From 9f79ca81ebf0bb36e1fbe53c73c26d642219afa5 Mon Sep 17 00:00:00 2001
From: SeungChul Lee <john.lee@hardkernel.com>
Date: Mon, 28 May 2018 09:20:32 +0900
Subject: [PATCH] Fix indent

---
 src/smartpower2.ino | 703 ++++++++++++++++++++++----------------------
 1 file changed, 355 insertions(+), 348 deletions(-)

diff --git a/src/smartpower2.ino b/src/smartpower2.ino
index 0a7ff82..eb9f6a7 100644
--- a/src/smartpower2.ino
+++ b/src/smartpower2.ino
@@ -71,7 +71,6 @@ WebSocketsServer webSocket = WebSocketsServer(81);
 IPAddress ip = IPAddress(192, 168, 4, 1);
 
 SimpleTimer timer;
-SimpleTimer timer2;
 // lcd slave address are 0x27 or 0x3f
 LiquidCrystal_I2C lcd(0x27, 16, 2);
 
@@ -94,12 +93,20 @@ void setup() {
     pinMode(BTN_ONOFF, INPUT);
     attachInterrupt(digitalPinToInterrupt(BTN_ONOFF), pinChanged, CHANGE);
 
-    for(uint8_t t = 4; t > 0; t--) {
+    for (uint8_t t = 4; t > 0; t--) {
         USE_SERIAL.printf("[SETUP] BOOT WAIT %d...\n\r", t);
         USE_SERIAL.flush();
         delay(1000);
     }
 
+    USE_SERIAL.println("");
+    USE_SERIAL.println("##############################");
+    USE_SERIAL.printf("SmartPower2 v");
+    USE_SERIAL.print(FWversion);
+    USE_SERIAL.println(" (Serial Interface)");
+    USE_SERIAL.println("##############################");
+    USE_SERIAL.println("");
+
     SPIFFS.begin();
     {
         Dir dir = SPIFFS.openDir("/");
@@ -107,15 +114,15 @@ void setup() {
             String fileName = dir.fileName();
             size_t fileSize = dir.fileSize();
             USE_SERIAL.printf("FS File: %s, size: %s\n\r",
-            fileName.c_str(), formatBytes(fileSize).c_str());
+                              fileName.c_str(), formatBytes(fileSize).c_str());
         }
         USE_SERIAL.printf("\n\r");
     }
 
     initSmartPower();
-	lcd_status();
+    lcd_status();
 
-	webserver_init();
+    webserver_init();
 
     timerId = timer.setInterval(1000, handler);
 
@@ -132,37 +139,37 @@ void loop() {
 
     if (logServer.hasClient())
     {
-      // A connection attempt is being made
-      USE_SERIAL.printf("A connection attempt is being made.\n");
-
-      if (!logClient)
-      {
-        // This is the first client to connect
-        logClient = logServer.available();
-
-        USE_SERIAL.printf("This is the first client to connect.\n");
-      }
-      else
-      {
-        if (!logClient.connected())
+        // A connection attempt is being made
+        USE_SERIAL.printf("A connection attempt is being made.\n");
+
+        if (!logClient)
         {
-          // A previous client has disconnected.
-          //  Connect the new client.
-          logClient.stop();
-          logClient = logServer.available();
+            // This is the first client to connect
+            logClient = logServer.available();
 
-          USE_SERIAL.printf("A previous client has disconnected.\n");
+            USE_SERIAL.printf("This is the first client to connect.\n");
         }
         else
         {
-          // A client connection is already in use.
-          // Drop the new connection attempt.
-          WiFiClient tempClient = logServer.available();
-          tempClient.stop();
-
-          USE_SERIAL.printf("A client connection is already in use.\n");
+            if (!logClient.connected())
+            {
+                // A previous client has disconnected.
+                //  Connect the new client.
+                logClient.stop();
+                logClient = logServer.available();
+
+                USE_SERIAL.printf("A previous client has disconnected.\n");
+            }
+            else
+            {
+                // A client connection is already in use.
+                // Drop the new connection attempt.
+                WiFiClient tempClient = logServer.available();
+                tempClient.stop();
+
+                USE_SERIAL.printf("A client connection is already in use.\n");
+            }
         }
-      }
     }
 
