61 lines
1.1 KiB
Go
61 lines
1.1 KiB
Go
package gpio
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import (
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"github.com/hybridgroup/gobot"
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)
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type MakeyButtonDriver struct {
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gobot.Driver
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Active bool
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data []int
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}
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func NewMakeyButtonDriver(a DigitalReader, name string, pin string) *MakeyButtonDriver {
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m := &MakeyButtonDriver{
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Driver: *gobot.NewDriver(
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name,
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"MakeyButtonDriver",
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a.(gobot.AdaptorInterface),
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pin,
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),
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Active: false,
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}
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m.AddEvent("push")
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m.AddEvent("release")
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return m
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}
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func (b *MakeyButtonDriver) adaptor() DigitalReader {
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return b.Adaptor().(DigitalReader)
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}
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func (m *MakeyButtonDriver) Start() bool {
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state := 0
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gobot.Every(m.Interval(), func() {
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newValue := m.readState()
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if newValue != state && newValue != -1 {
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state = newValue
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m.update(newValue)
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}
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})
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return true
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}
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func (m *MakeyButtonDriver) Halt() bool { return true }
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func (m *MakeyButtonDriver) Init() bool { return true }
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func (m *MakeyButtonDriver) readState() int {
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return m.adaptor().DigitalRead(m.Pin())
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}
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func (m *MakeyButtonDriver) update(newVal int) {
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if newVal == 0 {
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m.Active = true
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gobot.Publish(m.Event("push"), newVal)
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} else {
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m.Active = false
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gobot.Publish(m.Event("release"), newVal)
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}
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}
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