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/*!
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/.
*
* Copyright(c) 2010 Apogee Instruments, Inc.
* \class CamRegMirror
* \brief This class mirrors the registers in the camera. This allows us to "read" register that were once write only.
*
*/
#include "CamRegMirror.h"
#include "apgHelper.h"
#include <string>
#include <sstream>
////////////////////////////
// CTOR
CamRegMirror::CamRegMirror()
{
}
////////////////////////////
// DTOR
CamRegMirror::~CamRegMirror()
{
}
////////////////////////////
// READ
uint16_t CamRegMirror::Read( const uint16_t reg )
{
std::map<uint16_t, uint16_t>::iterator iter = m_RegMirror.find(reg);
if( iter == m_RegMirror.end() )
{
std::stringstream ss;
ss << reg;
std::string errStr = "Could not find register " + ss.str() + " in the mirror of the camera registers";
apgHelper::throwRuntimeException( __FILE__, errStr,
__LINE__, Apg::ErrorType_InvalidUsage );
}
//found a value before we reached the end
return (*iter).second;
}
////////////////////////////
// WRITE
void CamRegMirror::Write(const uint16_t reg, const uint16_t val)
{
m_RegMirror[reg] = val;
}
////////////////////////////
// CLEAR
void CamRegMirror::Clear()
{
m_RegMirror.clear();
}
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