From 2453c8b9ce933ec29f3576531736fcaeaf3bbe00 Mon Sep 17 00:00:00 2001
From: Matt <sixteenmillimeter@riseup.com>
Date: Mon, 11 Apr 2016 00:11:38 -0400
Subject: [PATCH] Light code

---
 ino/mcopy_light.ino | 83 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 ino/mcopy_light.ino

diff --git a/ino/mcopy_light.ino b/ino/mcopy_light.ino
new file mode 100644
index 0000000..a1a13df
--- /dev/null
+++ b/ino/mcopy_light.ino
@@ -0,0 +1,83 @@
+#include "SoftwareSerial.h"
+#include "Adafruit_Pixie.h"
+
+#define NUMPIXELS 1 // Number of Pixies in the strip
+#define PIXIEPIN  6 // Pin number for SoftwareSerial output
+
+SoftwareSerial pixieSerial(-1, PIXIEPIN);
+Adafruit_Pixie light = Adafruit_Pixie(NUMPIXELS, &pixieSerial);
+
+String color = "000,000,000,000";
+
+volatile int commaR = 0;
+volatile int commaG = 0;
+volatile int commaB = 0;
+
+String strR = "000";
+String strG = "000";
+String strB = "000";
+String strA = "000"; // To the end of the string
+
+volatile int r = 0;
+volatile int g = 0;
+volatile int b = 0;
+volatile int a = 0;
+
+volatile char cmd_char = 'z';
+
+void setup () {
+	Serial.begin(57600);
+	Serial.flush();
+	pixieSerial.begin(115200); // Pixie REQUIRES this baud rate
+	black();
+}
+
+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';
+	}
+}
+
+//
+//b - off
+//c - color - followed by String
+//
+void cmd (char val) {
+	if (val == 'b') {
+		black();
+	} else if (val == 'c') {
+		colorString();
+	}
+}
+
+void black () {
+	light.setPixelColor(0, 0, 0, 0);
+}
+
+void colorString () {
+	while (Serial.available() == 0) {             
+		//Wait for color string
+	}
+	color = Serial.readString();
+
+	commaR = color.indexOf(','); //comma trailing R
+	commaG = color.indexOf(',', commaR + 1);
+	commaB = color.indexOf(',', commaG + 1);
+
+	strR = color.substring(0, commaR);
+	strG = color.substring(commaR + 1, commaG);
+	strB = color.substring(commaG + 1, commaB);
+	strA = color.substring(commaB + 1); // To the end of the string
+
+	r = strR.toInt();
+	g = strG.toInt();
+	b = strB.toInt();
+	a = strA.toInt();
+
+	light.setPixelColor(r, g, b, a);
+}
\ No newline at end of file