code clean up

lib/app/app.cpp

@@ -20,7 +20,7 @@ AsyncWebServer server(80);
 
 struct AppConfig
 {
-	char buildRev[40 +1];
+	char buildRev[40 + 1];
 	uint32_t buildTime;
 };
 
@@ -100,7 +100,7 @@ void setupApp()
 	// TODO response
 	server.on("/stats", HTTP_GET, [](AsyncWebServerRequest *request) {
 		AsyncResponseStream *response = request->beginResponseStream("application/json");
-		const size_t capacity = 5*JSON_OBJECT_SIZE(2) + JSON_OBJECT_SIZE(3) + JSON_OBJECT_SIZE(5) + JSON_OBJECT_SIZE(7) + JSON_OBJECT_SIZE(8) + 410;
+		const size_t capacity = 5 * JSON_OBJECT_SIZE(2) + JSON_OBJECT_SIZE(3) + JSON_OBJECT_SIZE(5) + JSON_OBJECT_SIZE(7) + JSON_OBJECT_SIZE(8) + 410;
 		DynamicJsonDocument doc(capacity);
 
 		doc["wifi"]["mac"] = WiFi.macAddress();
@@ -207,10 +207,6 @@ void setupApiSettings()
 		root["weather"]["lang"] = NVS.getString("weather.lang");
 		root["weather"]["unit"] = NVS.getString("weather.unit");
 
-		//root["cloud"]["mode"] = NVS.getString("cloud.mode");
-		//root["cloud"]["url"] = NVS.getString("cloud.url");
-		//root["cloud"]["token"] = NVS.getString("cloud.token");
-
 		serializeJson(root, *response);
 		request->send(response);
 	});
@@ -258,11 +254,6 @@ void setupApiSettings()
 				NVS.setString("weather.lang", weather["lang"]);
 				NVS.setString("weather.unit", weather["unit"]);
 			}
-/*
-			NVS.setString("cloud.mode", doc["cloud"]["mode"]);
-			NVS.setString("cloud.url", doc["cloud"]["url"]);
-			NVS.setString("cloud.token", doc["cloud"]["token"]);
-			*/
 
 			NVS.commit();
 

lib/datetime/datetime.cpp

@@ -7,7 +7,6 @@
 RTC_DATA_ATTR struct datetime_struct now;
 
 const char *ntpServer = "pool.ntp.org";
-
 unsigned long lastUpdate = 0;
 
 int getNumberOfDays(int month, int year)
@@ -29,7 +28,6 @@ int getNumberOfDays(int month, int year)
 
 bool updateDateTime()
 {
-	//configTime(gmtOffset_sec, daylightOffset_sec, ntpServer);
 	if (!getLocalTime(&now))
 	{
 		Serial.println("Failed to obtain time");
@@ -52,11 +50,12 @@ bool updateDateTime()
 
 void setupDateTime()
 {
+	// config time
 	int gmtOffset_sec = NVS.getInt("system.utc");
 	int daylightOffset_sec = NVS.getInt("system.dst");
-
 	configTime(gmtOffset_sec, daylightOffset_sec, ntpServer);
 
+	// get current time
 	if (!updateDateTime())
 	{
 		// re-try