def add_fs(self):
"""
If the REPL is not active, add the file system navigator to the UI.
"""
if self.repl is None and self.fs is None:
# Check for micro:bit
try:
microfs.get_serial()
except IOError:
# abort
message = _('Could not find an attached BBC micro:bit.')
information = _("Please make sure the device is plugged "
"into this computer.\n\nThe device must "
"have MicroPython flashed onto it before "
"the file system will work.\n\n"
"Finally, press the device's reset button "
"and wait a few seconds before trying "
"again.")
self.view.show_message(message, information)
return
self.file_manager_thread = QThread(self)
self.file_manager = FileManager()
self.file_manager.moveToThread(self.file_manager_thread)
self.file_manager_thread.started.\
connect(self.file_manager.on_start)
self.fs = self.view.add_filesystem(self.workspace_dir(),
self.file_manager)
self.fs.set_message.connect(self.editor.show_status_message)
self.fs.set_warning.connect(self.view.show_message)
self.file_manager_thread.start()
def add_fs(self):
"""
Add the file system navigator to the UI.
"""
# Check for micro:bit
try:
microfs.get_serial()
except IOError:
# abort
message = _('Could not find an attached BBC micro:bit.')
information = _("Please make sure the device is plugged "
"into this computer.\n\nThe device must "
"have MicroPython flashed onto it before "
"the file system will work.\n\n"
"Finally, press the device's reset button "
"and wait a few seconds before trying "
"again.")
self.view.show_message(message, information)
return
self.file_manager_thread = QThread(self)
self.file_manager = FileManager()
self.file_manager.moveToThread(self.file_manager_thread)
self.file_manager_thread.started.\
connect(self.file_manager.on_start)
self.fs = self.view.add_filesystem(self.workspace_dir(),
self.file_manager)
self.fs.set_message.connect(self.editor.show_status_message)
self.fs.set_warning.connect(self.view.show_message)
self.file_manager_thread.start()
def copy_main(self):
"""
If the attribute self.python_script contains any code, copy it onto the
connected micro:bit as main.py, then restart the board (CTRL-D).
"""
if self.python_script.strip():
script = self.python_script
logger.info('Copying main.py onto device')
commands = [
"fd = open('main.py', 'wb')",
"f = fd.write",
]
while script:
line = script[:64]
commands.append('f(' + repr(line) + ')')
script = script[64:]
commands.append('fd.close()')
logger.info(commands)
serial = microfs.get_serial()
out, err = microfs.execute(commands, serial)
logger.info((out, err))
if err:
raise IOError(microfs.clean_error(err))
# Reset the device.
serial.write(b'import microbit\r\n')
serial.write(b'microbit.reset()\r\n')
self.editor.show_status_message(_('Copied code onto micro:bit.'))
self.python_script = ''
def copy_main(self):
"""
If the attribute self.python_script contains any code, copy it onto the
connected micro:bit as main.py, then restart the board (CTRL-D).
"""
if self.python_script.strip():
script = self.python_script
logger.info('Copying main.py onto device')
commands = [
"fd = open('main.py', 'wb')",
"f = fd.write",
]
while script:
line = script[:64]
commands.append('f(' + repr(line) + ')')
script = script[64:]
commands.append('fd.close()')
logger.info(commands)
serial = microfs.get_serial()
out, err = microfs.execute(commands, serial)
logger.info((out, err))
if err:
raise IOError(microfs.clean_error(err))
# Send CTRL-D for soft restart.
serial.write(b'\x04')
self.python_script = ''
def copy_main(self):
"""
If the attribute self.python_script contains any code, copy it onto the
connected micro:bit as main.py, then restart the board (CTRL-D).
