TIMIQLib.cpp

//=============================================================================
// TIMIQLib.cpp
//=============================================================================
// abstraction.......TimIQ Application Programming Interface
// class.............TIMIQLib 
// original author...J. GOUNO - NEXEYA-FRANCE
//=============================================================================

// ============================================================================
// DEPENDENCIES
// ============================================================================

#include <timiq/TIMIQLib.h>
#include "TIMIQCurl.h"


namespace TIMIQLib_ns {
// ============================================================================
//- Check low level access to TIMIQ hardware pointer:
#define CHECK_TIMIQ_HW \
if (!m_timiq_hw) \
{ \
   throw Exception(static_cast<const char*>("INTERNAL_ERROR"), \
				static_cast<const char*>("Low level access to TIMIQ hardware pointer is null!"), \
				static_cast<const char*>("CHECK_TIMIQ_HW()")); \
}
// ============================================================================
// ============================================================================
// TIMIQLib::TIMIQLib
// ============================================================================
TIMIQLib::TIMIQLib ()
{
	m_timiq_hw = NULL;
	m_ipAddress = "";
	m_numPort = "";
	m_internal_timiq_state = Undefined;
	m_timiq_task = NULL;
}
// ============================================================================
// TIMIQLib::~TIMIQLib()
// ============================================================================
TIMIQLib::~TIMIQLib()
{
	if (m_timiq_hw)
	{
		delete m_timiq_hw;
		m_timiq_hw = NULL;
	}
		
	//- 	
	if (m_timiq_task)
	{
		m_timiq_task->exit();
		delete m_timiq_task;
		m_timiq_task = NULL;
	}
}
// ============================================================================
// TIMIQLib::init
// ============================================================================
void TIMIQLib::init(const std::string& ip_address, const short& num_port)
	throw (Exception)
{
	//- chek Ip Address/ num port
	if (ip_address.empty() || num_port == 0)
		throw Exception(static_cast<const char*>("INTERNAL_ERROR"),
				static_cast<const char*>("Ip address or port number not properly defined!"), 
				static_cast<const char*>("TIMIQLib::init")); 
		
	//- 
	m_ipAddress = ip_address;	
	char buffer[20];
	sprintf(buffer, "%d", num_port);
	m_numPort = buffer;
	
	// instantiate TIMIQCurl pointer
	m_timiq_hw = new TIMIQCurl(m_ipAddress, m_numPort);
	
	CHECK_TIMIQ_HW;		
}
// ============================================================================
// TIMIQLib::set_data
// ============================================================================		
void TIMIQLib::set_data(float data) 
	throw (Exception)
{	
	//- Threading configuration
	timIQConfig l_ti_cfg;
	
	//- set I value config 
	l_ti_cfg.id = TI_DATA;
	l_ti_cfg.value = data;
	
	if ( m_internal_timiq_state != Busy )
	{
		//- force timiq state = Busy
		m_internal_timiq_state = Busy;
		
		m_timiq_task = new ThreadedAction(static_cast<yat::Thread::IOArg>(this), l_ti_cfg);
		if (m_timiq_task == NULL)
		{
			std::string msg_err = "Set data error -msg: " + m_timiq_hw->get_err_msg();
			throw Exception(static_cast<const char*>("SOFTWARE_FAILURE"),
							static_cast<const char*>(msg_err.c_str()),
							static_cast<const char*>("TIMIQLib::set_data"));
		}

		//- start the task to write data on TIMIQ equipment
		m_timiq_task->start_undetached();
	}
}
					
// ============================================================================
// TIMIQLib::data_end_task
// ============================================================================		
void TIMIQLib::data_end_task()
	throw (Exception)
{
// std::cout <<"data_end_task ..." <<std::endl;		
	//- Delete task 
	if (this->m_timiq_task)
	{
		if (m_timiq_task->m_ti_cfg.ti_err != timiq_NO_ERROR)
		{
			// std::cout <<"exit task done ..." <<std::endl;		
			m_timiq_task->exit();
			delete m_timiq_task;
			m_timiq_task = NULL;
			
