API tools faq
paste
fastoch13

Chevalet V2.0

fastoch13
Aug 4th, 2023
1,149
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
C++ 12.99 KB | None | 0 0
raw download clone embed print report
  1. #include <Arduino.h>
  2. #include <ESP8266WiFi.h>
  3. #include <ESP8266HTTPClient.h>
  4. #include <WiFiClient.h>
  5. #include <WiFiClientSecure.h>
  6. #include <ESP8266WebServer.h>
  7. #include <LittleFS.h>
  8. #include <PubSubClient.h>
  9. #include <ESP8266WiFi.h>
  10. #include <SPI.h>
  11. #include <MFRC522.h>
  12.  
  13. #define SS_PIN D8
  14. #define RST_PIN D3
  15. MFRC522 mfrc522(SS_PIN, RST_PIN);
  16.  
  17. ESP8266WebServer server(80);
  18. WiFiClient wifiClient;
  19.  
  20. /* MQTT */
  21. const char* mqttServer         = "192.168.1.55";
  22. const int   mqttPort           = 1883;
  23. const char* mqttUser           = "";
  24. const char* mqttPassword       = "";
  25. const char* mqttTopic          = "timestamp_topic";
  26.  
  27. const char* ssidAP             = "Chevalet";
  28. const char* passwordAP         = "Password";
  29. const char* configFile         = "/config.txt";
  30. const char* adminUsername      = "Admin";
  31. const char* adminPassword      = "flagstuff";
  32. int         connectionAttempts = 0;
  33.  
  34. char* last_card_id = "";
  35.  
  36.  
  37. String ssid;
  38. String password;
  39. //String apiKey;
  40. String ID;
  41. String owner;
  42. String hostnameAP = "Chevalet Libre";
  43. //String Server;
  44.  
  45. PubSubClient mqttClient(wifiClient);
  46.  
  47. void mqttCallback(char* topic, byte* payload, unsigned int length)
  48. {
  49.     // Handle incoming MQTT messages if needed
  50.     // You can add your own logic here
  51. }
  52.  
  53. void mqttConnect()
  54. {
  55.     Serial.print("Connecting to MQTT...");
  56.  
  57.     mqttClient.setServer(mqttServer, mqttPort);
  58.     mqttClient.setCallback(mqttCallback);
  59.  
  60.     while (!mqttClient.connected())
  61.     {
  62.         if (mqttClient.connect("WemosD1MiniPro", mqttUser, mqttPassword))
  63.         {
  64.             Serial.println("Connected to MQTT!");
  65.             mqttClient.subscribe(mqttTopic);
  66.         }
  67.         else
  68.         {
  69.             Serial.print("Failed, rc=");
  70.             Serial.print(mqttClient.state());
  71.             Serial.println(" Retrying in 5 seconds...");
  72.             delay(5000);
  73.         }
  74.     }
  75. }
  76.  
  77.  
  78.  
  79.  
  80.  
  81.  
  82.  
  83. /* end MQTT */
  84.  
  85. void handleRoot()
  86. {
  87.     if (!server.authenticate(adminUsername, adminPassword)) { return server.requestAuthentication(); }
  88.  
  89.     String _ssid(ssid);
  90.     String _password(password);
  91.     String _owner(owner);
  92.     String _ID(ID);
  93.     String _mqttServer(mqttServer);
  94.     String _mqttPort(mqttPort);
  95.     String _mqttUser(mqttUser);
  96.     String _mqttPassword(mqttPassword);
  97.     String _mqttTopic(mqttTopic);
  98.  
