Commit 0d1cbabd authored by Claes Sjofors's avatar Claes Sjofors

IO buffer fix for di and do size

parent 25a7f680
/*
* Proview Open Source Process Control.
* Copyright (C) 2005-2011 SSAB Oxelosund AB.
* Copyright (C) 2005-2012 SSAB EMEA AB.
*
* This file is part of Proview.
*
......@@ -855,6 +855,8 @@ static pwr_tStatus mb_init_channels( io_tCtx ctx, io_sAgent *ap, io_sRack *rp)
pwr_sClass_Modbus_TCP_Server *op;
char name[196];
pwr_tStatus sts;
io_sChannel *chanp;
int i;
sts = gdh_ObjidToName(rp->Objid, (char *) &name, sizeof(name), cdh_mNName);
......@@ -890,6 +892,47 @@ static pwr_tStatus mb_init_channels( io_tCtx ctx, io_sAgent *ap, io_sRack *rp)
&output_area_offset, &output_area_chansize,
pwr_eByteOrderingEnum_BigEndian);
for (i = 0; i < cardp->ChanListSize; i++) {
chanp = &cardp->chanlist[i];
switch (chanp->ChanClass) {
case pwr_cClass_ChanDi: {
pwr_sClass_ChanDi *chan_di = (pwr_sClass_ChanDi *) chanp->cop;
if (local_card->di_size == 0)
local_card->di_offset = chanp->offset;
if (chan_di->Number == 0 || local_card->di_size == 0)
local_card->di_size += GetChanSize(chan_di->Representation);
break;
}
case pwr_cClass_ChanDo: {
pwr_sClass_ChanDo *chan_do = (pwr_sClass_ChanDo *) chanp->cop;
if (local_card->do_size == 0)
local_card->do_offset = chanp->offset;
if (chan_do->Number == 0 || local_card->do_size == 0)
local_card->do_size += GetChanSize(chan_do->Representation);
break;
}
case pwr_cClass_ChanD: {
pwr_sClass_ChanD *chan_d = (pwr_sClass_ChanD *) chanp->cop;
if ( chan_d->Type == pwr_eDChanTypeEnum_Di) {
if (local_card->di_size == 0)
local_card->di_offset = chanp->offset;
if (chan_d->Number == 0 || local_card->di_size == 0)
local_card->di_size += GetChanSize(chan_d->Representation);
}
else {
if (local_card->do_size == 0)
local_card->do_offset = chanp->offset;
if (chan_d->Number == 0 || local_card->do_size == 0)
local_card->do_size += GetChanSize(chan_d->Representation);
}
break;
}
}
}
local_card->input_size = input_area_offset + input_area_chansize -
prev_input_area_offset;
......
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