specify raw dset in py module

This commit is contained in:
Michael Davidsaver
2013-05-25 13:56:04 -04:00
parent 488cbced7d
commit 2df81d776b
6 changed files with 50 additions and 28 deletions

View File

@ -11,7 +11,6 @@
#include <dbStaticLib.h>
#include <dbAccess.h>
#include <devSup.h>
#include <dbLink.h>
#include <recGbl.h>
#include <alarm.h>
#include <ellLib.h>
@ -33,6 +32,8 @@ typedef struct {
PyObject *support;
PyObject *scanobj;
int rawsupport;
IOSCANPVT scan;
PyObject *reason;
@ -62,6 +63,15 @@ static long parse_link(dbCommon *prec, const char* src)
Py_INCREF(priv->support);
Py_DECREF(ret);
ret = PyObject_GetAttrString(priv->support, "raw");
if(!ret)
PyErr_Clear();
else if(ret && PyObject_IsTrue(ret)==1)
priv->rawsupport = 1;
Py_XDECREF(ret);
if(PyErr_Occurred())
return -1;
return 0;
}
@ -173,7 +183,10 @@ static long init_record(dbCommon *prec)
static long init_record2(dbCommon *prec)
{
return 2;
pyDevice *priv = prec->dpvt;
if(priv && priv->rawsupport)
return 2;
return 0;
}
static long add_record(dbCommon *prec)
@ -331,8 +344,9 @@ static long process_record(dbCommon *prec)
static long process_record2(dbCommon *prec)
{
pyDevice *priv = prec->dpvt;
long ret = process_record(prec);
if(ret==0)
if(ret==0 && priv && priv->rawsupport)
ret = 2;
return ret;
}
@ -375,24 +389,24 @@ typedef struct {
DEVSUPFUN linconv;
} dset6;
static dset6 pydevsupCom = {{6, (DEVSUPFUN)&report, (DEVSUPFUN)&init,
static dset6 pydevsupComSpec = {{6, (DEVSUPFUN)&report, (DEVSUPFUN)&init,
(DEVSUPFUN)&init_record,
(DEVSUPFUN)&get_iointr_info},
(DEVSUPFUN)&process_record};
static dset6 pydevsupComOut2 = {{6, (DEVSUPFUN)&report, (DEVSUPFUN)&init,
static dset6 pydevsupComOut = {{6, (DEVSUPFUN)&report, (DEVSUPFUN)&init,
(DEVSUPFUN)&init_record2,
(DEVSUPFUN)&get_iointr_info},
(DEVSUPFUN)&process_record};
static dset6 pydevsupComIn2 = {{6, (DEVSUPFUN)&report, (DEVSUPFUN)&init,
static dset6 pydevsupComIn = {{6, (DEVSUPFUN)&report, (DEVSUPFUN)&init,
(DEVSUPFUN)&init_record,
(DEVSUPFUN)&get_iointr_info},
(DEVSUPFUN)&process_record2};
int isPyRecord(dbCommon *prec)
{
return prec->dset==(dset*)&pydevsupCom
|| prec->dset==(dset*)&pydevsupComIn2
|| prec->dset==(dset*)&pydevsupComOut2;
return prec->dset==(dset*)&pydevsupComSpec
|| prec->dset==(dset*)&pydevsupComIn
|| prec->dset==(dset*)&pydevsupComOut;
}
int canIOScanRecord(dbCommon *prec)
@ -433,6 +447,6 @@ void pyDBD_cleanup(void)
#include <epicsExport.h>
epicsExportAddress(dset, pydevsupCom);
epicsExportAddress(dset, pydevsupComIn2);
epicsExportAddress(dset, pydevsupComOut2);
epicsExportAddress(dset, pydevsupComSpec);
epicsExportAddress(dset, pydevsupComIn);
epicsExportAddress(dset, pydevsupComOut);

View File

@ -1,12 +1,9 @@
registrar(pySetupReg)
device(longin, INST_IO, pydevsupCom, "Python Device")
device(longout, INST_IO, pydevsupCom, "Python Device")
device(longin, INST_IO, pydevsupComIn, "Python Device")
device(longout, INST_IO, pydevsupComOut, "Python Device")
device(ai, INST_IO, pydevsupCom, "Python Device")
device(ao, INST_IO, pydevsupCom, "Python Device")
device(ai, INST_IO, pydevsupComIn, "Python Device")
device(ao, INST_IO, pydevsupComOut, "Python Device")
device(ai, INST_IO, pydevsupComIn2, "Raw Python Device")
device(ao, INST_IO, pydevsupComOut2, "Raw Python Device")
device(waveform, INST_IO, pydevsupCom, "Python Device")
device(waveform, INST_IO, pydevsupComIn, "Python Device")