def source_0v8(args, text):
"""SOURCE CHA/B 0v8.
Connect channel A or B at 1 Mega load and enable ADC external reference
Set channel A or B to source reference voltage and get samples
Set again channel A or B to source reference voltage
and measure sourced voltage with external ADC
Optional is possible to generate plot images and display debug messages
Compare voltage difference between measurement and reference
to be in reference range then print PASS or FAIL message
"""
if args['restart_verification'] == 0:
ioxp_adp5589.gpo_set_ac(['GPIO_8__1', 'GPIO_3__1', 'EN_1V2__1'])
if args['restart_verification'] == 1:
ioxp_adp5589.gpo_set_ac(['GPIO_7__1', 'GPIO_3__1', 'EN_1V2__1'])
control_m1k.source(args['channel_index'], global_.Mode.SVMI,
args['srs_0v8_setpoint'], global_.Mode.HI_Z,
args['device'])
control_m1k.get_samples_find_average(args['device'])
control_m1k.source(args['channel_index'], global_.Mode.SVMI,
args['srs_0v8_setpoint'], global_.Mode.HI_Z,
args['device'])
adc_meas = adc_ad7091r5.voltage_input(2, args['calibration_factors_vin2'],
args['adc_samples'])
if args['brake_script']:
debug.add_break_point(text['orange'] +
'Measure sourced 0v8 with channel ' +
args['channel_name'] +
' ... Press ENTER to continue... ' +
text['default'])
if args['create_plots']:
debug.plot(str(args['device_id'] + '/Performance'),
'5__P__CH_' + args['channel_name'] + '_source_0V8',
global_.CHX_V_I[4], str(args['channel_index'] * 2))
if args['view_debug_messages']:
print '\n', 'ADC measurement', adc_meas, \
'tolerance', args['tolerance_voltage']
if abs(adc_meas[0] - args['srs_0v8_setpoint']) <= \
args['tolerance_voltage']:
debug_message = text['green'] + 'Source ' + \
'{0:+.4f}'.format(args['srs_0v8_setpoint']) + \
' [V] CH_' + args['channel_name'] + ' PASS' + text['default']
args['status'].append(True)
args['status_values'].append('{0:.4f}'.format(adc_meas[0]))
else:
debug_message = text['red'] + 'Source ' + \
'{0:+.4f}'.format(args['srs_0v8_setpoint']) + \
' [V] CH_' + args['channel_name'] + ' FAIL' + text['default']
args['status'].append(False)
args['status_values'].append('{0:.4f}'.format(adc_meas[0]))
if not args['enable_debug_mode']:
print debug_message
exit(1)
if args['view_short_debug_messages']:
print debug_message
return args['status']
def positive_current_measurement(args, text):
"""MEASURE POSITIVE CURRENT CHA/B.
Connect channel A or B at Load and enable ADC external reference
Set channel A or B to source voltage setpoint and get samples
Set again channel A or B to source voltage setpoint
and measure resulted current with external ADC and CSA
Optional is possible to generate plot images and display debug messages
Compare current difference between measurement and reference
to be in reference range then print PASS or FAIL message
"""
if args['restart_verification'] == 0:
ioxp_adp5589.gpo_set_ac(['GPIO_8__1', 'GPIO_1__1', 'EN_1V2__1'])
if args['restart_verification'] == 1:
ioxp_adp5589.gpo_set_ac(['GPIO_7__1', 'GPIO_1__1', 'EN_1V2__1'])
control_m1k.source(args['channel_index'], global_.Mode.SVMI,
args['svmi_setpoint_poz'], global_.Mode.HI_Z,
args['device'])
control_m1k.get_samples_find_average(args['device'])
control_m1k.source(args['channel_index'], global_.Mode.SVMI,
args['svmi_setpoint_poz'], global_.Mode.HI_Z,
args['device'])
adc_meas = adc_ad7091r5.current_value(args['adc_offset_poz'],
