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Code Issues Releases Wiki Activity

Wait for scale to ack unit set command before continuing

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Otherwise it seems like it doesn't take effect.
This commit is contained in:
Erik Johansson
2018-04-29 23:38:32 +02:00
parent aa880e679d
commit 07a1ebe6fe
1 changed files with 13 additions and 3 deletions
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16
android_app/app/src/main/java/com/health/openscale/core/bluetooth/BluetoothBeurerSanitas.java
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@@ -177,10 +177,13 @@ public class BluetoothBeurerSanitas extends BluetoothCommunication {
setUnitCommand();
break;
case 5:
// Wait for "unit" ack from scale
break;
case 6:
// Request general user information
writeBytes(new byte[]{(byte) startByte, (byte) 0x33});
break;
case 6:
case 7:
// Wait for ack of all users
if (seenUsers.size() < countRegisteredScaleUsers || (countRegisteredScaleUsers == -1)) {
// Request this state again
@@ -233,7 +236,7 @@ public class BluetoothBeurerSanitas extends BluetoothCommunication {
Timber.d("scaleuserid: %d, registered users: %d, extracted users: %d",
currentScaleUserId, countRegisteredScaleUsers, seenUsers.size());
break;
case 7:
case 8:
break;
default:
// Finish init if everything is done
@@ -288,8 +291,9 @@ public class BluetoothBeurerSanitas extends BluetoothCommunication {
@Override
public void onBluetoothDataChange(BluetoothGatt bluetoothGatt, BluetoothGattCharacteristic gattCharacteristic) {
byte[] data = gattCharacteristic.getValue();
if (data.length == 0)
if (data.length == 0) {
return;
}
if ((data[0] & 0xFF) == getAlternativeStartByte(6) && (data[1] & 0xFF) == 0x00) {
Timber.d("ACK Scale is ready");
@@ -297,6 +301,12 @@ public class BluetoothBeurerSanitas extends BluetoothCommunication {
return;
}
if ((data[0] & 0xFF) == startByte && (data[1] & 0xFF) == 0xf0 && data[2] == 0x4d) {
Timber.d("ACK Unit set");
nextMachineStateStep();
return;
}
if ((data[0] & 0xFF) == startByte && (data[1] & 0xFF) == 0xf0 && data[2] == 0x33) {
Timber.d("ACK Got general user information");