jim hamblen
Sonar demo with timer interrupts
Dependencies: HC_SR04_Ultrasonic_Library mbed
Fork of
Nucleo_UltrasonicHelloWorld
by 
EJ Teb
Revision 0:1704ea055c4f, committed 2014-11-23
- Comitter:
- ejteb
- Date:
- Sun Nov 23 20:27:21 2014 +0000
- Child:
- 1:4a5586eb1765
- Commit message:
- seems to work :0
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HC_SR04_Ultrasonic_Library.lib Sun Nov 23 20:27:21 2014 +0000 @@ -0,0 +1,1 @@ +HC_SR04_Ultrasonic_Library#6aa04a8c8d4c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun Nov 23 20:27:21 2014 +0000
@@ -0,0 +1,41 @@
+#include "mbed.h"
+#include "ultrasonic.h"
+
+//time_t startTime;
+//Timer t;
+//float s;
+ void dist(int distance)
+{
+ //float new_s;
+ //new_s = t.read ();
+ //printf("I think %f s passed, current time %f, %f\r\n", (double)(new_s-s), new_s, s);
+ //printf("distance updated %d\r\n", distance);
+ //printf("RTC clock says %d\r\n", (time(NULL)-startTime));
+}
+void startTimer()
+{
+ //s = t.read();
+ //printf("timer started \r\n");
+ //startTime = time(NULL);
+}
+void trigger()
+{
+ //printf("trigger sent\r\n");
+}
+
+ultrasonic mu(D8, D9, 1, 2, &dist, &trigger, &startTimer);
+
+int main()
+{
+ //t.start();
+ mu.startUpdates();
+ while(1)
+ {
+ //Do something else
+ //printf("doing something");
+ if(mu.isUpdated())
+ {
+ printf("Distance = %d\r\n", mu.getCurrentDistance());
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun Nov 23 20:27:21 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/031413cf7a89 \ No newline at end of file