"""
if self.python_script.strip():
script = self.python_script
logger.info('Copying main.py onto device')
commands = [
"fd = open('main.py', 'wb')",
"f = fd.write",
]
while script:
line = script[:64]
commands.append('f(' + repr(line) + ')')
script = script[64:]
commands.append('fd.close()')
logger.info(commands)
serial = microfs.get_serial()
out, err = microfs.execute(commands, serial)
logger.info((out, err))
if err:
raise IOError(microfs.clean_error(err))
# Reset the device.
serial.write(b'import microbit\r\n')
serial.write(b'microbit.reset()\r\n')
self.editor.show_status_message(_('Copied code onto micro:bit.'))
self.python_script = ''
def dropEvent(self, event):
source = event.source()
self.disable(source)
if isinstance(source, MicrobitFileList):
file_exists = self.findItems(source.currentItem().text(),
Qt.MatchExactly)
if not file_exists or \
file_exists and self.show_confirm_overwrite_dialog():
microbit_filename = source.currentItem().text()
local_filename = os.path.join(self.home, microbit_filename)
logger.debug("Getting {} to {}".format(microbit_filename,
local_filename))
try:
with microfs.get_serial() as serial:
logger.info(serial.port)
# microfs.get(serial, microbit_filename, local_filename)
board = pyboard.Pyboard(serial.port)
board_files = files.Files(board)
fileBytes = board_files.get(microbit_filename)
with open(local_filename, 'wb') as local:
local.write(fileBytes)
super().dropEvent(event)
except Exception as ex:
logger.error(ex)
self.enable(source)
if self.parent() is not None:
self.parent().ls()
def ls(self):
"""
List the files on the micro:bit. Emit the resulting tuple of filenames
or emit a failure signal.
"""
try:
result = tuple(microfs.ls(microfs.get_serial()))
self.on_list_files.emit(result)
except Exception as ex:
logger.exception(ex)
self.on_list_fail.emit()
def ls(self):
"""
List the files on the micro:bit. Emit the resulting tuple of filenames
or emit a failure signal.
"""
try:
result = tuple(microfs.ls(microfs.get_serial()))
self.on_list_files.emit(result)
except Exception as ex:
logger.exception(ex)
self.on_list_fail.emit()
def add_fs(self):
"""
If the REPL is not active, add the file system navigator to the UI.
"""
if self.repl is None:
if self.fs is None:
try:
microfs.get_serial()
self._view.add_filesystem(home=PYTHON_DIRECTORY)
self.fs = True
except IOError:
message = 'Could not find an attached BBC micro:bit.'
information = ("Please make sure the device is plugged "
"into this computer.\n\nThe device must "
"have MicroPython flashed onto it before "
"the file system will work.\n\n"
"Finally, press the device's reset button "
"and wait a few seconds before trying "
"again.")
self._view.show_message(message, information)
def add_fs(self):
"""
If the REPL is not active, add the file system navigator to the UI.
"""
if self.repl is None:
if self.fs is None:
try:
microfs.get_serial()
self._view.add_filesystem(home=get_workspace_dir())
self.fs = True
except IOError:
message = 'Could not find an attached BBC micro:bit.'
information = ("Please make sure the device is plugged "
"into this computer.\n\nThe device must "
"have MicroPython flashed onto it before "
"the file system will work.\n\n"
"Finally, press the device's reset button "
"and wait a few seconds before trying "
"again.")
self._view.show_message(message, information)
def delete(self, microbit_filename):
"""
Delete the referenced file on the micro:bit's filesystem. Emit the name
of the file when complete, or emit a failure signal.
"""
try:
with microfs.get_serial() as serial:
microfs.rm(microbit_filename, serial)
self.on_delete_file.emit(microbit_filename)
except Exception as ex:
logger.error(ex)
self.on_delete_fail(microbit_filename)
def delete(self, microbit_filename):
"""
Delete the referenced file on the micro:bit's filesystem. Emit the name
of the file when complete, or emit a failure signal.
"""
try:
with microfs.get_serial() as serial:
microfs.rm(microbit_filename, serial)
self.on_delete_file.emit(microbit_filename)
except Exception as ex:
logger.error(ex)
self.on_delete_fail.emit(microbit_filename)
def put(self, local_filename):
"""
Put the referenced local file onto the filesystem on the micro:bit.
Emit the name of the file on the micro:bit when complete, or emit
a failure signal.
"""
try:
with microfs.get_serial() as serial:
microfs.put(local_filename, serial)
self.on_put_file.emit(os.path.basename(local_filename))
except Exception as ex:
logger.error(ex)
self.on_put_fail.emit(local_filename)
def get(self, microbit_filename, local_filename):
"""
Get the referenced micro:bit filename and save it to the local
filename. Emit the name of the filename when complete or emit a
failure signal.
