Dokumentation branch

DataObject.py

@@ -1,37 +0,0 @@
-import json
-
-class DataObject():
-    def __init__(self):
-        self.currentSpeed = 0
-        self.speed2AVG = 0
-        self.speed10AVG = 0
-        self.speed2Max = 0
-        self.speed10Max = 0
-        self.compass = 0
-
-    def data(self, client, userdata, msg):
-
-        m_in= self.decode( msg.payload )
-
-        try:
-            self.currentSpeed = m_in['windspeed']
-            self.speed2AVG = m_in['speed2AVG']
-            self.speed10AVG = m_in['speed10AVG']
-            self.speed2Max = m_in['speed2max']
-            self.speed10Max = m_in['speed10max']
-            self.compass = m_in['winddirection']
-        except:
-            pass
-
-    def config(self, client, userdata, msg):
-        
-        m_in= self.decode( msg.payload )
-
-        try:
-            self.warning = m_in['warning_level']
-            self.alert = m_in['alert_level']
-        except:
-            pass
-
-    def decode(self,payload):
-        return json.loads( payload.decode("utf-8", "ignore") )

Screen.py

@@ -1,100 +0,0 @@
-import os
-import platform
-import pygame
-
-class DriverException(Exception):
-    def __init__(self, driverName):
-        self.driverName = driverName
-
-    def __str__(self):
-        return repr(self.driverName)
-
-class Screen():
-    screen = None
-    bgColor = None
-
-    def __init__(self, width, height, fullscreen):
-        size = (width, height)
-
-        disp_no = os.getenv('DISPLAY')
-        if disp_no:
-            print ("I'm running under X display = {0}".format(disp_no))
-            self.screen = pygame.display.init()
-        else:
-            print("Try to run from framebuffer...")
-            drivers = ['fbcon','directfb', 'svgalib']
-
-            found = False
-            for driver in drivers:
-                print(driver)
-                if not os.getenv('SDL_VIDEODRIVER'):
-                    os.putenv('SDL_VIDEODRIVER', driver)
-                try:
-                    self.screen = pygame.display.init()
-                except pygame.error:
-                    print("Driver: {0} failed.".format(driver))
-                    continue
-                found = True
-                break
-
-            if not found:
-                raise Exception('No suitable video driver found!')
-
-        self.realSize = (pygame.display.Info().current_w, pygame.display.Info().current_h)
-        if size[0] > self.realSize[0]:
-            size = (self.realSize[0], size[1])
-        if size[1] > self.realSize[1]:
-            size = (size[0], self.realSize[1])
-        if not fullscreen:
-            self.screen = pygame.display.set_mode(size)
-        else:
-            self.screen = pygame.display.set_mode((0,0), pygame.FULLSCREEN|pygame.DOUBLEBUF|pygame.HWSURFACE)
-
-
-    def quit(self):
-        pygame.display.quit()
-
-    def update(self):
-        pygame.display.flip()
-
-    def blit(self, surface, x, y):
-
-        self.screen.blit( surface, (x, y) )
-
-    def background(self, color):
-        try:
-            self.screen.fill( pygame.Color(color) )
-        except:
-            self.screen.fill( pygame.Color("white"))
-        finally:
-            self.bgColor = color
-
-    def reset(self):
-        self.background(self.bgColor)
-
-
-       
-    def setCaption(self, title):
-        pygame.display.set_caption(title)
-
-    def test(self):
-        # Fill the screen with red (255, 0, 0)
-        self.screen.fill(pygame.Color("red"))
-        # Update the display
-        self.update()
-
-    def getSize(self):
-        return self.screen.get_size()
-
-    def getRealSize(self):
-        return self.realSize
-
-            
-    
-
-
-
-
-
-
-

