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espRFLinkMQTT.ino
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espRFLinkMQTT.ino
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// User configuration is to be done in config.h file
// Global definition file
#include "espRFLinkMQTT.h"
//********************************************************************************
// Declare WiFi and MQTT
//********************************************************************************
WiFiClient wifiClient;
PubSubClient MQTTClient;
ESP8266WebServer httpserver(80); // Create a webserver object that listens for HTTP request on port 80
ESP8266HTTPUpdateServer httpUpdater; // Firmware webupdate
//********************************************************************************
// Functions
//********************************************************************************
/** Serial debug functions */
#if defined(ENABLE_SERIAL_DEBUG)
#define DEBUG_PRINT(x) debugSerialTX.print(x);
#define DEBUG_PRINTF(x,y) debugSerialTX.printf(x,y);
#define DEBUG_PRINTLN(x) debugSerialTX.println(x);
#define DEBUG_WRITE(x,y) debugSerialTX.write(x,y);
#else
#define DEBUG_PRINT(x) {};
#define DEBUG_PRINTF(x,y) {};
#define DEBUG_PRINTLN(x) {};
#define DEBUG_WRITE(x, y) {};
#endif
/** Save in EEPROM memory current eepromConfig */
void saveEEPROM() {
EEPROM.begin(4096);
// Update version number before writing eeprom
eepromConfig.version = CONFIG_VERSION;
EEPROM.put(eepromAddress, eepromConfig);
EEPROM.commit();
EEPROM.end();
DEBUG_PRINTLN("Config saved to EEPROM");
}
/** Load eepromConfig from EEPROM memory */
void loadEEPROM() {
EEPROM.begin(4096);
DEBUG_PRINT("EEPROM size: ");DEBUG_PRINTLN(EEPROM.length());
DEBUG_PRINT("EEPROM configuration max size: ");DEBUG_PRINTLN(eepromConfigMaxSize);
EEPROM.get(eepromAddress,eepromConfig);
EEPROM.end();
}
/** Show eepromConfig from EEPROM memory */
void showEEPROM() {
DEBUG_PRINTLN("eepromConfig content:");
DEBUG_PRINTLN(" - WiFi");
DEBUG_PRINT(" \t| ssid: ");DEBUG_PRINTLN(eepromConfig.ssid);
DEBUG_PRINT(" \t| password: ");DEBUG_PRINTLN(eepromConfig.psk);
DEBUG_PRINT(" \t| hostname: ");DEBUG_PRINTLN(eepromConfig.hostname);
DEBUG_PRINTLN(" - MQTT");
DEBUG_PRINT(" \t| server: ");DEBUG_PRINTLN(eepromConfig.mqtt.server);
DEBUG_PRINT(" \t| port: ");DEBUG_PRINTLN(eepromConfig.mqtt.port);
DEBUG_PRINT(" \t| user: ");DEBUG_PRINTLN(eepromConfig.mqtt.user);
DEBUG_PRINT(" \t| password: ");DEBUG_PRINTLN(eepromConfig.mqtt.password);
DEBUG_PRINTLN(" - MEGA");
DEBUG_PRINT(" \t| mega reset pin: ");DEBUG_PRINTLN(eepromConfig.mega_reset_pin);
DEBUG_PRINT(" \t| auto reset interval: ");DEBUG_PRINTLN(eepromConfig.resetMegaInterval);
DEBUG_PRINT(" - ID filtering: ");DEBUG_PRINTLN((eepromConfig.id_filtering)?"enabled":"disabled");
for (int i =0; i < FILTERED_ID_SIZE; i++) {
DEBUG_PRINT(" \t| ");DEBUG_PRINT(eepromConfig.filtered_id[i].id);
DEBUG_PRINT(" \t\t- ");DEBUG_PRINT(eepromConfig.filtered_id[i].id_applied);
DEBUG_PRINT(" \t\t- ");DEBUG_PRINT(eepromConfig.filtered_id[i].publish_interval);
DEBUG_PRINT(" \t\t- ");DEBUG_PRINT(eepromConfig.filtered_id[i].description);
DEBUG_PRINTLN();
}
DEBUG_PRINT(" - Settings locked ");DEBUG_PRINTLN(eepromConfig.settings_locked);
DEBUG_PRINT(" - Version ");DEBUG_PRINTLN(eepromConfig.version);
};
/** Check config from EEPROM memory */
void checkEEPROM() {
// Check EEPROM version configuration
DEBUG_PRINT("Config version in EEPROM: ")DEBUG_PRINTLN(eepromConfig.version);
DEBUG_PRINT("Config version in config.h: ")DEBUG_PRINTLN(CONFIG_VERSION);
if (eepromConfig.version != CONFIG_VERSION) {
DEBUG_PRINTLN("Config version changed => initialize EEPROM configuration from firmware (config.h)");
// Use WiFi settings from config.h
strncpy(eepromConfig.ssid,WIFI_SSID,CFG_SSID_SIZE);
strncpy(eepromConfig.psk,WIFI_PASSWORD,CFG_PSK_SIZE);
strncpy(eepromConfig.hostname,HOSTNAME,CFG_HOSTNAME_SIZE);
// Use MQTT settings from config.h
strncpy(eepromConfig.mqtt.server,MQTT_SERVER,CFG_MQTT_SERVER_SIZE);
eepromConfig.mqtt.port = MQTT_PORT;
strncpy(eepromConfig.mqtt.user,MQTT_USER,CFG_MQTT_USER_SIZE);
strncpy(eepromConfig.mqtt.password,MQTT_PASSWORD,CFG_MQTT_PASSWORD_SIZE);
// Use ID filtering configuration from config.h
eepromConfig.id_filtering = ID_FILTERING;
for (int i =0; i < filtered_id_number; i++) {
strcpy(eepromConfig.filtered_id[i].id,filtered_IDs[i].id);
strcpy(eepromConfig.filtered_id[i].id_applied,filtered_IDs[i].id_applied);
eepromConfig.filtered_id[i].publish_interval = filtered_IDs[i].publish_interval;
strcpy(eepromConfig.filtered_id[i].description,filtered_IDs[i].description);
}
// Mega reset settings from config.h
eepromConfig.mega_reset_pin = DEFAULT_MEGA_RESET_PIN;
// Auto reset MEGA interval from config.h
eepromConfig.resetMegaInterval = DEFAULT_MEGA_AUTO_RESET_INTERVAL;
// Revert to unlocked settings
eepromConfig.settings_locked = 0;
// Save EEPROM
saveEEPROM();
loadEEPROM();
}
else DEBUG_PRINTLN("Version did not change - using current EEPROM configuration");
showEEPROM();
}
void setup_simple_wifi() {
delay(10);
DEBUG_PRINT("Starting WiFi, connecting to '");
DEBUG_PRINT(eepromConfig.ssid); DEBUG_PRINTLN("' ...");
WiFi.hostname(HOSTNAME);
WiFi.persistent(false);
WiFi.mode(WIFI_STA); // Act as wifi_client only, defaults to act as both a wifi_client and an access-point.
