From 6d2e831da9be76e30d3b67d244304fea0681dcfb Mon Sep 17 00:00:00 2001
From: Connor Rigby <connor@farmbot.io>
Date: Fri, 8 Dec 2017 11:39:10 -0800
Subject: [PATCH] Add rescue block to firmware input parser

---
 .gitignore                                   | 1 +
 lib/farmbot/firmware/uart_handler/framing.ex | 8 +++++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index 108cf91b..f478ffeb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -36,6 +36,7 @@ node_modules
 # Various env vars.
 .env
 travis_env
+scripts/mqtt.py
 
 # Fwup keys aren't stored here, but just in case.
 *.priv
diff --git a/lib/farmbot/firmware/uart_handler/framing.ex b/lib/farmbot/firmware/uart_handler/framing.ex
index b1afb2a1..50468bd5 100644
--- a/lib/farmbot/firmware/uart_handler/framing.ex
+++ b/lib/farmbot/firmware/uart_handler/framing.ex
@@ -91,7 +91,7 @@ defmodule Farmbot.Firmware.UartHandler.Framing do
     case to_process do
       # Handle separater
       <<^separator::binary-size(sep_length), rest::binary>> ->
-        new_lines = lines ++ [parse_code(processed)]
+        new_lines = lines ++ [do_parse_code(processed)]
         process_data(separator, sep_length, max_length, <<>>, rest, new_lines)
 
       # Handle line too long case
@@ -104,4 +104,10 @@ defmodule Farmbot.Firmware.UartHandler.Framing do
         process_data(separator, sep_length, max_length, processed <> next_char, rest, lines)
     end
   end
+
+  defp do_parse_code(processed) do
+    parse_code(processed)
+  rescue
+    _ -> {nil, :noop}
+  end
 end