mirror of
https://github.com/oliexdev/openScale.git
synced 2025-08-20 07:21:40 +02:00
support all body measurements for OneByone scales.
This commit is contained in:
OliE
@@ -21,6 +21,7 @@ import android.bluetooth.BluetoothGattCharacteristic;
|
||||
import android.content.Context;
|
||||
|
||||
import com.health.openscale.core.OpenScale;
|
||||
import com.health.openscale.core.bluetooth.lib.OneByoneLib;
|
||||
import com.health.openscale.core.datatypes.ScaleMeasurement;
|
||||
import com.health.openscale.core.datatypes.ScaleUser;
|
||||
import com.health.openscale.core.utils.Converters;
|
||||
@@ -141,15 +142,15 @@ public class BluetoothOneByone extends BluetoothCommunication {
|
||||
break;
|
||||
}
|
||||
|
||||
//HoltekLib holtekLib = new HoltekLib(sex, scaleUser.getAge(), (int)scaleUser.getBodyHeight(), peopleType);
|
||||
OneByoneLib oneByoneLib = new OneByoneLib(sex, scaleUser.getAge(), (int)scaleUser.getBodyHeight(), peopleType);
|
||||
|
||||
ScaleMeasurement scaleBtData = new ScaleMeasurement();
|
||||
scaleBtData.setWeight(weight);
|
||||
/*scaleBtData.setFat(holtekLib.getBodyFat(weight, impedanceCoeff));
|
||||
scaleBtData.setWater(holtekLib.getWater(scaleBtData.getFat()));
|
||||
scaleBtData.setBone(holtekLib.getBoneMass(weight, impedanceValue));
|
||||
scaleBtData.setVisceralFat(holtekLib.getVisceralFat(weight));
|
||||
scaleBtData.setMuscle(holtekLib.getMuscle(weight, scaleBtData.getFat(), scaleBtData.getBone()));*/
|
||||
scaleBtData.setFat(oneByoneLib.getBodyFat(weight, impedanceCoeff));
|
||||
scaleBtData.setWater(oneByoneLib.getWater(scaleBtData.getFat()));
|
||||
scaleBtData.setBone(oneByoneLib.getBoneMass(weight, impedanceValue));
|
||||
scaleBtData.setVisceralFat(oneByoneLib.getVisceralFat(weight));
|
||||
scaleBtData.setMuscle(oneByoneLib.getMuscle(weight, scaleBtData.getFat(), scaleBtData.getBone()));
|
||||
|
||||
Timber.d("scale measurement [%s]", scaleBtData);
|
||||
|
||||
|
||||
@@ -0,0 +1,268 @@
|
||||
/* Copyright (C) 2018 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/>
|
||||
*/
|
||||
|
||||
package com.health.openscale.core.bluetooth.lib;
|
||||
|
||||
public class OneByoneLib {
|
||||
private int sex; // male = 1; female = 0
|
||||
private int age;
|
||||
private float height;
|
||||
private int peopleType; // low activity = 0; medium activity = 1; high activity = 2
|
||||
|
||||
public OneByoneLib(int sex, int age, float height, int peopleType) {
|
||||
this.sex = sex;
|
||||
this.age = age;
|
||||
this.height = height;
|
||||
this.peopleType = peopleType;
|
||||
}
|
||||
|
||||
public float getBMI(float weight) {
|
||||
return weight / (((height * height) / 100.0f) / 100.0f);
|
||||
}
|
||||
|
||||
public float getMuscle(float weight, float bodyFat, float boneMass) {
|
||||
return (weight - ((bodyFat / 100.0f) * weight)) - boneMass;
|
||||
}
|
||||
|
||||
public float getWater(float bodyFat) {
