/*************************************************************************
$Archive: /PACS/OnBoard/DpuCom.h $
$Revision: 1.11 $  $Date: 2009/04/23 13:51:12 $  
$Author: amazy $ 
$Log: DpuCom.h,v $
Revision 1.11  2009/04/23 13:51:12  amazy
6.029

 * 
 * 19    3/14/06 4:31p Pacs Egse
 * Version 6.001
 * Cleaned and commented
*************************************************************************/
#define DPUCOM_H

/*
STRUCT :  DpuRecParams
**********************

AUTHOR : Amazy

USE :
This structure contains all information related to DPU Receiver task
*/
typedef struct
{
	int			TaskStatus;
	int			PacketCounter;
} DpuRecParams;

/*
STRUCT :  DpuSendParams
***********************

AUTHOR : Amazy

USE :
This structure contains all information related to DPU Sender task
*/
typedef struct
{
	int			TaskStatus;
	int			PacketCounter;
} DpuSendParams;


// headers of packets coming from/to DPU.
enum {
	LOAD_CMD			= 0x00010000,
	LOAD_ACK			= 0x00810000,
	LOAD_NACK			= 0x00F10000,

	DUMP_CMD			= 0x00020000,
	DUMP_ACK_INTERMED	= 0x01820000,
	DUMP_ACK			= 0x00820000,
	DUMP_NACK			= 0x00F20000,

	CHECK_CMD			= 0x00030000,
	CHECK_ACK			= 0x00830000,
	CHECK_NACK			= 0x00F30000,
		
	TRIGGER_CMD			= 0x00040000,
	TRIGGER_ACK			= 0x00840000,
	TRIGGER_NACK		= 0x00F40000,

	WRITE_CMD			= 0x00060000,
	WRITE_ACK			= 0x00860000,
	WRITE_NACK			= 0x00F60000,

	HK_PACKET			= 0x00870000,

	HK_DIAG_PACKET		= 0x00880000,

	NACK_UNKNOWN_COMMAND= 0x01FF0000,
};




/*
STRUCT :  DpuSenderMsg
**********************

AUTHOR : Amazy

USE :
This structure defines the messages that can be sent in th DPU Sender FIFO
*/
typedef struct {
	int		Header;		
	union {
		int	ErrorCode;
		int MemId;
		int	Length;
	} Field1;
	union {
		int Parameter;
		int Address;
		int BufferToSend;
	} Field2;
	union {
		int LengthSAU;
	} Field3;
	union {
		int Checksum;
	} Field4;
	union {
		int LengthWords;
	} Field5;
} DpuSenderMsg;


//****************************************************************
// EXTERNAL VARIABLES
//****************************************************************

#define MAXIMUM_SIZE_OF_DUMP_PACKET	509
extern int gDumpPacketBuffer[MAXIMUM_SIZE_OF_DUMP_PACKET];