From 2a6fce674ea9d1f4a40124e64cbb213a8e2e1db9 Mon Sep 17 00:00:00 2001
From: Phat Nguyen <phat.nt@hotmail.com>
Date: Mon, 23 Sep 2024 06:51:01 +0700
Subject: [PATCH] add variable comment

---
 src/PMS/PMS.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/PMS/PMS.h b/src/PMS/PMS.h
index 3e6ec9f..2cc8e7b 100644
--- a/src/PMS/PMS.h
+++ b/src/PMS/PMS.h
@@ -45,6 +45,11 @@ private:
 
   uint8_t readBuffer[package_size];
   uint8_t readBufferIndex = 0;
+
+  /**
+   * Save last time received package success. 0 to disable check package
+   * timeout.
+   */
   unsigned long lastPackage = 0;
   bool _connected;