def new_user(self):
"""
Tells the gui a user's information when a new iButton is pressed. The
Publisher message has to be run in a seperate method so that
it will be run in the main thread by the GUI thread.
"""
try:
self.user_id, drink_credits, admin_status = connector.user_info(
self.current_ibutton)
self.logged_in = True
self.ser.write('a')
Publisher.sendMessage('updateNewUser', message=(self.user_id, drink_credits, admin_status))
except Exception as e:
connector.logging('Exception getting new user information', e = e)
wx.CallAfter(self.append_log,
"Could not get user's information, please contact a drink admin")
def new_user(self):
"""
Tells the gui a user's information when a new iButton is pressed. The
Publisher message has to be run in a seperate method so that
it will be run in the main thread by the GUI thread.
"""
try:
self.user_id, drink_credits, admin_status = connector.user_info(
self.current_ibutton)
self.logged_in = True
self.ser.write('a')
Publisher.sendMessage('updateNewUser',
message=(self.user_id, drink_credits,
admin_status))
except Exception as e:
connector.logging('Exception getting new user information', e=e)
wx.CallAfter(
self.append_log,
"Could not get user's information, please contact a drink admin"
)
def logout_button(self):
"""
Called when the logout button is pressed
"""
connector.logging("Info: %s pressed the logout button" % self.user_id)
wx.CallAfter(self.log_user_out)
def run(self):
"""
Runs a loop, to read input from the arduino and communicates
to the GUI to update the user's information
"""
self.current_ibutton = None
self.logged_in = False
config = ConfigParser.ConfigParser()
config.read(self.config_file)
logout_time = config.getint("daemon", "timeout")
self.ser = serial.Serial(
port = config.get("daemon", "port"),
baudrate = 9600,
timeout = 0
)
if self.ser.isOpen():
self.ser.close()
self.ser.open()
last_money_time = datetime.now() # last time money was entered
money_cache = 0 # the amount of money cached on the machine
# starts the heart beat for the arduino
heart_beat_thread = Thread(target=heart_beat, args = (self,))
heart_beat_thread.start()
while True:
data = self.ser.readline(999).upper()
if len(data) > 1: # if there is input from the arduino
data_code = data[0]
data_section = data[2:-2]
connector.logging('Input: input from arduino: %s' % data)
if data_code == 'I': # iButton input
last_money_time = datetime.now()
# money is still be counted
if datetime.now() - last_money_time < timedelta(seconds = 3):
wx.CallAfter(self.append_log, "Please wait a second...")
if not self.logged_in:
self.current_ibutton = data_section
wx.CallAfter(self.new_user)
elif self.current_ibutton == data_section:
# current user signed in
pass
else:
wx.CallAfter(self.append_log, 'Log out first')
elif data_code == 'M':
last_money_time = datetime.now()
money_cache += int(data_section)
connector.logging('money added %d' % money_cache)
else:
connector.logging('Error: invalid input: %s' % data)
if datetime.now() - last_money_time > timedelta(seconds = 2) and money_cache:
connector.logging('money incr')
new_credits = connector.increment_credits(
self.user_id, money_cache)
wx.CallAfter(self.money_added, money_cache, new_credits)
money_cache = 0
elif (datetime.now() - last_money_time > timedelta(seconds = logout_time) and
self.logged_in):
connector.logging('Info: logging %s out due to timeout' % self.user_id)
wx.CallAfter(self.log_user_out)
time.sleep(0.5) # needed or else the inputs will not be read correctly
def logout_button(self):
"""
Called when the logout button is pressed
"""
connector.logging("Info: %s pressed the logout button" % self.user_id)
wx.CallAfter(self.log_user_out)
def run(self):
"""
Runs a loop, to read input from the arduino and communicates
to the GUI to update the user's information
"""
self.current_ibutton = None
self.logged_in = False
config = ConfigParser.ConfigParser()
config.read(self.config_file)
logout_time = config.getint("daemon", "timeout")
self.ser = serial.Serial(port=config.get("daemon", "port"),
baudrate=9600,
timeout=0)
if self.ser.isOpen():
self.ser.close()
self.ser.open()
last_money_time = datetime.now() # last time money was entered
money_cache = 0 # the amount of money cached on the machine
# starts the heart beat for the arduino
heart_beat_thread = Thread(target=heart_beat, args=(self, ))
heart_beat_thread.start()
while True:
data = self.ser.readline(999).upper()
if len(data) > 1: # if there is input from the arduino
data_code = data[0]
data_section = data[2:-2]
connector.logging('Input: input from arduino: %s' % data)
if data_code == 'I': # iButton input
last_money_time = datetime.now()
# money is still be counted
if datetime.now() - last_money_time < timedelta(seconds=3):
wx.CallAfter(self.append_log,
"Please wait a second...")
if not self.logged_in:
self.current_ibutton = data_section
wx.CallAfter(self.new_user)
elif self.current_ibutton == data_section:
# current user signed in
pass
else:
wx.CallAfter(self.append_log, 'Log out first')
elif data_code == 'M':
last_money_time = datetime.now()
money_cache += int(data_section)
connector.logging('money added %d' % money_cache)
else:
connector.logging('Error: invalid input: %s' % data)
if datetime.now() - last_money_time > timedelta(
seconds=2) and money_cache:
connector.logging('money incr')
new_credits = connector.increment_credits(
self.user_id, money_cache)
wx.CallAfter(self.money_added, money_cache, new_credits)
money_cache = 0
elif (datetime.now() - last_money_time >
timedelta(seconds=logout_time) and self.logged_in):
connector.logging('Info: logging %s out due to timeout' %
self.user_id)
wx.CallAfter(self.log_user_out)
time.sleep(
0.5) # needed or else the inputs will not be read correctly