forked from openplotter/openplotter
/
CAN-USB-stick.py
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/
CAN-USB-stick.py
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#!/usr/bin/env python
# This file is part of Openplotter.
# Copyright (C) 2015 by sailoog <https://github.com/sailoog/openplotter>
# e-sailing <https://github.com/e-sailing/openplotter>
# Openplotter is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# any later version.
# Openplotter is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Openplotter. If not, see <http://www.gnu.org/licenses/>.
import wx, socket, threading, time, webbrowser, serial, codecs, datetime, sys
from wx.lib.mixins.listctrl import CheckListCtrlMixin, ListCtrlAutoWidthMixin
from classes.conf import Conf
from classes.language import Language
class CheckListCtrl(wx.ListCtrl, CheckListCtrlMixin, ListCtrlAutoWidthMixin):
def __init__(self, parent, width,height):
wx.ListCtrl.__init__(self, parent, -1, style=wx.LC_REPORT, size=(width, height))
CheckListCtrlMixin.__init__(self)
ListCtrlAutoWidthMixin.__init__(self)
class MyFrame(wx.Frame):
def __init__(self):
self.ttimer=40
self.conf = Conf()
self.home = self.conf.home
self.currentpath = self.home+self.conf.get('GENERAL', 'op_folder')+'/openplotter'
try:
self.ser = serial.Serial(self.conf.get('N2K', 'can_usb'), 115200, timeout=0.5)
except:
print 'failed to start N2K output setting on '+self.conf.get('N2K', 'can_usb')
sys.exit(0)
Language(self.conf)
Buf_ = (0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)
self.Buffer = bytearray(Buf_)
self.Zustand=6
self.buffer=0
self.PGN_list=[]
self.list_N2K_txt=[]
self.list_count=[]
self.p=0
wx.Frame.__init__(self, None, title="N2K setting", size=(650,435))
self.Bind(wx.EVT_CLOSE, self.OnClose)
self.timer = wx.Timer(self)
self.Bind(wx.EVT_TIMER, self.timer_act, self.timer)
self.SetFont(wx.Font(10, wx.FONTFAMILY_DEFAULT, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL))
self.icon = wx.Icon(self.currentpath+'/openplotter.ico', wx.BITMAP_TYPE_ICO)
self.SetIcon(self.icon)
panel = wx.Panel(self, 100)
wx.StaticText(panel, wx.ID_ANY, label="TX PGN", style=wx.ALIGN_CENTER, pos=(10,5))
self.list_N2K = CheckListCtrl(panel, 400,260)
self.list_N2K.SetBackgroundColour((230,230,230))
self.list_N2K.SetPosition((10, 25))
self.list_N2K.InsertColumn(0, _('PGN'), width=90)
self.list_N2K.InsertColumn(1, _('info'), width=200)
wx.StaticText(panel, wx.ID_ANY, label="enabled transmit PGN:", style=wx.ALIGN_CENTER, pos=(10,300))
self.printing = wx.StaticText(panel, size=(600, 70), pos=(10, 320))
self.check_b = wx.Button(panel, label=_('check'),size=(70, 32), pos=(550, 20))
self.Bind(wx.EVT_BUTTON, self.check, self.check_b)
self.apply_b = wx.Button(panel, label=_('apply'),size=(70, 32), pos=(550, 60))
self.Bind(wx.EVT_BUTTON, self.apply, self.apply_b)
self.Centre()
self.read_N2K()
self.timer.Start(self.ttimer)
self.check(0)
self.Show(True)
def check(self,e):
self.Send_Command(1, 0x49, 0)
time.sleep(0.2)
self.read_stick_check()
def apply(self,e):
st=''
counter=0
for ii in self.list_N2K_txt:
if self.list_N2K.IsChecked(counter):
exist=0
for jj in self.PGN_list:
if ii[0]==str(jj):
exist=1
if exist==0:
st+=ii[0]+' '
if len(self.PGN_list)<36:
self.sendTX_PGN(int(ii[0]),1)
self.PGN_list.append(ii[0])
time.sleep(0.2)
counter+=1
print 'new PGNs=',st
st=''
for jj in self.PGN_list:
counter=0
for ii in self.list_N2K_txt:
exist=0
if ii[0]==str(jj):
if not self.list_N2K.IsChecked(counter):
exist=1
if exist==1:
st+=ii[0]+' '
self.sendTX_PGN(int(ii[0]),0)
time.sleep(0.2)
counter+=1
print 'del PGNs=',st