args['adc_gain_poz'],
args['i_gain_poz'],
args['adc_samples'])[0]
if args['create_plots']:
debug.plot(
str(args['device_id'] + '/Performance'),
'8__P__CH_' + args['channel_name'] + '_measure_positive_current',
global_.CHX_V_I[4], str(args['channel_index'] * 2 + 1))
if args['view_debug_messages']:
print '\n', global_.CHX_V_I[args['channel_index'] * 2 + 1], '-', \
adc_meas, '=> abs():', \
abs(global_.CHX_V_I[args['channel_index'] * 2 + 1] - adc_meas), \
'should be <=', abs(adc_meas * args['tolerance_current'])
if abs(global_.CHX_V_I[args['channel_index'] * 2 + 1] - adc_meas) <= \
abs(adc_meas * args['tolerance_current']):
debug_message = text['green'] + 'Measure ' + \
'{0:+.4f}'.format(adc_meas) + ' [A] CH_' + \
args['channel_name'] + ' PASS' + text['default']
args['status'].append(True)
args['status_values'].append('{0:+.4f}'.format(adc_meas))
else:
debug_message = text['red'] + 'Measure ' + \
'{0:+.4f}'.format(adc_meas) + ' [A] CH_' + \
args['channel_name'] + ' FAIL' + text['default']
args['status'].append(False)
args['status_values'].append('{0:+.4f}'.format(adc_meas))
if not args['enable_debug_mode']:
print debug_message
exit(1)
if args['view_short_debug_messages']:
print debug_message
return args['status']
def voltage_measurement_2v5(args, text):
"""MEASURE CHA/B EXTERNAL REFERENCE 2V5.
Disconnect channels from GND and 2V5 using internal M1K switches
Connect channel A or B at 2V5 external reference
Set both channels to high impedance mode and get samples
Optional is possible to generate plot images and display debug messages
Compare voltage difference between measurement and reference
to be in reference range then print PASS or FAIL message
"""
control_m1k.set_switches_chs_2v5_gnd('open', 'open', 'open', 'open',
args['device'])
if args['restart_verification'] == 0:
ioxp_adp5589.gpo_set_ac(['GPIO_8__1', 'GPIO_0__1', 'EN_1V2__1'])
if args['restart_verification'] == 1:
ioxp_adp5589.gpo_set_ac(['GPIO_7__1', 'GPIO_0__1', 'EN_1V2__1'])
control_m1k.channels_in_hi_z()
control_m1k.get_samples_find_average(args['device'])
adc_meas = \
adc_ad7091r5.voltage_input(
2, args['calibration_factors_vin2'],
args['adc_samples'])[0]
if args['create_plots']:
debug.plot(str(args['device_id'] + '/Performance'),
'1__P__CH_' + args['channel_name'] + '_measure_2V5',
global_.CHX_V_I[4], str(args['channel_index'] * 2))
if args['view_debug_messages']:
print '\n', global_.CHX_V_I[args['channel_index'] * 2], '-', \
adc_meas, '=> abs():', \
abs(global_.CHX_V_I[args['channel_index'] * 2] - adc_meas), \
'should be <=', adc_meas * args['tolerance_voltage']
if abs(global_.CHX_V_I[args['channel_index'] * 2] - adc_meas) <= \
adc_meas * args['tolerance_voltage']:
debug_message = text['green'] + 'Measure ' + \
'{0:+.4f}'.format(adc_meas) + ' [V] CH_' + \
args['channel_name'] + ' PASS' + text['default']
args['status'].append(True)
args['status_values'].append('{0:.4f}'.format(adc_meas))
else:
debug_message = text['red'] + 'Measure ' + \
'{0:+.4f}'.format(adc_meas) + ' [V] CH_' + \
args['channel_name'] + ' FAIL' + text['default']
args['status'].append(False)
args['status_values'].append('{0:.4f}'.format(adc_meas))
if not args['enable_debug_mode']:
print debug_message
exit(1)
if args['view_short_debug_messages']:
print debug_message
return args['status']
def source_chx_negative_current(args, text):
"""SOURCE CHA/B NEGATIVE CURRENT.
