Example Python script to implement the Data Logger (streaming)

# pymoku example: Livestream Datalogger
# 
# This example demonstrates how you can use the Datalogger to live-stream
# dual-channel voltage data over the network.
# 
# (c) 2019 Liquid Instruments Pty. Ltd.
# 

from pymoku import Moku, StreamException
from pymoku.instruments import Datalogger

# Connect to your Moku by its device name
# Alternatively, use Moku.get_by_serial('#####') or Moku('192.168.###.###')
m = Moku.get_by_name('Moku')

try:
 # Deploy the Datalogger to your Moku
 i = m.deploy_or_connect(Datalogger)

 # 10Hz sample rate
 i.set_samplerate(10)

 # Stop a previous session, if any, then start a new dual-channel data
 # stream in real time over the network.
 i.stop_stream_data()
 i.start_stream_data(duration=10, ch1=True, ch2=True)

 while True:
 # Get 10 samples off the network at a time
 samples = i.get_stream_data(n=10)

 # Break out of this loop if we received no samples
 # This denotes the end of the streaming session
 if not any(samples):
 break

 # Print out the new samples
 print("Received: Channel 1 (%d smps), Channel 2 (%d smps)"
 "" % (len(samples[0]), len(samples[1])))

 # Denote that we are done with the data streaming session so resources may
 # be cleand up
 i.stop_stream_data()

except StreamException as e:
 print("Error occured: %s" % e)
finally:
 # Close the connection to the Moku to release network resources
 m.close()