forked from M-Labs/artiq
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>
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@ -133,12 +133,12 @@ class AD9910:
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value from a I2C EEPROM; in which case, `sync_delay_seed` must be set
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to the same string value.
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"""
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kernel_invariants = {"chip_select", "cpld", "core", "bus",
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"ftw_per_hz", "sysclk_per_mu"}
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def __init__(self, dmgr, chip_select, cpld_device, sw_device=None,
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pll_n=40, pll_cp=7, pll_vco=5, sync_delay_seed=-1,
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io_update_delay=0, pll_en=1):
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self.kernel_invariants = {"chip_select", "cpld", "core", "bus",
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"ftw_per_hz", "sysclk_per_mu"}
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self.cpld = dmgr.get(cpld_device)
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self.core = self.cpld.core
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self.bus = self.cpld.bus
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@ -26,10 +26,11 @@ class AD9912:
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is the reference clock divider (both set in the parent Urukul CPLD
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instance).
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"""
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kernel_invariants = {"chip_select", "cpld", "core", "bus", "ftw_per_hz"}
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def __init__(self, dmgr, chip_select, cpld_device, sw_device=None,
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pll_n=10):
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self.kernel_invariants = {"chip_select", "cpld", "core", "bus",
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"ftw_per_hz"}
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self.cpld = dmgr.get(cpld_device)
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self.core = self.cpld.core
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self.bus = self.cpld.bus
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