def cwconnect(offset=1250, totalsamples=3000):
api = CWCoreAPI() # Instantiate the API
api.setParameter(
['Generic Settings', 'Scope Module', 'ChipWhisperer/OpenADC'])
api.setParameter(['Generic Settings', 'Target Module', 'Simple Serial'])
#No actual need for saving data so we ignore this?
#api.setParameter(['Generic Settings', 'Trace Format', 'ChipWhisperer/Native'])
api.setParameter(
['Simple Serial', 'Connection', 'NewAE USB (CWLite/CW1200)'])
api.setParameter(
['ChipWhisperer/OpenADC', 'Connection', 'NewAE USB (CWLite/CW1200)'])
api.connect()
# Example of using a list to set parameters. Slightly easier to copy/paste in this format
lstexample = [
[
'CW Extra Settings', 'Trigger Pins', 'Target IO4 (Trigger Line)',
True
],
['CW Extra Settings', 'Target IOn Pins', 'Target IO1', 'Serial RXD'],
['CW Extra Settings', 'Target IOn Pins', 'Target IO2', 'Serial TXD'],
[
'OpenADC', 'Clock Setup', 'CLKGEN Settings', 'Desired Frequency',
7370000.0
],
['CW Extra Settings', 'Target HS IO-Out', 'CLKGEN'],
['OpenADC', 'Clock Setup', 'ADC Clock', 'Source', 'CLKGEN x4 via DCM'],
['OpenADC', 'Trigger Setup', 'Total Samples',
int(totalsamples)],
['OpenADC', 'Trigger Setup', 'Offset',
int(offset)],
['OpenADC', 'Gain Setting', 'Setting', 45],
['OpenADC', 'Trigger Setup', 'Mode', 'rising edge'],
# Final step: make DCMs relock in case they are lost
['OpenADC', 'Clock Setup', 'ADC Clock', 'Reset ADC DCM', None],
]
# Download all hardware setup parameters
for cmd in lstexample:
api.setParameter(cmd)
return api
