76 lines
2.5 KiB
Go
76 lines
2.5 KiB
Go
package gpio
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import (
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"errors"
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"github.com/hybridgroup/gobot"
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)
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var (
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// ErrServoWriteUnsupported is the error resulting when a driver attempts to use
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// hardware capabilities which a connection does not support
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ErrServoWriteUnsupported = errors.New("ServoWrite is not supported by this platform")
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// ErrPwmWriteUnsupported is the error resulting when a driver attempts to use
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// hardware capabilities which a connection does not support
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ErrPwmWriteUnsupported = errors.New("PwmWrite is not supported by this platform")
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// ErrAnalogReadUnsupported is error resulting when a driver attempts to use
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// hardware capabilities which a connection does not support
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ErrAnalogReadUnsupported = errors.New("AnalogRead is not supported by this platform")
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// ErrDigitalWriteUnsupported is the error resulting when a driver attempts to use
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// hardware capabilities which a connection does not support
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ErrDigitalWriteUnsupported = errors.New("DigitalWrite is not supported by this platform")
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// ErrDigitalReadUnsupported is the error resulting when a driver attempts to use
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// hardware capabilities which a connection does not support
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ErrDigitalReadUnsupported = errors.New("DigitalRead is not supported by this platform")
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// ErrServoOutOfRange is the error resulting when a driver attempts to use
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// hardware capabilities which a connection does not support
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ErrServoOutOfRange = errors.New("servo angle must be between 0-180")
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)
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const (
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// Error event
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Error = "error"
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// ButtonRelease event
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ButtonRelease = "release"
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// ButtonPush event
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ButtonPush = "push"
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// Data event
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Data = "data"
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// Vibration event
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Vibration = "vibration"
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// MotionDetected event
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MotionDetected = "motion-detected"
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// MotionStopped event
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MotionStopped = "motion-stopped"
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)
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// PwmWriter interface represents an Adaptor which has Pwm capabilities
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type PwmWriter interface {
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gobot.Adaptor
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PwmWrite(string, byte) (err error)
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}
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// ServoWriter interface represents an Adaptor which has Servo capabilities
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type ServoWriter interface {
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gobot.Adaptor
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ServoWrite(string, byte) (err error)
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}
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// AnalogReader interface represents an Adaptor which has Analog capabilities
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type AnalogReader interface {
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gobot.Adaptor
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AnalogRead(string) (val int, err error)
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}
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// DigitalWriter interface represents an Adaptor which has DigitalWrite capabilities
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type DigitalWriter interface {
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gobot.Adaptor
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DigitalWrite(string, byte) (err error)
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}
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// DigitalReader interface represents an Adaptor which has DigitalRead capabilities
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type DigitalReader interface {
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gobot.Adaptor
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DigitalRead(string) (val int, err error)
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}
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