void TMdPrm::vlSet( TVal &vo, const TVariant &vl, const TVariant &pvl )
{
if(!enableStat() || !owner().startStat()) { vo.setS(EVAL_STR, 0, true); return; }
if(vl.isEVal() || vl == pvl) return;
//Send to active reserve station
if(owner().redntUse()) {
XMLNode req("set");
req.setAttr("path", nodePath(0,true)+"/%2fserv%2fattr")->childAdd("el")->setAttr("id", vo.name())->setText(vl.getS());
SYS->daq().at().rdStRequest(owner().workId(), req);
return;
}
//Direct write
ResAlloc res(devRes, true);
BYTE rez = DE_NONE;
string errRez;
if(vo.name().compare(0,2,"ao") == 0) {
int acnl = atoi(vo.name().c_str()+2);
int ao_cfg = vo.fld().reserve().size() ? strtol(vo.fld().reserve().c_str(),NULL,0) : -1;
if(ao_cfg > 0) {
DSCDASETTINGS dasettings;
memset(&dasettings, 0, sizeof(DSCDASETTINGS));
dasettings.gain = ao_cfg&0x0F;
dasettings.polarity = (ao_cfg&0x10) ? TRUE : FALSE;
dasettings.range = (ao_cfg&0x20) ? TRUE : FALSE;
dasettings.daPolEn = (ao_cfg&0x40) ? TRUE : FALSE;
dscDASetSettings(dscb, &dasettings);
}
int res = (dev.AO>>8)&0xFF;
if(!res) res = 12;
if((rez=dscDAConvert(dscb,acnl,(int)(vmax(0,vmin(100,vl.getR()))*((1<<res)-1)/100))) != DE_NONE)
{ errRez = errDSC("dscDAConvert"); vo.setR(EVAL_REAL, 0, true); }
}
void TMdPrm::vlSet( TVal &vo, const TVariant &vl, const TVariant &pvl )
{
if(!enableStat() || !owner().startStat()) { vo.setR(EVAL_REAL, 0, true); return; }
if(vl.isEVal() || vl == pvl) return;
if(vo.name().compare(0,4,"gpio") == 0)
bcm2835_gpio_write(s2i(vo.name().substr(4)), vl.getB()^bool(s2i(vo.fld().reserve())));
}
void TMdPrm::vlGet( TVal &vo )
{
if(!enableStat() || !owner().startStat()) {
if(vo.name() == "err") {
if(!enableStat()) vo.setS(_("1:Parameter is disabled."),0,true);
else if(!owner().startStat()) vo.setS(_("2:Acquisition/access is stopped."),0,true);
}
else vo.setR(EVAL_REAL, 0, true);
return;
}
if(vo.name() == "err") vo.setS("0", 0, true);
else if(vo.name().compare(0,4,"gpio") == 0)
vo.setB(bool(bcm2835_gpio_lev(s2i(vo.name().substr(4))))^bool(s2i(vo.fld().reserve())), 0, true);
}