From 67a93dbeab38026a7251670981032f882f596355 Mon Sep 17 00:00:00 2001
From: pablo2048 <pablo@xpablo.cz>
Date: Sat, 20 May 2023 12:47:13 +0200
Subject: [PATCH] Upravy z clang-tidy

---
 src/trace.cpp | 20 ++++++++++----------
 src/trace.h   | 15 ++++++---------
 2 files changed, 16 insertions(+), 19 deletions(-)

diff --git a/src/trace.cpp b/src/trace.cpp
index 814484b..0263eb7 100644
--- a/src/trace.cpp
+++ b/src/trace.cpp
@@ -5,9 +5,9 @@
 #define MAX_LINE_LEN  50
 
 struct TraceLine {
-    char _text[MAX_LINE_LEN + 1];
-    uint32_t _time;
-    uint8_t _severity;
+    char _text[MAX_LINE_LEN + 1] = {0};
+    uint32_t _time{};
+    uint8_t _severity{};
 
     TraceLine(uint8_t severity, const char *str, uint16_t len)
     {
@@ -17,17 +17,17 @@ struct TraceLine {
         _severity = severity;
     }
 
-    TraceLine(void) {}
+    TraceLine() = default;
 };
 
 static TraceLine _lines[MAX_TRACE_LINES];
 static uint16_t _lines_index = 0;
 static uint16_t _lines_count = 0;
 static volatile int _modified = 0;
-static AsyncWebSocket *_wss = NULL; // webovy soket pro trasovani
+static AsyncWebSocket *_wss = nullptr; // webovy soket pro trasovani
 static Interval _tint(TRACE_CHECK_INTERVAL); // interval pro casovani stopare
 
-static void (*message_cb)(const char *) = NULL;
+static void (*message_cb)(const char *) = nullptr;
 
 static int modulo(int a, int b)
 {
@@ -69,7 +69,7 @@ static void print(uint8_t severity, const char *buffer, int length)
     ++_modified;
 }
 
-void trace_init(void)
+void trace_init()
 {
 
 }
@@ -136,7 +136,7 @@ void trace_dumpJSON(String &str)
     }
 }
 
-void trace_clear(void)
+void trace_clear()
 {
 
     _lines_index = 0;
@@ -144,7 +144,7 @@ void trace_clear(void)
     _modified = 1;
 }
 
-void trace_end(void)
+void trace_end()
 {
 
     trace_clear();
@@ -255,7 +255,7 @@ void trace_forceupdate(void)
 void trace_poll()
 {
 
-    if (NULL != _wss) {
+    if (nullptr != _wss) {
         // je definovany webovy soket
         if (_modified) {
             // mame nejakou zmenu
diff --git a/src/trace.h b/src/trace.h
index 5922d5e..982c307 100644
--- a/src/trace.h
+++ b/src/trace.h
@@ -2,7 +2,7 @@
  * @file trace.h
  * @author Pavel Brychta, http://www.xpablo.cz
  *
- * Copyright (c) 2016-22 Pavel Brychta. All rights reserved.
+ * Copyright (c) 2016-23 Pavel Brychta. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -19,8 +19,7 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  *
  */
-#ifndef _TRACE_H_
-#define _TRACE_H_
+#pragma once
 
 // Definice jednotlivych typu hlaseni do trasovani
 #define TRACE_ERROR   0 // chybova zprava = cervena
@@ -39,7 +38,7 @@
 /**
  * @brief Inicializace modulu
  */
-void trace_init(void);
+void trace_init();
 
 /**
  * @brief      Ziskani vypisu v JSON formatu
@@ -51,12 +50,12 @@ void trace_dumpJSON(String &str);
 /**
  * @brief      Vyprazdneni stopovaciho bufferu
  */
-void trace_clear(void);
+void trace_clear();
 
 /**
  * @brief      Ukonceni prace stopare - vyprazdni buffer
  */
-void trace_end(void);
+void trace_end();
 
 /**
  * @brief      Ulozeni zpravy s obsahem z programove pameti (PROGMEM, F, ...)
@@ -120,7 +119,7 @@ void trace_dump(uint8_t severity, const __FlashStringHelper *prefix, uint8_t *ad
 /**
  * @brief      Vynuceni odeslani obsahu bufferu (napr. pri obnovovani spojeni)
  */
-void trace_forceupdate(void);
+void trace_forceupdate();
 
 #define STRINGIFY(x) #x
 #define TOSTRING(x) STRINGIFY(x)
@@ -144,5 +143,3 @@ void trace_forceupdate(void);
 #define TRACE_POLL(a) ((void)0)
 #define TRACE_FORCEUPDATE(a) ((void)0)
 #endif // DONT_USE_TRACE
-
-#endif // _TRACE_H_