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BluetoothSwpSBF77 experimental support for SBF77 based on BF600 and BF105;

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This commit is contained in:
Krisjans Blukis
2021-07-26 18:06:11 +03:00
parent 46a9699f39
commit ea579c02fe
2 changed files with 174 additions and 0 deletions
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3
android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothFactory.java
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@@ -128,6 +128,9 @@ public class BluetoothFactory {
if (deviceName.equals("BF600") || deviceName.equals("BF850") || deviceName.equals("BF950")) {
return new BluetoothBeurerBF600(context, deviceName);
}
if (deviceName.equals("SBF77")) {
return new BluetoothSwpSBF77(context);
}
return null;
}
}

171
android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothSwpSBF77.java Normal file
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@@ -0,0 +1,171 @@
/* Copyright (C) 2019 olie.xdev <olie.xdev@googlemail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
*/
/*
* Based on source-code by weliem/blessed-android
*/
package com.health.openscale.core.bluetooth;
import android.content.Context;
import android.util.Pair;
import com.health.openscale.core.datatypes.ScaleMeasurement;
import com.health.openscale.core.datatypes.ScaleUser;
import com.health.openscale.core.utils.Converters;
import com.welie.blessed.BluetoothBytesParser;
import java.text.DateFormat;
import java.util.Arrays;
import java.util.GregorianCalendar;
import java.util.UUID;
import java.util.Vector;
import timber.log.Timber;
import static com.welie.blessed.BluetoothBytesParser.FORMAT_UINT16;
import static com.welie.blessed.BluetoothBytesParser.FORMAT_UINT8;
class BluetoothGattUuidSBF77 extends BluetoothGattUuid {
public static final UUID SERVICE_CUSTOM_SBF77 = fromShortCode(0xffff);
public static final UUID CHARACTERISTIC_SBF77_USER_LIST = fromShortCode(0x0001);
}
public class BluetoothSwpSBF77 extends BluetoothStandardWeightProfile {
ScaleMeasurement scaleMeasurement;
private Vector<ScaleUser> scaleUserList;
static final int SBF77_MAX_USERS = 8;
public BluetoothSwpSBF77(Context context) {
super(context);
scaleMeasurement = new ScaleMeasurement();
scaleUserList = new Vector<ScaleUser>();
}
@Override
public String driverName() {
return "SBF77";
}
@Override
protected void writeBirthday() {
BluetoothBytesParser parser = new BluetoothBytesParser();
parser.setDateTime(dateToCalender(this.selectedUser.getBirthday()));
writeBytes(BluetoothGattUuid.SERVICE_USER_DATA, BluetoothGattUuid.CHARACTERISTIC_USER_DATE_OF_BIRTH,
Arrays.copyOfRange(parser.getValue(), 0, 3));
}
@Override
protected void setNotifyVendorSpecificUserList() {
setNotificationOn(BluetoothGattUuidSBF77.SERVICE_CUSTOM_SBF77,
BluetoothGattUuidSBF77.CHARACTERISTIC_SBF77_USER_LIST);
}
@Override
protected synchronized void requestVendorSpecificUserList() {
scaleUserList.clear();
BluetoothBytesParser parser = new BluetoothBytesParser();
parser.setIntValue(0x00, FORMAT_UINT8);
writeBytes(BluetoothGattUuidSBF77.SERVICE_CUSTOM_SBF77, BluetoothGattUuidSBF77.CHARACTERISTIC_SBF77_USER_LIST,
parser.getValue());
stopMachineState();
}
@Override
public void onBluetoothNotify(UUID characteristic, byte[] value) {
if (characteristic.equals(BluetoothGattUuidSBF77.CHARACTERISTIC_SBF77_USER_LIST)) {
Timber.d(String.format("Got user data: <%s>", byteInHex(value)));
BluetoothBytesParser parser = new BluetoothBytesParser(value);
int userListStatus = parser.getIntValue(FORMAT_UINT8);
if (userListStatus == 2) {
Timber.d("scale have no users!");
storeUserScaleConsentCode(selectedUser.getId(), -1);
storeUserScaleIndex(selectedUser.getId(), -1);
jumpNextToStepNr(SM_STEPS.REGISTER_NEW_SCALE_USER.ordinal());
resumeMachineState();
return;
}
else if (userListStatus == 1) {
for (int i = 0; i < scaleUserList.size(); i++) {
if (i == 0) {
Timber.d("scale user list:");
}
Timber.d("\n" + (i + 1) + ". " + scaleUserList.get(i));
}
if ((scaleUserList.size() == 0)) {
storeUserScaleConsentCode(selectedUser.getId(), -1);
storeUserScaleIndex(selectedUser.getId(), -1);
jumpNextToStepNr(SM_STEPS.REGISTER_NEW_SCALE_USER.ordinal());
resumeMachineState();
return;
}
if (getUserScaleIndex(selectedUser.getId()) == -1 || getUserScaleConsent(selectedUser.getId()) == -1) {
chooseExistingScaleUser(scaleUserList);
return;
}
resumeMachineState();
return;
}
int index = parser.getIntValue(FORMAT_UINT8);
String initials = parser.getStringValue();
int end = 3 > initials.length() ? initials.length() : 3;
initials = initials.substring(0, end);
parser.setOffset(5);
int year = parser.getIntValue(FORMAT_UINT16);
int month = parser.getIntValue(FORMAT_UINT8);
int day = parser.getIntValue(FORMAT_UINT8);
int height = parser.getIntValue(FORMAT_UINT8);
int gender = parser.getIntValue(FORMAT_UINT8);
int activityLevel = parser.getIntValue(FORMAT_UINT8);
GregorianCalendar calendar = new GregorianCalendar(year, month - 1, day);
ScaleUser scaleUser = new ScaleUser(initials, calendar.getTime(), height, gender, activityLevel - 1);
scaleUser.setId(index);
scaleUserList.add(scaleUser);
if (scaleUserList.size() == SBF77_MAX_USERS) {
chooseExistingScaleUser(scaleUserList);
}
}
else {
super.onBluetoothNotify(characteristic, value);
}
}
protected void chooseExistingScaleUser(Vector<ScaleUser> userList) {
final DateFormat dateFormat = DateFormat.getDateInstance();
int choicesCount = userList.size();
if (userList.size() < SBF77_MAX_USERS) {
choicesCount = userList.size() + 1;
}
CharSequence[] choiceStrings = new String[choicesCount];
int indexArray[] = new int[choicesCount];
int selectedItem = -1;
for (int i = 0; i < userList.size(); ++i) {
ScaleUser u = userList.get(i);
choiceStrings[i] = "P-0" + u.getId()
+ " " + (u.getGender().isMale() ? "male" : "female")
+ " " + "height:" + u.getBodyHeight()
+ " birthday:" + dateFormat.format(u.getBirthday())
+ " " + "AL:" + (u.getActivityLevel().toInt() + 1);
indexArray[i] = u.getId();
}
if (userList.size() < SBF77_MAX_USERS) {
choiceStrings[userList.size()] = "Create new user on scale.";
indexArray[userList.size()] = -1;
}
Pair<CharSequence[], int[]> choices = new Pair(choiceStrings, indexArray);
chooseScaleUserUi(choices);
}
}