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update NAC3, use power operator

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This commit is contained in:
Sebastien Bourdeauducq 2022-01-09 11:45:10 +08:00
parent 4ad8f5d6c7
commit 02555e48a0
2 changed files with 6 additions and 8 deletions
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6
artiq/coredevice/ttl.py
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@ -482,16 +482,14 @@ class TTLClockGen:
"""Returns the frequency tuning word corresponding to the given
frequency.
"""
# NAC3TODO return round64(2**self.acc_width*frequency*self.core.coarse_ref_period)
return 0
return round(2.**float(self.acc_width)*frequency*self.core.coarse_ref_period)
@portable
def ftw_to_frequency(self, ftw: int32) -> float:
"""Returns the frequency corresponding to the given frequency tuning
word.
"""
# NAC3TODO return float(ftw)/self.core.coarse_ref_period/2**int64(self.acc_width)
return 0.0
return float(ftw)/self.core.coarse_ref_period/2.**float(self.acc_width)
@kernel
def set_mu(self, frequency: int32):

8
flake.lock generated
View File

@ -80,11 +80,11 @@
"nixpkgs": "nixpkgs"
},
"locked": {
"lastModified": 1641304829,
"narHash": "sha256-bXD7l+MMCgUzHPGybsF3poDLU5B8QLpbmuXecIOtMbk=",
"lastModified": 1641699066,
"narHash": "sha256-tjcdd8h9Jy1JzZKPjCVGYJtC4sXLmteMrpVeXs0Cff4=",
"ref": "master",
"rev": "52ccf31bb17f804f2700eb88de4ddc61e9a38476",
"revCount": 536,
"rev": "8ef9e74aaf0e548d4b636a1d1c1cb208b26b04c1",
"revCount": 544,
"type": "git",
"url": "https://git.m-labs.hk/M-Labs/nac3.git"
},