 
@@ -187,9 +194,9 @@ void webserver_init(void)
     server->on("/list", HTTP_GET, handleFileList);
 
     //use it to load content from SPIFFS
-    server->onNotFound([](){
-        if(!handleFileRead(server->uri()))
-        server->send(404, "text/plain", "FileNotFound");
+    server->onNotFound([]() {
+        if (!handleFileRead(server->uri()))
+            server->send(404, "text/plain", "FileNotFound");
     });
     server->begin();
 
@@ -197,26 +204,26 @@ void webserver_init(void)
 }
 
 //format bytes
-String formatBytes(size_t bytes){
-    if (bytes < 1024){
-        return String(bytes)+"B";
-    } else if(bytes < (1024 * 1024)){
-        return String(bytes/1024.0)+"KB";
-    } else if(bytes < (1024 * 1024 * 1024)){
-        return String(bytes/1024.0/1024.0)+"MB";
+String formatBytes(size_t bytes) {
+    if (bytes < 1024) {
+        return String(bytes) + "B";
+    } else if (bytes < (1024 * 1024)) {
+        return String(bytes / 1024.0) + "KB";
+    } else if (bytes < (1024 * 1024 * 1024)) {
+        return String(bytes / 1024.0 / 1024.0) + "MB";
     } else {
-        return String(bytes/1024.0/1024.0/1024.0)+"GB";
+        return String(bytes / 1024.0 / 1024.0 / 1024.0) + "GB";
     }
 }
 
 String getContentType(String filename) {
-    if(server->hasArg("download")) return "application/octet-stream";
-    else if(filename.endsWith(".htm")) return "text/html";
-    else if(filename.endsWith(".html")) return "text/html";
-    else if(filename.endsWith(".js")) return "application/javascript";
-    else if(filename.endsWith(".css")) return "text/css";
-    else if(filename.endsWith(".gif")) return "image/gif";
-    else if(filename.endsWith(".ico")) return "image/x-icon";
+    if (server->hasArg("download")) return "application/octet-stream";
+    else if (filename.endsWith(".htm")) return "text/html";
+    else if (filename.endsWith(".html")) return "text/html";
+    else if (filename.endsWith(".js")) return "application/javascript";
+    else if (filename.endsWith(".css")) return "text/css";
+    else if (filename.endsWith(".gif")) return "image/gif";
+    else if (filename.endsWith(".ico")) return "image/x-icon";
     return "text/plain";
 }
 
@@ -229,7 +236,7 @@ bool handleFileRead(String path) {
     String pathWithGz = path + ".gz";
     if (SPIFFS.exists(pathWithGz) || SPIFFS.exists(path)) {
         if (SPIFFS.exists(pathWithGz))
-        path += ".gz";
+            path += ".gz";
         File file = SPIFFS.open(path, "r");
         size_t sent = server->streamFile(file, contentType);
         file.close();
@@ -240,19 +247,22 @@ bool handleFileRead(String path) {
 }
 
 void handleFileList() {
-    if(!server->hasArg("dir")) {server->send(500, "text/plain", "BAD ARGS"); return;}
+    if (!server->hasArg("dir")) {
+        server->send(500, "text/plain", "BAD ARGS");
+        return;
+    }
     String path = server->arg("dir");
     Serial.println("handleFileList: " + path);
     Dir dir = SPIFFS.openDir(path);
     path = String();
 