"""
try:
with microfs.get_serial() as serial:
microfs.get(microbit_filename, local_filename, serial)
self.on_get_file.emit(microbit_filename)
except Exception as ex:
logger.error(ex)
self.on_get_fail.emit(microbit_filename)
def get(self, microbit_filename, local_filename):
"""
Get the referenced micro:bit filename and save it to the local
filename. Emit the name of the local filename when complete or emit a
failure signal.
"""
try:
with microfs.get_serial() as serial:
microfs.get(microbit_filename, local_filename, serial)
self.on_get_file.emit(microbit_filename)
except Exception as ex:
logger.error(ex)
self.on_get_fail(microbit_filename)
def put(self, local_filename):
"""
Put the referenced local file onto the filesystem on the micro:bit.
Emit the name of the file on the micro:bit when complete, or emit
a failure signal.
"""
try:
with microfs.get_serial() as serial:
microfs.put(local_filename, serial)
self.on_put_file.emit(os.path.basename(local_filename))
except Exception as ex:
logger.error(ex)
self.on_put_fail(local_filename)
def flash(self):
"""
Takes the currently active tab, compiles the Python script therein into
a hex file and flashes it all onto the connected device.
"""
logger.info('Flashing script')
# Grab the Python script.
tab = self._view.current_tab
if tab is None:
# There is no active text editor.
return
self.save() # save current script to disk
logger.debug('Python script file:')
logger.debug(tab.path)
microfs.put(microfs.get_serial(), tab.path)
def dropEvent(self, event):
source = event.source()
self.disable(source)
if isinstance(source, LocalFileList):
local_filename = os.path.join(self.home,
source.currentItem().text())
logger.info("Putting {}".format(local_filename))
try:
with microfs.get_serial() as serial:
logger.info(serial.port)
microfs.put(serial, local_filename)
super().dropEvent(event)
except Exception as ex:
logger.error(ex)
self.enable(source)
def dropEvent(self, event):
source = event.source()
self.disable(source)
if isinstance(source, LocalFileList):
local_filename = os.path.join(self.home,
source.currentItem().text())
logger.info("Putting {}".format(local_filename))
try:
with microfs.get_serial() as serial:
logger.info(serial.port)
microfs.put(serial, local_filename)
super().dropEvent(event)
except Exception as ex:
logger.error(ex)
self.enable(source)
def ls(self):
"""
Gets a list of the files on the micro:bit.
Naive implementation for simplicity's sake.
"""
self.microbit_fs.clear()
self.local_fs.clear()
microbit_files = microfs.ls(microfs.get_serial())
for f in microbit_files:
self.microbit_fs.addItem(f)
local_files = [f for f in os.listdir(self.home)
if os.path.isfile(os.path.join(self.home, f))]
local_files.sort()
for f in local_files:
self.local_fs.addItem(f)
def dropEvent(self, event):
source = event.source()
self.disable(source)
if isinstance(source, MicrobitFileList):
microbit_filename = source.currentItem().text()
local_filename = os.path.join(self.home, microbit_filename)
logger.debug("Getting {} to {}".format(microbit_filename,
local_filename))
try:
with microfs.get_serial() as serial:
logger.info(serial.port)
microfs.get(serial, microbit_filename, local_filename)
super().dropEvent(event)
except Exception as ex:
logger.error(ex)
self.enable(source)
def ls(self):
"""
Gets a list of the files on the micro:bit.
Naive implementation for simplicity's sake.
