use esp_random in WMath.cpp

dash0820 · dash0820 · commit c635bcdc903a · 2016-12-02T13:42:31.000+02:00
diff --git 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)

Original file line number	Diff line number	Diff line change
`@@ -25,6 +25,7 @@`
`25`	`25`
`26`	`26`	`extern "C" {`
`27`	`27`	`#include <stdlib.h>`
	`28`	`+#include "esp_system.h"`
`28`	`29`	`}`
`29`	`30`
`30`	`31`	`void randomSeed(unsigned long seed)`
`@@ -39,7 +40,7 @@ long random(long howbig)`
`39`	`40`	`if(howbig == 0) {`
`40`	`41`	`return 0;`
`41`	`42`	`}`
`42`		`- return rand() % howbig;`
	`43`	`+ return esp_random() % howbig;`
`43`	`44`	`}`
`44`	`45`
`45`	`46`	`long random(long howsmall, long howbig)`