From 480a0df3dd570616158563aac7cf2af8deff15e4 Mon Sep 17 00:00:00 2001
From: mmcwilliams <hi@mmcwilliams.com>
Date: Mon, 11 Apr 2016 17:06:05 -0400
Subject: [PATCH] Arduino test firmware for serial comms

Use for timing tests, configuration protocols (figuring out what is
attached and which arduino handles which function)
---
 ino/mcopy_serial_tests/mcopy_serial_tests.ino | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 ino/mcopy_serial_tests/mcopy_serial_tests.ino

diff --git a/ino/mcopy_serial_tests/mcopy_serial_tests.ino b/ino/mcopy_serial_tests/mcopy_serial_tests.ino
new file mode 100644
index 0000000..a1bf89a
--- /dev/null
+++ b/ino/mcopy_serial_tests/mcopy_serial_tests.ino
@@ -0,0 +1,23 @@
+volatile char cmd_char = 'z';
+
+void setup() {
+    Serial.begin(57600);
+    Serial.flush();
+}
+
+void loop() {
+  if (Serial.available()) {
+    /* read the most recent byte */
+    cmd_char = (char)Serial.read();
+  }
+  if (cmd_char != 'z') {
+    cmd(cmd_char);
+    cmd_char = 'z';
+  }
+}
+
+void cmd (char val) {
+  if (val == 'a') {
+    Serial.println("a");//End of action
+  }
+}