     String output = "[";
-    while(dir.next()) {
+    while (dir.next()) {
         File entry = dir.openFile("r");
         if (output != "[") output += ',';
         bool isDir = false;
         output += "{\"type\":\"";
-        output += (isDir)?"dir":"file";
+        output += (isDir) ? "dir" : "file";
         output += "\",\"name\":\"";
         output += String(entry.name()).substring(1);
         output += "\"}";
@@ -265,78 +275,78 @@ void handleFileList() {
 
 void handleClientData(uint8_t num, String data)
 {
-    Serial.println(data);
+    //Serial.println(data);
     switch (data.charAt(0)) {
-	case PAGE_STATE:
-		client_sp2[num].page = data.charAt(1)-48;
-		sendStatus(num, data.charAt(1)-48);
-		break;
-	case CMD_ONOFF:
-		onoff = data.substring(1).toInt();
-		if (onoff) {
-			volt = watt = ampere = watth = 0;
-		}
-		digitalWrite(POWER, onoff);
-		digitalWrite(POWERLED, LOW);
-		send_data_to_clients(String(CMD_ONOFF) + onoff, HOME, num);
-		break;
-	case SET_VOLTAGE:
-        setVoltage = data.substring(1).toFloat();
-        mcp4652_write(WRITE_WIPER0, quadraticRegression(setVoltage));
-		send_data_to_clients(String(SET_VOLTAGE) + setVoltage, HOME, num);
-        break;
-	case SET_DEFAULT_VOLTAGE: {
-        File f = SPIFFS.open("/txt/settings.txt", "r+");
-        f.seek(0, SeekSet);
-        f.findUntil("voltage", "\n\r");
-        f.seek(1, SeekCur);
-        f.print(setVoltage);
-        f.close();
-		break;
-        }
-	case SET_AUTORUN: {
-		if (autorun == data.substring(1).toInt()) {
-			break;
-		}
-		autorun = data.substring(1).toInt();
-
-		File f = SPIFFS.open("/txt/settings.txt", "r+");
-		f.seek(0, SeekSet);
-		f.findUntil("autorun", "\n\r");
-		f.seek(1, SeekCur);
-		f.print(autorun);
-		f.close();
-
-		send_data_to_clients(String(SET_AUTORUN) + autorun, SETTINGS, num);
-		break;
-	}
-	case SAVE_NETWORKS: {
-        String _ssid = data.substring(1, data.indexOf(','));
-        data.remove(1, data.indexOf(','));
-        String _ipaddr = data.substring(1, data.indexOf(','));
-        data.remove(1, data.indexOf(','));
-        String _password = data.substring(1, data.indexOf(','));
-        if ((String(ssid) != _ssid) || (ip.toString() != _ipaddr) ||
-										(String(password) != _password)) {
-			File f = SPIFFS.open("/js/settings.js", "w");
-			f.println("ssid=\"" + _ssid + "\"");
-			f.println("ipaddr=\"" + _ipaddr + "\"");
-			f.println("passwd=\"" + _password + "\"");
-			f.flush();
-			f.close();
-			readNetworkConfig();
-			for (int i = 0; i < 5; i++) {
-				if (client_sp2[i].connected && client_sp2[i].page && (num != i))
-					sendStatus(i, 1);
-			}
-		}
-		break;
-	}
-	case MEASUREWATTHOUR:
-		measureWh = data.substring(1).toInt();
-		send_data_to_clients(String(MEASUREWATTHOUR) + measureWh, HOME, num);
-		break;
-	}
+        case PAGE_STATE:
+            client_sp2[num].page = data.charAt(1) - 48;
+            sendStatus(num, data.charAt(1) - 48);
+            break;
+        case CMD_ONOFF:
+            onoff = data.substring(1).toInt();
+            if (onoff) {
+                volt = watt = ampere = watth = 0;
+            }
+            digitalWrite(POWER, onoff);
+            digitalWrite(POWERLED, LOW);
+            send_data_to_clients(String(CMD_ONOFF) + onoff, HOME, num);
+            break;
+        case SET_VOLTAGE:
+            setVoltage = data.substring(1).toFloat();
+            mcp4652_write(WRITE_WIPER0, quadraticRegression(setVoltage));
+            send_data_to_clients(String(SET_VOLTAGE) + setVoltage, HOME, num);
+            break;
+        case SET_DEFAULT_VOLTAGE: {
+                File f = SPIFFS.open("/txt/settings.txt", "r+");
+                f.seek(0, SeekSet);
+                f.findUntil("voltage", "\n\r");
+                f.seek(1, SeekCur);
+                f.print(setVoltage);
+                f.close();
+                break;
+            }
+        case SET_AUTORUN: {
+                if (autorun == data.substring(1).toInt()) {
+                    break;
+                }
+                autorun = data.substring(1).toInt();
+
+                File f = SPIFFS.open("/txt/settings.txt", "r+");
+                f.seek(0, SeekSet);
+                f.findUntil("autorun", "\n\r");
+                f.seek(1, SeekCur);
+                f.print(autorun);
+                f.close();
+
+                send_data_to_clients(String(SET_AUTORUN) + autorun, SETTINGS, num);
+                break;
+            }
+        case SAVE_NETWORKS: {
+                String _ssid = data.substring(1, data.indexOf(','));
+                data.remove(1, data.indexOf(','));
+                String _ipaddr = data.substring(1, data.indexOf(','));
+                data.remove(1, data.indexOf(','));
+                String _password = data.substring(1, data.indexOf(','));
+                if ((String(ssid) != _ssid) || (ip.toString() != _ipaddr) ||
+                        (String(password) != _password)) {
+                    File f = SPIFFS.open("/js/settings.js", "w");
+                    f.println("ssid=\"" + _ssid + "\"");
+                    f.println("ipaddr=\"" + _ipaddr + "\"");
+                    f.println("passwd=\"" + _password + "\"");
+                    f.flush();
+                    f.close();
+                    readNetworkConfig();
+                    for (int i = 0; i < 5; i++) {
+                        if (client_sp2[i].connected && client_sp2[i].page && (num != i))
+                            sendStatus(i, 1);
+                    }
+                }
+                break;
+            }
+        case MEASUREWATTHOUR:
+            measureWh = data.substring(1).toInt();
+            send_data_to_clients(String(MEASUREWATTHOUR) + measureWh, HOME, num);
+            break;
+    }
 }
 