Connect channel A or B at Load, keep M1K powered on, enable REF ADC
Source a negative current and get samples
Measure resulted voltage using channel in HI_Z mode
Get voltage and current mean value for current channel
Optional is possible to generate plot images and display debug messages
"""
control_m1k.source(args['channel_index'], global_.Mode.SIMV,
args['srs_i_setpoint_neg'], global_.Mode.HI_Z,
args['device'])
control_m1k.get_samples_find_average(args['device'])
if args['brake_script']:
control_m1k.source(args['channel_index'], global_.Mode.SIMV,
args['srs_i_setpoint_neg'], global_.Mode.HI_Z,
args['device'])
debug.add_break_point(text['orange'] +
'Source negative current with channel ' +
args['channel_name'] +
' ... Press ENTER to continue... ' +
text['default'])
if args['restart_calibration'] == 6:
args['m1k_2v5'][args['channel_index'] * 5 + 4] = global_.CHX_V_I[2]
if args['restart_calibration'] == 7:
args['m1k_2v5'][args['channel_index'] * 5 + 4] = global_.CHX_V_I[0]
args['chx_s_neg_raw'][args['channel_index'] *
2] = global_.CHX_V_I[args['channel_index'] * 2]
args['chx_s_neg_raw'][args['channel_index'] * 2 +
1] = global_.CHX_V_I[args['channel_index'] * 2 + 1]
if args['create_plots']:
debug.plot(
str(args['device_id'] + '/Calibration'),
'9__CH_' + args['channel_name'] + '_source_negative_current',
global_.CHX_V_I[4], str(args['channel_index'] * 2 + 1))
if args['view_debug_messages']:
print 'ST_9.', args['channel_name'], \
text['turquoise'] + 'Mean of buffer data:' + text['default'], \
args['chx_s_neg_raw'], '\n\t' + \
text['purple'] + 'M1K_2V5' + text['default'], \
args['m1k_2v5']
calibration_file.write_in_log(
args['log_name'], 'a+', 'Source negative current with channel ' +
args['channel_name'] + ' -> [chx_s_neg_raw] [m1k_2v5]')
calibration_file.write_in_log(args['log_name'], 'a+',
args['chx_s_neg_raw'])
calibration_file.write_in_log(args['log_name'], 'a+', args['m1k_2v5'],
'\n')
return args['chx_s_neg_raw'], args['m1k_2v5']
def negative_current_source(args, text):
"""SOURCE NEGATIVE CURRENT CHA/B.
Set channel A or B to source reference current and get samples
Set again channel A or B to source reference current
and measure resulted current with external ADC and CSA
Optional is possible to generate plot images and display debug messages
Compare current difference between measurement and reference
to be in reference range then print PASS or FAIL message
"""
control_m1k.source(args['channel_index'], global_.Mode.SIMV,
args['srs_i_setpoint_neg'], global_.Mode.HI_Z,
args['device'])
control_m1k.get_samples_find_average(args['device'])
control_m1k.source(args['channel_index'], global_.Mode.SIMV,
args['srs_i_setpoint_neg'], global_.Mode.HI_Z,
args['device'])
adc_meas = adc_ad7091r5.current_value(args['adc_offset_neg'],
args['adc_gain_neg'],
args['i_gain_neg'],
args['adc_samples'])[0]
if args['create_plots']:
debug.plot(
str(args['device_id'] + '/Performance'),
'11__P__CH_' + args['channel_name'] + '_source_negative_current',
global_.CHX_V_I[4], str(args['channel_index'] * 2 + 1))
if args['view_debug_messages']:
print '\n', 'adc_meas', adc_meas
if abs(adc_meas - args['srs_i_setpoint_neg']) <= \
abs(adc_meas * args['tolerance_current']):
debug_message = text['green'] + 'Source ' + \
'{0:+.4f}'.format(args['srs_i_setpoint_neg']) + \
' [A] CH_' + args['channel_name'] + ' PASS' + text['default']
args['status'].append(True)
args['status_values'].append('{0:+.4f}'.format(adc_meas))
else:
debug_message = text['red'] + 'Source ' + \
'{0:+.4f}'.format(args['srs_i_setpoint_neg']) + \
' [A] CH_' + args['channel_name'] + ' FAIL' + text['default']
args['status'].append(False)
args['status_values'].append('{0:+.4f}'.format(adc_meas))
if not args['enable_debug_mode']:
print debug_message
exit(1)
if args['view_short_debug_messages']:
print debug_message
return args['status']
def voltage_measurement_3v75(args, text):
"""MEASURE CHA/B EXTERNAL 3V75.
