update hcsr04.cpp by changing 20000 to 2000
Dependencies: Stepper mbed SDFileSystem Ultrasonic PinDetect millis
Revisions of main.cpp
Revision | Date | Message | Actions |
---|---|---|---|
2:e8f8095464cf | 2018-09-14 | code | File Diff Annotate |
0:88834eed3de0 | 2018-03-18 | done | File Diff Annotate |