 void fs_init(void)
@@ -361,28 +371,28 @@ void fs_init(void)
 }
 
 void webSocketEvent(uint8_t num, WStype_t type, uint8_t * payload, size_t lenght) {
-    switch(type) {
-    case WStype_DISCONNECTED :
-        USE_SERIAL.printf("[%u] Disconnected!\n\r", num);
-        client_sp2[num].connected = 0;
-        connectedWeb = 0;
-        break;
-    case WStype_CONNECTED : {
-		IPAddress ip = webSocket.remoteIP(num);
-		USE_SERIAL.printf("[%u] Connected from %d.%d.%d.%d url: %s\n\r",
-									num, ip[0], ip[1], ip[2], ip[3], payload);
-		client_sp2[num].connected = 1;
-		connectedWeb = 1;
-		break;
-	}
-    case WStype_TEXT : {
-		handleClientData(num, String((char *)&payload[0]));
-		break;
-	}
-    case WStype_BIN :
-		USE_SERIAL.printf("[%u] get binary lenght: %u\n\r", num, lenght);
-        hexdump(payload, lenght);
-        break;
+    switch (type) {
+        case WStype_DISCONNECTED :
+            USE_SERIAL.printf("[%u] Disconnected!\n\r", num);
+            client_sp2[num].connected = 0;
+            connectedWeb = 0;
+            break;
+        case WStype_CONNECTED : {
+                IPAddress ip = webSocket.remoteIP(num);
+                USE_SERIAL.printf("[%u] Connected from %d.%d.%d.%d url: %s\n\r",
+                                  num, ip[0], ip[1], ip[2], ip[3], payload);
+                client_sp2[num].connected = 1;
+                connectedWeb = 1;
+                break;
+            }
+        case WStype_TEXT : {
+                handleClientData(num, String((char *)&payload[0]));
+                break;
+            }
+        case WStype_BIN :
+            USE_SERIAL.printf("[%u] get binary lenght: %u\n\r", num, lenght);
+            hexdump(payload, lenght);
+            break;
     }
 }
 
