Examples with RxBleConnection com.polidea.rxandroidble2.RxBleConnection used on opensource projects

Example 6 with RxBleConnection

use of com.polidea.rxandroidble2.RxBleConnection in project xDrip-plus by jamorham.

the class MiBandService method authPhase.

@SuppressLint("CheckResult")
private void authPhase() {
    extendWakeLock(30000);
    RxBleConnection connection = I.connection;
    if (d)
        UserError.Log.d(TAG, "Authorizing");
    if (I.connection == null) {
        if (d)
            UserError.Log.d(TAG, "Cannot enable as connection is null!");
        return;
    }
    String authKey = MiBand.getPersistentAuthKey();
    if (MiBand.getMibandType() == MI_BAND4) {
        if (authKey.isEmpty()) {
            authKey = MiBand.getAuthKey();
            if (authKey.isEmpty()) {
                authKey = AuthMessages.getAuthCodeFromFilesSystem(MiBand.getMac());
            }
            if (!AuthMessages.isValidAuthKey(authKey)) {
                JoH.static_toast_long("Wrong miband authorization key, please recheck a key and try to reconnect again");
                changeState(AUTHORIZE_FAILED);
                return;
            } else {
                MiBand.setAuthKey(authKey);
            }
        }
    }
    if (!AuthMessages.isValidAuthKey(authKey)) {
        authKey = "";
    }
    if (d)
        UserError.Log.d(TAG, "authKey: " + authKey);
    authorisation = new AuthMessages(MiBand.getMibandType(), authKey);
    if (d)
        UserError.Log.d(TAG, "localKey: " + JoH.bytesToHex(authorisation.getLocalKey()));
    authSubscription = new Subscription(connection.setupNotification(authorisation.getCharacteristicUUID()).timeout(20, // WARN
    TimeUnit.SECONDS).doOnNext(notificationObservable -> {
        if (d)
            UserError.Log.d(TAG, "Notification for auth enabled");
        if (MiBand.isAuthenticated()) {
            // get random key from band
            connection.writeCharacteristic(authorisation.getCharacteristicUUID(), authorisation.getAuthKeyRequest()).subscribe(val -> {
                if (d)
                    UserError.Log.d(TAG, "Wrote getAuthKeyRequest: " + JoH.bytesToHex(val));
            }, throwable -> {
                UserError.Log.e(TAG, "Could not getAuthKeyRequest: " + throwable);
            });
        } else {
            connection.writeCharacteristic(authorisation.getCharacteristicUUID(), authorisation.getAuthCommand()).subscribe(characteristicValue -> {
                UserError.Log.d(TAG, "Wrote getAuthCommand, got: " + JoH.bytesToHex(characteristicValue));
            }, throwable -> {
                UserError.Log.e(TAG, "Could not write getAuthCommand: " + throwable);
            });
        }
    }).flatMap(notificationObservable -> notificationObservable).subscribe(bytes -> {
        // incoming notifications
        if (d)
            UserError.Log.d(TAG, "Received auth notification bytes: " + bytesToHex(bytes));
        ProcessAuthCommands(connection, bytes);
    // changeNextState();
    }, throwable -> {
        UserError.Log.d(TAG, "Throwable in Record Notification: " + throwable);
        if (throwable instanceof BleCharacteristicNotFoundException) {
            // maybe legacy - ignore for now but needs better handling
            UserError.Log.d(TAG, "Characteristic not found for notification");
        } else if (throwable instanceof BleCannotSetCharacteristicNotificationException) {
            UserError.Log.e(TAG, "Problems setting notifications - disconnecting");
        } else if (throwable instanceof BleDisconnectedException) {
            UserError.Log.d(TAG, "Disconnected while enabling notifications");
        } else if (throwable instanceof TimeoutException) {
            // check if it is normal timeout
            if (!MiBand.isAuthenticated()) {
                String errorText = "MiBand authentication failed due to authentication timeout. When your Mi Band vibrates and blinks, tap it a few times in a row.";
                UserError.Log.d(TAG, errorText);
                JoH.static_toast_long(errorText);
            }
        }
        if (authSubscription != null) {
            authSubscription.unsubscribe();
        }
        changeState(CLOSE);
    }));
}

Example 7 with RxBleConnection

use of com.polidea.rxandroidble2.RxBleConnection in project xDrip by NightscoutFoundation.

the class Ob1G5StateMachine method doReset.

