gobot.io/x/gobot@v1.16.0/examples/raspi_stepper_move.go (about) 1 // +build example 2 // 3 // Do not build by default. 4 5 package main 6 7 import ( 8 "fmt" 9 10 "gobot.io/x/gobot" 11 "gobot.io/x/gobot/drivers/gpio" 12 "gobot.io/x/gobot/platforms/raspi" 13 ) 14 15 func main() { 16 r := raspi.NewAdaptor() 17 stepper := gpio.NewStepperDriver(r, [4]string{"7", "11", "13", "15"}, gpio.StepperModes.DualPhaseStepping, 2048) 18 19 work := func() { 20 //set spped 21 stepper.SetSpeed(15) 22 23 //Move forward one revolution 24 if err := stepper.Move(2048); err != nil { 25 fmt.Println(err) 26 } 27 28 //Move backward one revolution 29 if err := stepper.Move(-2048); err != nil { 30 fmt.Println(err) 31 } 32 } 33 34 robot := gobot.NewRobot("stepperBot", 35 []gobot.Connection{r}, 36 []gobot.Device{stepper}, 37 work, 38 ) 39 40 robot.Start() 41 }