@@ -429,38 +439,38 @@ void readNetworkConfig(void)
 
 bool isFirstBoot()
 {
-  File f = SPIFFS.open("/txt/settings.txt", "r");
-
-  f.seek(0, SeekSet);
-  f.findUntil("firstboot", "\n\r");
-  f.seek(1, SeekCur);
-  int value = f.readStringUntil('\n').toInt();
-
-  bool result;
-  if (value)
-  {
-    result = true;
-  }
-  else
-  {
-    result = false;
-  }
-
-  f.close();
-
-  return result;
+    File f = SPIFFS.open("/txt/settings.txt", "r");
+
+    f.seek(0, SeekSet);
+    f.findUntil("firstboot", "\n\r");
+    f.seek(1, SeekCur);
+    int value = f.readStringUntil('\n').toInt();
+
+    bool result;
+    if (value)
+    {
+        result = true;
+    }
+    else
+    {
+        result = false;
+    }
+
+    f.close();
+
+    return result;
 }
 
 void initSmartPower(void)
 {
     if (isFirstBoot())
     {
-      fs_init();
+        fs_init();
     }
     else
     {
-      readHWSettings();
-      readNetworkConfig();
+        readHWSettings();
+        readNetworkConfig();
     }
 
     onoff = !autorun;
@@ -478,69 +488,69 @@ void initSmartPower(void)
 unsigned char lcdSlaveAddr;
 int lcd_available(void)
 {
-	Wire.beginTransmission(0x27);
-	if (!Wire.endTransmission()) {
-		lcdSlaveAddr = 0x27;
-		return lcdSlaveAddr;
-	} else {
-		Wire.beginTransmission(0x3f);
-		if (!Wire.endTransmission()) {
-			lcdSlaveAddr = 0x3f;
-			return lcdSlaveAddr;
-		}
-	}
-
-	lcdSlaveAddr = 0;
-
-	return 0;
+    Wire.beginTransmission(0x27);
+    if (!Wire.endTransmission()) {
+        lcdSlaveAddr = 0x27;
+        return lcdSlaveAddr;
+    } else {
+        Wire.beginTransmission(0x3f);
+        if (!Wire.endTransmission()) {
+            lcdSlaveAddr = 0x3f;
+            return lcdSlaveAddr;
+        }
+    }
+
+    lcdSlaveAddr = 0;
+
+    return 0;
 }
 
 void lcd_status(void)
 {
-	if (lcd_available() > 0) {
-		if (!connectedLCD) {
-   			lcd = LiquidCrystal_I2C(lcdSlaveAddr, 16, 2);
-		    lcd.init();
-		    lcd.backlight();
-		    connectedLCD = 1;
-		}
-	} else {
-		connectedLCD = 0;
-	}
+    if (lcd_available() > 0) {
+        if (!connectedLCD) {
+            lcd = LiquidCrystal_I2C(lcdSlaveAddr, 16, 2);
+            lcd.init();
+            lcd.backlight();
+            connectedLCD = 1;
+        }
+    } else {
+        connectedLCD = 0;
+    }
 }
 
