mirror of
https://codeberg.org/Freeyourgadget/Gadgetbridge
synced 2024-11-24 19:06:53 +01:00
SuperCars: switch from data replay to generated data
- use encryption to create data rather then replay captured BLE traffic - use periodical data sender, as is required by the BLE module - extract string resources
This commit is contained in:
vanous
parent
5f7674fe39
commit
51b7f28a8b
@ -2,6 +2,7 @@ package nodomain.freeyourgadget.gadgetbridge.devices.supercars;
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import android.content.Intent;
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import android.os.Bundle;
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import android.os.CountDownTimer;
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import android.widget.CheckBox;
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import android.widget.CompoundButton;
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@ -19,6 +20,12 @@ public class ControlActivity extends AbstractGBActivity implements JoystickView.
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LocalBroadcastManager localBroadcastManager;
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boolean lights = false;
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boolean turbo = false;
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CountDownTimer periodicDataSenderRunner;
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SuperCarsConstants.Direction direction = SuperCarsConstants.Direction.CENTER;
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SuperCarsConstants.Movement movement = SuperCarsConstants.Movement.IDLE;
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SuperCarsConstants.Speed speed = SuperCarsConstants.Speed.NORMAL;
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SuperCarsConstants.Light light = SuperCarsConstants.Light.OFF;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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@ -41,52 +48,84 @@ public class ControlActivity extends AbstractGBActivity implements JoystickView.
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lights = isChecked;
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}
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});
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//when this activity is open, data is sent continuously every 200ms
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periodicDataSender();
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periodicDataSenderRunner.start();
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}
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private void sendLocalBroadcast(Intent intent) {
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localBroadcastManager.sendBroadcast(intent);
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}
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@Override
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public void periodicDataSender() {
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periodicDataSenderRunner = new CountDownTimer(Long.MAX_VALUE, 200) {
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public void onJoystickMoved(float xPercent, float yPercent, int id) {
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if (yPercent != 0 && yPercent != 0) {
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SuperCarsConstants.Directions command;
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SuperCarsConstants.SpeedModes mode;
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if (yPercent < 0) {
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command = SuperCarsConstants.Directions.UP;
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if (xPercent < -0.5) {
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command = SuperCarsConstants.Directions.UP_LEFT;
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} else if (xPercent > 0.5) {
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command = SuperCarsConstants.Directions.UP_RIGHT;
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}
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} else {
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command = SuperCarsConstants.Directions.DOWN;
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if (xPercent < -0.5) {
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command = SuperCarsConstants.Directions.DOWN_LEFT;
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} else if (xPercent > 0.5) {
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command = SuperCarsConstants.Directions.DOWN_RIGHT;