config.ini

@@ -1,71 +0,0 @@
-[General]
-fullscreen: True
-timeToEnd: 5
-
-[MQTT]
-topic: DPW/STR/CRAN2/WIND
-config: DPW/STR/CRAN2
-host: localhost
-port: 1884
-keepalive: 60
-
-[Color]
-normal = Black
-warning = Yellow
-alert = Red
-
-
-[CurrentSpeed]
-font_size = 28
-x = 386
-y = 226
-
-[AVG2Speed]
-font_size = 28
-x = 0
-y = 0
-width = 400
-height = 240
-
-[AVG10Speed]
-font_size = 28
-x = 0
-y = 240
-width = 400
-height = 240
-
-[Max2Speed]
-font_size = 28
-x = 400
-y = 0
-width = 400
-height = 240
-
-[Max10Speed]
-font_size = 28
-x = 400
-y = 240
-width = 400
-height = 240
-
-[Compass]
-font_size = 20
-width = 280
-height = 280
-x = 260
-y = 100
-background = Navy
-needle_color = Deepskyblue
-lineLength = 60
-
-[CompassBackground]
-dashedLineColor = Darkgrey
-dashsize = 10
-groundColor = Lightgrey
-angleOffset = 13
-
-[Splashscreen]
-fadein = 0.5
-fadeout = 0.5
-solid = 0.5
-font_size = 20

display.sh

@@ -1,4 +0,0 @@
-#!/bin/bash
-echo Starting display application
-cd /home/pi/Windmessanlage/Software/Display/
-DISPLAY=:0 python3 main.py