  99.     String title = "<title>" + owner + ID + "</title>";
  100.     String html = "";
  101.     html += "<html>";
  102.     html += "   <head>" + title + "</head>";
  103.     html += "   <body>";
  104.     html += "       <h1>Chevalet Setup</h1>";
  105.     html += "       <form method='post' action='/save'>";
  106.     html += "           <label>SSID:        </label><br><input type='text'     name='ssid'          value='" + _ssid + "'        ><br>";
  107.     html += "           <label>Password:    </label><br><input type='password' name='password'      value='" + _password + "'    ><br>";
  108.     html += "           <label>Owner:       </label><br><input type='text'     name='owner'         value='" + _owner + "'       ><br>";
  109.     html += "           <label>ID:          </label><br><input type='text'     name='ID'            value='" + _ID + "'          ><br>";
  110.     html += "           <label>MQTT Server  </label><br><input type='text'     name='mqttServer'    value='" + _mqttServer + "'  ><br>";
  111.     html += "           <label>MQTT Port    </label><br><input type='text'     name='mqttPort'      value='" + _mqttPort + "'    ><br>";
  112.     html += "           <label>MQTT Username</label><br><input type='text'     name='mqttUser'      value='" + _mqttUser + "'    ><br>";
  113.     html += "           <label>MQTT Password</label><br><input type='text'     name='mqttPassword'  value='" + _mqttPassword + "'><br>";
  114.     html += "           <label>MQTT Topic   </label><br><input type='text'     name='mqttTopic'     value='" + _mqttTopic + "'   ><br>";
  115.     html += "           <inputtype='submit' value='Save and restart'>";
  116.     html += "       </form>";
  117.     html += "   </body>";
  118.     html += "</html>";
  119.     server.send(200, "text/html", html);
  120. }
  121.  
  122.  
  123.  
  124. void handleBravo()
  125. {
  126.     if (!server.authenticate(adminUsername, adminPassword)) { return server.requestAuthentication(); }
  127.     String html = "<html><title>"+owner + ID+"</title>";
  128.     html += "<body><h1>CONGRATULATION!</h1>";
  129.     html += "<script>function check_card(){}</script>";
  130.     html += "<p>Your order "+ ID +" is ready</p>";
  131.     html += "<script>settimout(check_card; 3000);</script>";
  132.     html += "</body></html>";
  133.     server.send(200, "text/html", html);
  134. }
  135.  
  136. ////
  137. void handleSave()
  138. {
  139.     if (!server.authenticate(adminUsername, adminPassword)) { return server.requestAuthentication(); }
  140.  
  141.     ssid            = server.arg("ssid");
  142.     password        = server.arg("password");
  143.     owner           = server.arg("owner");
  144.     ID              = server.arg("ID");
  145.     mqttServer      = server.arg("mqttServer");
  146.     mqttPort        = server.arg("mqttPort");
  147.     mqttUser        = server.arg("mqttUser");
  148.     mqttPassword    = server.arg("mqttPassword");
  149.     mqttTopic       = server.arg("mqttTopic");
  150.  
  151.     File configFile = LittleFS.open("/config.txt", "w");
  152.     if (!configFile) { Serial.println("Error opening configuration file"); return; }
  153.  
  154.     configFile.println(ssid);
  155.     configFile.println(password);
  156.     configFile.println(owner);
  157.     configFile.println(ID);
  158.     configFile.println(mqttServer);
  159.     configFile.println(mqttPort);
  160.     configFile.println(mqttUser);
  161.     configFile.println(mqttPassword);
  162.     configFile.println(mqttTopic);
  163.     configFile.close();
  164.  
  165.     server.send(200, "text/plain", "Configuration saved. Restart in progress...");
  166.     delay(2000);
  167.     ESP.restart();
  168. }
  169.  
  170. bool connectToWifi()
  171. {
  172.     connectionAttempts = 0;
  173.     delay(1000);
  174.     Serial.print(".");
  175.  
  176.     connectionAttempts++;
  177.     if (connectionAttempts > 20)
  178.     {
  179.         Serial.println("");
  180.         Serial.println("WiFi network failed to connect. Startup in AP mode");
  181.         WiFi.disconnect();
  182.         WiFi.hostname(hostnameAP);
  183.         WiFi.softAP(ssidAP, passwordAP);
  184.         WiFi.hostname(hostnameAP);
  185.  
  186.         Serial.print("Access point IP address: ");
  187.         Serial.println(WiFi.softAPIP());
  188.         Serial.print("Mot de passe du point d'accès: ");
  189.         Serial.println(passwordAP);
  190.  
  191.         server.on("/", handleRoot);
  192.         server.on("/save", HTTP_POST, handleSave);
  193.         //server.on("/led", handleLed); // Ajout de la gestion de l'allumage des LEDs
  194.         server.begin();
  195.         return true;
  196.     }
  197.     else
  198.     {
  199.         return false;
  200.     }
  201. }
  202.  
