def setup_scope():
scope = Oscilloscope()
if not scope.setup():
raise AttributeError('Scope not available!')
scope.open_handle()
if (not scope.is_device_firmware_present):
logger.info('flash firmware')
scope.flash_firmware()
else:
scope.supports_single_channel = True
logger.info("Setting up scope!")
scope.set_interface(1) # choose ISO
logger.info('%s %s' % ("ISO" if scope.is_iso else "BULK",
"packet size: %d" % scope.packetsize))
scope.set_num_channels(numchannels)
scope.set_ch1_voltage_range(voltage_range)
scope.set_sample_rate(sample_rate_index)
time.sleep(1)
return scope
from PyHT6022.LibUsbScope import Oscilloscope
voltagerange = 10 # 1 (5V), 2 (2.6V), 5 or 10
samplerate = 24 # sample rate in MHz or in 10khz
numchannels = 1
numseconds = 8 # number of seconds to sample
blocksize = 6 * 1024 # should be divisible by 6*1024
alternative = 1 # choose ISO 3072 bytes per 125 us
scope = Oscilloscope()
scope.setup()
scope.open_handle()
if (not scope.is_device_firmware_present):
scope.flash_firmware()
else:
scope.supports_single_channel = True
print("Setting up scope!")
scope.set_interface(alternative)
print("ISO" if scope.is_iso else "BULK", "packet size:", scope.packetsize)
scope.set_num_channels(numchannels)
# set voltage range
scope.set_ch1_voltage_range(voltagerange)
# set sample rate
scope.set_sample_rate(samplerate)
# we divide by 100 because otherwise audacity lets us not zoom into it
samplerate = samplerate * 1000 * 10
print("Reading data from scope! in ", )
for x in range(3):
print(
voltagerange = 10 # 1 (5V), 2 (2.6V), 5 or 10
samplerate = 24 # sample rate in MHz or in 10khz
numchannels = 1
numseconds = 8 # number of seconds to sample
blocksize = 6*1024 # should be divisible by 6*1024
alternative = 1 # choose ISO 3072 bytes per 125 us
scope = Oscilloscope()
scope.setup()
scope.open_handle()
scope.flash_firmware()
if (not scope.is_device_firmware_present):
scope.flash_firmware()
else:
scope.supports_single_channel = True;
print "Setting up scope!"
scope.set_interface(alternative);
print "ISO" if scope.is_iso else "BULK", "packet size:", scope.packetsize
print scope.set_num_channels(numchannels)
# set voltage range
scope.set_ch1_voltage_range(voltagerange)
# set sample rate
scope.set_sample_rate(samplerate)
# we divide by 100 because otherwise audacity lets us not zoom into it
samplerate = samplerate * 1000 * 10
print "Reading data from scope! in ",
for x in range(0, 3):
print 3-x,"..",
