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Sanitas SBF-70: The fat pourcentage appears to be in big endianness instead of little endianness

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Signed-off-by: Jerome Flesch <jflesch@kwain.net>
This commit is contained in:
Jerome Flesch
2017-05-14 13:03:36 +02:00
parent 185051da84
commit b7bb08bc96
1 changed files with 8 additions and 4 deletions
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12
android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothSanitasSbf70.java
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@@ -289,6 +289,7 @@ public class BluetoothSanitasSbf70 extends BluetoothCommunication {
return; return;
} }
// stabilized value // stabilized value
// little endian
float weight = ((float)( float weight = ((float)(
((int)(data[3] & 0xFF) << 8) + ((int)(data[4] & 0xFF)) ((int)(data[3] & 0xFF) << 8) + ((int)(data[4] & 0xFF))
)) * 50.0f / 1000.0f; // unit is 50g )) * 50.0f / 1000.0f; // unit is 50g
@@ -305,24 +306,27 @@ public class BluetoothSanitasSbf70 extends BluetoothCommunication {
}); });
if ((data[2] & 0xFF) == 0x03 && (data[3] & 0xFF) == 0x02) { if ((data[2] & 0xFF) == 0x03 && (data[3] & 0xFF) == 0x02) {
// big endian
float fat = ((float)( float fat = ((float)(
((int)(data[14] & 0xFF) << 8) + ((int)(data[13] & 0xFF)) ((int)(data[12] & 0xFF) << 8) + ((int)(data[13] & 0xFF))
)) / 10.0f; // unit is 0.1kg )) / 10.0f; // unit is 0.1kg
Log.i(TAG, "Got fat: " + fat + "kg"); Log.i(TAG, "Got fat: " + fat + "%");
scaleBtData.setFat(fat); scaleBtData.setFat(fat);
} }
if ((data[2] & 0xFF) == 0x03 && (data[3] & 0xFF) == 0x03) { if ((data[2] & 0xFF) == 0x03 && (data[3] & 0xFF) == 0x03) {
// little endian
float water = ((float)( float water = ((float)(
((int)(data[5] & 0xFF) << 8) + ((int)(data[4] & 0xFF)) ((int)(data[5] & 0xFF) << 8) + ((int)(data[4] & 0xFF))
)) / 10.0f; // unit is 0.1kg )) / 10.0f; // unit is 0.1kg
Log.i(TAG, "Got water: " + water + "kg"); Log.i(TAG, "Got water: " + water + "%");
scaleBtData.setWater(water); scaleBtData.setWater(water);
// little endian
float muscle = ((float)( float muscle = ((float)(
((int)(data[7] & 0xFF) << 8) + ((int)(data[6] & 0xFF)) ((int)(data[7] & 0xFF) << 8) + ((int)(data[6] & 0xFF))
)) / 10.0f; // unit is 0.1kg )) / 10.0f; // unit is 0.1kg
Log.i(TAG, "Got muscle: " + muscle + "kg"); Log.i(TAG, "Got muscle: " + muscle + "%");
scaleBtData.setMuscle(muscle); scaleBtData.setMuscle(muscle);
callbackBtHandler.obtainMessage( callbackBtHandler.obtainMessage(