DFI/client_sw/matrixsimulator.py
2018-01-13 19:31:08 +01:00

114 lines
3.6 KiB
Python

#!/usr/bin/env python3
# -*- coding: UTF-8 -*-
import _thread
import socket
import pygame
import math
import random
import numpy as np
from pygame.locals import *
import time
WIDTH=160
HEIGHT=24*6
PIXELSIZE=4 #For Simulator Display
UDPPORT=2323
DEBUG=True
BITSPERPIXEL=2
class FlipdotSim():
def __init__(self,
imageSize = (160,48), #80,16
pixelSize = 10,
udpPort = 2323,
bitsperpixel=1):
self.imageSize=imageSize
self.udpPort = udpPort
self.bitsperpixel=bitsperpixel
self.flipdotMatrixSimulatorWidget = FlipdotMatrixSimulatorWidget(imageSize, pixelSize, bitsperpixel) #comment out if no simulator needed
self.udpHostSocket = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM)
self.udpHostSocket.bind(("", self.udpPort))
self.time_receivedpacket=0
self.bitsneeded=self.imageSize[0]*self.imageSize[1]*self.bitsperpixel
def run(self):
self.RunServer()
def RunServer(self):
try:
while True:
rawData = self.udpHostSocket.recv(4096*2)
_fps=1/(time.time()-self.time_receivedpacket)
self.time_receivedpacket=time.time()
self.flipdotMatrixSimulatorWidget.showFromRawData(rawData) #send to simulator display
calctime=time.time()-self.time_receivedpacket
print(str(round(calctime,4))+"s, maxFPS="+str(round(1/calctime,2))+", actual FPS="+str(round(_fps,2))) #calculate time it took for calculation and drawing
finally:
self.udpHostSocket.close()
class FlipdotMatrixSimulatorWidget():
BLACKCOLOR = 0
WHITECOLOR = 1
def __init__(self,
imageSize = (160,48),
pixelSize = 4,
bitsperpixel = 1):
self.imageSize = imageSize
self.pixelSize = pixelSize
pygame.init()
self.screen = pygame.display.set_mode((imageSize[0]*pixelSize, imageSize[1]*pixelSize))
self.screen.fill((0,0,0))
self.pixelsurface=None
_thread.start_new_thread(self.watchCloseThread, ())
self.bitsperpixel=bitsperpixel
minimumbrightness=32
self.colorTable=[]
for i in range(pow(2,self.bitsperpixel)):
brightness=i/pow(2,self.bitsperpixel)
self.colorTable.append( ( int( (255-minimumbrightness)*brightness+minimumbrightness) , int(127*brightness+ minimumbrightness/2), int(minimumbrightness/4) ) )
def watchCloseThread(self):
while True:
for event in pygame.event.get():
if event.type in (QUIT, QUIT):
import os
os.kill(os.getpid(), 9)
pygame.time.delay(500)
def showFromRawData(self, rawData):
x=0 #pixel x position
y=0 #pixel y position
bitshifts=[x*self.bitsperpixel for x in range(int(8/self.bitsperpixel))]
bitmask=int('00000011', 2)
for cbyte in rawData:
for numbershifts in bitshifts:
pixelbyte = ( cbyte & (bitmask<<numbershifts) ) >> numbershifts
pygame.draw.circle(self.screen, self.colorTable[pixelbyte], (int(x*self.pixelSize+self.pixelSize/2), int(y*self.pixelSize+self.pixelSize/2)), int(self.pixelSize/2)) #Draw LED as filled circles
x+=1 #next pixel
y+=int(x/self.imageSize[0]) #next column if end of row
x%=self.imageSize[0] #start at first column if end of row
pygame.display.update()
if __name__ == '__main__':
FlipdotSim(imageSize=(WIDTH,HEIGHT), pixelSize = PIXELSIZE, udpPort=UDPPORT, bitsperpixel=BITSPERPIXEL).run()