"""
self.microbit_fs.clear()
self.local_fs.clear()
microbit_files = microfs.ls(microfs.get_serial())
for f in microbit_files:
self.microbit_fs.addItem(f)
local_files = [f for f in os.listdir(self.home)
if os.path.isfile(os.path.join(self.home, f))]
local_files.sort()
for f in local_files:
self.local_fs.addItem(f)
def dropEvent(self, event):
source = event.source()
self.disable(source)
if isinstance(source, MicrobitFileList):
microbit_filename = source.currentItem().text()
local_filename = os.path.join(self.home,
microbit_filename)
logger.debug("Getting {} to {}".format(microbit_filename,
local_filename))
try:
with microfs.get_serial() as serial:
logger.info(serial.port)
microfs.get(serial, microbit_filename, local_filename)
super().dropEvent(event)
except Exception as ex:
logger.error(ex)
self.enable(source)
def dropEvent(self, event):
source = event.source()
self.disable(source)
if isinstance(source, LocalFileList):
if self.findItems(source.currentItem().text(), Qt.MatchExactly) \
and self.show_confirm_overwrite_dialog():
local_filename = os.path.join(self.home,
source.currentItem().text())
logger.info("Putting {}".format(local_filename))
try:
with microfs.get_serial() as serial:
logger.info(serial.port)
microfs.put(serial, local_filename)
super().dropEvent(event)
except Exception as ex:
logger.error(ex)
self.enable(source)
self.parent().ls()
def contextMenuEvent(self, event):
menu = QMenu(self)
delete_action = menu.addAction("Delete (cannot be undone)")
action = menu.exec_(self.mapToGlobal(event.pos()))
if action == delete_action:
self.setDisabled(True)
self.setAcceptDrops(False)
microbit_filename = self.currentItem().text()
logger.info("Deleting {}".format(microbit_filename))
try:
with microfs.get_serial() as serial:
logger.info(serial.port)
microfs.rm(serial, microbit_filename)
self.takeItem(self.currentRow())
except Exception as ex:
logger.error(ex)
self.setDisabled(False)
self.setAcceptDrops(True)
def dropEvent(self, event):
source = event.source()
self.disable(source)
if isinstance(source, LocalFileList):
if self.findItems(source.currentItem().text(), Qt.MatchExactly) \
and self.show_confirm_overwrite_dialog():
local_filename = os.path.join(self.home,
source.currentItem().text())
logger.info("Putting {}".format(local_filename))
try:
with microfs.get_serial() as serial:
logger.info(serial.port)
microfs.put(serial, local_filename)
super().dropEvent(event)
except Exception as ex:
logger.error(ex)
self.enable(source)
self.parent().ls()
def contextMenuEvent(self, event):
menu = QMenu(self)
delete_action = menu.addAction("Delete (cannot be undone)")
action = menu.exec_(self.mapToGlobal(event.pos()))
if action == delete_action:
self.setDisabled(True)
self.setAcceptDrops(False)
microbit_filename = self.currentItem().text()
logger.info("Deleting {}".format(microbit_filename))
try:
with microfs.get_serial() as serial:
logger.info(serial.port)
microfs.rm(serial, microbit_filename)
self.takeItem(self.currentRow())
except Exception as ex:
logger.error(ex)
self.setDisabled(False)
self.setAcceptDrops(True)
def dropEvent(self, event):
source = event.source()
self.disable(source)
if isinstance(source, MicrobitFileList):
file_exists = self.findItems(source.currentItem().text(),
Qt.MatchExactly)
if not file_exists or \
file_exists and self.show_confirm_overwrite_dialog():
microbit_filename = source.currentItem().text()
local_filename = os.path.join(self.home,
microbit_filename)
logger.debug("Getting {} to {}".format(microbit_filename,
local_filename))
try:
with microfs.get_serial() as serial:
logger.info(serial.port)
microfs.get(serial, microbit_filename, local_filename)
super().dropEvent(event)
except Exception as ex:
logger.error(ex)
self.enable(source)
if self.parent() is not None:
self.parent().ls()
def copy_main(self, script):
"""
If script argument contains any code, copy it onto the
connected micro:bit as main.py, then restart the board (CTRL-D).
"""
if script.strip():
logger.info("Copying main.py onto device")
commands = ["fd = open('main.py', 'wb')", "f = fd.write"]
while script:
line = script[:64]
commands.append("f(" + repr(line) + ")")
script = script[64:]
commands.append("fd.close()")
logger.info(commands)
serial = microfs.get_serial()
out, err = microfs.execute(commands, serial)
logger.info((out, err))
if err:
raise IOError(microfs.clean_error(err))
# Reset the device.
serial.write(b"import microbit\r\n")
serial.write(b"microbit.reset()\r\n")
self.editor.show_status_message(_("Copied code onto micro:bit."))