lem_epics.c File Reference

#include <stddef.h>
#include <stdio.h>
#include <time.h>
#include <stdlib.h>
#include <string.h>
#include <epicsStdlib.h>
#include "cadef.h"
#include "dbDefs.h"
#include "epicsTime.h"
#include "midas.h"
#include "msystem.h"
#include "lem_epics.h"

Include dependency graph for lem_epics.c:

Go to the source code of this file.

Data Structures
struct	CA_SETTINGS
struct	CA_NODE
struct	CA_INFO

Macros
#define	CHN_NAME_LENGTH   32 /* length of channel names */
#define	CAGET_TIMEOUT   4.0
#define	MIN_TIMEOUT_COUNT   50 /* output frequency of timeout messages */

Functions
void	ca_exception_handler (struct exception_handler_args args)
INT	psi_epics_init (HNDLE hKey, void **pinfo, INT channels)
INT	psi_epics_exit (CA_INFO *info)
INT	psi_epics_set (CA_INFO *info, INT channel, float value)
INT	psi_epics_get (CA_INFO *info, INT channel, float *pvalue)
INT	psi_epics_get_demand (CA_INFO *info, INT channel, float *pvalue)
INT	lem_epics (INT cmd,...)

Variables
static int	timeout_count = 0
struct ca_client_context *	ca_context

Macro Definition Documentation

#define CAGET_TIMEOUT   4.0

Definition at line 38 of file lem_epics.c.

Referenced by psi_epics_get(), and psi_epics_get_demand().

#define CHN_NAME_LENGTH   32 /* length of channel names */

Definition at line 36 of file lem_epics.c.

Referenced by lem_epics(), and psi_epics_init().

#define MIN_TIMEOUT_COUNT   50 /* output frequency of timeout messages */

Definition at line 40 of file lem_epics.c.

Referenced by psi_epics_get(), psi_epics_get_demand(), and psi_epics_init().

Function Documentation

void ca_exception_handler

(

struct exception_handler_args

args

)

Definition at line 78 of file lem_epics.c.

Referenced by psi_epics_init().

INT lem_epics	(	INT	cmd,
			...
	)

Definition at line 407 of file lem_epics.c.

References ca_context, CA_INFO::channel_name, CHN_NAME_LENGTH, CA_INFO::flags, hKey, info, psi_epics_exit(), psi_epics_get(), psi_epics_get_demand(), psi_epics_init(), and psi_epics_set().

INT psi_epics_exit

(

CA_INFO *

info

)

Definition at line 243 of file lem_epics.c.

References CA_NODE::chan_id, CA_INFO::channel_name, CA_INFO::demand, CA_INFO::demand_string, CA_INFO::device_type, CA_INFO::extra, CA_INFO::measured, CA_INFO::measured_string, and CA_INFO::num_channels.

Referenced by lem_epics().

INT psi_epics_get	(	CA_INFO *	info,
		INT	channel,
		float *	pvalue
	)

Definition at line 315 of file lem_epics.c.

References CAGET_TIMEOUT, CA_NODE::chan_id, CA_INFO::device_type, DT_BEAMBLOCKER, DT_PSA, CA_INFO::measured, MIN_TIMEOUT_COUNT, CA_NODE::name, and timeout_count.

Referenced by lem_epics().

INT psi_epics_get_demand	(	CA_INFO *	info,
		INT	channel,
		float *	pvalue
	)

Definition at line 367 of file lem_epics.c.

References CAGET_TIMEOUT, CA_NODE::chan_id, CA_INFO::demand, CA_INFO::device_type, DT_BEAMBLOCKER, CA_INFO::measured, MIN_TIMEOUT_COUNT, CA_NODE::name, and timeout_count.

Referenced by lem_epics().

INT psi_epics_init	(	HNDLE	hKey,
		void **	pinfo,
		INT	channels
	)

Definition at line 101 of file lem_epics.c.

References ca_context, ca_exception_handler(), CA_INFO::ca_settings, CA_NODE::chan_id, CA_INFO::channel_name, CHN_NAME_LENGTH, CA_INFO::demand, CA_INFO::demand_string, CA_INFO::device_type, DT_DEVICE, DT_SEPARATOR, CA_SETTINGS::epics_gateway, CA_INFO::extra, CA_SETTINGS::gateway_port, hDB, info, CA_INFO::measured, CA_INFO::measured_string, MIN_TIMEOUT_COUNT, CA_NODE::name, CA_INFO::num_channels, and timeout_count.

Referenced by lem_epics().

INT psi_epics_set	(	CA_INFO *	info,
		INT	channel,
		float	value
	)

Definition at line 287 of file lem_epics.c.

References CA_NODE::chan_id, CA_INFO::demand, CA_INFO::device_type, DT_BEAMBLOCKER, DT_SEPARATOR, CA_INFO::extra, and CA_NODE::name.

Referenced by lem_epics().

Variable Documentation

struct ca_client_context* ca_context

Definition at line 69 of file lem_epics.c.

Referenced by lem_epics(), and psi_epics_init().

int timeout_count = 0

static

Definition at line 42 of file lem_epics.c.

Referenced by psi_epics_get(), psi_epics_get_demand(), and psi_epics_init().