Add telemetry logging (#60)

.gitignore

@@ -4,3 +4,7 @@
 !.idea/codeStyles
 **.iml
 build
+src/main/resources/branch.txt
+src/main/resources/buildtime.txt
+src/main/resources/changes.txt
+src/main/resources/commit.txt

build.gradle

@@ -1,5 +1,7 @@
+import java.text.SimpleDateFormat
+
 buildscript {
-    ext.kotlinVersion = '1.2.31'
+    ext.kotlinVersion = '1.2.50'
     ext.gradleRioVersion = '2018.03.06'
     ext.sertainVersion = '1.2.0'
     ext.ktlintVersion = '0.19.0'
@@ -23,6 +25,7 @@ tasks.whenTaskAdded { task ->
     if (task.name == 'deploy' || task.name == 'deployMain') task.dependsOn 'assemble'
 }
 check.dependsOn 'ktlint'
+compileKotlin.dependsOn 'versionTxt'
 
 repositories {
     google()
@@ -93,3 +96,41 @@ task ktlint(type: JavaExec) {
     classpath = configurations.ktlint
     args 'src/**/*.kt'
 }
+
+def getGitHash = { ->
+    def stdout = new ByteArrayOutputStream()
+    exec {
+        commandLine 'git', 'rev-parse', 'HEAD'
+        standardOutput = stdout
+    }
+    return stdout.toString().trim()
+}
+
+def getGitBranch = { ->
+    def stdout = new ByteArrayOutputStream()
+    exec {
+        commandLine 'git', 'rev-parse', '--abbrev-ref', 'HEAD'
+        standardOutput = stdout
+    }
+    return stdout.toString().trim()
+}
+
+def getGitFilesChanged = { ->
+    def stdout = new ByteArrayOutputStream()
+    exec {
+        commandLine 'git', 'diff', '--name-only', 'HEAD'
+        standardOutput = stdout
+    }
+    return stdout.toString().trim().replace('\n', ', ')
+}
+
+task versionTxt()  {
+    doLast {
+        String resourcesDir = "$projectDir/src/main/resources"
+        new File("$resourcesDir/branch.txt").text = getGitBranch()
+        new File("$resourcesDir/commit.txt").text = getGitHash()
+        new File("$resourcesDir/changes.txt").text = getGitFilesChanged()
+        new File("$resourcesDir/buildtime.txt").text =
+                new SimpleDateFormat("dd-MM-yyyy HH:mm:ss").format(new Date())
+    }
+}

src/main/java/org/sert2521/powerup/Poe.kt

@@ -9,6 +9,8 @@ import org.sert2521.powerup.intake.Intake
 import org.sert2521.powerup.util.Lights
 import org.sert2521.powerup.util.Modes
 import org.sert2521.powerup.util.UDPServer
+import org.sert2521.powerup.util.initPreferences
+import org.sert2521.powerup.util.logTelemetry
 import org.sertain.Robot
 
 class Poe : Robot() {
@@ -20,7 +22,11 @@ class Poe : Robot() {
         Auto
         Modes
         Lights
+
         UDPServer.start()
         CameraServer.getInstance().startAutomaticCapture()
+
+        initPreferences()
+        logTelemetry()
     }
 }

src/main/java/org/sert2521/powerup/util/Oi.kt

@@ -3,6 +3,7 @@ package org.sert2521.powerup.util
 import edu.wpi.first.wpilibj.Joystick
 import edu.wpi.first.wpilibj.Preferences
 import edu.wpi.first.wpilibj.XboxController
+import edu.wpi.first.wpilibj.smartdashboard.SmartDashboard
 
 // Driver joysticks. Left and right used for tank drive, only right used for arcade drive.
 val leftJoystick by lazy { Joystick(LEFT_STICK_PORT) }
@@ -19,3 +20,37 @@ val normalEjectSpeedScalar
     get() = Preferences.getInstance().getDouble("normal_eject_speed_scalar", 0.6)
 val fastEjectSpeedScalar get() = Preferences.getInstance().getDouble("fast_eject_speed_scalar", 1.0)
 val driveSpeedScalar get() = Preferences.getInstance().getDouble("drive_speed_scalar", 0.85)
+
+fun initPreferences() {
+    Preferences.getInstance().putDouble("intake_speed_scalar", intakeSpeedScalar)
+    Preferences.getInstance().putDouble("normal_eject_speed_scalar", normalEjectSpeedScalar)
+    Preferences.getInstance().putDouble("fast_eject_speed_scalar", fastEjectSpeedScalar)
+    Preferences.getInstance().putDouble("drive_speed_scalar", driveSpeedScalar)
+}
+
+fun logTelemetry() {
+    "branch.txt".asResource {
+        println("Branch: $it")
+        SmartDashboard.putString("branch", it)
+    }
+
+    "commit.txt".asResource {
+        println("Commit: $it")
+        SmartDashboard.putString("commit", it)
+    }
+
+    "changes.txt".asResource {
+        println("Changes: $it")
+        SmartDashboard.putString("changes", it)
+    }
+
+    "buildtime.txt".asResource {
+        println("Buildtime: $it")
+        SmartDashboard.putString("buildtime", it)
+    }
+}
+
+fun String.asResource(work: (String) -> Unit) {
+    val content = this.javaClass::class.java.getResource("/$this").readText()
+    work(content)
+}