From aedc42f9ff57eb7fb456ef6fd9e94c099ff84076 Mon Sep 17 00:00:00 2001
From: Kevin Chabowski <kevin@kch42.de>
Date: Sat, 29 Jan 2011 23:19:05 +0100
Subject: Initial commit

---
 Python code/rgbled.py | 85 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100755 Python code/rgbled.py

(limited to 'Python code/rgbled.py')

diff --git a/Python code/rgbled.py b/Python code/rgbled.py
new file mode 100755
index 0000000..8d699b4
--- /dev/null
+++ b/Python code/rgbled.py	
@@ -0,0 +1,85 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+from __future__ import division
+import wx, math
+from wx.lib.colourchooser.pycolourchooser import PyColourChooser
+from serialrgb import SerialRGB
+
+def hsv2rgb(h, s, v):
+	h *= 360.0
+	hi = math.floor(h / 60)
+	f = (h / 60) - hi
+	p = v * (1 - s)
+	q = v * (1 - s * f)
+	t = v * (1 - s * (1 - f))
+	if hi == 0 or hi == 6:
+		return (v, t, p)
+	elif hi == 1:
+		return (q, v, p)
+	elif hi == 2:
+		return (p, v, t)
+	elif hi == 3:
+		return (p, q, v)
+	elif hi == 4:
+		return (t, p, v)
+	else:
+		return (v, p, q)
+
+def rgb2hsv(r, g, b):
+	minimum = min([r, g, b])
+	maximum = max([r, g, b])
+	if maximum == minimum:
+		h = 0
+	elif maximum == r:
+		h= 60 * (0 + ((g - b) / (maximum - minimum)))
+	elif maximum == g:
+		h= 60 * (2 + ((b - r) / (maximum - minimum)))
+	else:
+		h= 60 * (4 + ((r - g) / (maximum - minimum)))
+	if h < 0:
+		h += 360
+	s = 0 if maximum == 0 else ((maximum - minimum) / maximum)
+	return (h / 360.0, s, maximum)
+
+class rgbled_frame(wx.Frame):
+	def __init__(self, rgbled):
+		wx.Frame.__init__(self, None, title="RGBLED", size=(500, 300))
+		self.rgbled = rgbled
+		
+		mainpanel = wx.Panel(self, -1)
+		
+		self.cpctrl = PyColourChooser(mainpanel, -1)
+		self.cpctrl.SetValue(wx.Colour(0,0,0,255))
+		
+		self.timer = wx.Timer(self)
+		
+		self.Bind(wx.EVT_TIMER, self.on_timer, self.timer)
+		self.timer.Start(100)
+	
+	def on_timer(self, evt):
+		colour = self.cpctrl.GetValue()
+		r = colour.Red()
+		g = colour.Green()
+		b = colour.Blue()
+		if isinstance(self.rgbled, SerialRGB):
+			self.rgbled.change_color((r, g, b))
+
+class rgbled_app(wx.App):
+	def OnInit(self):
+		self.rgbled = None
+		portdlg = wx.TextEntryDialog(None, "Serial port:")
+		if portdlg.ShowModal() == wx.ID_OK:
+			self.rgbled = SerialRGB(portdlg.GetValue())
+			frame = rgbled_frame(self.rgbled)
+			portdlg.Destroy()
+			frame.Show()
+			self.SetTopWindow(frame)
+		return True
+	def OnExit(self):
+		if isinstance(self.rgbled,SerialRGB):
+			self.rgb2hsv.close_connection()
+
+if __name__ == '__main__':
+	myapp = rgbled_app()
+	myapp.MainLoop()
-- 
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