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examples/phaser: adapt test_ad9154_prbs to new prbs in fabric

This commit is contained in:
Florent Kermarrec 2017-05-15 16:12:02 +02:00
parent 9ab63920e0
commit db3e1aef77
1 changed files with 5 additions and 7 deletions
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12
artiq/examples/phaser/repository/test_ad9154_prbs.py
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@ -11,9 +11,8 @@ class Test(EnvExperiment):
@kernel
def run(self):
for e in range(2):
for i in range(3): # prbs7, prbs15, prbs31
self.prbs(i, 10, e)
for i in range(1, 4): # prbs7, prbs15, prbs31
self.prbs(i, 10)
@kernel
def busywait_us(self, t):
@ -25,10 +24,9 @@ class Test(EnvExperiment):
print(f.format(*a))
@kernel
def prbs(self, p, t, inject_errors):
self.p("---\nprbs sequence {}, threshold {}, inject_errors {}:",
p, t, inject_errors)
self.ad9154.jesd_prbs((1 << p) | (inject_errors << 3))
def prbs(self, p, t):
self.p("---\nprbs sequence {}, threshold {}:", p, t)
self.ad9154.jesd_prbs(p)
self.ad9154.dac_write(AD9154_PHY_PRBS_TEST_CTRL,
AD9154_PHY_PRBS_PAT_SEL_SET(p))