forked from M-Labs/thermostat
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6dcd1b6275
...
405d40c543
@ -6,6 +6,42 @@ from pyqtgraph.parametertree import (
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)
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class MutexParameter(pTypes.ListParameter):
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"""
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Mutually exclusive parameter where only one of its children is visible at a time, list selectable.
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The ordering of the list items determines which children will be visible.
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"""
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def __init__(self, **opts):
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super().__init__(**opts)
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self.sigValueChanged.connect(self.show_chosen_child)
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self.sigValueChanged.emit(self, self.opts["value"])
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def _get_param_from_value(self, value):
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if isinstance(self.opts["limits"], dict):
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values_list = list(self.opts["limits"].values())
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else:
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values_list = self.opts["limits"]
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return self.children()[values_list.index(value)]
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@pyqtSlot(object, object)
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def show_chosen_child(self, value):
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for param in self.children():
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param.hide()
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child_to_show = self._get_param_from_value(value.value())
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child_to_show.show()
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if child_to_show.opts.get("triggerOnShow", None):
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child_to_show.sigValueChanged.emit(child_to_show, child_to_show.value())
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registerParameterType("mutex", MutexParameter)
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def set_tree_label_tips(tree):
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for item in tree.listAllItems():
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p = item.param
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@ -29,40 +65,28 @@ class CtrlPanel(QObject):
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self.trees_ui = trees_ui
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self.NUM_CHANNELS = len(trees_ui)
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self.THERMOSTAT_PARAMETERS = [param_tree for i in range(self.NUM_CHANNELS)]
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self.params = [
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Parameter.create(
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name=f"Thermostat Channel {ch} Parameters",
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type="group",
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value=ch,
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children=param_tree,
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children=self.THERMOSTAT_PARAMETERS[ch],
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)
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for ch in range(self.NUM_CHANNELS)
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]
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for ch, tree in enumerate(self.trees_ui):
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for i, tree in enumerate(self.trees_ui):
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tree.setHeaderHidden(True)
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tree.setParameters(self.params[ch], showTop=False)
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tree.setParameters(self.params[i], showTop=False)
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self.params[i].setValue = self._setValue
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self.params[i].sigTreeStateChanged.connect(sigTreeStateChanged_handle)
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set_tree_label_tips(tree)
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for ch, param in enumerate(self.params):
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self.params[ch].setValue = self._setValue
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param.sigTreeStateChanged.connect(sigTreeStateChanged_handle)
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for handle in sigActivated_handles[ch]:
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param.child(*handle[0]).sigActivated.connect(handle[1])
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param.child("output", "control_method").sigValueChanged.connect(
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lambda param, value: param.child("i_set").setWritable(
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value == "constant_current"
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)
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)
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param.child("output", "control_method").sigValueChanged.connect(
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lambda param, value: param.child("target").show(
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value == "temperature_pid"
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)
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)
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for handle in sigActivated_handles[i]:
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self.params[i].child(*handle[0]).sigActivated.connect(handle[1])
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def _setValue(self, value, blockSignal=None):
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"""
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@ -28,15 +28,19 @@
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{
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"name": "control_method",
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"title": "Control Method",
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"type": "list",
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"type": "mutex",
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"limits": {
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"Constant Current": "constant_current",
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"Temperature PID": "temperature_pid"
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},
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"thermostat:set_param": {
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"topic": "pwm",
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"field": "pid"
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},
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"activaters": [
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null,
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[
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"pwm",
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"ch",
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"pid"
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]
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],
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"tip": "Select control method of output",
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"children": [
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{
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@ -52,10 +56,11 @@
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"triggerOnShow": true,
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"decimals": 6,
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"compactHeight": false,
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"thermostat:set_param": {
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"topic": "pwm",
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"field": "i_set"
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},
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"param": [
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"pwm",
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"ch",
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"i_set"
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],
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"tip": "The set current through TEC",
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"lock": false
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},
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@ -63,7 +68,6 @@
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"name": "target",
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"title": "Set Temperature (°C)",
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"type": "float",
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"visible": false,
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"value": 25,
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"step": 0.1,
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"limits": [
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@ -72,10 +76,11 @@
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],
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"format": "{value:.4f}",
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"compactHeight": false,
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"thermostat:set_param": {
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"topic": "pid",
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"field": "target"
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},
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"param": [
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"pid",
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"ch",
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"target"
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],
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"tip": "The target temperature of the TEC",
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"lock": false
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}
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@ -100,10 +105,11 @@
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0,
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2000
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],
