From 165540c1205e4330d4b241968aca07fb536fe5ce Mon Sep 17 00:00:00 2001
From: Bernd Stellwag <burned@zerties.org>
Date: Wed, 2 Oct 2024 17:55:52 +0200
Subject: [PATCH] reformat comments

---
 src/main.cpp |  4 +++-
 src/util.h   | 12 ++++++++----
 2 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 70f2593..fbed474 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -19,6 +19,7 @@ static SocketServer socketServer;
 #define AIO_SERVERPORT  credentials::mqtt_port
 #define AIO_USERNAME    credentials::mqtt_username.c_str()
 #define AIO_KEY         credentials::mqtt_password.c_str()
+
 WiFiClient client;
 Adafruit_MQTT_Client mqtt(&client, AIO_SERVER, AIO_SERVERPORT, AIO_USERNAME, AIO_KEY);
 Adafruit_MQTT_Subscribe mqtt_subscribe_topic = Adafruit_MQTT_Subscribe(&mqtt, "homeassistant/marquee_sign/text");
@@ -90,7 +91,8 @@ void MQTT_connect() {
     }
 
     uint8_t retries = 6;
-    while ((ret = mqtt.connect()) != 0) { // connect will return 0 for connected
+    // connect will return 0 for connected
+    while ((ret = mqtt.connect()) != 0) {
         mqtt.disconnect();
 
         // wait 10s till next try
diff --git a/src/util.h b/src/util.h
index 32ab2a1..2fefc99 100644
--- a/src/util.h
+++ b/src/util.h
@@ -287,7 +287,8 @@ String convertToCP437(const String& input) {
         if ((ch & 0xF0) == 0xE0) {
             if (i + 2 < len) {
                 uint32_t utf8_char = ((uint8_t)input[i] << 16) | ((uint8_t)input[i + 1] << 8) | (uint8_t)input[i + 2];
-                i += 2;  // skip 2 additional bytes
+                // skip 2 additional bytes
+                i += 2;
                 if (cp437_map.find(utf8_char) != cp437_map.end()) {
                     output += static_cast<char>(cp437_map[utf8_char]);
                     continue;
@@ -298,7 +299,8 @@ String convertToCP437(const String& input) {
         else if ((ch & 0xE0) == 0xC0) {
             if (i + 1 < len) {
                 uint16_t utf8_char = ((uint8_t)input[i] << 8) | (uint8_t)input[i + 1];
-                i++;  // skip second byte
+                // skip second byte
+                i++;
                 if (cp437_map.find(utf8_char) != cp437_map.end()) {
                     output += static_cast<char>(cp437_map[utf8_char]);
                     continue;
@@ -306,11 +308,13 @@ String convertToCP437(const String& input) {
             }
         }
         // single UTF-16 character (or plain ANSI character)
-        else if ((uint8_t)ch < 0x80) {  // keep ASCII as is
+        else if ((uint8_t)ch < 0x80) {
+            // keep ASCII as is
             output += ch;
         }
         else {
-            uint16_t utf16_char = (uint8_t)ch;  // UTF-16 range
+            uint16_t utf16_char = (uint8_t)ch;
+            // check if character is in UTF-16 range, fallback to ?
             if (cp437_map.find(utf16_char) != cp437_map.end()) {
                 output += static_cast<char>(cp437_map[utf16_char]);
             } else {