mirror of
https://github.com/Lomanic/presence-button
synced 2024-12-22 19:26:58 +00:00
Reset wifi/Matrix settings on button long press, use back WifiManager
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Lomanic
parent
bbd8eba8f1
commit
4251dd9558
225
main.ino
225
main.ino
@ -1,18 +1,55 @@
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#include <ESP8266WiFi.h>
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#include <ESP8266WiFiMulti.h>
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#include <FS.h> //this needs to be first, or it all crashes and burns...
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#include <ESP8266WiFi.h> //https://github.com/esp8266/Arduino
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//needed for library
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#include <DNSServer.h>
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#include <ESP8266WebServer.h>
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#include <WiFiManager.h> //https://github.com/tzapu/WiFiManager
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#define ARDUINOJSON_DECODE_UNICODE 1
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#include <ArduinoJson.h> //https://github.com/bblanchon/ArduinoJson
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ESP8266WiFiMulti wifiMulti;
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//for LED status
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#include <Ticker.h>
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Ticker ticker;
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const byte RELAY_PIN = 12;
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const byte LED_PIN = 13; // 13 for Sonoff S20, 2 for NodeMCU/ESP12 internal LED
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const byte BUTTON_PIN = 0;
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const String matrixUsername = "presence:matrix.fuz.re";
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const String matrixPassword = "XXX";
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const String matrixRoom = "!XXX:XXX";
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const String matrixMessage = "Test from Sonoff S20";
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void tick() {
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//toggle state
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bool state = digitalRead(LED_PIN); // get the current state of LED_PIN pin
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digitalWrite(LED_PIN, !state); // set pin to the opposite state
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}
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//gets called when WiFiManager enters configuration mode (for LED status)
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void configModeCallback (WiFiManager *myWiFiManager) {
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Serial.println("Entered config mode");
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Serial.println(WiFi.softAPIP());
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//if you used auto generated SSID, print it
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Serial.println(myWiFiManager->getConfigPortalSSID());
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//entered config mode, make led toggle faster
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ticker.attach(0.2, tick);
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}
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//define your default values here, if there are different values in config.json, they are overwritten.
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String matrixUsername;
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String matrixPassword;
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String matrixRoom = "!ppCFWxNWJeGbyoNZVw:matrix.fuz.re"; // #entropy:matrix.fuz.re
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String matrixMessage = "Test";
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//flag for saving data
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bool shouldSaveConfig = false;
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//callback notifying us of the need to save config
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void saveConfigCallback () {
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Serial.println(F("Should save config"));
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shouldSaveConfig = true;
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}
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WiFiManager wifiManager;
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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#include <ESP8266HTTPClient.h> // for https://github.com/matt-williams/matrix-esp8266/blob/master/matrix-esp8266.ino
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@ -131,10 +168,20 @@ bool getMessages(String roomId) {
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if (content.containsKey("body")) {
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String body = content["body"];
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Serial.println(body);
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if (body.indexOf(matrixUsername.substring(0, matrixUsername.indexOf(":")) + ":") == 0) {
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if (body.indexOf(matrixUsername.substring(0, matrixUsername.indexOf(":")) + ":") == 0 || body.indexOf("@" + matrixUsername) >= 0) {
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mentionedOnMatrix = true;
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}
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}
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//read receipt
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if (chunk.containsKey("event_id")) {
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String event_id = chunk["event_id"];
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String receiptUrl = "http://corsanywhere.glitch.me/https://" + roomId.substring(roomId.indexOf(":") + 1) + "/_matrix/client/r0/rooms/" + roomId + "/receipt/m.read/" + event_id + "?access_token=" + accessToken + "&limit=1";
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http.begin(receiptUrl);
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http.addHeader("Content-Type", "application/json");
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http.POST("");
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String receiptBody = http.getString();
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Serial.println("Receipt "+receiptBody);
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}
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}
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String myLastMessageToken = jsonBuffer["end"];
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lastMessageToken = String(myLastMessageToken.c_str());
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@ -185,21 +232,144 @@ void setup() {
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//set button pin as input
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pinMode(BUTTON_PIN, INPUT);
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WiFi.mode(WIFI_STA);
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wifiMulti.addAP("XXX", "XXX");
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wifiMulti.addAP("XXX", "XXX");
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wifiMulti.addAP("XXX", "XXX");
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// start ticker with 0.5 because we start in AP mode and try to connect
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ticker.attach(0.6, tick);
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Serial.println("Connecting Wifi");
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while (wifiMulti.run() != WL_CONNECTED) { // Wait for the Wi-Fi to connect: scan for Wi-Fi networks, and connect to the strongest of the networks above
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delay(1000);
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Serial.print('.');
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digitalWrite(LED_PIN, !digitalRead(LED_PIN));
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Serial.println(F("mounting FS..."));
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if (SPIFFS.begin()) {
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Serial.println(F("mounted file system"));
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if (SPIFFS.exists("/config.json")) {
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//file exists, reading and loading
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Serial.println(F("reading config file"));
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File configFile = SPIFFS.open("/config.json", "r");
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if (configFile) {
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Serial.println(F("opened config file"));
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size_t size = configFile.size();
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// Allocate a buffer to store contents of the file.
