car_fmw: multiple attempts when scan failing

2016-08-26 13:08:45 +03:00
parent fbfc79dba1
commit 9b2dc5242b
1 changed files with 5 additions and 1 deletions
@@ -29,10 +29,14 @@ object Sonar {
        var distance = getDistance(start)
        while (i <= stop && distance == -1) {
            distance = getDistance(i)
            i += step
        }
        while (i >= start && distance == -1) {
            distance = getDistance(i)
            i -= step
        }
        return distance
    }