Set DAC to generate reference voltage
Set both channels to high impedance mode and get samples
Optional is possible to generate plot images and display debug messages
Compare voltage difference between measurement and reference
to be in reference range then print PASS or FAIL message
"""
dac_ad5647r.set_output(args['dac_srs_3v75_cmd'])
control_m1k.channels_in_hi_z()
control_m1k.get_samples_find_average(args['device'])
adc_meas = \
adc_ad7091r5.voltage_input(
2, args['calibration_factors_vin2'],
args['adc_samples'])[0]
if args['create_plots']:
debug.plot(str(args['device_id'] + '/Performance'),
'4__P__CH_' + args['channel_name'] + '_measure_3V75',
global_.CHX_V_I[4], str(args['channel_index'] * 2))
if args['view_debug_messages']:
print '\n', global_.CHX_V_I[args['channel_index'] * 2], '-', \
adc_meas, '=> abs():', \
abs(global_.CHX_V_I[args['channel_index'] * 2] - adc_meas), \
'should be <=', adc_meas * args['tolerance_voltage']
if abs(global_.CHX_V_I[args['channel_index'] * 2] - adc_meas) <= \
adc_meas * args['tolerance_voltage']:
debug_message = text['green'] + 'Measure ' + \
'{0:+.4f}'.format(adc_meas) + ' [V] CH_' + \
args['channel_name'] + ' PASS' + text['default']
args['status'].append(True)
args['status_values'].append('{0:.4f}'.format(adc_meas))
else:
debug_message = text['red'] + 'Measure ' + \
'{0:+.4f}'.format(adc_meas) + ' [V] CH_' + \
args['channel_name'] + ' FAIL' + text['default']
args['status'].append(False)
args['status_values'].append('{0:.4f}'.format(adc_meas))
if not args['enable_debug_mode']:
print debug_message
exit(1)
if args['view_short_debug_messages']:
print debug_message
return args['status']
def source_chx_0v_without_load(args, text):
"""SOURCE CHA/B 0V WITHOUT LOAD.
Disconnect channels from GND and 2V5 using internal M1K switches
Source 0V using channel A or B and get samples
Get voltage and current mean value for current channel
Optional is possible to generate plot images and display debug messages
"""
control_m1k.set_switches_chs_2v5_gnd('open', 'open', 'open', 'open',
args['device'])
control_m1k.source_0v(args['channel_index'], global_.Mode.SVMI, 0.0,
global_.Mode.HI_Z, args['device'])
control_m1k.get_samples_find_average(args['device'])
if args['brake_script']:
control_m1k.source_0v(args['channel_index'], global_.Mode.SVMI, 0.0,
global_.Mode.HI_Z, args['device'])
debug.add_break_point(text['orange'] + 'Source 0V with channel ' +
args['channel_name'] +
' ... Press ENTER to continue... ' +
text['default'])
args['chx_f0v_raw'][args['channel_index'] *
2] = global_.CHX_V_I[args['channel_index'] * 2]
args['chx_f0v_raw'][args['channel_index'] * 2 +
1] = global_.CHX_V_I[args['channel_index'] * 2 + 1]
if args['create_plots']:
debug.plot(str(args['device_id'] + '/Calibration'),
'3__CH_' + args['channel_name'] + '_source_0V',
global_.CHX_V_I[4], str(args['channel_index'] * 2))
if args['view_debug_messages']:
print 'ST_3.', args['channel_name'], \
text['turquoise'] + 'Mean of buffer data:' + text['default'], \
args['chx_f0v_raw']
calibration_file.write_in_log(
args['log_name'], 'a+',
'Source 0V with channel ' + args['channel_name'] + ' -> [chx_f0v_raw]')
calibration_file.write_in_log(args['log_name'], 'a+', args['chx_f0v_raw'],
'\n')
return args['chx_f0v_raw']
def measure_chx_gnd(args, text):
"""MEASURE CHA/B GND.
