Option to disable heartbeat. Added 3rd party hooks

code/espurna/config/general.h

@@ -150,6 +150,10 @@
 // HEARTBEAT
 //------------------------------------------------------------------------------
 
+#ifndef HEARTBEAT_ENABLED
+#define HEARTBEAT_ENABLED           1
+#endif
+
 #define HEARTBEAT_INTERVAL          300000      // Interval between heartbeat messages (in ms)
 #define UPTIME_OVERFLOW             4294967295  // Uptime overflow value
 

code/espurna/espurna.ino

@@ -56,11 +56,13 @@ void hardwareSetup() {
 void hardwareLoop() {
 
     // Heartbeat
-    static unsigned long last = 0;
-    if ((last == 0) || (millis() - last > HEARTBEAT_INTERVAL)) {
-        last = millis();
-        heartbeat();
-    }
+    #if HEARTBEAT_ENABLED
+        static unsigned long last = 0;
+        if ((last == 0) || (millis() - last > HEARTBEAT_INTERVAL)) {
+            last = millis();
+            heartbeat();
+        }
+    #endif // HEARTBEAT_ENABLED
 
 }
 
@@ -177,6 +179,11 @@ void setup() {
         schSetup();
     #endif
 
+    // 3rd party code hook
+    #if USE_EXTRA
+        extraSetup();
+    #endif
+
     // Prepare configuration for version 2.0
     migrate();
 
@@ -241,6 +248,11 @@ void loop() {
         mdnsClientLoop();
     #endif
 
+    // 3rd party code hook
+    #if USE_EXTRA
+        extraLoop();
+    #endif
+
     // Power saving delay
     delay(_loopDelay);
 

code/espurna/mqtt.ino

@@ -346,7 +346,9 @@ void _mqttCallback(unsigned int type, const char * topic, const char * payload)
         mqttSubscribe(MQTT_TOPIC_ACTION);
 
         // Send heartbeat messages
-        heartbeat();
+        #if HEARTBEAT_ENABLED
+            heartbeat();
+        #endif
 
     }
 

code/espurna/utils.ino

@@ -94,6 +94,8 @@ unsigned long getUptime() {
 
 }
 
+#if HEARTBEAT_ENABLED
+
 void heartbeat() {
 
     unsigned long uptime_seconds = getUptime();
@@ -201,6 +203,8 @@ void heartbeat() {
 
 }
 
+#endif /// HEARTBEAT_ENABLED
+
 unsigned int sectors(size_t size) {
     return (int) (size + SPI_FLASH_SEC_SIZE - 1) / SPI_FLASH_SEC_SIZE;
 }