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mirror of https://github.com/Lomanic/presence-button synced 2024-12-22 19:26:58 +00:00

Reduce codebase to improve reliability

Remove everything matrix-related
Remove SOS morse code to signal errors, just blink LED quickly with a ticker
This commit is contained in:
Lomanic 2020-06-02 00:57:46 +02:00
parent a0d852c1ed
commit a57f9bfc0e

168
main.ino
View File

@ -1,4 +1,3 @@
#include <FS.h> //this needs to be first, or it all crashes and burns...
#include <ESP8266WiFi.h> //https://github.com/esp8266/Arduino
//needed for library
@ -15,13 +14,13 @@
#include <Ticker.h>
Ticker ticker;
const byte RELAY_PIN = 12;
const byte LED_PIN = 13; // 13 for Sonoff S20, 2 for NodeMCU/ESP12 internal LED
const byte RELAY_PIN = D2; // SHOULD BE 12 for Sonoff S20
const byte LED_PIN = LED_BUILTIN; // 13 for Sonoff S20, 2 for NodeMCU/ESP12 internal LED
const byte BUTTON_PIN = 0;
bool fuzIsOpen = false;
void tick() {
void blinkLED() {
//toggle state
bool state = digitalRead(LED_PIN); // get the current state of LED_PIN pin
digitalWrite(LED_PIN, !state); // set pin to the opposite state
@ -34,7 +33,7 @@ void configModeCallback (WiFiManager *myWiFiManager) {
//if you used auto generated SSID, print it
Serial.println(myWiFiManager->getConfigPortalSSID());
//entered config mode, make led toggle faster
ticker.attach(0.2, tick);
ticker.attach(0.5, blinkLED);
}
@ -56,89 +55,8 @@ void saveConfigCallback () {
WiFiManager wifiManager;
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#include <ESP8266HTTPClient.h> // for https://github.com/matt-williams/matrix-esp8266/blob/master/matrix-esp8266.ino
HTTPClient http;
String accessToken;
String lastMessageToken;
String createLoginBody(String user, String password) {
String buffer;
StaticJsonDocument<1000> jsonBuffer;
//JsonObject& root = jsonBuffer.createObject();
jsonBuffer["type"] = "m.login.password";
jsonBuffer["user"] = user;
jsonBuffer["password"] = password;
jsonBuffer["identifier"]["type"] = "m.id.user";
jsonBuffer["identifier"]["user"] = user;
serializeJson(jsonBuffer, buffer);
return buffer;
}
String createMessageBody(String message) {
String buffer;
StaticJsonDocument<1000> jsonBuffer;
jsonBuffer["msgtype"] = "m.text";
jsonBuffer["body"] = message;
serializeJson(jsonBuffer, buffer);
return buffer;
}
bool login(String user, String password) {
bool success = false;
String buffer;
buffer = createLoginBody(user.substring(0, user.indexOf(":")), password);
String url = "http://corsanywhere.glitch.me/https://" + user.substring(user.indexOf(":") + 1) + "/_matrix/client/r0/login";
// Serial.printf("POST %s\n", url.c_str());
http.begin(url);
http.addHeader("Content-Type", "application/json");
int rc = http.POST(buffer);
Serial.printf("buffer %s\n", buffer.c_str());
if (rc > 0) {
Serial.printf("Login return code %d\n", rc);
if (rc == HTTP_CODE_OK) {
String body = http.getString();
StaticJsonDocument<1000> jsonBuffer;
deserializeJson(jsonBuffer, body);
String myAccessToken = jsonBuffer["access_token"];
accessToken = String(myAccessToken.c_str());
Serial.println(accessToken);
success = true;
}
} else {
Serial.printf("Error: %s\n", http.errorToString(rc).c_str());
}
return success;
}
bool sendMessage(String roomId, String message) {
bool success = false;
String buffer;
buffer = createMessageBody(message);
String url = "http://corsanywhere.glitch.me/https://" + roomId.substring(roomId.indexOf(":") + 1) + "/_matrix/client/r0/rooms/" + roomId + "/send/m.room.message/" + String(millis()) + "?access_token=" + accessToken + "&limit=1";
Serial.printf("PUT %s\n", url.c_str());
http.begin(url);
int rc = http.sendRequest("PUT", buffer);
if (rc > 0) {
// Serial.printf("%d\n", rc);
if (rc == HTTP_CODE_OK) {
success = true;
}
} else {
Serial.printf("Error: %s\n", http.errorToString(rc).c_str());
}
return success;
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
ESP8266WebServer httpServer(80); // webserver on port 80 https://github.com/esp8266/Arduino/blob/14262af0d19a9a3b992d5aa310a684d47b6fb876/libraries/ESP8266WebServer/examples/AdvancedWebServer/AdvancedWebServer.ino
void handleRoot() {
String html =
@ -196,7 +114,8 @@ void handleAdmin() {
}
}
Serial.println(F("saving config"));
StaticJsonDocument<800> jsonBuffer;
const size_t capacity = JSON_OBJECT_SIZE(4) + 440; // https://arduinojson.org/v6/assistant/
