You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
104 lines
3.6 KiB
104 lines
3.6 KiB
/*
|
|
* Copyright (c) 2014 The Linux Foundation. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are
|
|
* met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the following
|
|
* disclaimer in the documentation and/or other materials provided
|
|
* with the distribution.
|
|
* * Neither the name of The Linux Foundation. nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
|
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
|
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
|
|
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
#include <log/log.h>
|
|
#include <binder/Parcel.h>
|
|
#include "IQHDMIClient.h"
|
|
|
|
using namespace android;
|
|
namespace qClient {
|
|
|
|
enum {
|
|
HDMI_CONNECTED = IBinder::FIRST_CALL_TRANSACTION,
|
|
CEC_MESSAGE_RECEIVED
|
|
};
|
|
|
|
class BpQHDMIClient : public BpInterface<IQHDMIClient>
|
|
{
|
|
public:
|
|
BpQHDMIClient(const sp<IBinder>& impl)
|
|
:BpInterface<IQHDMIClient>(impl)
|
|
{
|
|
}
|
|
|
|
void onHdmiHotplug(int connected)
|
|
{
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IQHDMIClient::getInterfaceDescriptor());
|
|
data.writeInt32(connected);
|
|
remote()->transact(HDMI_CONNECTED, data, &reply, IBinder::FLAG_ONEWAY);
|
|
}
|
|
|
|
void onCECMessageRecieved(char *msg, ssize_t len)
|
|
{
|
|
Parcel data, reply;
|
|
data.writeInterfaceToken(IQHDMIClient::getInterfaceDescriptor());
|
|
data.writeInt32((int32_t)len);
|
|
void *buf = data.writeInplace(len);
|
|
if (buf != NULL)
|
|
memcpy(buf, msg, len);
|
|
remote()->transact(CEC_MESSAGE_RECEIVED, data, &reply,
|
|
IBinder::FLAG_ONEWAY);
|
|
}
|
|
};
|
|
|
|
IMPLEMENT_META_INTERFACE(QHDMIClient,
|
|
"android.display.IQHDMIClient");
|
|
|
|
status_t BnQHDMIClient::onTransact(uint32_t code, const Parcel& data,
|
|
Parcel* reply, uint32_t flags)
|
|
{
|
|
switch(code) {
|
|
case HDMI_CONNECTED: {
|
|
CHECK_INTERFACE(IQHDMIClient, data, reply);
|
|
int connected = data.readInt32();
|
|
onHdmiHotplug(connected);
|
|
return NO_ERROR;
|
|
}
|
|
case CEC_MESSAGE_RECEIVED: {
|
|
CHECK_INTERFACE(IQHDMIClient, data, reply);
|
|
ssize_t len = data.readInt32();
|
|
const void* msg;
|
|
if(len >= 0 && len <= (ssize_t) data.dataAvail()) {
|
|
msg = data.readInplace(len);
|
|
} else {
|
|
msg = NULL;
|
|
len = 0;
|
|
}
|
|
if (msg != NULL)
|
|
onCECMessageRecieved((char*) msg, len);
|
|
return NO_ERROR;
|
|
}
|
|
default: {
|
|
return BBinder::onTransact(code, data, reply, flags);
|
|
}
|
|
}
|
|
}
|
|
|
|
}; //namespace qClient
|