fuz/presence-button
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Add webserver and mDNS for easier deployment/admin and starting implementation of hackerspace closing notification

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Lomanic 2019-11-01 23:39:21 +00:00
parent 4251dd9558
commit fa476a75d5
1 changed files with 120 additions and 13 deletions
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131
main.ino
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@ -7,15 +7,18 @@
#include <WiFiManager.h> //https://github.com/tzapu/WiFiManager #include <WiFiManager.h> //https://github.com/tzapu/WiFiManager
#define ARDUINOJSON_DECODE_UNICODE 1 #define ARDUINOJSON_DECODE_UNICODE 1
#include <ArduinoJson.h> //https://github.com/bblanchon/ArduinoJson #include <ArduinoJson.h> //https://github.com/bblanchon/ArduinoJson
#include <ESP8266mDNS.h> // https://tttapa.github.io/ESP8266/Chap08%20-%20mDNS.html
//for LED status //for LED status
#include <Ticker.h> #include <Ticker.h>
Ticker ticker; Ticker ticker;
const byte RELAY_PIN = 12; const byte RELAY_PIN = 12;
const byte LED_PIN = 13; // 13 for Sonoff S20, 2 for NodeMCU/ESP12 internal LED const byte LED_PIN = 2; // 13 for Sonoff S20, 2 for NodeMCU/ESP12 internal LED
const byte BUTTON_PIN = 0; const byte BUTTON_PIN = 0;
bool fuzIsOpen = false;
void tick() { void tick() {
//toggle state //toggle state
bool state = digitalRead(LED_PIN); // get the current state of LED_PIN pin bool state = digitalRead(LED_PIN); // get the current state of LED_PIN pin
@ -161,7 +164,7 @@ bool getMessages(String roomId) {
if (content.containsKey("formatted_body")) { if (content.containsKey("formatted_body")) {
String formatted_body = content["formatted_body"]; String formatted_body = content["formatted_body"];
Serial.println(formatted_body); Serial.println(formatted_body);
if (formatted_body.indexOf("<a href=\"https://matrix.to/#/@" + matrixUsername + "\">presence</a>") >= 0) { if (formatted_body.indexOf("<a href=\"https://matrix.to/#/@" + matrixUsername + "\">" + matrixUsername.substring(0, matrixUsername.indexOf(":")) + "</a>") >= 0) {
mentionedOnMatrix = true; mentionedOnMatrix = true;
} }
} }
@ -196,6 +199,99 @@ bool getMessages(String roomId) {
} }
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
ESP8266WebServer httpServer(80); // webserver on port 80 https://github.com/esp8266/Arduino/blob/14262af0d19a9a3b992d5aa310a684d47b6fb876/libraries/ESP8266WebServer/examples/AdvancedWebServer/AdvancedWebServer.ino
void handleRoot() {
String html =
String("<!DOCTYPE HTML><html>") +
"<head><meta charset=utf-8><title>presence</title></head><body>" +
"<a href='/admin'>Admin</a><br>" +
"<a href='/fuzisopen'>fuzisopen API</a><br><br>" +
"Rotating light: " + String(digitalRead(RELAY_PIN) == HIGH) + "<br>" +
"Fuz is open: " + String(fuzIsOpen) + "<br>" +
"</body></html>";
httpServer.send(200, "text/html", html);
}
void handleAdmin() {
if (!httpServer.authenticate(matrixUsername.c_str(), matrixPassword.c_str())) {
return httpServer.requestAuthentication();
}
for (int i = 0; i < httpServer.args(); i++) {
if (httpServer.argName(i) == "disablerotatinglight") {
digitalWrite(RELAY_PIN, LOW);
continue;
}
if (httpServer.argName(i) == "enablerotatinglight") {
digitalWrite(RELAY_PIN, HIGH);
continue;
}
if (httpServer.argName(i) == "setfuzisopen") {
fuzIsOpen = true;
continue;
}
}
if (httpServer.method() == HTTP_POST) {
for (int i = 0; i < httpServer.args(); i++) {
if (httpServer.argName(i) == "matrixUsername") {
matrixUsername = httpServer.arg(i);
continue;
}
if (httpServer.argName(i) == "matrixPassword") {
matrixPassword = httpServer.arg(i);
continue;
}
if (httpServer.argName(i) == "matrixRoom") {
matrixRoom = httpServer.arg(i);
continue;
}
if (httpServer.argName(i) == "matrixMessage") {
matrixMessage = httpServer.arg(i);
continue;
}
}
Serial.println(F("saving config"));
StaticJsonDocument<800> jsonBuffer;
jsonBuffer["matrixUsername"] = matrixUsername;
jsonBuffer["matrixPassword"] = matrixPassword;
jsonBuffer["matrixRoom"] = matrixRoom;
jsonBuffer["matrixMessage"] = matrixMessage;
File configFile = SPIFFS.open("/config.json", "w");
if (!configFile) {
Serial.println(F("failed to open config file for writing"));
}
serializeJson(jsonBuffer, Serial);
Serial.println();
serializeJson(jsonBuffer, configFile);
configFile.close();
}
if (httpServer.args() > 0 || httpServer.method() == HTTP_POST) { // trim GET parameters and prevent resubmiting same form on refresh
httpServer.sendHeader("Location", String("/admin"), true);
return httpServer.send(302, "text/plain", "");
}
String html =
String("<!DOCTYPE HTML><html>") +
"<head><meta charset=utf-8><title>presence admin</title></head><body>" +
(digitalRead(RELAY_PIN) == HIGH ? "<a href='?disablerotatinglight'>Disable rotating light</a>" : "<a href='?enablerotatinglight'>Enable rotating light</a>") + "<br>" +
(fuzIsOpen ? "" : "<a href='?setfuzisopen'>Set Fuz as open</a>") + "<br><br>" +
"<form method='post'>" +
"<div><label for='matrixUsername'>matrixUsername </label><input name='matrixUsername' id='matrixUsername' value='" + matrixUsername + "'></div>" +
"<div><label for='matrixPassword'>matrixPassword </label><input name='matrixPassword' id='matrixPassword' value='" + matrixPassword + "'></div>" +
"<div><label for='matrixRoom'>matrixRoom </label><input name='matrixRoom' id='matrixRoom' value='" + matrixRoom + "'></div>" +
"<div><label for='matrixMessage'>matrixMessage </label><input name='matrixMessage' id='matrixMessage' value='" + matrixMessage + "'></div>" +
"<div><button>Submit</button></div></form>"
"</body></html>";
httpServer.send(200, "text/html", html);
}
void handleFuzIsOpen() {
httpServer.send(200, "text/plain", String(fuzIsOpen));
}
void handleNotFound() {
httpServer.send(404, "text/plain", httpServer.uri() + " not found");
}
void morseSOSLED() { // ... ___ ... void morseSOSLED() { // ... ___ ...
