1 files changed, 67 insertions, 0 deletions
diff --git a/glucometerutils/driver.py b/glucometerutils/driver.py
new file mode 100644
index 0000000..d630031
--- /dev/null
+++ b/glucometerutils/driver.py
@@ -0,0 +1,67 @@
+# -*- coding: utf-8 -*-
+#
+# SPDX-FileCopyrightText: © 2020 The glucometerutils Authors
+# SPDX-License-Identifier: MIT
+
+import abc
+import datetime
+from typing import Generator, Optional, Text
+
+from glucometerutils import common
+
+
+class GlucometerDriver(abc.ABC):
+    def __init__(self, device_path: Optional[Text]) -> None:
+        pass
+
+    def connect(self) -> None:
+        pass
+
+    def disconnect(self) -> None:
+        pass
+
+    @abc.abstractmethod
+    def get_meter_info(self) -> common.MeterInfo:
+        """Return the device information in structured form."""
+        pass
+
+    @abc.abstractmethod
+    def get_serial_number(self) -> str:
+        pass
+
+    @abc.abstractmethod
+    def get_glucose_unit(self) -> common.Unit:
+        """Returns the glucose unit of the device."""
+        pass
+
+    @abc.abstractmethod
+    def get_datetime(self) -> datetime.datetime:
+        pass
+
+    def set_datetime(
+        self, date: Optional[datetime.datetime] = None
+    ) -> datetime.datetime:
+        """Sets the date and time of the glucometer.
+
+        Args:
+          date: The value to set the date/time of the glucometer to. If none is
+            given, the current date and time of the computer is used.
+
+        Returns:
+          A datetime object built according to the returned response.
+        """
+        if not date:
+            date = datetime.datetime.now()
+        return self._set_device_datetime(date)
+
+    @abc.abstractmethod
+    def _set_device_datetime(self, date: datetime.datetime) -> datetime.datetime:
+        pass
+
+    @abc.abstractmethod
+    def zero_log(self) -> None:
+        pass
+
+    @abc.abstractmethod
+    def get_readings(self) -> Generator[common.AnyReading, None, None]:
+        pass