Files
pvxs/ioc/demo.cpp
T
Michael Davidsaver afafa09547 ioc: revise qsrv 2 prototype
ioc: check for mis-matched onStartSubscription()/onDisableSubscription()

ioc: fix subscription lifetime

ioc: catch exceptions in dbEvent callbacks

ioc: avoid unnecessary virtual

ioc: minor

ioc: fix qsrv -S

ioc: qsrvGroupSourceInit() catch+log

ioc: runOnServer avoid std::function

ioc: cleanup and simplifications.

Avoid some redundant std::map lookups.
Make Group partially const to prevent implicit ctor.

ioc: avoid typedefs only used once

ioc: overhaul Group::show().  shows triggers

ioc: MappingType

ioc: pvxsgl -> pvxgl

ioc: separate group config singleton from server singleton

ioc: remove unnecessary forward declarations

ioc: restructure pvxsInitHook

ioc: qsrv runtime disable by default

ioc: compat w/ older Base

ioc: link pvxsIoc w/ DB libs

ioc: Channel proper detection of invalid PV

ioc: no need to keep vector<dbCommon*> around

ioc: fix initial group update for mappings w/o dbChannel

ioc: redo testing

split out group tests, only run with Base >= 7.0

ioc: minor

ioc: loc_bad_alloc

ioc: avoid symbol/DTYP clash with pva2pva

ioc: test record alias in group json

ioc: test put failure when SPC_NOMOD and DISP=1

ioc: test channel filters

ioc: unnecessary capture

ioc: avoid sharing Value between multiple subscriptions

It is possible to create two subscriptions through the same channel.

ioc: group subscription include queueSize

ioc: eliminate unused atomicMonitor

ioc: consolidate GroupSource::get()

avoid some indirection

ioc: pvRequest override of atomicPutGet

ioc: fix group non-atomic put

ioc: test asTrap hooks

ioc: test putOrder also sets field order

ioc: simplify GroupConfigProcessor::loadConfigFiles()

Also ensure that groupMapMutex is held

ioc: testqgroup cover JSON def.

ioc: dbLoadGroup() use macros

ioc: pvxsl() take integer argument

ioc: display.form and info(Q:form

ioc: "NO_ALARM" -> ""

ioc: use dbServer

at least for informational callbacks.

ioc: consolidate createRequestAndSubscriptionHandlers()

ioc: eliminate ChannelAndLock

properties dbChannel doesn't need a separate DBManyLock

ioc: test that putOrder also controls field order

ioc: MappingType -> MappingInfo

Handle info(Q:time:tag
Add +type:"const"

ioc: cleanup includes

ioc: test dbNotifyCancel()

ioc: inline checkForTrailingCommentsAtEnd()
2023-05-09 22:24:05 -07:00

87 lines
1.8 KiB
C++

#include <epicsMath.h>
#include <dbAccess.h>
#include <dbScan.h>
#include <dbLink.h>
#include <recGbl.h>
#include <alarm.h>
#include <longinRecord.h>
#include <waveformRecord.h>
#include <menuFtype.h>
#include <epicsExport.h>
namespace {
// pi/180
static const double pi_180 = 0.017453292519943295;
int dummy;
long init_spin(waveformRecord* prec) {
if (prec->ftvl == menuFtypeDOUBLE)
prec->dpvt = &dummy;
return 0;
}
long process_spin(waveformRecord* prec) {
if (prec->dpvt != &dummy) {
(void)recGblSetSevr(prec, COMM_ALARM, INVALID_ALARM);
return 0;
}
const double freq = 360.0 * pi_180 / 100; // rad/sample
double phase = 0;
double* val = static_cast<double*>(prec->bptr);
long ret = dbGetLink(&prec->inp, DBF_DOUBLE, &phase, 0, 0);
if (ret) {
(void)recGblSetSevr(prec, LINK_ALARM, INVALID_ALARM);
return ret;
}
phase *= pi_180; // deg -> rad
for (size_t i = 0, N = prec->nelm; i < N; i++)
val[i] = sin(freq * i + phase);
prec->nord = prec->nelm;
#ifdef DBRutag
prec->utag = (prec->utag + 1u) & 0x7fffffff;
#endif
return 0;
}
long process_utag(longinRecord* prec) {
long status = dbGetLink(&prec->inp, DBR_LONG, &prec->val, 0, 0);
#ifdef DBRutag
prec->utag = prec->val;
#else
(void)recGblSetSevr(prec, COMM_ALARM, INVALID_ALARM);
#endif
return status;
}
template<typename REC>
struct dset5 {
long count;
long (* report)(int);
long (* init)(int);
long (* init_record)(REC*);
long (* get_ioint_info)(int, REC*, IOSCANPVT*);
long (* process)(REC*);
};
dset5<waveformRecord> devWfPDBQ2Demo = { 5, 0, 0, &init_spin, 0, &process_spin };
dset5<longinRecord> devLoPDBQ2UTag = { 5, 0, 0, 0, 0, &process_utag };
} // namespace
extern "C" {
epicsExportAddress(dset, devWfPDBQ2Demo);
epicsExportAddress(dset, devLoPDBQ2UTag);
}