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mod_utils.py
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mod_utils.py
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# -*- coding: utf-8 -*-
import os, sys, atexit, subprocess, string, signal, glob, re
from kivy.app import App
from kivy.core.window import Window
from kivy.uix.button import Button
from kivy.uix.behaviors import ButtonBehavior
from kivy.uix.gridlayout import GridLayout
from kivy.uix.boxlayout import BoxLayout
from kivy.uix.textinput import TextInput
from kivy.uix.dropdown import DropDown
from kivy.graphics import Color, Rectangle
from kivy.uix.label import Label
from kivy.uix.screenmanager import ScreenManager, Screen
from kivy.uix.scrollview import ScrollView
from kivy.utils import platform
from kivy import base
from kivy.uix.checkbox import CheckBox
from kivy.uix.popup import Popup
import kivy.metrics
from mod_ecu_screen import *
import mod_globals
widgetglobal = None
choice_result = None
resizeFont = False
favouriteScreen = ecu_own_screen('FAV')
graphicsScreen = ecu_gr_screen('GR')
fmn = 2
bmn = 2.5
try:
import webbrowser
except:
pass
def InfoPopup(bas=None):
fs = mod_globals.fontSize
pop = MyPopup(content=MyLabel(text='LOADING', size_hint = (1, 1), font_size=fs*3, halign = 'center'))
if not bas:
base.runTouchApp(embedded=True)
pop.open()
base.EventLoop.idle()
pop.dismiss()
if not bas:
base.stopTouchApp()
def MyPopup_close(title='', cont='', l=True, op=True, cl=None):
fs = mod_globals.fontSize
layout = GridLayout(cols=1, padding=5, spacing=10, size_hint=(1, 1))
if not l:
t = 'CLOSE'
else:
t = get_message_by_id('16831')
btn = MyButton(text=t, size_hint=(1, None), font_size=fs*2)
layout.add_widget(cont)
layout.add_widget(btn)
pop = MyPopup(title=title, content=layout)
if cl:
btn.bind(on_press=lambda *args:exit())
else:
btn.bind(on_press=lambda *args:pop.dismiss())
if op:
pop.open()
else:
return pop
class MyTextInput(TextInput):
def __init__(self, **kwargs):
fs = mod_globals.fontSize
font = None
id = ''
if 'id' in kwargs:
self.id = kwargs['id']
del kwargs ['id']
super(MyTextInput, self).__init__(**kwargs)
if 'size_hint' not in kwargs:
self.size_hint = (1, None)
if 'halign' not in kwargs:
self.halign='center'
if 'font_size' not in kwargs:
self.font_size = fs
font = True
if 'height' not in kwargs:
lines = len(self.text.split('\n'))
simb = round((len(self.text) * self.font_size) / (Window.size[0] * self.size_hint[0]), 2)
if lines < simb:
if (lines * 2) > simb: lines = simb + lines/2
else: lines = simb
if 2 < lines < 3: lines = lines
if lines < 2: lines = lines
self.height = lines * self.font_size * 1.4
if mod_globals.os == 'android':
self.font_size = self.font_size * 0.9
self.height = kivy.metrics.dp(self.height)
self.font_size = kivy.metrics.dp(self.font_size)
self.padding = str(self.font_size / self.height) + 'sp'
class MyPopup(Popup):
close = ''
def __init__(self, **kwargs):
fs = mod_globals.fontSize
super(MyPopup, self).__init__(**kwargs)
if 'title' not in kwargs:
self.title='INFO'
if 'auto_dismiss' not in kwargs:
self.auto_dismiss=True
if 'title_size' not in kwargs:
self.title_size=str(fs) + 'sp'
if 'content' not in kwargs:
self.content=MyLabel(text='LOADING', size_hint = (1, 1))
if 'title_align' not in kwargs:
self.title_align='center'
if 'size_hint' not in kwargs:
self.size_hint=(None, None)
self.size=(Window.size[0]*0.95, Window.size[1]*0.95)
class MyButton(Button):
def __init__(self, **kwargs):
fs = mod_globals.fontSize
id = ''
if 'id' in kwargs:
self.id = kwargs['id']
del kwargs ['id']
super(MyButton, self).__init__(**kwargs)
self.bind(size=self.setter('text_size'))
if 'halign' not in kwargs:
self.halign = 'center'
if 'size_hint' not in kwargs:
self.size_hint = (1, None)
if 'font_size' not in kwargs:
self.font_size = fs
if 'valign' not in kwargs:
self.valign = 'middle'
if 'height' not in kwargs:
lines = len(self.text.split('\n'))
simb = round((len(self.text) * self.font_size) / (Window.size[0] * self.size_hint[0]), 2)
if lines < simb: lines = simb
if lines < 2: lines = lines * 1.5
self.height = lines * self.font_size * 1.6
if mod_globals.os == 'android':
self.font_size = self.font_size * 0.8
self.height = kivy.metrics.dp(self.height)
self.font_size = kivy.metrics.dp(self.font_size)
class MyGridLayout(GridLayout):
def __init__(self, **kwargs):
if 'spadding' in kwargs:
del kwargs ['spadding']
if 'bgcolor' in kwargs:
self.bgcolor = kwargs['bgcolor']
del kwargs ['bgcolor']
else:
self.bgcolor =(1, 0, 0, 1)
super(MyGridLayout, self).__init__(**kwargs)
if 'size_hint' not in kwargs:
self.size_hint = (1, None)
def on_size(self, *args):
if not self.canvas:
return
self.canvas.before.clear()
with self.canvas.before:
Color(self.bgcolor[0], self.bgcolor[1], self.bgcolor[2], self.bgcolor[3])
Rectangle(pos=(self.pos[0],self.pos[1]), size=(self.size[0], self.size[1]))
class MyLabel(Label):
def __init__(self, **kwargs):
fs = mod_globals.fontSize
self.bgcolor = ''
if 'bgcolor' in kwargs:
self.bgcolor = kwargs['bgcolor']
del kwargs['bgcolor']
if 'multiline' in kwargs:
del kwargs['multiline']
super(MyLabel, self).__init__(**kwargs)
self.bind(size=self.setter('text_size'))
self.text = self.text.replace('\n\n', '\n')
if 'halign' not in kwargs:
self.halign = 'center'
if 'valign' not in kwargs:
self.valign = 'middle'
if 'size_hint' not in kwargs:
self.size_hint = (1, None)
if 'font_size' not in kwargs:
self.font_size = fs*0.8
if 'height' not in kwargs:
lines = len(self.text.split('\n'))
simb = round((len(self.text) * self.font_size) / (Window.size[0] * self.size_hint[0]), 2)
if lines < simb: lines = simb + lines / 1.5
if lines <= 1.9: lines = 1.9
if 1.9 < lines <= 3: lines = 3
self.height = lines * self.font_size * 1.2
self.height = kivy.metrics.dp(self.height)
self.font_size = kivy.metrics.dp(self.font_size)
def on_size(self, *args):
if not self.canvas:
return
self.canvas.before.clear()
if self.bgcolor:
with self.canvas.before:
Color(self.bgcolor[0], self.bgcolor[1], self.bgcolor[2], self.bgcolor[3])
Rectangle(pos=self.pos, size=self.size)
class MyLabelGreen(ButtonBehavior, Label):
global fs
fs = mod_globals.fontSize
def __init__(self, **kwargs):
super(MyLabelGreen, self).__init__(**kwargs)
self.bind(size=self.setter('text_size'))
if 'halign' not in kwargs:
self.halign = 'center'
if 'valign' not in kwargs:
self.valign = 'middle'
if 'font_size' not in kwargs:
self.font_size = fs*0.8
if 'height' not in kwargs:
lines = len(self.text.split('\n'))
simb = ((len(self.text.strip()) * self.font_size) / (Window.size[0] * self.size_hint[0]))
