reverse avoid collision

Block

Description

Drives Zumi in reverse until an object is detected or the timeout runs out, whicever comes first. An object is considered detected if either of the backIR sensor values goes below the threshold.

Parameters

speed: Positive integer value for speed between 0 and 80
duration: Float value timeout in seconds
angle: Integer heading in degrees (Default to None which is Zumi's current heading) IR_thresh: Integer threshold of front IR sensors.

Returns

None

Example