diff options
Diffstat (limited to 'glucometerutils/support/freestyle.py')
| -rw-r--r-- | glucometerutils/support/freestyle.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/glucometerutils/support/freestyle.py b/glucometerutils/support/freestyle.py index 3770b04..5822d18 100644 --- a/glucometerutils/support/freestyle.py +++ b/glucometerutils/support/freestyle.py @@ -16,6 +16,11 @@ import datetime import logging import re +try: + from typing import Iterator, List, Text, Tuple +except: + pass + import construct from glucometerutils import exceptions @@ -44,6 +49,7 @@ _MULTIRECORDS_FORMAT = re.compile( def _verify_checksum(message, expected_checksum_hex): + # type: (Text, Text) -> None """Calculate the simple checksum of the message and compare with expected. Args: @@ -94,6 +100,7 @@ class FreeStyleHidDevice(hiddevice.HidDevice): pass def _send_command(self, message_type, command): + # type: (int, bytes) -> None """Send a raw command to the device. Args: @@ -108,6 +115,7 @@ class FreeStyleHidDevice(hiddevice.HidDevice): self._write(usb_packet) def _read_response(self): + # type: () -> Tuple[int, bytes] """Read the response from the device and extracts it.""" usb_packet = self._read() @@ -128,6 +136,7 @@ class FreeStyleHidDevice(hiddevice.HidDevice): return (message_type, bytes(message_content)) def _send_text_command(self, command): + # type: (bytes) -> Text """Send a command to the device that expects a text reply.""" self._send_command(self.TEXT_CMD, command) @@ -162,14 +171,17 @@ class FreeStyleHidDevice(hiddevice.HidDevice): # protocol, but not many. Only provide here those that do seep to change # between them. def _get_version(self): + # type: () -> Text """Return the software version of the device.""" return self._send_text_command(b'$swver?').rstrip('\r\n') def get_serial_number(self): + # type: () -> Text """Returns the serial number of the device.""" return self._send_text_command(b'$serlnum?').rstrip('\r\n') def get_datetime(self): + # type: () -> datetime.datetime """Gets the date and time as reported by the device. This is one of the few commands that appear common to many of the @@ -185,6 +197,7 @@ class FreeStyleHidDevice(hiddevice.HidDevice): return datetime.datetime(year + 2000, month, day, hour, minute) def set_datetime(self, date=datetime.datetime.now()): + # type: (datetime.datetime) -> datetime.datetime """Sets the date and time of the device.""" # The format used by the FreeStyle devices is not composable based on @@ -205,6 +218,7 @@ class FreeStyleHidDevice(hiddevice.HidDevice): raise NotImplementedError def _get_multirecord(self, command): + # type: (bytes) -> Iterator[List[Text]] """Queries for, and returns, "multirecords" results. Multirecords are used for querying events, readings, history and similar |