			CHECK_TIMIQ_HW;
			
			std::string msg_err = "Set data error -msg: " + m_timiq_hw->get_err_msg();
			throw Exception(static_cast<const char*>("SOFTWARE_FAILURE"),
							static_cast<const char*>(msg_err.c_str()),
							static_cast<const char*>("TIMIQLib::data_end_task"));
		}	
		
		//- destroy otherwise 
		m_timiq_task->exit();
		delete m_timiq_task;
		m_timiq_task = NULL;
	}
	
	//- update state of TIMIQ equipment
	m_internal_timiq_state = OK;
}

// ============================================================================
// TIMIQLib::set_iValue
// ============================================================================		
void TIMIQLib::set_iValue(float iValue)
	throw (Exception)
{
	//- Threading configuration
	timIQConfig l_ti_cfg;
	
	//- set I value config 
	l_ti_cfg.id = TI_IVAL;
	l_ti_cfg.value = iValue;
	
	if ( m_internal_timiq_state != Busy )
	{
		//- force timiq state = Busy
		m_internal_timiq_state = Busy;

		m_timiq_task = new ThreadedAction(static_cast<yat::Thread::IOArg>(this), l_ti_cfg);
		if (m_timiq_task == NULL)
		{
			std::string msg_err = " Can't instanciate set I value task";
			throw Exception(static_cast<const char*>("SOFTWARE_FAILURE"),
				static_cast<const char*>(msg_err.c_str()),
				static_cast<const char*>("TIMIQLib::set_iValue"));
		}

		//- start the task
		m_timiq_task->start_undetached();
	}		
}

// ============================================================================
// TIMIQLib::iVal_end_task
// ============================================================================		
void TIMIQLib::iVal_end_task()
	throw (Exception)
{
// std::cout <<"iVal_end_task ..." <<std::endl;		
	//- Delete task 
	if (this->m_timiq_task)
	{	
		if (m_timiq_task->m_ti_cfg.ti_err != timiq_NO_ERROR)
		{	
			m_timiq_task->exit();
			m_timiq_task = NULL;

			CHECK_TIMIQ_HW;
			
			std::string msg_err = "Set I value error -msg: " + m_timiq_hw->get_err_msg();
			throw Exception(static_cast<const char*>("SOFTWARE_FAILURE"),
							static_cast<const char*>(msg_err.c_str()),
							static_cast<const char*>("TIMIQLib::set_iValue"));
		}	
		//- destroy otherwise 
		m_timiq_task->exit();
		m_timiq_task = NULL;

	}
	
	//- update state of TIMIQ equipment
	m_internal_timiq_state = OK;
}

// ============================================================================
// TIMIQLib::set_qValue
// ============================================================================		
void TIMIQLib::set_qValue(float qValue)
	throw (Exception)
{
	//- Threading configuration
	timIQConfig l_ti_cfg;
	
	//- set Q value config 
	l_ti_cfg.id = TI_QVAL;
	l_ti_cfg.value = qValue;
	
	if ( m_internal_timiq_state != Busy )
	{
		//- force timiq state = Busy
		m_internal_timiq_state = Busy;
		
		m_timiq_task = new ThreadedAction(static_cast<yat::Thread::IOArg>(this), l_ti_cfg);
		if (m_timiq_task == NULL)
		{
			std::string msg_err = "Set Q value error -msg: " + m_timiq_hw->get_err_msg();
			throw Exception(static_cast<const char*>("SOFTWARE_FAILURE"),
							static_cast<const char*>(msg_err.c_str()),
							static_cast<const char*>("TIMIQLib::set_qValue"));
		}

		//- start the task to write "Q" tension value on TIMIQ equipment
		m_timiq_task->start_undetached();
	}
}	

// ============================================================================
// TIMIQLib::qVal_end_task
// ============================================================================		
void TIMIQLib::qVal_end_task()
	throw (Exception)
{
// std::cout <<"qVal_end_task ..." <<std::endl;		
	//- Delete task 
		if (this->m_timiq_task)
	{
		if (m_timiq_task->m_ti_cfg.ti_err != timiq_NO_ERROR)
		{
			m_timiq_task->exit();
			m_timiq_task = NULL;
			
