GE Attenuator / Mbed 2 deprecated VAM_DAX_RELIABILITY

update hcsr04.cpp by changing 20000 to 2000

Dependencies:   Stepper mbed SDFileSystem Ultrasonic PinDetect millis

SDFileSystem.lib

Committer:
rschimpf78
Date:
2019-01-18
Revision:
8:3f4d78017fd9
Parent:
7:ede305192e3b

File content as of revision 8:3f4d78017fd9:

http://mbed.org/users/mbed_official/code/SDFileSystem/#8db0d3b02cec