WiFi.begin(eepromConfig.ssid,eepromConfig.psk); // Connect to the network
int i = 0;
while (WiFi.status() != WL_CONNECTED) { // Wait for the Wi-Fi to connect
delay(1000); i++;
DEBUG_PRINT(i); DEBUG_PRINT(' ');
if (i%10 == 0) {DEBUG_PRINTLN()}; // every 10 seconds
yield();
};
DEBUG_PRINTLN();
DEBUG_PRINTLN("WiFi connected to " + WiFi.SSID() + ", IP address:\t" + WiFi.localIP().toString());
}
#ifdef ENABLE_WIFI_SETTINGS_ONLINE_CHANGE
void setup_complex_wifi() {
delay(10);
DEBUG_PRINT("Starting complex WiFi, connecting to '");
DEBUG_PRINT(eepromConfig.ssid); DEBUG_PRINTLN("' ...");
WiFi.hostname(HOSTNAME);
WiFi.persistent(false);
WiFi.mode(WIFI_STA); // Act as wifi_client only
WiFi.begin(eepromConfig.ssid,eepromConfig.psk); // Connect to the network
int i = (int) (WIFI_CONNECT_TIMEOUT/1000);
unsigned long startedAt = millis();
// Wait for the Wi-Fi to connect or timeout is reached
while ( (WiFi.status() != WL_CONNECTED) && ( (millis() - startedAt) < WIFI_CONNECT_TIMEOUT ) )
{
DEBUG_PRINT(i); DEBUG_PRINT(' ');i--;
delay(1000);
if (i%10 == 0) {DEBUG_PRINTLN()}; // every 10 seconds
yield();
}
DEBUG_PRINTLN();
if (WiFi.status() == WL_CONNECTED) { // WiFi connection succesfull
DEBUG_PRINTLN("WiFi connected to " + WiFi.SSID() + ", IP address:\t" + WiFi.localIP().toString());
} else { // WiFi connection timeout reached, starting AP
DEBUG_PRINTLN("WiFi connection failed within " + String((int)(WIFI_CONNECT_TIMEOUT/1000)) + " seconds: starting AP during " + String(WIFI_AP_TIMEOUT/60000) + " minutes." );
//WiFi.disconnect();
WiFi.softAP(eepromConfig.hostname);
WiFi.mode(WIFI_AP);
DEBUG_PRINTLN("Access Point started with WiFi name " + String(eepromConfig.hostname) + ", IP address:\t" + WiFi.softAPIP().toString());
// Start the HTTP server
DEBUG_PRINTLN("HTTP server started for AP");
httpserver.begin();
// Keep AP till timeout is reached
startedAt = millis();
int i = (int) (WIFI_AP_TIMEOUT/1000);
bool unique = 0;
while ( ( (millis() - startedAt) < WIFI_AP_TIMEOUT ) ) {
now = millis();
if (now%1000 == 0) { // every second
if (unique == 0) {
DEBUG_PRINT(i); DEBUG_PRINT(' ');i--;
unique = 1;
if (i%10 == 0) {DEBUG_PRINTLN()}; // every 10 seconds
}
} else {
unique = 0;
}
yield();
httpserver.handleClient();
}
DEBUG_PRINTLN();
// AP timeout reached, going back to normal WiFi connection
DEBUG_PRINTLN("AP timeout reached within " + String((int)(WIFI_AP_TIMEOUT/60000)) + " minutes.");
DEBUG_PRINTLN("Going back to normal WiFi connection");
setup_simple_wifi();
}
}
#endif
/**
* callback to handle rflink order received from MQTT subscribtion
*/
void callback(char* topic, byte* payload, unsigned int len) {
rflinkSerialTX.write(payload, len);
rflinkSerialTX.print(F("\r\n"));
DEBUG_PRINTLN(F("=== MQTT command ==="));
DEBUG_PRINT(F("message = "));
DEBUG_WRITE(payload, len);
DEBUG_PRINT(F("\r\n"));
}
/**
* build MQTT topic name to pubish to using parsed NAME and ID from rflink message
*/
void buildMqttTopic() {
MQTT_TOPIC[0] = '\0';
strcpy(MQTT_TOPIC,MQTT_PUBLISH_TOPIC);
strcat(MQTT_TOPIC,"/");
strcat(MQTT_TOPIC,MQTT_NAME);
strcat(MQTT_TOPIC,"-");
strcat(MQTT_TOPIC,MQTT_ID);;
}
/**
* send formated message to serial
*/
void printToSerial() {
DEBUG_PRINTLN();
DEBUG_PRINTLN(F("=== RFLink packet ==="));
DEBUG_PRINT(F("Raw data = ")); DEBUG_PRINT(BUFFER);
DEBUG_PRINT(F("MQTT topic = "));
DEBUG_PRINT(MQTT_TOPIC);
DEBUG_PRINT("/ => ");
DEBUG_PRINTLN(JSON);
DEBUG_PRINTLN();
}
/**
* try to connect to MQTT Server
*/
boolean mqttConnect() {
mqttConnectionAttempts++;
DEBUG_PRINT(F("MQTT connection attempts: "));DEBUG_PRINTLN(mqttConnectionAttempts);
// Generate unique client id
char uniqueId[6];
uniqueId[0] = '-';
for(int i = 1; i<=4; i++){uniqueId[i]= 0x30 | random(0,10);}
uniqueId[5] = '\0';
char clientId[MAX_TOPIC_LEN] = "";
strcpy(clientId, HOSTNAME);
strcat(clientId, uniqueId);
DEBUG_PRINT("MQTT clientId: ");DEBUG_PRINTLN(clientId);
// Connect to MQTT broker
if (MQTTClient.connect(clientId, eepromConfig.mqtt.user, eepromConfig.mqtt.password, MQTT_WILL_TOPIC, 0, 1, MQTT_WILL_OFFLINE,1)) {
MQTTClient.subscribe(MQTT_RFLINK_CMD_TOPIC); // subcribe to cmd topic
MQTTClient.publish(MQTT_WILL_TOPIC,MQTT_WILL_ONLINE,1); // once connected, update status of will topic
}
// Report MQTT status
DEBUG_PRINT(F("MQTT connection state: "));DEBUG_PRINTLN(MQTTClient.state());
return MQTTClient.connected();
}
/**
* OTA
*/
void SetupOTA() {
// ArduinoOTA.setPort(8266); // Port defaults to 8266
ArduinoOTA.setHostname(HOSTNAME); // Hostname defaults to esp8266-[ChipID]
ArduinoOTA.onStart([]() {
DEBUG_PRINTLN("Start OTA");
});
ArduinoOTA.onEnd([]() {
DEBUG_PRINTLN("End OTA");
});
ArduinoOTA.onProgress([](unsigned int progress, unsigned int total) {
DEBUG_PRINTF("Progress: %u%%\n", (progress / (total / 100)));
});
ArduinoOTA.onError([](ota_error_t error) {
DEBUG_PRINTF("Error[%u]: ", error);
if (error == OTA_AUTH_ERROR) {
DEBUG_PRINTLN("Auth Failed");
}
else if (error == OTA_BEGIN_ERROR) {
DEBUG_PRINTLN("Begin Failed");
}
else if (error == OTA_CONNECT_ERROR) {
DEBUG_PRINTLN("Connect Failed");
}
else if (error == OTA_RECEIVE_ERROR) {
DEBUG_PRINTLN("Receive Failed");
}
else if (error == OTA_END_ERROR) {
DEBUG_PRINTLN("End Failed");
}
});
};
/**
* HTTP server configuration
*/
void ConfigHTTPserver() {
httpserver.on("/esp.css",[](){ // CSS
DEBUG_PRINTLN("Html page requested: /esp.css");
httpserver.sendHeader("Access-Control-Max-Age", "86400");
String cssMessage = FPSTR(cssDatasheet);
httpserver.send(200, "text/css", cssMessage);
});
httpserver.on("/",[](){ // Home page
DEBUG_PRINTLN("Html page requested: /");
// URL arguments
int page = 0;
String arg_page = httpserver.arg("page");
