Merge branch 'pigeon'

Author: jhh

build.gradle

@@ -8,7 +8,7 @@ plugins {
 }
 
 group = 'org.strykeforce'
-version = '20.0.1'
+version = '20.1.0'
 
 sourceCompatibility = JavaVersion.VERSION_11
 targetCompatibility = JavaVersion.VERSION_11
@@ -17,7 +17,7 @@ targetCompatibility = JavaVersion.VERSION_11
 def includeDesktopSupport = false
 
 // Defining my dependencies. In this case, WPILib (+ friends), and vendor libraries.
-// Also defines JUnit 4.
+// Also defines JUnit 5.
 dependencies {
     implementation wpi.deps.wpilib()
     nativeZip wpi.deps.wpilibJni(wpi.platforms.roborio)

src/main/kotlin/org/strykeforce/thirdcoast/telemetry/item/PigeonIMUItem.kt

@@ -0,0 +1,68 @@
+package org.strykeforce.thirdcoast.telemetry.item
+
+import com.ctre.phoenix.sensors.PigeonIMU
+import edu.wpi.first.wpilibj.Servo
+import java.lang.IllegalArgumentException
+import java.util.function.DoubleSupplier
+
+internal const val COMPASS_HEADING = "COMPASS_HEADING"
+internal const val ABS_COMPASS_HEADING = "ABS_COMPASS_HEADING"
+internal const val COMPASS_FIELD_STRENGTH = "COMPASS_FIELD_STRENGTH"
+internal const val YAW = "YAW"
+internal const val PITCH = "PITCH"
+internal const val ROLL = "ROLL"
+
+/** Represents a [Servo] telemetry-enable `Measurable` item.  */
+class PigeonIMUItem @JvmOverloads constructor(
+    private val pigeon: PigeonIMU,
+    override val description: String = "PigeonIMU ${pigeon.deviceID}"
+) : Measurable {
+
+    override val deviceId = pigeon.deviceID
+    override val type = "pigeon"
+    override val measures = setOf(
+        Measure(COMPASS_HEADING, "Compass Heading"),
+        Measure(ABS_COMPASS_HEADING, "Absolute Compass Heading"),
+        Measure(COMPASS_FIELD_STRENGTH, "Compass Field Strength"),
+        Measure(YAW, "Yaw"),
+        Measure(PITCH, "Pitch"),
+        Measure(ROLL, "Roll")
+    )
+
+    override fun measurementFor(measure: Measure): DoubleSupplier {
+        return when (measure.name) {
+            COMPASS_HEADING -> DoubleSupplier { pigeon.compassHeading }
+            ABS_COMPASS_HEADING -> DoubleSupplier { pigeon.absoluteCompassHeading }
+            COMPASS_FIELD_STRENGTH -> DoubleSupplier { pigeon.compassFieldStrength }
+            YAW -> DoubleSupplier {
+                val ypr:DoubleArray = doubleArrayOf(0.0, 0.0, 0.0)
+                pigeon.getYawPitchRoll(ypr)
+                ypr[0]
+            }
+            PITCH -> DoubleSupplier {
+                val ypr:DoubleArray = doubleArrayOf(0.0, 0.0, 0.0)
+                pigeon.getYawPitchRoll(ypr)
+                ypr[1]
+            }
+            ROLL -> DoubleSupplier {
+                val ypr:DoubleArray = doubleArrayOf(0.0, 0.0, 0.0)
+                pigeon.getYawPitchRoll(ypr)
+                ypr[2]
+            }
+            else -> throw IllegalArgumentException(measure.name)
+        }
+    }
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+
+        other as PigeonIMUItem
+
+        if (deviceId != other.deviceId) return false
+
+        return true
+    }
+
+    override fun hashCode() = deviceId
+}