From 15682ae9d22575078372e6713ca04392f401d651 Mon Sep 17 00:00:00 2001
From: Torrie Fischer <tdfischer@hackerbots.net>
Date: Tue, 28 Jan 2020 13:47:26 -0800
Subject: [PATCH] photontelemetry: publish events, ignoring duplicates

---
 firmware/PhotonTelemetry.cpp | 14 +++++++++++---
 firmware/PhotonTelemetry.h   |  3 ++-
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/firmware/PhotonTelemetry.cpp b/firmware/PhotonTelemetry.cpp
index cd8ab33..46bb34e 100644
--- a/firmware/PhotonTelemetry.cpp
+++ b/firmware/PhotonTelemetry.cpp
@@ -54,7 +54,6 @@ PhotonTelemetry::loop()
 void
 PhotonTelemetry::handleEvent(const InputEvent &evt)
 {
-    m_lastEvent = evt;
     if (evt.intent == InputEvent::NetworkStatus) {
         onConnected();
     }
@@ -118,8 +117,17 @@ PhotonTelemetry::handleEvent(const InputEvent &evt)
         char buf[255];
         snprintf(buf, sizeof(buf), "{\"intent\": \"%s\", \"value\": %s}", sourceName, valueBuf);
         if (m_online) {
-            Log.info("Event: %s", buf);
-            Particle.publish("renderbug/event", buf, PRIVATE);
+            if (evt.intent != m_lastEvent.intent) {
+                if (m_duplicateEvents > 0) {
+                    Log.info("Suppressed reporting %d duplicate events.", m_duplicateEvents);
+                }
+                Log.info("Event: %s", buf);
+                m_duplicateEvents = 0;
+                m_lastEvent = evt;
+                Particle.publish("renderbug/event", buf, PRIVATE);
+            } else {
+                m_duplicateEvents++;
+            }
         } else {
             Log.info("[offline] Event: %s", buf);
         }
diff --git a/firmware/PhotonTelemetry.h b/firmware/PhotonTelemetry.h
index 1e9a137..f209b45 100644
--- a/firmware/PhotonTelemetry.h
+++ b/firmware/PhotonTelemetry.h
@@ -12,12 +12,13 @@ private:
 
     int m_frameIdx;
     String m_serviceList;
-    InputEvent m_lastEvent;
     uint32_t m_currentBrightness;
     LEDStatus m_ledStatus = LEDStatus(0, LED_PATTERN_FADE, LED_SPEED_FAST);
     uint32_t m_rgbPulseFrame = 0;
     uint32_t m_pixelCount = 0;
     uint32_t m_startPixel = 0;
     uint32_t m_fps = 0;
+    uint32_t m_duplicateEvents = 0;
+    InputEvent m_lastEvent;
     bool m_online = false;
 };