elements/Compass.py

@@ -1,137 +0,0 @@
-import pygame
-import math
-
-class Compass():
-    def __init__(self, font_size, size):
-        pygame.font.init()
-        self.textColor = pygame.Color("white")
-        self.backgroundColor = pygame.Color("White")
-        self.needleColor = pygame.Color("black")
-
-        self.font = pygame.font.Font(pygame.font.get_default_font(), font_size)
-
-        self.surface = pygame.Surface(size, pygame.SRCALPHA)
-        self.size = size
-        
-        self.x = 0
-        self.y = 0
-
-        self.backgroundSurface = None
-
-
-    def setX(self, x):
-        self.x = x
-    def getX(self):
-        return self.x
-
-    def setY(self, y):
-        self.y = y
-    def getY(self):
-        return self.y
-
-    def get(self):
-        return self.surface
-
-    def setTextColor(self, color):
-        try:
-            self.textColor = pygame.Color(color)
-        except:
-            self.textColor = pygame.Color("black")
-
-    def setBackgroundColor(self, color):
-        try:
-            self.backgroundColor = pygame.Color(color)
-        except:
-            self.backgroundColor = pygame.Color("white")
-
-    def setNeedleColor(self, color):
-        try:
-            self.needleColor = pygame.Color(color)
-        except:
-            self.needleColor = pygame.Color("black")
-
-    def update(self, value):
-        raise NotImplementedError()
-
-
-class MiddleNeedle(Compass):
-    def update(self, value):
-        radius = min(self.size[0]//2, self.size[1]//2)
-        pygame.draw.circle( self.surface, self.backgroundColor, (self.size[0]//2, self.size[1]//2), radius)
-
- 
-        arrow = pygame.Surface( ((self.size[0]//100*60)//2, self.size[1]//100*60), pygame.SRCALPHA )
-
-        polygon_list = [
-            ( arrow.get_width()//2, 0 ), #Middle top
-            ( 0, arrow.get_height() ), #bottom left
-            ( arrow.get_width()//2, (arrow.get_height()-arrow.get_height()//100*30) ), #middle pos
-            ( arrow.get_width(), arrow.get_height() ), #bottom right
-            ]
-
-        pygame.draw.polygon(arrow, self.needleColor, polygon_list)
-        arrow = pygame.transform.rotate( arrow, value )
-        self.surface.blit( arrow, ( (self.size[0]//2)-(arrow.get_width()//2), (self.size[1]//2)-(arrow.get_height()//2)))
-
-        text = self.font.render("N", True, self.textColor)
-        self.surface.blit( text, ( (self.size[0]//2) - (text.get_width()//2), int(self.size[1]/100*10) - text.get_height()//2 ) )
-
-        text = self.font.render("W", True, self.textColor)
-        self.surface.blit( text, ( int(self.size[0]/100*10) - (text.get_width()//2), (self.size[1]//2) - (text.get_height()//2) ) )
-
-        text = self.font.render("O", True, self.textColor)
-        self.surface.blit( text, ( int(self.size[0]/100*90)- (text.get_width()//2), (self.size[1]//2) - (text.get_height()//2) ) )
-        
-        text = self.font.render("S", True, self.textColor)
-        self.surface.blit( text, ( (self.size[0]//2) - (text.get_width()//2), int(self.size[1]/100*90) - text.get_height()//2 ) )
-
-
-class OuterNeedle(Compass):
-    def update(self, value):
-        radius = min(self.size[0]//2, self.size[1]//2)
-        pygame.draw.circle( self.surface, self.backgroundColor, (self.size[0]//2, self.size[1]//2), radius)
-
-
-        if self.backgroundSurface:
-            self.surface.blit( self.backgroundSurface, (0,0) )
-
-        if self.lineLength is None:
-            self.lineLength = 5
-
-        # 0 is down -> +90
-        # alpha = 2 * arcsin (s / 2r); s is bottom line
-        alpha = 2 * math.asin( self.lineLength / (2*radius) )
-        value = math.radians(value) + math.pi/2 #put 0 to bottom
-        bottom_left =   self.getPos(value +alpha/2, radius)
-        bottom_left = ( int(bottom_left[0] + radius), bottom_left[1]+radius) #offset to screen middle
-        bottom_right =  self.getPos(value -alpha/2, radius)
-        bottom_right = ( int(bottom_right[0] + radius), bottom_right[1]+radius)
-        height_of_segment = self.lineLength/2 * math.tan( alpha / 4 )
-        height_of_triangle = math.sqrt(3) /2 * self.lineLength
-        top = self.getPos(value, radius-height_of_segment-height_of_triangle)
-        top = ( int(top[0] + radius), top[1]+radius )
-        points = [ bottom_left, top, bottom_right ]
-
-        pygame.draw.lines( self.surface, self.needleColor, False, points,3)
-
-        text = self.font.render("N", True, self.textColor)
-        self.surface.blit( text, ( (self.size[0]//2) - (text.get_width()//2), int(self.size[1]/100*10) - text.get_height()//2 ) )
-
-        text = self.font.render("W", True, self.textColor)
-        self.surface.blit( text, ( int(self.size[0]/100*10) - (text.get_width()//2), (self.size[1]//2) - (text.get_height()//2) ) )
-
-        text = self.font.render("O", True, self.textColor)
-        self.surface.blit( text, ( int(self.size[0]/100*90)- (text.get_width()//2), (self.size[1]//2) - (text.get_height()//2) ) )
-        
-        text = self.font.render("S", True, self.textColor)
-        self.surface.blit( text, ( (self.size[0]//2) - (text.get_width()//2), int(self.size[1]/100*90) - text.get_height()//2 ) )
-
-    def getPos(self, alpha, radius):
-        return ( int( radius * math.cos(alpha) ), int( radius * math.sin(alpha) ) )
-    
-    def setLineLength(self, length):
-        self.lineLength = length
-
-    def setBackgroundSurface(self, surface):
-        self.backgroundSurface = surface
-

elements/Line.py

@@ -1,44 +0,0 @@
-import pygame
-import math
-
-class Point():
-    # constructed using a normal tupple
-    def __init__(self, point_t = (0,0)):
-        self.x = float(point_t[0])
-        self.y = float(point_t[1])
-
-    # define all useful operators
-    def __add__(self, other):
-        return Point((self.x + other.x, self.y + other.y))
-    def __sub__(self, other):
-        return Point((self.x - other.x, self.y - other.y))
-    def __mul__(self, scalar):
-        return Point((self.x*scalar, self.y*scalar))
-    def __truediv__(self, scalar):
-        return Point((self.x/scalar, self.y/scalar))
-    def __len__(self):
-        return int(math.sqrt(self.x**2 + self.y**2))
-    # get back values in original tuple format
-    def get(self):
-        return (self.x, self.y)
-
-
-def draw_dashed_line(surf, color, start_pos, end_pos, width=1, dash_length=10):
-    origin = Point(start_pos)
-    target = Point(end_pos)
-    displacement = target - origin
-    length = len(displacement)
-    slope = displacement/length
-
-    for index in range(0, int(length/dash_length), 2):
-        start = origin + (slope *    index    * dash_length)
-        end   = origin + (slope * (index + 1) * dash_length)
-        pygame.draw.line(surf, color, start.get(), end.get(), width)
-
-if __name__ == "__main__":
-    start =(50,50)
-    end   =(100,50)
-
-    surface = pygame.Surface( (200,200) )
-
-    draw_dashed_line( surface, pygame.Color("Black"), start, end, width=1 )

