hybridgroup.gobot/examples/bebop_ps3.go

148 lines
2.9 KiB
Go

// +build example
//
// Do not build by default.
package main
import (
"sync/atomic"
"time"
"gobot.io/x/gobot"
"gobot.io/x/gobot/platforms/joystick"
"gobot.io/x/gobot/platforms/parrot/bebop"
)
type pair struct {
x float64
y float64
}
var leftX, leftY, rightX, rightY atomic.Value
const offset = 32767.0
func main() {
joystickAdaptor := joystick.NewAdaptor()
stick := joystick.NewDriver(joystickAdaptor, "dualshock3")
bebopAdaptor := bebop.NewAdaptor()
drone := bebop.NewDriver(bebopAdaptor)
work := func() {
leftX.Store(float64(0.0))
leftY.Store(float64(0.0))
rightX.Store(float64(0.0))
rightY.Store(float64(0.0))
recording := false
stick.On(joystick.CirclePress, func(data interface{}) {
if recording {
drone.StopRecording()
} else {
drone.StartRecording()
}
recording = !recording
})
stick.On(joystick.SquarePress, func(data interface{}) {
drone.HullProtection(true)
drone.TakeOff()
})
stick.On(joystick.TrianglePress, func(data interface{}) {
drone.Stop()
})
stick.On(joystick.XPress, func(data interface{}) {
drone.Land()
})
stick.On(joystick.LeftX, func(data interface{}) {
val := float64(data.(int16))
leftX.Store(val)
})
stick.On(joystick.LeftY, func(data interface{}) {
val := float64(data.(int16))
leftY.Store(val)
})
stick.On(joystick.RightX, func(data interface{}) {
val := float64(data.(int16))
rightX.Store(val)
})
stick.On(joystick.RightY, func(data interface{}) {
val := float64(data.(int16))
rightY.Store(val)
})
gobot.Every(10*time.Millisecond, func() {
leftStick := getLeftStick()
switch {
case leftStick.y < -10:
drone.Forward(bebop.ValidatePitch(leftStick.y, offset))
case leftStick.y > 10:
drone.Backward(bebop.ValidatePitch(leftStick.y, offset))
default:
drone.Forward(0)
}
switch {
case leftStick.x > 10:
drone.Right(bebop.ValidatePitch(leftStick.x, offset))
case leftStick.x < -10:
drone.Left(bebop.ValidatePitch(leftStick.x, offset))
default:
drone.Right(0)
}
})
gobot.Every(10*time.Millisecond, func() {
rightStick := getRightStick()
switch {
case rightStick.y < -10:
drone.Up(bebop.ValidatePitch(rightStick.y, offset))
case rightStick.y > 10:
drone.Down(bebop.ValidatePitch(rightStick.y, offset))
default:
drone.Up(0)
}
switch {
case rightStick.x > 20:
drone.Clockwise(bebop.ValidatePitch(rightStick.x, offset))
case rightStick.x < -20:
drone.CounterClockwise(bebop.ValidatePitch(rightStick.x, offset))
default:
drone.Clockwise(0)
}
})
}
robot := gobot.NewRobot("bebop",
[]gobot.Connection{joystickAdaptor, bebopAdaptor},
[]gobot.Device{stick, drone},
work,
)
robot.Start()
}
func getLeftStick() pair {
s := pair{x: 0, y: 0}
s.x = leftX.Load().(float64)
s.y = leftY.Load().(float64)
return s
}
func getRightStick() pair {
s := pair{x: 0, y: 0}
s.x = rightX.Load().(float64)
s.y = rightY.Load().(float64)
return s
}