Disconnect M1K from calibration board
Connect channels at GND using internal M1K switches
Set both channels to high impedance mode and get samples
Get voltage and current mean value for current channel
Optional is possible to generate plot images and display debug messages
"""
ioxp_adp5589.gpo_set_ac([''])
control_m1k.set_switches_chs_2v5_gnd('open', 'close', 'open', 'close',
args['device'])
control_m1k.channels_in_hi_z()
control_m1k.get_samples_find_average(args['device'])
if args['brake_script']:
debug.add_break_point(text['orange'] +
'Measure GND value with channel ' +
args['channel_name'] +
' ... Press ENTER to continue... ' +
text['default'])
args['chx_v_i_gnd_raw'][args['channel_index'] *
2] = global_.CHX_V_I[args['channel_index'] * 2]
args['chx_v_i_gnd_raw'][args['channel_index'] * 2 +
1] = global_.CHX_V_I[args['channel_index'] * 2 + 1]
if args['create_plots']:
debug.plot(str(args['device_id'] + '/Calibration'),
'2__CH_' + args['channel_name'] + '_measure_GND',
global_.CHX_V_I[4], str(args['channel_index'] * 2))
if args['view_debug_messages']:
print 'ST_1.', args['channel_name'], \
text['turquoise'] + 'Mean of buffer data:' + text['default'], \
args['chx_v_i_gnd_raw']
calibration_file.write_in_log(
args['log_name'], 'a+', 'Measure GND value with channel ' +
args['channel_name'] + ' -> [chx_v_i_gnd_raw]')
calibration_file.write_in_log(args['log_name'], 'a+',
args['chx_v_i_gnd_raw'], '\n')
return args['chx_v_i_gnd_raw']
def source_chx_2v5_without_load(args, text):
"""SOURCE CHA/B 2V5 WITHOUT LOAD.
Source 2V5 using channel A or B without measuring M1K 2V5 and get samples
Get voltage and current mean value for current channel
Optional is possible to generate plot images and display debug messages
"""
control_m1k.source(args['channel_index'], global_.Mode.SVMI, 2.5,
global_.Mode.HI_Z, args['device'],
args['do_not_get_m1k_2v5_val'])
control_m1k.get_samples_find_average(args['device'])
if args['brake_script']:
control_m1k.source(args['channel_index'], global_.Mode.SVMI, 2.5,
global_.Mode.HI_Z, args['device'],
args['do_not_get_m1k_2v5_val'])
debug.add_break_point(text['orange'] + 'Source 2V5 with channel ' +
args['channel_name'] +
' ... Press ENTER to continue... ' +
text['default'])
args['chx_f2v5_raw'][args['channel_index'] *
2] = global_.CHX_V_I[args['channel_index'] * 2]
args['chx_f2v5_raw'][args['channel_index'] * 2 +
1] = global_.CHX_V_I[args['channel_index'] * 2 + 1]
if args['create_plots']:
debug.plot(str(args['device_id'] + '/Calibration'),
'4__CH_' + args['channel_name'] + '_source_2V5',
global_.CHX_V_I[4], str(args['channel_index'] * 2))
if args['view_debug_messages']:
print 'ST_4.', args['channel_name'], \
text['turquoise'] + 'Mean of buffer data:' + text['default'], \
args['chx_f2v5_raw']
calibration_file.write_in_log(
args['log_name'], 'a+', 'Source 2V5 with channel ' +
args['channel_name'] + ' -> [chx_f2v5_raw]')
calibration_file.write_in_log(args['log_name'], 'a+', args['chx_f2v5_raw'],
'\n')
return args['chx_f2v5_raw']
def measure_chx_negative_current(args, text):
"""MEASURE CHA/B NEGATIVE CURRENT.
