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moninj: fix ad9914 behavior, comment cleanup

This commit is contained in:
mwojcik 2022-08-22 10:29:42 +08:00 committed by Sébastien Bourdeauducq
parent 616ed3dcc2
commit f2c3f95040
1 changed files with 9 additions and 16 deletions

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@ -554,9 +554,6 @@ class _DeviceManager:
# initialize CPLD (if applicable)
if dds_model.is_urukul:
# TODO: reimplement cache (simple "was init")
#
# urukuls need CPLD init and switch to on
cpld_dev = """self.setattr_device("core_cache")
self.setattr_device("{}")""".format(dds_model.cpld)
@ -564,8 +561,7 @@ class _DeviceManager:
# `sta`/`rf_sw`` variables are guaranteed for urukuls
# so {action} can use it
# if there's no RF enabled, CPLD may have not been initialized
#
# but if there is, it has
# but if there is, it has been initialised - no need to do again
cpld_init = """delay(15*ms)
was_init = self.core_cache.get("_{cpld}_init")
sta = self.{cpld}.sta_read()
@ -583,16 +579,15 @@ class _DeviceManager:
if dds_model.dds_type == "AD9912":
# 0xFF before init, 0x99 after
channel_init = """
delay(10*ms)
if self.{dds_channel}.read({cfgreg}, length=1) == 0xFF:
delay(10*ms)
self.{dds_channel}.init()
""".format(dds_channel=dds_channel, cfgreg=AD9912_SER_CONF)
elif dds_model.dds_type == "AD9910":
# TODO: verify AD9910 behavior (when we have hardware)
channel_init = "self.{dds_channel}.init()".format(dds_channel)
channel_init = "self.{dds_channel}.init()".format(dds_channel=dds_channel)
else:
channel_init = "self.{dds_channel}.init()".format(dds_channel)
channel_init = "self.{dds_channel}.init()".format(dds_channel=dds_channel)
dds_exp = textwrap.dedent("""
from artiq.experiment import *
@ -608,6 +603,7 @@ class _DeviceManager:
def run(self):
self.core.break_realtime()
{cpld_init}
delay(10*ms)
{channel_init}
delay(15*ms)
{action}
@ -622,16 +618,13 @@ class _DeviceManager:
log_msg))
def dds_set_frequency(self, dds_channel, dds_model, freq):
action = "self.{ch}.set({freq})".format(
freq=freq, ch=dds_channel)
if dds_model.is_urukul:
ch_no = "ch_no = self.{ch}.chip_select - 4"
else:
ch_no = "ch_no = self.{ch}.channel"
action = """
{ch_no}
self.{ch}.set({freq})
action += """
ch_no = self.{ch}.chip_select - 4
self.{cpld}.cfg_switches(rf_sw | 1 << ch_no)
""".format(freq=freq, cpld=dds_model.cpld,
ch=dds_channel, ch_no=ch_no.format(ch=dds_channel))
""".format(ch=dds_channel, cpld=dds_model.cpld)
self._dds_faux_injection(
dds_channel,
dds_model,