From e68e6f3181a92512dba4ac02e28be55ae9b25a49 Mon Sep 17 00:00:00 2001
From: Matt <matthew.morley.ca@gmail.com>
Date: Thu, 5 Jan 2023 04:43:23 -0800
Subject: [PATCH] Update SimPhotonCamera.java (#703)

---
 .../src/main/java/org/photonvision/SimPhotonCamera.java       | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/photon-lib/src/main/java/org/photonvision/SimPhotonCamera.java b/photon-lib/src/main/java/org/photonvision/SimPhotonCamera.java
index d6b84709d..5d22d0a38 100644
--- a/photon-lib/src/main/java/org/photonvision/SimPhotonCamera.java
+++ b/photon-lib/src/main/java/org/photonvision/SimPhotonCamera.java
@@ -36,6 +36,8 @@ import org.photonvision.targeting.PhotonTrackedTarget;
 public class SimPhotonCamera {
     NTTopicSet ts = new NTTopicSet();
     PhotonPipelineResult latestResult;
+    private long heartbeatCounter = 0;
+
     /**
      * Constructs a Simulated PhotonCamera from a root table.
      *
@@ -134,6 +136,8 @@ public class SimPhotonCamera {
             ts.targetPoseEntry.set(poseData);
         }
 
+        ts.heartbeatPublisher.set(heartbeatCounter++);
+
         latestResult = newResult;
     }