|
||||
float coeff;
|
||||
float water = (100.0f - bodyFat) * 0.7f;
|
||||
|
||||
if (water < 50) {
|
||||
coeff = 1.02f;
|
||||
} else {
|
||||
coeff = 0.98f;
|
||||
}
|
||||
|
||||
return coeff * water;
|
||||
}
|
||||
|
||||
public float getBoneMass(float weight, int impedanceValue) {
|
||||
float boneMass, sexConst , peopleCoeff = 0.0f;
|
||||
|
||||
switch (peopleType) {
|
||||
case 0:
|
||||
peopleCoeff = 1.0f;
|
||||
break;
|
||||
case 1:
|
||||
peopleCoeff = 1.0427f;
|
||||
break;
|
||||
case 2:
|
||||
peopleCoeff = 1.0958f;
|
||||
break;
|
||||
}
|
||||
|
||||
boneMass = (9.058f * (height / 100.0f) * (height / 100.0f) + 12.226f + (0.32f * weight)) - (0.0068f * impedanceValue);
|
||||
|
||||
if (sex == 1) { // male
|
||||
sexConst = 3.49305f;
|
||||
} else {
|
||||
sexConst = 4.76325f;
|
||||
}
|
||||
|
||||
boneMass = boneMass - sexConst - (age * 0.0542f) * peopleCoeff;
|
||||
|
||||
if (boneMass <= 2.2f) {
|
||||
boneMass = boneMass - 0.1f;
|
||||
} else {
|
||||
boneMass = boneMass + 0.1f;
|
||||
}
|
||||
|
||||
boneMass = boneMass * 0.05158f;
|
||||
|
||||
if (0.5f > boneMass) {
|
||||
return 0.5f;
|
||||
} else if (boneMass > 8.0f) {
|
||||
return 8.0f;
|
||||
}
|
||||
|
||||
return boneMass;
|
||||
}
|
||||
|
||||
public float getVisceralFat(float weight) {
|
||||
float visceralFat;
|
||||
|
||||
if (sex == 1) {
|
||||
if (height < ((1.6f * weight) + 63.0f)) {
|
||||
visceralFat = (((weight * 305.0f) / (0.0826f * height * height - (0.4f * height) + 48.0f)) - 2.9f) + ((float)age * 0.15f);
|
||||
|
||||
if (peopleType == 0) {
|
||||
return visceralFat;
|
||||
} else {
|
||||
return subVisceralFat_A(visceralFat);
|
||||
}
|
||||
} else {
|
||||
visceralFat = (((float)age * 0.15f) + ((weight * (-0.0015f * height + 0.765f)) - height * 0.143f)) - 5.0f;
|
||||
|
||||
if (peopleType == 0) {
|
||||
return visceralFat;
|
||||
} else {
|
||||
return subVisceralFat_A(visceralFat);
|
||||
}
|
||||
}
|
||||
|
||||
} else {
|
||||
if (((0.5f * height) - 13.0f) > weight) {
|
||||
visceralFat = (((float)age * 0.07f) + ((weight * (-0.0024f * height + 0.691f)) - (height * 0.027f))) - 10.5f;
|
||||
|
||||
if (peopleType != 0) {
|
||||
return subVisceralFat_A(visceralFat);
|
||||
} else {
|
||||
return visceralFat;
|
||||
}
|
||||
|
||||
} else {
|
||||
visceralFat = (weight * 500.0f) / (((1.45f * height) + 0.1158f * height * height) - 120.0f) - 6.0f + ((float)age * 0.07f);
|
||||
|
||||
if (peopleType == 0) {
|
||||
return visceralFat;
|
||||
} else {
|
||||
return subVisceralFat_A(visceralFat);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
private float subVisceralFat_A(float visceralFat) {
|
||||
|
||||
if (peopleType != 0) {
|
||||
if (10.0f <= visceralFat) {
|
||||
|
||||
return subVisceralFat_B(visceralFat);
|
||||
} else {
|
||||
visceralFat = visceralFat - 4.0f;
|
||||
return visceralFat;
|
||||
}
|
||||
} else {
