added buzzer function

Fork of m3pi by Chris Styles

Revision:
10:d0bb2b822af8
Parent:
9:3053f0dbd8d6
--- a/m3pi.cpp	Sun Jan 17 05:17:48 2016 +0000
+++ b/m3pi.cpp	Mon Jan 18 05:35:59 2016 +0000
@@ -77,6 +77,28 @@
     motor(1,0.0);
 }
 
+
+
+// Richard Added
+
+int m3pi::playBuzzer (char* tune) {
+    _ser.putc(DO_PLAY);  
+    _ser.putc(strlen(tune));       
+    for (int i = 0 ; i < strlen(tune) ; i++) {
+        _ser.putc(tune[i]); 
+    }
+    return(0);
+}
+
+
+// Richard Added
+
+
+
+
+
+
+
 void m3pi::motor (int motor, float speed) {
     char opcode = 0x0;
     if (speed > 0.0) {