DynamicJsonDocument jsonBuffer(capacity);
jsonBuffer["matrixUsername"] = matrixUsername;
jsonBuffer["matrixPassword"] = matrixPassword;
jsonBuffer["matrixRoom"] = matrixRoom;
@ -236,39 +155,19 @@ void handleNotFound() {
httpServer.send(404, "text/plain", httpServer.uri() + " not found");
}
void morseSOSLED() { // ... ___ ...
for (int i = 0; i < 3; i++) {
digitalWrite(LED_PIN, LOW); // lit up
delay(100);
digitalWrite(LED_PIN, HIGH); // lit down
delay(100);
}
delay(50);
for (int i = 0; i < 3; i++) {
digitalWrite(LED_PIN, LOW); // lit up
delay(300);
digitalWrite(LED_PIN, HIGH); // lit down
delay(100);
}
delay(50);
for (int i = 0; i < 3; i++) {
digitalWrite(LED_PIN, LOW); // lit up
delay(100);
digitalWrite(LED_PIN, HIGH); // lit down
delay(100);
}
delay(500);
}
BearSSL::WiFiClientSecure secureClient;
HTTPClient http2;
// http2.setReuse(true);
void notifyFuzIsOpen() {
http2.begin(secureClient, "https://presence-button.glitch.me/status?fuzisopen=" + String(fuzIsOpen));
http2.setAuthorization(matrixUsername.c_str(), matrixPassword.c_str());
int httpCode = http2.GET();
Serial.println("GET status return code: " + String(httpCode));
http2.end();
HTTPClient http;
void notifyFuzIsOpen(bool fuzIsOpen) {
http.begin(secureClient, "https://presence-button-staging.glitch.me/status?fuzisopen=" + String(fuzIsOpen));
http.setAuthorization(matrixUsername.c_str(), matrixPassword.c_str());
int httpCode = http.GET();
Serial.println("notifyFuzIsOpen return code: " + String(httpCode));
http.end();
if(httpCode != 200){ // something is wrong, bad network or misconfigured credentials
ticker.attach(0.1, blinkLED);
} else {
ticker.detach();
}
}
bool loggedInMatrix = false;
@ -283,8 +182,8 @@ void setup() {
//set button pin as input
pinMode(BUTTON_PIN, INPUT);
// start ticker with 0.5 because we start in AP mode and try to connect
ticker.attach(0.6, tick);
// start ticker with 1 because we start in AP mode and try to connect
ticker.attach(1.1, blinkLED);
Serial.println(F("mounting FS..."));
@ -301,7 +200,8 @@ void setup() {
std::unique_ptr<char[]> buf(new char[size]);
configFile.readBytes(buf.get(), size);
StaticJsonDocument<800> jsonBuffer;
const size_t capacity = JSON_OBJECT_SIZE(4) + 440; // https://arduinojson.org/v6/assistant/
DynamicJsonDocument jsonBuffer(capacity);
auto error = deserializeJson(jsonBuffer, buf.get());
if (error) {
Serial.print(F("deserializeJson() failed with code "));
@ -396,7 +296,8 @@ void setup() {
//save the custom parameters to FS
if (shouldSaveConfig) {
Serial.println(F("saving config"));
StaticJsonDocument<800> jsonBuffer;
const size_t capacity = JSON_OBJECT_SIZE(4) + 440; // https://arduinojson.org/v6/assistant/
DynamicJsonDocument jsonBuffer(capacity);
jsonBuffer["matrixUsername"] = matrixUsername;
jsonBuffer["matrixPassword"] = matrixPassword;
jsonBuffer["matrixRoom"] = matrixRoom;
@ -418,16 +319,6 @@ void setup() {
Serial.println(WiFi.localIP());
Serial.println(WiFi.SSID());
http.setReuse(true);
loggedInMatrix = login(matrixUsername, matrixPassword);
if (loggedInMatrix) {
Serial.println("Sucessfully athenticated");
//keep LED on
digitalWrite(LED_PIN, LOW);
//light up rotating light
digitalWrite(RELAY_PIN, HIGH);
}
httpServer.on("/", handleRoot);
httpServer.on("/admin", handleAdmin);
httpServer.onNotFound(handleNotFound);
@ -459,6 +350,7 @@ void loop() {
pressedTime = millis();
}
if (buttonState == LOW && previousButtonState == LOW && (millis() - pressedTime) > 5000) {
Serial.println("Button STILL pressed (longpress handling)");
wifiManager.resetSettings();
SPIFFS.format();
delay(500);
@ -468,18 +360,16 @@ void loop() {
unsigned long currentMillis = millis();
if (currentMillis - previousMillis > getMatrixMessagesInterval) {
previousMillis = currentMillis;
notifyFuzIsOpen();
notifyFuzIsOpen(fuzIsOpen);
}
if (!loggedInMatrix) { // send SOS in morse
morseSOSLED();
loggedInMatrix = login(matrixUsername, matrixPassword);
return;
if(!fuzIsOpen){
digitalWrite(RELAY_PIN, HIGH);
}
bool relayState = digitalRead(RELAY_PIN);
if (buttonState == LOW && previousButtonState == HIGH && relayState == HIGH && sendMessage(matrixRoom, matrixMessage)) { // button just pressed while light is up
if (buttonState == LOW && previousButtonState == HIGH /* && relayState == HIGH*/) { // button just pressed while light is up
delay(100);
Serial.println("Button pressed");
digitalWrite(RELAY_PIN, LOW);