elements/Text.py

@@ -1,53 +0,0 @@
-import pygame
-
-class Text():
-    def __init__(self,txt, font_size):
-        pygame.font.init()
-        self.color = pygame.Color("black")
-        self.txt = txt
-        self.font = pygame.font.Font(pygame.font.get_default_font(), font_size)
-        self.text = self.font.render(self.txt, True, self.color)
-        self.x = 0
-        self.y = 0
-
-    def setX(self, x):
-        self.x = x
-    def getX(self):
-        return self.x
-
-    def setY(self, y):
-        self.y = y
-    def getY(self):
-        return self.y
-
-    def get(self):
-        return self.text
-
-    def getSize(self):
-        return self.text.get_size()
-
-    def getWidth(self):
-        return self.text.get_width()
-
-    def setColor(self, color):
-        try:
-            self.color = pygame.Color(color)
-        except:
-            self.color = pygame.Color("black")
-        self.text = self.font.render(self.txt, True, self.color)
-
-
-class VariableText(Text):
-    def __init__(self, txt, font_size):
-        pygame.font.init()
-        self.color = pygame.Color("black")
-        self.txt = txt+"{}"
-        self.font = pygame.font.Font(pygame.font.get_default_font(), font_size)
-        self.text = self.font.render(self.txt.format(0), True, self.color)
-
-    def setUnit(self, unit):
-        self.txt = self.txt+unit
-        self.unit = unit
-
-    def update(self, value):
-        self.text = self.font.render(self.txt.format(value), True, self.color)

elements/Textbox.py

@@ -1,55 +0,0 @@
-import pygame
-
-class Textbox():
-    def __init__(self, size, x, y, font_size):
-        self.background = pygame.Color("grey")
-        self.surface = pygame.Surface( size )
-        self.surface.fill( self.background )
-
-        self.color = pygame.Color("White")
-        self.fontsize = 20
-        pygame.font.init()
-
-        self.font = pygame.font.Font(pygame.font.get_default_font(), font_size)
-        text = self.font.render("", True, self.color)
-        self.surface.blit( text, (0,0) )
-
-        self.x = x
-        self.y = y
-
-    def setText(self, text):
-        self.lines = text.split('\n')
-        self.nr_of_lines = len(self.lines)
-
-    def setTextColor(self, color):
-        try:
-            self.color = pygame.Color(color)
-        except:
-            self.color = pygame.Color("black")
-
-    def setBackgroundColor(self, color):
-        try:
-            self.background = pygame.Color(color)
-        except:
-            self.background = pygame.Color("grey")
-
-    def get(self):
-        return self.surface
-
-    def getX(self):
-        return self.x
-
-    def getY(self):
-        return self.y
-
-    def update(self, value):
-        self.surface.fill( self.background )
-
-        for lineNr, line in enumerate(self.lines):
-            text = self.font.render(line.format(value), True, self.color)
-            spacing = text.get_height()//10
-            x = self.surface.get_width()//2 - text.get_width()//2
-            height_total = self.nr_of_lines * (text.get_height() + spacing)
-            y = self.surface.get_height()//2 - height_total//2 + (lineNr * (text.get_height()+spacing))
-            self.surface.blit( text, (x,y) )
-