if (arg_page.length() > 0) {
page = max((int) arg_page.toInt(),0);
};
String htmlMessage = "";
// Page start
htmlMessage += FPSTR(htmlStart);
// Header + menu
htmlMessage += FPSTR(htmlMenu);
htmlMessage += "<script>\r\n";
if (!MQTTClient.connected()) {
htmlMessage += "window.onload = function() { document.getElementById('menunotification').innerHTML = 'Warning: MQTT not connected !';};\r\n"; };
htmlMessage += "document.getElementById('menuhome').classList.add('active');</script>";
// Live data
htmlMessage += "<h3>RFLink Live Data *</h3>\r\n";
htmlMessage += "<input type=\"button\" value =\"Pause\" onclick=\"stopUpdate();\" />"; // Pause
htmlMessage += "<input type=\"button\" value =\"Restart\" onclick=\"restartUpdate();\" />"; // Restart
htmlMessage += "<table id=\"liveData\" class='multirow multirow-left';>\r\n"; // Table of x lines
htmlMessage += "<tr class=\"header\"><th class='t-left'>Raw Data</th><th class='t-left'> MQTT Topic </th><th class='t-left'> MQTT JSON </th></tr>\r\n";
for (int i = 0; i < (7); i++){
htmlMessage += "<tr id=\"data" + String(i) + "\"><td></td><td></td><td></td></tr>\r\n";
}
htmlMessage += "</table>\r\n";
htmlMessage += "<script>\r\n"; // Script to update data and move to next line
htmlMessage += "var x = setInterval(function() {loadData(\"/data.txt\",updateData)}, 500);\r\n"; // update every 500 ms
htmlMessage += "function loadData(url, callback){\r\n";
htmlMessage += "var xhttp = new XMLHttpRequest();\r\n";
htmlMessage += "xhttp.onreadystatechange = function(){\r\n";
htmlMessage += " if(this.readyState == 4 && this.status == 200){\r\n";
htmlMessage += " callback.apply(xhttp);\r\n";
htmlMessage += " }\r\n";
htmlMessage += "};\r\n";
htmlMessage += "xhttp.open(\"GET\", url, true);\r\n";
htmlMessage += "xhttp.send();\r\n";
htmlMessage += "}\r\n";
htmlMessage += "var memorized_data;\r\n";
htmlMessage += "function updateData(){\r\n";
htmlMessage += "if (memorized_data != this.responseText) {\r\n";
htmlMessage += "for (i = (7-1); i> 0; i--) {\r\n";
htmlMessage += "document.getElementById('data'+i).innerHTML = document.getElementById('data'+(i-1)).innerHTML;\r\n";
htmlMessage += "}";
htmlMessage += "}\r\n";
htmlMessage += "document.getElementById(\"data0\").innerHTML = this.responseText;\r\n";
htmlMessage += "memorized_data = this.responseText;\r\n"; // memorize new data
htmlMessage += "}\r\n";
htmlMessage += "function stopUpdate(){\r\n";
htmlMessage += " clearInterval(x);\r\n";
htmlMessage += "}\r\n";
htmlMessage += "function restartUpdate(){\r\n";
htmlMessage += " x = setInterval(function() {loadData(\"/data.txt\",updateData)}, 500);\r\n"; // update every 500 ms
htmlMessage += "}\r\n";
htmlMessage += "</script>\r\n";
htmlMessage += "<div class='note'>* See \"Live Data\" tab for more lines. Please note that web view consumes ressources and some frames may be missed. MQTT debug is more accurate.</div>\r\n";
// Commands to RFLink
htmlMessage += "<h3>Commands to RFLink</h3><br />";
htmlMessage += "<form action=\"/send\" id=\"form_command\" style=\"float: left;\"><input type=\"text\" size=\"32\" id=\"command\" name=\"command\">";
htmlMessage += "<input type=\"submit\" value=\"Send\"><a class='button help' href='http://www.rflink.nl/blog2/protref' target='_blank'>ℹ</a></form>\r\n";
htmlMessage += "<script>function sF(cmd) {"
"document.getElementById('command').value = cmd;"
"var url = '/send';"
"var formData = new FormData();"
"formData.append(\"command\", cmd);"
"var fetchOptions = {"
" method: 'POST',"
" headers : new Headers(),"
" body: formData"
"};"
"fetch(url, fetchOptions);"
"return false;"
"}</script>";
htmlMessage += "<div id='cmds'>\r\n";
for (int i = 0; i < (int) (sizeof(user_cmds) / sizeof(user_cmds[0])); i++){ // User commands defined in user_cmds for quick access
htmlMessage += "<a class='button link' href=\"javascript:void(0)\" ";
htmlMessage += "onclick=\"sF('" + String(user_cmds[i][1]) + "');\">" + String(user_cmds[i][0]) + "</a>\r\n";
}
htmlMessage += "</div>\r\n";
htmlMessage += "<a id=\"filtered_ids\"/></a><br>\r\n";
htmlMessage += "<br style=\"clear: both;\"/>\r\n";
// Filtered IDs
if (eepromConfig.id_filtering) { // show list of filtered IDS
int id_to_show_number = filtered_id_number;
for (int i = 0; i < filtered_id_number; i++){
if (strcmp(eepromConfig.filtered_id[i].id,"") == 0) {
id_to_show_number = i;
break;
}
}
htmlMessage += "<h3 id='configuration'>ID filtering * \r\n";
if (id_to_show_number > 16) {
for (int i = 0; i <= ((int) (id_to_show_number-1)/16); i++){
htmlMessage += "<a href='/?page=" + String(i) + "#filtered_ids' class='button link'>" + String(i*16+1) + " - " + String(min(id_to_show_number,i*16+16)) + "</a> | \r\n";
}
}
htmlMessage += "</h3>\r\n";
htmlMessage += "\r\n";
htmlMessage += "<table class='multirow'><tr><th>#</th><th>ID</th><th>ID applied</th><th>Description</th><th>Interval</th><th>Received</th><th>Published</th><th class='t-left'>Last MQTT JSON</th></tr>\r\n";
for (int i = 0+(16*page); i < min(id_to_show_number,16*(page+1)); i++){
htmlMessage += "<tr><td>" + String(i+1) + "</td><td>" + String(eepromConfig.filtered_id[i].id) + "</td>";
htmlMessage += "<td>" + String(eepromConfig.filtered_id[i].id_applied) + "</td>";
htmlMessage += "<td class='t-left'>" + String(eepromConfig.filtered_id[i].description) + "</td>";
(eepromConfig.filtered_id[i].publish_interval <= 60000) ? htmlMessage += "<td>" + String( int(float(eepromConfig.filtered_id[i].publish_interval) *0.001)) + " s</td>" : htmlMessage += "<td>" + String( int(float(eepromConfig.filtered_id[i].publish_interval) *0.001 /60)) + " min</td>";
if (matrix[i].last_received != 0) {
htmlMessage += "<td>" + time_string_exp(now - matrix[i].last_received) + "</td>";
