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https://github.com/oliexdev/openScale.git
synced 2025-02-17 14:34:55 +01:00
add experimental support for Excelvant CF369BLE
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parent
ddc90d74f6
commit
a98cf937dd
android_app/app/src/main/java/com/health/openscale/core
@ -87,6 +87,8 @@ public abstract class BluetoothCommunication {
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return new BluetoothMedisanaBS444(context);
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case 4:
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return new BluetoothDigooDGSO38H(context);
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case 5:
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return new BluetoothExcelvanCF369BLE(context);
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}
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return null;
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@ -26,7 +26,6 @@ import com.health.openscale.core.datatypes.ScaleData;
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import com.health.openscale.core.datatypes.ScaleUser;
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import java.util.ArrayList;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.UUID;
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@ -116,12 +115,7 @@ public class BluetoothDigooDGSO38H extends BluetoothCommunication {
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final ScaleUser selectedUser = OpenScale.getInstance(context).getSelectedScaleUser();
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byte gender = selectedUser.isMale() ? (byte)0x00: (byte)0x01;
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byte height = (byte) (selectedUser.body_height & 0xFF);
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Calendar today = Calendar.getInstance();
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Calendar birthday = Calendar.getInstance();
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birthday.setTime(selectedUser.birthday);
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int userAge = today.get(Calendar.YEAR) - birthday.get(Calendar.YEAR);
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if (today.get(Calendar.DAY_OF_YEAR) < birthday.get(Calendar.DAY_OF_YEAR)) userAge--;
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byte age = (byte)(userAge & 0xff);
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byte age = (byte)(selectedUser.getAge() & 0xff);
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byte unit;
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switch (selectedUser.scale_unit) {
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case 0:
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152
android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothExcelvanCF369BLE.java
Normal file
152
android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothExcelvanCF369BLE.java
Normal file
@ -0,0 +1,152 @@
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/* Copyright (C) 2017 olie.xdev <olie.xdev@googlemail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*/
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package com.health.openscale.core.bluetooth;
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import android.bluetooth.BluetoothGatt;
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import android.bluetooth.BluetoothGattCharacteristic;
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import android.content.Context;
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import com.health.openscale.core.OpenScale;
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import com.health.openscale.core.datatypes.ScaleData;
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import com.health.openscale.core.datatypes.ScaleUser;
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import java.util.ArrayList;
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import java.util.Date;
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import java.util.UUID;
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public class BluetoothExcelvanCF369BLE extends BluetoothCommunication {
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private final UUID WEIGHT_MEASUREMENT_SERVICE = UUID.fromString("f000ffc0-0451-4000-b000-000000000000");
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private final UUID WEIGHT_MEASUREMENT_CHARACTERISTIC = UUID.fromString("0000FFF0-0000-1000-8000-00805f9b34fb");
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private final UUID WEIGHT_MEASUREMENT_CONFIG = UUID.fromString("00002902-0000-1000-8000-00805f9b34fb");
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public BluetoothExcelvanCF369BLE(Context context) {
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super(context);
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}
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@Override
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public String deviceName() {
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return "Excelvan CF369BLE";
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}
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@Override
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public String defaultDeviceName() {
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return "CF369BLE";
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}
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@Override
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public boolean historySupported() {
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return false;
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}
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@Override
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public ArrayList<String> hwAddresses() {
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ArrayList hwAddresses = new ArrayList();
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hwAddresses.add("FFFFFF");
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return hwAddresses;
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}
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@Override
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boolean nextInitCmd(int stateNr) {
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switch (stateNr) {
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case 0:
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setNotificationOn(WEIGHT_MEASUREMENT_SERVICE, WEIGHT_MEASUREMENT_CHARACTERISTIC, WEIGHT_MEASUREMENT_CONFIG);
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break;
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default:
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return false;
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}
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return true;
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}
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@Override
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boolean nextBluetoothCmd(int stateNr) {
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switch (stateNr) {
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case 0:
