TinyGo + MicroBit:v2 で IMUを読む

main.go

package main

import (
	"fmt"
	"machine"
	"time"

	"tinygo.org/x/drivers/lsm303agr"
)

func main() {
	machine.I2C0.Configure(machine.I2CConfig{})
	sensor := lsm303agr.New(machine.I2C0)
	if err := sensor.Configure(lsm303agr.Configuration{}); err != nil {
		for {
			println(err)
			time.Sleep(5 * time.Second)
		}
	}
	for {
		time.Sleep(time.Second)
		if !sensor.Connected() {
			println("LSM303AGR/MAG not connected!")
			continue
		}
		x, y, z, err := sensor.ReadAcceleration()
		if err != nil {
			println(err)
			continue
		}
		xf, yf, zf := float64(x)/100000, float64(y)/100000, float64(z)/100000
		fmt.Printf("Acceleration: %.1f, %.1f, %.1f\n", xf, yf, zf)
	}
}