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}
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public void onTick(long millisUntilFinished) {
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create_intent_with_data();
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}
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mode = SuperCarsConstants.SpeedModes.NORMAL;
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if (lights) {
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mode = SuperCarsConstants.SpeedModes.LIGHTS;
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if (turbo) {
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mode = SuperCarsConstants.SpeedModes.TURBO_LIGHTS;
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}
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} else {
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if (turbo) {
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mode = SuperCarsConstants.SpeedModes.TURBO;
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public void onFinish() {
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start();
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}
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};
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}
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private void create_intent_with_data() {
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Intent intent = new Intent(SuperCarsSupport.COMMAND_DRIVE_CONTROL);
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intent.putExtra(SuperCarsSupport.EXTRA_DIRECTION, command);
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intent.putExtra(SuperCarsSupport.EXTRA_MODE, mode);
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intent.putExtra(SuperCarsSupport.EXTRA_DIRECTION, direction);
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intent.putExtra(SuperCarsSupport.EXTRA_MOVEMENT, movement);
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intent.putExtra(SuperCarsSupport.EXTRA_SPEED, speed);
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intent.putExtra(SuperCarsSupport.EXTRA_LIGHT, light);
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sendLocalBroadcast(intent);
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}
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@Override
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public void onJoystickMoved(float xPercent, float yPercent, int id) {
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if (yPercent < 0) {
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movement = SuperCarsConstants.Movement.UP;
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} else if (yPercent > 0) {
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movement = SuperCarsConstants.Movement.DOWN;
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} else {
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movement = SuperCarsConstants.Movement.IDLE;
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}
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if (xPercent < -0.5) {
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direction = SuperCarsConstants.Direction.LEFT;
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} else if (xPercent > 0.5) {
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direction = SuperCarsConstants.Direction.RIGHT;
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} else {
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direction = SuperCarsConstants.Direction.CENTER;
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}
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if (lights) {
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light = SuperCarsConstants.Light.ON;
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} else {
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light = SuperCarsConstants.Light.OFF;
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}
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if (turbo) {
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speed = SuperCarsConstants.Speed.TURBO;
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} else {
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speed = SuperCarsConstants.Speed.NORMAL;
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}
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}
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@Override
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protected void onDestroy() {
