From e9fef4f4d3a2ca4cfc0477d1421c42a2db66338b Mon Sep 17 00:00:00 2001
From: Martin Brodbeck <martin@brodbeck-online.de>
Date: Thu, 12 Jan 2023 08:49:02 +0100
Subject: [PATCH] using new language feature

---
 CMakeLists.txt | 2 +-
 src/ws2812.cpp | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index efa2610..07932d2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,7 +3,7 @@
 cmake_minimum_required(VERSION 3.13)
 
 set(CMAKE_C_STANDARD 11)
-set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD 23)
 
 # Initialise pico_sdk from installed location
 # (note this can come from environment, CMake cache etc)
diff --git a/src/ws2812.cpp b/src/ws2812.cpp
index edf35b7..d21074b 100644
--- a/src/ws2812.cpp
+++ b/src/ws2812.cpp
@@ -1,10 +1,12 @@
 #include "ws2812.h"
 
+#include <utility>
+
 WS2812::WS2812(uint gpio, PIO pio, uint sm) : m_pio{pio}, m_gpio{gpio}, m_sm{sm} { init(); }
 
 WS2812::~WS2812() { deinit(); }
 
-void WS2812::switchColor(Color color) { putPixel(static_cast<uint32_t>(color)); }
+void WS2812::switchColor(Color color) { putPixel(std::to_underlying(color)); }
 
 void WS2812::blinkReady() {
     for (int i = 0; i < 2; i++) {