Connect channel A or B at Load, keep M1K powered on, enable REF ADC
Source a voltage to result a negative current and get samples
Measure 2V5 reference using channel in SVMI mode
Source a voltage to result same negative current and get samples
Measure sourced voltage using channel in HI_Z mode
Get voltage and current mean value for current channel
Optional is possible to generate plot images and display debug messages
"""
if args['restart_calibration'] == 4:
ioxp_adp5589.gpo_set_ac(['GPIO_8__1', 'GPIO_1__1', 'EN_1V2__1'])
if args['restart_calibration'] == 5:
ioxp_adp5589.gpo_set_ac(['GPIO_7__1', 'GPIO_1__1', 'EN_1V2__1'])
control_m1k.source(args['channel_index'], global_.Mode.SVMI,
args['svmi_setpoint_neg'], global_.Mode.HI_Z,
args['device'])
control_m1k.get_samples_find_average(args['device'])
if args['brake_script']:
control_m1k.source(args['channel_index'], global_.Mode.SVMI,
args['svmi_setpoint_neg'], global_.Mode.HI_Z,
args['device'])
debug.add_break_point(
text['orange'] +
'Measure negative current and M1K 2V5 with channel ' +
args['channel_name'] + ' ... Press ENTER to continue... ' +
text['default'])
if args['restart_calibration'] == 4:
args['m1k_2v5'][args['channel_index'] * 5 + 1] = global_.CHX_V_I[2]
if args['restart_calibration'] == 5:
args['m1k_2v5'][args['channel_index'] * 5 + 1] = global_.CHX_V_I[0]
ioxp_adp5589.gpo_set_ac(
['GPIO_7__1', 'GPIO_8__1', 'GPIO_1__1', 'EN_1V2__1'])
control_m1k.source(args['channel_index'], global_.Mode.SVMI,
args['svmi_setpoint_neg'], global_.Mode.HI_Z,
args['device'], args['do_not_get_m1k_2v5_val'])
control_m1k.get_samples_find_average(args['device'])
if args['brake_script']:
control_m1k.source(args['channel_index'], global_.Mode.SVMI,
args['svmi_setpoint_neg'], global_.Mode.HI_Z,
args['device'], args['do_not_get_m1k_2v5_val'])
debug.add_break_point(
text['orange'] +
'Measure negative current and M1K CHX with channel ' +
args['channel_name'] + ' ... Press ENTER to continue... ' +
text['default'])
if args['restart_calibration'] == 4:
args['m1k_hi_z_chx'][args['channel_index'] * 2 +
1] = global_.CHX_V_I[2] + args['comp_neg']
if args['restart_calibration'] == 5:
args['m1k_hi_z_chx'][args['channel_index'] * 2 +
1] = global_.CHX_V_I[0] + args['comp_neg']
args['chx_s0v_raw'][args['channel_index'] *
2] = global_.CHX_V_I[args['channel_index'] * 2]
args['chx_s0v_raw'][args['channel_index'] * 2 +
1] = global_.CHX_V_I[args['channel_index'] * 2 + 1]
if args['create_plots']:
debug.plot(
str(args['device_id'] + '/Calibration'),
'6__CH_' + args['channel_name'] + '_measure_negative_current',
global_.CHX_V_I[4], str(args['channel_index'] * 2 + 1))
if args['view_debug_messages']:
print 'ST_6.', args['channel_name'], \
text['turquoise'] + 'Mean of buffer data:' + text['default'], \
args['chx_s0v_raw'], '\n\t' + \
text['purple'] + 'M1K_2V5' + \
text['default'], args['m1k_2v5'], '\n\t' + \
text['orange'] + 'M1K_HI_Z_CHX' + text['default'], \
args['m1k_hi_z_chx']
calibration_file.write_in_log(
args['log_name'], 'a+',
'Measure negative current and M1K CHX with channel ' +
args['channel_name'] + ' -> [chx_s0v_raw] [m1k_hi_z_chx] [m1k_2v5]')
calibration_file.write_in_log(args['log_name'], 'a+', args['chx_s0v_raw'])
calibration_file.write_in_log(args['log_name'], 'a+', args['m1k_hi_z_chx'])
calibration_file.write_in_log(args['log_name'], 'a+', args['m1k_2v5'],
'\n')
return args['chx_s0v_raw'], args['m1k_hi_z_chx'], args['m1k_2v5']