for (int i = 0; i < 3; i++) { for (int i = 0; i < 3; i++) {
digitalWrite(LED_PIN, LOW); // lit up digitalWrite(LED_PIN, LOW); // lit up
@ -313,10 +409,6 @@ void setup() {
//reset settings - for testing //reset settings - for testing
//wifiManager.resetSettings(); //wifiManager.resetSettings();
//set minimu quality of signal so it ignores AP's under that quality
//defaults to 8%
//wifiManager.setMinimumSignalQuality();
//sets timeout until configuration portal gets turned off //sets timeout until configuration portal gets turned off
//useful to make it all retry or go to sleep //useful to make it all retry or go to sleep
//in seconds //in seconds
@ -369,6 +461,7 @@ void setup() {
Serial.println(F("local ip:")); Serial.println(F("local ip:"));
Serial.println(WiFi.localIP()); Serial.println(WiFi.localIP());
Serial.println(WiFi.SSID());
http.setReuse(true); http.setReuse(true);
loggedInMatrix = login(matrixUsername, matrixPassword); loggedInMatrix = login(matrixUsername, matrixPassword);
@ -376,14 +469,22 @@ void setup() {
Serial.println("Sucessfully athenticated"); Serial.println("Sucessfully athenticated");
//keep LED on //keep LED on
digitalWrite(LED_PIN, LOW); digitalWrite(LED_PIN, LOW);
//light up the light //light up rotating light
digitalWrite(RELAY_PIN, HIGH); digitalWrite(RELAY_PIN, HIGH);
} else {
//switch LED off
digitalWrite(LED_PIN, HIGH);
//power down the light
digitalWrite(RELAY_PIN, LOW);
} }
httpServer.on("/", handleRoot);
httpServer.on("/admin", handleAdmin);
httpServer.on("/fuzisopen", handleFuzIsOpen);
httpServer.onNotFound(handleNotFound);
httpServer.begin();
Serial.println("HTTP server started");
if (!MDNS.begin("presence")) { // https://github.com/esp8266/Arduino/blob/14262af0d19a9a3b992d5aa310a684d47b6fb876/libraries/ESP8266mDNS/examples/mDNS_Web_Server/mDNS_Web_Server.ino
Serial.println("Error setting up MDNS responder!");
} else {
Serial.println("mDNS responder started");
}
MDNS.addService("http", "tcp", 80);
} }
bool buttonState = HIGH; bool buttonState = HIGH;
@ -392,8 +493,13 @@ long previousMillis = 0;
const long getMatrixMessagesInterval = 5000; const long getMatrixMessagesInterval = 5000;
unsigned long pressedTime = millis(); unsigned long pressedTime = millis();
void loop() { void loop() {
MDNS.update();
httpServer.handleClient();
buttonState = digitalRead(BUTTON_PIN); buttonState = digitalRead(BUTTON_PIN);
if (buttonState == LOW && previousButtonState == HIGH) { // long press handling, reset settings https://forum.arduino.cc/index.php?topic=276789.msg1947963#msg1947963 if (buttonState == LOW && previousButtonState == HIGH) { // long press handling, reset settings https://forum.arduino.cc/index.php?topic=276789.msg1947963#msg1947963
Serial.println("Button pressed (longpress handling)");
pressedTime = millis(); pressedTime = millis();
} }
if (buttonState == LOW && previousButtonState == LOW && (millis() - pressedTime) > 5000) { if (buttonState == LOW && previousButtonState == LOW && (millis() - pressedTime) > 5000) {
@ -427,6 +533,7 @@ void loop() {
delay(100); delay(100);
Serial.println("Button pressed"); Serial.println("Button pressed");
digitalWrite(RELAY_PIN, LOW); digitalWrite(RELAY_PIN, LOW);
fuzIsOpen = true;
} }
digitalWrite(LED_PIN, LOW); // light up the LED, in case we encounter temporary failure in getMessages() digitalWrite(LED_PIN, LOW); // light up the LED, in case we encounter temporary failure in getMessages()
previousButtonState = buttonState; previousButtonState = buttonState;