bi-dir sync, minimum working prototype
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@ -38,7 +38,7 @@ TECparams = [ [
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GUIparams = [[
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{'name': 'Disable Output', 'type': 'action', 'tip': 'Disable Output'},
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{'name': 'Constant Current', 'type': 'bool', 'value': False, 'children': [
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{'name': 'Constant Current', 'type': 'group', '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': 'Temperature PID', 'type': 'bool', 'value': False, 'children': [
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@ -62,10 +62,10 @@ GUIparams = [[
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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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def change(param, changes, ch):
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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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path = paramList[ch].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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@ -75,6 +75,60 @@ def change(param, changes):
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print(' data: %s'% str(data))
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print(' ----------')
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if (childName == 'Disable Output'):
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tec.set_param('pwm', ch, 'i_set', 0)
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paramList[ch].child('Constant Current').child('Set Current').setValue(0)
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paramList[ch].child('Temperature PID').setValue(False)
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if (childName == 'Temperature PID'):
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if (data):
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tec.set_param("pwm", ch, "pid")
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else:
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tec.set_param('pwm', ch, 'i_set', paramList[ch].child('Constant Current').child('Set Current').value())
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if (childName == 'Constant Current.Set Current'):
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tec.set_param('pwm', ch, 'i_set', data)
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paramList[ch].child('Temperature PID').setValue(False)
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if (childName == 'Temperature PID.Set Temperature'):
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tec.set_param('pid', ch, 'target', data)
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if (childName == 'Output Config.Max Current'):
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tec.set_param('pwm', ch, 'max_i_pos', data)
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tec.set_param('pwm', ch, 'max_i_neg', data)
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tec.set_param('pid', ch, 'output_min', -data)
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tec.set_param('pid', ch, 'output_max', data)
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if (childName == 'Output Config.Max Voltage'):
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tec.set_param('pwm', ch, 'max_v', data)
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if (childName == 'Thermistor Config.T0'):
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tec.set_param('s-h', ch, 't0', data)
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if (childName == 'Thermistor Config.R0'):
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tec.set_param('s-h', ch, 'r0', data)
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if (childName == 'Thermistor Config.Beta'):
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tec.set_param('s-h', ch, 'b', data)
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if (childName == 'PID Config.kP'):
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tec.set_param('pid', ch, 'kp', data)
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if (childName == 'PID Config.kI'):
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tec.set_param('pid', ch, 'ki', data)
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if (childName == 'PID Config.kD'):
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tec.set_param('pid', ch, 'kd', data)
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if (childName == 'Save'):
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tec.save_config()
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def change0(param, changes):
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change(param, changes, 0)
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def change1(param, changes):
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change(param, changes, 1)
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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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@ -136,9 +190,7 @@ def TECsync():
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children['value'] = tec.get_pid()[channel]['target']
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def refreshTreeParam(tempTree:dict, channel:int) -> dict:
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print(tempTree)
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print(type(tempTree))
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tempTree['children']['Constant Current']['value'] = not TECparams[channel][0]['children'][0]['value']
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# tempTree['children']['Constant Current']['value'] = not TECparams[channel][0]['children'][0]['value']
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tempTree['children']['Constant Current']['children']['Set Current']['value'] = TECparams[channel][1]['children'][3]['value']
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tempTree['children']['Temperature PID']['value'] = TECparams[channel][0]['children'][0]['value']
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tempTree['children']['Temperature PID']['children']['Set Temperature']['value'] = TECparams[channel][4]['children'][0]['value']
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@ -183,19 +235,21 @@ if __name__ == '__main__':
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cw.setLayout(l)
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## Create tree of Parameter objects
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paramList0 = Parameter.create(name='GUIparams', type='group', children=GUIparams[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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paramList = [Parameter.create(name='GUIparams', type='group', children=GUIparams[0]),
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Parameter.create(name='GUIparams', type='group', children=GUIparams[1])]
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paramList1 = Parameter.create(name='GUIparams', type='group', children=GUIparams[1])
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paramList1.sigTreeStateChanged.connect(change)
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paramList[0].sigTreeStateChanged.connect(change0)
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print(paramList[0].children())
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ch0Tree = ParameterTree()
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ch0Tree.setParameters(paramList[0], showTop=False)
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paramList[1].sigTreeStateChanged.connect(change1)
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ch1Tree = ParameterTree()
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ch1Tree.setParameters(paramList1, showTop=False)
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ch1Tree.setParameters(paramList[1], showTop=False)
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TECsync()
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paramList0.restoreState(refreshTreeParam(paramList0.saveState(), 0))
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paramList1.restoreState(refreshTreeParam(paramList1.saveState(), 1))
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paramList[0].restoreState(refreshTreeParam(paramList[0].saveState(), 0))
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paramList[1].restoreState(refreshTreeParam(paramList[1].saveState(), 1))
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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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