laser_scanner_logic.LaserScannerLogic Class Reference

This logic module controls scans of DC voltage on the fourth analog output channel of the NI Card. More...

Inheritance diagram for laser_scanner_logic.LaserScannerLogic:

Collaboration diagram for laser_scanner_logic.LaserScannerLogic:

Public Member Functions
def	__init__ (self, kwargs)
	Create VoltageScanningLogic object with connectors. More...
def	on_activate (self)
	Initialisation performed during activation of the module.
def	on_deactivate (self)
	Deinitialisation performed during deactivation of the module.
def	goto_voltage (self, volts=None)
	Forwarding the desired output voltage to the scanning device. More...
def	set_clock_frequency (self, clock_frequency)
	Sets the frequency of the clock. More...
def	set_resolution (self, resolution)
	Calculate clock rate from scan speed and desired number of pixels.
def	set_scan_range (self, scan_range)
	Set the scan rnage.
def	set_voltage (self, volts)
	Set the channel idle voltage.
def	set_scan_speed (self, scan_speed)
	Set scan speed in volt per second.
def	set_scan_lines (self, scan_lines)
def	get_current_voltage (self)
	returns current voltage of hardware device(atm NIDAQ 4th output)
def	start_scanning (self, v_min=None, v_max=None)
	Setting up the scanner device and starts the scanning procedure. More...
def	stop_scanning (self)
	Stops the scan. More...
def	kill_scanner (self)
	Closing the scanner device. More...
def	save_data (self, tag=None, colorscale_range=None, percentile_range=None)
	Save the counter trace data and writes it to a file. More...
def	draw_figure (self, matrix_data, freq_data, count_data, fit_freq_vals, fit_count_vals, cbar_range=None, percentile_range=None)
	Draw the summary figure to save with the data. More...

Public Attributes
	threadlock
	stopRequested
	fit_x
	fit_y
	plot_x
	plot_y
	plot_y2
	a_range
	current_position
	upwards_scan
	acquire_time
	scan_matrix
	scan_matrix2

Static Public Attributes
	sig_data_updated = QtCore.Signal()
	confocalscanner1 = Connector(interface='ConfocalScannerInterface')
	savelogic = Connector(interface='SaveLogic')
	scan_range = StatusVar('scan_range', [-10, 10])
	number_of_repeats = StatusVar(default=10)
	resolution = StatusVar('resolution', 500)
	sigChangeVoltage = QtCore.Signal(float)
	sigVoltageChanged = QtCore.Signal(float)
	sigScanNextLine = QtCore.Signal()
	sigUpdatePlots = QtCore.Signal()
	sigScanFinished = QtCore.Signal()
	sigScanStarted = QtCore.Signal()

Detailed Description

This logic module controls scans of DC voltage on the fourth analog output channel of the NI Card.

It collects countrate as a function of voltage.

Constructor & Destructor Documentation

__init__()

def laser_scanner_logic.LaserScannerLogic.__init__	(		self,
			kwargs
	)

Create VoltageScanningLogic object with connectors.

Parameters

dict	kwargs: optional parameters

Member Function Documentation

draw_figure()

def laser_scanner_logic.LaserScannerLogic.draw_figure	(		self,
			matrix_data,
			freq_data,
			count_data,
			fit_freq_vals,
			fit_count_vals,
			cbar_range = None,
			percentile_range = None
	)

Draw the summary figure to save with the data.

Parameters

goto_voltage()

def laser_scanner_logic.LaserScannerLogic.goto_voltage	(		self,
			volts = None
	)

Forwarding the desired output voltage to the scanning device.

Parameters

float

volts: desired voltage (volts)

Returns

int: error code (0:OK, -1:error)

kill_scanner()

def laser_scanner_logic.LaserScannerLogic.kill_scanner

(

self

)

Closing the scanner device.

Returns

int: error code (0:OK, -1:error)

save_data()

def laser_scanner_logic.LaserScannerLogic.save_data	(		self,
			tag = None,
			colorscale_range = None,
			percentile_range = None
	)

Save the counter trace data and writes it to a file.

Returns

int: error code (0:OK, -1:error)

set_clock_frequency()

def laser_scanner_logic.LaserScannerLogic.set_clock_frequency	(		self,
			clock_frequency
	)

Sets the frequency of the clock.

Parameters

int	clock_frequency: desired frequency of the clock

Returns

int: error code (0:OK, -1:error)

start_scanning()

def laser_scanner_logic.LaserScannerLogic.start_scanning	(		self,
			v_min = None,
			v_max = None
	)

Setting up the scanner device and starts the scanning procedure.

Returns

int: error code (0:OK, -1:error)

stop_scanning()

def laser_scanner_logic.LaserScannerLogic.stop_scanning

(

self

)

Stops the scan.

Returns

int: error code (0:OK, -1:error)

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The documentation for this class was generated from the following file:

• logic/laser_scanner_logic.py