def connect(self):
paramsets = list_instruments()
self.ccs = instrument(paramsets[0])
log.info('CCS200/M Spectrometer CONNECTED')
time.sleep(0.1)
self.stage = ThorlabsStageWithStepMotors()
self.stage.set_stage()
def __init__(self, param_dict):
[setattr(self, key, val) for key, val in param_dict.items()]
self.log_ref = param_dict["log_ref"]
self._inst = None
if not list_instruments(module="cameras"):
exc = IOError("No UC480 cameras detected.")
err_hndlr(exc, sys._getframe(), locals(), dvc=self)
def open_camera(self, serial=False):
"""Connect to a uc480 camera."""
print 'Attempting to connect to the camera...'
if serial:
print "Serial number: %s" % serial
self.camera = instrument(serial=serial) # specified camera
else:
print "Available instruments:"
print list_instruments()
self.camera = instrument('uc480') # default camera
# set the camera gui buttons
self.reset_gui_with_camera()
print 'Camera connection successful.\n'
self.find_cameras()
# set camera window title
self.image_widget.setWindowTitle(self.camera.serial +
' = uc480 camera serial no.')
# set camera width and height labels
self.CameraWidthLabel.setText(str(self.camera.max_width))
self.CameraHeightLabel.setText(str(self.camera.max_height))
# determine which camera parameters can be set
try:
self.camera.gamma = int(self.GammaNumberBox.value())
self.set_gamma = True
except:
print "WARNING: Can't set gamma.\n"
self.set_gamma = False
try:
self.camera.auto_whitebalance = self.AutoWhitebalanceCheckBox.checkState(
)
self.set_whitebalance = True
except:
print "WARNING: Can't set auto_whitebalance.\n"
self.set_whitebalance = False
# initialise the attributes dictionary
self.attributes = dict()
# take first image
self.take_image()
def find_cameras(self):
"""Find serial numbers of available cameras."""
drivers = list_instruments()
self.SerialComboBox.clear()
for driver in drivers:
if driver['classname'] == 'UC480_Camera':
self.SerialComboBox.addItem(driver['serial'])
try:
serial = self.camera.serial
index = self.SerialComboBox.findText(serial)
self.SerialComboBox.setCurrentIndex(index)
except:
print("No camera is currently open.\n")
def test_list_instruments():
list_instruments()
self.image_array[frame_number, :, :] = image
self.capture_timestamp_array[frame_number] = capture_time_sec
self.attributes['capture_time_sec'] = self.capture_timestamp_array
class HighPrecisionWallTime(object):
def __init__(self, ):
self._wall_time_0 = time.time()
self._clock_0 = time.clock()
def sample(self, ):
dc = time.clock() - self._clock_0
return self._wall_time_0 + dc
if __name__ == '__main__':
drivers = list_instruments()
if not len(drivers):
print("No instruments found")
app = QtWidgets.QApplication([])
cameras = list()
for driver in drivers:
print("Instrument driver:")
print(driver)
print()
if driver['classname'] == 'UC480_Camera':
cameras.append(uc480(serial=driver['serial']))
cameras[-1].show()
cameras[-1].activateWindow()
#https://github.com/jrr1984/thorlabs_step_motors_ZST213B/blob/master/spectrometer/ccs200m.ipynb #code requirements: #0) Runs on python 3.6.3 (does not work on python 3.7) #1) install through setup.py https://github.com/mabuchilab/Instrumental #2) needs pyvisa, cffi (messy installation perhaps depending on OS) # [email protected] import visa rm = visa.ResourceManager() rm.list_resources() from instrumental import instrument, list_instruments from instrumental.drivers.spectrometers.thorlabs_ccs import CCS paramsets = list_instruments() paramsets ccs = instrument(paramsets[0]) ccs ccs.get_device_info() ccs.get_integration_time() ccs.set_integration_time(integration_time='0.01 seconds', stop_scan=True) ccs.stop_scan() ccs.stop_and_clear()
brightness = 0.75
slm = SLM.SLM(3)
#slm2 = SLM.SLM(2)
fig, ax = plt.subplots()
slm.enable_blazed()
fps_ = 60
pmillis = int(round(time.time() * 1000))
num_of_frames = 0
inst = list_instruments()
print(inst)
cam = instrument(inst[0])
cam.master_gain = 1
cam.gain_boost = False
#cam.start_live_video(framerate = '60 hertz', exposure_time='0.05 millisecond')
current_coeffs = [0, 0, 0, 0, 0, 0,
0] #-0.025, -0.5, 0, -.04, 0.1055, 0.1055, -0.04]
#[0.1338858, -0.04361271, 0.0405758, -0.54168096, -0.05750595,
# -0.06092065, 0.27694177, 0.06299513, -0.14471439, 0.05366629, 0.09215891,
# -0.34178976, 0.39306562, 0.20678763, 0.08826728, 0.02828799, -0.02992248,
def connect(self):
paramsets = list_instruments()
self.ccs = instrument(paramsets[0])
time.sleep(0.1)
def get_camera():
list_instruments()
return drivers.cameras.uc480.UC480_Camera()
def __init__(self):
self.insts = list_instruments()
print(self.insts)