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thermostat
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Add paramtree view, without updates 

Signed-off-by: Egor Savkin <es@m-labs.hk>
This commit is contained in:
Egor Savkin 2023-06-28 15:01:47 +08:00
parent d5fb8b8317
commit b4eb569957
3 changed files with 136 additions and 3 deletions
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40
flake.nix
View File

@ -55,9 +55,45 @@
dontFixup = true;
};
qasync = pkgs.python3Packages.buildPythonPackage rec {
pname = "qasync";
version = "0.24.0";
src = pkgs.fetchFromGitHub {
owner = "CabbageDevelopment";
repo = "qasync";
rev = "v${version}";
sha256 = "sha256-ls5F+VntXXa3n+dULaYWK9sAmwly1nk/5+RGWLrcf2Y=";
};
propagatedBuildInputs = [ pkgs.python3Packages.pyqt6 ];
checkInputs = [ pkgs.python3Packages.pytest ];
checkPhase = ''
pytest -k 'test_qthreadexec.py' # the others cause the test execution to be aborted, I think because of asyncio
'';
};
thermostat_gui = pkgs.python3Packages.buildPythonPackage rec {
pname = "thermostat_gui";
version = "0.0.0";
src = self;
preBuild =
''
export VERSIONEER_OVERRIDE=${version}
export VERSIONEER_REV=v0.0.0
'';
nativeBuildInputs = [ pkgs.qt6.wrapQtAppsHook ];
propagatedBuildInputs = (with pkgs.python3Packages; [ pyqtgraph pyqt6 qasync]);
dontWrapQtApps = true;
postFixup = ''
ls -al $out/
wrapQtApp "$out/pytec/tec_qt"
'';
};
in {
packages.x86_64-linux = {
inherit thermostat;
inherit thermostat qasync thermostat_gui;
};
hydraJobs = {
@ -71,7 +107,7 @@
rustPlatform.rust.cargo
openocd dfu-util
] ++ (with python3Packages; [
numpy matplotlib pyqtgraph setuptools pyqt6
numpy matplotlib pyqtgraph setuptools pyqt6 qasync
]);
shellHook=
''

1
pytec/pytec/client.py
View File

@ -40,6 +40,7 @@ class Client:
line = self._read_line()
response = json.loads(line)
logging.debug(f"{command}: {response}")
if "error" in response:
raise CommandError(response["error"])
return response