self.Send_Command(1, 0x01, 0)
def sendTX_PGN(self,lPGN,add):
if add:
data_ = (0,0,0,0,1,0xFE,0xFF,0xFF,0xFF,0xFE,0xFF,0xFF,0xFF)
else:
data_ = (0,0,0,0,0,0,0,0,0,0,0,0,0)
data = bytearray(data_)
data[0]=lPGN&255
data[1]=(lPGN >> 8)&255
data[2]=(lPGN >> 16)&255
self.Send_Command(14, 0x47, data)
def Send_Command(self, length, command, arg):
data_ = (0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)
data = bytearray(data_)
data[0] = 0xa1 #command
data[1] = length #Actisense length
data[2] = command
i=3
while i<length+2:
data[i] = arg[i-3]
i+=1
self.SendCommandtoSerial(data)
def timer_act(self,e):
self.getCharfromSerial()
def OnClose(self, event):
self.timer.Stop()
self.Destroy()
def SendCommandtoSerial(self, TXs):
crc = 0
#start = codecs.decode('1002', 'hex_codec')
start = (0x10, 0x02)
ende = codecs.decode('1003', 'hex_codec')
ende = (0x10, 0x03)
i = 0
while i < TXs[1] + 2:
crc += TXs[i]
i += 1
crc = (256 - crc) & 255
TXs[TXs[1] + 2] = crc
i = 0
self.ser.write(chr(start[0]))
self.ser.write(chr(start[1]))
while i < TXs[1] + 3:
self.ser.write(chr(TXs[i]))
#print format(TXs[i], '02x')
if TXs[i] == 0x10:
self.ser.write(chr(TXs[i]))
i += 1
self.ser.write(chr(ende[0]))
self.ser.write(chr(ende[1]))
def getCharfromSerial(self):
bytesToRead = self.ser.inWaiting()
if bytesToRead>0:
buffer=self.ser.read(bytesToRead)
for i in buffer:
#sys.stdout.write(' '+hex(ord(i)))
self.parse(ord(i))
def parse(self, b):
if self.Zustand == 6: # zu Beginn auf 0x10 warten
if b == 0x10:
self.Zustand = 0x10
elif self.Zustand == 0x10:
if b == 0x10: # 0x10 Schreiben wenn zweimal hintereinander
self.Buffer[self.p] = b
self.p += 1
self.Zustand = 0
elif b == 0x02: # Anfang gefunden
self.p = 0
self.Zustand = 0
elif b == 0x03: # Ende gefunden
if self.crcCheck():
#print "CRC"
self.output()
self.p = 0
self.Zustand = 6 # Auf Anfang zuruecksetzen
elif self.Zustand == 0:
if b == 0x10:
self.Zustand = 0x10
else:
self.Buffer[self.p] = b
self.p += 1
def crcCheck(self):
crc = 0
i = 0
while i < self.p:
crc =(crc+ self.Buffer[i]) & 255
i += 1
return (crc == 0)
def output(self):
k = 0
if self.Buffer[0] == 0x93 and self.Buffer[1] == self.p - 3:
#i=0
#while i < 10:
# sys.stdout.write(' '+hex(self.Buffer[i]))
# i += 1
#print ' '
pass
else:
if self.Buffer[2] == 0x49 and self.Buffer[3] == 0x01:
j = 0
st=''
self.PGN_list=[]
while j < self.Buffer[14]:
i=j*4
lPGN=self.Buffer[15+i]+self.Buffer[16+i]*256+self.Buffer[17+i]*256*256
self.PGN_list.append(lPGN)
j+=1
st+=str(lPGN)+' '
if ((j)%6)==0 and j>0:
st+='\n'
self.printing.SetLabel(st)
self.conf.set('N2K', 'pgn_output', st)
def getCommandfromSerial(self, RXs):
crc = 0
start = (0x10, 0x02)
ende = (0x10, 0x03)
i = 0
while i < RXs[1] + 2:
crc += RXs[i]
i += 1
crc = (256 - crc) & 255
RXs[RXs[1] + 2] = crc
i = 0
self.ser.write(chr(start[0]))
self.ser.write(chr(start[1]))
while i < RXs[1] + 3:
self.ser.write(chr(RXs[i]))
#print format(RXs[i], '02x')
if RXs[i] == 0x10:
self.ser.write(chr(RXs[i]))
i += 1
self.ser.write(chr(ende[0]))
self.ser.write(chr(ende[1]))
def read_N2K(self):
if self.list_N2K.GetItemCount()<3:
while self.list_N2K.GetItemCount()>3:
self.list_N2K.DeleteItem(self.list_N2K.GetItemCount()-1)
self.list_N2K_txt=[]
with open(self.currentpath+'/classes/N2K_PGN.csv') as f:
self.list_N2K_txt = [x.strip('\n\r').split(',') for x in f.readlines()]
for ii in self.list_N2K_txt:
pgn=int(ii[0])
self.list_N2K.Append([pgn,ii[1]])
def read_stick_check(self):
counter=0
for ii in self.list_N2K_txt:
for jj in self.PGN_list:
if ii[0]==str(jj):
self.list_N2K.CheckItem(counter)
counter+=1
app = wx.App()
MyFrame().Show()
app.MainLoop()