Initial code import

src/configutils_cpputils.h

@@ -0,0 +1,28 @@
+#pragma once
+
+// esp-idf includes
+#include <nvs.h>
+
+// local includes
+#include "configutils_base.h"
+#include "color_utils.h"
+
+namespace espconfig {
+
+inline esp_err_t nvs_get(nvs_handle handle, const char* key, cpputils::ColorHelper* out_value)
+{
+    uint32_t temp;
+    const auto result = nvs_get(handle, key, &temp);
+    if (result == ESP_OK)
+        *out_value = cpputils::numberToColor(temp);
+    return result;
+}
+
+
+
+inline esp_err_t nvs_set(nvs_handle handle, const char* key, cpputils::ColorHelper value)
+{
+    return nvs_set(handle, key, cpputils::colorToNumber(value));
+}
+
+} // namespace espconfig