int enter=0;
int end=0;
int c=0;
int chk1=0;
int a1=0;
int r=0;
InterruptIn interrupt(p26);
// Setup the i2c bus on pins 9 and 10
I2C i2c(p9, p10);
// Setup the Mpr121:
// constructor(i2c object, i2c address of the mpr121)
Mpr121 mpr121(&i2c, Mpr121::ADD_VSS);
ID12RFID rfid(p14); // uart rx



 
#define USE_SDCARD 1
 
#if USE_SDCARD
#define FILENAME    "/sd/IMG_%04d.jpg"
SDFileSystem fs(p5, p6, p7, p8, "sd");
#else
#define FILENAME    "/local/IMG_%04d.jpg"
LocalFileSystem fs("local");
#endif
Camera_LS_Y201 cam1(p28, p27);
typedef struct work {
    FILE *fp;
} work_t;
 
work_t work;
 
/**
 * Callback function for readJpegFileContent.
 *
 * @param buf A pointer to a buffer.
 * @param siz A size of the buffer.
 */
void callback_func(int done, int total, uint8_t *buf, size_t siz) {
    fwrite(buf, siz, 1, work.fp);
 
    static int n = 0;
    int tmp = done * 100 / total;
    if (n != tmp) {
        n = tmp;
        lcd.cls();
        lcd.printf("Writing...: %3d%%", n);
        //wait(3);
 //       ////newline();
    }
}
 
/**
 * Capture.
 *
 * @param cam A pointer to a camera object.
 * @param filename The file name.
 *
 * @return Return 0 if it succeed.
 */
int capture(Camera_LS_Y201 *cam, char *filename) {
    /*
     * Take a picture.
     */
    if (cam->takePicture() != 0) {
        return -1;
    }
    lcd.cls();
    lcd.printf("Captured.");
    wait(3);
   // //newline();
 
    /*
     * Open file.
     */
    
    work.fp = fopen(filename, "wb");
    if (work.fp == NULL) {
        return -2;
    }
 
    /*
     * Read the content.
     */
    lcd.printf("%s", filename);
    wait(3);
    ////newline();
    if (cam->readJpegFileContent(callback_func) != 0) {
        fclose(work.fp);
        return -3;
    }
    fclose(work.fp);
 
    /*
     * Stop taking pictures.
     */
    cam->stopTakingPictures();
 
    return 0;
}
//DigitalOut led1(LED1);

//TextLCD lcd(p15, p16, p17, p18, p19, p20); // rs, e, d4-d7
// Key hit/release interrupt routine
void fallInterrupt() {
  int key_code=0;
  int i=0;
  int value=mpr121.read(0x00);
  value +=mpr121.read(0x01)<<8;
  // LED demo mod
  i=0;
  // puts key number out to LEDs for demo
  for (i=0; i<12; i++) {
  if (((value>>i)&0x01)==1) 
  {
//  led4=0;
  b=1;
  
  key_code=i+1;
  if(key_code==12)
  {
  end=1;
  c=0;
  }
  else if(key_code==11)
  {
  enter=1;
  c=0;
  }
  else
  {
  //a=i;
  if(counter1 < 4)
            {
                Code[counter1] = i;
                counter1++;
            }
            if(counter1==4)
            {
            Code2[0]=Code[0];
            Code2[1]=Code[1];
            Code2[2]=Code[2];
            Code2[3]=Code[3];
            Code[0]=0;
            Code[1]=0;
            Code[2]=0;
            Code[3]=0;
            counter1=0;            }
  c++;
  }
  
 /* led4=key_code & 0x01;
  led3=(key_code>>1) & 0x01;
  led2=(key_code>>2) & 0x01;
  led1=(key_code>>3) & 0x01;*/
  led4=1;
  
}
//if(led4)
//led4=0;
}
}
int main()
{
  interrupt.fall(&fallInterrupt);
  interrupt.mode(PullUp);

    while(1) {
        //Code[4]={0,0,0,0};
        lcd.cls();
        lcd.printf("Welcome to Chase Bank");
        wait(4);
        lcd.cls();
        lcd.printf("Please tap your card");
        wait(3);
        if(rfid.readable()) {
            lcd.cls();
            a=rfid.read();
            a1=a;
            lcd.printf("RFID Tag number : %d\n", a);
            wait(3);
            led1=1;
        } else {
            lcd.cls();
            lcd.printf("card not read properly");
            wait(3);
            a=0;
        }
        if(a==36905538 || a==36910393) {
            test1=true;
            lcd.cls();
            lcd.printf("Valid Card detected\n");
            wait(3);
            lcd.printf("Card ID:- %d",a);
            wait(3);
            lcd.cls();
            lcd.printf("Level 1 cleared");
            wait(2);
            lcd.cls();
            lcd.printf("test1--%d",test1);
            wait(2);
        }
        if(test1 && a!=0) {
            lcd.cls();
            lcd.printf("Enter 4 digit pin code");
            wait(10);
            if(b==1) {
            //lcd.cls();
            if(c==1)
            {
            lcd.cls();
            lcd.printf("one key pressed"); 
            wait(2);        
            }
            else if(c==2)
            {
            lcd.cls();
            lcd.printf("second key pressed"); 
            wait(2);        
            }
            else if(c==3)
            {
            lcd.cls();
            lcd.printf("third key pressed"); 
            wait(2);        
            }
            else if(c==4)
            {
            lcd.cls();
            lcd.printf("fourth key pressed"); 
            wait(2);
            lcd.cls();
            lcd.printf("press enter to submit"); 
            wait(3); 
            }  
            if(enter)
            {
            lcd.cls();
            lcd.printf("checking");
            wait(2);
            /*lcd.printf("%d",Code2[3]);
            wait(3);
            lcd.printf("a=",a1);
            wait(2);*/
            if(a1==36905538)
            chk1=40;
            else if (a1==36910393)
            chk1=41;
            
