alarm conditions set up - waiting for tests

src/main.cpp

@@ -20,146 +20,145 @@ int lcdRows = 2;
 
 LiquidCrystal_I2C lcd(0x3f, lcdColumns, lcdRows);
 
-float readADC_Avg(int pin)
-{
-  float avg = analogRead(pin);
-  for (int i = 0; i < 10; i++)
-  {
-    avg = (avg + analogRead(pin)) / 2;
-    delay(20);
-  }
-  return avg;
-}
-
 void setup_wifi()
 {
-  delay(10);
+    delay(10);
-  // We start by connecting to a WiFi network
+    // We start by connecting to a WiFi network
-  Serial.println();
+    Serial.println();
-  Serial.print("Connecting to ");
+    Serial.print("Connecting to ");
-  Serial.println(ssid);
+    Serial.println(ssid);
-
+
-  WiFi.begin(ssid, password);
+    WiFi.begin(ssid, password);
-
+
-  while (WiFi.status() != WL_CONNECTED)
+    while (WiFi.status() != WL_CONNECTED)
-  {
+    {
-    delay(500);
+        delay(500);
-    Serial.print(".");
+        Serial.print(".");
-  }
+    }
-
+
-  Serial.println("");
+    Serial.println("");
-  Serial.println("WiFi connected");
+    Serial.println("WiFi connected");
-  Serial.println("IP address: ");
+    Serial.println("IP address: ");
-  Serial.println(WiFi.localIP());
+    Serial.println(WiFi.localIP());
 }
 
 void reconnect()
 {
-  // Loop until we're reconnected
+    // Loop until we're reconnected
-  while (!client.connected())
+    while (!client.connected())
-  {
-    Serial.print("Attempting MQTT connection...");
-    // Attempt to connect
-    if (client.connect("ESP8266Client"))
-    {
-      Serial.println("connected");
-    }
-    else
     {
-      Serial.print("failed, rc=");
+        Serial.print("Attempting MQTT connection...");
-      Serial.print(client.state());
+        // Attempt to connect
-      Serial.println(" try again in 5 seconds");
+        if (client.connect("ESP8266Client5"))
-      // Wait 5 seconds before retrying
+        {
-      delay(5000);
+            Serial.println("connected");
+
+            client.subscribe("alarm/state");
+        }
+        else
+        {
+            Serial.print("failed, rc=");
+            Serial.print(client.state());
+            Serial.println(" try again in 5 seconds");
+            // Wait 5 seconds before retrying
+            delay(5000);
+        }
     }
-  }
 }
 
-#define RELAY_ACTIVATION_PIN D6
+void isArming()
-#define REED_ACTIVATION_PIN D5
-
-void callback(char *topic, byte *payload, unsigned int length)
 {
-  StaticJsonDocument<256> doc;
+    lcd.clear();
-  deserializeJson(doc, payload, length);
+    lcd.setCursor(0, 0);
-
+    lcd.print("Arming");
-  Serial.print("Message arrived [");
-  Serial.print(topic);
-  Serial.print("] ");
-  for (int i = 0; i < length; i++)
-  {
-    Serial.print((char)payload[i]);
-  }
-  Serial.println();
-
-  if (doc["deviceId"] == deviceId && doc["lock"] == true)
-  {
-    digitalWrite(RELAY_ACTIVATION_PIN, HIGH); // Turn the relay on
-  }
-  else
-  {
-    digitalWrite(RELAY_ACTIVATION_PIN, LOW); // Turn the relay off
-  }
 }
 
-void setup()
+void isArmed()
 {
-  Serial.begin(115200);
+    lcd.clear();
-
+    lcd.setCursor(0, 0);
-  pinMode(RELAY_ACTIVATION_PIN, OUTPUT);
+    lcd.print("Armed");
-  pinMode(REED_ACTIVATION_PIN, INPUT);
-
-  lcd.init();
-  lcd.backlight();
-  pinMode(buzzerPin, OUTPUT);
-
-  setup_wifi();
-  reconnect();
-  client.setServer(mqtt_server, 1883);
 }
 
-void isArmed()
+void isDisarmed()
 {
-  DynamicJsonDocument doc(1024);
+    lcd.clear();
-
+    lcd.setCursor(0, 0);
-  doc["deviceId"] = deviceId;
+    lcd.print("Disarmed");
-
-  char buffer[1024];
-  size_t n = serializeJson(doc, buffer);
-  client.publish("display/disarm", buffer, n);
-  lcd.print("Armed");
-  delay(5000);
-  lcd.clear();
 }
 
-bool lastReed = 0;
+void isTriggered()
+{
+    lcd.clear();
+    lcd.setCursor(0, 0);
+    lcd.print("Triggered");
+}
 
-void loop()
+void isDisarming()
 {
-  if (!client.connected())
+    lcd.clear();
-  {
+    lcd.setCursor(0, 0);
-    reconnect();
+    lcd.print("Disarmed");
-  }
+}
 
-  bool reed = !digitalRead(REED_ACTIVATION_PIN);
+void callback(char *topic, byte *payload, unsigned int length)
+{
 
-    if (reed != lastReed)
+    Serial.print("Message arrived [");
+    Serial.print(topic);
+    Serial.print("] ");
+    for (int i = 0; i < length; i++)
     {
-        Serial.print("Reed has changed to: ");
+        Serial.print((char)payload[i]);
-        Serial.println(reed);
+    }
+    Serial.println();
+    StaticJsonDocument<512> doc;
+    deserializeJson(doc, payload, length);
 
+    if (strcmp(doc["status"], "Arming") == 0)
+    {
+        isArming();
+    }
+    else if (strcmp(doc["status"], "Armed") == 0)
+    {
+        isArmed();
+    }
+    else if (strcmp(doc["status"], "Disarmed") == 0)
+    {
+        isDisarmed();
+    }
+    else if (strcmp(doc["status"], "Disarming") == 0){
+        isDisarming();
+    }
+    else if (strcmp(doc["status"], "Triggered") == 0)
+    {
+        isTriggered();
+        tone(buzzerPin, 1000);
+        delay(1000);
+        noTone(buzzerPin);
+    }
+}
 
-        DynamicJsonDocument doc(1024);
+void setup()
+{
+    Serial.begin(115200);
 
-        doc["deviceId"] = deviceId;
+    lcd.init();
-        doc["open"] = reed;
+    lcd.backlight();
+    pinMode(buzzerPin, OUTPUT);
 
-        char buffer[1024];
+    setup_wifi();
-        size_t n = serializeJson(doc, buffer);
+    client.setCallback(callback);
+    client.setServer(mqtt_server, 1883);
+    reconnect();
+}
 
-        client.publish("door/status", buffer, n);
+void loop()
-        lastReed = reed;
+{
+    if (!client.connected())
+    {
+        reconnect();
     }
 
-  client.loop();
+    client.loop();
 }