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Finished first version of Dasha's code

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This commit is contained in:
Ryan Tan 2024-10-31 12:54:03 +01:00
parent 8ccf19b5cd
commit 912d7bc499
1 changed files with 23 additions and 25 deletions
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46
Dasha_LCRCode.py
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@ -356,11 +356,11 @@ def polar_to_cartesian(radius, start_angle, end_angle, step_size, clockwise=True
################################################################# DASHA'S CODE HERE ##############################################################################################
# TODO: modify b field scan script for Dasha, to be used for the KLC controller
# TODO: Implementation of zerowhenfin_bool, maybe later
# NOTE: all voltage values are the RMS values, and have the unit V
def LCR_scan_func(handle:int, init_voltage:float, final_voltage:float,
res:float, base_file_name='',
reversescan_bool=False, zerowhenfin_bool=False, loopscan_bool=False)->None:
res:float, base_file_name='', folder_name='',
reversescan_bool=False, zerowhenfin_bool=True, loopscan_bool=False)->None:
# TODO: docstring
def pyramid_list(lst) -> Union[list, np.ndarray]:
"""reverses the list and removes the first element of reversed list. Then, this is appended to
@ -412,22 +412,20 @@ def LCR_scan_func(handle:int, init_voltage:float, final_voltage:float,
intensity_data = [] # To store data from each scan
cwd = os.getcwd() # save original directory
# TODO: edit the helper_scan_func and scanning loop below, after this, the code should be complete!
# NOTE: helper function for the scanning loop
def helper_scan_func(idx, voltage_val, instr=handle, sleep=2): # TODO: idx argument possibly redundant for Dasha's code
# helper function for the scanning loop
def helper_scan_func(idx, voltage_val, instr=handle, sleep=0.5): # TODO: idx argument possibly redundant for Dasha's code
# TODO: docstring
# => enable V1 preset => set voltage for V1 preset
klcSetChannelEnable(handle, 1)
klcSetChannelEnable(instr, 1)
# initialise actual_voltage_val variable
actual_voltage_val = [0]
klcGetVoltage1(handle, actual_voltage_val)
klcGetVoltage1(instr, actual_voltage_val)
print(f'Actual output voltage: {actual_voltage_val[0]} V,', f'Target output voltage: {voltage_val} V')
klcSetVoltage1(handle, voltage_val)
klcSetVoltage1(instr, voltage_val)
# TODO: change the while loop for Dasha's code!!
while abs(actual_voltage_val[0] - voltage_val) > 0.0005: # check if target voltage is reached, if not, wait
time.sleep(sleep) # little break
actual_bval = sep_num_from_units(query_no_echo(instr, 'IMAG?'))[0]*0.1
# update the actual bval
klcGetVoltage1(instr, actual_voltage_val) # update the actual voltage
print(f'Actual output voltage: {actual_voltage_val[0]} V,', f'Target output voltage: {voltage_val} V')
#scanning loop
@ -438,7 +436,7 @@ def LCR_scan_func(handle:int, init_voltage:float, final_voltage:float,
if i <= middle_index_voltage_lst:
helper_scan_func(i, bval)
else:
helper_scan_func(i, bval, instr=handle, sleep=2)
helper_scan_func(i, bval)
time.sleep(5)
# we acquire with the LF
@ -466,20 +464,22 @@ def LCR_scan_func(handle:int, init_voltage:float, final_voltage:float,
elapsed_time = (end_time - start_time) / 60
print('Scan time: ', elapsed_time, 'minutes')
# TODO: check all file paths if they are correct for Dasha
write_no_echo(instr, f'LLIM {instr_bsettings[1][0]*10};ULIM {instr_bsettings[2][0]*10}') # reset the initial limits of the device after the scan
if zerowhenfin_bool:
write_no_echo(instr, 'SWEEP ZERO') # if switched on, discharges the magnet after performing the measurement loop above
klcSetVoltage1(handle, 0) # sets V1 channel voltage to 0 V
klcSetChannelEnable(handle, 0) # disables channel output
#save intensity & WL data as .txt
os.chdir('C:/Users/localadmin/Desktop/Users/Dasha')
# creates new folder for MAP data
new_folder_name = "Test_Map_" + f"{datetime.datetime.now().strftime('%Y_%m_%d_%H.%M')}" # TODO: add folder_name as function argument
os.mkdir(new_folder_name)
if folder_name == '':
folder_name = f"{datetime.datetime.now().strftime('%Y_%m_%d_%H.%M')}"
else:
folder_name = f"{datetime.datetime.now().strftime('%Y_%m_%d_%H.%M')}_" + folder_name
os.mkdir(folder_name)
# Here the things will be saved in a new folder under user Lukas !
# IMPORTANT last / has to be there, otherwise data cannot be saved and will be lost!!!!!!!!!!!!!!!!
os.chdir('C:/Users/localadmin/Desktop/Users/Dasha/'+ new_folder_name)
os.chdir('C:/Users/localadmin/Desktop/Users/Dasha/'+ folder_name)
intensity_data = np.array(intensity_data)
np.savetxt(base_file_name + '.txt', intensity_data)
@ -490,8 +490,6 @@ def LCR_scan_func(handle:int, init_voltage:float, final_voltage:float,
################################################################# END OF FUNCTION DEFS ###########################################################################################
# NOTE: RYAN INTRODUCED SOME FUNCTIONS HERE TO PERFORM THE SCAN
# ENTER START AND END VOLTAGES, AS WELL AS VOLTAGE STEP SIZE HERE
start_voltage = 0
end_voltage = 0.5
@ -551,10 +549,10 @@ try:
# InitializerFilenameParams()
# TODO: insert LCR rotation scan function here
# use this reference code for the LCR scan later on
# sweep_b_val(powerbox_dualsupply, set_llim_bval, set_ulim_bval, set_res_bval, 'z-axis',
# experiment_settings, base_file_name=experiment_name, zerowhenfin_bool=True, reversescan_bool=False)
LCR_scan_func(handle=KLC_handle, init_voltage=start_voltage, final_voltage=end_voltage, res=voltage_stepsize,
base_file_name='Test', folder_name='Test_folder')
except Exception() as e:
print(e)