SVGHMI : had to move the problem of wkaing up python thread from plc thread to platform specific code.
Since Xenomai's cobalt thread are definitely incompatible with normal posix python interpreter binary's thread, we must synchronize them with arcane rt_pipes (the only ones that really work cross domain) as already done in debug and python async eval blocks.
/*
Stylesheet used to list EtherCat dictionnary entries.
Copyright (C) 2011-2014: Laurent BESSARD
Distributed under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
See COPYING file for copyrights details.
*/
include yslt.yml2
estylesheet xmlns:ns="entries_list_ns"
extension-element-prefixes="ns"
exclude-result-prefixes="ns" {
param "min_index";
param "max_index";
template "text()";
template "Device" {
apply "Profile/Dictionary/Objects/Object";
foreach "RxPdo" {
call "pdo_entries" with "direction", "'Receive'";
}
foreach "TxPdo" {
call "pdo_entries" with "direction", "'Transmit'";
}
}
template "Object" {
variable "index" > «ns:HexDecValue(Index/text())»
variable "entry_name" > «ns:EntryName(Name)»
choose {
when "$index >= $min_index and $index <= $max_index" {
variable "datatype_name" > «Type/text()»
choose {
when "ancestor::Dictionary/child::DataTypes/DataType[Name/text()=$datatype_name][SubItem]" {
apply "ancestor::Dictionary/child::DataTypes/DataType[Name/text()=$datatype_name][SubItem]" {
with "index" > «$index»
with "entry_name" > «$entry_name»
}
}
otherwise {
variable "subindex" > 0
variable "entry" {
> «ns:AddEntry($index, $subindex, $entry_name, $datatype_name, BitSize/text(), Flags/Access/text(), Flags/PdoMapping/text())»
}
}
}
}
}
}
template "DataType" {
param "index";
param "entry_name";
foreach "SubItem" {
variable "subindex" > «ns:HexDecValue(SubIdx/text())»
variable "subentry_name" > «$entry_name» - «ns:EntryName(DisplayName, Name/text())»
variable "entry" {
> «ns:AddEntry($index, $subindex, $subentry_name, Type/text(), BitSize/text(), Flags/Access/text(), Flags/PdoMapping/text())»
}
}
}
function "pdo_entries" {
param "direction";
variable "pdo_index" > «ns:HexDecValue(Index/text())»
variable "pdo_name" > «ns:EntryName(Name)»
foreach "Entry" {
variable "index" > «ns:HexDecValue(Index/text())»
choose {
when "$index >= $min_index and $index <= $max_index" {
variable "subindex" > «ns:HexDecValue(SubIndex/text())»
variable "subentry_name" > «ns:EntryName(Name)»
variable "access" {
choose {
when "$direction='Transmit'" > ro
otherwise > wo
}
}
variable "pdo_mapping" {
choose {
when "$direction='Transmit'" > T
otherwise > R
}
}
variable "entry" {
> «ns:AddEntry($index, $subindex, $subentry_name, DataType/text(), BitLen/text(), $access, $pdo_mapping, $pdo_index, $pdo_name, $direction)»
}
}
}
}
}
}