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GLAST/LAT > DAQ and FSW > FSW > Doxygen Index > LHK / V11-4-2

Constituent: lhkt     Tag: linux-gcc

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LHK_ctl.c File Reference

Implements application command and control. More...

#include <string.h>
#include "PBS/MBA.h"
#include "PBS/LI.h"
#include "CTDB/CTDB_rt.h"
#include "CTS/CTS_pubdefs.h"
#include "LHK_p.h"
#include "LHK/LHK_cmdxtrn.h"
#include "LHK/LHK_msgs.h"
#include "CDM/CDM_pubdefs.h"
#include "CPU_DB/CPU_DB_pubdefs.h"
#include "LHK_DB/LHK_DB_schema.h"
#include "TRC/TRC_pubdefs.h"

Include dependency graph for LHK_ctl.c:

Functions
static unsigned int	LHK_init_alloc (void)
	Allocates all memory for the global control blocks.
static FORK_cb_status	LHK_crHandler (FORK_cb_prm *prm, FORK_msg_hdr *hdr)
	The LHK command/response handler.
static FORK_cb_status	LHK_svc_ctdb (FORK_cb_prm *prm, FORK_msg_hdr *hdr)
	Services the CTDB callback with the next scheduled packet.
static FORK_cb_status	LHK_svc_reset (FORK_cb_prm *prm, FORK_msg_hdr *hdr)
	Services system reset command.
static WUT_cb_status	LHK_diag_intv_cb (void *ptr, WUT_tmr *wut)
	The diagnostic timer.
unsigned int	LHK_init (void)
	Initializes the housekeeping system.
unsigned int	LHK_initialize (unsigned int arg0, unsigned int arg1, unsigned int arg2, unsigned int arg3)
	Initializes the housekeeping system.
unsigned int	LHK_startTask (TASK_attr sched_attr, TASK_attr cmd_attr)
	Starts all LHK tasks with attribute blocks.
unsigned int	LHK_start (void)
	Starts all LHK tasks.
unsigned int	LHK_stop (void)
	Stops all LHK tasks and resets all control structures.
unsigned int	LHK_shutdown (void)
	Shuts down LHK and frees memory structures.
void	LHK_free_fpm (ITC_QueueItem *qitem, unsigned int status, void *prm0, void *prm1, void *prm2)
	Frees a qitem from FPA pool memory.
unsigned int	LHK_ccb_cb (LHK_Ccb *ccb)
	Simple callback for non-hardware ccbs.
unsigned int	LHK_lcb_cb (void *prm, LCBD_xcb *xcb)
	Callback for the LCB result list.
unsigned int	LHK_ctdb_cb (void *pkt, void *arg)
	This function is the CTDB 1553 callback routine. The CTDB driver requests a new telemetry packet at 4Hz.
unsigned int	LHK_diag_cb (void *item)
	Initiaites construction of a diagnostic packet.
unsigned int	LHK_stopDiag_cb (void)
	Cancels current diagnostic.
unsigned int	LHK_reset_cb (void *pay)
	Initiates a system reset.
unsigned int	LHK_noop (void)
	LHK noop.
Variables
_LHK_Ctl	LHK_ctl
	The application control block.

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Detailed Description

Implements application command and control.

Author:

Sergio Maldonado -- smaldona@slac.stanford.edu

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Function Documentation

unsigned int LHK_ccb_cb (  LHK_Ccb *  ccb  )

Simple callback for non-hardware ccbs. Parameters: ccb  Collection control block Returns: LHK_SUCCESS on success

static FORK_cb_status LHK_crHandler (  FORK_cb_prm *  prm, FORK_msg_hdr *  hdr )  [static]

The LHK command/response handler. Returns: void

unsigned int LHK_ctdb_cb (  void *  pkt, void *  arg )

This function is the CTDB 1553 callback routine. The CTDB driver requests a new telemetry packet at 4Hz. Parameters: pkt  Packet buffer pointer arg  User supplied argument Returns: LHK_SUCCESS on success

unsigned int LHK_diag_cb (  void *  item  )

Initiaites construction of a diagnostic packet. Parameters: item  ITC queue item Returns: LHK_SUCCESS on success

static WUT_cb_status LHK_diag_intv_cb (  void *  prm, WUT_tmr *  wut )  [static]

The diagnostic timer. Parameters: prm  Pointer to callback parameter wut  Pointer to WUT timer structure Returns: WUT constant WUT_K_STATE_CHANGE_YES

void LHK_free_fpm (  ITC_QueueItem *  qitem, unsigned int  status, void *  prm0, void *  prm1, void *  prm2 )

Frees a qitem from FPA pool memory. Parameters: qitem  Pointer to ITC qitem status  status code prm0  Parameter 0 prm1  Parameter 1 prm2  Parameter 2

unsigned int LHK_init (  void   )

Initializes the housekeeping system. Returns: LHK_SUCCESS on success

static unsigned int LHK_init_alloc (  void   )  [static]

Allocates all memory for the global control blocks. Returns: LHK_SUCCESS on success

unsigned int LHK_initialize (  unsigned int  arg0, unsigned int  arg1, unsigned int  arg2, unsigned int  arg3 )

Initializes the housekeeping system. Parameters: arg0  cfg file id arg1  cfg file id arg2  cfg file id arg3  cfg file id Returns: LHK_SUCCESS on success

unsigned int LHK_lcb_cb (  void *  prm, LCBD_xcb *  xcb )

Callback for the LCB result list. Parameters: prm  Callback parameter xcb  Transaction control block pointer Returns: LHK_SUCCESS on success

unsigned int LHK_noop (  void   )

LHK noop. Returns: LHK_SUCCESS on success

unsigned int LHK_reset_cb (  void *  pay  )

Initiates a system reset. Parameters: pay  Telecommand packet payload Returns: LHK_SUCCESS on success

unsigned int LHK_shutdown (  void   )

Shuts down LHK and frees memory structures. Returns: LHK_SUCCESS on success

unsigned int LHK_start (  void   )

Starts all LHK tasks. Returns: LHK_SUCCESS on success

unsigned int LHK_startTask (  TASK_attr  sched_attr, TASK_attr  cmd_attr )

Starts all LHK tasks with attribute blocks. Parameters: sched_attr  Scheduler task attributes cmd_attr  Command task attribute Returns: LHK_SUCCESS on success

unsigned int LHK_stop (  void   )

Stops all LHK tasks and resets all control structures. Returns: LHK_SUCCESS on success

unsigned int LHK_stopDiag_cb (  void   )

Cancels current diagnostic. Returns: LHK_SUCCESS on success

static FORK_cb_status LHK_svc_ctdb (  FORK_cb_prm *  prm, FORK_msg_hdr *  hdr )  [static]

Services the CTDB callback with the next scheduled packet. Parameters: prm  Pointer to callback parameter hdr  Pointer to the message

static FORK_cb_status LHK_svc_reset (  FORK_cb_prm *  prm, FORK_msg_hdr *  hdr )  [static]

Services system reset command. Parameters: prm  Pointer to callback parameter hdr  Pointer to the message Returns: LHK_SUCCESS on success

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