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super.onDestroy();
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periodicDataSenderRunner.cancel();
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}
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@Override
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protected void onPostResume() {
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super.onPostResume();
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periodicDataSenderRunner.start();
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}
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@Override
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protected void onPause() {
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super.onPause();
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periodicDataSenderRunner.cancel();
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}
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}
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@ -1,6 +1,7 @@
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//GPL-3.0 license
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//https://github.com/efficientisoceles/JoystickView
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/* Original code taken from https://github.com/efficientisoceles/JoystickView
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Licenced under the terms of the GNU General Public License version 3
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Copyright (C) Daniel Su <goldenember@gmail.com>
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*/
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package nodomain.freeyourgadget.gadgetbridge.devices.supercars;
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import android.content.Context;
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@ -109,9 +110,12 @@ public class JoystickView extends SurfaceView implements SurfaceHolder.Callback,
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drawJoystick(constrainedX, constrainedY);
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joystickCallback.onJoystickMoved((constrainedX - centerX) / baseRadius, (constrainedY - centerY) / baseRadius, getId());
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}
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} else
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} else if (e.getAction() == MotionEvent.ACTION_UP) {
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drawJoystick(centerX, centerY);
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joystickCallback.onJoystickMoved(0, 0, getId());
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} else
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drawJoystick(centerX, centerY);
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//joystickCallback.onJoystickMoved(0, 0, getId());
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}
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return true;
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}
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@ -4,6 +4,7 @@ import java.util.UUID;
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public class SuperCarsConstants {
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//https://gist.github.com/scrool/e79d6a4cb50c26499746f4fe473b3768#encryption
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public static final byte[] aes_key = new byte[]{(byte) 0x34, (byte) 0x52, (byte) 0x2A, (byte) 0x5B, (byte) 0x7A, (byte) 0x6E, (byte) 0x49, (byte) 0x2C, (byte) 0x08, (byte) 0x09, (byte) 0x0A, (byte) 0x9D, (byte) 0x8D, (byte) 0x2A, (byte) 0x23, (byte) 0xF8};
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public static final UUID SERVICE_UUID_FFF = UUID.fromString("0000fff0-0000-1000-8000-00805f9b34fb");
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@ -16,118 +17,20 @@ public class SuperCarsConstants {
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public static final UUID CHARACTERISTIC_UUID_FD1 = UUID.fromString("0000fd01-0000-1000-8000-00805f9b34fb");
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public static final UUID CHARACTERISTIC_UUID_FD2 = UUID.fromString("0000fd02-0000-1000-8000-00805f9b34fb");
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public static final byte[] idle_normal = new byte[]{0x02, 0x5e, 0x69, 0x5a, 0x48, (byte) 0xff, 0x2a, 0x43, (byte) 0x8c, (byte) 0xa6, (byte) 0x80, (byte) 0xf8, 0x3e, 0x04, (byte) 0xe4, 0x5d};
