Macros LOG and LOGln now will, if debugging is enabled, log to an mqtt topic as well as Serial.

include/config.sample.h

@@ -28,6 +28,7 @@
 #define MQTT_USER "..."
 #define MQTT_PASS "..."
 #define MQTT_TOPIC "pitrix/" // MQTT-Topic to listen to. Must not start with a slash, but must end with one."
+#define MQTT_TOPIC_LOG "pitrix/log"
 
 #define HOSTNAME "pitrix-%08X"
 #define OTA_STARTUP_DELAY 10 // How many seconds to wait at startup. Set to 0 to disable.
@@ -39,7 +40,7 @@
 #define MONITOR_LOOP_TIME_THRESHOLD 500
 #define MONITOR_LOOP_TIME_COUNT_MAX 10
 
-#define REPORT_FREE_HEAP true
+#define REPORT_METRICS true
 
 #define EFFECT_CYCLE_TIME 300 // Time in seconds between cycling effects.
 
@@ -48,7 +49,7 @@
 #define EFFECT_MATRIX_SPEED_MIN 50
 #define EFFECT_MATRIX_SPEED_MAX 135
 
-#define EFFECT_SINGLE_DYNAMIC_LOOP_TIME 200
+#define EFFECT_SINGLE_DYNAMIC_LOOP_TIME 50
 #define EFFECT_MULTI_DYNAMIC_LOOP_TIME 1400
 
 #define EFFECT_CONFETTI_PIXELS_PER_LOOP 2
@@ -57,8 +58,8 @@
 #define EFFECT_SNAKE_SLOWDOWN 2
 
 #ifdef DEBUG
-  #define LOG(x) Serial.print(x);
+  #define LOG(x) mqtt_log(x); Serial.print(x);
-  #define LOGln(x) Serial.println(x);
+  #define LOGln(x) mqtt_log_ln(x); Serial.println(x);
 #else
   #define LOG(x) do {} while(0);
   #define LOGln(x) do {} while(0);

include/my_mqtt.h

@@ -2,7 +2,7 @@
 #define my_mqtt_H
 
 #include <PubSubClient.h>
-//extern PubSubClient mqtt_client;
+#include <Arduino.h>
 
 void mqtt_callback(char* complete_topic, byte* pl, unsigned int length);
 
@@ -14,4 +14,17 @@ void mqtt_loop();
 
 void mqtt_publish(const char* topic, int number);
 
+void mqtt_log(const char* message);
+void mqtt_log(int number);
+void mqtt_log(long unsigned int number);
+
+void mqtt_log_ln(const char* message);
+void mqtt_log_ln(int number);
+void mqtt_log_ln(long unsigned int number);
+
+
+void mqtt_log_send(const char* message);
+
+extern String mqtt_log_str;
+
 #endif // mqtt_H

src/mqtt.cpp

@@ -72,6 +72,8 @@ void mqtt_loop() {
   }
 }
 
+String mqtt_log_str = String();
+
 void mqtt_publish(const char* topic, int number) {
     char t[127];
     sprintf(t, MQTT_TOPIC "%s", topic);
@@ -79,3 +81,40 @@ void mqtt_publish(const char* topic, int number) {
     sprintf(b, "%d", number);
     mqtt_client.publish(t, b);
 }
+
+void mqtt_log(const char* message) {
+	mqtt_log_str.concat(message);
+}
+
+void mqtt_log(int number) {
+    mqtt_log(String(number).c_str());
+}
+
+void mqtt_log(long unsigned int number) {
+    mqtt_log(String(number).c_str());
+}
+
+void mqtt_log_ln(int number) {
+    mqtt_log_ln(String(number).c_str());
+}
+
+void mqtt_log_ln(long unsigned int number) {
+    mqtt_log_ln(String(number).c_str());
+}
+
+void mqtt_log_ln(const char* message) {
+    if (mqtt_log_str.length()==0) {
+		mqtt_log_send(message);
+		return;
+	} else {
+		mqtt_log_str.concat(message);
+		mqtt_log_send(mqtt_log_str.c_str());
+		mqtt_log_str = String();
+	}
+}
+
+void mqtt_log_send(const char* message) {
+	if (mqtt_client.connected()) {
+		mqtt_client.publish(MQTT_TOPIC_LOG, message);
+	}
+}

src/pitrix.cpp

@@ -60,9 +60,9 @@ void loop() {
   }
 
   EVERY_N_MILLISECONDS(1000 / FPS) {
-    LOGln("Core * loop running");
+    //LOGln("Core * loop running");
     current_effect->loop();
-    LOGln("Core * loop ran");
+    //LOGln("Core * loop ran");
 
     if (current_effect->can_be_shown_with_clock()) {
       effect_clock.loop(current_effect->clock_as_mask(), CRGB(0xFFFFFF), CRGB(0x000000));