def OnTimer( self, event ):
selectedTimeBase = self.timeBase.GetCurrentSelection();
selectedVoltageRange = self.voltageRange.GetCurrentSelection();
couplingType = self.couplingType.GetCurrentSelection();
if False==fakePicoScope:
ret = PicoScope.set_channel(self.myUnit, # handle
0, # channel
1, # enabled
couplingType, # dc-coupling
selectedVoltageRange ); # range
ret = PicoScope.run_block(self.myUnit, # handle
OSCOPE_LENGTH_X, # numberOfValues
selectedTimeBase, # timebase
0); # oversample
while( not PicoScope.ready(self.myUnit) ):
PicoScope.delay(1);
self.lines = PicoScope.get_values(self.myUnit,OSCOPE_LENGTH_X);
else:
self.lines = map( lambda x: 0, range(OSCOPE_LENGTH_X) )
self.lines[0] = random.randint(-32767,+32767)
for ii in range(OSCOPE_LENGTH_X-1):
r = random.randint(-3000,3000)
if self.lines[ii]+r > 32767 :
self.lines[ii+1] = self.lines[ii]-r
elif self.lines[ii]+r < -32767 :
self.lines[ii+1] = self.lines[ii]-r
else :
self.lines[ii+1] = self.lines[ii] + r
self.drawWave();
self.myTimer.Start(150,oneShot=True);
import PicoScope; print "OPEN" myUnit = PicoScope.open_unit(); print "Done." print "SET_CHANNEL" PicoScope.set_channel( myUnit, 0, 1, 1, 7 ); print "Done." print "RUN_BLOCK" PicoScope.run_block( myUnit, 512, 14, 0); print "Done." print "DELAY" PicoScope.delay(2000); print "Done." print "READY" print PicoScope.ready(myUnit) print "Done." print "GET_VALUES" values = PicoScope.get_values(myUnit,512); print "Done." print "CLOSE_UNIT" PicoScope.close_unit(myUnit); print "Done." print values
