Index

/*
 How to run
 Pass serial port to use as the first param:

        go run examples/firmata_motor.go /dev/ttyACM0
*/

package main

import (
        "os"
        "time"

        "gobot.io/x/gobot"
        "gobot.io/x/gobot/drivers/gpio"
        "gobot.io/x/gobot/platforms/firmata"
)

func main() {
        firmataAdaptor := firmata.NewAdaptor(os.Args[1])
        motor := gpio.NewMotorDriver(firmataAdaptor, "3")

        work := func() {
                speed := byte(0)
                fadeAmount := byte(15)

                gobot.Every(100*time.Millisecond, func() {
                        motor.Speed(speed)
                        speed = speed + fadeAmount
                        if speed == 0 || speed == 255 {
                                fadeAmount = -fadeAmount
                        }
                })
        }

        robot := gobot.NewRobot("motorBot",
                []gobot.Connection{firmataAdaptor},
                []gobot.Device{motor},
                work,
        )

        robot.Start()
}