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std::unique_ptr<char[]> buf(new char[size]);
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configFile.readBytes(buf.get(), size);
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StaticJsonDocument<800> jsonBuffer;
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auto error = deserializeJson(jsonBuffer, buf.get());
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if (error) {
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Serial.print(F("deserializeJson() failed with code "));
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Serial.println(error.c_str());
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return;
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} else {
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Serial.println(F("deserializeJson() successful:"));
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serializeJsonPretty(jsonBuffer, Serial);
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Serial.println();
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String m0 = jsonBuffer["matrixUsername"];
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matrixUsername = m0;
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String m1 = jsonBuffer["matrixPassword"];
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matrixPassword = m1;
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String m2 = jsonBuffer["matrixRoom"];
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matrixRoom = m2;
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String m3 = jsonBuffer["matrixMessage"];
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matrixMessage = m3;
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}
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configFile.close();
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}
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}
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} else {
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Serial.println(F("failed to mount FS"));
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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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//end read
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// The extra parameters to be configured (can be either global or just in the setup)
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// After connecting, parameter.getValue() will get you the configured value
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// id/name placeholder/prompt default length
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WiFiManagerParameter customMatrixUsername("Matrix username", "Matrix username", matrixUsername.c_str(), 50);
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WiFiManagerParameter customMatrixPassword("Matrix password", "Matrix password", matrixPassword.c_str(), 50);
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WiFiManagerParameter customMatrixRoom("Matrix room", "Matrix room", matrixRoom.c_str(), 200);
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WiFiManagerParameter customMatrixMessage("Matrix message", "Matrix message", matrixMessage.c_str(), 500);
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//WiFiManager
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//Local intialization. Once its business is done, there is no need to keep it around
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//WiFiManager wifiManager;
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//reset settings - for testing
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//wifiManager.resetSettings();
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//set callback that gets called when connecting to previous WiFi fails, and enters Access Point mode (for status LED)
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wifiManager.setAPCallback(configModeCallback);
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//set config save notify callback
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wifiManager.setSaveConfigCallback(saveConfigCallback);
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//set static ip
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// wifiManager.setSTAStaticIPConfig(IPAddress(10,0,1,99), IPAddress(10,0,1,1), IPAddress(255,255,255,0));
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//add all your parameters here
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wifiManager.addParameter(&customMatrixUsername);
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wifiManager.addParameter(&customMatrixPassword);
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wifiManager.addParameter(&customMatrixRoom);
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wifiManager.addParameter(&customMatrixMessage);
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//reset settings - for testing
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//wifiManager.resetSettings();
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//set minimu quality of signal so it ignores AP's under that quality
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//defaults to 8%
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//wifiManager.setMinimumSignalQuality();
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//sets timeout until configuration portal gets turned off
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//useful to make it all retry or go to sleep
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//in seconds
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//wifiManager.setTimeout(120);
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//fetches ssid and pass and tries to connect
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//if it does not connect it starts an access point with the specified name
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//here "AutoConnectAP"
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//and goes into a blocking loop awaiting configuration
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if (!wifiManager.autoConnect()) {
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Serial.println(F("failed to connect and hit timeout"));
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delay(3000);
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//reset and try again, or maybe put it to deep sleep
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ESP.reset();
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delay(5000);
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}
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//if you get here you have connected to the WiFi
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Serial.println(F("connected...yeey :)"));
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ticker.detach();
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//keep LED on
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digitalWrite(LED_PIN, LOW);
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//read updated parameters
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matrixUsername = customMatrixUsername.getValue();
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matrixPassword = customMatrixPassword.getValue();
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matrixRoom = customMatrixRoom.getValue();
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matrixMessage = customMatrixMessage.getValue();
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//save the custom parameters to FS
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if (shouldSaveConfig) {
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Serial.println(F("saving config"));
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StaticJsonDocument<800> jsonBuffer;
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jsonBuffer["matrixUsername"] = matrixUsername;
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jsonBuffer["matrixPassword"] = matrixPassword;
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jsonBuffer["matrixRoom"] = matrixRoom;
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jsonBuffer["matrixMessage"] = matrixMessage;
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File configFile = SPIFFS.open("/config.json", "w");
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if (!configFile) {
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Serial.println(F("failed to open config file for writing"));
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}
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serializeJson(jsonBuffer, Serial);
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Serial.println();
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serializeJson(jsonBuffer, configFile);
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configFile.close();
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//end save
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}
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Serial.println(F("local ip:"));
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Serial.println(WiFi.localIP());
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http.setReuse(true);
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loggedInMatrix = login(matrixUsername, matrixPassword);
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if (loggedInMatrix) {
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@ -220,9 +390,22 @@ bool buttonState = HIGH;
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bool previousButtonState = HIGH;
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long previousMillis = 0;
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const long getMatrixMessagesInterval = 5000;
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unsigned long pressedTime = millis();
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void loop() {
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buttonState = digitalRead(BUTTON_PIN);
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if (buttonState == LOW && previousButtonState == HIGH) { // long press handling, reset settings https://forum.arduino.cc/index.php?topic=276789.msg1947963#msg1947963
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pressedTime = millis();
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}
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if (buttonState == LOW && previousButtonState == LOW && (millis() - pressedTime) > 5000) {
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wifiManager.resetSettings();
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SPIFFS.format();
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delay(500);
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ESP.reset();
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}
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if (!loggedInMatrix) { // send SOS in morse
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morseSOSLED();
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loggedInMatrix = login(matrixUsername, matrixPassword);
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return;
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}
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unsigned long currentMillis = millis();
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@ -238,8 +421,8 @@ void loop() {
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}
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}
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buttonState = digitalRead(BUTTON_PIN);
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bool relayState = digitalRead(RELAY_PIN);
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if (buttonState == LOW && previousButtonState == HIGH && relayState == HIGH && sendMessage(matrixRoom, matrixMessage)) { // button just pressed while light is up
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delay(100);
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Serial.println("Button pressed");
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