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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) 2011 Apogee Imaging Systems, Inc.
* \class ApogeeFilterWheel
* \brief class for apogee's usb filter wheel
*
*/
#include "ApogeeFilterWheel.h"
#include "helpers.h"
#include "FilterWheelIo.h"
#include "apgHelper.h"
#include "helpers.h"
#include "CamHelpers.h"
#include "ApgLogger.h"
#include <map>
#include <sstream>
namespace
{
struct FwInfo
{
ApogeeFilterWheel::Type type;
std::string name;
uint16_t maxPositions;
};
std::map<ApogeeFilterWheel::Type, FwInfo> GetInfoMap()
{
std::map<ApogeeFilterWheel::Type, FwInfo> result;
FwInfo i = { ApogeeFilterWheel::FW50_7S, "AI FW50 7S", 7 };
result[ ApogeeFilterWheel::FW50_7S ] = i;
FwInfo j = { ApogeeFilterWheel::FW50_9R, "AI FW50 9R", 9 };
result[ ApogeeFilterWheel::FW50_9R ] = j;
FwInfo k = { ApogeeFilterWheel::AFW50_10S, "AI AFW50 10S", 10 };
result[ ApogeeFilterWheel::AFW50_10S ] = k;
FwInfo l = { ApogeeFilterWheel::UNKNOWN_TYPE, "Unknown", 0 };
result[ ApogeeFilterWheel::UNKNOWN_TYPE ] = l;
FwInfo m = { ApogeeFilterWheel::AFW31_17R, "AI AFW31 17R", 17 };
result[ ApogeeFilterWheel::AFW31_17R ] = m;
return result;
}
FwInfo GetInfo( const ApogeeFilterWheel::Type type )
{
std::map<ApogeeFilterWheel::Type, FwInfo> filterMap = GetInfoMap();
std::map<ApogeeFilterWheel::Type, FwInfo>::iterator iter =
filterMap.find( type);
if( iter != filterMap.end() )
{
return (*iter).second;
}
return filterMap[ ApogeeFilterWheel::UNKNOWN_TYPE ];
}
}
////////////////////////////
// CTOR
ApogeeFilterWheel::ApogeeFilterWheel() : m_type( ApogeeFilterWheel::UNKNOWN_TYPE ),
m_connected( false )
{
}
////////////////////////////
// DTOR
ApogeeFilterWheel::~ApogeeFilterWheel()
{
Close();
}
////////////////////////////
// INIT
void ApogeeFilterWheel::Init( const ApogeeFilterWheel::Type type,
const std::string & DeviceAddr )
{
if( ApogeeFilterWheel::UNKNOWN_TYPE == type )
{
apgHelper::throwRuntimeException( __FILE__,
"Invalid input filter wheel type", __LINE__,
Apg::ErrorType_InvalidUsage );
}
m_Usb = std::shared_ptr<FilterWheelIo>(new FilterWheelIo( DeviceAddr ) );
m_type = type;
m_connected = true;
std::stringstream msg;
msg << "Successfully connected to filter wheel " << m_type << " at address " << DeviceAddr.c_str();
ApgLogger::Instance().Write( ApgLogger::LEVEL_RELEASE,"info",msg.str() );
}
////////////////////////////
// CLOSE
void ApogeeFilterWheel::Close()
{
if( IsConnected() )
{
std::stringstream msg;
msg << "Closing connection to filter wheel " << m_type;
ApgLogger::Instance().Write( ApgLogger::LEVEL_RELEASE,"info",msg.str() );
m_Usb.reset();
m_connected = false;
m_type = ApogeeFilterWheel::UNKNOWN_TYPE;
}
}
////////////////////////////
// GET VENDOR ID
uint16_t ApogeeFilterWheel::GetVendorId()
{
return m_Usb->GetVendorId();
}
////////////////////////////
// GET PRODUCT ID
uint16_t ApogeeFilterWheel::GetProductId()
{
return m_Usb->GetProductId();
}
////////////////////////////
// GET DEVICE ID
uint16_t ApogeeFilterWheel::GetDeviceId()
{
return m_Usb->GetDeviceId();
}
////////////////////////////
// GET USB FIRMWARE REV
std::string ApogeeFilterWheel::GetUsbFirmwareRev()
{
return m_Usb->GetUsbFirmwareRev();
}
////////////////////////////
// GET TYPE NAME
std::string ApogeeFilterWheel::GetName()
{
FwInfo info = GetInfo( m_type );
return info.name;
}
////////////////////////////
// GET MAX POSITIONS
uint16_t ApogeeFilterWheel::GetMaxPositions()
{
FwInfo info = GetInfo( m_type );
return info.maxPositions;
}
////////////////////////////
// GET STATUS
ApogeeFilterWheel::Status ApogeeFilterWheel::GetStatus()
{
if( !IsConnected() )
{
return ApogeeFilterWheel::NOT_CONNECTED;
}
uint8_t control = 0, pin = 0;
m_Usb->ReadCtrlPort( control, pin );
const uint8_t ACTIVE_MASK = 0x01;
return( (pin & ACTIVE_MASK) ? ApogeeFilterWheel::ACTIVE : ApogeeFilterWheel::READY );
}
////////////////////////////
// SET POSITION
void ApogeeFilterWheel::SetPosition( const uint16_t Position )
{
if( Position < 1 )
{
apgHelper::throwRuntimeException( __FILE__,
"Cannot set filter to position 0", __LINE__,
Apg::ErrorType_InvalidUsage );
}
if( Position > GetMaxPositions() )
{
apgHelper::throwRuntimeException( __FILE__,
"Input filter position greater than max positions available",
__LINE__, Apg::ErrorType_InvalidUsage );
}
// hardware is zero-based
// ui is one based that is why there is a minus 1
const uint8_t control = help::GetLowByte( Position ) - 1;
m_Usb->WriteCtrlPort( control, 0 );
}
////////////////////////////
// GET POSITION
uint16_t ApogeeFilterWheel::GetPosition()
{
uint8_t control = 0, pin = 0;
m_Usb->ReadCtrlPort( control, pin );
// hardware is zero-based
// ui is one based that is why there is a plus 1
uint16_t result = (control & 0x0F) + 1;
return result;
}
////////////////////////////
// IS CONNECTED
bool ApogeeFilterWheel::IsConnected()
{
return m_connected;
}
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