/**
* Read the raw gyro values and display every 100th one
**/
func main() {
var (
err error
errCnt int
pause time.Duration
i int
x, y, z int16
xx, yy, zz int
px, py, pz int
gyroscope *sensors.L3GD20 = nil
)
gyroscope, err = sensors.NewL3GD20()
if err != nil {
fmt.Printf("Error: getting device L3GD20, err=%v\n", err)
} else {
pause = time.Millisecond * 100
for {
x, y, z, err = gyroscope.ReadRaw()
if err != nil {
errCnt++
} else {
i++
xx += int(x)
yy += int(y)
zz += int(z)
if i == 10 {
xx = xx / i
yy = yy / i
zz = zz / i
fmt.Printf("%4d, %4d, %4d\n", xx-px, yy-py, zz-pz)
i = 0
px = xx
py = yy
pz = zz
xx = 0
yy = 0
zz = 0
}
}
time.Sleep(pause)
}
}
}
