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from .base import DeviceBase
class GECCamera(DeviceBase):
control_keys = [
('acquisitionTime', 'f4', ()),
('binningX', 'i4', ()),
('binningY', 'i4', ()),
('coolingLevel', 'i4', ()),
('cropLines', 'i4', ()),
('enableBiasCorrection', 'u1', ()),
('enableBurstMode', 'u1', ()),
('enableCooling', 'u1', ()),
('enableCropMode', 'u1', ()),
('enableExtTrigger', 'u1', ()),
('enableShutter', 'u1', ()),
('enableSync', 'u1', ()),
('exposureTime', 'i4', ()),
('firmwareVersion', 'i4', ()),
('modelId', 'i4', ()),
('numPixelInX', 'i4', ()),
('numPixelInY', 'i4', ()),
('numberOfCoolingLevels', 'i4', ()),
('numberOfMeasurements', 'i4', ()),
('pixelSize', 'f4', ()),
('readOutSpeed', 'i4', ()),
('shutterCloseTime', 'i4', ()),
('shutterOpenTime', 'i4', ()),
('shutterState', 'i4', ()),
('syncHigh', 'u1', ()),
('targetTemperature', 'i4', ()),
('temperatureBack', 'f4', ()),
('temperatureSensor', 'f4', ()),
('triggerTimeOut', 'i4', ()),
('updateInterval', 'i4', ()),
]
# Technically, only the part before the / is the output channel.
# But there is a structure associated with the part one level after that,
# and we don't know what else to call it.
output_channels = ('daqOutput/data',)
instrument_keys = [
('image/bitsPerPixel', 'i4', ()),
('image/dimTypes', 'i4', (2,)),
('image/dims', 'u8', (2,)),
('image/encoding', 'i4', ()),
('image/pixels', 'u2', (255, 1024)),
('image/roiOffsets', 'u8', (2,)),
]
def write_instrument(self, f):
super().write_instrument(f)
# Fill in some fixed metadata about the image
for channel in self.output_channels:
image_grp = 'INSTRUMENT/%s:%s/image/' % (self.device_id, channel)
f[image_grp + 'bitsPerPixel'][:self.nsamples] = 16
f[image_grp + 'dims'][:self.nsamples] = [1024, 255]
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