Ultrasonic
Dependencies: HC_SR04_Ultrasonic_Library mbed
Fork of Nucleo_UltrasonicHelloWorld by
main.cpp
- Committer:
- Jorge_Beltran
- Date:
- 2015-12-05
- Revision:
- 2:b5709fea6640
- Parent:
- 1:4a5586eb1765
File content as of revision 2:b5709fea6640:
#include "mbed.h" #include "ultrasonic.h" Serial pc(USBTX, USBRX); void dist(int distance) { //put code here to happen when the distance is changed printf("Distance changed to %dmm\r\n", distance); } void dist2(int distance2) { //put code here to happen when the distance is changed printf("Distance2 changed to %dmm\r\n", distance2); } ultrasonic mu(D8, D9, .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 ultrasonic mu2(D0, D1, .1, 1, &dist2); //Set the trigger pin to D0 and the echo pin to D1 //have updates every .1 seconds and a timeout after 1 //second, and call dist when the distance changes int main() { int CDistance = 0; int CDistance2 = 0; pc.baud(115200); mu.startUpdates();//start mesuring the distance mu2.startUpdates();//start mesuring 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. mu2.checkDistance(); //call checkDistance() as much as possible, as this is where //the class checks if dist needs to be called. CDistance = mu.getCurrentDistance(); CDistance2 = mu2.getCurrentDistance(); pc.printf("Distance1 changed to %dmm, Distance2 changed to %dmm\r\n", CDistance, CDistance2); wait(0.50); } }