@SuppressLint("CheckResult")
public static boolean doReset(Ob1G5CollectionService parent, RxBleConnection connection) {
    if (connection == null)
        return false;
    parent.msg("Hard Resetting Transmitter");
    connection.writeCharacteristic(Control, nn(new ResetTxMessage().byteSequence)).subscribe(characteristicValue -> {
        if (d)
            UserError.Log.d(TAG, "Wrote ResetTxMessage request!!");
        parent.msg("Hard Reset Sent");
    }, throwable -> {
        parent.msg("Hard Reset maybe Failed");
        UserError.Log.e(TAG, "Failed to write ResetTxMessage: " + throwable);
        if (throwable instanceof BleGattCharacteristicException) {
            final int status = ((BleGattCharacteristicException) throwable).getStatus();
            UserError.Log.e(TAG, "Got status message: " + getStatusName(status));
        }
    });
    return true;
}

Example 8 with RxBleConnection

use of com.polidea.rxandroidble2.RxBleConnection in project xDrip by NightscoutFoundation.

the class MiBandService method processFirmwareCommands.

@SuppressLint("CheckResult")
private void processFirmwareCommands(byte[] value, boolean isSeqCommand) {
    RxBleConnection connection = I.connection;
    FirmwareOperations.SequenceType seq = firmware.getSequence();
    if (d)
        UserError.Log.d(TAG, "processFirmwareCommands: " + bytesToHex(value) + ": seq:" + seq.toString());
    if (isSeqCommand) {
        switch(seq) {
            case SET_NIGHTMODE:
                {
                    if (true) {
                        isNeedToRestoreNightMode = true;
                        DisplayControllMessageMiband3_4 dispControl = new DisplayControllMessageMiband3_4();
                        Calendar sheduledCalendar = Calendar.getInstance();
                        sheduledCalendar.set(Calendar.HOUR_OF_DAY, 0);
                        sheduledCalendar.set(Calendar.MINUTE, 0);
                        Date sheduledDate = sheduledCalendar.getTime();
                        connection.writeCharacteristic(dispControl.getCharacteristicUUID(), dispControl.setNightModeCmd(Sheduled, sheduledDate, sheduledDate)).subscribe(valB -> {
                            UserError.Log.d(TAG, "Wrote nigntmode, got: " + JoH.bytesToHex(valB));
                            firmware.nextSequence();
                            processFirmwareCommands(null, true);
                        }, throwable -> {
                            UserError.Log.e(TAG, "Could not write nigntmode: " + throwable);
                            firmware.nextSequence();
                            processFirmwareCommands(null, true);
                        });
                    } else {
                        firmware.nextSequence();
                        processFirmwareCommands(null, true);
                    }
                    break;
                }
            case PREPARE_UPLOAD:
                {
                    connection.writeCharacteristic(firmware.getFirmwareCharacteristicUUID(), firmware.prepareFWUploadInitCommand()).subscribe(valB -> {
                        UserError.Log.d(TAG, "Wrote prepareFWUploadInitCommand, got: " + JoH.bytesToHex(valB));
                    }, throwable -> {
                        UserError.Log.e(TAG, "Could not write prepareFWUploadInitCommand: " + throwable);
                        resetFirmwareState(false);
                    });
                    firmware.nextSequence();
                    break;
                }
        }
        return;
    } else {
        if (value.length != 3 && value.length != 11) {
            UserError.Log.e(TAG, "Notifications should be 3 or 11 bytes long.");
            return;
        }
        boolean success = value[2] == OperationCodes.SUCCESS;
        if (value[0] == OperationCodes.RESPONSE && success) {
            try {
                switch(value[1]) {
                    case OperationCodes.COMMAND_FIRMWARE_INIT:
                        {
