Diff: intervalMeasure.cpp

Revision:

0:37bc70ca825c

Child:

1:b56440e55747

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/intervalMeasure.cpp	Mon Jul 11 13:42:00 2011 +0000
@@ -0,0 +1,32 @@
+#include "mbed.h"
+#include "dispBoB.h"
+
+dispBoB db(p28, p27, p26);          //instantiate a dispBoB object
+InterruptIn trigger(p12);           //set up the trigger as an external interrupt
+Timer t;
+
+bool b = false;
+
+void trig(){                       //function to call upon interrupt
+    db.locate(0);
+    db.printf("%06d", t.read_ms());
+    if(b == false){
+        t.start();
+        b = true;
+    } else {
+        t.stop();
+        db.printf("06d", t.read_ms());
+        t.reset();
+        t.start();
+    }
+}
+
+int main() {
+    trigger.mode(PullUp);           //activate internal pull up (hardware specific)
+    db.init();
+    db.cls();                       //clear screen
+    trigger.rise(&trig);           //attach count() to interrupt on rising edge of trigger
+
+    db.printf("%06d", t.read_ms());
+    
+}