Support Accu‑Chek Guide (USB) driver

README.md

@@ -61,6 +61,7 @@ supported.
 | Abbott       | FreeStyle Optium Neo       | `fsprecisionneo`   | [freestyle-hid] [hidapi]‡                  |
 | Abbott       | FreeStyle Optium Neo H     | `fsprecisionneo`   | [freestyle-hid] [hidapi]‡                  |
 | Roche        | Accu-Chek Mobile           | `accuchek_reports` |                                            |
+| Roche        | Accu-Chek Guide / Relion Platinum | `accuchek_guide`   | [pyusb]                                    |
 | SD Biosensor | SD CodeFree                | `sdcodefree`       | [construct] [pyserial]                     |
 | TaiDoc       | TD-4277                    | `td42xx`           | [construct] [pyserial]² [hidapi]           |
 | TaiDoc       | TD-4235B                   | `td42xx`           | [construct] [pyserial]² [hidapi]           |

glucometerutils/drivers/accuchek_guide.py

@@ -0,0 +1,55 @@
+# -*- coding: utf-8 -*-
+#
+# SPDX-FileCopyrightText: © 2026 The glucometerutils Authors
+# SPDX-License-Identifier: MIT
+"""Driver for Accu-Chek Guide and compatible USB devices.
+
+Supported features:
+    - get readings (blood glucose);
+    - get basic device info (model, serial if available).
+
+Expected device path: optional; if provided, use vid:pid (hex or decimal).
+"""
+
+import datetime
+from collections.abc import Generator
+from typing import NoReturn, Optional
+
+from glucometerutils import common, driver
+from glucometerutils.support import accuchek_guide
+
+
+class Device(driver.GlucometerDevice):
+    def __init__(self, device: Optional[str]) -> None:
+        self._session = accuchek_guide.AccuChekGuideSession(device)
+
+    def connect(self) -> None:
+        self._session.open()
+
+    def disconnect(self) -> None:
+        self._session.close()
+
+    def get_meter_info(self) -> common.MeterInfo:
+        return common.MeterInfo(
+            self._session.get_model_name(),
+            serial_number=self._session.get_serial_number(),
+            native_unit=self.get_glucose_unit(),
+        )
+
+    def get_serial_number(self) -> str:
+        return self._session.get_serial_number()
+
+    def get_glucose_unit(self) -> common.Unit:
+        return common.Unit.MG_DL
+
+    def get_datetime(self) -> NoReturn:  # pylint: disable=no-self-use
+        raise NotImplementedError
+
+    def _set_device_datetime(self, date: datetime.datetime) -> NoReturn:
+        raise NotImplementedError
+
+    def zero_log(self) -> NoReturn:  # pylint: disable=no-self-use
+        raise NotImplementedError
+
+    def get_readings(self) -> Generator[common.AnyReading, None, None]:
+        yield from self._session.download_readings()