 void printPower_LCD(void)
 {
-	double rwatth;
-	lcd.setCursor(0, 0);
-	lcd.print(volt, 3);
-	lcd.print(" V ");
-	lcd.print(ampere, 3);
-	lcd.print(" A  ");
-
-	lcd.setCursor(0, 1);
-	if (watt < 10) {
-		lcd.print(watt, 3);
-	} else {
-		lcd.print(watt, 2);
-	}
-	lcd.print(" W ");
-
-	rwatth = watth/3600;
-	if (rwatth < 10) {
-		lcd.print(rwatth, 3);
-		lcd.print(" ");
-	} else if (rwatth < 100) {
-		lcd.print(rwatth, 2);
-		lcd.print(" ");
-	} else if (rwatth < 1000) {
-		lcd.print(rwatth, 1);
-		lcd.print(" ");
-	} else {
-		lcd.print(rwatth/1000, 0);
-		lcd.print(" K");
-	}
-	lcd.print("Wh     ");
+    double rwatth;
+    lcd.setCursor(0, 0);
+    lcd.print(volt, 3);
+    lcd.print(" V ");
+    lcd.print(ampere, 3);
+    lcd.print(" A  ");
+
+    lcd.setCursor(0, 1);
+    if (watt < 10) {
+        lcd.print(watt, 3);
+    } else {
+        lcd.print(watt, 2);
+    }
+    lcd.print(" W ");
+
+    rwatth = watth / 3600;
+    if (rwatth < 10) {
+        lcd.print(rwatth, 3);
+        lcd.print(" ");
+    } else if (rwatth < 100) {
+        lcd.print(rwatth, 2);
+        lcd.print(" ");
+    } else if (rwatth < 1000) {
+        lcd.print(rwatth, 1);
+        lcd.print(" ");
+    } else {
+        lcd.print(rwatth / 1000, 0);
+        lcd.print(" K");
+    }
+    lcd.print("Wh     ");
 }
 
 uint8_t cnt_ssid;
@@ -549,68 +559,68 @@ int8_t cursor_ssid;
 int8_t cursor_ip;
 void printInfo_LCD(void)
 {
-	String str;
-	int i;
-	cnt_ssid = String(ssid).length();
-	lcd.setCursor(0, 0);
-	lcd.print("SSID:");
-	str = String(ssid);
-	if (cnt_ssid < MAX_LCD_SSID_LENGTH) {
-		lcd.print(str);
-		for (i = 0; i < MAX_LCD_SSID_LENGTH; i++) {
-			lcd.print(" ");
-		}
-	} else {
-		if ((cursor_ssid - 5) == cnt_ssid) {
-			cursor_ssid = 0;
-		}
-		lcd.print(str.substring(cursor_ssid++));
-		if ((cnt_ssid - cursor_ssid) < MAX_LCD_SSID_LENGTH - 5) {
-			if (cnt_ssid < cursor_ssid) {
-				for (i = 0; i < 6 - (cursor_ssid - cnt_ssid); i++)
-					lcd.print(" ");
-			} else {
-				lcd.print("     ");
-			}
-			lcd.print(str);
-		} else if ((cnt_ssid - cursor_ssid) < MAX_LCD_SSID_LENGTH) {
-			for (i = 0; i < MAX_LCD_SSID_LENGTH - (cnt_ssid - cursor_ssid); i++)
-				lcd.print(" ");
-		}
-	}
-
-	lcd.setCursor(0, 1);
-	lcd.print("IP:");
-	cnt_ip = ip.toString().length();
-	if (cnt_ip < MAX_LCD_IP_LENGTH) {
-		lcd.print(ip.toString());
-		for (i = 0; i < MAX_LCD_IP_LENGTH - cnt_ip; i++)
-			lcd.print(" ");
