Update doc

Author: zjn0505

sample/src/main/java/com/robotemi/sdk/sample/MainJavaActivity.java

@@ -0,0 +1,26 @@
+package com.robotemi.sdk.sample;
+
+import android.app.Activity;
+
+import com.robotemi.sdk.Robot;
+import com.robotemi.sdk.navigation.model.SpeedLevel;
+import com.robotemi.sdk.voice.WakeupRequest;
+
+import java.util.ArrayList;
+
+public class MainJavaActivity extends Activity {
+
+    /**
+     * This is sample code to test SDK Java compatibility
+     */
+    private void test() {
+        Robot.getInstance().setVolume(10);
+        Robot.getInstance().setVolume(11);
+        Robot.getInstance().repose();
+        int volume = Robot.getInstance().getVolume();
+        Robot.getInstance().setKioskModeOn(false);
+
+        Robot.getInstance().wakeup(new ArrayList<>(), new WakeupRequest());
+        Robot.getInstance().goTo("a", false, false, SpeedLevel.Companion.customSpeed(1.5f));
+    }
+}

sample/src/main/java/com/robotemi/sdk/sample/TemiBroadcastReceiver.kt

@@ -197,6 +197,8 @@ class TemiBroadcastReceiver : BroadcastReceiver() {
                     11 -> robot.goTo("a", speedLevel = SpeedLevel.customSpeed(1.5f), highAccuracyArrival = true)
                     12 -> robot.goToPosition(Position(1f, 2f, 3f), speedLevel = SpeedLevel.customSpeed(speed), highAccuracyArrival = true)
                     13 -> robot.goToPosition(Position(1f, 2f, 3f), speedLevel = SpeedLevel.MEDIUM, highAccuracyArrival = true)
+                    14 -> robot.goTo("a", speedLevel = SpeedLevel.customSpeed(speed), highAccuracyArrival = true)
+                    15 -> robot.goTo("b", speedLevel = SpeedLevel.customSpeed(speed), highAccuracyArrival = true)
                 }
             }
         }

sdk/src/main/java/com/robotemi/sdk/navigation/model/SpeedLevel.kt

@@ -35,6 +35,10 @@ enum class SpeedLevel(
          * It will fallback to predefined speed level is the temi launcher doesn't support custom speed
          *
          * @param floatValue the custom max goto speed value, range from 0.1 to 1.5
+         *                   Currently V3 and temi platform might not be able to go as fast as 1.5 m/s
+         *                   due to obstacle avoidance and ground surface conditions.
+         *                   The max speed might be around 1.2 m/s.
+         *                   But in the future the limit might be changed to go faster.
          */
         fun customSpeed(@FloatRange(from = 0.1, to = 1.5) floatValue: Float): SpeedLevel {
             return when {