            if(chk1==40)
             {
            
                    if(Code2[0]==1 && Code2[1]==2 && Code2[2]==3 && Code2[3]==4) {
                        lcd.cls();
                        lcd.printf("PINCODE ACCEPTED");
                        wait(5);
                        test2=true;
                        lcd.cls();
                        lcd.printf("LEVEL 2 Cleared");
                        wait(3);
                        lcd.cls();
                        lcd.printf("Welcome MR. Db");
                        wait(4);
                        lcd.cls();
                        lcd.printf("your amount is 125$");
                        wait(3);
                        //break;
                    } else {
                        lcd.cls();
                        lcd.printf("Intruder Alert");
                        wait(5);
                        ////////////////////start of capture
                        lcd.cls();
                         lcd.printf("Camera module");
                         wait(1);
    //newline();
    lcd.cls();
    lcd.printf("Resetting...");
    wait(1);
    //newline();
    wait(1);
 
    if (cam1.reset() == 0) {
        lcd.cls();
        lcd.printf("Reset OK.");
        wait(1);
        //////newline();
    } else {
        lcd.cls();
        lcd.printf("Reset fail.");
        wait(2);
        ////////newline();
        error("Reset fail.");
    }
    wait(1);
 
    int cnt = 0;
   
        char fname[64];
        snprintf(fname, sizeof(fname) - 1, FILENAME, cnt);
        int r = capture(&cam1, fname);
        if (r == 0) {
        lcd.cls();
            lcd.printf("[%04d]:OK.", cnt);
            ////newline();
            led1=1;
        } else {
        lcd.cls();
            lcd.printf("[%04d]:NG. (code=%d)", cnt, r);
            ////newline();
            error("Failure.");
            led2=1;
        }
        cnt++;
    ////////////////end of capture
                       while(r!=10)
                       { 
                         if(r%2!=0)
                         {
                        led1=1;
                        led2=0;
                        led3=1;
                        led4=0;
                        }
                        if(r%2==0)
                        {
                        led1=0;
                        led2=1;
                        led3=0;
                        led4=1;
                        }
                        
                        r++;
                        wait(1);
                        }
                        if(r==10)
                        r=0;
            //          }  break;
                    }
               }
               else if(chk1==41)
                    {
                    if(Code2[0]==5 && Code2[1]==6 && Code2[2]==7 && Code2[3]==8) {
                        lcd.cls();
                        lcd.printf("PINCODE ACCEPTED");
                        wait(5);
                        test2=true;
                        lcd.printf("LEVEL 2 Cleared");
                        wait(3);
                        lcd.cls();
                        lcd.printf("Welcome MR. Db");
                        wait(4);
                        lcd.printf("your amount is 125$");
                        wait(3);
                        //break;
                    } else {
                        lcd.cls();
                        lcd.printf("Intruder Alert");
                        wait(5);
                        ////////start of capture
                        lcd.cls();
                        lcd.printf("Camera module");
    //newline();
    lcd.cls();
    lcd.printf("Resetting...");
    //newline();
    wait(1);
 
    if (cam1.reset() == 0) {
        
        lcd.cls();
        lcd.printf("Reset OK.");
        wait(2);////newline();
    } else {
        lcd.cls();
        lcd.printf("Reset fail.");
        wait(2);////newline();
        error("Reset fail.");
    }
    wait(1);
 
    int cnt = 0;
            char fname[64];
        snprintf(fname, sizeof(fname) - 1, FILENAME, cnt);
        int r = capture(&cam1, fname);
        if (r == 0) {
        lcd.cls();
            lcd.printf("[%04d]:OK.", cnt);
            wait(2);////newline();
            led1=1;
        } else {
            lcd.cls();
            lcd.printf("[%04d]:NG. (code=%d)", cnt, r);
            wait(2);////newline();
            error("Failure.");
            led2=1;
        }
        cnt++;
    /////////////end of capture
                        
                        while(r!=10)
                       { 
                         if(r%2!=0)
                         {
                        led1=1;
                        led2=0;
                        led3=1;
                        led4=0;
                        }
                        if(r%2==0)
                        {
                        led1=0;
                        led2=1;
                        led3=0;
                        led4=1;
                        }
                        
                        r++;
                        wait(1);
                        }
                        if(r==10)
                        r=0;
                        //break;
                    }
                    }
            
            enter=0;
            } //end of enter
            else if(end)
            {  
            lcd.cls();
            lcd.printf("ending");
            wait(3);
            end=0;
            } //end of end
  }//end of b==1
            
            
            }
        }

    }