From f671967c187a77c3ca1dde66b715195215c5fd77 Mon Sep 17 00:00:00 2001
From: mmcwilliams <hi@mmcwilliams.com>
Date: Tue, 9 Jan 2018 23:24:09 -0500
Subject: [PATCH] Improve the serial test by comparing a character type

---
 ino/components/mcopy_serial_tests/mcopy_serial_tests.ino | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/ino/components/mcopy_serial_tests/mcopy_serial_tests.ino b/ino/components/mcopy_serial_tests/mcopy_serial_tests.ino
index 5016cf1..c15c067 100644
--- a/ino/components/mcopy_serial_tests/mcopy_serial_tests.ino
+++ b/ino/components/mcopy_serial_tests/mcopy_serial_tests.ino
@@ -1,5 +1,7 @@
 volatile char cmd_char = 'z';
 
+const char cmd_id = 'i';
+
 void setup() {
     Serial.begin(57600);
     Serial.flush();
@@ -17,7 +19,7 @@ void loop() {
 }
 
 void cmd (char val) {
-  if (val == 'i') {
-    Serial.println("i");//End of action
+  if (val == cmd_id) {
+    Serial.println(cmd_id);//End of action
   }
 }