			CHECK_TIMIQ_HW;
			
			std::string msg_err = "Set Q value error -msg: " + m_timiq_hw->get_err_msg();
			throw Exception(static_cast<const char*>("SOFTWARE_FAILURE"),
							static_cast<const char*>(msg_err.c_str()),
							static_cast<const char*>("TIMIQLib::qVal_end_task"));
		}	
		
		//- destroy otherwise 
		m_timiq_task->exit();
		m_timiq_task = NULL;
	}
	
	//- update state of TIMIQ equipment
	m_internal_timiq_state = OK;
}

// ============================================================================
// TIMIQLib::set_boardTemperature
// ============================================================================		
void TIMIQLib::set_boardTemperature(float boardTemperature) 
	throw (Exception)
{
	//- Threading configuration
	timIQConfig l_ti_cfg;
	
	//- set board temperature value config 
	l_ti_cfg.id = TI_BTEMP;
	l_ti_cfg.value = boardTemperature;
	
	if ( m_internal_timiq_state != Busy )
	{
		//- force timiq state = Busy
		m_internal_timiq_state = Busy;
		
		m_timiq_task = new ThreadedAction(static_cast<yat::Thread::IOArg>(this), l_ti_cfg);
		if (m_timiq_task == NULL)
		{
			std::string msg_err = "Set board Temperature error -msg: " + m_timiq_hw->get_err_msg();
			throw Exception(static_cast<const char*>("SOFTWARE_FAILURE"),
							static_cast<const char*>(msg_err.c_str()),
							static_cast<const char*>("TIMIQLib::set_boardTemperature"));
		}

		//- start the task to set board temperature on TIMIQ equipment
		m_timiq_task->start_undetached();
	}	
}

// ============================================================================
// TIMIQLib::boardT_end_task
// ============================================================================		
void TIMIQLib::boardT_end_task()
	throw (Exception)
{
// std::cout <<"boardT_end_task ..." <<std::endl;		
	//- Delete task 
	if (this->m_timiq_task)
	{
		if (m_timiq_task->m_ti_cfg.ti_err != timiq_NO_ERROR)
		{
			//std::cout <<"exit task done ..." <<std::endl;		
			m_timiq_task->exit();
			m_timiq_task = NULL;
			
			CHECK_TIMIQ_HW;
			
			std::string msg_err = "Set board Temperature error -msg: " + m_timiq_hw->get_err_msg();
			throw Exception(static_cast<const char*>("SOFTWARE_FAILURE"),
							static_cast<const char*>(msg_err.c_str()),
							static_cast<const char*>("TIMIQLib::boardT_end_task"));
		}	
		
		//- destroy otherwise 
		m_timiq_task->exit();
		m_timiq_task = NULL;
	}
	
	//- update state of TIMIQ equipment
	m_internal_timiq_state = OK;
}

// ============================================================================
// TIMIQLib::set_command
// ============================================================================		
void TIMIQLib::set_command(E_timiq_cmd_t& cmd) 
	throw (Exception)
{
	E_timiq_errno_t  err;
	
	CHECK_TIMIQ_HW;
	
	//- write command on TIMIQ equipment
	err = m_timiq_hw->write_command(cmd);
	if (err != timiq_NO_ERROR)
	{
		std::string msg_err = "Set command error -msg: " + m_timiq_hw->get_err_msg();
		throw Exception(static_cast<const char*>("SOFTWARE_FAILURE"),
						static_cast<const char*>(msg_err.c_str()),
						static_cast<const char*>("TIMIQLib::set_command()"));
	}
	
	//- update state of TIMIQ equipment
	m_internal_timiq_state = OK;
}		

// ============================================================================
// TIMIQLib::get_data
// ============================================================================		
void TIMIQLib::get_data(float &data)
	throw (Exception)
{
	E_timiq_errno_t  err;
	
