From 5f80fea88d5d12e2365000ca1dede663dbeb6393 Mon Sep 17 00:00:00 2001
From: puterboy <github@kosowsky.org>
Date: Sun, 6 Oct 2024 15:13:10 -0400
Subject: [PATCH] [RF] Add 'rtl433_stack' size reporting to RFtoMQTT topic
 (#2081)

* Added reporting of rtl433_stack size as part of RFtoMQTT

* Fixed formatting
---
 main/ZcommonRF.ino | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/main/ZcommonRF.ino b/main/ZcommonRF.ino
index 9b24b658..d0d29c67 100644
--- a/main/ZcommonRF.ino
+++ b/main/ZcommonRF.ino
@@ -179,6 +179,9 @@ String stateRFMeasures() {
     RFdata["rssi"] = (int)getRTLCurrentRSSI();
     RFdata["avgrssi"] = (int)getRTLAverageRSSI();
     RFdata["count"] = (int)getRTLMessageCount();
+    // Capture high water mark of rtl_433_Decoder stack since it can run out and trigger reboot
+    extern TaskHandle_t rtl_433_DecoderHandle;
+    RFdata["rtl433_stack"] = (int)uxTaskGetStackHighWaterMark(rtl_433_DecoderHandle);
 #    endif
 #    ifdef ZradioSX127x
     RFdata["ookthreshold"] = (int)getOOKThresh();