From e01764d1f20039bf497541adc9dac615d1dce21a Mon Sep 17 00:00:00 2001
From: Raul Victor Trombin <raulvtrombin@gmail.com>
Date: Tue, 2 Apr 2024 10:06:58 -0300
Subject: [PATCH] src: decoder: Fix: Skip to final step if payload lenght is 0

---
 src/decoder.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/decoder.rs b/src/decoder.rs
index 0202f5e77..eb5ac8107 100644
--- a/src/decoder.rs
+++ b/src/decoder.rs
@@ -65,7 +65,12 @@ impl Decoder {
                     self.message.message_id = u16::from_le_bytes([self.buffer[2], self.buffer[3]]);
                     self.message.src_device_id = self.buffer[4];
                     self.message.dst_device_id = self.buffer[5];
-                    self.state = DecoderState::ReadingPayload;
+
+                    if self.message.payload_length == 0 {
+                        self.state = DecoderState::ReadingChecksum
+                    } else {
+                        self.state = DecoderState::ReadingPayload;
+                    }
                     self.buffer.clear();
                 }
                 return DecoderResult::InProgress;