} else {
htmlMessage += "<td></td>";
}
if (matrix[i].last_published != 0) {
htmlMessage += "<td>" + time_string_exp(now - matrix[i].last_published) + "</td>";
} else {
htmlMessage += "<td></td>";
}
#ifdef LOAD_TEST
htmlMessage += "<td class='t-left'>123456789012345678901234567890123456789012345678901234567890123456789012</td></tr>\r\n";
#else
htmlMessage += "<td class='t-left'>" + String(matrix[i].json) + "</td></tr>\r\n";
#endif
}
htmlMessage += "</table>\r\n";
htmlMessage += "<div class='note'>* Only the above IDs are published on MQTT server, and if data changed or interval time was exceeded.</div>\r\n";
} else {
//htmlMessage += "<h3 id='configuration'>No ID filtering *</h3>\r\n";
//htmlMessage += "<div class='note'>* All received messages are forwarded to MQTT server ; see System tab to enable ID filtering.</div>\r\n";
}
htmlMessage += "<br>\r\n";
// Page end
htmlMessage += FPSTR(htmlEnd);
DEBUG_PRINT("Free mem: ");DEBUG_PRINTLN(ESP.getFreeHeap());
httpserver.send(200, "text/html", htmlMessage);
});
httpserver.on("/livedata",[](){ //
DEBUG_PRINTLN("Html page requested: /live-data");
String htmlMessage = "";
// Page start
htmlMessage += FPSTR(htmlStart);
// Header + menu
htmlMessage += FPSTR(htmlMenu);
htmlMessage += "<script>\r\n";
if (!MQTTClient.connected()) {
htmlMessage += "window.onload = function() { document.getElementById('menunotification').innerHTML = 'Warning: MQTT not connected !';};\r\n"; };
htmlMessage += "document.getElementById('menulivedata').classList.add('active');</script>";
// Live data
htmlMessage += "<h3>RFLink Live Data</h3>\r\n";
htmlMessage += "<input type=\"button\" value =\"Pause\" onclick=\"stopUpdate();\" />"; // Pause
htmlMessage += "<input type=\"button\" value =\"Restart\" onclick=\"restartUpdate();\" />"; // Restart
htmlMessage += "<input type=\"text\" id=\"mySearch\" onkeyup=\"filterLines()\" placeholder=\"Search for...\" title=\"Type in a name\"><br />\r\n"; // Search
htmlMessage += "<table id=\"liveData\" class='multirow multirow-left';>\r\n"; // Table of x lines
htmlMessage += "<tr class=\"header\"><th class='t-left'> <a onclick='sortTable(0)'>Time</a></th><th class='t-left'> <a onclick='sortTable(1)'>Raw Data</a> </th><th class='t-left'> <a onclick='sortTable(2)'>MQTT Topic</a> </th><th class='t-left'> <a onclick='sortTable(3)'>MQTT JSON</a> </th></tr>\r\n";
htmlMessage += "<tr id=\"data0" "\"><td></td><td></td><td></td><td></td></tr>\r\n";
htmlMessage += "</table>\r\n";
htmlMessage += "<div class='note'>* Please note that web view consumes ressources and some frames may be missed. MQTT debug is more accurate</div>\r\n";
htmlMessage += "<script>\r\n"; // Script to filter lines
htmlMessage += "function filterLines() {\r\n";
htmlMessage += " var input, filter, table, tr, td, i;\r\n";
htmlMessage += " input = document.getElementById(\"mySearch\");\r\n";
htmlMessage += " filter = input.value.toUpperCase();\r\n";
htmlMessage += " table = document.getElementById(\"liveData\");\r\n";
htmlMessage += " tr = table.getElementsByTagName(\"tr\");\r\n";
htmlMessage += " for (i = 0; i < tr.length; i++) {\r\n";
htmlMessage += " td = tr[i].getElementsByTagName(\"td\")[1];\r\n";
htmlMessage += " if (td) {\r\n";
htmlMessage += " if (td.innerHTML.toUpperCase().indexOf(filter) > -1) {\r\n";
htmlMessage += " tr[i].style.display = \"\";\r\n";
htmlMessage += " } else {\r\n";
htmlMessage += " tr[i].style.display = \"none\";\r\n";
htmlMessage += " }\r\n";
htmlMessage += " } \r\n";
htmlMessage += " }\r\n";
htmlMessage += "}\r\n";
htmlMessage += "</script>\r\n";
htmlMessage += "<script>\r\n"; // Script to update data and move to next line
htmlMessage += "var x = setInterval(function() {loadData(\"/data.txt\",updateData)}, 250);\r\n"; // update every 250 ms
htmlMessage += "function loadData(url, callback){\r\n";
htmlMessage += "var xhttp = new XMLHttpRequest();\r\n";
htmlMessage += "xhttp.onreadystatechange = function(){\r\n";
htmlMessage += " if(this.readyState == 4 && this.status == 200){\r\n";
htmlMessage += " callback.apply(xhttp);\r\n";
htmlMessage += " }\r\n";
htmlMessage += "};\r\n";
htmlMessage += "xhttp.open(\"GET\", url, true);\r\n";
htmlMessage += "xhttp.send();\r\n";
htmlMessage += "}\r\n";
htmlMessage += "var memorized_data;\r\n";
htmlMessage += "function roll() {\r\n"
"var table = document.getElementById('liveData');\r\n"
"var rows = table.rows;\r\n"
"var firstRow = rows[1];\r\n"
"var clone = firstRow.cloneNode(true);\r\n"
"var target = rows[1];\r\n"
"var newElement = clone;\r\n"
"target.parentNode.insertBefore(newElement, target.nextSibling );\r\n"
"}\r\n";
htmlMessage += "function updateData(){\r\n";
htmlMessage += "if (memorized_data != this.responseText) {\r\n";
htmlMessage += "roll();";
htmlMessage += "var date = new Date;\r\n";
htmlMessage += "h = date.getHours(); if(h<10) {h = '0'+h;}; m = date.getMinutes(); if(m<10) {m = '0'+m;}; s = date.getSeconds(); if(s<10) {s = '0'+s;}\r\n";
htmlMessage += "document.getElementById('data0').innerHTML = '<td>' + h + ':' + m + ':' + s + '</td>' + this.responseText;\r\n";
htmlMessage += "memorized_data = this.responseText;\r\n"; // memorize new data
htmlMessage += "filterLines();\r\n"; // apply filter from mySearch input
htmlMessage += "}\r\n";
htmlMessage += "}\r\n";
htmlMessage += "function stopUpdate(){\r\n";
htmlMessage += " clearInterval(x);\r\n";
htmlMessage += "}\r\n";
htmlMessage += "function restartUpdate(){\r\n";
htmlMessage += " x = setInterval(function() {loadData(\"/data.txt\",updateData)}, 250);\r\n"; // update every 250 ms
htmlMessage += "}\r\n";
htmlMessage += "</script>\r\n";
htmlMessage += ""
"<script>\r\n"
