examples: format all .ino files

This formats all the example source files using Arduino style rules.

libraries/ESP8266mDNS/examples/OTA-mDNS-SPIFFS/OTA-mDNS-SPIFFS.ino

@@ -1,16 +1,16 @@
 /**
- * @file OTA-mDNS-SPIFFS.ino
- * 
- * @author Pascal Gollor (http://www.pgollor.de/cms/)
- * @date 2015-09-18
- * 
- * changelog:
- * 2015-10-22: 
- * - Use new ArduinoOTA library.
- * - loadConfig function can handle different line endings
- * - remove mDNS studd. ArduinoOTA handle it.
- * 
- */
+   @file OTA-mDNS-SPIFFS.ino
+
+   @author Pascal Gollor (http://www.pgollor.de/cms/)
+   @date 2015-09-18
+
+   changelog:
+   2015-10-22:
+   - Use new ArduinoOTA library.
+   - loadConfig function can handle different line endings
+   - remove mDNS studd. ArduinoOTA handle it.
+
+*/
 
 // includes
 #include <ESP8266WiFi.h>
@@ -21,16 +21,16 @@
 
 
 /**
- * @brief mDNS and OTA Constants
- * @{
- */
+   @brief mDNS and OTA Constants
+   @{
+*/
 #define HOSTNAME "ESP8266-OTA-" ///< Hostename. The setup function adds the Chip ID at the end.
 /// @}
 
 /**
- * @brief Default WiFi connection information.
- * @{
- */
+   @brief Default WiFi connection information.
+   @{
+*/
 const char* ap_default_ssid = "esp8266"; ///< Default SSID.
 const char* ap_default_psk = "esp8266esp8266"; ///< Default PSK.
 /// @}
@@ -39,21 +39,19 @@ const char* ap_default_psk = "esp8266esp8266"; ///< Default PSK.
 //#define SERIAL_VERBOSE
 
 /**
- * @brief Read WiFi connection information from file system.
- * @param ssid String pointer for storing SSID.
- * @param pass String pointer for storing PSK.
- * @return True or False.
- * 
- * The config file have to containt the WiFi SSID in the first line
- * and the WiFi PSK in the second line.
- * Line seperator can be \r\n (CR LF) \r or \n.
- */
-bool loadConfig(String *ssid, String *pass)
-{
+   @brief Read WiFi connection information from file system.
+   @param ssid String pointer for storing SSID.
+   @param pass String pointer for storing PSK.
+   @return True or False.
+
+   The config file have to containt the WiFi SSID in the first line
+   and the WiFi PSK in the second line.
+   Line seperator can be \r\n (CR LF) \r or \n.
+*/
+bool loadConfig(String *ssid, String *pass) {
   // open file for reading.
   File configFile = SPIFFS.open("/cl_conf.txt", "r");
-  if (!configFile)
-  {
+  if (!configFile) {
     Serial.println("Failed to open cl_conf.txt.");
 
     return false;
@@ -62,26 +60,23 @@ bool loadConfig(String *ssid, String *pass)
   // Read content from config file.
   String content = configFile.readString();
   configFile.close();
-  
+
   content.trim();
 
   // Check if ther is a second line available.
   int8_t pos = content.indexOf("\r\n");
   uint8_t le = 2;
   // check for linux and mac line ending.
-  if (pos == -1)
-  {
+  if (pos == -1) {
     le = 1;
     pos = content.indexOf("\n");
-    if (pos == -1)
-    {
+    if (pos == -1) {
       pos = content.indexOf("\r");
     }
   }
 
   // If there is no second line: Some information is missing.
-  if (pos == -1)
-  {
+  if (pos == -1) {
     Serial.println("Infvalid content.");
     Serial.println(content);
 
@@ -95,30 +90,28 @@ bool loadConfig(String *ssid, String *pass)
   ssid->trim();
   pass->trim();
 