if lines < simb: lines = simb
if 1.9 < lines <= 3: lines = 3
if lines <= 1.9: lines = 1.9
self.height = lines * self.font_size * 1.3
self.height = kivy.metrics.dp(self.height)
self.font_size = kivy.metrics.dp(self.font_size)
def on_size(self, *args):
self.canvas.before.clear()
with self.canvas.before:
Color(0, 1, 0, 0.25)
Rectangle(pos=self.pos, size=self.size)
class MyLabelBlue(ButtonBehavior, Label):
global fs
fs = mod_globals.fontSize
param_name = ''
def __init__(self, mfs = None, **kwargs):
if 'param_name' in kwargs:
self.param_name = kwargs['param_name']
del kwargs ['param_name']
super(MyLabelBlue, self).__init__(**kwargs)
self.bind(size=self.setter('text_size'))
self.bind(text=self.on_text_changed)
if 'halign' not in kwargs:
self.halign = 'left'
if 'font_size' not in kwargs:
self.font_size = fs*0.8
if 'valign' not in kwargs:
self.valign = 'middle'
if 'height' not in kwargs:
lines = len(self.text.split('\n'))
simb = ((len(self.text) * self.font_size) / (Window.size[0] * self.size_hint[0]))
if lines < simb: lines = simb
if lines <= 1.9: lines = 1.9
if 1.9 < lines <= 3: lines = 3
self.height = lines * self.font_size * 1.3
self.height = kivy.metrics.dp(self.height)
self.font_size = kivy.metrics.dp(self.font_size)
self.clicked = False
def on_size(self, widget, size):
self.text_size = (size[0], None)
self.texture_update()
if self.size_hint_y is None and self.size_hint_x is not None:
self.height = fs * fmn
elif self.size_hint_x is None and self.size_hint_y is not None:
self.width = self.texture_size[0]
self.toNormal()
for dr in favouriteScreen.datarefs:
if dr.name == self.param_name:
self.toAdd()
self.clicked = True
break
def on_text_changed(self, widget, text):
self.on_size(self, self.size)
def toAdd(self, *args):
self.canvas.before.clear()
with self.canvas.before:
Color(0.38, 0.55, 0.95, 0.5)
Rectangle(pos=self.pos, size=self.size)
def toNormal(self, *args):
self.canvas.before.clear()
with self.canvas.before:
Color(0, 0, 1, 0.25)
Rectangle(pos=self.pos, size=self.size)
def on_press(self):
if self.clicked:
self.toNormal()
self.clicked = False
else:
self.toAdd()
self.clicked = True
class widgetChoiceLong(App):
def __init__(self, list, question, header = '', select=False):
self.menu_entries = list
self.select = select
self.dump = False
if self.select == 'dump':
self.dump = True
self.select = False
self.header = header
self.question = question
self.Check = []
self.choice_result = None
super(widgetChoiceLong, self).__init__()
Window.bind(on_keyboard=self.key_handler)
def key_handler(self, window, keycode1, keycode2, text, modifiers):
global choice_result
global resizeFont
if resizeFont:
return True
if keycode1 == 45 and mod_globals.fontSize > 10:
mod_globals.fontSize = mod_globals.fontSize - 1
resizeFont = True
self.stop()
return True
if keycode1 == 61 and mod_globals.fontSize < 40:
mod_globals.fontSize = mod_globals.fontSize + 1
resizeFont = True
self.stop()
return True
if keycode1 == 27:
choice_result = ['<' + mod_globals.language_dict['6218'] + '>', -1]
self.stop()
return True
return False
def choice_done(self, instance):
global choice_result
if instance.text == 'Dump':
choice_result = [instance.txt, instance.ID, True]
elif self.select:
