From 3f119f62c021a7576f999a2acd1aed430d7bf3ad Mon Sep 17 00:00:00 2001
From: Dobrica Pavlinusic <dpavlin@rot13.org>
Date: Mon, 25 Jun 2018 11:52:52 +0200
Subject: [PATCH] make dht22 errors unsigned int, so we don't wrap into
 negative

---
 rpi_promini/rpi_promini.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rpi_promini/rpi_promini.ino b/rpi_promini/rpi_promini.ino
index 5fea227..38d318d 100644
--- a/rpi_promini/rpi_promini.ino
+++ b/rpi_promini/rpi_promini.ino
@@ -107,7 +107,7 @@ void setup() {
 int serial_pos = 0;
 char serial_data[2]; // socket (0-9), state (0-1)
 char binary_data[32];
-int dht22_errors = 0;
+unsigned int dht22_errors = 0;
 
 unsigned long time = millis();
 
-- 
2.20.1