Ultrasonic sensor Hello World Code
Dependencies: HC_SR04_Ultrasonic_Library mbed
Dependents: Bluetooth-Controlled-Semi-automatic-Car
Fork of LPC1768_HCSR04_HelloWorld by
Revision 3:c45cb1c1b8c4, committed 2018-05-19
- Comitter:
- Rohit99
- Date:
- Sat May 19 10:17:21 2018 +0000
- Parent:
- 2:3566c2d1e86b
- Commit message:
- Imported HC-SR04 ibrary
Changed in this revision
main.cpp | Show diff for this revision Revisions of this file |
diff -r 3566c2d1e86b -r c45cb1c1b8c4 main.cpp --- a/main.cpp Tue Sep 13 18:16:42 2016 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,23 +0,0 @@ -#include "mbed.h" -#include "ultrasonic.h" - - void dist(int distance) -{ - //put code here to execute when the distance has changed - printf("Distance %d mm\r\n", distance); -} - -ultrasonic mu(p6, p7, .1, 1, &dist); //Set the trigger pin to D8 and the echo pin to D9 - //have updates every .1 seconds and a timeout after 1 - //second, and call dist when the distance changes - -int main() -{ - mu.startUpdates();//start measuring the distance - while(1) - { - //Do something else here - mu.checkDistance(); //call checkDistance() as much as possible, as this is where - //the class checks if dist needs to be called. - } -}