feat: add led support

door-sensor/door-sensor.ino

@@ -1,5 +1,6 @@
 #include <IRremote.hpp>
 #include "melody.h"
+#include "ledindicator.h"
 
 #define IR_RECEIVE_PIN 7
 
@@ -15,46 +16,72 @@ const int DOOR_SENSOR_PIN = 13;
 *  Led Receptor: 7 & Gnd & 5V
 */
 
-
-
-
 int currentDoorState; // current state of door sensor
 int lastDoorState;    // previous state of door sensor
+bool isArmed = true;
+bool muted = true;
 
 void setup()
 {
 
   Serial.begin(115200); // // Establish serial communication
+  setupLeds();
   IrReceiver.begin(IR_RECEIVE_PIN, ENABLE_LED_FEEDBACK); // Start the receiver
   pinMode(DOOR_SENSOR_PIN, INPUT_PULLUP);
 
   currentDoorState = digitalRead(DOOR_SENSOR_PIN); // read state
 
+  isArmed = currentDoorState == LOW;
+  Serial.println("Alarm is " + String(isArmed ? "Armed" : "Disarmed"));
   if(useTimerFreeTone){
     Serial.println("configure to use timer free tone");
   }
+
+  showAlarm(false);
+
+  
 }
 int lastCmd;
 unsigned long lastTime;
 
+void showAlarm(bool fired)
+{
+  if(fired)
+  {
+    showRed();
+    return;
+  }
+  if(isArmed)
+  {
+    showBlue();
+  }else{
+    showGreen();
+  }
+}
+
 void loop() {
 
   handleDoor();
 
+  handleIR();
+  
+}
+
+void handleIR(){
   if (IrReceiver.decode()) {
-      // Serial.println(IrReceiver.decodedIRData.decodedRawData, HEX); // Print "old" raw data
-      // IrReceiver.printIRResultShort(&Serial); // Print complete received data in one line
-      // IrReceiver.printIRSendUsage(&Serial);   // Print the statement required to send this data
-      // if(lastCmd == IrReceiver.decodedIRData.command && lastTime + 2000 > millis() )
-      // {
-      //   IrReceiver.resume();
-      //   return;
-      // }
+      if(IrReceiver.decodedIRData.flags & IRDATA_FLAGS_IS_REPEAT)
+      {
+        IrReceiver.resume();
+        return;
+      }
       switch(IrReceiver.decodedIRData.command)
       {
         case 67:
           Serial.println("Play");
-          playTone();
+          isArmed=!isArmed;
+          showAlarm(false);
+          Serial.println("Alarm is " + String(isArmed ? "Armed" : "Disarmed"));
+          // playTone();
           break;
         default:
           Serial.print("unk: ");
@@ -68,20 +95,30 @@ void loop() {
 
       IrReceiver.resume();
   }
-  
 }
 
 void handleDoor(){
   lastDoorState = currentDoorState;              // save the last state
   currentDoorState  = digitalRead(DOOR_SENSOR_PIN); // read new state
 
-  if (lastDoorState == LOW && currentDoorState == HIGH) { // state change: LOW -> HIGH
+  // state change: LOW -> HIGH
+  if (lastDoorState == LOW && currentDoorState == HIGH) { 
     Serial.println("The door-opening event is detected");
-    playTone();
+    if(!isArmed)
+    {
+      Serial.println("Alarm is dissarmed, not fireing");
+      return;
+    }
+    Serial.println("Alarm is armed, firing");
+    showAlarm(true);
+    if(!muted)
+      playTone();
   }
   else
   if (lastDoorState == HIGH && currentDoorState == LOW) { // state change: HIGH -> LOW
     Serial.println("The door-closing event is detected");
+    isArmed=true;
+    showAlarm(false);
     // TODO: turn off alarm, light or send notification ...
   }
 }

door-sensor/ledindicator.h

@@ -0,0 +1,33 @@
+int ledRojo = 3;
+int ledVerde = 5;
+int ledAzul = 6;
+
+setupLeds(){
+  pinMode(ledRojo,OUTPUT);
+pinMode(ledVerde,OUTPUT);
+pinMode(ledAzul,OUTPUT);
+}
+
+void showRed(){
+  digitalWrite(ledRojo,255);
+digitalWrite(ledVerde,0);
+digitalWrite(ledAzul,0);
+}
+
+void showGreen(){
+  digitalWrite(ledRojo,0);
+digitalWrite(ledVerde,255);
+digitalWrite(ledAzul,0);
+}
+
+void showYellow(){
+  digitalWrite(ledRojo,255);
+digitalWrite(ledVerde,255);
+digitalWrite(ledAzul,0);
+}
+
+void showBlue(){
+  digitalWrite(ledRojo,0);
+digitalWrite(ledVerde,0);
+digitalWrite(ledAzul,255);
+}

door-sensor/melody.h

@@ -12,7 +12,10 @@ int noteDurations[] = {
 };
 
 int melody2[] = { 262, 196, 196, 220, 196, 0, 247, 262 };
-int duration[] = { 250, 125, 125, 250, 250, 250, 250, 250 };
+int duration2[] = { 250, 125, 125, 250, 250, 250, 250, 250 };
+
+int melody3[] = { 262, 196};
+int duration3[] = { 250, 125};
 
 const bool useTimerFreeTone =true;
 
@@ -21,30 +24,30 @@ const bool useTimerFreeTone =true;
 
 
 void playTone(){
-  if(useTimerFreeTone)
-  {
+  if(useTimerFreeTone){
+    
     for (int thisNote = 0; thisNote < 8; thisNote++) { // Loop through the notes in the array.
-      TimerFreeTone(TONE_PIN, melody2[thisNote], duration[thisNote]); // Play thisNote for duration.
+      TimerFreeTone(TONE_PIN, melody2[thisNote], duration2[thisNote]); // Play thisNote for duration.
       delay(50); // Short delay between notes.
     }
     return;
   }
 
-  // iterate over the notes of the melody:
-  for (int thisNote = 0; thisNote < 8; thisNote++) {
+  // // iterate over the notes of the melody:
+  // for (int thisNote = 0; thisNote < 8; thisNote++) {
 
-    // to calculate the note duration, take one second divided by the note type.
-    //e.g. quarter note = 1000 / 4, eighth note = 1000/8, etc.
-    int noteDuration = 1000 / noteDurations[thisNote];
-    tone(TONE_PIN, melody[thisNote], noteDuration);
+  //   // to calculate the note duration, take one second divided by the note type.
+  //   //e.g. quarter note = 1000 / 4, eighth note = 1000/8, etc.
+  //   int noteDuration = 1000 / noteDurations[thisNote];
+  //   tone(TONE_PIN, melody[thisNote], noteDuration);
 
-    // to distinguish the notes, set a minimum time between them.
-    // the note's duration + 30% seems to work well:
-    int pauseBetweenNotes = noteDuration * 1.30;
-    delay(pauseBetweenNotes);
-    // stop the tone playing:
-    noTone(TONE_PIN);
-  }
+  //   // to distinguish the notes, set a minimum time between them.
+  //   // the note's duration + 30% seems to work well:
+  //   int pauseBetweenNotes = noteDuration * 1.30;
+  //   delay(pauseBetweenNotes);
+  //   // stop the tone playing:
+  //   noTone(TONE_PIN);
+  // }
 
   
 }