"function sortTable(column) {\r\n"
" var table, rows, switching, i, x, y, shouldSwitch;\r\n"
" table = document.getElementById(\"liveData\");\r\n"
" switching = true;\r\n"
" while (switching) {\r\n"
" switching = false;\r\n"
" rows = table.rows;\r\n"
" for (i = 1; i < (rows.length - 1); i++) {\r\n"
" shouldSwitch = false;\r\n"
" x = rows[i].getElementsByTagName(\"TD\")[column];\r\n"
" y = rows[i + 1].getElementsByTagName(\"TD\")[column];\r\n"
" if (x.innerHTML.toLowerCase() < y.innerHTML.toLowerCase()) {\r\n"
" shouldSwitch = true;\r\n"
" break;\r\n"
" }\r\n"
" }\r\n"
" if (shouldSwitch) {\r\n"
" rows[i].parentNode.insertBefore(rows[i + 1], rows[i]);\r\n"
" switching = true;\r\n"
" }\r\n"
" }\r\n"
"}\r\n"
"</script>\r\n";
// Page end
htmlMessage += FPSTR(htmlEnd);
httpserver.send(200, "text/html", htmlMessage);
}); // livedata
httpserver.on("/reboot",[](){ // Reboot ESP
DEBUG_PRINTLN("Html page requested: /reboot");
DEBUG_PRINTLN("Rebooting ESP...");
httpserver.send(200, "text/html", "Rebooting ESP...");
delay(500);
ESP.restart();
//ESP.reset();
});
httpserver.on("/reset-mega",[](){ // Reset MEGA
DEBUG_PRINTLN("Html page requested: /reset-mega");
DEBUG_PRINTLN("Resetting Mega...");
httpserver.send(200, "text/html", "Resetting Mega...");
#if defined(MQTT_MEGA_RESET_TOPIC)
MQTTClient.publish(MQTT_MEGA_RESET_TOPIC,"1",MQTT_RETAIN_FLAG);
delay(1000);
MQTTClient.publish(MQTT_MEGA_RESET_TOPIC,"0",MQTT_RETAIN_FLAG);
#endif
delay(200);
pinMode(eepromConfig.mega_reset_pin, OUTPUT);
delay(200);
digitalWrite(eepromConfig.mega_reset_pin,false); // Change the state of pin to ground
delay(1000);
digitalWrite(eepromConfig.mega_reset_pin,true); // Change the state of pin to VCC
delay(50);
});
httpserver.on("/send",[](){ // Handle inputs from web interface
DEBUG_PRINTLN("Html page requested: /send");
if (httpserver.args() > 0 ) {
for ( uint8_t i = 0; i < httpserver.args(); i++ ) {
if (httpserver.argName(i) == "command") { // Send command to RFLInk from web interface, check it comes from command input in html form
String text_command = httpserver.arg(i); // Get command send
byte buf[text_command.length() + 1]; // Temp char for conversion
text_command.getBytes(buf, sizeof(buf));
rflinkSerialTX.write(buf, sizeof(buf)); // Write command to RFLink serial
//rflinkSerialTX.print(httpserver.arg(i));
rflinkSerialTX.print(F("\r\n"));
DEBUG_PRINTLN();
DEBUG_PRINTLN(F("=== Web command ==="));
DEBUG_PRINT(F("message = "));
DEBUG_WRITE(buf, sizeof(buf));
DEBUG_PRINT(httpserver.arg(i));
DEBUG_PRINTLN(F("\r\n"));
}
}
}
httpserver.sendHeader("Location","/");
httpserver.send(303);
});
httpserver.on("/enable-debug",[](){
DEBUG_PRINTLN("Enabling MQTT debug...");
MQTT_DEBUG = 1;
httpserver.sendHeader("Location","/system");
httpserver.send(303);
});
httpserver.on("/disable-debug",[](){
DEBUG_PRINTLN("Disabling MQTT debug...");
MQTT_DEBUG = 0;
MQTTClient.publish(MQTT_DEBUG_TOPIC,"{\"DATA\":\" \",\"ID\":\" \",\"NAME\":\" \",\"TOPIC\":\" \",\"JSON\":\" \"}",1);
httpserver.sendHeader("Location","/system");
httpserver.send(303);
});
httpserver.on("/enable-id_filtering",[](){
DEBUG_PRINTLN("Enabling ID filtering...");
eepromConfig.id_filtering = 1;
saveEEPROM();
httpserver.sendHeader("Location","/system");
httpserver.send(303);
});
httpserver.on("/disable-id_filtering",[](){
DEBUG_PRINTLN("Disabling ID filtering...");
eepromConfig.id_filtering = 0;
saveEEPROM();
httpserver.sendHeader("Location","/system");
httpserver.send(303);
});
httpserver.on("/lock-settings",[](){
DEBUG_PRINTLN("Enabling ID filtering...");
eepromConfig.settings_locked = 1;
saveEEPROM();
httpserver.sendHeader("Location","/system");
httpserver.send(303);
});
httpserver.on("/unlock-settings",[](){
DEBUG_PRINTLN("Disabling ID filtering...");
eepromConfig.settings_locked = 0;
saveEEPROM();
httpserver.sendHeader("Location","/system");
httpserver.send(303);
});
httpserver.on("/data.txt", [](){ // Used to deliver raw data received (BUFFER) and mqtt data published (MQTT_TOPIC and JSON)
httpserver.send(200, "text/html","<td>" + String(BUFFER) + "</td><td>" + String(MQTT_TOPIC) + "</td><td>" + String(JSON) + "</td>\r\n");
});
httpserver.on("/wifi-scan", [](){
DEBUG_PRINTLN("Html page requested: /wifi-scan");
int numberOfNetworks = WiFi.scanNetworks();
String htmlMessage = "";
htmlMessage += "<table>\r\n";
for(int i =0; i<numberOfNetworks; i++){
htmlMessage += "<tr><td>" + String(i+1) + " - " + String(WiFi.SSID(i)) + " </td><td> " + String(WiFi.RSSI(i)) + " dBm </td><tr>\r\n";
}
htmlMessage += "</table>\r\n";
httpserver.send(200, "text/html", htmlMessage);
});
httpserver.on("/system", [](){
DEBUG_PRINTLN("Html page requested: /system");
String htmlMessage = "";
// Page start
htmlMessage += FPSTR(htmlStart);
// Header + menu
htmlMessage += FPSTR(htmlMenu);
htmlMessage += "<script>\r\n";
if (!MQTTClient.connected()) {
htmlMessage += "window.onload = function() { document.getElementById('menunotification').innerHTML = 'Warning: MQTT not connected !';};\r\n"; };
htmlMessage += "document.getElementById('menusystem').classList.add('active');</script>";
// System Info
htmlMessage += "<h3>Information and Settings</h3>\r\n";
htmlMessage += "<table class='normal'>\r\n";
htmlMessage += "<tr><td>Uptime</td><td>" + String(time_string_exp(millis())) + "</td></tr>\r\n";
htmlMessage += "<tr><td>WiFi network</td><td><table class='condensed'><tr><td>" + String(WiFi.SSID()) + " " + WiFi.RSSI() + " dBm | <a href='/wifi-scan' class='button link' onclick=\"fetchAndNotify('/wifi-scan');return false;\">📶 Scan</a></td></tr></table>";
#ifdef ENABLE_WIFI_SETTINGS_ONLINE_CHANGE
if (!eepromConfig.settings_locked) {
