Random number engine class implementation.

Author: nthnn

include/tomo_rng_engine.h

@@ -0,0 +1,12 @@
+#ifndef TOMO_UTIL_H
+#define TOMO_UTIL_H
+
+#include <stdint.h>
+
+class TomoRNGEngine final {
+public:
+    static void initializeEngine();
+    static uint8_t get(uint8_t min, uint8_t max);
+};
+
+#endif

src/tomo_rng_engine.cpp

@@ -0,0 +1,13 @@
+#include <Arduino.h>
+#include <bootloader_random.h>
+#include <tomo_rng_engine.h>
+
+void TomoRNGEngine::initializeEngine() {
+    bootloader_random_enable();
+    randomSeed(esp_random());
+    bootloader_random_disable();
+}
+
+uint8_t TomoRNGEngine::get(uint8_t min, uint8_t max) {
+    return (uint8_t) random(min, max);
+}