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"thermostat:set_param": {
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"topic": "pwm",
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"field": "max_i_pos"
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},
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"param": [
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"pwm",
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"ch",
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"max_i_pos"
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],
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"tip": "The maximum cooling (+ve) current through the output pins",
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"lock": false
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},
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@ -119,10 +125,11 @@
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0,
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2000
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],
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"thermostat:set_param": {
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"topic": "pwm",
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"field": "max_i_neg"
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},
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"param": [
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"pwm",
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"ch",
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"max_i_neg"
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],
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"tip": "The maximum heating (-ve) current through the output pins",
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"lock": false
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},
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@ -138,10 +145,11 @@
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],
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"siPrefix": true,
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"compactHeight": false,
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"thermostat:set_param": {
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"topic": "pwm",
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"field": "max_v"
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},
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"param": [
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"pwm",
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"ch",
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"max_v"
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],
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"tip": "The maximum voltage across the output pins",
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"lock": false
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}
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@ -168,10 +176,11 @@
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],
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"format": "{value:.4f}",
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"compactHeight": false,
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"thermostat:set_param": {
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"topic": "s-h",
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"field": "t0"
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},
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"param": [
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"s-h",
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"ch",
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"t0"
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],
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"tip": "The origin temperature",
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"lock": false
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},
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@ -183,10 +192,11 @@
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"step": 1,
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"siPrefix": true,
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"compactHeight": false,
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"thermostat:set_param": {
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"topic": "s-h",
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"field": "r0"
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},
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"param": [
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"s-h",
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"ch",
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"r0"
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],
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"tip": "The resistance of the thermistor at origin temperature T₀",
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"lock": false
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},
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@ -198,10 +208,11 @@
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"step": 1,
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"decimals": 4,
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"compactHeight": false,
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"thermostat:set_param": {
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"topic": "s-h",
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"field": "b"
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},
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"param": [
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"s-h",
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"ch",
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"b"
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],
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"tip": "The B (or Beta) Parameter",
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"lock": false
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},
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@ -210,12 +221,13 @@
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"title": "Postfilter Rejection",
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"type": "list",
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"value": 16.67,
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"thermostat:set_param": {
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"topic": "postfilter",
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"field": "rate"
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},
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"param": [
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"postfilter",
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"ch",
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"rate"
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],
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"limits": {
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"Off": "",
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"Off": null,
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"47 dB @ 10.41 Hz": 27.0,
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"62 dB @ 9.1 Hz": 21.25,
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"86 dB @ 10 Hz": 20.0,
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@ -240,10 +252,11 @@
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"step": 0.1,
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"suffix": "",
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"compactHeight": false,
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"thermostat:set_param": {
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"topic": "pid",
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"field": "kp"
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},
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"param": [
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"pid",
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"ch",
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"kp"
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],
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"tip": "Proportional gain",
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"lock": false
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},
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@ -254,10 +267,11 @@
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"step": 0.1,
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"suffix": "Hz",
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"compactHeight": false,
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"thermostat:set_param": {
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"topic": "pid",
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"field": "ki"
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},
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"param": [
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"pid",
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"ch",
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"ki"
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],
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"tip": "Integral gain",
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"lock": false
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},
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@ -268,10 +282,11 @@
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"step": 0.1,
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"suffix": "s",
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"compactHeight": false,
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"thermostat:set_param": {
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"topic": "pid",
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"field": "kd"
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},
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"param": [
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"pid",
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"ch",
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"kd"
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],
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"tip": "Differential gain",
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"lock": false
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},
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@ -293,10 +308,11 @@
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],
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"decimals": 6,
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"compactHeight": false,