-#ifdef SERIAL_VERBOSE
+  #ifdef SERIAL_VERBOSE
   Serial.println("----- file content -----");
   Serial.println(content);
   Serial.println("----- file content -----");
   Serial.println("ssid: " + *ssid);
   Serial.println("psk:  " + *pass);
-#endif
+  #endif
 
   return true;
 } // loadConfig
 
 
 /**
- * @brief Save WiFi SSID and PSK to configuration file.
- * @param ssid SSID as string pointer.
- * @param pass PSK as string pointer,
- * @return True or False.
- */
-bool saveConfig(String *ssid, String *pass)
-{
+   @brief Save WiFi SSID and PSK to configuration file.
+   @param ssid SSID as string pointer.
+   @param pass PSK as string pointer,
+   @return True or False.
+*/
+bool saveConfig(String *ssid, String *pass) {
   // Open config file for writing.
   File configFile = SPIFFS.open("/cl_conf.txt", "w");
-  if (!configFile)
-  {
+  if (!configFile) {
     Serial.println("Failed to open cl_conf.txt for writing");
 
     return false;
@@ -129,21 +122,20 @@ bool saveConfig(String *ssid, String *pass)
   configFile.println(*pass);
 
   configFile.close();
-  
+
   return true;
 } // saveConfig
 
 
 /**
- * @brief Arduino setup function.
- */
-void setup()
-{
+   @brief Arduino setup function.
+*/
+void setup() {
   String station_ssid = "";
   String station_psk = "";
 
   Serial.begin(115200);
-  
+
   delay(100);
 
   Serial.println("\r\n");
@@ -161,15 +153,13 @@ void setup()
 
 
   // Initialize file system.
-  if (!SPIFFS.begin())
-  {
+  if (!SPIFFS.begin()) {
     Serial.println("Failed to mount file system");
     return;
   }
 
   // Load wifi connection information.
-  if (! loadConfig(&station_ssid, &station_psk))
-  {
+  if (! loadConfig(&station_ssid, &station_psk)) {
     station_ssid = "";
     station_psk = "";
 
@@ -178,15 +168,13 @@ void setup()
 
   // Check WiFi connection
   // ... check mode
-  if (WiFi.getMode() != WIFI_STA)
-  {
+  if (WiFi.getMode() != WIFI_STA) {
     WiFi.mode(WIFI_STA);
     delay(10);
   }
 
   // ... Compare file config with sdk config.
-  if (WiFi.SSID() != station_ssid || WiFi.psk() != station_psk)
-  {
+  if (WiFi.SSID() != station_ssid || WiFi.psk() != station_psk) {
     Serial.println("WiFi config changed.");
 
     // ... Try to connect to WiFi station.
@@ -198,9 +186,7 @@ void setup()
 
     // ... Uncomment this for debugging output.
     //WiFi.printDiag(Serial);
-  }
-  else
-  {
+  } else {
     // ... Begin with sdk config.
     WiFi.begin();
   }
@@ -209,8 +195,7 @@ void setup()
 
   // ... Give ESP 10 seconds to connect to station.
   unsigned long startTime = millis();
-  while (WiFi.status() != WL_CONNECTED && millis() - startTime < 10000)
-  {
+  while (WiFi.status() != WL_CONNECTED && millis() - startTime < 10000) {
     Serial.write('.');
     //Serial.print(WiFi.status());
     delay(500);
@@ -218,16 +203,13 @@ void setup()
   Serial.println();
 
   // Check connection
-  if(WiFi.status() == WL_CONNECTED)
-  {
+  if (WiFi.status() == WL_CONNECTED) {
     // ... print IP Address
     Serial.print("IP address: ");
     Serial.println(WiFi.localIP());
-  }
-  else
-  {
+  } else {
     Serial.println("Can not connect to WiFi station. Go into AP mode.");
-    
+
     // Go into software AP mode.
     WiFi.mode(WIFI_AP);
 
@@ -246,10 +228,9 @@ void setup()
 
 
 /**
- * @brief Arduino loop function.
- */
-void loop()
-{
+   @brief Arduino loop function.
+*/
+void loop() {
   // Handle OTA server.
   ArduinoOTA.handle();
   yield();

libraries/ESP8266mDNS/examples/mDNS-SD_Extended/mDNS-SD_Extended.ino

@@ -2,12 +2,12 @@
   ESP8266 mDNS-SD responder and query sample
 
   This is an example of announcing and finding services.
-  
+
   Instructions:
   - Update WiFi SSID and password as necessary.
   - Flash the sketch to two ESP8266 boards
   - The last one powered on should now find the other.
- */
+*/
 
