I may be misunderstanding the intent, but I believe that using `x < toSend` makes more sense. https://github.com/sparkfun/SparkFun_VL53L1X_Arduino_Library/blob/a8ac30a671fb6c30367d3c9918ecf23480d0dd3f/src/SparkFun_VL53L1X_Arduino_Library.cpp#L121