plcopen/pou_variables.ysl2
author Edouard Tisserant
Wed, 01 Mar 2023 10:54:54 +0100
changeset 3740 ac0e6de439b5
parent 1949 c266fbaae0f6
child 3802 8616ffd7c29d
permissions -rw-r--r--
Linux runtime: overrun detection for real-time timers and for plc execution.

If real-time timer wakes-up PLC thread too late (10% over period), then
warning is logged.

If PLC code (IO retreive, execution, IO publish) takes longer than requested
PLC execution cycle, then warning is logged, and CPU hoogging is mitigated
by delaying next PLC execution a few cylces more until having at least
1ms minimal idle time.
include yslt_noindent.yml2
istylesheet xmlns:ppx="http://www.plcopen.org/xml/tc6_0201"
            xmlns:xhtml="http://www.w3.org/1999/xhtml"
            xmlns:ns="beremiz" 
            extension-element-prefixes="ns" 
            exclude-result-prefixes="ns" {
    
    template "text()";
    template "text()", mode="var_class";
    template "text()", mode="var_type";
    template "text()", mode="var_edit";
    template "text()", mode="var_debug";
    
    variable "project", "ns:GetProject()";
    
    variable "stdlib", "ns:GetStdLibs()";

    variable "extensions", "ns:GetExtensions()";

    variable "all_types", "($project | $stdlib | $extensions)/ppx:types";
    
    function "add_root" {
        param "class";
        param "type";
        param "edit" > true
        param "debug" > true
        value "ns:SetRoot($class, $type, $edit, $debug)";
    }
    
    template "ppx:pou" {
        call "add_root" {
            with "class" > «@pouType»
            with "type" > «@name»
        }
        apply "ppx:interface";
        apply "ppx:actions/ppx:action | ppx:transitions/ppx:transition", mode="variable_list";
    }
    
    template "ppx:action" {
        call "add_root" {
            with "class" > action
        }
        apply "ancestor::ppx:pou/child::ppx:interface";
    }
    
    template "ppx:transition" {
        call "add_root" {
            with "class" > transition
        }
        apply "ancestor::ppx:pou/child::ppx:interface";
    }
    
    template "ppx:configuration" {
        call "add_root" {
            with "class" > configuration
            with "debug" > false
        }
        apply "ppx:resource", mode="variable_list";
        apply "ppx:globalVars";
    }
    
    template "ppx:resource" {
        call "add_root" {
            with "class" > resource
            with "debug" > false
        }
        apply "ppx:pouInstance | ppx:task/ppx:pouInstance",  mode="variable_list";
        apply "ppx:globalVars";
    }
    
    function "variables_infos" {
        param "var_class";
        foreach "ppx:variable" {
            variable "class" {
                apply "ppx:type", mode="var_class" {
                    with "default_class" > «$var_class»
                }
            }
            variable "type" {
                apply"ppx:type", mode="var_type";
            }
            variable "edit" {
                apply "ppx:type", mode="var_edit";
            }
            variable "debug" {
                apply "ppx:type", mode="var_debug";
            }
            value "ns:AddVariable(@name, $class, $type, $edit, $debug)";
        }
    }
    
    template "ppx:localVars" {
        call "variables_infos" {
            with "var_class" > Local
        }
    }
    
    template "ppx:globalVars" {
        call "variables_infos" {
            with "var_class" > Global
        }
    }
    
    template "ppx:externalVars" {
        call "variables_infos" {
            with "var_class" > External
        }
    }
    
    template "ppx:tempVars" {
        call "variables_infos" {
            with "var_class" > Temp
        }
    }
    
    template "ppx:inputVars" {
        call "variables_infos" {
            with "var_class" > Input
        }
    }
    
    template "ppx:outputVars" {
        call "variables_infos" {
            with "var_class" > Output
        }
    }
    
    template "ppx:inOutVars" {
        call "variables_infos" {
            with "var_class" > InOut
        }
    }
    
