From 438b28f1b57962115ab03465741db86e872c6ec1 Mon Sep 17 00:00:00 2001
From: Starbeamrainbowlabs <sbrl@starbeamrainbowlabs.com>
Date: Fri, 13 Mar 2020 01:42:43 +0000
Subject: [PATCH] Document protocol spec in comment

---
 bme280/bme280.ino | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/bme280/bme280.ino b/bme280/bme280.ino
index 56d3d0e..fae6dbc 100644
--- a/bme280/bme280.ino
+++ b/bme280/bme280.ino
@@ -16,8 +16,24 @@
   See the LICENSE file for details.
  ***************************************************************************/
 
+/*
+Adapted by Starbeamrainbowlabs <https://starbeamrainbowlabs.com/>
+GitHub: @sbrl | Twitter: @SBRLabs | Reddit: u/Starbeamrainbowlabs
+
+# PROTOCOL SPEC
+## INPUT
+4 character commands. Whitespace and non-printable characters are ignored.
+
+### COMMANDS
+Command	| Meaning
+--------|-----------------------------------------------------------
+read	| Read the sensor values and write the result to stdout
+
+*/
+
 #include <Wire.h>
 #include <SPI.h>
+// These libraries need installing in the Arduino IDE Library Manager (if you install the BME280 one it should prompt for the unified sensor library automatically)
 #include <Adafruit_Sensor.h>
 #include <Adafruit_BME280.h>