go 1.19.0 on raspi new 64bit OS

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ちなみにnew64bitOSを積んだraspi3/zero2では以下で成功

/*

A blinker example using go-rpio library.

Requires administrator rights to run

Toggles a LED on physical pin 19 (mcu pin 10)

Connect a LED with resistor from pin 19 to ground.

*/

package main

import (

"fmt"

"github.com/stianeikeland/go-rpio/v4" // old64bitOSでは/v4をとる！ see github

"os"

"time"

)

var (

// Use mcu pin 10, corresponds to physical pin 19 on the pi

pin = rpio.Pin(10)

)

func main() {

// Open and map memory to access gpio, check for errors

if err := rpio.Open(); err != nil {

fmt.Println(err)

os.Exit(1)

}

// Unmap gpio memory when done

defer rpio.Close()

// Set pin to output mode

pin.Output()

// Toggle pin 20 times

for x := 0; x < 20; x++ {

pin.Toggle()

time.Sleep(time.Second / 5)

}

}