2. existing buffer popup is added, 3. submit button make visible 4.handlevalidresult function changes, added code for fetch ledbuffer1 to ledbuffer4 values and sample1 to sample4 values
2. existing buffer popup is added, 3. submit button make visible 4.handlevalidresult function changes, added code for fetch ledbuffer1 to ledbuffer4 values and sample1 to sample4 values