CDPP-MICROCOMPUTER/cpu.cpp at master · SimulationEverywhere-Models/CDPP-MICROCOMPUTER · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
/*******************************************************************
*
*  DESCRIPTION: Atomic Model cpu
*
*******************************************************************/

/** include files **/
#include "cpu.h"      // class cpu
#include "message.h"    // class ExternalMessage, InternalMessage
#include "mainsimu.h"   // MainSimulator::Instance().getParameter( ... )

/** public functions **/

/*******************************************************************
* Function Name: cpu
* Description:
********************************************************************/
cpu::cpu( const string &name )
: Atomic( name )
, memory_in( addInputPort( "memory_in" ) )
, hd_done( addInputPort( "hd_done" ) )
, hd_out( addOutputPort( "hd_out" ) )
, monitor_out( addOutputPort( "monitor_out" ) )
, job_done( addOutputPort( "job_done" ) )
, preparationTime( 0, 0, 0, 10 )
{
	string time( MainSimulator::Instance().getParameter( description(), "preparation" ) ) ;

	if( time != "" )
		preparationTime = time ;
}

/*******************************************************************
* Function Name: initFunction
* Description:
********************************************************************/
Model &cpu::initFunction()
{
	elements.erase( elements.begin(), elements.end() ) ;
	return *this ;
}

/*******************************************************************
* Function Name: externalFunction
* Description:
********************************************************************/
Model &cpu::externalFunction( const ExternalMessage &msg )
{
	if( msg.port() == memory_in )
	{
		if ( msg.value() < 0 )
		{
			holdIn( active, preparationTime );
			this->sendOutput( msg.time(), hd_out, msg.value());
		}
		else
		{
			holdIn( active, preparationTime );
			this->sendOutput( msg.time(), monitor_out, msg.value());
			this->sendOutput( msg.time(), job_done, 0);
		}

	}

	if( msg.port() == hd_done )
	{
		holdIn( active, preparationTime );
		this->sendOutput( msg.time(), job_done, 1);
	}


	return *this;
}

/*******************************************************************
* Function Name: internalFunction
* Description:
********************************************************************/
Model &cpu::internalFunction( const InternalMessage & )
{
	passivate();
	return *this ;
}

/*******************************************************************
* Function Name: outputFunction
* Description:
********************************************************************/
Model &cpu::outputFunction( const InternalMessage &msg )
{
	//sendOutput( msg.time(), out, elements.front() ) ;
	return *this ;
}