void keyprocess()
{
switch(key_code)
{
case 'A':
process_a();
break;
case 'B' :
process_b();
break;
case 'C' :
process_c();
break;
}
key_release();
}
pwr_tStatus wsx_CheckIoDevice(
ldh_tSesContext sesctx,
pwr_tAttrRef aref,
int *errorcount,
int *warningcount,
wsx_mCardOption options
)
{
wb_session *sp = (wb_session *)sesctx;
pwr_tMask process;
pwr_tOid thread;
wb_attribute a = sp->attribute( &aref);
if ( !a) return a.sts();
// Check Process
wb_attribute process_a( a, 0, "Process");
if ( !process_a) return process_a.sts();
process_a.value( &process);
if ( !process_a) return process_a.sts();
if ( process == 0)
wsx_error_msg_str( sesctx, "Process is not specified", aref, 'W', errorcount, warningcount);
else if ( process == 1) {
// Check thread object
wb_attribute thread_a( a, 0, "ThreadObject");
if ( !thread_a) return thread_a.sts();
thread_a.value( &thread);
if ( !thread_a) return thread_a.sts();
if ( cdh_ObjidIsNull( thread))
wsx_error_msg_str( sesctx, "ThreadObject is not specified", aref, 'E', errorcount, warningcount);
else {
wb_object thread_o = sp->object( thread);
if ( !thread_o)
wsx_error_msg_str( sesctx, "Undefined ThreadObject", aref, 'E', errorcount, warningcount);
else if ( thread_o.cid() != pwr_cClass_PlcThread)
wsx_error_msg_str( sesctx, "Error in ThreadObject class", aref, 'E', errorcount, warningcount);
}
}
if ( options & wsx_mCardOption_ErrorLimits) {
pwr_tUInt32 limit;
// Check SoftLimit
wb_attribute softlimit_a( a, 0, "ErrorSoftLimit");
if ( !softlimit_a) return softlimit_a.sts();
softlimit_a.value( &limit);
if ( !softlimit_a) return softlimit_a.sts();
if ( limit == 0)
wsx_error_msg_str( sesctx, "ErrorSoftLimit is not specified", aref, 'W', errorcount, warningcount);
// Check HardLimit
wb_attribute hardlimit_a( a, 0, "ErrorHardLimit");
if ( !hardlimit_a) return hardlimit_a.sts();
hardlimit_a.value( &limit);
if ( !hardlimit_a) return hardlimit_a.sts();
if ( limit == 0)
wsx_error_msg_str( sesctx, "ErrorHardLimit is not specified", aref, 'E', errorcount, warningcount);
}
return WSX__SUCCESS;
}