	CHECK_TIMIQ_HW;
	
	//- read data from TIMIQ equipment
	err = m_timiq_hw->read_data(data);
	if (err != timiq_NO_ERROR)
	{
		std::string msg_err = "Get data error -msg: " + m_timiq_hw->get_err_msg();
		throw Exception(static_cast<const char*>("SOFTWARE_FAILURE"),
						static_cast<const char*>(msg_err.c_str()),
						static_cast<const char*>("TIMIQLib::get_data()"));
	}
}

// ============================================================================
// TIMIQLib::get_iValue
// ============================================================================		
void TIMIQLib::get_iValue(float& iValue)
	throw (Exception)
{
	E_timiq_errno_t  err;
	
	CHECK_TIMIQ_HW;
	
	//- read "I" tension value from TIMIQ equipment
	err = m_timiq_hw->read_iValue(iValue);
	if (err != timiq_NO_ERROR)
	{
		std::string msg_err = "Get I value error -msg: " + m_timiq_hw->get_err_msg();
		throw Exception(static_cast<const char*>("SOFTWARE_FAILURE"),
						static_cast<const char*>(msg_err.c_str()),
						static_cast<const char*>("TIMIQLib::get_iValue()"));
	}
}
	
// ============================================================================
// TIMIQLib::get_qValue
// ============================================================================		
void TIMIQLib::get_qValue(float& qValue)
	throw (Exception)
{
	E_timiq_errno_t  err;
	
	CHECK_TIMIQ_HW;
	
	//- read "Q" tension value from TIMIQ equipment
	err = m_timiq_hw->read_qValue(qValue);
	if (err != timiq_NO_ERROR)
	{
		std::string msg_err = "Get Q value error -msg: " + m_timiq_hw->get_err_msg();
		throw Exception(static_cast<const char*>("SOFTWARE_FAILURE"),
						static_cast<const char*>(msg_err.c_str()),
						static_cast<const char*>("TIMIQLib::get_qValue()"));
	}
}

// ============================================================================
// TIMIQLib::get_mixerCosOutput
// ============================================================================		
void TIMIQLib::get_mixerCosOutput(float& mixerCosOutput)
	throw (Exception)
{
	E_timiq_errno_t  err;
	
	CHECK_TIMIQ_HW;
	
	//- read mixer cos output value from TIMIQ equipment
	err = m_timiq_hw->read_mixerCosOutput(mixerCosOutput);
	if (err != timiq_NO_ERROR)
	{
		std::string msg_err = "Get mixer cosinus output value error -msg: " + m_timiq_hw->get_err_msg();
		throw Exception(static_cast<const char*>("SOFTWARE_FAILURE"),
						static_cast<const char*>(msg_err.c_str()),
						static_cast<const char*>("TIMIQLib::get_mixerCosOutput()"));
	}
}

// ============================================================================
// TIMIQLib::get_mixerSinOutput
// ============================================================================		
void TIMIQLib::get_mixerSinOutput(float& mixerSinOutput)
	throw (Exception)
{
	E_timiq_errno_t  err;
	
	CHECK_TIMIQ_HW;
	
	//- read mixer sin output value from TIMIQ equipment
	err = m_timiq_hw->read_mixerSinOutput(mixerSinOutput);
	if (err != timiq_NO_ERROR)
	{
		std::string msg_err = "Get mixer sinus output value error -msg: " + m_timiq_hw->get_err_msg();
		throw Exception(static_cast<const char*>("SOFTWARE_FAILURE"),
						static_cast<const char*>(msg_err.c_str()),
						static_cast<const char*>("TIMIQLib::get_mixerSinOutput()"));
	}	
}
	
// ============================================================================
// TIMIQLib::get_boardTemperature
// ============================================================================		
void TIMIQLib::get_boardTemperature(float& boardTemperature)
	throw (Exception)
{
	E_timiq_errno_t  err;
	
	CHECK_TIMIQ_HW;
	
