Add voltage average to detection update

embassy-strike-driver/src/lib.rs

···
     },
     Detection {
         timestamp: i64,
+        average: u16,
         samples: &'a [u16],
         peaks: &'a [(usize, u16)],
     },
···
 
             update(DetectorUpdate::Detection {
                 timestamp,
+                average: self.state.avg.get(),
                 samples,
                 peaks: peaks.as_slice(),
             });
···
 
         tune_detector_manually(&mut detector, &mut buf, driver).await;
 
-        assert_eq!(detector.state.max_duty.get(), 98);
-        assert_eq!(detector.state.duty.get(), 80);
-        assert_eq!(detector.adc.sample_average(&mut buf).await, 1120);
+        assert_eq!(detector.state.max_duty.get(), 108);
+        assert_eq!(detector.state.duty.get(), 90);
+        assert_eq!(detector.adc.sample_average(&mut buf).await, 1260);
     }
 
     #[pollster::test]
···
                 update,
                 DetectorUpdate::Detection {
                     timestamp: 0,
+                    average: detector.state.avg.get(),
                     samples: &samples,
                     peaks: expected_peaks.as_slice()
                 }
···
                 update,
                 DetectorUpdate::Detection {
                     timestamp: 0,
+                    average: detector.state.avg.get(),
                     samples: &samples,
                     peaks: expected_peaks.as_slice()
                 }