Port to new protocol (#123)

.github/workflows/Tests.yml

@@ -8,7 +8,10 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python: ["3.7", "3.8", "3.9", "3.10"]
+        python: ["3.8", "3.9", "3.10", "3.11"]
+    env:
+      OS: ${{ matrix.os }}
+      PYTHON: ${{ matrix.python }}
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python
@@ -23,17 +26,15 @@ jobs:
         run: poetry install
       - name: Run tests
         run: poetry run pytest -k "not connected_to_drone" --cov-report=xml --cov blueye
-      - name: Upload coverage
-        run: |
-          curl -s https://codecov.io/bash |\
-          bash -s -- -F \
-            $(echo ${{ matrix.os}} |\
-            cut -d "-" -f 1 |\
-            sed "s/$/_python${{ matrix.python }}/" |\
-            sed "s/\.//")
-        shell: bash
-        env:
-          CODECOV_TOKEN: "${{ secrets.CODECOV_TOKEN }}"
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v3
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          env_vars: OS,PYTHON
+          fail_ci_if_error: false
+          files: ./coverage.xml
+          flags: ${{ matrix.os }}_${{ matrix.python }}
+          name: codecov-umbrella
         continue-on-error: true
 
   CheckFormatting:

.pre-commit-config.yaml

@@ -3,4 +3,4 @@ repos:
     rev: stable
     hooks:
     - id: black
-      language_version: python3.7
+      language_version: python3.8

blueye/sdk/__init__.py

@@ -1,4 +1,3 @@
-from .camera import DepthUnitOverlay, FontSizeOverlay, LogoOverlay, TemperatureUnitOverlay
 from .constants import WaterDensities
 from .drone import Drone
 from .utils import open_local_documentation

blueye/sdk/battery.py

@@ -0,0 +1,28 @@
+from __future__ import annotations
+
+from typing import TYPE_CHECKING, Optional
+
+import blueye.protocol
+
+# Necessary to avoid cyclic imports
+if TYPE_CHECKING:
+    from .drone import Drone
+
+
+class Battery:
+    def __init__(self, parent_drone: Drone):
+        self._parent_drone = parent_drone
+
+    @property
+    def state_of_charge(self) -> Optional[float]:
+        """Get the battery state of charge
+
+        *Returns*:
+
+        * Current state of charge of the drone battery (0..1)
+        """
+        battery_tel = self._parent_drone.telemetry.get(blueye.protocol.BatteryTel)
+        if battery_tel is not None:
+            return battery_tel.battery.level
+        else:
+            return None