  203. void handleSuccess()
  204. {
  205.     if (!server.authenticate(adminUsername, adminPassword)) { return server.requestAuthentication(); }
  206.  
  207.     String html = "<html><title>" + owner + ID + "</title>";
  208.     html += "<body><h1>Successful connection</h1>";
  209.     html += "<p>SSID: "    + ssid + "</p>";
  210.     html += "<p>Owner: "   + owner + "</p>";
  211.     html += "<p>Server: "  + mqttServer + "</p>";
  212.     html += "<label for='ID'>Number:</label><br>";
  213.     html += "<input type='number' name='ID' id='ID' value='" + ID + "'><br>";
  214.     //html += "<a href='/" + apiKey + "'>Go To Animation Page</a>"; // Ajout du lien
  215.     html += "<form method='post' action='/save'>";
  216.     html += "<input type='submit' value='Save'>";
  217.     html += "</form>";
  218.     html += "<form method='post' action='/cancel'>";
  219.     html += "<input type='submit' value='Cancel'>";
  220.     html += "</form>";
  221.     html += "<form method='post' action='/reset'>";
  222.     html += "<input type='submit' value='Erase configuration and restart in AP mode'>";
  223.     html += "</form>";
  224.     html += "<form method='post' action='/led'>";
  225.     html += "<input type='submit' value='Test LEDs'>";
  226.     html += "</form>";
  227.     html += "</body></html>";
  228.     server.send(200, "text/html", html);
  229. }
  230.  
  231. void handleReset()
  232. {
  233.     if (!server.authenticate(adminUsername, adminPassword)) { return server.requestAuthentication(); }
  234.  
  235.     LittleFS.remove(configFile);
  236.     server.send(200, "text/plain", "Configuration erased. Restart in progress...");
  237.     delay(2000);
  238.     ESP.restart();
  239. }
  240.  
  241. void handleCancel()
  242. {
  243.     if (!server.authenticate(adminUsername, adminPassword)) { return server.requestAuthentication(); }
  244.     server.send(200, "text/plain", "Configuration cancelled. Restart in progress...");
  245.     delay(2000);
  246.     ESP.restart();
  247. }
  248.  
  249. void handleNotFound()
  250. {
  251.     String html = "<html><body>";
  252.     html += "<h1>Page not found</h1>";
  253.     html += "<p>The requested page does not exist.</p>";
  254.     html += "</body></html>";
  255.     server.send(404, "text/html", html);
  256. }
  257.  
  258. void onStationModeGotIP(const WiFiEventStationModeGotIP& event)
  259. {
  260.     server.sendHeader("Location", String("http://") + WiFi.localIP().toString(), true);
  261.     server.send(302, "text/plain", "");
  262. }
  263.  
  264. void ConnectedAnimation()
  265. {
  266.  
  267. }
  268.  
  269. /////////////////////////////////////////////////////
  270.  
  271. char* checkCard()
  272. {
  273.     String cardData = "";
  274.     if (mfrc522.PICC_IsNewCardPresent() && mfrc522.PICC_ReadCardSerial())
  275.     {
  276.         String content = "Card Detected!<br>Card ID: ";
  277.         for (byte i = 0; i < mfrc522.uid.size; i++)
  278.         {
  279.             content.concat(String(mfrc522.uid.uidByte[i] < 0x10 ? " 0" : " "));
  280.             content.concat(String(mfrc522.uid.uidByte[i], HEX));
  281.         }
  282.         cardData = "data: " + content;
  283.     }
  284.     char * val;
  285.     strcpy(val, cardData.c_str());
  286.     return val;
  287. }
  288.  
  289. void setup()
  290. {
  291.     Serial.begin(115200);
  292.     delay(100);
  293.  
  294.     if (!LittleFS.begin()) { Serial.println("Error initializing LittleFS"); return; }
  295.  
  296.     if (!LittleFS.exists(configFile))
  297.     {
  298.         Serial.println("No configuration file found. Startup in AP mode");
  299.         WiFi.softAP(ssidAP, passwordAP);
  300.         WiFi.hostname(hostnameAP);
  301.        
