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test-main.py
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#!/usr/bin/env python
import gtk
from bluetooth import *
from time import sleep
socket = BluetoothSocket(RFCOMM)
Connected = None
context_id = 0
class Window:
def __init__(self):
self.builder = gtk.Builder()
self.builder.add_from_file('console_new.ui')
self.set_hlt = self.builder.get_object('set_hlt_temp')
self.set_mash = self.builder.get_object('set_mash_temp')
self.set_boil = self.builder.get_object('set_boil_temp')
self.status = self.builder.get_object('status')
self.status.push(context_id, 'Not Connected')
adj_hlt = gtk.Adjustment(0, 0, 212, 0.5)
adj_mash = gtk.Adjustment(0, 0, 212, 0.5)
adj_boil = gtk.Adjustment(0, 0, 212, 0.5)
self.set_hlt.configure(adj_hlt, 0.5, 2)
self.set_mash.configure(adj_mash, 0.5, 2)
self.set_boil.configure(adj_boil, 0.5, 2)
self.window = self.builder.get_object('main_window')
if self.window:
self.window.connect('destroy', self.exit)
handlers = {
'about' : self.about,
'gtk_main_quit' : self.exit,
'about_response' : self.about_response,
'bt_error_response' : self.bt_error,
'connect_bt' : self.connect_bt,
'boil_setTemp' : self.boil_setTemp,
'mash_setTemp' : self.mash_setTemp,
'hlt_setTemp' : self.hlt_setTemp,
}
self.builder.connect_signals(handlers)
def exit(self, widget):
global Connected
if Connected is True:
socket.close()
Connected = False
gtk.main_quit()
def hlt_setTemp(self, widget):
if Connected is True:
socket.send('S0')
socket.send('T:' + str(widget.get_value()))
else:
pass
def mash_setTemp(self, widget):
if Connected is True:
socket.send('S2')
socket.send('T:' + str(widget.get_value()))
else:
pass
def boil_setTemp(self, widget):
if Connected is True:
socket.send('S4')
socket.send('T:' + str(widget.get_value()))
else:
pass
def connect_bt(self, widget):
global Connected
global context_id
port = 1
address = None
target = 'BrewConsole'
try:
devices = discover_devices()
for device in devices:
if target == lookup_name(device):
address = device
if address:
socket.connect((address, port))
Connected = True
context_id = 1
self.status = self.builder.get_object('status')
self.status.push(context_id, 'Connected')
self.update()
except BluetoothError:
self.builder.get_object('bt_error').show()
Connected = False
def bt_error(self, widget, *args):
self.builder.get_object('bt_error').hide()
def about(self, widget):
self.builder.get_object('aboutdialog1').show()
def about_response(self, widget, *args):
self.builder.get_object('aboutdialog1').hide()
def update(self):
hltTemp = None
mashTemp = None
boilTemp = None
#hlt_element = None
#boil_element = None
self.hlt_temp = self.builder.get_object('hlt_probe')
self.mash_temp = self.builder.get_object('mash_probe')
self.boil_temp = self.builder.get_object('boil_probe')
#self.hlt_element = self.builder.get_object('hlt_element')
#self.boil_element = self.builder.get_object('boil_element')
while Connected is True:
data = socket.recv(2048)
if data:
try:
disp = data.split('::')
disp = disp[1].split(',')
temp = disp[0].strip(':')
temp1 = disp[1].strip(':')
temp2 = disp[2].strip(':')
#element1 = disp[3].strip(':')
#element2 = disp[4].strip(':')
#print disp
#print temp
if temp:
hltTemp = temp
else:
pass
if temp1:
mashTemp = temp1
else:
pass
if temp2:
boilTemp = temp2
else:
pass
#if element1:
# hlt_element = element1
#else:
# pass
#if element2:
# boil_element = element2
#else:
# pass
except:
pass
#print hltTemp
#print mashTemp
#print boilTemp
#print hlt_element
#print boil_element
if hltTemp == '-196.60':
self.hlt_temp.set_text('Error')
else:
self.hlt_temp.set_text(str(hltTemp))
if mashTemp == '-196.60':
self.mash_temp.set_text('Error')
else:
self.mash_temp.set_text(str(mashTemp))
if boilTemp == '-196.60':
self.boil_temp.set_text('Error')
else:
self.boil_temp.set_text(str(boilTemp))
#if hlt_element == '1':
# self.hlt_element.set_text('On')
#else:
# self.hlt_element.set_text('Off')
#if boil_element == '1':
# self.boil_element.set_text('On')
#else:
# self.boil_element.set_text('Off')
while gtk.events_pending():
gtk.main_iteration()
sleep(1)
if __name__ == '__main__':
gui = Window()
gui.window.show()
gtk.main()