From 2555c5071053c5f5112893d7bc11a525e234c0f3 Mon Sep 17 00:00:00 2001
From: redpanther <redpanther@spooky-online.de>
Date: Sat, 23 Jan 2016 13:09:23 +0100
Subject: [PATCH] add shutdown effect: system shutdown is disabled by default.
 enable it in json (set false to true) the shutdown is abortable. simply
 select another effect before shutdown time reached this effect is made for
 linux and did not workl on windows without modifications

Former-commit-id: 32f92246fbc87de576e4b1059dd319646917ec74
---
 effects/shutdown.json | 11 ++++++++++
 effects/shutdown.py   | 51 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 62 insertions(+)
 create mode 100644 effects/shutdown.json
 create mode 100644 effects/shutdown.py

diff --git a/effects/shutdown.json b/effects/shutdown.json
new file mode 100644
index 00000000..7e09a13b
--- /dev/null
+++ b/effects/shutdown.json
@@ -0,0 +1,11 @@
+{
+	"name"   : "System Shutdown",
+	"script" : "shutdown.py",
+	"args"   :
+	{
+		"speed"            : 1.2,
+		"alarm-color"      : [255,0,0],
+		"post-color"       : [255,174,11],
+		"shutdown-enabled" : false
+	}
+}
diff --git a/effects/shutdown.py b/effects/shutdown.py
new file mode 100644
index 00000000..469443d0
--- /dev/null
+++ b/effects/shutdown.py
@@ -0,0 +1,51 @@
+import hyperion, time, colorsys, random, subprocess
+
+def setPixel(x,y,rgb):
+	global imageData, width
+	offset = y*width*3 + x*3
+	if offset+2 < len(imageData):
+		imageData[offset]   = rgb[0]
+		imageData[offset+1] = rgb[1]
+		imageData[offset+2] = rgb[2]
+
+# Initialize the led data and args
+sleepTime      = float(hyperion.args.get('speed', 1.0))*0.5
+alarmColor     = hyperion.args.get('alarm-color', (255,0,0))
+postColor      = hyperion.args.get('post-color', (255,174,11))
+off            = bool(hyperion.args.get('shutdown-enabled', False))
+width          = 12
+height         = 10
+
+imageData      = bytearray(height * width * (0,0,0))
+imageDataBlack = bytearray(height * width * (0,0,0))
+imageDataRed   = bytearray(height * width * alarmColor)
+
+# Start the write data loop
+for i in range(6):
+	if hyperion.abort():
+		off = False
+		break
+	if i % 2:
+		hyperion.setImage(width, height, imageDataRed)
+	else:
+		hyperion.setImage(width, height, imageDataBlack)
+	time.sleep(sleepTime)
+
+for y in range(height,0,-1):
+	if hyperion.abort():
+		off = False
+		break
+	for x in range(width):
+		setPixel(x, y-1, alarmColor)
+	hyperion.setImage(width, height, imageData)
+	time.sleep(sleepTime)
+time.sleep(1)
+
+for y in range(height):
+	for x in range(width):
+		setPixel(x, y, postColor)
+hyperion.setImage(width, height, imageData)
+time.sleep(2)
+
+if off and not hyperion.abort():
+	subprocess.call("halt")