|
||||
if (10.0f > visceralFat) {
|
||||
visceralFat = visceralFat - 2.0f;
|
||||
return visceralFat;
|
||||
} else {
|
||||
return subVisceralFat_B(visceralFat);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private float subVisceralFat_B(float visceralFat) {
|
||||
if (visceralFat < 10.0f) {
|
||||
visceralFat = visceralFat * 0.85f;
|
||||
return visceralFat;
|
||||
} else {
|
||||
|
||||
if (20.0f < visceralFat) {
|
||||
visceralFat = visceralFat * 0.85f;
|
||||
return visceralFat;
|
||||
} else {
|
||||
visceralFat = visceralFat * 0.8f;
|
||||
return visceralFat;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public float getBodyFat(float weight, int impedanceCoeff) {
|
||||
float impedanceValue, bodyFatConst=0;
|
||||
|
||||
if (impedanceCoeff == 0x0FFFFFF) {
|
||||
return 1.0f;
|
||||
}
|
||||
|
||||
impedanceValue = (float)(((impedanceCoeff & 0x0FF0000) >> 0x10) + (impedanceCoeff & 0x0F00) - ((impedanceCoeff & 0x0F000) >> 0xC) + (0 - (impedanceCoeff & 0xFF)) * 4) * 0.5f;
|
||||
|
||||
if (50.0f <= impedanceValue) {
|
||||
if (impedanceValue > 3000.0f) {
|
||||
bodyFatConst = 0.0068f;
|
||||
} else {
|
||||
if (200.0f > impedanceValue) {
|
||||
bodyFatConst = 1.36f;
|
||||
} else {
|
||||
if (impedanceValue > 1200) {
|
||||
bodyFatConst = 8.16f;
|
||||
} else {
|
||||
bodyFatConst = 0.0068f * impedanceValue;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
float peopleTypeCoeff, bodyVar, bodyFat;
|
||||
|
||||
if (peopleType == 0) {
|
||||
peopleTypeCoeff = 1.0f;
|
||||
} else {
|
||||
if (peopleType == 1) {
|
||||
peopleTypeCoeff = 1.0427f;
|
||||
} else {
|
||||
peopleTypeCoeff = 1.0958f;
|
||||
}
|
||||
}
|
||||
|
||||
bodyVar = (9.058f * height) / 100.0f;
|
||||
bodyVar = bodyVar * height;
|
||||
bodyVar = bodyVar / 100.0f + 12.226f;
|
||||
bodyVar = bodyVar + 0.32f * weight;
|
||||
bodyVar = bodyVar - bodyFatConst;
|
||||
|
||||
if (age > 0x31) {
|
||||
bodyFatConst = 7.25f;
|
||||
|
||||
if (sex == 1) {
|
||||
bodyFatConst = 0.8f;
|
||||
}
|
||||
} else {
|
||||
bodyFatConst = 9.25f;
|
||||
|
||||
if (sex == 1) {
|
||||
bodyFatConst = 0.8f;
|
||||
}
|
||||
}
|
||||
|
||||
bodyVar = bodyVar - bodyFatConst;
|
||||
bodyVar = bodyVar - (age * 0.0542f);
|
||||
bodyVar = bodyVar * peopleTypeCoeff;
|
||||
|
||||
if (sex != 0) {
|
||||
if (61.0f > weight) {
|
||||
bodyVar = 0.98f;
|
||||
}
|
||||
} else {
|
||||
if (50.0f > weight) {
|
||||
bodyVar = 1.02f;
|
||||
}
|
||||
|
||||
if (weight > 60.0f) {
|
||||
bodyVar = 0.96f;
|
||||
}
|
||||
|
||||
if (height > 160.0f) {
|
||||
bodyVar = 1.03f;
|
||||
}
|
||||
}
|
||||
|
||||
bodyVar = bodyVar / weight;
|
||||
bodyFat = 100.0f * (1.0f - bodyVar);
|
||||
|
||||
if (1.0f > bodyFat) {
|
||||
return 1.0f;
|
||||
} else {
|
||||
if (bodyFat > 45.0f) {
|
||||
return 45.0f;
|
||||
} else {
|
||||
return bodyFat;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user