pulse sensor library

Revision:
1:57f98c8ff4fd
Parent:
0:e80a245c4d0d
--- a/PulseSensor.cpp	Sun Feb 09 15:37:19 2014 +0000
+++ b/PulseSensor.cpp	Wed Mar 25 19:06:19 2020 +0000
@@ -149,4 +149,12 @@
     {
         return false;
     }
+}
+
+int PulseSensor::get_BPM()
+{
+    if(_started)
+    {
+        return BPM;
+    }
 }
\ No newline at end of file