-	} else {
-		if ((cursor_ip - 5) == cnt_ip) {
-			cursor_ip = 0;
-		}
-		lcd.print(ip.toString().substring(cursor_ip++));
-		if ((cnt_ip - cursor_ip) < MAX_LCD_IP_LENGTH - 5) {
-			if (cnt_ip < cursor_ip) {
-				for (i = 0; i < 6 - (cursor_ip - cnt_ip); i++)
-					lcd.print(" ");
-			} else {
-				lcd.print("     ");
-			}
-			lcd.print(ip.toString());
-		} else if((cnt_ip - cursor_ip) < MAX_LCD_IP_LENGTH) {
-			for (i = 0; i < MAX_LCD_IP_LENGTH - (cnt_ip - cursor_ip); i++)
-				lcd.print(" ");
-		}
-	}
+    String str;
+    int i;
+    cnt_ssid = String(ssid).length();
+    lcd.setCursor(0, 0);
+    lcd.print("SSID:");
+    str = String(ssid);
+    if (cnt_ssid < MAX_LCD_SSID_LENGTH) {
+        lcd.print(str);
+        for (i = 0; i < MAX_LCD_SSID_LENGTH; i++) {
+            lcd.print(" ");
+        }
+    } else {
+        if ((cursor_ssid - 5) == cnt_ssid) {
+            cursor_ssid = 0;
+        }
+        lcd.print(str.substring(cursor_ssid++));
+        if ((cnt_ssid - cursor_ssid) < MAX_LCD_SSID_LENGTH - 5) {
+            if (cnt_ssid < cursor_ssid) {
+                for (i = 0; i < 6 - (cursor_ssid - cnt_ssid); i++)
+                    lcd.print(" ");
+            } else {
+                lcd.print("     ");
+            }
+            lcd.print(str);
+        } else if ((cnt_ssid - cursor_ssid) < MAX_LCD_SSID_LENGTH) {
+            for (i = 0; i < MAX_LCD_SSID_LENGTH - (cnt_ssid - cursor_ssid); i++)
+                lcd.print(" ");
+        }
+    }
+
+    lcd.setCursor(0, 1);
+    lcd.print("IP:");
+    cnt_ip = ip.toString().length();
+    if (cnt_ip < MAX_LCD_IP_LENGTH) {
+        lcd.print(ip.toString());
+        for (i = 0; i < MAX_LCD_IP_LENGTH - cnt_ip; i++)
+            lcd.print(" ");
+    } else {
+        if ((cursor_ip - 5) == cnt_ip) {
+            cursor_ip = 0;
+        }
+        lcd.print(ip.toString().substring(cursor_ip++));
+        if ((cnt_ip - cursor_ip) < MAX_LCD_IP_LENGTH - 5) {
+            if (cnt_ip < cursor_ip) {
+                for (i = 0; i < 6 - (cursor_ip - cnt_ip); i++)
+                    lcd.print(" ");
+            } else {
+                lcd.print("     ");
+            }
+            lcd.print(ip.toString());
+        } else if ((cnt_ip - cursor_ip) < MAX_LCD_IP_LENGTH) {
+            for (i = 0; i < MAX_LCD_IP_LENGTH - (cnt_ip - cursor_ip); i++)
+                lcd.print(" ");
+        }
+    }
 }
 
