ntv2interrupts.cpp

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/* SPDX-License-Identifier: MIT */
#include "ntv2card.h"


static const INTERRUPT_ENUMS    gChannelToInputInterrupt [] =   {eInput1,   eInput2,    eInput3,    eInput4,    eInput5,    eInput6,    eInput7,    eInput8,    eNumInterruptTypes};
static const INTERRUPT_ENUMS    gChannelToOutputInterrupt [] =  {eOutput1,  eOutput2,   eOutput3,   eOutput4,   eOutput5,   eOutput6,   eOutput7,   eOutput8,   eNumInterruptTypes};


bool CNTV2Card::GetCurrentInterruptMasks (NTV2InterruptMask & outIntMask1, NTV2Interrupt2Mask & outIntMask2)
{
    return driverInterface().ReadRegister(kRegVidIntControl, outIntMask1)  &&  driverInterface().ReadRegister(kRegVidIntControl2, outIntMask2);
}

bool CNTV2Card::EnableInterrupt (const INTERRUPT_ENUMS id)
{
#if defined(NTV2_NUB_CLIENT_SUPPORT)
    if (IsRemote())
    {   NTV2ConfigureInterrupt msg(this);
        return _pRPCAPI->NTV2MessageRemote(msg.doEnable(id))  &&  msg.isSuccess();
    }
#endif// defined(NTV2_NUB_CLIENT_SUPPORT)
    return ConfigureInterrupt (true, id);
}

bool CNTV2Card::EnableOutputInterrupt (const NTV2Channel inChannel)
{
    return NTV2_IS_VALID_CHANNEL(inChannel)  &&  EnableInterrupt (gChannelToOutputInterrupt [inChannel]);
}

bool CNTV2Card::EnableInputInterrupt (const NTV2Channel inChannel)
{
    return NTV2_IS_VALID_CHANNEL(inChannel)  &&  EnableInterrupt (gChannelToInputInterrupt [inChannel]);
}

bool CNTV2Card::EnableInputInterrupt (const NTV2ChannelSet & inFrameStores)
{
    UWord failures(0);
    for (NTV2ChannelSetConstIter it(inFrameStores.begin());  it != inFrameStores.end();  ++it)
        if (!EnableInputInterrupt(*it))
            failures++;
    return failures == 0;
}

bool CNTV2Card::DisableInterrupt (const INTERRUPT_ENUMS id)
{
    if (NTV2_IS_INPUT_INTERRUPT(id)  ||  NTV2_IS_OUTPUT_INTERRUPT(id))
        return true;    //  Can't disable input/output interrupts
#if defined(NTV2_NUB_CLIENT_SUPPORT)
    if (IsRemote())
    {   NTV2ConfigureInterrupt msg(this);
        return _pRPCAPI->NTV2MessageRemote(msg.doDisable(id))  &&  msg.isSuccess();
    }
#endif// defined(NTV2_NUB_CLIENT_SUPPORT)
    return ConfigureInterrupt (false, id);
}

bool CNTV2Card::DisableOutputInterrupt (const NTV2Channel inChannel)
{
    return NTV2_IS_VALID_CHANNEL(inChannel)  &&  DisableInterrupt (gChannelToOutputInterrupt [inChannel]);
}

bool CNTV2Card::DisableInputInterrupt (const NTV2Channel inChannel)
{
    return NTV2_IS_VALID_CHANNEL(inChannel)  &&  DisableInterrupt (gChannelToInputInterrupt [inChannel]);
}

bool CNTV2Card::DisableInputInterrupt   (const NTV2ChannelSet & inFrameStores)
{
    UWord failures(0);
    for (NTV2ChannelSetConstIter it(inFrameStores.begin());  it != inFrameStores.end();  ++it)
        if (!DisableInputInterrupt(*it))
            failures++;
    return failures == 0;
}