pixelTrigger: pit_comm Class Reference

List of all members.


Public Member Functions
	pit_comm (void)
	~pit_comm (void)
int	PITGetControl0 ()
int	PITGetBusStatus ()
	its a special register like wr_len, rd_len with the following status bits : 1 parity error 2 block length mismatch 3 target stoped transaction 4 no target answered before timeout 5 no data input from ddl before timeout 6 fifo overflow error 7 fifo underflow
int	PITGetControl1 ()
int	PITGetVersion ()
int	PITSetControl0 (UInt8 value)
int	PITSetControl1 (UInt8 value)
bool	PITGetDDLLinkStatus ()
	Getter of DDLLinkStatus.
bool	PITCheckCommStatus ()
	Tries to reset, access the hardware and to decode, by the returned value, the status of the DDL link updating DDLLinkStatus and controlFPGAAnswers Method to reset and check DDL link status.
int	PITReadBlock (UInt28 address, UInt19 datalength, UInt32 *data)
int	PITWriteBlock (UInt28 address, UInt19 datalength, UInt32 *data)
int	PITReadWord (UInt28 address, UInt32 *data)
int	PITWriteWord (UInt28 address, const UInt32 &data)
int	PITrorcReset (void)
	Resets the rorc channel Makes a call from the rorcReset function from the lower level rorc_lib.h.
Private Member Functions
void	PITDecodeRORCError (int rorcError, const char *extraInfo)
	DDL library error decoding method, logs error message throws pit_com_exceptions.
void	PITDecodeComError (int comError, const char *extraInfo)
	to decode the pit generated errors like the wrong length also logs errors throws pit_com_exceptions
int	PITSetWrA (UInt28)
	Private member function, implementation details inside.
int	PITSetRdA (UInt28)
	Private member function, implementation details inside.
int	PITSetLen (UInt19)
	Private member function, implementation details inside.
int	PITGetRdA ()
	Private member function, implementation details inside.
int	PITGetWrA ()
	Private member function, implementation details inside.
int	PITGetLen ()
	Private member function, implementation details inside.
int	PITGetRdLen ()
	Private member function, implementation details inside.
int	PITGetWrLen ()
	Private member function, implementation details inside.
Private Attributes
log4cpp::Category *	logCom
	pointer to the logger instance
chan_key *	rorc
	Communication library handler.
int	rorcStatus
	Data member to store fec2rorc library error value.
bool	DDLLinkStatus
	No hardware access attempt should be done if this if FAILURE.
int	controlFPGAAnswers
	No hardware access attempt should be done if this if FAILURE.
DimService *	serviceCommunicationStatus
	Dim service to publish the status of the communication to the PIT hardware, name "PIT/COMMUNICATION_STATUS", type = integer.

Detailed Description

This class uses the fec2rorc_lib. Modified by Gianluca on 15/01/2008 to implement exception mechanism.

Constructor & Destructor Documentation

pit_comm::pit_comm ( void )

Definition at line 12 of file pit_comm.cpp.

References controlFPGAAnswers, DDLLinkStatus, FAILURE, logCom, PITCheckCommStatus(), rorc, RORC_CHANNEL, RORC_REVISION, RORC_SERIAL, rorcStatus, and serviceCommunicationStatus.

pit_comm::~pit_comm ( void )

Definition at line 42 of file pit_comm.cpp.

References PITrorcReset(), and rorc.

Member Function Documentation

void pit_comm::PITDecodeRORCError	(	int	rorcError,
		const char *	extraInfo
	)			`[private]`

DDL library error decoding method, logs error message throws pit_com_exceptions.

Definition at line 137 of file pit_comm.cpp.

References controlFPGAAnswers, DDLLinkStatus, FAILURE, logCom, and SUCCESS.

Referenced by PITCheckCommStatus(), PITGetBusStatus(), PITGetControl0(), PITGetControl1(), PITGetLen(), PITGetRdA(), PITGetRdLen(), PITGetVersion(), PITGetWrA(), PITGetWrLen(), PITReadBlock(), PITSetControl0(), PITSetControl1(), PITSetLen(), PITSetRdA(), PITSetWrA(), and PITWriteBlock().

void pit_comm::PITDecodeComError	(	int	comError,
		const char *	extraInfo
	)			`[private]`

to decode the pit generated errors like the wrong length also logs errors throws pit_com_exceptions

Definition at line 190 of file pit_comm.cpp.

References ERROR_BAD_REGISTER_WRITE, ERROR_GENERIC_BUS_STATUS, ERROR_PARITY_CHECK, ERROR_PROTOCOL_DATALENGTH, and logCom.

Referenced by PITReadBlock(), PITSetControl0(), PITSetControl1(), PITSetLen(), PITSetRdA(), PITSetWrA(), and PITWriteBlock().

int pit_comm::PITSetWrA ( UInt28 ) [private]