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public static final byte[] up_normal = new byte[]{0x29, 0x60, (byte) 0x9c, 0x66, 0x48, 0x52, (byte) 0xcf, (byte) 0xf1, (byte) 0xb0, (byte) 0xf0, (byte) 0xcb, (byte) 0xb9, (byte) 0x80, 0x14, (byte) 0xbd, 0x2c};
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public static final byte[] down_normal = new byte[]{0x03, 0x20, (byte) 0x99, 0x09, (byte) 0xba, (byte) 0x9d, (byte) 0xa1, (byte) 0xc8, (byte) 0xb9, (byte) 0x86, 0x16, 0x3c, 0x6d, 0x48, 0x46, 0x55};
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public static final byte[] up_left_normal = new byte[]{(byte) 0x99, 0x28, (byte) 0xe5, (byte) 0x90, (byte) 0xdf, (byte) 0xe8, 0x21, 0x48, 0x5f, 0x41, 0x4f, (byte) 0xbb, 0x63, 0x3d, 0x5c, 0x4e};
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public static final byte[] up_right_normal = new byte[]{0x0f, 0x2c, (byte) 0xe5, 0x66, 0x62, (byte) 0xd4, (byte) 0xfd, (byte) 0x9d, 0x32, (byte) 0xa4, 0x4f, 0x10, 0x2b, (byte) 0xf2, 0x0a, (byte) 0xa7};
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public static final byte[] down_left_normal = new byte[]{(byte) 0x98, (byte) 0xce, (byte) 0x98, 0x1d, 0x58, (byte) 0xd1, 0x15, (byte) 0xaf, (byte) 0xe1, 0x19, 0x60, (byte) 0xbf, 0x46, 0x13, (byte) 0x92, 0x5c};
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public static final byte[] down_right_normal = new byte[]{(byte) 0xf2, 0x52, 0x0f, (byte) 0xba, 0x31, 0x44, (byte) 0xfb, 0x11, 0x46, (byte) 0x8f, (byte) 0xe0, (byte) 0x80, (byte) 0xc6, (byte) 0xc2, (byte) 0xc2, 0x3c};
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public static final byte[] idle_lights = new byte[]{0x39, (byte) 0xb5, 0x3b, (byte) 0x9b, (byte) 0xb7, (byte) 0xa0, (byte) 0xe0, (byte) 0xd6, 0x52, 0x54, (byte) 0xf9, (byte) 0xea, (byte) 0x84, 0x5d, (byte) 0xde, (byte) 0xee};
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public static final byte[] up_lights = new byte[]{0x2e, (byte) 0x90, (byte) 0xb1, (byte) 0xd3, 0x6b, (byte) 0x8f, (byte) 0xad, 0x5f, (byte) 0x96, 0x7d, (byte) 0xb3, 0x2e, 0x6e, 0x6c, (byte) 0xfd, 0x6e};
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public static final byte[] down_lights = new byte[]{0x2b, 0x41, 0x0a, 0x47, (byte) 0xce, 0x03, 0x59, (byte) 0xe0, 0x4d, 0x75, (byte) 0xfd, 0x0e, (byte) 0xe3, (byte) 0x9f, (byte) 0xe1, (byte) 0xbd};
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public static final byte[] up_right_lights = new byte[]{0x06, 0x4e, 0x40, (byte) 0x8c, 0x32, 0x52, (byte) 0xfb, 0x32, 0x7b, (byte) 0xd9, (byte) 0xfc, 0x54, (byte) 0x9b, 0x53, (byte) 0xee, 0x3e};
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public static final byte[] up_left_lights = new byte[]{0x23, 0x77, 0x1d, (byte) 0xc2, 0x2a, 0x73, (byte) 0x89, (byte) 0x99, 0x2f, 0x53, (byte) 0xac, 0x59, 0x38, (byte) 0xc1, 0x78, (byte) 0x91};
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public static final byte[] down_right_lights = new byte[]{(byte) 0xbb, (byte) 0xd6, 0x2a, (byte) 0xac, 0x32, (byte) 0x8c, (byte) 0x9e, 0x31, 0x65, 0x33, (byte) 0xc8, 0x0e, (byte) 0x9a, (byte) 0xcb, (byte) 0xf6, 0x4b};
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public static final byte[] down_left_lights = new byte[]{0x6e, (byte) 0xaa, (byte) 0xf0, (byte) 0xc0, (byte) 0x85, (byte) 0x8f, 0x14, 0x77, 0x6f, (byte) 0xd8, (byte) 0xf0, 0x71, 0x39, (byte) 0xa0, 0x08, (byte) 0xf2};
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public static final byte[] idle_turbo = new byte[]{(byte) 0xd9, (byte) 0x94, (byte) 0xb3, (byte) 0x71, (byte) 0xc3, (byte) 0xbe, (byte) 0x2a, (byte) 0x9a, (byte) 0x9d, (byte) 0x04, (byte) 0x88, (byte) 0xa1, (byte) 0x04, (byte) 0x4b, (byte) 0x7f, (byte) 0x67};
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public static final byte[] up_turbo = new byte[]{(byte) 0xe6, (byte) 0x55, (byte) 0x67, (byte) 0xda, (byte) 0x8e, (byte) 0x6c, (byte) 0x56, (byte) 0x0d, (byte) 0x09, (byte) 0xd3, (byte) 0x73, (byte) 0x3a, (byte) 0x7f, (byte) 0x47, (byte) 0xff, (byte) 0x06};
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public static final byte[] down_turbo = new byte[]{(byte) 0xce, (byte) 0xc2, (byte) 0xff, (byte) 0x1d, (byte) 0x7a, (byte) 0xcc, (byte) 0x16, (byte) 0x3c, (byte) 0xd1, (byte) 0x3b, (byte) 0x7e, (byte) 0x61, (byte) 0x53, (byte) 0xad, (byte) 0x5c, (byte) 0x45};
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public static final byte[] up_right_turbo = new byte[]{(byte) 0xfb, (byte) 0x97, (byte) 0x6f, (byte) 0xba, (byte) 0x04, (byte) 0xaf, (byte) 0x87, (byte) 0x02, (byte) 0x22, (byte) 0x26, (byte) 0xec, (byte) 0x50, (byte) 0xae, (byte) 0x82, (byte) 0xf8, (byte) 0xc4};
