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sawg: demo_2tone

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Robert Jördens 2016-12-02 18:18:47 +01:00
parent a324f4faa1
commit d6f6ebf066
1 changed files with 46 additions and 0 deletions

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from artiq.experiment import *
class SAWGTest(EnvExperiment):
def build(self):
self.setattr_device("core")
self.setattr_device("led")
self.setattr_device("ttl_sma")
self.setattr_device("sawg0")
self.setattr_device("sawg1")
self.setattr_device("sawg2")
self.setattr_device("sawg3")
@kernel
def run(self):
self.core.break_realtime()
self.ttl_sma.output()
while True:
t_up = t_hold = t_down = 800*ns
a1 = .3
a2 = .4
order = 3
delay(20*ms)
self.sawg0.frequency0.set(10*MHz)
self.sawg0.phase0.set(0.)
self.sawg0.frequency1.set(1*MHz)
self.sawg0.phase1.set(0.)
self.sawg0.frequency2.set(9*MHz)
self.sawg0.phase2.set(0.)
with parallel:
self.sawg0.amplitude1.smooth(.0, a1, t_up, order)
self.sawg0.amplitude2.smooth(.0, a2, t_up, order)
self.sawg0.amplitude1.set(a1)
self.sawg0.amplitude2.set(a2)
delay(t_hold)
with parallel:
self.sawg0.amplitude1.smooth(a1, .0, t_down, order)
self.sawg0.amplitude2.smooth(a2, .0, t_down, order)
self.sawg0.amplitude1.set(.0)
self.sawg0.amplitude2.set(.0)
self.sawg1.amplitude1.set(.0)
self.sawg1.amplitude2.set(.0)