                            if (seq == FirmwareOperations.SequenceType.TRANSFER_FW_START) {
                                connection.writeCharacteristic(firmware.getFirmwareCharacteristicUUID(), firmware.getFirmwareStartCommand()).subscribe(valB -> {
                                    UserError.Log.d(TAG, "Wrote Start command, got: " + JoH.bytesToHex(valB));
                                }, throwable -> {
                                    UserError.Log.e(TAG, "Could not write Start command: " + throwable);
                                    resetFirmwareState(false);
                                });
                                firmware.nextSequence();
                            } else if (seq == FirmwareOperations.SequenceType.TRANSFER_SEND_WF_INFO) {
                                connection.writeCharacteristic(firmware.getFirmwareCharacteristicUUID(), firmware.sendFwInfo()).subscribe(valB -> {
                                    UserError.Log.d(TAG, "Wrote sendFwInfo, got: " + JoH.bytesToHex(valB));
                                }, throwable -> {
                                    UserError.Log.e(TAG, "Could not write firmware info: " + throwable);
                                    resetFirmwareState(false);
                                });
                                firmware.nextSequence();
                                break;
                            }
                            break;
                        }
                    case OperationCodes.COMMAND_FIRMWARE_START_DATA:
                        {
                            sendFirmwareData();
                            break;
                        }
                    case OperationCodes.COMMAND_FIRMWARE_CHECKSUM:
                        {
                            firmware.nextSequence();
                            if (firmware.getFirmwareType() == FirmwareOperations.FirmwareType.FIRMWARE) {
                            // send reboot
                            } else {
                                UserError.Log.e(TAG, "Watch Face has been installed successfully");
                                resetFirmwareState(true);
                            }
                            break;
                        }
                    case OperationCodes.COMMAND_FIRMWARE_REBOOT:
                        {
                            UserError.Log.e(TAG, "Reboot command successfully sent.");
                            resetFirmwareState(true);
                            break;
                        }
                    default:
                        {
                            resetFirmwareState(false, "Unexpected response during firmware update");
                        }
                }
            } catch (Exception ex) {
                resetFirmwareState(false);
            }
        } else {
            String errorMessage = null;
            Boolean sendBGNotification = false;
            if (value[2] == OperationCodes.LOW_BATTERY_ERROR) {
                errorMessage = "Cannot upload watchface, low battery, please charge device";
                sendBGNotification = true;
            } else if (value[2] == OperationCodes.TIMER_RUNNING) {
                errorMessage = "Cannot upload watchface, timer running on band";
            } else if (value[2] == OperationCodes.ON_CALL) {
                errorMessage = "Cannot upload watchface, call in progress";
            } else {
                errorMessage = "Unexpected notification during firmware update:" + JoH.bytesToHex(value);
            }
            resetFirmwareState(false, errorMessage);
            if (sendBGNotification) {
                emptyQueue();
                JoH.startService(MiBandService.class, "function", "update_bg_as_notification");
                changeState(SLEEP);
            }
        }
    }
}

Example 9 with RxBleConnection

use of com.polidea.rxandroidble2.RxBleConnection in project xDrip by NightscoutFoundation.

the class MiBandService method authPhase.