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public static final byte[] up_left_turbo = new byte[]{0x59, (byte) 0x23, (byte) 0x81, (byte) 0xc9, (byte) 0x43, (byte) 0xa4, (byte) 0x17, (byte) 0xca, (byte) 0x1b, (byte) 0xc3, (byte) 0xb5, (byte) 0x94, (byte) 0x00, (byte) 0xe0, (byte) 0xfc, (byte) 0x12};
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public static final byte[] down_right_turbo = new byte[]{(byte) 0x80, (byte) 0xdf, (byte) 0xb2, (byte) 0x16, (byte) 0x5f, (byte) 0x32, (byte) 0x60, (byte) 0xf1, (byte) 0xd9, (byte) 0x83, (byte) 0x77, (byte) 0x50, (byte) 0xf4, (byte) 0x3a, (byte) 0x43, (byte) 0xda};
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public static final byte[] down_left_turbo = new byte[]{(byte) 0xd5, (byte) 0x4a, (byte) 0xd5, (byte) 0x58, (byte) 0x57, (byte) 0xd3, (byte) 0x27, (byte) 0x74, (byte) 0x5f, (byte) 0x14, (byte) 0x1d, (byte) 0xd0, (byte) 0x0d, (byte) 0x67, (byte) 0x15, (byte) 0x95};
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public static final byte[] idle_turbo_lights = new byte[]{(byte) 0x1a, (byte) 0x01, (byte) 0x1e, (byte) 0x9e, (byte) 0x6e, (byte) 0xfc, (byte) 0xce, (byte) 0x22, (byte) 0xbe, (byte) 0x8e, (byte) 0xb7, (byte) 0xff, (byte) 0xb6, (byte) 0x29, (byte) 0xfa, (byte) 0x75};
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public static final byte[] up_turbo_lights = new byte[]{(byte) 0xd6, (byte) 0xc7, (byte) 0x63, (byte) 0x8e, (byte) 0x0e, (byte) 0x9a, (byte) 0x80, (byte) 0xbe, (byte) 0x60, (byte) 0x88, (byte) 0xfc, (byte) 0x44, (byte) 0x43, (byte) 0x07, (byte) 0xa1, (byte) 0x78};
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public static final byte[] down_turbo_lights = new byte[]{(byte) 0x0d, (byte) 0x4f, (byte) 0xf8, (byte) 0x23, (byte) 0xac, (byte) 0xf9, (byte) 0xb7, (byte) 0xef, (byte) 0x1c, (byte) 0x26, (byte) 0xd4, (byte) 0xb4, (byte) 0x56, (byte) 0x51, (byte) 0x59, (byte) 0x52};
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public static final byte[] up_right_turbo_lights = new byte[]{(byte) 0x83, (byte) 0xe6, (byte) 0x59, (byte) 0x42, (byte) 0x3d, (byte) 0x4b, (byte) 0x78, (byte) 0x48, (byte) 0x14, (byte) 0x5d, (byte) 0x86, (byte) 0xa1, (byte) 0x7b, (byte) 0x54, (byte) 0x7e, (byte) 0x58};
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public static final byte[] up_left_turbo_lights = new byte[]{(byte) 0xd1, (byte) 0x7f, (byte) 0x6c, (byte) 0x5e, (byte) 0xe6, (byte) 0xba, (byte) 0x81, (byte) 0xe2, (byte) 0xb5, (byte) 0x80, (byte) 0x90, (byte) 0xa3, (byte) 0xcc, (byte) 0x76, (byte) 0x37, (byte) 0x9f};
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public static final byte[] down_right_turbo_lights = new byte[]{(byte) 0xd4, (byte) 0x5d, (byte) 0xc9, (byte) 0x8f, (byte) 0x76, (byte) 0x58, (byte) 0xf9, (byte) 0x02, (byte) 0x0f, (byte) 0x93, (byte) 0xa0, (byte) 0xfd, (byte) 0x80, (byte) 0xe2, (byte) 0x2d, (byte) 0x45};
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public static final byte[] down_left_turbo_lights = new byte[]{(byte) 0x96, (byte) 0xc0, (byte) 0x35, (byte) 0x77, (byte) 0xe9, (byte) 0xcd, (byte) 0xa8, (byte) 0xb9, (byte) 0x70, (byte) 0x21, (byte) 0x5f, (byte) 0xaf, (byte) 0x35, (byte) 0x00, (byte) 0x3b, (byte) 0x74};
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public static final byte[] left_data = new byte[]{0x51, 0x38, 0x21, 0x12, 0x13, 0x5c, (byte) 0xcc, (byte) 0xdb, (byte) 0x46, (byte) 0xcf, (byte) 0x89, 0x21, (byte) 0xb7, 0x05, 0x49, (byte) 0x9a};
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public static final byte[] right_data = new byte[]{0x1b, 0x57, 0x69, (byte) 0xcd, (byte) 0xf1, 0x3e, (byte) 0x8a, (byte) 0xb6, 0x27, 0x08, 0x0f, (byte) 0xf3, (byte) 0xce, (byte) 0xfc, 0x3b, (byte) 0xc0};
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public enum SpeedModes {
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NORMAL, TURBO, LIGHTS, TURBO_LIGHTS
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public enum Speed {
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NORMAL, TURBO
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}
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public enum Directions {
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UP, DOWN, UP_LEFT, UP_RIGHT, DOWN_LEFT, DOWN_RIGHT
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public enum Light {
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ON, OFF
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}
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public static byte[] get_directions_data(SpeedModes speedModes, Directions directions) {
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switch (speedModes) {
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case NORMAL:
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switch (directions) {
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case UP:
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return up_normal;
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case UP_LEFT:
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return up_left_normal;
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case UP_RIGHT:
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return up_right_normal;
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case DOWN:
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return down_normal;
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case DOWN_LEFT:
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return down_left_normal;
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case DOWN_RIGHT:
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return down_right_normal;
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}
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return idle_normal;
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case TURBO:
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switch (directions) {
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case UP:
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return up_turbo;
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case UP_LEFT:
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return up_left_turbo;
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case UP_RIGHT:
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return up_right_turbo;
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case DOWN:
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return down_turbo;
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case DOWN_LEFT:
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return down_left_turbo;
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case DOWN_RIGHT:
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return down_right_turbo;
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}
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return idle_turbo;
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case LIGHTS:
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switch (directions) {
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case UP:
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return up_lights;
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case UP_LEFT:
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return up_left_lights;
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case UP_RIGHT:
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return up_right_lights;
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case DOWN:
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return down_lights;
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case DOWN_LEFT:
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return down_left_lights;
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case DOWN_RIGHT:
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return down_right_lights;
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}
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return idle_lights;
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case TURBO_LIGHTS:
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switch (directions) {
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case UP:
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return up_turbo_lights;
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case UP_LEFT:
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return up_left_turbo_lights;
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case UP_RIGHT:
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return up_right_turbo_lights;
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case DOWN:
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return down_turbo_lights;
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case DOWN_LEFT:
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return down_left_turbo_lights;
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case DOWN_RIGHT:
|
||||
return down_right_turbo_lights;
|
||||
}
|
||||
return idle_turbo_lights;
|
||||
}
|
||||
return idle_lights;
|
||||
public enum Movement {
|
||||
UP, DOWN, IDLE
|
||||
}
|
||||
|
||||
public enum Direction {
|
||||
LEFT, RIGHT, CENTER
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -37,7 +37,9 @@ public class SuperCarsSupport extends AbstractBTLEDeviceSupport {