98
pytec/tec_qt.py
View File

@ -6,6 +6,10 @@ import pyqtgraph as pg
import sys
import argparse
import logging
import asyncio
import atexit
from qasync import asyncSlot, QEventLoop
import qasync
from pytec.client import Client
# pyuic6 -x tec_qt.ui -o ui_tec_qt.py
@ -22,6 +26,52 @@ client_watcher = None
app: QtWidgets.QApplication = None
class CommandsParameter(Parameter):
def __init__(self, **opts):
super().__init__()
self.opts["commands"] = opts.get("commands", None)
self.opts["payload"] = opts.get("payload", None)
ThermostatParams = [[
{'name': 'Constant Current', 'type': 'float', 'value': 0, 'step': 0.1, 'limits': (-3, 3), 'siPrefix': True,
'suffix': 'A', 'commands': [f'pwm {ch} i_set {{value}}']},
{'name': 'Temperature PID', 'type': 'bool', 'value': False, 'commands': [f'pwm {ch} pid'], 'payload': ch,
'children': [
{'name': 'Set Temperature', 'type': 'float', 'value': 25, 'step': 0.1, 'limits': (-273, 300), 'siPrefix': True,
'suffix': '°C', 'commands': [f'pid {ch} target {{value}}']},
]},
{'name': 'Output Config', 'expanded': False, 'type': 'group', 'children': [
{'name': 'Max Current', 'type': 'float', 'value': 0, 'step': 0.1, 'limits': (0, 3), 'siPrefix': True,
'suffix': 'A', 'commands': [f'pwm {ch} max_i_pos {{value}}', f'pwm {ch} max_i_neg {{value}}',
f'pid {ch} output_min -{{value}}', f'pid {ch} output_max {{value}}']},
{'name': 'Max Voltage', 'type': 'float', 'value': 0, 'step': 0.1, 'limits': (0, 5), 'siPrefix': True,
'suffix': 'V', 'commands': [f'pwm {ch} max_v {{value}}']},
]},
{'name': 'Thermistor Config', 'expanded': False, 'type': 'group', 'children': [
{'name': 'T0', 'type': 'float', 'value': 25, 'step': 0.1, 'limits': (-100, 100), 'siPrefix': True,
'suffix': 'C', 'commands': [f's-h {ch} t0 {{value}}']},
{'name': 'R0', 'type': 'float', 'value': 10000, 'step': 1, 'siPrefix': True, 'suffix': 'Ohm',
'commands': [f's-h {ch} r0 {{value}}']},
{'name': 'Beta', 'type': 'float', 'value': 3950, 'step': 1, 'commands': [f's-h {ch} b {{value}}']},
]},
{'name': 'PID Config', 'expanded': False, 'type': 'group', 'children': [
{'name': 'kP', 'type': 'float', 'value': 0, 'step': 0.1, 'commands': [f'pid {ch} kp {{value}}']},
{'name': 'kI', 'type': 'float', 'value': 0, 'step': 0.1, 'commands': [f'pid {ch} ki {{value}}']},
{'name': 'kD', 'type': 'float', 'value': 0, 'step': 0.1, 'commands': [f'pid {ch} kd {{value}}']},
{'name': 'PID Auto Tune', 'expanded': False, 'type': 'group', 'children': [
{'name': 'Target Temperature', 'type': 'float', 'value': 20, 'step': 0.1, 'siPrefix': True, 'suffix': 'C'},
{'name': 'Test Current', 'type': 'float', 'value': 1, 'step': 0.1, 'siPrefix': True, 'suffix': 'A'},
{'name': 'Temperature Swing', 'type': 'float', 'value': 1.5, 'step': 0.1, 'siPrefix': True, 'suffix': 'C'},
{'name': 'Run', 'type': 'action', 'tip': 'Run'},
]},
]}
] for ch in range(2)]
params = [CommandsParameter.create(name='Thermostat Params 0', type='group', children=ThermostatParams[0]),
CommandsParameter.create(name='Thermostat Params 1', type='group', children=ThermostatParams[1])]
def get_argparser():
parser = argparse.ArgumentParser(description="ARTIQ master")
@ -58,7 +108,7 @@ class WatchConnectTask(QThread):
tec_client = Client(host=self.ip, port=self.port, timeout=30)
self.connected.emit(True)
thread_pool.start(ClientTask(lambda: self.hw_rev.emit(tec_client.hw_rev())))
#thread_pool.start(ClientTask(lambda: self.fan_update.emit(tec_client.fan())))
thread_pool.start(ClientTask(lambda: self.fan_update.emit(tec_client.fan())))
except Exception as e:
logging.error(f"Failed communicating to the {self.ip}:{self.port}: {e}")
self.connected.emit(False)
@ -90,6 +140,9 @@ class ClientWatcher(QThread):
def update_params(self):
self.fan_update.emit(tec_client.fan())
self.pwm_update.emit(tec_client.get_pwm())
self.report_update.emit(tec_client._command("report"))
self.pid_update.emit(tec_client.get_pid())
@pyqtSlot()
def stop_watching(self):
@ -198,6 +251,42 @@ def connect():
app.aboutToQuit.connect(connection_watcher.terminate)
def update_pid(pid_settings):
for settings in pid_settings:
channel = settings["channel"]
with QSignalBlocker(params[channel].sigTreeStateChanged) as _:
params[channel].child("PID Config", "kP").setValue(settings["parameters"]["kp"])
params[channel].child("PID Config", "kI").setValue(settings["parameters"]["ki"])
params[channel].child("PID Config", "kD").setValue(settings["parameters"]["kd"])
if params[channel].child("Temperature PID").value():
params[channel].child("Temperature PID", "Set Temperature").setValue(settings["target"])
def update_report(report_data):
for settings in report_data:
channel = settings["channel"]
with QSignalBlocker(params[channel].sigTreeStateChanged) as _:
params[channel].child("Temperature PID").setValue(settings["pid_engaged"])
def send_command(param, changes):
for param, change, data in changes:
if param.name() == 'Temperature PID' and not data:
ch = param.opts["payload"]
thread_pool.start(ClientTask(
lambda: tec_client.set_param('pwm', ch, 'i_set', params[ch].child('Constant Current').value())))
elif param.opts.get("commands", None) is not None:
thread_pool.start(ClientTask(lambda: [tec_client._command(x.format(value=data)) for x in param.opts["commands"]]))
def set_param_tree():
ui.ch0_tree.setParameters(params[0], showTop=False)
ui.ch1_tree.setParameters(params[1], showTop=False)
params[0].sigTreeStateChanged.connect(send_command)
params[1].sigTreeStateChanged.connect(send_command)
def main():
global ui, thread_pool, app
args = get_argparser().parse_args()
@ -205,6 +294,11 @@ def main():
logging.basicConfig(level=getattr(logging, args.logLevel))
app = QtWidgets.QApplication(sys.argv)
loop = QEventLoop(app)
asyncio.set_event_loop(loop)
atexit.register(loop.close)
main_window = QtWidgets.QMainWindow()
ui = Ui_MainWindow()
ui.setupUi(main_window)
@ -217,6 +311,8 @@ def main():
ui.fan_power_slider.valueChanged.connect(fan_set)
ui.fan_auto_box.stateChanged.connect(fan_auto_set)
set_param_tree()
if args.connect:
if args.IP:
ui.ip_set_line.setText(args.IP)