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helper_scan_func: only need to modify while loop functionality; TODO after: modify for loop

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Ryan Tan 2024-10-31 11:45:43 +01:00
parent 450c0d3924
commit 8ccf19b5cd
1 changed files with 10 additions and 9 deletions
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19
Dasha_LCRCode.py
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@ -414,20 +414,21 @@ def LCR_scan_func(handle:int, init_voltage:float, final_voltage:float,
# 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: edit code block below for the LCR controller
# read the actual voltage and print it out
# actual_voltage_val = sep_num_from_units(query_no_echo(instr, 'IMAG?'))[0]*0.1 # convert kG to T
def helper_scan_func(idx, voltage_val, instr=handle, sleep=2): # TODO: idx argument possibly redundant for Dasha's code
# => enable V1 preset => set voltage for V1 preset
klcSetChannelEnable(handle, 1)
# initialise actual_voltage_val variable
actual_voltage_val = [0]
klcGetVoltage1(handle, actual_voltage_val)
print(f'Actual output voltage: {actual_voltage_val[0]} V,', f'Target output voltage: {voltage_val} V')
klcSetVoltage1(handle, voltage_val)
print(f'Actual magnet strength: {actual_voltage_val} T,', f'Target magnet strength: {voltage_val} T')
while abs(actual_voltage_val - voltage_val) > 0.0001: # if the actual voltage is not reached, keep
# 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
print(f'Actual magnet strength: {actual_voltage_val} T,', f'Target magnet strength: {voltage_val} T')
print(f'Actual output voltage: {actual_voltage_val[0]} V,', f'Target output voltage: {voltage_val} V')
#scanning loop
for i, bval in enumerate(voltage_lst):