forked from M-Labs/thermostat
add param tree, param tree inactive
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d841cd2559
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@ -1,4 +1,6 @@
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from pyqtgraph.Qt import QtGui, QtCore
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import pyqtgraph.parametertree.parameterTypes as pTypes
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from pyqtgraph.parametertree import Parameter, ParameterTree, ParameterItem, registerParameterType
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import numpy as np
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import pyqtgraph as pg
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from pytec.client import Client
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@ -8,6 +10,64 @@ tec = Client(host="192.168.1.26", port=23, timeout=None)
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rec_len = 1000
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refresh_period = 20
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# Channel 0 or 1
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# <Status Display : Off / Constant Current / Constant Temperature>
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# |- Output enable
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# |- Set Constant Current (Disables Constant Temperature)
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# |- Set Constant Temperature (Disables Constant Current)
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# |- Output Config
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# |- Max Current
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# |- Max Voltage
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# |- Thermistor Config
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# |- T0
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# |- R0
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# |- Beta
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# |- PID Config
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# |- kP
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# |- kI
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# |- kD
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# |- (Auto Tune PID)
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# (Save Configs)
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params = [[
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{'name': 'Enable Output', 'type': 'bool', 'value': False},
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{'name': 'Enable Constant Current', 'type': 'bool', 'value': False, 'children': [
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{'name': 'Set Current', 'type': 'float', 'value': 0, 'step': 0.1, 'siPrefix': True, 'suffix': 'A'},
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]},
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{'name': 'Enable PID', 'type': 'bool', 'value': False, 'children': [
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{'name': 'Set Temperature', 'type': 'float', 'value': 25, 'step': 0.1, 'siPrefix': True, 'suffix': 'C'},
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]},
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{'name': 'Output Config', 'type': 'group', 'children': [
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{'name': 'Max Current', 'type': 'float', 'value': 0, 'step': 0.1, 'siPrefix': True, 'suffix': 'A'},
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{'name': 'Max Voltage', 'type': 'float', 'value': 0, 'step': 0.1, 'siPrefix': True, 'suffix': 'V'},
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]},
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{'name': 'Thermistor Config', 'type': 'group', 'children': [
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{'name': 'T0', 'type': 'float', 'value': 25, 'step': 0.1, 'siPrefix': True, 'suffix': 'C'},
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{'name': 'R0', 'type': 'float', 'value': 10000, 'step': 1, 'siPrefix': True, 'suffix': 'Ohm'},
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{'name': 'Beta', 'type': 'float', 'value': 3950, 'step': 1},
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]},
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{'name': 'PID Config', 'type': 'group', 'children': [
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{'name': 'kP', 'type': 'float', 'value': 0, 'step': 0.1},
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{'name': 'kI', 'type': 'float', 'value': 0, 'step': 0.1},
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{'name': 'kD', 'type': 'float', 'value': 0, 'step': 0.1},
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]},
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{'name': 'Save', 'type': 'action', 'tip': 'Save'},
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] for _ in range(2)]
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## If anything changes in the tree, print a message
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def change(param, changes):
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print("tree changes:")
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for param, change, data in changes:
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path = paramList0.childPath(param)
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if path is not None:
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childName = '.'.join(path)
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else:
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childName = param.name()
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print(' parameter: %s'% childName)
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print(' change: %s'% change)
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print(' data: %s'% str(data))
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print(' ----------')
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class Curves:
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def __init__(self, legend: str, key: str, channel: int, color: str, buffer_len: int, period: int):
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self.curveItem = pg.PlotCurveItem(pen=({'color': color, 'width': 1}))
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@ -46,9 +106,10 @@ class Graph:
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self.plotItem.setRange(xRange=[(cnt - self.curves[0].buffLen) * self.curves[0].period / 1000, cnt * self.curves[0].period / 1000])
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app = pg.mkQApp()
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pg.setConfigOptions(antialias=True)
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mw = QtGui.QMainWindow()
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mw.setWindowTitle('Thermostat Control Panel')
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mw.resize(1500,800)
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mw.resize(1920,1200)
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cw = QtGui.QWidget()
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mw.setCentralWidget(cw)
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l = QtGui.QVBoxLayout()
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@ -56,7 +117,19 @@ layout = pg.LayoutWidget()
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l.addWidget(layout)
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cw.setLayout(l)
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pg.setConfigOptions(antialias=True)
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## Create tree of Parameter objects
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paramList0 = Parameter.create(name='params', type='group', children=params[0])
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paramList0.sigTreeStateChanged.connect(change)
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ch0Tree = ParameterTree()
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ch0Tree.setParameters(paramList0, showTop=False)
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paramList1 = Parameter.create(name='params', type='group', children=params[1])
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paramList1.sigTreeStateChanged.connect(change)
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ch1Tree = ParameterTree()
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ch1Tree.setParameters(paramList1, showTop=False)
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layout.addWidget(ch0Tree, 1, 1, 1, 1)
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layout.addWidget(ch1Tree, 2, 1, 1, 1)
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ch0tempGraph = Graph(layout, 'Channel 0 Temperature', 1, 2, [Curves('Feedback', 'temperature', 0, 'r', rec_len, refresh_period)])
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ch1tempGraph = Graph(layout, 'Channel 1 Temperature', 2, 2, [Curves('Feedback', 'temperature', 1, 'r', rec_len, refresh_period)])
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@ -64,8 +137,6 @@ ch0currentGraph = Graph(layout, 'Channel 0 Current', 1, 3, [Curves('Feedback', '
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Curves('Setpoint', 'i_set', 0, 'g', rec_len, refresh_period)])
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ch1currentGraph = Graph(layout, 'Channel 1 Current', 2, 3, [Curves('Feedback', 'tec_i', 1, 'r', rec_len, refresh_period),
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Curves('Setpoint', 'i_set', 1, 'g', rec_len, refresh_period)])
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ch0voltGraph = Graph(layout, 'Channel 0 Voltage', 1, 4, [Curves('Feedback', 'tec_u_meas', 0, 'r', rec_len, refresh_period)])
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ch1voltGraph = Graph(layout, 'Channel 1 Voltage', 2, 4, [Curves('Feedback', 'tec_u_meas', 1, 'r', rec_len, refresh_period)])
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cnt = 0
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def updateData():
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@ -76,8 +147,6 @@ def updateData():
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ch1tempGraph.update(data, cnt)
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ch0currentGraph.update(data, cnt)
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ch1currentGraph.update(data, cnt)
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ch0voltGraph.update(data, cnt)
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ch1voltGraph.update(data, cnt)
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if quit:
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break
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