Create CommonMath.cpp

Author: oclyke

core-implement/CommonMath.cpp

@@ -0,0 +1,27 @@
+/* 
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE.md', which is part of this source code package.
+*/
+
+#include "mbed.h"
+
+#define PinMode Arduino_PinMode
+#include "core-api/api/Common.h"
+#undef PinMode
+
+// WMath prototypes
+long random(long upper){
+    if(upper == 0){ return 0; }
+    return random(0, upper);
+}
+
+long random(long lower, long upper){
+    long diff = upper - lower;
+    return rand() % diff + lower;
+}
+
+void randomSeed(unsigned long seed){
+    if ( seed != 0 ){
+        srand( seed ) ;
+    }
+}