Embedded-linux

/*Programming on chip flash driver -- copy data from RAM to Flash/Erasing Sector address, Erasing complete chip and programming the chip with IAP [In Application Program] commands*/

/*  Reference Manual for Flash memory and IAP commands :http://www.nxp.com/documents/user_manual/UM10139.pdf  */

#include ''../FlashOs.H"

// Memory Mapping Control

#define MEMMAP      (*((volatile unsigned char *)  0x E01FC040))

Embedded-linux

This experiment is testing output port function of LPC2148 to drive 2 LED at P0.21 and P0.22

//——————————————————————————————————————————————————————————————————//
// Program : Example for display LED
// Description : LED Blink toggle at P0.21 and P0.22
// Frequency : Crystal 12 MHz at PLL 5x(CCLK = 60 MHz),PCLK = 30 MHz
// Filename : led.c
// C compiler : Keil CARM Compiler
//——————————————————————————————————————————————————————————————————//

Embedded-linux

#include <LPC214x.H>                       /* LPC21xx definitions */

#define IOPIN1          (*((volatile unsigned long *) 0xE0028010))
#define IOSET0          (*((volatile unsigned long *) 0xE0028004))
#define IOCLR0          (*((volatile unsigned long *) 0xE002800C))

#define IODIR0          (*((volatile unsigned long *) 0xE0028008))
#define IODIR1          (*((volatile unsigned long *) 0xE0028018))

#define LED_IO_DIR IODIR0

Embedded-linux

/************Main Function*****************/

#include <lpc214x.h>
#include "ext_int.h"

int main(void) {

  keypad_init();  //// initialize the keypad in interrup mode
  while(1)
  {

Embedded-linux

/***Main Program **********/
#include <stdio.h>
#define MAX 5
int status,top;

int push(int stack[],int item)
{
  if (top == MAX-1)
		{
			printf("Stack overflow \n");

Embedded-linux

#include <stdio.h>
#incluyde <ctype.h>

#define SIZE 50
char s[SIZE];
int top =-1;

push(char elem)
{
  s[++top] = elem;

Embedded-linux

This Program is for queue implementation using arrays in C. 

#include <stdio.h>
#define N 6
int queue[N] = {0};
int rear = 0,front = 0;

void insert(void);
void delete(void);
void display(void);

Embedded-linux

#include <stdio.h>
int main()
{
  int s,temp,i,j,a[20];
	
	printf("Enter total no. of elements:");
	scanf("%d",&s);
	
	printf("Enter %d elements:",s);
	for(i=0;i<s;i++)

Embedded-linux

Program is to find the "String matching pattern from source  string".


#include <stdio.h>
#include <string.h>

int match(char[],char[]);

int main()
{

Embedded-linux

This program is for sequential search 
#include <stdio.h>

int main()
{
        int key[20],i,s;
        int key1;
        printf("Enter the no. of elements:\n");
        scanf("%d",&s);