hybridgroup.gobot/examples/tinkerboard_direct_pin.go

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// +build example
//
// Do not build by default.
package main
import (
"fmt"
"time"
"gobot.io/x/gobot"
"gobot.io/x/gobot/drivers/gpio"
"gobot.io/x/gobot/platforms/tinkerboard"
)
// Wiring
// PWR Tinkerboard: 1 (+3.3V, VCC), 2(+5V), 6, 9, 14, 20 (GND)
// GPIO Tinkerboard: header pin 26 used as output
func main() {
const pinNo = "26"
board := tinkerboard.NewAdaptor()
pin := gpio.NewDirectPinDriver(board, pinNo)
work := func() {
level := byte(1)
gobot.Every(500*time.Millisecond, func() {
err := pin.DigitalWrite(level)
fmt.Printf("pin %s is now %d\n", pinNo, level)
if err != nil {
fmt.Println(err)
}
if level == 1 {
level = 0
} else {
level = 1
}
})
}
robot := gobot.NewRobot("pinBot",
[]gobot.Connection{board},
[]gobot.Device{pin},
work,
)
robot.Start()
}