vem/feicontrol.rb~

   1 require 'win32ole'
   2 require 'open3'
   3 require 'json'
   4
   5 require '../vem/vem'
   6
   7
   8
   9 class FEIControl < VEM
  10         def initialize
  11                 puts "FEI initialize"
  12
  13                 #@@tem = WIN32OLE.new('TEMScripting.Instrument')
  14         end
  15
  16         def setStageA(x, y, z, a)
  17                 puts "FEI setStageA"
  18
  19                 o,s = Open3.capture2("cscript vem/tool/setStageA.js " + x.to_s + " " + y.to_s + " " + z.to_s + " " + a.to_s)
  20                 position = o.lines.to_a[3]
  21                 puts position
  22                 return position
  23         end
  24
  25         def setStageR(x, y, z, a)
  26
  27                 puts "FEI setStageR"
  28                 o,s = Open3.capture2("cscript vem/tool/setStageR.js " + x.to_s + " "+ y.to_s + " " + z.to_s + " " + a.to_s)
  29                 position = o.lines.to_a[3]
  30                 puts position
  31                 return position
  32         end
  33
  34         def setSpotSize(spsize)
  35                 puts "FEI setSpotSize"
  36
  37                 ill    = @@tem.Illumination
  38                 ill.SpotsizeIndex = ill.SpotsizeIndex + spsize
  39                 return ill.SpotsizeIndex
  40         end
  41
  42         def setMagnification(magsize)
  43                 puts "FEI setMagnification"
  44
  45                 proj = @@tem.Projection
  46                 proj.MagnificationIndex = proj.MagnificationIndex + magsize
  47                 return proj.MagnificationIndex
  48         end
  49
  50         def acquisition
  51                 puts "FEI acquition"
  52
  53                 WIN32OLE.ole_initialize
  54                 @@tem = WIN32OLE.new('TEMScripting.Instrument')
  55                 # get acquitision object
  56                 acq = @@tem.Acquisition
  57                 # acquire an image from "CCD" camera
  58                 acq.AddAcqDeviceByName("CCD")
  59                 # ccdCamerasAcqParams
  60                 ccdCamerasAcqParams = acq.Cameras.Item(0).AcqParams
  61                 # binning
  62                 ccdCamerasAcqParams.Binning = 4
  63                 # exposuretime
  64                 ccdCamerasAcqParams.ExposureTime = 0.07
  65                 # imagesize
  66                 ccdCamerasAcqParams.ImageSize = 2
  67
  68                 imageCollection = acq.AcquireImages
  69
  70                 img     = imageCollection.Item(0)
  71                 imgData = img.AsSafeArray
  72                 sendImgData = imgData
  73
  74                 imgMax = sendImgData.max.max
  75                 imgMin = sendImgData.min.min
  76
  77                 conversion = 255/(imgMax.to_f - imgMin.to_f)
  78
  79                 array = Array.new
  80
  81                 sendImgData.length.times do |i|
  82                         array[i] = sendImgData[i].map{|item| item*conversion}
  83                 end
  84
  85                 puts sendImgData.length
  86
  87                 return array.to_json
  88         end
  89
  90         def setObj(params)
  91                 puts "FEI setObj"
  92         end
  93
  94         def setBeamTilt(params)
  95                 puts "FEI setBeamTilt"
  96         end
  97
  98         def setSpeed(params)
  99         end
 100
 101         def getCondition
 102                 puts "FEI getCondition"
 103         end
 104 end
 105