choice_result = [instance.text, instance.ID, self.Check]
else:
choice_result = [instance.txt, instance.ID, False]
self.stop()
InfoPopup()
base.EventLoop.window.canvas.clear()
def make_check(self, str1, active, callback = None):
glay = BoxLayout(orientation='horizontal', size_hint=(1, None))
label = MyLabelBlue(text=str1, halign='left', size_hint=(0.8, None), font_size=fs*0.6, on_press= lambda *args:self.Check.append(active))
#checkbox = CheckBox(size_hint=(0.2, 1))
#self.Check[active] = checkbox
#checkbox.height = label.height
glay.height = label.height
glay.add_widget(label)
#glay.add_widget(checkbox)
return glay
def build(self):
fs = mod_globals.fontSize
layout = GridLayout(cols=1, padding=5, spacing=10, size_hint=(1.0, None))
layout.bind(minimum_height=layout.setter('height'))
if self.header:
titlelabel = MyLabel(text=self.header)
titlelabel.bind(size=titlelabel.setter('text_size'))
titlelabel.texture_update()
titlelabel.height = titlelabel.texture_size[1]
layout.add_widget(titlelabel)
question = MyLabel(text=self.question)
layout.add_widget(question)
i = 1
if self.select:
layout.size_hint = (1, 1)
lay = GridLayout(cols=1, padding=5, spacing=10, size_hint=(1, None))
lay.bind(minimum_height=lay.setter('height'))
for entry in self.menu_entries:
lay.spacing=5
lay.add_widget(self.make_check(entry, entry.split(':')[0]))
r = ScrollView(size_hint=(1, 1))
r.add_widget(lay)
layout.add_widget(r)
for t in ['6536', '6218']:
btn = MyButton(text='<' + mod_globals.language_dict[t] + '>')
btn.bind(size=btn.setter('text_size'))
btn.ID = i
btn.txt = '<' + mod_globals.language_dict[t] + '>'
btn.bind(on_press=self.choice_done)
layout.add_widget(btn)
return layout
elif self.question == 'Mileage survey':
layout.add_widget(MyLabel(text=self.menu_entries, font_size=fs, bgcolor=(0.3,0.1,1,1)))
btn = MyButton(text='<' + mod_globals.language_dict['6218'] + '>')
btn.bind(size=btn.setter('text_size'))
btn.ID = i
btn.txt = '<' + mod_globals.language_dict['6218'] + '>'
btn.bind(on_press=self.choice_done)
layout.add_widget(btn)
else:
for entry in self.menu_entries:
box = BoxLayout(orientation='horizontal', size_hint=(1.0, None))
btn = MyButton(text=' ' + (entry), size_hint=(1.0, None), halign='left', valign='middle', font_name='RobotoMono-Regular')
btn.bind(size=btn.setter('text_size'))
btn.txt = entry
btn.ID = i
btn.bind(on_press=self.choice_done)
box.height = btn.height
box.add_widget(btn)
if entry == 'Mileage survey' or entry == '<Exit>' or entry == 'Rescan errors':
pass
elif self.dump:
d = MyButton(text='Dump', size_hint=(0.2, None), halign='center', valign='middle', font_name='RobotoMono-Regular', font_size=15)
d.height = btn.height
d.ID = i
d.txt = entry
d.bind(on_press=self.choice_done)
box.add_widget(d)
layout.add_widget(box)
i += 1
root = ScrollView(size_hint=(1, 1), pos_hint={'center_x': 0.5,
'center_y': 0.5}, do_scroll_x=False)
root.add_widget(layout)
return root
def packValues(requests, datas, requestName, iValues):
r = requests[requestName]
cmdPatt = r.SentBytes
for sdi in r.SentDI.values():
d = datas[sdi.Name]
n = [v for v in iValues.keys() if (v.startswith(d.Name) and v.endswith(requestName))]
if not len(n):
n = [v for v in iValues.keys() if v.endswith(requestName)]
if not len(n):
