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rigol yea, dj pauly d yea

master
George Hotz 2018-06-10 16:33:34 -07:00
parent a577583530
commit 55da0b654f
2 changed files with 33 additions and 12 deletions
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26
tests/gmbitbang/rigol.py 100755
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@ -0,0 +1,26 @@
#!/usr/bin/env python
import numpy as np
import visa
import matplotlib.pyplot as plt
resources = visa.ResourceManager()
print resources.list_resources()
scope = resources.open_resource('USB0::0x1AB1::0x04CE::DS1ZA184652242::INSTR', timeout=2000, chunk_size=1024000)
print(scope.query('*IDN?').strip())
#voltscale = scope.ask_for_values(':CHAN1:SCAL?')[0]
#voltoffset = scope.ask_for_values(":CHAN1:OFFS?")[0]
#scope.write(":STOP")
scope.write(":WAV:POIN:MODE RAW")
scope.write(":WAV:DATA? CHAN1")[10:]
rawdata = scope.read_raw()
data = np.frombuffer(rawdata, 'B')
print data.shape
plt.plot(data)
plt.show()
#data = (data - 130.0 - voltoffset/voltscale*25) / 25 * voltscale
print data

19
tests/gmbitbang/test.py
View File

@ -17,16 +17,11 @@ print(p2.get_version())
p2.set_gmlan(bus=2)
# send w bitbang then without
p1.set_gmlan(bus=None)
p1.can_send(20, "\x01", bus=3)
p1.set_gmlan(bus=2)
p1.can_send(20, "\x01", bus=3)
#time.sleep(0.1)
#p1.set_gmlan(bus=None)
#p1.can_send(20, "\x01", bus=3)
# test echo
# (to send on GMLAN, set bus=3)
time.sleep(0.1)
print p2.can_recv()
while 1:
p1.set_gmlan(bus=None)
p1.can_send(20, "\x01", bus=3)
p1.set_gmlan(bus=2)
p1.can_send(20, "\x01", bus=3)
time.sleep(0.01)
print p2.can_recv()