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"thermostat:set_param": {
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"topic": "pid",
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"field": "output_min"
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},
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"param": [
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"pid",
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"ch",
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"output_min"
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],
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"tip": "Minimum PID output",
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"lock": false
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},
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@ -311,10 +327,11 @@
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],
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"decimals": 6,
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"compactHeight": false,
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"thermostat:set_param": {
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"topic": "pid",
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"field": "output_max"
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},
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"param": [
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"pid",
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"ch",
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"output_max"
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],
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"tip": "Maximum PID output",
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"lock": false
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}
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@ -335,9 +352,10 @@
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"step": 0.1,
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"format": "{value:.4f}",
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"compactHeight": false,
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"pid_autotune": {
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"params_name": "target_temp"
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},
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"pid_autotune": [
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"target_temp",
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"ch"
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],
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"tip": "The target temperature to autotune for"
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},
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{
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@ -349,12 +367,13 @@
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"compactHeight": false,
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"step": 100,
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"limits": [
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0,
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-2000,
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2000
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],
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"pid_autotune": {
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"params_name": "test_current"
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},
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"pid_autotune": [
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"test_current",
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"ch"
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],
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"tip": "The testing current when autotuning"
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},
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{
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@ -366,9 +385,10 @@
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"prefix": "±",
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"format": "{value:.4f}",
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"compactHeight": false,
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"pid_autotune": {
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"params_name": "temp_swing"
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},
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"pid_autotune": [
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"temp_swing",
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"ch"
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],
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"tip": "The temperature swing around the target"
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},
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{
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@ -379,9 +399,10 @@
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"step": 0.1,
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"format": "{value:.4f}",
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"compactHeight": false,
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"pid_autotune": {
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"params_name": "lookback"
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},
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"pid_autotune": [
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"lookback",
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"ch"
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],
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"tip": "Amount of time to lookback"
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},
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{
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@ -266,33 +266,36 @@ class MainWindow(QtWidgets.QMainWindow):
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for inner_param, change, data in changes:
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if change == "value":
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new_value = data
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if "thermostat:set_param" in inner_param.opts:
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thermostat_param = inner_param.opts["thermostat:set_param"]
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# Handle thermostat command irregularities
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match inner_param.name(), new_value:
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case "rate", "":
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thermostat_param = thermostat_param.copy()
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thermostat_param["field"] = "off"
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case "control_method", "constant_current":
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inner_param = inner_param.child("i_set")
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thermostat_param = inner_param.opts["thermostat:set_param"]
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new_value = inner_param.value()
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case "control_method", "temperature_pid":
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new_value = ""
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if inner_param.opts.get("param", None) is not None:
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if inner_param.opts.get("title", None).endswith(" (mA)"):
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new_value /= 1000 # Given in mA
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inner_param.setOpts(lock=True)
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await self.client.set_param(
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channel=ch, value=new_value, **thermostat_param
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)
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inner_param.setOpts(lock=False)
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data /= 1000 # Given in mA
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if "pid_autotune" in inner_param.opts:
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autotuner_param = inner_param.opts["pid_autotune"]
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self.autotuners.set_params(ch=ch, val=new_value, **autotuner_param)
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thermostat_param = inner_param.opts["param"]
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if thermostat_param[1] == "ch":
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thermostat_param[1] = ch
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if inner_param.name() == "rate" and data is None:
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set_param_args = (*thermostat_param[:2], "off")
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else:
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set_param_args = (*thermostat_param, data)
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param.child(*param.childPath(inner_param)).setOpts(lock=True)
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await self.client.set_param(*set_param_args)
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param.child(*param.childPath(inner_param)).setOpts(lock=False)
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if inner_param.opts.get("pid_autotune", None) is not None:
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autotuner_param = inner_param.opts["pid_autotune"][0]
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if inner_param.opts["pid_autotune"][1] != "ch":
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ch = inner_param.opts["pid_autotune"][1]
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self.autotuners.set_params(autotuner_param, ch, data)
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if inner_param.opts.get("activaters", None) is not None:
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activater = inner_param.opts["activaters"][
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inner_param.reverse[0].index(data) # ListParameter.reverse = list of codename values
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]
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if activater is not None:
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if activater[1] == "ch":
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activater[1] = ch
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await self.client.set_param(*activater)
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@asyncSlot()
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async def pid_autotune_request(self, ch=0):
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