forked from M-Labs/artiq
urukul: example additions
* relax timings for faster spi xfers * continuous readback test to explore spi speed limit
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@ -34,28 +34,42 @@ class UrukulTest(EnvExperiment):
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self.urukul_ch2b.init()
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self.urukul_ch3b.init()
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delay(100*us)
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delay(1000*us)
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self.urukul_ch0b.set(100*MHz)
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self.urukul_ch0b.sw.on()
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self.urukul_ch0b.set_att(10.)
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delay(100*us)
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delay(1000*us)
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self.urukul_ch1b.set(10*MHz, 0.5)
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self.urukul_ch1b.sw.on()
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self.urukul_ch1b.set_att(0.)
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delay(100*us)
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delay(1000*us)
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self.urukul_ch2b.set(400*MHz)
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self.urukul_ch2b.sw.on()
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self.urukul_ch2b.set_att(0.)
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delay(100*us)
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delay(1000*us)
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self.urukul_ch3b.set(1*MHz)
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self.urukul_ch3b.sw.on()
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self.urukul_ch3b.set_att(20.)
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i = 0
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j = 0
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while True:
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self.urukul_ch0b.set_mu(0x12345678, 0, 0x3fff)
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delay(13*us)
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self.urukul_ch0b.write32(0x07, i)
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self.urukul_cpld.io_update.pulse(10*ns)
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k = self.urukul_ch0b.read32(0x07)
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delay(100*us)
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if k != i:
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#print(i)
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#print(k)
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#if j > 20:
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# return
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j += 1
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#delay(20*ms)
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i += 1
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while True:
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self.urukul_ch0b.sw.pulse(5*ms)
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