167 lines
3.3 KiB
Go
167 lines
3.3 KiB
Go
package neurosky
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import (
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"bytes"
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"errors"
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"io"
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"testing"
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"time"
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"gobot.io/x/gobot"
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"gobot.io/x/gobot/gobottest"
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)
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var _ gobot.Driver = (*Driver)(nil)
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func initTestNeuroskyDriver() *Driver {
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a := NewAdaptor("/dev/null")
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a.connect = func(n *Adaptor) (io.ReadWriteCloser, error) {
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return &NullReadWriteCloser{}, nil
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}
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a.Connect()
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return NewDriver(a)
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}
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func TestNeuroskyDriver(t *testing.T) {
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d := initTestNeuroskyDriver()
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gobottest.Refute(t, d.Connection(), nil)
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}
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func TestNeuroskyDriverStart(t *testing.T) {
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sem := make(chan bool, 0)
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d := initTestNeuroskyDriver()
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d.Once(d.Event(Error), func(data interface{}) {
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gobottest.Assert(t, data.(error), errors.New("read error"))
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sem <- true
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})
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gobottest.Assert(t, d.Start(), nil)
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time.Sleep(50 * time.Millisecond)
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readError = errors.New("read error")
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select {
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case <-sem:
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case <-time.After(100 * time.Millisecond):
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{
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t.Errorf("error was not emitted")
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}
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}
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}
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func TestNeuroskyDriverHalt(t *testing.T) {
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d := initTestNeuroskyDriver()
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gobottest.Assert(t, d.Halt(), nil)
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}
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func TestNeuroskyDriverParse(t *testing.T) {
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sem := make(chan bool)
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d := initTestNeuroskyDriver()
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// CodeEx
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go func() {
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time.Sleep(5 * time.Millisecond)
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d.parse(bytes.NewBuffer([]byte{0xAA, 0xAA, 1, 0x55, 0x00}))
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}()
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d.On(d.Event(Extended), func(data interface{}) {
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sem <- true
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})
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select {
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case <-sem:
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case <-time.After(100 * time.Millisecond):
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t.Errorf("Event \"extended\" was not published")
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}
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// CodeSignalQuality
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go func() {
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time.Sleep(5 * time.Millisecond)
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d.parse(bytes.NewBuffer([]byte{0xAA, 0xAA, 2, 0x02, 100, 0x00}))
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}()
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d.On(d.Event(Signal), func(data interface{}) {
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gobottest.Assert(t, data.(byte), byte(100))
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sem <- true
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})
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<-sem
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// CodeAttention
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go func() {
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time.Sleep(5 * time.Millisecond)
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d.parse(bytes.NewBuffer([]byte{0xAA, 0xAA, 2, 0x04, 40, 0x00}))
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}()
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d.On(d.Event(Attention), func(data interface{}) {
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gobottest.Assert(t, data.(byte), byte(40))
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sem <- true
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})
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<-sem
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// CodeMeditation
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go func() {
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time.Sleep(5 * time.Millisecond)
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d.parse(bytes.NewBuffer([]byte{0xAA, 0xAA, 2, 0x05, 60, 0x00}))
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}()
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d.On(d.Event(Meditation), func(data interface{}) {
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gobottest.Assert(t, data.(byte), byte(60))
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sem <- true
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})
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<-sem
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// CodeBlink
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go func() {
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time.Sleep(5 * time.Millisecond)
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d.parse(bytes.NewBuffer([]byte{0xAA, 0xAA, 2, 0x16, 150, 0x00}))
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}()
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d.On(d.Event(Blink), func(data interface{}) {
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gobottest.Assert(t, data.(byte), byte(150))
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sem <- true
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})
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<-sem
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// CodeWave
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go func() {
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time.Sleep(5 * time.Millisecond)
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d.parse(bytes.NewBuffer([]byte{0xAA, 0xAA, 4, 0x80, 0x00, 0x40, 0x11, 0x00}))
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}()
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d.On(d.Event(Wave), func(data interface{}) {
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gobottest.Assert(t, data.(int16), int16(16401))
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sem <- true
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})
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<-sem
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// CodeAsicEEG
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go func() {
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time.Sleep(5 * time.Millisecond)
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d.parse(bytes.NewBuffer([]byte{0xAA, 0xAA, 30, 0x83, 24, 1, 121, 89, 0,
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97, 26, 0, 30, 189, 0, 57, 1, 0, 62, 160, 0, 31, 127, 0, 18, 207, 0, 13,
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108, 0x00}))
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}()
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d.On(d.Event(EEG), func(data interface{}) {
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gobottest.Assert(t,
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data.(EEGData),
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EEGData{
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Delta: 1573241,
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Theta: 5832801,
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LoAlpha: 1703966,
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HiAlpha: 12386361,
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LoBeta: 65598,
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HiBeta: 10485791,
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LoGamma: 8323090,
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MidGamma: 13565965,
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})
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sem <- true
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})
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<-sem
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}
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