artiq/examples/dds_test.py

from artiq.language.units import *
from artiq.language.core import *
from artiq.devices import corecom_serial, core, dds_core, gpio_core

class DDSTest(AutoContext):
	parameters = "a b c d led"

	@kernel
	def run(self):
		i = 0
		while i < 10000:
			if i & 0x200 != 0:
				self.led.set(1)
			else:
				self.led.set(0)
			with parallel:
				with sequential:
					self.a.pulse(100*MHz + 4*i*kHz, 500*us)
					self.b.pulse(120*MHz, 500*us)
				with sequential:
					self.c.pulse(200*MHz, 100*us)
					self.d.pulse(250*MHz, 200*us)
			i += 1
		self.led.set(0)

if __name__ == "__main__":
	with corecom_serial.CoreCom() as com:
		coredev = core.Core(com)
		exp = DDSTest(
			core=coredev,
			a=dds_core.DDS(core=coredev, dds_sysclk=1*GHz, reg_channel=0, rtio_channel=0),
			b=dds_core.DDS(core=coredev, dds_sysclk=1*GHz, reg_channel=1, rtio_channel=1),
			c=dds_core.DDS(core=coredev, dds_sysclk=1*GHz, reg_channel=2, rtio_channel=2),
			d=dds_core.DDS(core=coredev, dds_sysclk=1*GHz, reg_channel=3, rtio_channel=3),
			led=gpio_core.GPIOOut(core=coredev, channel=1)
		)
		exp.run()