main.py

@@ -1,281 +0,0 @@
-import os
-import platform
-import pygame
-import time
-import math
-
-import configparser
-
-import paho.mqtt.client as mqtt
-from DataObject import DataObject
-
-from Screen import Screen
-from elements.Text import Text, VariableText
-from elements.Textbox import Textbox
-from elements.Compass import OuterNeedle
-from elements.Line import draw_dashed_line, Point
-
-topic = ""
-
-def on_connect(client, userdata, flags, rc):
-    print("Subscribe to {}".format(topic))
-    client.subscribe(topic)
-
-
-def splashscreen(screen, fadein, solid, fadeout, font_size):
-    screen.background("white")
-    size = screen.getSize()
-    txt = Text("powered by NetWEB Systems", font_size)
-    img = pygame.image.load("resources/NWS.bmp")
-    imgSize = img.get_rect().size
-    surface = pygame.Surface(size)
-    surface.fill(pygame.Color("white"))
-    surface.blit(img, (size[0]//2 - imgSize[0], size[1]//2 - imgSize[1]))
-    surface.blit(txt.get(), (size[0]//2, size[1]//2))
-
-    if (fadein > 0):
-        for alpha in range(0,255): #0 is transparent, 255 is opaque
-            screen.reset()
-            surface.set_alpha(alpha)
-            screen.blit(surface,0,0)
-            screen.update()
-            time.sleep( fadein/255 )
-    
-    screen.reset()
-    screen.blit(surface,0,0)
-    screen.update()
-    time.sleep(solid)
-
-    if (fadeout > 0):
-        for alpha in range(0,255): #0 is transparent, 255 is opaque
-            screen.reset()
-            surface.set_alpha(255-alpha)
-            screen.blit(surface,0,0)
-            screen.update()
-            time.sleep( fadeout/255 )
-
-def getPos(angle, radius, offset):
-    return ( int( radius * math.cos(angle) )+offset, int( radius * math.sin(angle) )+offset)
-
-def blitRotate(surf, image, pos, originPos, angle):
-
-    # calcaulate the axis aligned bounding box of the rotated image
-    w, h       = image.get_size()
-    box        = [pygame.math.Vector2(p) for p in [(0, 0), (w, 0), (w, -h), (0, -h)]]
-    box_rotate = [p.rotate(angle) for p in box]
-    min_box    = (min(box_rotate, key=lambda p: p[0])[0], min(box_rotate, key=lambda p: p[1])[1])
-    max_box    = (max(box_rotate, key=lambda p: p[0])[0], max(box_rotate, key=lambda p: p[1])[1])
-
-    # calculate the translation of the pivot 
-    pivot        = pygame.math.Vector2(originPos[0], -originPos[1])
-    pivot_rotate = pivot.rotate(angle)
-    pivot_move   = pivot_rotate - pivot
-
-    # calculate the upper left origin of the rotated image
-    origin = (pos[0] - originPos[0] + min_box[0] - pivot_move[0], pos[1] - originPos[1] - max_box[1] + pivot_move[1])
-
-    # get a rotated image
-    rotated_image = pygame.transform.rotate(image, angle)
-
-    # rotate and blit the image
-    surf.blit(rotated_image, origin)
-
-def buildBackground( size, config ):
-    surface = pygame.Surface( size, pygame.SRCALPHA)
-
-    w = size[0]
-    h = size[1]
-
-    try:
-        dashedLineColor = pygame.Color( config.get('CompassBackground','dashedLineColor') )
-    except:
-        dashedLineColor = pygame.Color("Black")
-
-    try:
-        groundColor = pygame.Color( config.get('CompassBackground','groundColor'))
-    except:
-        groundColor = pygame.Color("Black")
-
-    radius = min( w, h ) // 2
-    angle = config.getint('CompassBackground', 'angleOffset')
-    angle = math.radians( angle )
-
-    dash_length = config.getint('CompassBackground','dashSize')
-
-    #Kaimauer