	//- read board temperature value from TIMIQ equipment
	err = m_timiq_hw->read_boardTemperature(boardTemperature);
	if (err != timiq_NO_ERROR)
	{
		std::string msg_err = "Get board temperature value error -msg: " + m_timiq_hw->get_err_msg();
		throw Exception(static_cast<const char*>("SOFTWARE_FAILURE"),
						static_cast<const char*>(msg_err.c_str()),
						static_cast<const char*>("TIMIQLib::get_boardTemperature()"));
	}
}

// ============================================================================
// TIMIQLib::get_state
// ============================================================================		
E_timiq_code_t TIMIQLib::get_state(std::string& status)
	throw (Exception)
{
	E_timiq_errno_t  err;
	E_timiq_code_t   retCode;
	
	CHECK_TIMIQ_HW;
	
	//- get internal timiq state
	if (m_internal_timiq_state != Busy)
	{ 		
		//- read status of TIMIQ equipment
		err = m_timiq_hw->read_state_and_status(status, m_internal_timiq_state);
		
		if (err != timiq_NO_ERROR)
		{
			m_internal_timiq_state = Undefined;
			std::string msg_err = "Get status error -msg: " + m_timiq_hw->get_err_msg();
			throw Exception(static_cast<const char*>("SOFTWARE_FAILURE"),
							static_cast<const char*>(msg_err.c_str()),
							static_cast<const char*>("TIMIQLib::get_status()"));
		}
	}
	
	return m_internal_timiq_state;
}

//*****************************************************************************
//*****************************************************************************
//*****************************************************************************
// Threaded actions for TimIQ equipment
//*****************************************************************************
//*****************************************************************************
//*****************************************************************************
// ============================================================================
// ThreadedAction::ThreadedAction
// ============================================================================
ThreadedAction::ThreadedAction ( yat::Thread::IOArg ioa, timIQConfig& cfg)
  : yat::Thread(ioa), 
    m_goOn(true),
    m_isActionDone(false),
	m_ti_cfg(cfg)
{
  //- noop ctor
}

// ============================================================================
// ThreadedAction::~ThreadedAction
// ============================================================================
ThreadedAction::~ThreadedAction (void)
{
  //- noop dtor
}

// ============================================================================
// ThreadedAction::run_undetached
// ============================================================================
yat::Thread::IOArg ThreadedAction::run_undetached (yat::Thread::IOArg ioa)
{
	//DEBUG_STREAM << "ThreadedAction::run_undetached() entering... " << std::endl;
	m_isActionDone = false;
	
	//- get the reference to parent task
	TIMIQLib * l_task = reinterpret_cast<TIMIQLib *>(ioa);
	l_task->ExecuteAction(m_ti_cfg);
	
	//- Action is done  
	m_isActionDone = true;

	return 0;
}

// ============================================================================
// ThreadedAction::exit
// ============================================================================
void ThreadedAction::exit (void)
{
	this->m_goOn = false;
}


// ============================================================================
// TIMIQLib::ExecuteAction
// ============================================================================
void TIMIQLib::ExecuteAction(timIQConfig & cfg)
{
	E_timiq_errno_t  err;
	
	CHECK_TIMIQ_HW;
	
		// Actions to be threaded
		switch(cfg.id)
		{
			//- write "I" value
			case TI_IVAL:	
					cfg.ti_err = m_timiq_hw->write_iValue(cfg.value);
					this->iVal_end_task();
				break;
				
			//- write "Q" value
			case TI_QVAL:
					cfg.ti_err = m_timiq_hw->write_qValue(cfg.value);
					this->qVal_end_task();					
				break;		
				
			//- write "DATA" value
			case TI_DATA:
					cfg.ti_err = m_timiq_hw->write_data(cfg.value);	
					this->data_end_task();
				break;

			//- write "BOARD Temperature" value
			case TI_BTEMP:
					cfg.ti_err = m_timiq_hw->write_data(cfg.value);	
					this->boardT_end_task();
				break;					
			default:
				break;
		}
}

} // namespace timiqlib