mirror/openscale
1
0
Fork 0
mirror of https://github.com/oliexdev/openScale.git synced 2025-08-30 03:30:30 +02:00
Code Issues Releases Wiki Activity

added initial Support for Senssun

Browse Source
This commit is contained in:
Marco Gittler
2018-11-25 16:01:07 +01:00
parent 559d17678c
commit 70581f5c24
2 changed files with 189 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothFactory.java
View File

@@ -73,6 +73,9 @@ public class BluetoothFactory {
if (name.equals("Health Scale".toLowerCase(Locale.US))) {
return new BluetoothOneByone(context);
}
if (name.equals("SENSSUN FAT".toLowerCase(Locale.US))) {
return new BluetoothSenssun(context);
}
if (name.startsWith("SANITAS SBF70".toLowerCase(Locale.US)) || name.startsWith("sbf75")) {
return new BluetoothBeurerSanitas(context, BluetoothBeurerSanitas.DeviceType.SANITAS_SBF70_70);
}

186
android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothSenssun.java Normal file
View File

@@ -0,0 +1,186 @@
/* Copyright (C) 2018 Marco Gittler <marco@gitma.de>
*
* 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/>
*/
package com.health.openscale.core.bluetooth;
import android.bluetooth.BluetoothGatt;
import android.bluetooth.BluetoothGattCharacteristic;
import android.content.Context;
import com.health.openscale.core.OpenScale;
import com.health.openscale.core.datatypes.ScaleMeasurement;
import com.health.openscale.core.datatypes.ScaleUser;
import com.health.openscale.core.utils.Converters;
import java.util.Date;
import java.util.UUID;
import timber.log.Timber;
public class BluetoothSenssun extends BluetoothCommunication {
private final UUID WEIGHT_MEASUREMENT_SERVICE = UUID.fromString("0000fff0-0000-1000-8000-00805f9b34fb");
private final UUID WEIGHT_MEASUREMENT_CHARACTERISTIC = UUID.fromString("0000fff1-0000-1000-8000-00805f9b34fb"); // read, notify
private final UUID CMD_MEASUREMENT_CHARACTERISTIC = UUID.fromString("0000fff2-0000-1000-8000-00805f9b34fb"); // write only
private Date lastWeighted= new Date();
private ScaleUser user;
private int gotData;
private int FatMus=0;
private ScaleMeasurement measurement;
public BluetoothSenssun(Context context) {
super(context);
}
@Override
public String driverName() {
return "Senssun";
}
private void sendUserData(){
final ScaleUser selectedUser = OpenScale.getInstance().getSelectedScaleUser();
byte gender = selectedUser.getGender().isMale() ? (byte)0x01 : (byte)0xf1; // 00 - male; 01 - female
byte height = (byte)(((int)selectedUser.getBodyHeight()) & 0xff); // cm
byte age = (byte)(selectedUser.getAge() & 0xff);
int userId = selectedUser.getId();
Timber.d("Request Saved User Measurements ");
byte cmdByte[] = {(byte)0xa5,(byte)0x10,gender,age,height,(byte)0,(byte)0x0,(byte)0x0d2,(byte)0x00};
byte verify = 0;
for(int i=1;i<cmdByte.length-2;i++){
verify=(byte) (verify+cmdByte[i]);
}
cmdByte[cmdByte.length-2]=verify;
writeBytes(WEIGHT_MEASUREMENT_SERVICE, CMD_MEASUREMENT_CHARACTERISTIC, cmdByte);
}
@Override
protected boolean nextInitCmd(int stateNr) {
Timber.d("Cmd Clean %d",stateNr);
switch (stateNr) {
case 0:
setNotificationOn(WEIGHT_MEASUREMENT_SERVICE, WEIGHT_MEASUREMENT_CHARACTERISTIC,
BluetoothGattUuid.DESCRIPTOR_CLIENT_CHARACTERISTIC_CONFIGURATION);
sendUserData();
gotData=0;
break;
case 1:
//wait for answer
break;
default:
// Finish init if everything is done
return false;
}
return true;
}
@Override
protected boolean nextBluetoothCmd(int stateNr) {
switch (stateNr) {
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
sendUserData();
break;
default:
return false;
}
return true;
}
@Override
protected boolean nextCleanUpCmd(int stateNr) {
return false;
}
@Override
public void onBluetoothDataChange(BluetoothGatt bluetoothGatt, BluetoothGattCharacteristic gattCharacteristic) {
final byte[] data = gattCharacteristic.getValue();
// The first notification only includes weight and all other fields are
// either 0x00 (user info) or 0xff (fat, water, etc.)
if (data != null ) {
parseBytes(data);
if (measurement!=null && measurement.getWeight()!=0.0 && gotData==0){
Timber.d("meas: %s",measurement.toString());
addScaleData(measurement);
gotData=1;
nextMachineStateStep();
}
if (measurement!=null && measurement.getWeight()!=0.0 && FatMus==0x03 && gotData!=2){
Timber.d("meas: %s",measurement.toString());
addScaleData(measurement);
gotData=2;
}
}
}
private void parseBytes(byte[] weightBytes) {
if (measurement==null){
measurement= new ScaleMeasurement();
}
int type=(int)weightBytes[6]&0xff;
Timber.d("type %02X",type);
switch (type) {
case 0xaa:
float weight = Converters.fromUnsignedInt16Be(weightBytes, 2) / 10.0f; // kg
measurement.setWeight(weight);
break;
case 0xb0:
float fat = Converters.fromUnsignedInt16Be(weightBytes, 2) / 10.0f; // %
float water = Converters.fromUnsignedInt16Be(weightBytes, 4) / 10.0f; // %
measurement.setFat(fat);
measurement.setWater(water);
FatMus|=0x2;
break;
case 0xc0:
float bone = Converters.fromUnsignedInt16Le(weightBytes, 4) / 10.0f; // kg
float muscle = Converters.fromUnsignedInt16Be(weightBytes, 2) / 10.0f; // %
measurement.setMuscle(muscle);
measurement.setBone(bone);
FatMus|=0x1;
break;
case 0xd0:
float calorie = Converters.fromUnsignedInt16Be(weightBytes, 2);
break;
case 0xe0:
break;
case 0xe1:
break;
case 0xe2:
//date
break;
default:
}
//measurement.setDateTime(lastWeighted);
measurement.setDateTime(new Date());
}
}