feature-ota-update #5
@ -6,6 +6,7 @@ LiquidCrystal_I2C lcd(0x3F,16,2); //0x3F = Adresse des Displays
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#include "Truhe.h"
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#include "Settings.h"
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#include "Webserver.h"
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static unsigned long last_lcd_time = 0;
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static unsigned long last_mess_time = 0;
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@ -35,6 +36,7 @@ void setup() {
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truhen[i].setup();
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}
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wdt_enable(WDTO_4S); // Watchdog auf 4 s stellen
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WifiSetup();
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delay(3000);
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Serial.println("Setup fi");
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}
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@ -102,5 +104,6 @@ void loop() {
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}
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}
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}
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server.handleClient();
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wdt_reset();
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}
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182
Webserver.h
Normal file
182
Webserver.h
Normal file
@ -0,0 +1,182 @@
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// Load Wi-Fi library
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#include <ESP8266WiFi.h>
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#include <ESP8266WebServer.h>
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#include <Preferences.h>
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Preferences preferences;
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ESP8266WebServer server(80);
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String header = "<!DOCTYPE html> <html>\n"
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"<head><meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0, user-scalable=no\">\n"
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"<title>Truhensteuerung</title>\n"
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"<style>html { font-family: Helvetica; display: inline-block; margin: 0px auto; text-align: center;}\n"
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"body{margin-top: 50px;} h1 {color: #444444;margin: 50px auto 30px;} h3 {color: #444444;margin-bottom: 50px;}\n"
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"</style>\n"
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"</head>\n"
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"<body>\n"
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"<h1>Truhensteuerung Web Server</h1>\n";
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String ssid = "REPLACE_WITH_YOUR_SSID";
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String password = "REPLACE_WITH_YOUR_PASSWORD";
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unsigned long currentTime = millis();
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unsigned long previousTime= 0;
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//const long timeoutTime= 2000;
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void WifiConnect(String _ssid, String _password){
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// Connect to Wi-Fi network with SSID and password
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Serial.print("Connecting to ");
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Serial.println(_ssid);
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WiFi.begin(_ssid, _password);
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if(WiFi.waitForConnectResult() == WL_CONNECTED)
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{
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Serial.println("");
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Serial.println("WiFi connected.");
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Serial.println("IP address: ");
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Serial.println(WiFi.localIP());
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}
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else
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{
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Serial.println("WiFi Connection failed! Restarting in SoftAP mode instead");
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WiFi.mode(WIFI_AP);
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WiFi.softAP("Truhensteuerung", "12345678");
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Serial.print("AP IP address: ");
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Serial.println(WiFi.softAPIP());
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}
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// Print local IP address and start web server
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}
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void handleWifiSetup(){
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String ptr = header;
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// ptr += "URI: ";
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// ptr += server.uri();
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// ptr += "<br>\nMethod: ";
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// ptr += (server.method() == HTTP_GET) ? "GET" : "POST";
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// ptr += "<br>\nArguments: ";
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// ptr += server.args();
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// ptr += "<br>\n";
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for (uint8_t i = 0; i < server.args(); i++) { ptr += " " + server.argName(i) + ": " + server.arg(i) + "<br>\n"; }
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if(server.method() == HTTP_GET){
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int n = WiFi.scanNetworks(false, true);
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String ssid;
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uint8_t encryptionType;
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int32_t RSSI;
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uint8_t* BSSID;
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int32_t channel;
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bool isHidden;
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ptr += "<a href=\"/\">Home</a>";
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ptr += "<form action=\"/setup\" method=\"post\">";
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ptr +="<table style=\"width: 100%;\">\n<tr style=\"border-bottom: 5px solid #444444;\"><td></td><td>ID</td><td>SSID</td><td>Channel</td><td>RSSI</td><td></td></tr>\n";
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for (int i = 0; i < n; i++)
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{
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WiFi.getNetworkInfo(i, ssid, encryptionType, RSSI, BSSID, channel, isHidden);
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ptr +="<tr><td><input type=\"radio\" id=\"ssid\" name=\"ssid\" value=\""+String(ssid.c_str())+"\"></td><td>"+String(i + 1)+"</td><td>"+String(ssid.c_str())+"</td><td>"+String(channel)+"</td><td>"+String(RSSI)+"dBm</td><td>"+String(encryptionType == ENC_TYPE_NONE ? "open" : "")+""+String(isHidden ? "hidden" : "")+"</td></tr>\n";
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}
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ptr += "</table>\n";
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ptr += "<input type=\"input\" id=\"password\" name=\"password\" placeholder=\"Kennwort\" >";
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ptr += "<input type=\"submit\" id=\"submit\" name=\"submit\" >";
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ptr += "</form>";
