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Add modification for Exposure Time of camera #7

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Add modification for Exposure Time of camera #7

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12 changes: 12 additions & 0 deletions src/pymodaq_plugins_raspberry/daq_viewer_plugins/plugins_2D/daq_2Dviewer_PiCamera.py
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,8 @@ class DAQ_2DViewer_PiCamera(DAQ_Viewer_base):

params = comon_parameters + [
{'title': 'Resolution:', 'name': 'resolution', 'type': 'list', 'value': 'low', 'limits': ['low', 'high']},
{'title': 'Exposure Time:', 'name': 'exposure_time', 'type': 'int', 'value': 1000, 'suffix': 'µs'},

#{'title': 'Zoom:', 'name': 'zoom', 'type': 'slide', 'value': 1.0, 'min': 0., 'max': 1., 'subtype': 'linear'},
#{'title': 'Brightness:', 'name': 'brightness', 'type': 'slide', 'value': 50, 'min': 0, 'max': 100,
# 'subtype': 'linear', 'int': True},
Expand Down Expand Up @@ -66,6 +68,10 @@ def commit_settings(self, param: Parameter):
else:
self.controller.switch_mode(self.high_res_config)
#elif ...

if param.name() == "exposure_time":
self.controller.set_controls({"ExposureTime": param.value()}) #We test with exposure time 5000


def ini_detector(self, controller=None):
"""Detector communication initialization
Expand All @@ -87,6 +93,11 @@ def ini_detector(self, controller=None):
else:
self.controller = controller

min_exp, max_exp, default_exp = self.controller.camera_controls["ExposureTime"]
logger.debug(f'Exposure times: {(min_exp, max_exp, default_exp)}')
self.settings.child('exposure_time').setLimits((min_exp, max_exp))
self.settings.child('exposure_time').setValue(default_exp)

self.low_res_config = self.controller.create_preview_configuration()
self.high_res_config = self.controller.create_still_configuration()

Expand Down Expand Up @@ -158,3 +169,4 @@ def stop(self):

if __name__ == '__main__':
main(__file__, init=False)