-    start = getPos( angle, radius, offset=radius )
-    end = getPos( angle+math.pi, radius, offset=radius )
-    draw_dashed_line(surface, dashedLineColor, start, end, width=2, dash_length= dash_length )
-
-    alpha = 2 * math.acos( 1-( (radius-10)/radius ) )
-    start = getPos( (math.pi/2) + (alpha/2) + angle, radius, offset=radius )
-    end = getPos( (math.pi/2) - (alpha/2) + angle, radius, offset=radius )
-    draw_dashed_line(surface, dashedLineColor, start, end, width=2, dash_length= dash_length )
-
-    start = getPos( angle+(math.pi/2), radius//10*8, offset=radius )
-    end = getPos( angle+(math.pi/2), radius//10*1, offset=radius )
-
-    #x1 = Point( start )
-    #x2 = Point( end )
-    #alpha = math.radians(20)
-    #d = len(x1 - x2)
-    #print(d)
-    #length = d * (1/math.sin(math.pi+alpha)) 
-    #print(length)
-    #x = d * math.cos( alpha )
-    #y = d * math.cos( alpha )
-    #print( x, y)
-    #pygame.draw.line( surface, groundColor, start, (x,y) )
-
-    txt = Text( 'Terminal', 20 )
-    txt.setColor('Lightgrey')
-    txt_surface = pygame.transform.rotate( txt.get(), -math.degrees(angle) )
-    pos = getPos(angle+(math.pi/2), radius/10*2, radius-txt.getWidth()//2)
-    surface.blit( txt_surface, pos )
-
-    #circle_surface = pygame.Surface( size, pygame.SRCALPHA)
-    #pygame.draw.circle( circle_surface, groundColor, (w//2, h//2), radius, width=0, draw_bottom_left=True)
-    #pygame.draw.circle( circle_surface, groundColor, (w//2, h//2), radius, width=0, draw_bottom_right=True)
-    #blitRotate(surface, circle_surface, (w//2,h//2), (w//2,h//2), -math.degrees(angle))
-
-    return surface
-
-if  __name__ == "__main__":
-
-    #load config
-    config = configparser.ConfigParser()
-    config.read("config.ini")
-
-    fullscreen = config.getboolean('General', 'fullscreen')
-    timeToEnd = config.getfloat('General','timetoend')
-
-    screen = Screen(800,480, fullscreen)
-    screen.setCaption("Windmessanlage")
-    screen.background("white")
-
-    #Splashscreen
-    splashscreen(screen, config.getfloat('Splashscreen','fadein'), config.getfloat('Splashscreen','solid'), config.getfloat('Splashscreen','fadeout'), config.getint('Splashscreen','font_size'))
-
-    #-average speed 2min
-    size = ( int(config.get('AVG2Speed','width')), int(config.get('AVG2Speed','height')) )
-    x = int(config.get('AVG2Speed','x'))
-    y = int(config.get('AVG2Speed','y'))
-    averageSpeed2 = Textbox( size, x, y, int(config.get('AVG2Speed','font_size')) )
-    averageSpeed2.setText("Ø 2min:\n{}m/s")
-    averageSpeed2.setBackgroundColor("Black")
-
-    #-average speed 10min
-    size = ( int(config.get('AVG10Speed','width')), int(config.get('AVG10Speed','height')) )
-    x = int(config.get('AVG10Speed','x'))
-    y = int(config.get('AVG10Speed','y'))
-    averageSpeed10 = Textbox( size, x, y, int(config.get('AVG10Speed','font_size')) )
-    averageSpeed10.setText("\nØ 10min:\n{}m/s")
-    averageSpeed10.setBackgroundColor("Black")
-
-    #-max speed 2min
-    size = ( int(config.get('Max2Speed','width')), int(config.get('Max2Speed','height')) )
-    x = int(config.get('Max2Speed','x'))
-    y = int(config.get('Max2Speed','y'))
-    maxSpeed2 = Textbox( size, x, y, int(config.get('Max2Speed','font_size')) )
-    maxSpeed2.setText("Max 2min:\n{}m/s")
-    maxSpeed2.setBackgroundColor("black")
-
-
-    #-max speed 10min
-    size = ( int(config.get('Max10Speed','width')), int(config.get('Max10Speed','height')) )
-    x = int(config.get('Max10Speed','x'))