 void readPower(void)
 {
-	volt = ina231_read_voltage();
-	watt = ina231_read_power();
-	ampere = ina231_read_current();
+    volt = ina231_read_voltage();
+    watt = ina231_read_power();
+    ampere = ina231_read_current();
 }
 
 void wifi_connection_status(void)
@@ -619,12 +629,12 @@ void wifi_connection_status(void)
         if (connectedWeb) {
             D4state = !D4state;
         } else {
-			D4state = LOW;
-		}
+            D4state = LOW;
+        }
     } else {
-		D4state = HIGH;
+        D4state = HIGH;
     }
-	digitalWrite(D4, D4state);
+    digitalWrite(D4, D4state);
 }
 
 double a = 0.0000006562;
@@ -634,8 +644,8 @@ int quadraticRegression(double volt)
 {
     double d;
     double root;
-    d = b * b -a*(c-volt);
-    root = (-b + sqrt(d))/a;
+    d = b * b - a * (c - volt);
+    root = (-b + sqrt(d)) / a;
     if (root < 0) {
         root = 0;
     } else if (root > 255) {
@@ -682,15 +692,15 @@ void pinChanged()
 
 void readSystemReset()
 {
-	if (!digitalRead(BTN_ONOFF) && (btnPress == 1)) {
-		if (resetCnt++ > 5) {
-			USE_SERIAL.println("System Reset!!");
-			fs_init();
-			resetCnt = 0;
-		}
-	} else {
-		resetCnt = 0;
-	}
+    if (!digitalRead(BTN_ONOFF) && (btnPress == 1)) {
+        if (resetCnt++ > 5) {
+            USE_SERIAL.println("System Reset!!");
+            fs_init();
+            resetCnt = 0;
+        }
+    } else {
+        resetCnt = 0;
+    }
 }
 
 void sendStatus(uint8_t num, uint8_t page)
@@ -703,7 +713,7 @@ void sendStatus(uint8_t num, uint8_t page)
     } else if (page) {
         webSocket.sendTXT(num, String(SET_AUTORUN) + autorun);
         webSocket.sendTXT(num, String(SAVE_NETWORKS) + String(ssid) + "," +
-                        ip.toString() + "," + String(password));
+                          ip.toString() + "," + String(password));
     }
 }
 
@@ -725,58 +735,55 @@ void send_data_to_clients(String str, uint8_t page, uint8_t num)
 
 void handler(void)
 {
-	if (onoff == ON) {
-		digitalWrite(POWERLED, D1state = !D1state);
-		if (connectedLCD || connectedWeb || logClient) {
-			readPower();
-		}
-	}
-
-	if (connectedLCD) {
-		if (onoff == ON)
-			printPower_LCD();
-		else if (onoff == OFF)
-			printInfo_LCD();
-	}
-
-	if (btnChanged) {
-		if (onoff == OFF) {
-			watt = volt = ampere = watth = 0;
-		}
-		if (connectedWeb) {
-			send_data_to_clients(String(CMD_ONOFF) + onoff, HOME);
-			measureWh = !onoff;
-		}
-		btnChanged = 0;
-	}
-
-	if (connectedWeb) {
-		if (onoff == ON) {
-			String data = String(DATA_PVI);
-			data += String(watt, 3) + "," + String(volt, 3) + "," + String(ampere, 3);
-			if (measureWh) {
-				watth += watt;
-			}
-			data += "," + String(watth/3600, 3);
-			send_data_to_clients(data, HOME);
-		}
-	}
-
-  if (logClient && logClient.connected())
-  {
-    // Report the log info
-    String data = String(volt, 3) + "," + String(ampere, 3) + "," +
-      String(watt, 3) + "," + String(watth/3600, 3) + "\r\n";
-
-    logClient.write(data.c_str());
-
-    while(logClient.available())
+    if (onoff == ON) {
+        digitalWrite(POWERLED, D1state = !D1state);
+    }
+
+    if (connectedLCD) {
+        if (onoff == ON)
+            printPower_LCD();
+        else if (onoff == OFF)
+            printInfo_LCD();
+    }
+
+    if (btnChanged) {
+        if (onoff == OFF) {
+            watt = volt = ampere = watth = 0;
+        }
+        if (connectedWeb) {
+            send_data_to_clients(String(CMD_ONOFF) + onoff, HOME);
+            measureWh = !onoff;
+        }
+        btnChanged = 0;
+    }
+
+    if (connectedWeb) {
+        if (onoff == ON) {
+            String data = String(DATA_PVI);
+            data += String(watt, 3) + "," + String(volt, 3) + "," + String(ampere, 3);
+            if (measureWh) {
+                watth += watt;
+            }
+            data += "," + String(watth / 3600, 3);
+            send_data_to_clients(data, HOME);
+        }
+    }
+
+    if (logClient && logClient.connected())
     {
-      logClient.read();
+        // Report the log info
+        String data = String(volt, 3) + "," + String(ampere, 3) + "," +
+                      String(watt, 3) + "," + String(watth / 3600, 3) + "\r\n";
+
+        logClient.write(data.c_str());
+
+        while (logClient.available())
+        {
+            logClient.read();
+        }
     }
-  }
 
-	lcd_status();
-	wifi_connection_status();
-	readSystemReset();
+    lcd_status();
+    wifi_connection_status();
+    readSystemReset();
 }
-- 
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