def add_repl(self):
"""
Detect a connected MicroPython based device and, if found, connect to
the REPL and display it to the user.
"""
device_port, serial_number = self.find_device()
if device_port:
try:
self.view.add_micropython_repl(device_port, self.name,
self.force_interrupt)
logger.info('Started REPL on port: {}'.format(device_port))
self.repl = True
except IOError as ex:
logger.error(ex)
self.repl = False
info = _("Click on the device's reset button, wait a few"
" seconds and then try again.")
self.view.show_message(str(ex), info)
except Exception as ex:
logger.error(ex)
else:
message = _('Could not find an attached device.')
information = _('Please make sure the device is plugged into this'
' computer.\n\nIt must have a version of'
' MicroPython (or CircuitPython) flashed onto it'
' before the REPL will work.\n\nFinally, press the'
" device's reset button and wait a few seconds"
' before trying again.')
self.view.show_message(message, information)
def add_plotter(self):
"""
Check if REPL exists, and if so, enable the plotter pane!
"""
device_port, serial_number = self.find_device()
if device_port:
try:
self.view.add_micropython_plotter(device_port, self.name, self)
logger.info('Started plotter')
self.plotter = True
except IOError as ex:
logger.error(ex)
self.plotter = False
info = _("Click on the device's reset button, wait a few"
" seconds and then try again.")
self.view.show_message(str(ex), info)
except Exception as ex:
logger.error(ex)
else:
message = _('Could not find an attached device.')
information = _('Please make sure the device is plugged into this'
' computer.\n\nIt must have a version of'
' MicroPython (or CircuitPython) flashed onto it'
' before the Plotter will work.\n\nFinally, press'
" the device's reset button and wait a few seconds"
' before trying again.')
self.view.show_message(message, information)
def validate_email(self, value):
self.reset_form = self.password_reset_form_class(
data=self.initial_data)
if not self.reset_form.is_valid():
from pylint.checkers.typecheck import _
raise serializers.ValidationError(_('Error')) # noqa: F821
return value
def on_data_flood(self):
"""
Handle when the plotter is being flooded by data (which usually causes
Mu to become unresponsive). In this case, remove the plotter and
display a warning dialog to explain what's happened and how to fix
things (usually, put a time.sleep(x) into the code generating the
data).
"""
logger.error('Plotting data flood detected.')
self.view.remove_plotter()
self.plotter = None
msg = _('Data Flood Detected!')
info = _("The plotter is flooded with data which will make Mu "
"unresponsive and freeze. As a safeguard, the plotter has "
"been stopped.\n\n"
"Flooding is when chunks of data of more than 1024 bytes are "
"repeatedly sent to the plotter.\n\n"
"To fix this, make sure your code prints small tuples of "
"data between calls to 'sleep' for a very short period of "
"time.")
self.view.show_message(msg, info)
def validate_email(self, email):
email = get_adapter().clean_email(email)
if email and email_address_exists(email):
raise serializers.ValidationError(
_("A user is already registered with this e-mail address."))
return email