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final ScaleUser selectedUser = OpenScale.getInstance(context).getSelectedScaleUser();
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byte sex = selectedUser.isMale() ? (byte)0x01 : (byte)0x00; // 01 - male; 00 - female
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byte height = (byte)(selectedUser.body_height & 0xff); // cm
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byte age = (byte)(selectedUser.getAge() & 0xff);
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byte unit;
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switch (selectedUser.scale_unit) {
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case 0:
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unit = 0x01; // kg
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break;
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case 1:
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unit = 0x02; // lb
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break;
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case 2:
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unit = 0x04; // st
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break;
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default:
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unit = 0x01; // kg
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}
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byte xor_checksum = (byte)((0x01) ^ sex ^ (0x01) ^ height ^ age ^ unit);
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byte[] configBytes = {(byte)(0xfe), (byte)(0x01), sex, (byte)(0x01), height, age, unit, xor_checksum};
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writeBytes(WEIGHT_MEASUREMENT_SERVICE, WEIGHT_MEASUREMENT_CHARACTERISTIC, configBytes);
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break;
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default:
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return false;
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}
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return false;
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}
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@Override
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boolean nextCleanUpCmd(int stateNr) {
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return false;
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}
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@Override
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public void onBluetoothDataChange(BluetoothGatt bluetoothGatt, BluetoothGattCharacteristic gattCharacteristic) {
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final byte[] data = gattCharacteristic.getValue();
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if (data != null && data.length > 0) {
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// if data is body scale type
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if (data[0] == 0xcf) {
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parseBytes(data);
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}
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}
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}
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private void parseBytes(byte[] weightBytes) {
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float weight = (float) (((weightBytes[4] & 0xFF) << 8) | (weightBytes[5] & 0xFF)) / 10.0f;
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float fat = (float)(((weightBytes[6] & 0xFF) << 8) | (weightBytes[7] & 0xFF)) / 10.0f;
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float bone = (float)(weightBytes[8]) / 10.0f;
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float muscle = (float)(((weightBytes[9] & 0xFF) << 8) | (weightBytes[10] & 0xFF)) / 10.0f;
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float viscal_fat = (float)(weightBytes[11]);
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float water = (float)(((weightBytes[12] & 0xFF) << 8) | (weightBytes[13] & 0xFF)) / 10.0f;
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float bmr = (float)(((weightBytes[14] & 0xFF) << 8) | (weightBytes[15] & 0xFF));
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ScaleData scaleBtData = new ScaleData();
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final ScaleUser selectedUser = OpenScale.getInstance(context).getSelectedScaleUser();
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scaleBtData.setConvertedWeight(weight, selectedUser.scale_unit);
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scaleBtData.setFat(fat);
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scaleBtData.setMuscle(muscle);
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scaleBtData.setWater(water);
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scaleBtData.setDateTime(new Date());
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}
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}
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@ -49,7 +49,7 @@ public class BluetoothMiScale extends BluetoothCommunication {
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@Override
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public String deviceName() {
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return "Xiaomi Mi Scale";
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return "Xiaomi Mi Scale v1";
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}
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@Override
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@ -16,6 +16,7 @@
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package com.health.openscale.core.datatypes;
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import java.util.Calendar;
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import java.util.Date;
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public class ScaleUser {
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@ -51,6 +52,16 @@ public class ScaleUser {
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return false;
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}
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public int getAge() {
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Calendar cal_today = Calendar.getInstance();
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Calendar cal_birthday = Calendar.getInstance();
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cal_birthday.setTime(birthday);
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int userAge = cal_today.get(Calendar.YEAR) - cal_birthday.get(Calendar.YEAR);
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if (cal_today.get(Calendar.DAY_OF_YEAR) < cal_birthday.get(Calendar.DAY_OF_YEAR)) userAge--;
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return userAge;
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}
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@Override
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public String toString()
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{
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