update hcsr04.cpp by changing 20000 to 2000
Dependencies: Stepper mbed SDFileSystem Ultrasonic PinDetect millis
mbed.bld
- Committer:
- rschimpf78
- Date:
- 2019-01-18
- Revision:
- 8:3f4d78017fd9
- Parent:
- 0:88834eed3de0
File content as of revision 8:3f4d78017fd9:
http://mbed.org/users/mbed_official/code/mbed/builds/4336505e4b1c