update hcsr04.cpp by changing 20000 to 2000
Dependencies: Stepper mbed SDFileSystem Ultrasonic PinDetect millis
Stepper.lib
- Committer:
- rschimpf78
- Date:
- 2019-01-18
- Revision:
- 8:3f4d78017fd9
- Parent:
- 0:88834eed3de0
File content as of revision 8:3f4d78017fd9:
http://os.mbed.com/users/mederic/code/Stepper/#a456aa3935ca