Simatic_XML_Parser_to_SCL/processors/process_rcoil.py

60 lines
2.4 KiB
Python

# -*- coding: utf-8 -*-
from .processor_utils import get_scl_representation, format_variable_name,get_target_scl_name
# TODO: Import necessary functions from processor_utils
# Example: from .processor_utils import get_scl_representation, format_variable_name
# Or: import processors.processor_utils as utils
# TODO: Define constants if needed (e.g., SCL_SUFFIX) or import them
SCL_SUFFIX = "_scl"
# --- Function code starts ---
def process_rcoil(instruction, network_id, scl_map, access_map, data ):
"""Genera SCL para Reset Coil (RCoil): IF condition THEN variable := FALSE; END_IF;"""
instr_uid = instruction["instruction_uid"]
instr_type = instruction["type"]
if instr_type.endswith(SCL_SUFFIX) or "_error" in instr_type:
return False # Ya procesado o con error
# Obtener condición de entrada (RLO)
in_info = instruction["inputs"].get("in")
condition_scl = get_scl_representation(in_info, network_id, scl_map, access_map)
# Obtener operando (variable a poner a FALSE)
operand_info = instruction["inputs"].get("operand")
variable_scl = get_scl_representation(operand_info, network_id, scl_map, access_map)
# Verificar dependencias
if condition_scl is None or variable_scl is None:
return False # Dependencias no listas
# Verificar que el operando sea una variable
if not (operand_info and operand_info.get("type") == "variable"):
print(f"Error: RCoil {instr_uid} operando no es variable o falta info (Tipo: {operand_info.get('type')}).")
instruction["scl"] = f"// ERROR: RCoil {instr_uid} operando no es variable."
instruction["type"] += "_error"
return True # Procesado con error
# Formatear nombre de variable
variable_name_formatted = format_variable_name(variable_scl)
# Generar SCL
scl_core = f"{variable_name_formatted} := FALSE;"
scl_final = (
f"IF {condition_scl} THEN\n {scl_core}\nEND_IF;" if condition_scl != "TRUE" else scl_core
)
# Actualizar instrucción
instruction["scl"] = scl_final
instruction["type"] = instr_type + SCL_SUFFIX
# RCoil no genera salida 'out' ni 'eno' significativas para propagar
return True
# --- Function code ends ---
# --- Processor Information Function ---
def get_processor_info():
"""Devuelve la información para la bobina Reset (RCoil)."""
return {'type_name': 'rcoil', 'processor_func': process_rcoil, 'priority': 3}