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Merge pull request #39 from open-ephys/issue-35
Fix commutator workflow
2 parents 65e2d7f + 191ca12 commit 8108f8a

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11 files changed

+218
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‎source/_static/downloads/uclaminiscopev4-miniscopedaq-commutate.bonsai‎

Lines changed: 4 additions & 120 deletions
Original file line numberDiff line numberDiff line change
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<WorkflowBuilder Version="2.8.5"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xmlns:p1="clr-namespace:OpenEphys.Miniscope;assembly=OpenEphys.Miniscope"
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xmlns:wie="clr-namespace:Bonsai.Windows.Input;assembly=Bonsai.Windows.Input"
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xmlns:rx="clr-namespace:Bonsai.Reactive;assembly=Bonsai.Core"
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xmlns:ipy="clr-namespace:Bonsai.Scripting.IronPython;assembly=Bonsai.Scripting.IronPython"
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xmlns:port="clr-namespace:Bonsai.IO.Ports;assembly=Bonsai.System"
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xmlns="https://bonsai-rx.org/2018/workflow">
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<Workflow>
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<Nodes>
@@ -22,122 +18,10 @@
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<Expression xsi:type="MemberSelector">
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<Selector>Quaternion</Selector>
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</Expression>
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<Expression xsi:type="GroupWorkflow">
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<Name>Commutator</Name>
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<Description>Automates commutation (using an Open Ephys Commutator) using BNO055 Quaternion data.
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Allows manual commutation by pressing the Alt+Right/Alt+Left keys.</Description>
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<Workflow>
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<Nodes>
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<Expression xsi:type="Combinator">
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<Combinator xsi:type="wie:KeyDown">
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<wie:Filter>LButton RButton Cancel MButton XButton1 XButton2 Space Prior PageUp Next PageDown End Home Left Up Right Alt</wie:Filter>
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<wie:SuppressRepetitions>false</wie:SuppressRepetitions>
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</Combinator>
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</Expression>
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<Expression xsi:type="Combinator">
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<Combinator xsi:type="StringProperty">
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<Value>"{turn : 0.1}"</Value>
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</Combinator>
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</Expression>
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<Expression xsi:type="Combinator">
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<Combinator xsi:type="wie:KeyDown">
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<wie:Filter>LButton MButton XButton1 Space Prior PageUp Home Left Alt</wie:Filter>
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<wie:SuppressRepetitions>false</wie:SuppressRepetitions>
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</Combinator>
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</Expression>
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<Expression xsi:type="Combinator">
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<Combinator xsi:type="StringProperty">
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<Value>"{turn : -0.1}"</Value>
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</Combinator>
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</Expression>
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<Expression xsi:type="WorkflowInput">
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<Name>Source1</Name>
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</Expression>
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<Expression xsi:type="Combinator">
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<Combinator xsi:type="rx:Timer">
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<rx:DueTime>PT0S</rx:DueTime>
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<rx:Period>PT0.1S</rx:Period>
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</Combinator>
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</Expression>
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<Expression xsi:type="Combinator">
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<Combinator xsi:type="rx:Sample" />
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</Expression>
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<Expression xsi:type="ipy:PythonTransform">
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<ipy:Name>Heading</ipy:Name>
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<ipy:Description>Transform the UCLA Miniscope v4's quarternion data to heading data.</ipy:Description>
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<ipy:Script>from math import atan2
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@returns(float)
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def process(value):
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siny_cosp = 2 * (value.W * value.Z + value.x * value.y);
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cosy_cosp = 1 - 2 * (value.y * value.y + value.z * value.z);
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return atan2(siny_cosp, cosy_cosp)</ipy:Script>
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</Expression>
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<Expression xsi:type="Combinator">
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<Combinator xsi:type="rx:Skip">
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<rx:Count>1</rx:Count>
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</Combinator>
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</Expression>
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<Expression xsi:type="Combinator">
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<Combinator xsi:type="rx:Zip" />
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</Expression>
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<Expression xsi:type="ipy:PythonTransform">
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<ipy:Name>AutomatedCommutatorCommand</ipy:Name>
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<ipy:Description>Transform current and previous heading data to a commutator command</ipy:Description>
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<ipy:Script>from math import pi
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@returns(str)
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def process(value):
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last = value.Item2
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curr = value.Item1
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a1 = curr + 2 * pi
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a2 = curr - 2 * pi
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pos = [curr, a1, a2]
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delta = [abs(x - last) for x in pos]
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p = pos[delta.index(min(delta))]
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turn = (p - last) / (2 * pi)
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return "{turn : %s}" % turn</ipy:Script>
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</Expression>
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<Expression xsi:type="Combinator">
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<Combinator xsi:type="rx:Merge" />
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</Expression>
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<Expression xsi:type="ExternalizedMapping">
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<Property Name="PortName" />
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</Expression>
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<Expression xsi:type="Combinator">
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<Combinator xsi:type="port:SerialWriteLine">
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<port:PortName>COM4</port:PortName>
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<port:NewLine>\r\n</port:NewLine>
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</Combinator>
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</Expression>
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<Expression xsi:type="WorkflowOutput" />
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</Nodes>
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<Edges>
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<Edge From="0" To="1" Label="Source1" />
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<Edge From="1" To="11" Label="Source1" />
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<Edge From="2" To="3" Label="Source1" />
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<Edge From="3" To="11" Label="Source2" />
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<Edge From="4" To="6" Label="Source1" />
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<Edge From="5" To="6" Label="Source2" />
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<Edge From="6" To="7" Label="Source1" />
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<Edge From="7" To="8" Label="Source1" />
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<Edge From="7" To="9" Label="Source1" />
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<Edge From="8" To="9" Label="Source2" />
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<Edge From="9" To="10" Label="Source1" />
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<Edge From="10" To="11" Label="Source3" />
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<Edge From="11" To="13" Label="Source1" />
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<Edge From="12" To="13" Label="Source2" />
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<Edge From="13" To="14" Label="Source1" />
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</Edges>
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</Workflow>
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<Expression xsi:type="IncludeWorkflow" Path="OpenEphys.Commutator:AutoCommutator.bonsai">
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<PortName xsi:nil="true" />
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<Enable>true</Enable>
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<EnableLed>true</EnableLed>
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</Expression>
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</Nodes>
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<Edges>

‎source/_static/images/uclaminiscopev4-miniscopedaq-commutate.svg‎

Lines changed: 2 additions & 2 deletions
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