zhanglongqi

#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
longqi 13/Feb/16 17:35
Discription:


'''

zhanglongqi

from subprocess import check_output
import sys
import re

if sys.platform == 'darwin':
    ip0 = check_output(['ip', 'addr', 'show', 'en0'])
else:
    ip0 = check_output(['ip', 'addr', 'show', 'eth0'])

ip1 = re.search('inet\s.*(?=/)', str(ip0))

zhanglongqi

import socket
import struct
import select

# CAN frame packing/unpacking (see 'struct can_frame' in <linux/can.h>)

can_frame_fmt = "=IB3x8s"
can_frame_size = struct.calcsize(can_frame_fmt)

def build_can_frame(can_id, data):

zhanglongqi

import socket, select

EOL1 = b'/n/n'
EOL2 = b'/n/r/n'
response = b'HTTP/1.0 200 OK/r/nDate: Mon, 1 Jan 1996 01:01:01 GMT/r/n'
response += b'Content-Type: text/plain/r/nContent-Length: 13/r/n/r/n'
response += b'Hello, world!'

serversocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
serversocket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)

zhanglongqi

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import errno
import functools
import tornado.ioloop
import socket
import struct


can_frame_fmt = "=IB3x8s"

zhanglongqi

# from multiprocessing import Process
# import os
#
#
# def info(title):
#     print(title)
#     print('module name:', __name__)
#     print('parent process:', os.getppid())
#     print('process id:', os.getpid())
#

zhanglongqi

# !/usr/bin/env python
# -*- coding:utf-8 -*-

from PyQt4.QtCore import *
from PyQt4.QtGui import *


class overlay(QWidget):
    def __init__(self, parent=None):
        super(overlay, self).__init__(parent)

zhanglongqi

# !/usr/bin/env python

# embedding_in_qt4.py --- Simple Qt4 application embedding matplotlib canvases
#
# Copyright (C) 2005 Florent Rougon
#               2006 Darren Dale
#
# This file is an example program for matplotlib. It may be used and
# modified with no restriction; raw copies as well as modified versions
# may be distributed without limitation.

zhanglongqi

# !/usr/bin/env python
# -*- coding: utf-8 -*-

import sys
import numpy as np
import random
import matplotlib

matplotlib.use("Qt4Agg")
from matplotlib.backends import qt_compat

zhanglongqi

#!/usr/bin/env python
# -*- coding: utf-8 -*-

from PyQt4 import QtGui

from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as FigureCanvas
from matplotlib.backends.backend_qt4agg import NavigationToolbar2QT as NavigationToolbar
import matplotlib.pyplot as plt
import sys
import random