AnalogTriggerOutput.cpp

/*----------------------------------------------------------------------------*/
/* Copyright (c) FIRST 2008. All Rights Reserved.                                                         */
/* Open Source Software - may be modified and shared by FRC teams. The code   */
/* must be accompanied by the FIRST BSD license file in $(WIND_BASE)/WPILib.  */
/*----------------------------------------------------------------------------*/

#include "AnalogTriggerOutput.h"
#include "AnalogTrigger.h"
#include "WPIErrors.h"

AnalogTriggerOutput::AnalogTriggerOutput(AnalogTrigger *trigger, AnalogTriggerOutput::Type outputType)
        : m_trigger (trigger)
        , m_outputType (outputType)
{
}

AnalogTriggerOutput::~AnalogTriggerOutput()
{
}

bool AnalogTriggerOutput::Get()
{
        tRioStatusCode localStatus = NiFpga_Status_Success;
        bool result = false;
        switch(m_outputType)
        {
        case kInWindow:
                result = m_trigger->m_trigger->readOutput_InHysteresis(m_trigger->m_index, &localStatus);
        case kState:
                result = m_trigger->m_trigger->readOutput_OverLimit(m_trigger->m_index, &localStatus);
        case kRisingPulse:
        case kFallingPulse:
                wpi_setWPIError(AnalogTriggerPulseOutputError);
                return false;
        }
        wpi_setError(localStatus);
        return result;
}

UINT32 AnalogTriggerOutput::GetChannelForRouting()
{
        return (m_trigger->m_index << 2) + m_outputType;
}

UINT32 AnalogTriggerOutput::GetModuleForRouting()
{
        return m_trigger->m_index >> 2;
}

bool AnalogTriggerOutput::GetAnalogTriggerForRouting()
{
        return true;
}

void AnalogTriggerOutput::RequestInterrupts(tInterruptHandler handler, void *param)
{
}

void AnalogTriggerOutput::RequestInterrupts()
{
}