|
||||
private static final Logger LOG = LoggerFactory.getLogger(SuperCarsSupport.class);
|
||||
public static final String COMMAND_DRIVE_CONTROL = "nodomain.freeyourgadget.gadgetbridge.supercars.command.DRIVE_CONTROL";
|
||||
public static final String EXTRA_DIRECTION = "EXTRA_DIRECTION";
|
||||
public static final String EXTRA_MODE = "EXTRA_MODE";
|
||||
public static final String EXTRA_MOVEMENT = "EXTRA_MOVEMENT";
|
||||
public static final String EXTRA_SPEED = "EXTRA_SPEED";
|
||||
public static final String EXTRA_LIGHT = "EXTRA_LIGHT";
|
||||
|
||||
public SuperCarsSupport() {
|
||||
super(LOG);
|
||||
@ -48,7 +50,7 @@ public class SuperCarsSupport extends AbstractBTLEDeviceSupport {
|
||||
protected TransactionBuilder initializeDevice(TransactionBuilder builder) {
|
||||
builder.add(new SetDeviceStateAction(getDevice(), GBDevice.State.INITIALIZING, getContext()));
|
||||
builder.notify(getCharacteristic(SuperCarsConstants.CHARACTERISTIC_UUID_FFF4), true); //for battery
|
||||
|
||||
builder.setGattCallback(this);
|
||||
LocalBroadcastManager broadcastManager = LocalBroadcastManager.getInstance(getContext());
|
||||
|
||||
IntentFilter filter = new IntentFilter();
|
||||
@ -56,10 +58,8 @@ public class SuperCarsSupport extends AbstractBTLEDeviceSupport {
|
||||
broadcastManager.registerReceiver(commandReceiver, filter);
|
||||
getDevice().setFirmwareVersion("N/A");
|
||||
getDevice().setFirmwareVersion2("N/A");
|
||||
|
||||
builder.add(new SetDeviceStateAction(getDevice(), GBDevice.State.INITIALIZED, getContext()));
|
||||
LOG.debug("name " + gbDevice.getName());
|
||||
|
||||
LOG.debug("Connected to: " + gbDevice.getName());
|
||||
return builder;
|
||||
}
|
||||
|
||||
@ -67,10 +67,11 @@ public class SuperCarsSupport extends AbstractBTLEDeviceSupport {
|
||||
@Override
|
||||
public void onReceive(Context context, Intent intent) {
|
||||
if (intent.getAction().equals(COMMAND_DRIVE_CONTROL)) {
|
||||
SuperCarsSupport.this.setDirection(
|
||||
(SuperCarsConstants.SpeedModes) intent.getSerializableExtra(EXTRA_MODE),
|
||||
(SuperCarsConstants.Directions) intent.getSerializableExtra(EXTRA_DIRECTION)
|
||||
|
||||
send_data(
|
||||
(SuperCarsConstants.Speed) intent.getSerializableExtra(EXTRA_SPEED),
|
||||
(SuperCarsConstants.Movement) intent.getSerializableExtra(EXTRA_MOVEMENT),
|
||||
(SuperCarsConstants.Light) intent.getSerializableExtra(EXTRA_LIGHT),
|
||||
(SuperCarsConstants.Direction) intent.getSerializableExtra(EXTRA_DIRECTION)
|
||||
);
|
||||
}
|
||||
}
|
||||
@ -79,24 +80,66 @@ public class SuperCarsSupport extends AbstractBTLEDeviceSupport {
|
||||
@Override
|
||||
public boolean onCharacteristicChanged(BluetoothGatt gatt,
|
||||
BluetoothGattCharacteristic characteristic) {
|
||||
super.onCharacteristicChanged(gatt, characteristic);
|
||||
byte[] data = characteristic.getValue();
|
||||
byte[] decodedData = new byte[0];
|
||||
try {
|
||||
decodedData = CryptoUtils.decryptAES(data, SuperCarsConstants.aes_key);
|
||||
} catch (Exception e) {
|
||||
LOG.error("Error while decoding received data");
|
||||
if (super.onCharacteristicChanged(gatt, characteristic)) {
|
||||
return true;
|
||||
}
|
||||
|
||||
if (decodedData.length == 16) {
|
||||
UUID characteristicUUID = characteristic.getUuid();
|
||||
byte[] byte_data = characteristic.getValue();
|
||||
LOG.debug("got characteristics: " + characteristicUUID);
|
||||
/*
|
||||
//keep here for now. This requires descriptor reading
|
||||
if (getDevice().getFirmwareVersion() == "N/A") {
|
||||
// this is probably not the best way to retrieve UUID descriptor
|
||||
// but i have not found a better way at this moment
|
||||
BluetoothGattCharacteristic characteristic1 = getCharacteristic(SuperCarsConstants.CHARACTERISTIC_UUID_FFF1);
|
||||
BluetoothGattDescriptor descriptor1 = characteristic1.getDescriptor(GattDescriptor.UUID_DESCRIPTOR_GATT_CHARACTERISTIC_USER_DESCRIPTION);
|
||||
gatt.readDescriptor(descriptor1);
|
||||
getDevice().setFirmwareVersion(new String(descriptor1.getValue()));
|
||||
getDevice().sendDeviceUpdateIntent(getContext());
|
||||
} else if (getDevice().getFirmwareVersion2() == "N/A") {
|
||||
BluetoothGattCharacteristic characteristic2 = getCharacteristic(SuperCarsConstants.CHARACTERISTIC_UUID_FFF2);
|
||||
BluetoothGattDescriptor descriptor2 = characteristic2.getDescriptor(GattDescriptor.UUID_DESCRIPTOR_GATT_CHARACTERISTIC_USER_DESCRIPTION);
|
||||
gatt.readDescriptor(descriptor2);
|
||||
//getDevice().setFirmwareVersion2(new String(descriptor2.getValue()));
|
||||
//getDevice().sendDeviceUpdateIntent(getContext());
|
||||
}
|
||||
*/
|
||||
|
||||
