From 250cf16bf8793aefed95b9cedb9c20b2f2e7a2a7 Mon Sep 17 00:00:00 2001
From: Andrew Yong <me@ndoo.sg>
Date: Mon, 22 Apr 2024 21:21:50 +0800
Subject: [PATCH] Add ability to turn off heartbeat LED blinking (#3674)

* Add ability to turn off status LED blinking

Fixes #3635 and depends on [protobufs PR #485](https://github.com/meshtastic/protobufs/pull/485)

Signed-off-by: Andrew Yong <me@ndoo.sg>

* led_heartbeat_disabled

* trunk

---------

Signed-off-by: Andrew Yong <me@ndoo.sg>
Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
---
 src/main.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/main.cpp b/src/main.cpp
index b1a15634f..f40fd0789 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -179,6 +179,11 @@ const char *getDeviceName()
 
 static int32_t ledBlinker()
 {
+    // Still set up the blinking (heartbeat) interval but skip code path below, so LED will blink if
+    // config.device.led_heartbeat_disabled is changed
+    if (config.device.led_heartbeat_disabled)
+        return 1000;
+
     static bool ledOn;
     ledOn ^= 1;
 
@@ -1001,4 +1006,4 @@ void loop()
         mainDelay.delay(delayMsec);
     }
     // if (didWake) LOG_DEBUG("wake!\n");
-}
\ No newline at end of file
+}