-    y = int(config.get('Max10Speed','y'))
-    maxSpeed10 = Textbox( size, x, y, int(config.get('Max10Speed','font_size')) )
-    maxSpeed10.setText("\nMax 10min:\n{}m/s")
-    maxSpeed10.setBackgroundColor("Black")
-
-    #compass
-    compass = OuterNeedle(int(config.get('Compass','font_size')), (int(config.get('Compass','width')), int(config.get('Compass','height'))) )
-    compass.setX( int(config.get('Compass','x')) )
-    compass.setY( int(config.get('Compass','y')) )
-    compass.setBackgroundColor( config.get('Compass', 'background') )
-    compass.setNeedleColor( config.get('Compass', 'needle_color') )
-    compass.setLineLength( config.getint('Compass', 'lineLength') )
-
-    compass.setBackgroundSurface( buildBackground( (int(config.get('Compass','width')), int(config.get('Compass','height'))), config  ) )
-
-    #-Current speed
-    currentSpeed = VariableText("", int(config.get('CurrentSpeed','font_size')))
-    currentSpeed.setX(int(config.get('CurrentSpeed','x')))
-    currentSpeed.setY(int(config.get('CurrentSpeed','y')))
-    currentSpeed.setUnit("m/s")
-    currentSpeed.setColor("white")
-
-    #MQTT
-    topic = config.get('MQTT','topic')
-    mqttc = mqtt.Client()
-    mqttc.on_connect = on_connect
-
-    data = DataObject()
-    mqttc.message_callback_add( config.get('MQTT','topic'), data.data)
-    mqttc.message_callback_add( config.get('MQTT','config'), data.config)
-
-    mqtt_host = config.get('MQTT', 'host')
-    mqtt_port = int(config.get('MQTT', 'port'))
-
-
-    screen.reset()
-    screen.blit( Text("Try to connect to MQTT server", 24).get(), 0, 0)
-    screen.blit( Text("Server: {0}:{1}".format(mqtt_host, mqtt_port),24).get(), 0, 25)
-    screen.update()
-    pygame.mouse.set_visible(False)
-
-    while(True):
-        try:
-            mqttc.connect(mqtt_host, port=mqtt_port, keepalive=int(config.get('MQTT', 'keepalive')))
-            break
-        except (KeyboardInterrupt, SystemExit):
-            print("KeyboardInterrupt or SystemExit")
-            raise
-        except:
-            time.sleep(3)
-            print("Try to reconnect")
-    mqttc.loop_start()
-
-
-    #limit framerate
-    clock = pygame.time.Clock()
-    time_start = 0
-
-    while True:
-        e = pygame.event.poll()
-        if e.type == pygame.QUIT:
-            break
-
-        if e.type == pygame.MOUSEBUTTONDOWN:
-            time_start = time.time()
-
-        if e.type == pygame.MOUSEBUTTONUP:
-            if (time.time() - time_start > timeToEnd):
-                print("{}s".format(time.time() - time_start))
-                break
-
-
-
-        screen.reset()
-        currentSpeed.update(data.currentSpeed)
-        averageSpeed2.update(data.speed2AVG)
-        averageSpeed10.update(data.speed2AVG)
-        maxSpeed2.update(data.speed2Max)
-        maxSpeed10.update(data.speed10Max)
-        compass.update(data.compass)
-
-
-        screen.blit( averageSpeed2.get(), averageSpeed2.getX(), averageSpeed2.getY() )
-        screen.blit( averageSpeed10.get(), averageSpeed10.getX(), averageSpeed10.getY() )
-        screen.blit( maxSpeed2.get(), maxSpeed2.getX(), maxSpeed2.getY() )
-        screen.blit( maxSpeed10.get(), maxSpeed10.getX(), maxSpeed10.getY() )
-        screen.blit( compass.get(), compass.getX(), compass.getY() )
-        screen.blit( currentSpeed.get(), currentSpeed.getX(), currentSpeed.getY() )
-        screen.update()
-
-        #Limit to 30 fps
-        clock.tick(30)
-    
-
-    screen.quit()