datasheets/examples/zotino.py

50 lines
1.2 KiB
Python

from artiq.experiment import *
from scipy import signal
import numpy
class Voltage(EnvExperiment):
def build(self):
self.setattr_device("core")
self.zotino = self.get_device("zotino0")
def prepare(self):
self.channels = [0, 1, 2, 3]
self.voltages = [1.0, 2.0, 3.0, 4.0]
@kernel
def run(self):
self.core.reset()
self.core.break_realtime()
self.zotino.init()
delay(1*ms)
self.zotino.set_dac(self.voltages, self.channels)
class TriangularWave(EnvExperiment):
def build(self):
self.setattr_device("core")
self.zotino = self.get_device("zotino0")
def prepare(self):
self.period = 0.1*s
self.sample = 128
t = numpy.linspace(0, 1, self.sample)
self.voltages = 8*signal.sawtooth(2*numpy.pi*t, 0.5)
self.interval = self.period/self.sample
@kernel
def run(self):
self.core.reset()
self.core.break_realtime()
self.zotino.init()
delay(1*ms)
counter = 0
while True:
self.zotino.set_dac([self.voltages[counter]], [0])
counter = (counter + 1) % self.sample
delay(self.interval)