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Code Issues Releases Wiki Activity

cleanup the code a bit. see PR #367

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oliexdev
2018-12-21 10:45:29 +01:00
parent 30e9706435
commit b0bfdff280
2 changed files with 9 additions and 36 deletions
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36
android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothQNScale.java
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@@ -53,10 +53,6 @@ public class BluetoothQNScale extends BluetoothCommunication {
private final UUID CUSTOM5_MEASUREMENT_CHARACTERISTIC = UUID.fromString("0000ffe5-0000-1000-8000-00805f9b34fb"); // write-only
/////////////
private List<Float> weightReadings = new ArrayList<Float>();
/** API
connectDevice(device, "userId", 170, 1, birthday, new new QNBleCallback(){
void onConnectStart(QNBleDevice bleDevice);
@@ -68,18 +64,11 @@ public class BluetoothQNScale extends BluetoothCommunication {
void onLowPower();
**/
private ScaleMeasurement btScaleMeasurement;
// Scale time is in seconds since 2000-01-01 00:00:00 (utc).
private static final long SCALE_UNIX_TIMESTAMP_OFFSET = 946702800;
public BluetoothQNScale(Context context) {
super(context);
btScaleMeasurement = new ScaleMeasurement();
}
// Includes FITINDEX ES-26M
@@ -112,10 +101,9 @@ public class BluetoothQNScale extends BluetoothCommunication {
case 3:
// send time magic number to receive weight data
long timestamp = new Date().getTime() / 1000;
// TODO: probably shouldn't be doing this here?
btScaleMeasurement.setDateTime(new Date(timestamp * 1000));
timestamp -= SCALE_UNIX_TIMESTAMP_OFFSET;
byte[] date = Converters.toUnsignedInt32Le(timestamp);
byte[] date = new byte[4];
Converters.toInt32Le(date, 0, timestamp);
byte[] timeMagicBytes = new byte[] {(byte)0x02, date[0], date[1], date[2], date[3]};
writeBytes(WEIGHT_MEASUREMENT_SERVICE, CUSTOM4_MEASUREMENT_CHARACTERISTIC, timeMagicBytes);
break;
@@ -154,33 +142,27 @@ public class BluetoothQNScale extends BluetoothCommunication {
int firstByte = custom1Data[0] & 0xFF;
int secondByte = custom1Data[1] & 0xFF;
int thirdByte = custom1Data[2] & 0xFF;
Timber.e("First byte %d", firstByte);
Timber.e("Second byte %d", secondByte);
Timber.e("Third byte %d", thirdByte);
Timber.d("First byte %d", firstByte);
Timber.d("Second byte %d", secondByte);
Timber.d("Third byte %d", thirdByte);
//int fourthByte = custom1Data[3] & 0xFF;
//int fifthByte = custom1Data[4] & 0xFF;
// If this is a weight byte
if (firstByte == 0x10 && secondByte == 0x0b && thirdByte == 0x15){
ScaleMeasurement btScaleMeasurement = new ScaleMeasurement();
byte[] weightBytes = new byte[]{custom1Data[3], custom1Data[4]};
int rawWeight = ((weightBytes[0] & 0xff) <<8 | weightBytes[1] & 0xff);
float weight = rawWeight / 100.0f;
//float weight = Converters.fromUnsignedInt16Le(weightBytes, 0) / 100.0f;
int weightByteOne = custom1Data[3] & 0xFF;
int weightByteTwo = custom1Data[4] & 0xFF;
Timber.e("Weight byte 1 %d", weightByteOne);
Timber.e("Weight byte 2 %d", weightByteTwo);
Timber.e("Raw Weight: %d", rawWeight);
weightReadings.add(weight);
Timber.d("Weight byte 1 %d", weightByteOne);
Timber.d("Weight byte 2 %d", weightByteTwo);
Timber.d("Raw Weight: %d", rawWeight);
btScaleMeasurement.setWeight(weight);
//setBtMachineState(BT_MACHINE_STATE.BT_CLEANUP_STATE)
addScaleData(btScaleMeasurement);
}
}
private boolean shouldSetWeight(List<Float> weights){
return false;
}
}

9
android_app/app/src/main/java/com/health/openscale/core/utils/Converters.java
View File

@@ -348,13 +348,4 @@ public class Converters {
toInt32Be(data, 0, value);
return data;
}
public static byte[] toUnsignedInt32Le(long value) {
byte[] data = new byte[4];
data[3] = (byte) ((value >> 24) & 0xFF);
data[2] = (byte) ((value >> 16) & 0xFF);
data[1] = (byte) ((value >> 8) & 0xFF);
data[0] = (byte) (value & 0xFF);
return data;
}
}