basicGestures.myo

scriptId = 'hu.dzsubek.myo.basic_guesture'
scriptTitle = "Basic Gestures"
scriptDetailsUrl = ""
switchLeftHand = false

function onForegroundWindowChange(app, title)
    -- An app for test
    local isActive = title == 'Google'
    return isActive;
end

onWaveInStart = function()
    myo.debug('onWaveInStart');
end

onWaveInEnd = function()
    myo.debug('onWaveInEnd');
end

onWaveOutStart = function()
    myo.debug('onWaveOutStart');
end

onWaveOutEnd = function()
    myo.debug('onWaveOutEnd');
end

onDoubleTapStart = function()
    myo.debug('onDoubleTapStart');
end

onDoubleTapEnd = function()
    myo.debug('onDoubleTapEnd');
end

onFistStart = function()
    myo.debug('onFistStart');
end

onFistEnd = function()
    myo.debug('onFistEnd');
end

onFingersSpreadStart = function()
    myo.debug('onFingersSpreadStart');
end

onFingersSpreadEnd = function()
    myo.debug('onFingersSpreadEnd');
end

onRestStart = function()
    myo.debug('onRestStart');
end

onRestEnd = function()
    myo.debug('onRestEnd');
end

function onWave(pose, edge)
    if pose ~= "waveIn" and pose ~= "waveOut" then
        return
    end

    if switchLeftHand then
        pose = changeOnLeftHand(pose)
    end

    if pose == "waveIn" then
        switchEdge(edge, onWaveInStart, onWaveInEnd)
    end

    if pose == "waveOut" then
        switchEdge(edge, onWaveOutStart, onWaveOutEnd)
    end

end

function onDoubleTap(pose, edge)
    simpleGestures('doubleTap', pose, edge, onDoubleTapStart, onDoubleTapEnd)
end

function onFist(pose, edge)
    simpleGestures('fist', pose, edge, onFistStart, onFistEnd)
end

function onFingersSpread(pose, edge)
    simpleGestures('fingersSpread', pose, edge, onFingersSpreadStart, onFingersSpreadEnd)
end

function onRest(pose, edge)
    simpleGestures('rest', pose, edge, onRestStart, onRestEnd)
end

function switchEdge(edge, onStart, onEnd)
    if edge == "on" then
        onStart()
    else
        onEnd()
    end
end

function simpleGestures(gesture, pose, edge, onStart, onEnd)
    if pose ~= gesture then
        return
    end

    switchEdge(edge, onStart, onEnd)
end

function changeOnLeftHand(pose)
    if myo.getArm() == "left" then
        if pose == "waveIn" then
            pose = "waveOut"
        elseif pose == "waveOut" then
            pose = "waveIn"
        end
    end

    return pose
end

function onPoseEdge(pose, edge)
    onWave(pose, edge)
    onDoubleTap(pose, edge)
    onFist(pose, edge)
    onFingersSpread(pose, edge)
    onRest(pose, edge)
end