  302.         Serial.print("Access point IP address: ");
  303.         Serial.println(WiFi.softAPIP());
  304.         Serial.print("Access point password: ");
  305.         Serial.println(passwordAP);
  306.  
  307.         server.on("/", handleRoot);
  308.         server.on("/save", HTTP_POST, handleSave);
  309.         //server.on("/" + apiKey, handleAnimation); //
  310.  
  311.         server.begin();
  312.         return;
  313.     }
  314.  
  315.     File configFile = LittleFS.open("/config.txt", "r");
  316.    
  317.     if (!configFile) { Serial.println("Error opening configuration file"); return; }
  318.  
  319.     ssid            = configFile.readStringUntil('\n'); ssid.trim();
  320.     password        = configFile.readStringUntil('\n'); password.trim();
  321.     owner           = configFile.readStringUntil('\n'); owner.trim();
  322.     ID              = configFile.readStringUntil('\n'); ID.trim();
  323.     mqttServer      = configFile.readStringUntil('\n'); mqttServer.trim();
  324.     mqttPort        = configFile.readStringUntil('\n'); mqttPort.trim();
  325.     mqttUser        = configFile.readStringUntil('\n'); mqttUser.trim();
  326.     mqttPassword    = configFile.readStringUntil('\n'); mqttPassword.trim();
  327.     mqttTopic       = configFile.readStringUntil('\n'); mqttTopic.trim();
  328.  
  329.     configFile.close();
  330.  
  331.     WiFi.hostname(owner + ID);
  332.     WiFi.begin(ssid.c_str(), password.c_str());
  333.     int connectionAttempts = 0;
  334.     while (WiFi.status() != WL_CONNECTED)
  335.     {
  336.         delay(1000);
  337.         Serial.print(".");
  338.         connectionAttempts++;
  339.  
  340.         if (connectionAttempts > 20)
  341.         {
  342.             Serial.println("");
  343.             Serial.println("WiFi network failed to connect. Startup in AP mode");
  344.             WiFi.disconnect();
  345.             WiFi.hostname(hostnameAP);
  346.             WiFi.softAP(ssidAP, passwordAP);
  347.             WiFi.hostname(hostnameAP);
  348.             //APAnimation();
  349.             Serial.print("Access point IP address: ");
  350.             Serial.println(WiFi.softAPIP());
  351.             Serial.print("Mot de passe du point d'accès: ");
  352.             Serial.println(passwordAP);
  353.             server.on("/", handleRoot);
  354.             server.on("/save", HTTP_POST, handleSave);
  355.             //server.on("/led", handleLed); // Ajout de la gestion de l'allumage des LEDs
  356.             server.begin();
  357.             return;
  358.         }
  359.     }
  360.  
  361.     Serial.println("");
  362.     Serial.println("WiFi network connection established");
  363.     Serial.print("IP address: ");
  364.     Serial.println(WiFi.localIP());
  365.     WiFi.hostname(owner + ID);
  366.     ConnectedAnimation();
  367.  
  368.     server.on("/", handleSuccess);
  369.     server.on("/save", HTTP_POST, handleSave);
  370.     server.on("/cancel", HTTP_POST, handleCancel);
  371.     server.on("/reset", HTTP_POST, handleReset);
  372.     server.onNotFound(handleNotFound);
  373.     server.begin();
  374.  
  375.     mqttConnect();
  376.    
  377. }
  378.  
  379. void loop()
  380. {
  381.     server.handleClient();
  382.  
  383.    /**/
  384.     if (wifiClient.status() == WL_CONNECTED)
  385.     {
  386.         if (mqttClient.connected())
  387.         {
  388.             const char* cardid = checkCard();
  389.             if (strcmp(cardid, "")==0)
  390.             {
  391.                 last_card_id = cardid;
  392.                 mqttClient.publish(mqttTopic, cardid);
  393.                 //Serial.println("Published: " + cardid);
  394.             }
  395.             delay(1000);
  396.         }
  397.         else
  398.         {
  399.             mqttConnect();
  400.         }
  401.     }
  402.     else
  403.     {
  404.         if (!connectToWifi())
  405.         {
  406.             // run config
  407.         }        
  408.     }
  409. }
Advertisement
Add Comment
Please, Sign In to add comment
Public Pastes
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!