htmlMessage += "<form method='post' action='/update-settings'><table class='condensed'id='wificonfigure'><input type='hidden' name='save_wifi' value='1'>\r\n";
htmlMessage += "<tr><td>ssid</td><td><input type='text' name='ssid' maxlength='" + String(CFG_SSID_SIZE) + "' value='" + String(eepromConfig.ssid) + "'></td></tr>\r\n";
htmlMessage += "<tr><td>password</td><td><input type='password' name='psk' maxlength='" + String(CFG_PSK_SIZE) + "' value='" + String(eepromConfig.psk) + "'></td></tr>\r\n";
htmlMessage += "<tr><td>hostname</td><td><input type='text' name='hostname' maxlength='" + String(CFG_HOSTNAME_SIZE) + "' value='" + String(eepromConfig.hostname) + "'></td></tr>\r\n";
htmlMessage += "<tr><td></td><td><input type='submit' value='Apply'>*reboot required</td></tr></table></form>\r\n";
} else {
htmlMessage += "<table class='condensed'id='wificonfigure'>\r\n";
htmlMessage += "<tr><td>ssid</td><td>" + String(eepromConfig.ssid) + "</td></tr>\r\n";
htmlMessage += "<tr><td>password</td><td>" + String((strcmp(eepromConfig.psk,"")==0)? "" : "*****") + "</td></tr>\r\n";
htmlMessage += "<tr><td>hostname</td><td>"+ String(eepromConfig.hostname) + "</td></tr>\r\n";
htmlMessage += "</table>\r\n";
}
#endif
htmlMessage += "\r\n</td></tr>\r\n";
htmlMessage += "<tr><td>IP address (MAC)</td><td>" + WiFi.localIP().toString() +" (" + String(WiFi.macAddress()) +")</td></tr>\r\n";
#ifdef ENABLE_MQTT_SETTINGS_ONLINE_CHANGE
htmlMessage += "<tr><td>MQTT configuration</td><td>";
if (!eepromConfig.settings_locked) {
htmlMessage += "<form method='post' action='/update-settings' style='display:inline'><table class='condensed' ><input type='hidden' name='save_mqtt' value='1'>\r\n";
htmlMessage += "<tr><td>server</td><td><input type='text' name='mqtt_server' maxlength='" + String(CFG_MQTT_SERVER_SIZE) + "' value='" + String(eepromConfig.mqtt.server) + "'></td></tr>\r\n";
htmlMessage += "<tr><td>port</td><td><input type='number' style='width: 8em' name='mqtt_port' value='" + String(eepromConfig.mqtt.port) + "'></td></tr>\r\n";
htmlMessage += "<tr><td>user</td><td><input type='text' name='mqtt_user' maxlength='" + String(CFG_MQTT_USER_SIZE) + "' value='" + String(eepromConfig.mqtt.user) + "'></td></tr>\r\n";
htmlMessage += "<tr><td>password</td><td><input type='password' name='mqtt_password' maxlength='" + String(CFG_MQTT_PASSWORD_SIZE) + "' value='" + String(eepromConfig.mqtt.password) + "'></td></tr>\r\n";
htmlMessage += "<tr><td></td><td><input type='submit' value='Apply'>*reboot required</td></tr></table></form>";
} else {
htmlMessage += "<table class='condensed' >\r\n";
htmlMessage += "<tr><td>server</td><td>" + String(eepromConfig.mqtt.server) + "</td></tr>\r\n";
htmlMessage += "<tr><td>port</td><td>" + String(eepromConfig.mqtt.port) + "</td></tr>\r\n";
htmlMessage += "<tr><td>user</td><td>" + String(eepromConfig.mqtt.user) + "</td></tr>\r\n";
htmlMessage += "<tr><td>password</td><td>" + String((strcmp(eepromConfig.mqtt.password,"")==0)? "" : "*****") + "</td></tr>\r\n";
htmlMessage += "</table>";
}
htmlMessage += "</td></tr>\r\n";
#else
htmlMessage += "<tr><td>MQTT server:port user</td><td>" + String(eepromConfig.mqtt.server) + ":" + String(eepromConfig.mqtt.port)+" " + String(eepromConfig.mqtt.user)+"</td></tr>\r\n";
#endif
htmlMessage += "<tr><td>MQTT connection state</td><td>" + String(MQTTClient.state()) + " <a class='button help' href='https://pubsubclient.knolleary.net/api.html#state' target='_blank'>ℹ</a></td></tr>\r\n";
htmlMessage += "<tr><td>MQTT connection attempts</td><td>" + String (mqttConnectionAttempts) + " since last reboot</td></tr>\r\n";
// MQTT debug
htmlMessage += "<tr><td>Debug data on MQTT</td><td>";
if (!eepromConfig.settings_locked) {
(MQTT_DEBUG)? htmlMessage += "<span style=\"font-weight:bold\">enabled</span> | <a href='/disable-debug' class='button link'>❌ Disable MQTT debug</a>" : htmlMessage += "disabled | <a href='/enable-debug' class='button link'>💬 Enable MQTT debug</a>";
} else {
(MQTT_DEBUG)? htmlMessage += "<span style=\"font-weight:bold\">enabled</span>" : htmlMessage += "disabled";
}
htmlMessage += "</td></tr>\r\n";
htmlMessage += "<tr><td>MQTT topics</td><td><table class='condensed'>\r\n";
htmlMessage += "<tr><td>publish (json)</td><td> " + String(MQTT_PUBLISH_TOPIC) + "/Protocol_Name-ID</td></tr>\r\n";
htmlMessage += "<tr><td>commands to rflink</td><td> " + String(MQTT_RFLINK_CMD_TOPIC) + "</td></tr>\r\n";
htmlMessage += "<tr><td>last will ( " + String(MQTT_WILL_ONLINE) + " / " + String(MQTT_WILL_OFFLINE) + " )</td><td> " + String(MQTT_WILL_TOPIC) + "</td></tr>\r\n";
htmlMessage += "<tr><td>uptime (every " + String( int( float(UPTIME_INTERVAL) *0.001 / 60) ) + "minutes)</td><td> " + String(MQTT_UPTIME_TOPIC) + "</td></tr>\r\n";
htmlMessage += "<tr><td>rssi (dBm)</td><td> " + String(MQTT_RSSI_TOPIC) + "</td></tr>\r\n";
htmlMessage += "<tr><td>debug (data from rflink)</td><td> " + String(MQTT_DEBUG_TOPIC) + "</td></tr>\r\n";
htmlMessage += "<tr><td>mega reset info (pulse)</td><td> " + String(MQTT_MEGA_RESET_TOPIC) + "</td></tr>\r\n";
htmlMessage += "</table></td></tr>\r\n";
htmlMessage += "<tr><td>MQTT retain flag</td><td>" + String((MQTT_RETAIN_FLAG)? "true" : "false") + "</td></tr>\r\n";
// Mega Reset
htmlMessage += "<tr><td>ESP pin to reset MEGA</td><td>";
if (!eepromConfig.settings_locked) {
htmlMessage += "<form method='post' action='/update-settings' style='display:inline'>";
htmlMessage += "<input type='hidden' name='save_mega_reset_pin' value='1'>";
htmlMessage += "<select class='' name='mega_reset_pin' onchange='this.form.submit()'>";
htmlMessage += "<option value=-1 " + String((eepromConfig.mega_reset_pin == -1)?"selected":"") + ">- None -</option>";
