59 lines
1.1 KiB
Go
59 lines
1.1 KiB
Go
package joystick
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import (
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"fmt"
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"strconv"
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js "github.com/0xcafed00d/joystick"
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"gobot.io/x/gobot/v2"
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)
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// Adaptor represents a connection to a joystick
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type Adaptor struct {
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name string
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id string
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joystick js.Joystick
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connect func(*Adaptor) error
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}
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// NewAdaptor returns a new Joystick Adaptor.
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// Pass in the ID of the joystick you wish to connect to.
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func NewAdaptor(id string) *Adaptor {
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return &Adaptor{
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name: gobot.DefaultName("Joystick"),
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connect: func(j *Adaptor) error {
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i, err := strconv.Atoi(id)
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if err != nil {
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return fmt.Errorf("invalid joystick ID: %v", err)
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}
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joy, err := js.Open(i)
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if err != nil {
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return fmt.Errorf("no joystick available: %v", err)
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}
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j.id = id
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j.joystick = joy
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return nil
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},
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}
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}
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// Name returns the adaptors name
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func (j *Adaptor) Name() string { return j.name }
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// SetName sets the adaptors name
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func (j *Adaptor) SetName(n string) { j.name = n }
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// Connect connects to the joystick
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func (j *Adaptor) Connect() error {
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return j.connect(j)
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}
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// Finalize closes connection to joystick
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func (j *Adaptor) Finalize() error {
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j.joystick.Close()
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return nil
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}
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