n = [v for v in iValues.keys() if v.startswith(d.Name)]
if not len(n):
continue
try:
value = iValues[n[0]]['value'].strip()
except:
value = iValues[d.Name].strip()
value = getValueFromInput(d, value)
littleEndian = True if sdi.Endian=="Little" else False
sb = sdi.FirstByte - 1
bits = d.BitsCount
sbit = sdi.BitOffset
bytes = (bits+sbit-1)//8 + 1
if littleEndian:
lshift = sbit
else:
lshift =((bytes+1)*8 -(bits+sbit))%8
try:
val = int(value,16)
except:
return 'ERROR: Wrong HEX value in parametr(%s) : "%s"' %(d.Name, value)
val =(val&(2**bits-1))<<lshift
value = hex(val)[2:]
if value[-1:].upper()=='L':
value = value[:-1]
if len(value)%2:
value = '0'+value
if value.upper().startswith('0X'): value = value[2:]
value = value.zfill(bytes*2).upper()
if not all(c in string.hexdigits for c in value) and len(value)==bytes*2:
return 'ERROR: Wrong value in parametr:%s(it should have %d bytes)' %(d.Name, d.BytesCount)
base = cmdPatt[sb*2:(sb+bytes)*2]
binbase = int(base,16)
binvalue = int(value,16)
mask =(2**bits-1)<<lshift
binvalue = binbase ^(mask & binbase) | binvalue
value = hex(binvalue)[2:].upper()
if value[-1:].upper()=='L':
value = value[:-1]
value = value[-bytes*2:].zfill(bytes*2)
cmdPatt = cmdPatt[0:sb*2] + value + cmdPatt[(sb+bytes)*2:]
return cmdPatt
def getValueFromInput(ecu, d, value):
computation = ecu.Parameters[d].computation
splitter = re.compile(r'([()+*/-])')
value = float(value)
r = splitter.split(computation)
r = [value for value in r if value]
rr = list(reversed(r))
l = len(r) - 1
if r[l-1] == '/':
value = value * float(r[l])
if r[l-1] == '*':
value = value / float(r[l])
if r[l-1] == '+':
value = value - float(r[l])
if r[l-1] == '-':
value = value + float(r[l])
if r[0] == '(':
if r[2] == '*':
value = value / float(r[1])
if r[2] == '/':
value = value * float(r[1])
if r[2] == '-':
value = value + float(r[1])
if r[2] == '+':
value = value - float(r[1])
try:
ll = r.index('(', 1)
except:
ll = ''
if ll:
if r[ll+2] == '*':
value = value / float(r[ll+1])
if r[ll+2] == '/':
value = value * float(r[ll+1])
if r[ll+2] == '-':
value = value + float(r[ll+1])
if r[ll+2] == '+':
value = value - float(r[ll+1])
return StringToIntToHex(value)
def kivyChoiceLong(list, question, header = '', select=False):
global widgetglobal
global resizeFont
while 1:
widgetglobal = widgetChoiceLong(list, question, header, select)
widgetglobal.run()
if not resizeFont:
return choice_result
resizeFont = False
def Choice(list, question, select=False):
return kivyChoiceLong(list, question, select=select)
def ChoiceSelect(list, question):
return kivyChoiceLong(list, question, select=True)
def ChoiceLong(list, question, header = ''):
return kivyChoiceLong(list, question, header)
def ChoiceFromDict(dict, question, showId = True):
d = {}
c = 1
exitNumber = 0
for k in sorted(dict.keys()):
s = dict[k]
if k.lower() == '<' + mod_globals.language_dict['6218'].lower() + '>' or k.lower() == '<exit>':
exitNumber = c
d['Q'] = k
else:
d[str(c)] = k
c = c + 1
while True:
try:
ch = input(question)
except (KeyboardInterrupt, SystemExit):
sys.exit()
if ch == 'q':
ch = 'Q'
if ch in list(d.keys()):
return [d[ch], ch]
def pyren_encodeS(inp):
if mod_globals.os == 'android':
return inp.encode('utf-8', errors='replace')
else:
