From e07b045cbe6769bc21cb1ad1a259a1a9c5717189 Mon Sep 17 00:00:00 2001
From: "Pawel Spychalski (DzikuVx)" <pspychalski@gmail.com>
Date: Sat, 23 Sep 2017 15:46:54 +0200
Subject: [PATCH] Channel ID added to protocol

---
 README.md | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index f535f12..fac109b 100644
--- a/README.md
+++ b/README.md
@@ -6,10 +6,11 @@ Cheap DIY RC link based on LoRa 868MHz modules
 | Byte | Description | Notes |
 | ---- | ---- | ---- |
 | 0    | Preamble | "Q" 0x51 |
-| 1    | Frame type & Payload Length | bits 7-5 defines frame type, bits 4-0 payload length |
-| 2    | Packet ID | |
+| 1   | Channel ID | channel used for comunication between TX and RX |
+| 2    | Frame type & Payload Length | bits 7-5 defines frame type, bits 4-0 payload length |
+| 3    | Packet ID | |
 | 4 - 36 | Payload | 32 bytes max |
-| payload length + 3 | CRC | XOR of all previous bytes |
+| payload length + 4 | CRC | XOR of all previous bytes |
 
 ## Frame types