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}else{
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ptr += "<p>\n";
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if(server.args() != 4){
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ptr += "Missing Arguments<br>\n";
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ptr += "<a href=\"/setup\">zurück</a>\n";
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}else{
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String ssid;
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String password;
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for (uint8_t i = 0; i < server.args(); i++) {
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if(server.argName(i) == "ssid"){
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ssid = server.arg(i);
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}
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if(server.argName(i) == "password"){
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password = server.arg(i);
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}
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}
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ptr += "Connecting to "+ssid+"<br>\n";
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Serial.println("Connecting to "+ssid+", "+password+"");
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WiFi.begin(ssid, password);
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if(WiFi.waitForConnectResult() == WL_CONNECTED)
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{
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Serial.println("");
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Serial.println("WiFi connected.");
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Serial.println("IP address: ");
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Serial.println(WiFi.localIP());
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preferences.begin("my-app", false);
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preferences.putString("ssid", ssid);
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preferences.putString("password", password);
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preferences.end();
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ptr += "WiFi connected.<br>";
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// ptr += "IP address: ";
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// ptr += WiFi.localIP();
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ptr += "<br>\n";
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}
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else
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{
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Serial.println("WiFi Connection failed! Restarting in SoftAP mode instead");
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ptr += "WiFi Connection failed! Restarting in SoftAP mode instead<br>\n";
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WiFi.mode(WIFI_AP);
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WiFi.softAP("Truhensteuerung", "12345678");
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Serial.print("AP IP address: ");
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Serial.println(WiFi.softAPIP());
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//ptr += "AP IP address: ";
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//ptr += WiFi.softAPIP();
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ptr += "<br>\n";
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}
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// Print local IP address and start web server
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ptr += "</p>\n";
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}
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}
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server.send(200, "text/html", ptr);
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}
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void handleRoot(){
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String ptr = header;
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ptr += "<a href=\"/setup\">Setup Wifi</a>";
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ptr +="<table style=\"width: 100%;\">\n<tr style=\"border-bottom: 5px solid #444444;\"><td>Name</td><td>Temp</td><td>Status</td></tr>\n";
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for (int i = 0; i < (sizeof(truhen) / sizeof(truhen[0])); i++) {
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ptr +="<tr>\n<td>";
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ptr +=truhen[i].getName();
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ptr +="</td>\n<td>";
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ptr +=String(truhen[i].getCurTemp())+"℃";
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ptr +="</td>\n<td>";
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if (truhen[i].getStat() == -1) {
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ptr +="Nicht bekannt";
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}
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else if (truhen[i].getStat() == 1) {
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ptr +="An";
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}
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else if (truhen[i].getStat() == 0) {
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ptr +="Aus";
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}
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else if (truhen[i].getStat() == 2) {
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ptr +="Error";
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}
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ptr += "</td>\n</tr>\n";
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}
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ptr += "</table>\n";
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ptr +="</body>\n";
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ptr +="</html>\n";
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server.send(200, "text/html", ptr);
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}
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void handleNotFound() {
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String message = "File Not Found\n\n";
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message += "URI: ";
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message += server.uri();
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message += "\nMethod: ";
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message += (server.method() == HTTP_GET) ? "GET" : "POST";
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message += "\nArguments: ";
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message += server.args();
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message += "\n";
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for (uint8_t i = 0; i < server.args(); i++) { message += " " + server.argName(i) + ": " + server.arg(i) + "\n"; }
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server.send(404, "text/plain", message);
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}
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void WifiSetup() {
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preferences.begin("my-app", false);
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ssid = preferences.getString("ssid", ssid);
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password = preferences.getString("password", password);
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preferences.end();
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WifiConnect(ssid, password);
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server.on("/setup",handleWifiSetup);
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server.on("/",handleRoot);
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server.begin();
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};
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