htmlMessage += "<option value=0 " + String((eepromConfig.mega_reset_pin == 0)?"selected":"") + ">GPIO-0 (D3) ⚠</option>";
htmlMessage += "<option value=1 disabled>GPIO-1 (D10) TX0</option>";
htmlMessage += "<option value=2 " + String((eepromConfig.mega_reset_pin == 2)?"selected":"") + ">GPIO-2 (D4) ⚠</option>";
htmlMessage += "<option value=3 disabled>GPIO-3 (D9) RX0</option>";
htmlMessage += "<option value=4 " + String((eepromConfig.mega_reset_pin == 4)?"selected":"") + ">GPIO-4 (D2)</option>";
htmlMessage += "<option value=5 " + String((eepromConfig.mega_reset_pin == 5)?"selected":"") + ">GPIO-5 (D1)</option>";
htmlMessage += "<option value=9 " + String((eepromConfig.mega_reset_pin == 9)?"selected":"") + ">GPIO-9 (D11) ⚠</option>";
htmlMessage += "<option value=10 " + String((eepromConfig.mega_reset_pin == 10)?"selected":"") + ">GPIO-10 (D12) ⚠</option>";
htmlMessage += "<option value=12 " + String((eepromConfig.mega_reset_pin == 12)?"selected":"") + ">GPIO-12 (D6)</option>";
htmlMessage += "<option value=13 " + String((eepromConfig.mega_reset_pin == 13)?"selected":"") + ">GPIO-13 (D7)</option>";
htmlMessage += "<option value=14 " + String((eepromConfig.mega_reset_pin == 14)?"selected":"") + ">GPIO-14 (D5)</option>";
htmlMessage += "<option value=15 " + String((eepromConfig.mega_reset_pin == 15)?"selected":"") + ">GPIO-15 (D8) ⚠</option>";
htmlMessage += "<option value=16 " + String((eepromConfig.mega_reset_pin == 16)?"selected":"") + ">GPIO-16 (D0)</option>";
htmlMessage += "</select> <a class='button help' href='https://espeasy.readthedocs.io/en/latest/Reference/GPIO.html' target='_blank'>ℹ</a>";
htmlMessage += "<noscript><input type='submit' value='Submit'></noscript></form>";
} else {
if (eepromConfig.mega_reset_pin == -1) {
htmlMessage += "disabled";
} else {
htmlMessage += "GPIO " + String(eepromConfig.mega_reset_pin);
}
}
htmlMessage += "</td></tr>";
if (eepromConfig.mega_reset_pin != -1) {
htmlMessage += "<tr><td>Auto Reset MEGA interval</td><td>";
if (!eepromConfig.settings_locked) {
htmlMessage += "<form method='post' action='/update-settings' style='display:inline'><input type='number' style='width: 6em' name='resetMegaInterval' min='0' value='" + String((int) (eepromConfig.resetMegaInterval/1000)) + "'> seconds <input type='submit' value='Apply'><input type='hidden' name='save_auto_reset_mega_interval' value='1'></form>";
} else {
htmlMessage += String((int) (eepromConfig.resetMegaInterval/1000)) + " seconds";
}
htmlMessage += " | last data " + String((int) (now - lastReceived)/1000/60) + "min ago</td></tr>";
htmlMessage += "<tr><td></td><td><div class='note'>Note: automatically reset MEGA if no data is received during this time ; 0 to disable</div>";
htmlMessage += "</td></tr>";
}
// User specific
for (int i = 0; i < (int) (sizeof(user_specific_ids) / sizeof(user_specific_ids[0])); i++){ // User specific IDs defined in user_specific_ids
htmlMessage += "<tr><td>User specific</td><td>ID for protocol " + String(user_specific_ids[i][0]) + " is forced to " + String(user_specific_ids[i][2]) + "; applies to ID: " + String(user_specific_ids[i][1]) +"</td></tr>\r\n";
}
// ID filtering
if (!eepromConfig.settings_locked) {
htmlMessage += "<tr><td>ID filtering</td><td>";
(eepromConfig.id_filtering)? htmlMessage += "<span style=\"font-weight:bold\">enabled</span> | <a class='button link' href='/idfiltering'>⚙ Configure ID filtering</a> | <a href='/disable-id_filtering' class='button link'>❌ Disable ID filtering</a> " : htmlMessage += "disabled | <a href='/enable-id_filtering' class='button link'>⧴ Enable ID filtering</a>";
htmlMessage += "</td></tr>\r\n";
} else {
htmlMessage += "<tr><td>ID filtering</td><td>";
(eepromConfig.id_filtering)? htmlMessage += "<span style=\"font-weight:bold\">enabled</span>" : htmlMessage += "disabled";
htmlMessage += "</td></tr>\r\n";
}
// Compile date
htmlMessage += "<tr><td>Compile date</td><td>" + String (__DATE__ " " __TIME__) + "</td></tr>\r\n";
// Config version
htmlMessage += "<tr><td style='min-width:150px;'>Config version</td><td style='width:80%;'>" + String(CONFIG_VERSION) + "</td></tr>\r\n";
// Settings locked
htmlMessage += "<tr><td>Settings</td><td>";
(eepromConfig.settings_locked)? htmlMessage += "<span style=\"font-weight:bold\">locked</span> | <a href='/unlock-settings' class='button link'>🔓 Unlock settings</a> " : htmlMessage += "unlocked | <a href='/lock-settings' class='button link'>🔒 Lock settings</a>";
htmlMessage += "</td></tr>\r\n";
htmlMessage += "<tr><td></td><td><div class='note'>Note: if locked, prevents changing accidentally WiFi, MEGA reset, MQTT and ID filtering enabled settings. Please consider it also blocks WiFi access point startup (not necessary once WiFi credentials are setup).</div></td></tr>\r\n";
htmlMessage += "</table>\r\n";
// Tools
htmlMessage += "<h3>Tools</h3>\r\n";
htmlMessage += "<table class='normal high'>\r\n";
if (eepromConfig.mega_reset_pin != -1) {
htmlMessage += "<tr><td><a id='menuresetmega' class='button link' href='/reset-mega' onclick = \"fetchAndNotify('/reset-mega');return false;\">📌 Reset MEGA</a></td><td>Reset RFLink MEGA board</td></tr>\r\n";
}
htmlMessage += "<tr><td style='min-width:150px;'><a class='button link' href='/reboot' onclick = \"fetchAndNotify('/reboot');return false;\">🔌 Reboot ESP</a></td><td>Restart espRFLinkMQTT</td></tr>\r\n";
#ifdef ENABLE_SERIAL_DEBUG
htmlMessage += "<tr><td><a href='/read-eeprom' class='button link' onclick=\"fetchAndNotify('/read-eeprom');return false;\">👁 Read EEPROM</a></td><td>Output EEPROM content to serial debug</td></tr>\r\n";
#endif
