Exemple #1
0
    def __init__(self,
                 dimension=4,
                 canvasSize=1024,
                 start=False,
                 resolution=10,
                 lia=1):
        '''
		A class to perform data collection and image creation

		@Params
		dimension: resolution of the mask
		resolution = 2^dimension (not resolution of schottky pic, resolution of the resulting pixelated image)
		(dimension = 1 -> 2x2, dimension = 2 -> 4x4)

		canvasSize: size of the mask image
		'''
        self.dimension = dimension
        self.canvasSize = canvasSize
        self.matrixList = createH(self.dimension, '111-', [])
        self.xpos = 0
        self.resolution = resolution
        self.schottky = [[0 for x in range(self.resolution)]
                         for x in range(self.resolution)]
        if start:
            self.esp = dev.ESP()
            self.zva = dev.ZVA()
            self.mm = dev.KEITHLEY()
            if lia:
                self.lia = dev.LIASR530()
            else:
                self.lia = dev.LIA5209()

        else:
            print "NOTE: GPIB instuments have not been initialized."
Exemple #2
0
 def start_all(self, lia=1):
     self.esp = dev.ESP()
     self.zva = dev.ZVA()
     self.mm = dev.KEITHLEY()
     if lia:
         self.lia = dev.LIASR530()
     else:
         self.lia = dev.LIA5209()
Exemple #3
0
    def __init__(self,
                 base_dir=os.getcwd(),
                 start=False,
                 resolution=10,
                 lia=1):
        '''
		A class to perform data collection and image creation

		@Params
		dimension: resolution of the mask
		resolution = 2^dimension (not resolution of schottky pic, resolution of the resulting pixelated image)
		(dimension = 1 -> 2x2, dimension = 2 -> 4x4)

		canvasSize: size of the mask image
		'''
        self.base_dir = base_dir
        self.xpos = 0
        self.resolution = resolution
        self.schottky = [[0 for x in range(self.resolution)]
                         for x in range(self.resolution)]
        if start:
            self.esp = dev.ESP()
            self.zva = dev.ZVA()
            self.mm = dev.KEITHLEY()
            if lia:
                self.lia = dev.LIASR530()
            else:
                self.lia = dev.LIA5209()

        #else:
        #print "NOTE: GPIB instuments have not been initialized."

        if not os.path.exists('Data'):
            os.mkdir('Data')
            os.chdir('Data')
            os.mkdir('hadamard')
            os.mkdir('raster')
            os.mkdir('bar')
            os.mkdir('walsh')
            os.mkdir('random')
            os.chdir('..')
Exemple #4
0
 def start_zva(self):
     self.zva = dev.ZVA()