From 0ab2ac086f6bf1172d414915bfbe30fe0a9d349d Mon Sep 17 00:00:00 2001
From: Tanner Collin <git@tannercollin.com>
Date: Sun, 17 Feb 2019 20:28:51 -0700
Subject: [PATCH] Add library version check to firmware

---
 firmware/firmware.ino | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/firmware/firmware.ino b/firmware/firmware.ino
index 4dbd9cb..831474b 100644
--- a/firmware/firmware.ino
+++ b/firmware/firmware.ino
@@ -8,6 +8,10 @@
 #include <Ticker.h>
 #include <time.h>
 
+#if !defined(ARDUINO_ESP8266_RELEASE_2_5_0) || ARDUINOJSON_VERSION_MAJOR != 5 || ARDUINOJSON_VERSION_MINOR != 13 || ARDUINOJSON_VERSION_REVISION != 3
+#error Incorrect library version detected. See README.
+#endif
+
 const char *FIRMWARE_VERSION = "MRWIZARD 0010 MRWIZARD";
 
 const char *WIFI_SSID PROGMEM = "Protospace";