class SettingContents(object):
"""
Defines common functionality of classes to "own" contents of
GridSizer set up to display basic settings of the XBee device.
"""
TIMEOUT = 2 # seconds
"Timeout for serial port reads"
def __init__(self, names, labels, entries, baud_rate):
"""
@param names: Names for the settings displayed (any of the ones defined
in settings module)
@type: string iterable
@param labels: Widgets to display labels for fields
@type labels: iterable of Gtk.Label or equivalent
@param entries: Widgets for entry and display of setting value
@type entries: iterable of Gtk.Entry or equivalent
@param baud_rate: baud rate for Serial port
@type baud_rate: integer in Serial.BAUDRATES
"""
# print(names)
self.settings = Settings(names)
self.baud_rate = baud_rate
self.stg_lbls = labels
"""Gtk.Label objects for page, indexed by label's text."""
self.stg_entries = entries
"""Gtk.Entry objects for page, indexed by label's text."""
self.current_port = None
self.xb_radio = None
def _set_device(self, device_name):
"Binds this object to device, allowing it to display/edit settings for that device."
# args to serial
# port = None, # number of device, numbering starts at
# # zero. if everything fails, the user
# # can specify a device string, note
# # that this isn't portable anymore
# # port will be opened if one is specified
# baudrate=9600, # baud rate
# bytesize=EIGHTBITS, # number of data bits
# parity=PARITY_NONE, # enable parity checking
# stopbits=STOPBITS_ONE, # number of stop bits
# timeout=None, # set a timeout value, None to wait forever
# xonxoff=False, # enable software flow control
# rtscts=False, # enable RTS/CTS flow control
# writeTimeout=None, # set a timeout for writes
# dsrdtr=False, # None: use rtscts setting, dsrdtr
# #override if True or False
# interCharTimeout=None # Inter-character timeout, None to disable
self.current_port = Serial(port=device_name, baudrate=self.baud_rate, timeout=self.TIMEOUT)
self.xb_radio = ZigBee(self.current_port, shorthand=True, escaped=False)
assert self.xb_radio
self.settings.bind(self.xb_radio)
def populate(self):
"Read settings from device and save them."
curr_vals = self.settings.read_all()
for stg in self.settings:
val = curr_vals[stg]
self.stg_entries[stg].set_text(val)
def __init__(self, names, labels, entries, baud_rate):
"""
@param names: Names for the settings displayed (any of the ones defined
in settings module)
@type: string iterable
@param labels: Widgets to display labels for fields
@type labels: iterable of Gtk.Label or equivalent
@param entries: Widgets for entry and display of setting value
@type entries: iterable of Gtk.Entry or equivalent
@param baud_rate: baud rate for Serial port
@type baud_rate: integer in Serial.BAUDRATES
"""
# print(names)
self.settings = Settings(names)
self.baud_rate = baud_rate
self.stg_lbls = labels
"""Gtk.Label objects for page, indexed by label's text."""
self.stg_entries = entries
"""Gtk.Entry objects for page, indexed by label's text."""
self.current_port = None
self.xb_radio = None
