Revision 25:2e7a847a4432, committed 2020-02-17

Comitter:

rwhite3

Date:

Mon Feb 17 12:03:20 2020 +0000

Parent:

24:7f14b70fc9ef

Commit message:

2_Sensor_Ultrasonic

Changed in this revision

diff -r 7f14b70fc9ef -r 2e7a847a4432 Ultrasonic_Libs.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Ultrasonic_Libs.lib	Mon Feb 17 12:03:20 2020 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/ejteb/code/HC_SR04_Ultrasonic_Library/#e0f9c9fb4cf3

diff -r 7f14b70fc9ef -r 2e7a847a4432 main.cpp
--- a/main.cpp	Mon Apr 08 11:03:25 2019 +0100
+++ b/main.cpp	Mon Feb 17 12:03:20 2020 +0000
@@ -1,12 +1,49 @@
 #include "mbed.h"
+#include "ultrasonic.h"
 
-DigitalOut myled(LED1);
+DigitalOut RED(LED1);
+DigitalOut GREEN(LED2);
+DigitalOut BLUE(LED3);
+
+void dist1(int distance1_mm)
 
-int main() {
+{
+    RED=1;
+    GREEN=1;
+    BLUE=1;
+    //put code here to happen when the distance is changed
+    int dis1_cm;
+    dis1_cm=distance1_mm/10;
+    printf("Distance of left sensor is %dcm\r\n", dis1_cm);
+    if (dis1_cm<100) {
+        RED=0;
+    } else (RED=1);
+}
+void dist2(int distance2_mm)
+{
+    RED=1;
+    GREEN=1;
+    BLUE=1;
+    int dis2_cm;
+    dis2_cm=distance2_mm/10;
+    printf("Distance of right sensor is %dcm\r\n", dis2_cm);
+    if (dis2_cm<100) {
+        GREEN=0;
+    } else (GREEN=1);
+}
+ultrasonic mu1(D8, D9, .1, 1, &dist1);    //Set the trigger pin to D8 and the echo pin to D9
+ultrasonic mu2(D6, D7, .1, 1, &dist2);    //have updates every .1 seconds and a timeout after 1
+//second, and call dist when the distance changes
+
+int main()
+{
+    mu1.startUpdates(); //start mesuring the distance for each sensor
+    mu2.startUpdates();
+
     while(1) {
-        myled = 1;
-        wait(0.2);
-        myled = 0;
-        wait(0.2);
+
+        mu1.checkDistance();  //call checkDistance() as much as possible, as this is where
+        mu2.checkDistance();  //the class checks if dist needs to be called.
     }
 }
+