rigol yea, dj pauly d yea

commaai · Jun 10, 2018 · 55da0b6 · 55da0b6
1 parent a577583
commit 55da0b6
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Showing 2 changed files with 33 additions and 12 deletions.
diff --git a/tests/gmbitbang/rigol.py b/tests/gmbitbang/rigol.py
@@ -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
+
diff --git a/tests/gmbitbang/test.py b/tests/gmbitbang/test.py
@@ -17,16 +17,11 @@
 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()