satyam 
hello friends....
i recently started working on mini6410. i designed some modules on qt
designer. my first problem is that my board is not booting in nor flash so
i am unable to download z image.....please help urgent
with my mini2440 that is not responding on keyboard input with dnw i mean
when i am pressing z its just get stuck....
this is my adc code can you tell me why this is not working....thankinggg
you alll in advance
*********************************************
#include "hello.h"
#include <qlabel.h>
#include <qpushbutton.h>
#include <stdlib.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <linux/fs.h>
#include <errno.h>
#include <string.h>
LEDForm::LEDForm( QWidget* parent, const char* name, WFlags fl)
:LEDBaseForm(parent, name, fl)
{
connect(PushButton1,SIGNAL(clicked()),this,SLOT(startadc()));
connect(PushButton2,SIGNAL(clicked()),this,SLOT(stopadc()));
}
LEDForm::~LEDForm()
{
}
void LEDForm::startadc()
{
//int num =10;
int i;
//fprintf(stderr, "press Ctrl-C to stop\n");
int fd = open("/dev/adc", 0);
if (fd < 0) {
perror("open ADC device:");
//return 1;
while(1)
{
char buffer[30];
int len = read(fd, buffer, sizeof buffer -1);
if (len > 0) {
buffer[len] = '\0';
int value = -1;
sscanf(buffer, "%d", &value);
//printf("ADC Value: %d\n", value);
QString qstr = QString::number(value);
TextLabel1->setText(qstr);
//num=num+10;
usleep(500* 10);
}
else
{
perror("read ADC device:");
//return 1;
}
usleep(500* 10);
}
close(fd);
}
}
void LEDForm::stopadc()
{
TextLabel1->setText("adc stopped");
}