htmlMessage += "<tr><td><a href='/erase-eeprom' class='button link' onclick=\"return confirm('This will erase all settings and restore firmware defaults. Please confirm.')\">🗑 Erase EEPROM</a></td><td>Delete WiFi settings, MQTT settings, ID filtering configuration and restore default values from firmware</td><tr>\r\n";
htmlMessage += "<tr><td><a href='/update' class='button link'>⚙ Load firmware</a></td><td style='width:80%;'>Load new firmware to ESP</td></tr>\r\n";
#ifdef EXPERIMENTAL
htmlMessage += "<tr><td>RFLink packet lost</td><td>" + String (lost_packets) + "</td></tr>\r\n"; // TEST packet lost
#endif
#ifdef LOAD_TEST
htmlMessage += "<tr><td> Free Mem</td><td>" + String (ESP.getFreeHeap()) + " K</td></tr>\r\n";
htmlMessage += "<tr><td> Heap Max Free Block</td><td>" + String(ESP.getMaxFreeBlockSize()) + " K</td></tr>\r\n";
htmlMessage += "<tr><td> Heap Fragmentation</td><td>" + String (ESP.getHeapFragmentation()) + "%</td></tr>\r\n";
#endif
htmlMessage += "</table>\r\n";
// Page end
htmlMessage += FPSTR(htmlEnd);
httpserver.send(200, "text/html", htmlMessage);
});
httpserver.on("/update-settings", [](){ // Used to change settings in EEPROM
DEBUG_PRINTLN("Html page requested: /update-settings");
// URL arguments
#ifdef ENABLE_WIFI_SETTINGS_ONLINE_CHANGE
if (httpserver.hasArg("save_wifi")) {
strncpy(eepromConfig.ssid , httpserver.arg("ssid").c_str(), CFG_SSID_SIZE);
strncpy(eepromConfig.psk , httpserver.arg("psk").c_str(), CFG_PSK_SIZE);
strncpy(eepromConfig.hostname , httpserver.arg("hostname").c_str(), CFG_HOSTNAME_SIZE);
saveEEPROM();
DEBUG_PRINTLN("WiFi settings updated.");
}
#endif
#ifdef ENABLE_MQTT_SETTINGS_ONLINE_CHANGE
if (httpserver.hasArg("save_mqtt")) {
int itemp;
strncpy(eepromConfig.mqtt.server , httpserver.arg("mqtt_server").c_str(), CFG_MQTT_SERVER_SIZE);
itemp = httpserver.arg("mqtt_port").toInt();
eepromConfig.mqtt.port = (itemp>0 && itemp<=65535) ? itemp : MQTT_PORT;
strncpy(eepromConfig.mqtt.user , httpserver.arg("mqtt_user").c_str(), CFG_MQTT_USER_SIZE);
strncpy(eepromConfig.mqtt.password , httpserver.arg("mqtt_password").c_str(), CFG_MQTT_PASSWORD_SIZE);
saveEEPROM();
DEBUG_PRINTLN("MQTT settings updated.");
}
#endif
// Pin to reset MEGA
if (httpserver.hasArg("save_mega_reset_pin")) {
int itemp = httpserver.arg("mega_reset_pin").toInt();
eepromConfig.mega_reset_pin = (itemp>=-1 && itemp<=16) ? itemp : -1;
saveEEPROM();
DEBUG_PRINTLN("MEGA reset pin updated.");
}
// Auto reset MEGA interval
if (httpserver.hasArg("save_auto_reset_mega_interval")) {
eepromConfig.resetMegaInterval = httpserver.arg("resetMegaInterval").toDouble()*1000;
saveEEPROM();
DEBUG_PRINTLN("Auto reset MEGA interval updated.");
}
DEBUG_PRINTLN("New EEPROM configuration:");
loadEEPROM();
showEEPROM();
httpserver.sendHeader("Location","/system");
httpserver.send(303);
});
httpserver.on("/idfiltering", [](){ // Used to change filtered_IDs configuration in EEPROM
DEBUG_PRINTLN("Html page requested: /idfiltering");
// URL arguments
int page = 0;
String arg_page = httpserver.arg("page");
if (arg_page.length() > 0) {
page = max((int) arg_page.toInt(),0);
};
if (httpserver.hasArg("save_configuration")) {
//for (int i = 0+(16*page); i < min(filtered_id_number,16*(page+1)); i++){
for (int i = 0; i < filtered_id_number; i++){
if (httpserver.hasArg("id["+String(i)+"]")) {
String arg_id = httpserver.arg("id["+String(i)+"]");
String arg_id_applied = httpserver.arg("id_a["+String(i)+"]");
String arg_description = httpserver.arg("d["+String(i)+"]");
String arg_publish_interval = httpserver.arg("pi["+String(i)+"]");
DEBUG_PRINTLN(arg_id + " - " + arg_id_applied + " - " + arg_description + " - " + arg_publish_interval);
arg_id.toCharArray(eepromConfig.filtered_id[i].id,MAX_ID_LEN+1);
arg_id_applied.toCharArray(eepromConfig.filtered_id[i].id_applied,MAX_ID_LEN+1);
arg_description.toCharArray(eepromConfig.filtered_id[i].description,MAX_DATA_LEN+1);
eepromConfig.filtered_id[i].publish_interval = max((long) 0,arg_publish_interval.toInt()*1000);
}
}
}
String htmlMessage = "";
// Page start
htmlMessage += FPSTR(htmlStart);
// Header + menu
htmlMessage += FPSTR(htmlMenu);
htmlMessage += "<script>\r\n";
if (!MQTTClient.connected()) {
htmlMessage += "window.onload = function() { document.getElementById('menunotification').innerHTML = 'Warning: MQTT not connected !';};\r\n"; };
htmlMessage += "document.getElementById('menuid').classList.add('active');</script>";
if (eepromConfig.id_filtering) { // show list of filtered IDS
htmlMessage += "<h3>ID filtering configuration\r\n";
if (filtered_id_number > 16) {
for (int i = 0; i <= ((int) (filtered_id_number-1)/16); i++){
htmlMessage += "<a href='/idfiltering?page=" + String(i) + "' class='button link'>" + String(i*16+1) + " - " + String(min(filtered_id_number,i*16+16)) + "</a>\r\n";
}
htmlMessage += "</h3><br>\r\n";
}
htmlMessage += "<div>Make changes in the table below and click on \"Apply configuration\". It can be tested immediately.<br>If OK, save configuration to permanent memory by clicking on \"Save to EEPROM\".<br>Tip: Leave an empty ID after last device. ID filtering comparison will stop there.</div><br>\r\n";
htmlMessage += "<form method='post' action='/idfiltering'><input type='hidden' name='page' value=" + String(page) + ">\r\n";
htmlMessage += "<input type='hidden' name='save_configuration' value='1'>";
htmlMessage += "<table class='multirow' id='configuration_table'><tr><th>#</th><th>ID</th><th>ID applied</th><th>Description</th><th>Publish Interval (s) </th><th></th></tr>\r\n";
for (int i = 0+(16*page); i < min(filtered_id_number,16*(page+1)); i++){
htmlMessage += "<tr>";
htmlMessage += "<td>" + String(i+1) + "</td>";