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LE: Return false if an attribute read/write is in progress

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bug:12109128
Change-Id: I0155fcddc850aba47a1bf3e174d4ee582d50b187
This commit is contained in:
Andre Eisenbach
2014-03-18 14:26:51 -07:00
committed by Zhihai Xu
parent ce802f4898
commit cc68cc962d
1 changed files with 60 additions and 0 deletions
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60
core/java/android/bluetooth/BluetoothGatt.java
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@@ -61,6 +61,7 @@ public final class BluetoothGatt implements BluetoothProfile {
private boolean mAutoConnect;
private int mConnState;
private final Object mStateLock = new Object();
private Boolean mDeviceBusy = false;
private static final int CONN_STATE_IDLE = 0;
private static final int CONN_STATE_CONNECTING = 1;
@@ -177,6 +178,10 @@ public final class BluetoothGatt implements BluetoothProfile {
mConnState = CONN_STATE_IDLE;
}
}
synchronized(mDeviceBusy) {
mDeviceBusy = false;
}
}
/**
@@ -312,6 +317,11 @@ public final class BluetoothGatt implements BluetoothProfile {
if (!address.equals(mDevice.getAddress())) {
return;
}
synchronized(mDeviceBusy) {
mDeviceBusy = false;
}
if ((status == GATT_INSUFFICIENT_AUTHENTICATION
|| status == GATT_INSUFFICIENT_ENCRYPTION)
&& mAuthRetry == false) {
@@ -359,6 +369,11 @@ public final class BluetoothGatt implements BluetoothProfile {
if (!address.equals(mDevice.getAddress())) {
return;
}
synchronized(mDeviceBusy) {
mDeviceBusy = false;
}
BluetoothGattService service = getService(mDevice, srvcUuid.getUuid(),
srvcInstId, srvcType);
if (service == null) return;
@@ -436,6 +451,11 @@ public final class BluetoothGatt implements BluetoothProfile {
if (!address.equals(mDevice.getAddress())) {
return;
}
synchronized(mDeviceBusy) {
mDeviceBusy = false;
}
BluetoothGattService service = getService(mDevice, srvcUuid.getUuid(),
srvcInstId, srvcType);
if (service == null) return;
@@ -485,6 +505,11 @@ public final class BluetoothGatt implements BluetoothProfile {
if (!address.equals(mDevice.getAddress())) {
return;
}
synchronized(mDeviceBusy) {
mDeviceBusy = false;
}
BluetoothGattService service = getService(mDevice, srvcUuid.getUuid(),
srvcInstId, srvcType);
if (service == null) return;
@@ -530,6 +555,11 @@ public final class BluetoothGatt implements BluetoothProfile {
if (!address.equals(mDevice.getAddress())) {
return;
}
synchronized(mDeviceBusy) {
mDeviceBusy = false;
}
try {
mCallback.onReliableWriteCompleted(BluetoothGatt.this, status);
} catch (Exception ex) {
@@ -862,6 +892,11 @@ public final class BluetoothGatt implements BluetoothProfile {
BluetoothDevice device = service.getDevice();
if (device == null) return false;
synchronized(mDeviceBusy) {
if (mDeviceBusy) return false;
mDeviceBusy = true;
}
try {
mService.readCharacteristic(mClientIf, device.getAddress(),
service.getType(), service.getInstanceId(),
@@ -869,6 +904,7 @@ public final class BluetoothGatt implements BluetoothProfile {
new ParcelUuid(characteristic.getUuid()), AUTHENTICATION_NONE);
} catch (RemoteException e) {
Log.e(TAG,"",e);
mDeviceBusy = false;
return false;
}
@@ -901,6 +937,11 @@ public final class BluetoothGatt implements BluetoothProfile {
BluetoothDevice device = service.getDevice();
if (device == null) return false;
synchronized(mDeviceBusy) {
if (mDeviceBusy) return false;
mDeviceBusy = true;
}
try {
mService.writeCharacteristic(mClientIf, device.getAddress(),
service.getType(), service.getInstanceId(),
@@ -910,6 +951,7 @@ public final class BluetoothGatt implements BluetoothProfile {
characteristic.getValue());
} catch (RemoteException e) {
Log.e(TAG,"",e);
mDeviceBusy = false;
return false;
}
@@ -941,6 +983,11 @@ public final class BluetoothGatt implements BluetoothProfile {
BluetoothDevice device = service.getDevice();
if (device == null) return false;
synchronized(mDeviceBusy) {
if (mDeviceBusy) return false;
mDeviceBusy = true;
}
try {
mService.readDescriptor(mClientIf, device.getAddress(), service.getType(),
service.getInstanceId(), new ParcelUuid(service.getUuid()),
@@ -949,6 +996,7 @@ public final class BluetoothGatt implements BluetoothProfile {
AUTHENTICATION_NONE);
} catch (RemoteException e) {
Log.e(TAG,"",e);
mDeviceBusy = false;
return false;
}
@@ -979,6 +1027,11 @@ public final class BluetoothGatt implements BluetoothProfile {
BluetoothDevice device = service.getDevice();
if (device == null) return false;
synchronized(mDeviceBusy) {
if (mDeviceBusy) return false;
mDeviceBusy = true;
}
try {
mService.writeDescriptor(mClientIf, device.getAddress(), service.getType(),
service.getInstanceId(), new ParcelUuid(service.getUuid()),
@@ -988,6 +1041,7 @@ public final class BluetoothGatt implements BluetoothProfile {
descriptor.getValue());
} catch (RemoteException e) {
Log.e(TAG,"",e);
mDeviceBusy = false;
return false;
}
@@ -1045,10 +1099,16 @@ public final class BluetoothGatt implements BluetoothProfile {
if (DBG) Log.d(TAG, "executeReliableWrite() - device: " + mDevice.getAddress());
if (mService == null || mClientIf == 0) return false;
synchronized(mDeviceBusy) {
if (mDeviceBusy) return false;
mDeviceBusy = true;
}
try {
mService.endReliableWrite(mClientIf, mDevice.getAddress(), true);
} catch (RemoteException e) {
Log.e(TAG,"",e);
mDeviceBusy = false;
return false;
}