 #include <ESP8266WiFi.h>
 #include <ESP8266mDNS.h>
@@ -38,7 +38,7 @@ void setup() {
   Serial.print("IP address: ");
   Serial.println(WiFi.localIP());
 
- if (!MDNS.begin(hostString)) {
+  if (!MDNS.begin(hostString)) {
     Serial.println("Error setting up MDNS responder!");
   }
   Serial.println("mDNS responder started");
@@ -49,8 +49,7 @@ void setup() {
   Serial.println("mDNS query done");
   if (n == 0) {
     Serial.println("no services found");
-  }
-  else {
+  } else {
     Serial.print(n);
     Serial.println(" service(s) found");
     for (int i = 0; i < n; ++i) {
@@ -66,7 +65,7 @@ void setup() {
     }
   }
   Serial.println();
-  
+
   Serial.println("loop() next");
 }
 

libraries/ESP8266mDNS/examples/mDNS_Web_Server/mDNS_Web_Server.ino

@@ -13,7 +13,7 @@
     - For Mac OSX and iOS support is built in through Bonjour already.
   - Point your browser to http://esp8266.local, you should see a response.
 
- */
+*/
 
 
 #include <ESP8266WiFi.h>
@@ -26,15 +26,14 @@ const char* password = "..............";
 // TCP server at port 80 will respond to HTTP requests
 WiFiServer server(80);
 
-void setup(void)
-{  
+void setup(void) {
   Serial.begin(115200);
-  
+
   // Connect to WiFi network
   WiFi.mode(WIFI_STA);
   WiFi.begin(ssid, password);
-  Serial.println("");  
-  
+  Serial.println("");
+
   // Wait for connection
   while (WiFi.status() != WL_CONNECTED) {
     delay(500);
@@ -53,22 +52,21 @@ void setup(void)
   //   we send our IP address on the WiFi network
   if (!MDNS.begin("esp8266")) {
     Serial.println("Error setting up MDNS responder!");
-    while(1) { 
+    while (1) {
       delay(1000);
     }
   }
   Serial.println("mDNS responder started");
-  
+
   // Start TCP (HTTP) server
   server.begin();
   Serial.println("TCP server started");
-  
+
   // Add service to MDNS-SD
   MDNS.addService("http", "tcp", 80);
 }
 
-void loop(void)
-{
+void loop(void) {
   // Check if a client has connected
   WiFiClient client = server.available();
   if (!client) {
@@ -78,13 +76,13 @@ void loop(void)
   Serial.println("New client");
 
   // Wait for data from client to become available
-  while(client.connected() && !client.available()){
+  while (client.connected() && !client.available()) {
     delay(1);
   }
-  
+
   // Read the first line of HTTP request
   String req = client.readStringUntil('\r');
-  
+
   // First line of HTTP request looks like "GET /path HTTP/1.1"
   // Retrieve the "/path" part by finding the spaces
   int addr_start = req.indexOf(' ');
@@ -98,24 +96,21 @@ void loop(void)
   Serial.print("Request: ");
   Serial.println(req);
   client.flush();
-  
+
   String s;
-  if (req == "/")
-  {
+  if (req == "/") {
     IPAddress ip = WiFi.localIP();
     String ipStr = String(ip[0]) + '.' + String(ip[1]) + '.' + String(ip[2]) + '.' + String(ip[3]);
     s = "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n<!DOCTYPE HTML>\r\n<html>Hello from ESP8266 at ";
     s += ipStr;
     s += "</html>\r\n\r\n";
     Serial.println("Sending 200");
-  }
-  else
-  {
+  } else {
     s = "HTTP/1.1 404 Not Found\r\n\r\n";
     Serial.println("Sending 404");
   }
   client.print(s);
-  
+
   Serial.println("Done with client");
 }