CONNECT_MSO
Open a VISA connection to an MSOXX Tektronix oscilloscope.Params:device : VisaDeviceThe connected VISA device.Returns:device_addr : TextBlobThe IP address of the VISA device.
Python Code
from tm_devices import DeviceManager
from flojoy import VisaDevice, flojoy, TextBlob
from flojoy.connection_manager import DeviceConnectionManager
@flojoy(deps={"tm_devices": "0.1.24"})
def CONNECT_MSO(device: VisaDevice) -> TextBlob:
"""Open a VISA connection to an MSOXX Tektronix oscilloscope.
Parameters
----------
device: VisaDevice
The connected VISA device.
Returns
-------
device_addr: TextBlob
The IP address of the VISA device.
"""
dm = DeviceManager()
device_addr = device.get_address()
# TCPIP0::169.254.187.99::INSTR vs just 169.254.187.99
# isolate scope IP
IP = device_addr.split("::")[1]
scope = dm.add_scope(IP)
def cleanup(handle):
dm, _ = handle
dm.cleanup_all_devices()
dm.remove_all_devices()
dm.close()
DeviceConnectionManager.register_connection(device, (dm, scope), cleanup=cleanup)
return TextBlob(text_blob=device_addr)
Example
Having problems with this example app? Join our Discord community and we will help you out!
This app uses the Tektronix tm_measure library to query and plot data from a Tektronix MSO22 oscilloscope.