    function "add_variable" {
        param "name";
        param "class";
        param "type";
        param "edit" > true
        param "debug" > true
        value "ns:AddVariable($name, $class, $type, $edit, $debug)";
    }
    
    template "ppx:action", mode="variable_list" {
        call "add_variable" {
            with "name" > «@name»
            with "class" > action
        }
    }
    
    template "ppx:transition", mode="variable_list" {
        call "add_variable" {
            with "name" > «@name»
            with "class" > transition
        }
    }
    
    template "ppx:resource", mode="variable_list" {
        call "add_variable" {
            with "name" > «@name»
            with "class" > resource
            with "debug" > false
        } 
    }
    
    template "ppx:pouInstance", mode="variable_list" {
        call "add_variable" {
            with "name" > «@name»
            with "class" > program
            with "type" > «@typeName»
        }
    }
    
    template "*[self::ppx:type or self::ppx:baseType]/ppx:derived", mode="var_class" {
        param "default_class";
        variable "type_name", "@name";
        variable "pou_infos", "$all_types/ppx:pous/ppx:pou[@name=$type_name]";
        choose {
            when "$pou_infos" {
                apply "$pou_infos", mode="var_class";
            }
            otherwise {
                value "$default_class"
            }
        }
    }
    
    template "ppx:pou", mode="var_class" {
        value "@pouType";
    }
    
    template "*[self::ppx:type or self::ppx:baseType]/*" mode="var_class" {
        param "default_class";
        value "$default_class";
    }
  
    template "*[self::ppx:type or self::ppx:baseType]/ppx:derived", mode="var_type" {
        > «@name»
    }
    
    template "*[self::ppx:type or self::ppx:baseType]/ppx:array", mode="var_type" {
        > ARRAY [
        foreach "ppx:dimension" {
            > «@lower»..«@upper»
        }
        > ] OF 
        apply "ppx:baseType", mode="var_type";
    }
    
    template "*[self::ppx:type or self::ppx:baseType]/ppx:string", mode="var_type" {
        > STRING
    }
  
    template "*[self::ppx:type or self::ppx:baseType]/ppx:wstring", mode="var_type" {
        > WSTRING
    }
  
    template "*[self::ppx:type or self::ppx:baseType]/*", mode="var_type" {
        > «local-name()»
    }
    
    template "*[self::ppx:type or self::ppx:baseType]/ppx:derived", mode="var_edit" {
        variable "type_name", "@name";
        variable "pou_infos", "$project/ppx:types/ppx:pous/ppx:pou[@name=$type_name]";
        choose {
            when "$pou_infos" > true
            otherwise > false
        }
    }
    
    template "*[self::ppx:type or self::ppx:baseType]/ppx:array", mode="var_edit" {
        apply "ppx:baseType", mode="var_edit";
    }
    
    template "*[self::ppx:type or self::ppx:baseType]/*", mode="var_edit" {
        > false
    }
    
    template "*[self::ppx:type or self::ppx:baseType]/ppx:derived", mode="var_debug" {
        variable "type_name", "@name";
        variable "datatype_infos", """ \
            $project/ppx:types/ppx:pous/ppx:pou[@name=$type_name] | \
            $all_types/ppx:dataTypes/ppx:dataType[@name=$type_name] \
        """;
        choose {
            when "$datatype_infos" {
                apply "$datatype_infos", mode="var_debug";
            }
            otherwise > false
        }
    }
    
    template "ppx:pou", mode="var_debug" {
        > true
    }
    
    template "*[self::ppx:type or self::ppx:baseType]/ppx:array", mode="var_debug" {
        > false
    }
    
    template "*[self::ppx:type or self::ppx:baseType]/ppx:struct", mode="var_debug" {
        > false
    }
    
    template "*[self::ppx:type or self::ppx:baseType]/*", mode="var_debug" {
        > true
    }
    
}