"""
Arguments:

"""

MOTORS = [Eph]
VECTOR = [295.0, 296.0]
LATENCY = 0.0

REGION1 = {'elo': 240.0, 'ehi': 242.0, 'estep': 0.1, 'epass': 100, 'tstep': 0.1, 'iter': 1}
REGION2 = {'elo': 241.0, 'ehi': 243.0, 'estep': 0.2, 'epass': 100, 'tstep': 0.1, 'iter': 1}
REGIONS = [REGION1, REGION2]

class SpectrumReader(ReadonlyRegisterBase, ReadonlyRegisterArray):
    def setup(self):
        print "enter SpectrumReader.setup"
        Scienta.lowEnergy.write(region['elo'])
        Scienta.highEnergy.write(region['ehi'])
        Scienta.stepSize.write(region['estep'])
        Scienta.setPassEnergy(region['epass'])
        Scienta.stepTime.write(region['tstep'])
        Scienta.setIterations(region['iter'])
        print "exit SpectrumReader.setup"

    def read(self):
        print "enter SpectrumReader.read"
        print str(self.region)
        self.setup()
        print "trig_scienta"
        trig_scienta()
        time.sleep(0.5)
        print "getSpectrum"
        return Scienta.getSpectrum().read()

    def getSize(self):
        print "getSize"
        return len(Scienta.getSpectrumX())


class ImageReader(ReadonlyRegisterBase, ReadonlyRegisterMatrix):   
    def read(self):
        print "ImageReader.read"
        print str(self.region)
        return Scienta.getDataMatrix().read()

    def getWidth(self):
        print "ImageReader.getWidth"
        return Scienta.getDataMatrix().getWidth()

    def getHeight(self):
        print "ImageReader.getHeight"
        return Scienta.getDataMatrix().getHeight()


index = 0
reader1 = SpectrumReader()
reader1.initialize()
reader1.index = index
reader1.region = REGIONS[index]

image1 = ImageReader()
image1.initialize()
image1.index = index
image1.region = REGIONS[index]
set_device_alias(image1, "ScientaImage1")

index = 1
reader2 = SpectrumReader()
reader2.initialize()
reader2.index = index
reader2.region = REGIONS[index]

image2 = ImageReader()
image2.initialize()
image2.index = index
image2.region = REGIONS[index]
set_device_alias(image2, "ScientaImage2")

#reader3 = SpectrumReader()
#reader3.initialize()
#image3 = ImageReader()
#image3.initialize()
#image3.index=2
#set_device_alias(image3, "ScientaImage3")

SENSORS = [SampleCurrent, RefCurrent, reader1, image1, reader2, image2]#, reader3, image3]

Scienta.getDataMatrix()

adjust_sensors()
set_adc_averaging()
set_preference(Preference.PLOT_TYPES, {'Scienta spectrum':1})

vscan(MOTORS, SENSORS, VECTOR, True, LATENCY,False, before_read=wait_beam, after_read = after_readout)