63 lines
1.3 KiB
Go
63 lines
1.3 KiB
Go
package main
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import (
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"log"
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"time"
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"github.com/hybridgroup/gobot"
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"github.com/hybridgroup/gobot/platforms/i2c"
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"github.com/hybridgroup/gobot/platforms/raspi"
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)
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func adafruitDCMotorRunner(a *i2c.AdafruitMotorHatDriver, dcMotor int) (err error) {
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log.Printf("DC Motor Run Loop...\n")
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// set the speed:
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var speed int32 = 255 // 255 = full speed!
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if err = a.SetDCMotorSpeed(dcMotor, speed); err != nil {
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return
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}
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// run FORWARD
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if err = a.RunDCMotor(dcMotor, i2c.AdafruitForward); err != nil {
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return
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}
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// Sleep and RELEASE
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<-time.After(2000 * time.Millisecond)
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if err = a.RunDCMotor(dcMotor, i2c.AdafruitRelease); err != nil {
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return
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}
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// run BACKWARD
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if err = a.RunDCMotor(dcMotor, i2c.AdafruitBackward); err != nil {
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return
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}
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// Sleep and RELEASE
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<-time.After(2000 * time.Millisecond)
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if err = a.RunDCMotor(dcMotor, i2c.AdafruitRelease); err != nil {
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return
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}
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return
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}
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func main() {
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gbot := gobot.NewGobot()
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r := raspi.NewRaspiAdaptor("raspi")
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adaFruit := i2c.NewAdafruitMotorHatDriver(r, "adafruit")
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work := func() {
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gobot.Every(5*time.Second, func() {
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dcMotor := 2 // 0-based
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adafruitDCMotorRunner(adaFruit, dcMotor)
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})
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}
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robot := gobot.NewRobot("adaFruitBot",
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[]gobot.Connection{r},
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[]gobot.Device{adaFruit},
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work,
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)
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gbot.AddRobot(robot)
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gbot.Start()
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}
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