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ad99xx make kernel invariants instance variable 

prevents mutations on class variable that applies to all instances at once
closes #1654

Signed-off-by: Leon Riesebos <leon.riesebos@duke.edu>
This commit is contained in:
Leon Riesebos 2021-04-20 22:19:10 -04:00 committed by Sebastien Bourdeauducq
parent 95e292c8a2
commit d000e06fbc
2 changed files with 4 additions and 3 deletions
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4
artiq/coredevice/ad9910.py
View File

@ -134,12 +134,12 @@ class AD9910:
from a I2C EEPROM; in which case, `sync_delay_seed` must be set to the from a I2C EEPROM; in which case, `sync_delay_seed` must be set to the
same string value. same string value.
""" """
kernel_invariants = {"chip_select", "cpld", "core", "bus",
"ftw_per_hz", "sysclk_per_mu"}
def __init__(self, dmgr, chip_select, cpld_device, sw_device=None, def __init__(self, dmgr, chip_select, cpld_device, sw_device=None,
pll_n=40, pll_cp=7, pll_vco=5, sync_delay_seed=-1, pll_n=40, pll_cp=7, pll_vco=5, sync_delay_seed=-1,
io_update_delay=0, pll_en=1): io_update_delay=0, pll_en=1):
self.kernel_invariants = {"chip_select", "cpld", "core", "bus",
"ftw_per_hz", "sysclk_per_mu"}
self.cpld = dmgr.get(cpld_device) self.cpld = dmgr.get(cpld_device)
self.core = self.cpld.core self.core = self.cpld.core
self.bus = self.cpld.bus self.bus = self.cpld.bus

3
artiq/coredevice/ad9912.py
View File

@ -26,10 +26,11 @@ class AD9912:
is the reference clock divider (both set in the parent Urukul CPLD is the reference clock divider (both set in the parent Urukul CPLD
instance). instance).
""" """
kernel_invariants = {"chip_select", "cpld", "core", "bus", "ftw_per_hz"}
def __init__(self, dmgr, chip_select, cpld_device, sw_device=None, def __init__(self, dmgr, chip_select, cpld_device, sw_device=None,
pll_n=10): pll_n=10):
self.kernel_invariants = {"chip_select", "cpld", "core", "bus",
"ftw_per_hz"}
self.cpld = dmgr.get(cpld_device) self.cpld = dmgr.get(cpld_device)
self.core = self.cpld.core self.core = self.cpld.core
self.bus = self.cpld.bus self.bus = self.cpld.bus