def _update_device_info(self):
info_file_name = "INFO_UF2.TXT"
suitable_volumes = {
vol
for vol in list_volumes(skip_letters=["A"])
if os.path.exists(os.path.join(vol, info_file_name))
}
if len(suitable_volumes) == 0:
self._device_info = None
device_text = self._get_missing_device_instructions()
elif len(suitable_volumes) > 1:
self._device_info = None
device_text = ("Found more than one device:\n " +
"\n ".join(sorted(suitable_volumes)) + "\n\n" +
"Please keep only one in bootloader mode!")
else:
vol = suitable_volumes.pop()
model = "Unknown device"
with open(os.path.join(vol, info_file_name),
encoding="utf-8") as fp:
for line in fp:
if line.startswith("Model:"):
model = line[len("Model:"):].strip()
break
self._device_info = {"volume": vol, "model": model}
device_text = "%s at %s is ready" % (model, vol)
self.device_label.configure(text=device_text)
def get_possible_targets(cls):
all_vol_infos = [
(vol, cls.find_device_board_id_and_model(vol))
for vol in list_volumes(skip_letters=["A"])
]
return [(info[0], info[1][0], info[1][1]) for info in all_vol_infos if info[1] is not None]
def _update_device_info(self):
info_file_name = "INFO_UF2.TXT"
suitable_volumes = {vol for vol in list_volumes(skip_letters=["A"])
if os.path.exists(os.path.join(vol, info_file_name))}
if len(suitable_volumes) == 0:
self._device_info = None
device_text = (
"Device not connected or not in bootloader mode.\n"
+ "\n"
+ "After connecting the device to a USB port, double-press its reset button\n"
+ "and wait for couple of seconds until OS mounts it in bootloader mode.\n"
+ "\n"
+ "If nothing happens, then try again with longer or shorter pauses between the\n"
+ "presses (or just a single press) or wait longer until this message disappears.\n"
)
elif len(suitable_volumes) > 1:
self._device_info = None
device_text = (
"Found more than one device:\n "
+ "\n ".join(sorted(suitable_volumes))
+ "\n\n"
+ "Please keep only one in bootloader mode!"
)
else:
vol = suitable_volumes.pop()
model = "Unknown device"
with open(os.path.join(vol, info_file_name), encoding="utf-8") as fp:
for line in fp:
if line.startswith("Model:"):
model = line[len("Model:"):].strip()
break
self._device_info = {"volume" : vol, "model" : model}
device_text = "%s at %s is ready" % (model, vol)
self.device_label.configure(text=device_text)