Bluetooth LE: implemented cycling cadence and speed sensors.

Cadence is working while speed still requires the wheel size.
2020-04-17 07:33:00 +02:00
parent bbe182cf82
commit ddb17f61cb
32 changed files with 1099 additions and 338 deletions
@@ -0,0 +1,79 @@
+package de.dennisguse.opentracks.content.sensor;
+
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import de.dennisguse.opentracks.util.UintUtils;
+
+@RunWith(AndroidJUnit4.class)
+public class SensorDataCyclingTest {
+
+    @Test
+    public void compute_cadence() {
+        // given
+        SensorDataCycling.Cadence previous = new SensorDataCycling.Cadence(1, 1024); // 1s
+        SensorDataCycling.Cadence current = new SensorDataCycling.Cadence(2, 2048); // 2s
+
+        // when
+        current.compute(previous);
+
+        // then
+        Assert.assertEquals(57.2519, current.getCadence_rpm(), 0.01);
+    }
+
+    @Test
+    public void compute_cadence_sameCount() {
+        // given
+        SensorDataCycling.Cadence previous = new SensorDataCycling.Cadence(1, 1024);
+        SensorDataCycling.Cadence current = new SensorDataCycling.Cadence(1, 2048);
+
+        // when
+        current.compute(previous);
+
+        // then
+        Assert.assertEquals(0, current.getCadence_rpm(), 0.01);
+    }
+
+
+    @Test
+    public void compute_cadence_sameTime() {
+        // given
+        SensorDataCycling.Cadence previous = new SensorDataCycling.Cadence(1, 1024);
+        SensorDataCycling.Cadence current = new SensorDataCycling.Cadence(2, 1024);
+
+        // when
+        current.compute(previous);
+
+        // then
+        Assert.assertFalse(current.hasCadence_rpm());
+    }
+
+    @Test
+    public void compute_cadence_rollOverTime() {
+        // given
+        SensorDataCycling.Cadence previous = new SensorDataCycling.Cadence(1, UintUtils.UINT16_MAX - 1024);
+        SensorDataCycling.Cadence current = new SensorDataCycling.Cadence(2, 0);
+
+        // when
+        current.compute(previous);
+
+        // then
+        Assert.assertEquals(57.2519, current.getCadence_rpm(), 0.01);
+    }
+
+    @Test
+    public void compute_cadence_rollOverCount() {
+        // given
+        SensorDataCycling.Cadence previous = new SensorDataCycling.Cadence(UintUtils.UINT32_MAX - 1, 1024);
+        SensorDataCycling.Cadence current = new SensorDataCycling.Cadence(0, 2048);
+
+        // when
+        current.compute(previous);
+
+        // then
+        Assert.assertEquals(57.2519, current.getCadence_rpm(), 0.01);
+    }
+}