@SuppressLint("CheckResult")
private void authPhase() {
    extendWakeLock(30000);
    RxBleConnection connection = I.connection;
    if (d)
        UserError.Log.d(TAG, "Authorizing");
    if (I.connection == null) {
        if (d)
            UserError.Log.d(TAG, "Cannot enable as connection is null!");
        return;
    }
    String authKey = MiBand.getPersistentAuthKey();
    if (MiBand.getMibandType() == MI_BAND4) {
        if (authKey.isEmpty()) {
            authKey = MiBand.getAuthKey();
            if (authKey.isEmpty()) {
                authKey = AuthMessages.getAuthCodeFromFilesSystem(MiBand.getMac());
            }
            if (!AuthMessages.isValidAuthKey(authKey)) {
                JoH.static_toast_long("Wrong miband authorization key, please recheck a key and try to reconnect again");
                changeState(AUTHORIZE_FAILED);
                return;
            } else {
                MiBand.setAuthKey(authKey);
            }
        }
    }
    if (!AuthMessages.isValidAuthKey(authKey)) {
        authKey = "";
    }
    if (d)
        UserError.Log.d(TAG, "authKey: " + authKey);
    authorisation = new AuthMessages(MiBand.getMibandType(), authKey);
    if (d)
        UserError.Log.d(TAG, "localKey: " + JoH.bytesToHex(authorisation.getLocalKey()));
    authSubscription = new Subscription(connection.setupNotification(authorisation.getCharacteristicUUID()).timeout(20, // WARN
    TimeUnit.SECONDS).doOnNext(notificationObservable -> {
        if (d)
            UserError.Log.d(TAG, "Notification for auth enabled");
        if (MiBand.isAuthenticated()) {
            // get random key from band
            connection.writeCharacteristic(authorisation.getCharacteristicUUID(), authorisation.getAuthKeyRequest()).subscribe(val -> {
                if (d)
                    UserError.Log.d(TAG, "Wrote getAuthKeyRequest: " + JoH.bytesToHex(val));
            }, throwable -> {
                UserError.Log.e(TAG, "Could not getAuthKeyRequest: " + throwable);
            });
        } else {
            connection.writeCharacteristic(authorisation.getCharacteristicUUID(), authorisation.getAuthCommand()).subscribe(characteristicValue -> {
                UserError.Log.d(TAG, "Wrote getAuthCommand, got: " + JoH.bytesToHex(characteristicValue));
            }, throwable -> {
                UserError.Log.e(TAG, "Could not write getAuthCommand: " + throwable);
            });
        }
    }).flatMap(notificationObservable -> notificationObservable).subscribe(bytes -> {
        // incoming notifications
        if (d)
            UserError.Log.d(TAG, "Received auth notification bytes: " + bytesToHex(bytes));
        ProcessAuthCommands(connection, bytes);
    // changeNextState();
    }, throwable -> {
        UserError.Log.d(TAG, "Throwable in Record Notification: " + throwable);
        if (throwable instanceof BleCharacteristicNotFoundException) {
            // maybe legacy - ignore for now but needs better handling
            UserError.Log.d(TAG, "Characteristic not found for notification");
        } else if (throwable instanceof BleCannotSetCharacteristicNotificationException) {
            UserError.Log.e(TAG, "Problems setting notifications - disconnecting");
        } else if (throwable instanceof BleDisconnectedException) {
            UserError.Log.d(TAG, "Disconnected while enabling notifications");
        } else if (throwable instanceof TimeoutException) {
            // check if it is normal timeout
            if (!MiBand.isAuthenticated()) {
                String errorText = "MiBand authentication failed due to authentication timeout. When your Mi Band vibrates and blinks, tap it a few times in a row.";
                UserError.Log.d(TAG, errorText);
                JoH.static_toast_long(errorText);
            }
        }
        if (authSubscription != null) {
            authSubscription.unsubscribe();
        }
        changeState(CLOSE);
    }));
}

Example 10 with RxBleConnection

use of com.polidea.rxandroidble2.RxBleConnection in project xDrip by NightscoutFoundation.

the class MiBandService method setNightMode.

private void setNightMode() {
    if (d)
        UserError.Log.d(TAG, "Restore night mode");
    Date start = null, end = null;
    DisplayControllMessageMiband3_4.NightMode nightMode = DisplayControllMessageMiband3_4.NightMode.Off;
    if (MiBandEntry.isNightModeEnabled()) {
        nightMode = DisplayControllMessageMiband3_4.NightMode.Sheduled;
        start = MiBandEntry.getNightModeStart();
        end = MiBandEntry.getNightModeEnd();
    }
    RxBleConnection connection = I.connection;
    DisplayControllMessageMiband3_4 dispControl = new DisplayControllMessageMiband3_4();
    connection.writeCharacteristic(dispControl.getCharacteristicUUID(), dispControl.setNightModeCmd(nightMode, start, end)).subscribe(valB -> {
        if (d)
            UserError.Log.d(TAG, "Wrote nightmode");
        isNeedToRestoreNightMode = false;
    }, throwable -> {
        if (d)
            UserError.Log.e(TAG, "Could not write nightmode: " + throwable);
    });
}