sample_rate, acquisition_time, pretrigger_time, sampling_mode = mso.query_timing(
)
channels = mso.query_enabled_analog_channels()
channels_enabled, number_of_channels = virtualbench.collapse_channel_string(
channels)
# Start the acquisition. Auto triggering is enabled to catch a misconfigured trigger condition.
mso.run()
# Read the data by first querying how big the data needs to be, allocating the memory, and finally performing the read.
analog_data, analog_data_stride, analog_t0, digital_data, digital_timestamps, digital_t0, trigger_timestamp, trigger_reason = mso.read_analog_digital_u64(
)
# Finally, print some information about the data.
print("Trigger Reason: %s" % trigger_reason)
trigger_timestamp_seconds_since_1970, trigger_timestamp_fractional_seconds = virtualbench.convert_timestamp_to_values(
trigger_timestamp)
print("Trigger Timestamp: %s UTC\n\t%f fractional seconds" %
(datetime.utcfromtimestamp(trigger_timestamp_seconds_since_1970),
trigger_timestamp_fractional_seconds))
if (len(analog_data) != 0):
print("Analog t0 is %f seconds before trigger" %
get_timestamp_difference(trigger_timestamp, analog_t0))
if (len(digital_data) != 0):
print("Digital t0 is %f seconds before trigger" %
get_timestamp_difference(trigger_timestamp, digital_t0))
print_analog_data(analog_data, analog_data_stride, number_of_channels,
sampling_mode, 10)
print_digital_data(digital_data, digital_timestamps, 10)
from pyvirtualbench import PyVirtualBench, PyVirtualBenchException, DmmFunction
from datetime import datetime
# This examples demonstrates how to query calibration information from a
# VirtualBench device.
try:
# You will probably need to replace "myVirtualBench" with the name of your device.
# By default, the device name is the model number and serial number separated by a hyphen; e.g., "VB8012-309738A".
# You can see the device's name in the VirtualBench Application under File->About
virtualbench = PyVirtualBench('myVirtualBench')
# Read and display calibration information.
calibration_date, recommended_calibration_interval, calibration_interval = virtualbench.get_calibration_information()
seconds_since_1970, fractional_seconds = virtualbench.convert_timestamp_to_values(calibration_date)
print("Device was last calibrated: %s UTC" % datetime.utcfromtimestamp(seconds_since_1970))
print("Recommended calibration interval: %d months, calibration interval: %d months" % (recommended_calibration_interval, calibration_interval));
adjustment_date, adjustment_temperature = virtualbench.get_mixed_signal_oscilloscope_calibration_adjustment_information();
seconds_since_1970, fractional_seconds = virtualbench.convert_timestamp_to_values(adjustment_date)
print("MSO was last adjusted: %s UTC" % datetime.utcfromtimestamp(seconds_since_1970))
print("Temperature was: %f" % adjustment_temperature);
adjustment_date, adjustment_temperature = virtualbench.get_function_generator_calibration_adjustment_information()
seconds_since_1970, fractional_seconds = virtualbench.convert_timestamp_to_values(adjustment_date)
print("FGEN was last adjusted: %s UTC" % datetime.utcfromtimestamp(seconds_since_1970))
print("Temperature was: %f" % adjustment_temperature);
adjustment_date, adjustment_temperature = virtualbench.get_digital_multimeter_calibration_adjustment_information()
seconds_since_1970, fractional_seconds = virtualbench.convert_timestamp_to_values(adjustment_date)
from pyvirtualbench import PyVirtualBench, PyVirtualBenchException, DmmFunction
from datetime import datetime
# This examples demonstrates how to query calibration information from a
# VirtualBench device.
try:
# You will probably need to replace "myVirtualBench" with the name of your device.
# By default, the device name is the model number and serial number separated by a hyphen; e.g., "VB8012-309738A".
# You can see the device's name in the VirtualBench Application under File->About
virtualbench = PyVirtualBench('myVirtualBench')
# Read and display calibration information.
calibration_date, recommended_calibration_interval, calibration_interval = virtualbench.get_calibration_information(
)
seconds_since_1970, fractional_seconds = virtualbench.convert_timestamp_to_values(
calibration_date)
print("Device was last calibrated: %s UTC" %
datetime.utcfromtimestamp(seconds_since_1970))
print(
"Recommended calibration interval: %d months, calibration interval: %d months"
% (recommended_calibration_interval, calibration_interval))
adjustment_date, adjustment_temperature = virtualbench.get_mixed_signal_oscilloscope_calibration_adjustment_information(
)
seconds_since_1970, fractional_seconds = virtualbench.convert_timestamp_to_values(
adjustment_date)
print("MSO was last adjusted: %s UTC" %
datetime.utcfromtimestamp(seconds_since_1970))
print("Temperature was: %f" % adjustment_temperature)
adjustment_date, adjustment_temperature = virtualbench.get_function_generator_calibration_adjustment_information(