From 9c37e20a4b1028503474a8f9737fb83d81e47e0e Mon Sep 17 00:00:00 2001
From: ElVit <54866762+ElVit@users.noreply.github.com>
Date: Tue, 25 Nov 2025 22:53:36 +0100
Subject: [PATCH] Update comments for byte validation checks

---
 components/panasonic_heatpump/panasonic_heatpump.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/components/panasonic_heatpump/panasonic_heatpump.cpp b/components/panasonic_heatpump/panasonic_heatpump.cpp
index 347f9bb..7390e58 100644
--- a/components/panasonic_heatpump/panasonic_heatpump.cpp
+++ b/components/panasonic_heatpump/panasonic_heatpump.cpp
@@ -148,7 +148,7 @@ namespace esphome
         {
           this->payload_length_ = byte_;
         }
-        // Discard message if format is wrong
+        // 3. byte shall be 0x01 or 0x10
         if (this->response_message_.size() == 3 && byte_ != 0x01 && byte_ != 0x10)
         {
           this->response_receiving_ = false;
@@ -157,6 +157,7 @@ namespace esphome
           delay(10);  // NOLINT
           continue;
         }
+        // 4. byte shall be 0x10 or 0x21
         if (this->response_message_.size() == 4 && byte_ != 0x10 && byte_ != 0x21)
         {
           this->response_receiving_ = false;
@@ -232,7 +233,7 @@ namespace esphome
         {
           this->payload_length_ = byte_;
         }
-        // Discard message if format is wrong
+        // 3. byte shall be 0x01 or 0x10
         if (this->request_message_.size() == 3 && byte_ != 0x01 && byte_ != 0x10)
         {
           this->request_receiving_ = false;
@@ -241,6 +242,7 @@ namespace esphome
           delay(10);  // NOLINT
           continue;
         }
+        // 4. byte shall be 0x10 or 0x21
         if (this->request_message_.size() == 4 && byte_ != 0x10 && byte_ != 0x21)
         {
           this->request_receiving_ = false;