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moninj: fix ad9914 behavior, comment cleanup

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mwojcik 2022-08-22 10:29:42 +08:00 committed by Sebastien Bourdeauducq
parent 5581ae15ca
commit 72b92f559d
1 changed files with 9 additions and 16 deletions
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25
artiq/dashboard/moninj.py
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@ -554,9 +554,6 @@ class _DeviceManager:
# initialize CPLD (if applicable) # initialize CPLD (if applicable)
if dds_model.is_urukul: if dds_model.is_urukul:
# TODO: reimplement cache (simple "was init")
#
# urukuls need CPLD init and switch to on # urukuls need CPLD init and switch to on
cpld_dev = """self.setattr_device("core_cache") cpld_dev = """self.setattr_device("core_cache")
self.setattr_device("{}")""".format(dds_model.cpld) self.setattr_device("{}")""".format(dds_model.cpld)
@ -564,8 +561,7 @@ class _DeviceManager:
# `sta`/`rf_sw`` variables are guaranteed for urukuls # `sta`/`rf_sw`` variables are guaranteed for urukuls
# so {action} can use it # so {action} can use it
# if there's no RF enabled, CPLD may have not been initialized # if there's no RF enabled, CPLD may have not been initialized
# # but if there is, it has been initialised - no need to do again
# but if there is, it has
cpld_init = """delay(15*ms) cpld_init = """delay(15*ms)
was_init = self.core_cache.get("_{cpld}_init") was_init = self.core_cache.get("_{cpld}_init")
sta = self.{cpld}.sta_read() sta = self.{cpld}.sta_read()
@ -583,16 +579,15 @@ class _DeviceManager:
if dds_model.dds_type == "AD9912": if dds_model.dds_type == "AD9912":
# 0xFF before init, 0x99 after # 0xFF before init, 0x99 after
channel_init = """ channel_init = """
delay(10*ms)
if self.{dds_channel}.read({cfgreg}, length=1) == 0xFF: if self.{dds_channel}.read({cfgreg}, length=1) == 0xFF:
delay(10*ms) delay(10*ms)
self.{dds_channel}.init() self.{dds_channel}.init()
""".format(dds_channel=dds_channel, cfgreg=AD9912_SER_CONF) """.format(dds_channel=dds_channel, cfgreg=AD9912_SER_CONF)
elif dds_model.dds_type == "AD9910": elif dds_model.dds_type == "AD9910":
# TODO: verify AD9910 behavior (when we have hardware) # 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: 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(""" dds_exp = textwrap.dedent("""
from artiq.experiment import * from artiq.experiment import *
@ -608,6 +603,7 @@ class _DeviceManager:
def run(self): def run(self):
self.core.break_realtime() self.core.break_realtime()
{cpld_init} {cpld_init}
delay(10*ms)
{channel_init} {channel_init}
delay(15*ms) delay(15*ms)
{action} {action}
@ -622,16 +618,13 @@ class _DeviceManager:
log_msg)) log_msg))
def dds_set_frequency(self, dds_channel, dds_model, freq): 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: if dds_model.is_urukul:
ch_no = "ch_no = self.{ch}.chip_select - 4" action += """
else: ch_no = self.{ch}.chip_select - 4
ch_no = "ch_no = self.{ch}.channel"
action = """
{ch_no}
self.{ch}.set({freq})
self.{cpld}.cfg_switches(rf_sw | 1 << ch_no) self.{cpld}.cfg_switches(rf_sw | 1 << ch_no)
""".format(freq=freq, cpld=dds_model.cpld, """.format(ch=dds_channel, cpld=dds_model.cpld)
ch=dds_channel, ch_no=ch_no.format(ch=dds_channel))
self._dds_faux_injection( self._dds_faux_injection(
dds_channel, dds_channel,
dds_model, dds_model,