ir_customprop.cpp

来自「完整的基于Conxant平台的USB电视棒的WIN驱动程序。」· C++ 代码 · 共 73 行

/*+++ *******************************************************************\ 
* 
*  Copyright and Disclaimer: 
*  
*     --------------------------------------------------------------- 
*     This software is provided "AS IS" without warranty of any kind, 
*     either expressed or implied, including but not limited to the 
*     implied warranties of noninfringement, merchantability and/or 
*     fitness for a particular purpose.
*     --------------------------------------------------------------- 
*   
*     Copyright (c) 2008 Conexant Systems, Inc. 
*     All rights reserved. 
*
\******************************************************************* ---*/ 

#include "IR_CustomProp.h"
#include "device.h"
#include "miscfuncs.h"
#include "ir_control.h"

/////////////////////////////////////////////////////////////////////////////////////////
NTSTATUS IR_CustomProp::getKeystrokes(
        PIRP p_irp,
        PPROPERTY_KSPROPERTY_IRCAPTURE_KEYSTROKES_S p_request,
        PKSPROPERTY_IRCAPTURE_KEYSTROKES_S p_data)
{
    Device* p_device = getDevice(p_irp);
    if(!p_device)
    {
        return STATUS_UNSUCCESSFUL;
    }

    IR_Control* p_ir_control = p_device->getIR_Control();
    
    p_ir_control->getKeystroke(&p_data->dwCommand, &p_data->dwAddress);

    return STATUS_SUCCESS;
}

/////////////////////////////////////////////////////////////////////////////////////////
NTSTATUS IR_CustomProp::setCommand(
        PIRP p_irp,
        PPROPERTY_KSPROPERTY_IRCAPTURE_COMMAND_S p_request,
        PKSPROPERTY_IRCAPTURE_COMMAND_S p_data)
{
    Device* p_device = getDevice(p_irp);
    if(!p_device)
    {
        return STATUS_UNSUCCESSFUL;
    }

    IR_Control* p_ir_control = p_device->getIR_Control();
    NTSTATUS status = STATUS_SUCCESS;

    switch(p_request->data.CommandCode)
    {
    case IRCAPTURE_COMMAND_START:
        status = p_ir_control->start();
        break;
    case IRCAPTURE_COMMAND_STOP:
        p_ir_control->stop();
        break;
    case IRCAPTURE_COMMAND_FLUSH:
        p_ir_control->flushQueue();
        break;
    default:
        status = STATUS_UNSUCCESSFUL;
    }

    return status;
}