// number of acquisitions
var b = Scope.Buffers.value
//var c = 0 ;
//var file = File("~/Desktop/AD/acqCH"+c+".csv")
var fileX = File("~/Desktop/AD/acqX.csv")
var fileY = File("~/Desktop/AD/acqY.csv")
var fileXY = File("~/Desktop/AD/acqXY.csv")

// save data to file, takes 1-2 seconds.
// the appendline puts a line break after each
// scope acq.  For N acqs, in matlab this loads
// as size [N 8000] for 8000 sample acq.
// in Matlab do load acqX.csv and load acqY.csv

// Warning see corrupted data above buffer 200 or so. If redo save of same data, I can get different data when loaded into Matlab. 

if(1) {
      fileX.write(" ");  // ensure write-over
      fileY.write(" ");  // ensure write-over
      for(var i = 1; i <= b ; i++){
         Scope.Buffer.value = i;
         fileX.appendLine(Scope.Channel1.data);
         fileY.appendLine(Scope.Channel2.data);
       }
}
else{   // VERY SLOW
       // stuff in 2 columns all buffers
       // in matlab generates [Buf*8000, 2]
       // file
        
    fileXY.writeLine(" ")
    for(var i = 1; i <= b ; i++){
        var rgdata = []
        rgdata.push(Scope.Channel1.data)
        rgdata.push(Scope.Channel2.data)
        var cdata = rgdata[0].length
        for(var l = 0; l < cdata; l++){
            fileXY.appendLine(rgdata[0][l]+","+rgdata[1][l])
        }
    }
}