def instantiate_virtual_plotter(left_bottom = Coordinate(0,0), right_top = Coordinate(10320, 7920), type=None): ''' Instantiates a virtual plotter with 8.5x11" (ANSI A) paper. If you have a default plotter defined in your config.py file we will use that plotter definition file (ignoring the serial port setting). ''' which_plotter = type if type is None: map = get_config_value('serial_port_to_plotter_map') ## if user has set fixed port to plotter mapping... if map is not None: for k, v in map.items( ): which_plotter = v else: which_plotter = "Plotter" ser = VirtualSerialPort(left_bottom, right_top) plotter = instantiate_plotter_from_id(ser, which_plotter) print "\nInstantiated plotter %s:" % plotter coords = plotter.margins.soft.all_coordinates print " Drawing limits: (left %s; bottom %s; right %s; top %s)" % coords print " Buffer Size: %s" % plotter.buffer_size return plotter
def instantiate_virtual_plotter( left_bottom=Coordinate(0, 0), right_top=Coordinate(10320, 7920), type=None): ''' Instantiates a virtual plotter with 8.5x11" (ANSI A) paper. If you have a default plotter defined in your config.py file we will use that plotter definition file (ignoring the serial port setting). ''' which_plotter = type if type is None: map = get_config_value('serial_port_to_plotter_map') ## if user has set fixed port to plotter mapping... if map is not None: for k, v in map.items(): which_plotter = v else: which_plotter = "Plotter" ser = VirtualSerialPort(left_bottom, right_top) plotter = instantiate_plotter_from_id(ser, which_plotter) print "\nInstantiated plotter %s:" % plotter coords = plotter.margins.soft.all_coordinates print " Drawing limits: (left %s; bottom %s; right %s; top %s)" % coords print " Buffer Size: %s" % plotter.buffer_size return plotter
def __init__(self, serial_port): self.type = '_BasePlotter' self._logger = get_logger(self.__class__.__name__) self._serial_port = serial_port self._hpgl = commands self._margins = MarginsInterface(self) self.maximum_response_wait_time = get_config_value('maximum_response_wait_time') #this is so that we don't pause while preparing and sending #full buffers to the plotter. By sending 1/2 buffers we assure #that the plotter will still have some data to plot while #receiving the new data self.buffer_size = int(self._buffer_space / 2) self.initialize_plotter( )
def __init__(self, serial_port): self.type = "_BasePlotter" self._logger = get_logger(self.__class__.__name__) self._serial_port = serial_port self._hpgl = commands self._margins = MarginsInterface(self) self.maximum_response_wait_time = get_config_value( "maximum_response_wait_time") # this is so that we don't pause while preparing and sending # full buffers to the plotter. By sending 1/2 buffers we assure # that the plotter will still have some data to plot while # receiving the new data self.buffer_size = int(self._buffer_space / 2) self.initialize_plotter()
def instantiate_plotters(): """Instantiates all found and available plotters. The function sniffs all serial ports in search for pen plotters and instantiates all plotters found. If a plotter is not recognized, the function interactively queries user for plotter type.""" from chiplotle.tools.plottertools import search_and_instantiate_plotters map = get_config_value("serial_port_to_plotter_map") ## if user has set fixed port to plotter mapping... if map is not None: result = [] for k, v in list(map.items()): p = _instantiate_plotter(k, v) result.append(p) else: result = search_and_instantiate_plotters() return result
def instantiate_plotters( ): '''Instantiates all found and available plotters. The function sniffs all serial ports in search for pen plotters and instantiates all plotters found. If a plotter is not recognized, the function interactively queries user for plotter type.''' from chiplotle.tools.plottertools import search_and_instantiate_plotters map = get_config_value('serial_port_to_plotter_map') ## if user has set fixed port to plotter mapping... if map is not None: result = [ ] for k, v in map.items( ): p = _instantiate_plotter(k, v) result.append(p) else: result = search_and_instantiate_plotters( ) return result
def get_logger(name): logger = logging.getLogger(name) logger.setLevel(logging.DEBUG) string = "%(asctime)s - %(name)s - %(levelname)s - %(message)s" formatter = logging.Formatter(string) fh = logging.FileHandler(LOG_FILE, "w") fh.setLevel(logging.DEBUG) fh.setFormatter(formatter) logger.addHandler(fh) if get_config_value("verbose") == True: string = "%(name)s - %(levelname)s - %(message)s" formatter = logging.Formatter(string) s = logging.StreamHandler() s.setLevel(logging.INFO) s.setFormatter(formatter) logger.addHandler(s) return logger
def get_logger(name): logger = logging.getLogger(name) logger.setLevel(logging.DEBUG) string = '%(asctime)s - %(name)s - %(levelname)s - %(message)s' formatter = logging.Formatter(string) fh = logging.FileHandler(LOG_FILE, 'w') fh.setLevel(logging.DEBUG) fh.setFormatter(formatter) logger.addHandler(fh) if get_config_value('verbose') == True: string = '%(name)s - %(levelname)s - %(message)s' formatter = logging.Formatter(string) s = logging.StreamHandler( ) s.setLevel(logging.INFO) s.setFormatter(formatter) logger.addHandler(s) return logger
def instantiate_serial_from_config_file(port): '''Instantiates a Serial with port `port` and serial config parameters read from the configuration file.''' bytesize = get_config_value('bytesize') parity = get_config_value('parity') stopbits = get_config_value('stopbits') timeout = get_config_value('timeout') xonxoff = get_config_value('xonxoff') rtscts = get_config_value('rtscts') ser = serial.Serial(port = port, bytesize = bytesize, parity = parity, stopbits = stopbits, timeout = timeout, xonxoff = xonxoff, rtscts = rtscts) return ser
def instantiate_serial_from_config_file(port): '''Instantiates a Serial with port `port` and serial config parameters read from the configuration file.''' bytesize = get_config_value('bytesize') parity = get_config_value('parity') stopbits = get_config_value('stopbits') timeout = get_config_value('timeout') xonxoff = get_config_value('xonxoff') rtscts = get_config_value('rtscts') ser = serial.Serial(port=port, bytesize=bytesize, parity=parity, stopbits=stopbits, timeout=timeout, xonxoff=xonxoff, rtscts=rtscts) return ser
def instantiate_serial_from_config_file(port): """Instantiates a Serial with port `port` and serial config parameters read from the configuration file.""" bytesize = get_config_value("bytesize") parity = get_config_value("parity") stopbits = get_config_value("stopbits") timeout = get_config_value("timeout") xonxoff = get_config_value("xonxoff") rtscts = get_config_value("rtscts") ser = serial.Serial( port=port, bytesize=bytesize, parity=parity, stopbits=stopbits, timeout=timeout, xonxoff=xonxoff, rtscts=rtscts, ) return ser