func main() {
if err := embd.InitI2C(); err != nil {
panic(err)
}
defer embd.CloseI2C()
bus := embd.NewI2CBus(1)
mems := lsm303.New(bus)
defer mems.Close()
for {
heading, err := mems.Heading()
if err != nil {
panic(err)
}
fmt.Printf("Heading is %v\n", heading)
time.Sleep(500 * time.Millisecond)
}
}
func NewCompass(bus embd.I2CBus) Compass {
return &compass{lsm303.New(bus)}
}