def __init__(self, argparser=None, moke_execution=False):
if Arbapp.app_declared:
raise RuntimeError('Arbapp can be instanciated only once')
Arbapp.app_declared = True
pygame_init()
self.read_args(argparser)
self.arbalet = Arbalet(not moke_execution and not self.args.no_gui, not moke_execution and self.args.hardware,
self.args.server, self.args.brightness, self.args.factor_sim, self.args.config, interactive=False)
self.width = self.arbalet.width
self.height = self.arbalet.height
self.model = Arbamodel(self.height, self.width, 'black')
self.set_model(self.model)
class Arbapp(object):
app_declared = False # True when an Arbapp has been instanciated
def __init__(self, argparser=None, moke_execution=False):
if Arbapp.app_declared:
raise RuntimeError('Arbapp can be instanciated only once')
Arbapp.app_declared = True
pygame_init()
self.read_args(argparser)
self.arbalet = Arbalet(not moke_execution and not self.args.no_gui, not moke_execution and self.args.hardware,
self.args.server, self.args.brightness, self.args.factor_sim, self.args.config, interactive=False)
self.width = self.arbalet.width
self.height = self.arbalet.height
self.model = Arbamodel(self.height, self.width, 'black')
self.set_model(self.model)
def is_interactive(self):
"""
:return: True if the code is running interactively with IPYTHON, False otherwise
"""
return '__IPYTHON__' in vars(__builtin__)
def read_args(self, argparser):
if argparser:
parser = argparser
else:
parser = argparse.ArgumentParser(description='This script runs on Arbalet and allows the following arguments:')
parser.add_argument('-w', '--hardware',
action='store_const',
const=True,
default=False,
help='The program must connect directly to Arbalet hardware')
parser.add_argument('-ng', '--no-gui',
action='store_const',
const=True,
default=False,
help='The program must not be simulated on the workstation in a 2D window')
parser.add_argument('-s', '--server',
type=str,
nargs='?',
const='127.0.0.1',
default='',
help='Address and port of the Arbaserver sharing hardware (ex: myserver.local:33400, 192.168.0.15, ...)')
parser.add_argument('-c', '--config',
type=str,
default='',
help='Name of the config file describing the table (.json file), if missing the default config in arbasdk/default.cfg will be selected')
parser.add_argument('-b', '--brightness',
type=float,
default=1,
help='Brightness, intensity of hardware LEDs between 0.0 (all LEDs off) and 1.0 (all LEDs at full brightness)')
parser.add_argument('-f', '--factor_sim',
type=int,
default=40,
help='Size of the simulated pixels')
# We parse args normally if running in non-interactive mode, otherwise we ignore args to avoid conflicts with ipython
self.args = parser.parse_args([] if self.is_interactive() else None)
def set_model(self, model):
self.arbalet.set_model(model)
def run(self):
raise NotImplementedError("Arbapp.run() must be overidden")
def start(self):
try:
self.run()
except:
self.close("Program raised exception")
raise
else:
self.close("Program naturally ended")
def close(self, reason='unknown'):
self.arbalet.close(reason)
