alarm playback failsafe

src/main.cpp

@@ -71,6 +71,7 @@ uint32_t lastActive = 0;
 uint32_t lastUpdate = 0;
 uint32_t lastTransmit = 0;
 bool sensorON = false;
+bool alarmRunning = false;
 
 //Variables for the mqtt packages and topics
 String commandTopic;
@@ -383,11 +384,12 @@ struct tm getAlarmTime() {
 }
 
 bool isAlarmActive(){
-  time_t now;
+/*  time_t now;
   time(&now);
   double seconds = difftime(now, mktime(&(state_persistant.alarmTime)));
   if (seconds > -24*60*60 && seconds <=0) return true;
-  else return false;
+  else return false;*/
+  return state_persistant.alarmArmed;
 }
 
 
@@ -439,23 +441,27 @@ void loop()
 
     Serial.printf("alarm in %f seconds (%d)\n", seconds, state_persistant.alarmArmed);
     if (seconds >= 0 && state_persistant.alarmArmed) {
-      state_persistant.alarmArmed = false;
-      lastActive = millis();
-      led.wakeUpLight(0);
-      Serial.println("WAKEUP TIME!!!!!");
-//      mp3.setVolume(10);
+      if (mp3.aborted) alarmRunning = false;
+      if (!mp3.playing && !alarmRunning) {
+        led.wakeUpLight(0);
+        mp3.setVolume(2);
+        Serial.println("WAKEUP TIME!!!!!");
+        alarmRunning = true;
+        if (!mp3.aborted && iot.wifi.status() == WL_CONNECTED) {
+          mp3.start("http://radioessen.cast.addradio.de/radioessen/simulcast/high/stream.mp3");
+        } else {
+          static const char starwars[] PROGMEM =
+            "Cantina:d=8,o=5,b=250:a,p,d6,p,a,p,d6,p,a,d6,p,a,p,g#,4a,a,g#,a,4g,f#,g,f#,4f.,d.,16p,4p.,a,p,d6,p,a,p,d6,p,a,d6,p,a,p,g#,a,p,g,p,4g.,f#,g,p,c6,4a#,4a,4g";
+          // Plenty more at: http://mines.lumpylumpy.com/Electronics/Computers/Software/Cpp/MFC/RingTones.RTTTL
+          mp3.playRTTTL(starwars, strlen_P(starwars));
 //      mp3.start_Progmem();
-//      delay(1500);
-
-      static const char starwars[] PROGMEM =
-        "Cantina:d=8,o=5,b=250:a,p,d6,p,a,p,d6,p,a,d6,p,a,p,g#,4a,a,g#,a,4g,f#,g,f#,4f.,d.,16p,4p.,a,p,d6,p,a,p,d6,p,a,d6,p,a,p,g#,a,p,g,p,4g.,f#,g,p,c6,4a#,4a,4g";
-      // Plenty more at: http://mines.lumpylumpy.com/Electronics/Computers/Software/Cpp/MFC/RingTones.RTTTL
-      mp3.playRTTTL(starwars, strlen_P(starwars));
-      delay(15000);
-
-      mp3.setVolume(2);
-      mp3.start("http://radioessen.cast.addradio.de/radioessen/simulcast/high/stream.mp3");
-      led.changeAnimation(2, 0);
+        }
+        led.changeAnimation(2, 0);
+      }
+      if (lastButtonPress != 0 && millis() - lastButtonPress <= 10*1000) state_persistant.alarmArmed = false; // is this okay?
+      if (seconds >= 360) state_persistant.alarmArmed = false; // auto disable after time
+      if (state_persistant.alarmArmed == false) mp3.stop();
+      lastActive = millis();
     }
     if (state_persistant.alarmArmed && seconds >= -5*60 && seconds <= 0) {
       led.wakeUpLight(255*(seconds+300)/300);
@@ -471,6 +477,9 @@ void loop()
     Serial.print("Free Heap: ");
     Serial.println(ESP.getFreeHeap());
 
+    Serial.print("lastButtonPress: ");
+    Serial.println(millis() - lastButtonPress);
+
 /*    if (sensorON && digitalRead(sensorPin) == LOW) {
       uint16_t statusPacketIdSub = iot.mqtt.publish(sensorTopic.c_str(), 0, false, "OFF");
       sensorON = false;

src/mp3.cpp

@@ -52,6 +52,7 @@ void MP3::stop() {
   Serial.println("Stopping mp3 playback");
   strcpy(titleStr, "stopping..");
   playing = false;
+  aborted = false;
 //  while (audioTaskHandle && eTaskGetState(audioTaskHandle) != eDeleted) {
 //    Serial.println("waiting for audio to finish");
     delay(100);
@@ -71,6 +72,7 @@ void MP3::start() {
   }
   Serial.println("Starting mp3 playback");
   Serial.printf("%x\n", audioTaskHandle);
+  aborted = false;
   if (playing == false) {
     xTaskCreate(
                     &cTaskWrapper,          /* Task function. */
@@ -166,17 +168,20 @@ void MP3::mp3_decoder_task(void *pvParameters) {
       volumeChanged = false;
       out->SetGain(((float)volume)/(100.0/1.50)); // gain from 0.1 to 4.0
     }
-    if (!decoder->loop()) break;
+    if (!decoder->loop()) {
+      aborted = true;
+      break;
+    }
     if (!playing) break;
     vTaskDelay(5 / portTICK_PERIOD_MS);
   }
 
-  Serial.printf("MP3 done\n");
-  strcpy(titleStr, "stopped");
-
   playing = false;
   i2s_zero_dma_buffer(I2S_NUM_0);
 
+  Serial.printf("MP3 done\n");
+  strcpy(titleStr, "stopped");
+
   if (decoder) {
     decoder->stop();
     delete decoder;

src/mp3.h

@@ -27,6 +27,7 @@ class MP3 {
     void setVolume(int);
     int getVolume();
     bool playing = false;
+    bool aborted = false;
     int volume = 20;
     bool volumeChanged = true;
     uint32_t getBuffFill(void);