return inp.encode(sys.stdout.encoding, errors='replace').decode('utf-8')
def pyren_encode(inp):
return inp
def pyren_decode(inp):
return inp
def pyren_decode_i(inp):
if mod_globals.os == 'android':
return inp.decode('utf-8', errors='ignore')
else:
return inp.decode(sys.stdout.encoding, errors='ignore')
def clearScreen():
pass
#sys.stdout.write(chr(27) + '[2J' + chr(27) + '[;H')
def get_message(ScmParam, msg):
if msg in list(ScmParam.keys()):
value = ScmParam[msg]
else:
value = msg
if value.isdigit() and value in list(mod_globals.language_dict.keys()):
value = (mod_globals.language_dict[value])
return value
def get_message_by_id(id):
if id.isdigit() and id in list(mod_globals.language_dict.keys()):
value = (mod_globals.language_dict[id])
return value
def hex_VIN_plus_CRC(VIN, plusCRC=True):
VIN = VIN.upper()
hexVIN = ''
CRC = 65535
for c in VIN:
b = ord(c)
hexVIN = hexVIN + hex(b)[2:].upper()
for i in range(8):
if (CRC ^ b) & 1:
CRC = CRC >> 1
CRC = CRC ^ 33800
b = b >> 1
else:
CRC = CRC >> 1
b = b >> 1
CRC = CRC ^ 65535
b1 = CRC >> 8 & 255
b2 = CRC & 255
CRC = (b2 << 8 | b1) & 65535
sCRC = hex(CRC)[2:].upper()
sCRC = '0'*(4 - len(sCRC)) + sCRC
if plusCRC:
return hexVIN + sCRC
else:
return hexVIN
def ASCIITOHEX(ATH):
ATH = ATH.upper()
hexATH = ''.join(('{:02x}'.format(ord(c)) for c in ATH))
return hexATH
def StringToIntToHex(DEC):
DEC = int(DEC)
hDEC = hex(DEC)
return hDEC[2:].zfill(2).upper()
def getVIN(de, elm, getFirst = False):
m_vin = set([])
for e in de:
if mod_globals.opt_demo:
loadDumpToELM(e['ecuname'], elm)
else:
if e['pin'].lower() == 'can':
elm.init_can()
elm.set_can_addr(e['dst'], e)
else:
elm.init_iso()
elm.set_iso_addr(e['dst'], e)
elm.start_session(e['startDiagReq'])
if e['stdType'].lower() == 'uds':
rsp = elm.request(req='22F190', positive='62', cache=False)[9:59]
else:
rsp = elm.request(req='2181', positive='61', cache=False)[6:56]
try:
vin = rsp.replace(' ', '').decode('HEX')
except:
continue
if len(vin) == 17:
m_vin.add(vin)
if getFirst:
return vin
l_vin = m_vin
if os.path.exists('savedVIN.txt'):
with open(mod_globals.user_data_dir + 'savedVIN.txt') as vinfile:
vinlines = vinfile.readlines()
for l in vinlines:
l = l.strip()
if '#' in l:
continue
if len(l) == 17:
l_vin.add(l.upper())
if len(l_vin) == 0 and not getFirst:
exit()
if len(l_vin) < 2:
try:
ret = next(iter(l_vin))
except:
ret = ''
return ret
base.runTouchApp(embedded=True)
pop.open()
base.EventLoop.idle()
pop.dismiss()
base.stopTouchApp()
choice = Choice(l_vin, 'Choose VIN : ')
return choice[0]
def DBG(tag, s):
if mod_globals.opt_debug and mod_globals.debug_file != None:
mod_globals.debug_file.write('### ' + tag + '\n')
mod_globals.debug_file.write('"' + s + '"\n')
def isHex(s):
return all(c in string.hexdigits for c in s)
def kill_server():
if mod_globals.doc_server_proc is None:
pass
else:
os.kill(mod_globals.doc_server_proc.pid, signal.SIGTERM)
def show_doc(addr, id):
if mod_globals.vin == '':
return
if mod_globals.doc_server_proc == None:
mod_globals.doc_server_proc = subprocess.Popen(['python',
'-m',
'SimpleHTTPServer',
'59152'])
atexit.register(kill_server)
if mod_globals.opt_sd:
url = 'http://localhost:59152/doc/' + id[1:] + '.htm'
else:
url = 'http://localhost:59152/doc/' + mod_globals.vin + '.htm' + id
webbrowser.open(url, new=0)