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ad9912: Fix typing problem on ad9912 (#1466) 

Closes #1463

FTW and phase word were ambiguously typed, resulting in failure to compile
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charlesbaynham 2020-06-16 19:17:22 +01:00 committed by GitHub
parent ce7e92a75e
commit 2429a266f6
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1 changed files with 3 additions and 2 deletions
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artiq/coredevice/ad9912.py
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@ -1,5 +1,6 @@
from numpy import int32, int64 from numpy import int32, int64
from artiq.language.types import TInt32, TInt64
from artiq.language.core import kernel, delay, portable from artiq.language.core import kernel, delay, portable
from artiq.language.units import ms, us, ns from artiq.language.units import ms, us, ns
from artiq.coredevice.ad9912_reg import * from artiq.coredevice.ad9912_reg import *
@ -156,7 +157,7 @@ class AD9912:
self.cpld.io_update.pulse(10*ns) self.cpld.io_update.pulse(10*ns)
@portable(flags={"fast-math"}) @portable(flags={"fast-math"})
def frequency_to_ftw(self, frequency): def frequency_to_ftw(self, frequency) -> TInt64:
"""Returns the 48-bit frequency tuning word corresponding to the given """Returns the 48-bit frequency tuning word corresponding to the given
frequency. frequency.
""" """
@ -170,7 +171,7 @@ class AD9912:
return ftw/self.ftw_per_hz return ftw/self.ftw_per_hz
@portable(flags={"fast-math"}) @portable(flags={"fast-math"})
def turns_to_pow(self, phase): def turns_to_pow(self, phase) -> TInt32:
"""Returns the 16-bit phase offset word corresponding to the given """Returns the 16-bit phase offset word corresponding to the given
phase. phase.
""" """