added buzzer function

Fork of m3pi by Chris Styles

Revision:
10:d0bb2b822af8
Parent:
8:4b7d6ea9b35b
--- a/m3pi.h	Sun Jan 17 05:17:48 2016 +0000
+++ b/m3pi.h	Mon Jan 18 05:35:59 2016 +0000
@@ -149,6 +149,15 @@
      * @returns voltage as a float
      *
      */
+     
+     
+     // Richard Added
+
+     int playBuzzer(char* tune);
+     
+     // Richard Added
+     
+     
     float pot_voltage(void);
 
     /** Read the battery voltage on the 3pi