use esp_random in WMath.cpp

2016-12-02 13:42:31 +02:00 · 2016-12-02 13:42:31 +02:00 · 49f35ff070
commit 49f35ff070
parent 6db0ee1304
1 changed files with 2 additions and 1 deletions
--- a/cores/esp32/WMath.cpp
+++ b/cores/esp32/WMath.cpp
@ -25,6 +25,7 @@

 extern "C" {
 #include <stdlib.h>
+#include "esp_system.h"
 }

 void randomSeed(unsigned long seed)
@ -39,7 +40,7 @@ long random(long howbig)
    if(howbig == 0) {
        return 0;
    }
-    return rand() % howbig;
+    return esp_random() % howbig;
 }

 long random(long howsmall, long howbig)