from artiq import *


class DDSTest(AutoContext):
    dds0 = Device("dds")
    dds1 = Device("dds")
    dds2 = Device("dds")
    led = Device("gpio_out")

    @kernel
    def run(self):
        for i in range(10000):
            if i & 0x200:
                self.led.on()
            else:
                self.led.off()
            with parallel:
                with sequential:
                    self.dds0.pulse(100*MHz + 4*i*kHz, 500*us)
                    self.dds1.pulse(120*MHz, 500*us)
                self.dds2.pulse(200*MHz, 100*us)
        self.led.off()