if (SuperCarsConstants.CHARACTERISTIC_UUID_FFF4.equals(characteristicUUID)) {
|
||||
byte[] decoded_data = decryptData(byte_data);
|
||||
|
||||
if (decoded_data.length == 16) {
|
||||
GBDeviceEventBatteryInfo batteryEvent = new GBDeviceEventBatteryInfo();
|
||||
batteryEvent.state = BatteryState.BATTERY_NORMAL;
|
||||
batteryEvent.level = decodedData[4];
|
||||
batteryEvent.level = decoded_data[4];
|
||||
evaluateGBDeviceEvent(batteryEvent);
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
private byte[] decryptData(byte[] data) {
|
||||
byte[] decodedResult = new byte[0];
|
||||
try {
|
||||
decodedResult = CryptoUtils.decryptAES(data, SuperCarsConstants.aes_key);
|
||||
} catch (Exception e) {
|
||||
LOG.error("Error while decoding received data: " + e);
|
||||
}
|
||||
return decodedResult;
|
||||
}
|
||||
|
||||
private byte[] encryptData(byte[] data) {
|
||||
byte[] encodedResult = new byte[0];
|
||||
try {
|
||||
encodedResult = CryptoUtils.encryptAES(data, SuperCarsConstants.aes_key);
|
||||
} catch (Exception e) {
|
||||
LOG.error("Error while encoding data to be sent: " + e);
|
||||
}
|
||||
return encodedResult;
|
||||
}
|
||||
|
||||
|
||||
@Override
|
||||
public void onNotification(NotificationSpec notificationSpec) {
|
||||
|
||||
@ -251,15 +294,60 @@ public class SuperCarsSupport extends AbstractBTLEDeviceSupport {
|
||||
return false;
|
||||
}
|
||||
|
||||
private void setDirection(SuperCarsConstants.SpeedModes speedModes, SuperCarsConstants.Directions direction) {
|
||||
private void send_data(SuperCarsConstants.Speed speed,
|
||||
SuperCarsConstants.Movement movement,
|
||||
SuperCarsConstants.Light light,
|
||||
SuperCarsConstants.Direction direction) {
|
||||
|
||||
byte[] command = SuperCarsConstants.get_directions_data(speedModes, direction);
|
||||
TransactionBuilder builder = new TransactionBuilder("setDirections");
|
||||
byte[] command = craft_packet(speed, direction, movement, light);
|
||||
TransactionBuilder builder = new TransactionBuilder("send data");
|
||||
BluetoothGattCharacteristic writeCharacteristic = getCharacteristic(SuperCarsConstants.CHARACTERISTIC_UUID_FFF1);
|
||||
builder.write(writeCharacteristic, command);
|
||||
builder.write(writeCharacteristic, encryptData(command));
|
||||
builder.queue(getQueue());
|
||||
}
|
||||
|
||||
private byte[] craft_packet(SuperCarsConstants.Speed speed,
|
||||
SuperCarsConstants.Direction direction,
|
||||
SuperCarsConstants.Movement movement,
|
||||
SuperCarsConstants.Light light) {
|
||||
|
||||
byte[] packet = new byte[]{0x0, 0x43, 0x54, 0x4c, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0};
|
||||
|
||||
switch (movement) {
|
||||
case UP:
|
||||
packet[4] = 0x1;
|
||||
break;
|
||||
case DOWN:
|
||||
packet[5] = 0x1;
|
||||
break;
|
||||
}
|
||||
switch (direction) {
|
||||
case LEFT:
|
||||
packet[6] = 0x1;
|
||||
break;
|
||||
case RIGHT:
|
||||
packet[7] = 0x1;
|
||||
break;
|
||||
}
|
||||
switch (light) {
|
||||
case ON:
|
||||
packet[8] = 0x0;
|
||||
break;
|
||||
case OFF:
|
||||
packet[8] = 0x1;
|
||||
break;
|
||||
}
|
||||
switch (speed) {
|
||||
case NORMAL:
|
||||
packet[9] = 0x50;
|
||||
break;
|
||||
case TURBO:
|
||||
packet[9] = 0x64;
|
||||
break;
|
||||
}
|
||||
return packet;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void dispose() {
|
||||
super.dispose();
|
||||
|
||||
@ -26,14 +26,14 @@
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_weight="1"
|
||||
android:text="TurboMode" />
|
||||
android:text="@string/supercars_turbo_speed_label" />
|
||||
|
||||
<CheckBox
|
||||
android:id="@+id/lightsOn"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_weight="1"
|
||||
android:text="Lights" />
|
||||
android:text="@string/supercars_lights_label" />
|
||||
|
||||
</LinearLayout>
|
||||
</LinearLayout>
|
||||
|
||||
@ -1845,7 +1845,9 @@
|
||||
<string name="prefs_hourly_chime">Hourly chime</string>
|
||||
<string name="prefs_hourly_chime_summary">The watch will beep once an hour</string>
|
||||
<string name="devicetype_flipper_zero">Flipper zero</string>
|
||||
<string name="devicetype_super_cars">Shell Racing</string>
|
||||
<string name="activity_prefs_allow_bluetooth_intent_api">Bluetooth Intent API</string>
|
||||
<string name="activity_prefs_summary_allow_bluetooth_intent_api">Allow controlling Bluetooth connection via Intent API</string>
|
||||
<string name="devicetype_super_cars">Shell Racing</string>
|
||||
<string name="supercars_turbo_speed_label">Turbo Speed</string>
|
||||
<string name="supercars_lights_label">Lights</string>
|
||||
</resources>
|
||||
|
||||
Loading…
Reference in New Issue
Block a user