sandbox/plc4c/generated-sources/s7/src/s7_parameter.c - plc4x - Git at Google

 /*
   Licensed to the Apache Software Foundation (ASF) under one
   or more contributor license agreements.  See the NOTICE file
   distributed with this work for additional information
   regarding copyright ownership.  The ASF licenses this file
   to you under the Apache License, Version 2.0 (the
   "License"); you may not use this file except in compliance
   with the License.  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing,
   software distributed under the License is distributed on an
   "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   KIND, either express or implied.  See the License for the
   specific language governing permissions and limitations
   under the License.
 */

 #include <stdio.h>
 #include <plc4c/spi/evaluation_helper.h>
 #include "s7_parameter.h"

 // Array of discriminator values that match the enum type constants.
 // (The order is identical to the enum constants so we can use the
 // enum constant to directly access a given types discriminator values)
 const plc4c_s7_read_write_s7_parameter_discriminator plc4c_s7_read_write_s7_parameter_discriminators[] = {
   {/* plc4c_s7_read_write_s7_parameter_setup_communication */
    .parameterType = 0xF0, .messageType = -1},
   {/* plc4c_s7_read_write_s7_parameter_read_var_request */
    .parameterType = 0x04, .messageType = 0x01},
   {/* plc4c_s7_read_write_s7_parameter_read_var_response */
    .parameterType = 0x04, .messageType = 0x03},
   {/* plc4c_s7_read_write_s7_parameter_write_var_request */
    .parameterType = 0x05, .messageType = 0x01},
   {/* plc4c_s7_read_write_s7_parameter_write_var_response */
    .parameterType = 0x05, .messageType = 0x03},
   {/* plc4c_s7_read_write_s7_parameter_user_data */
    .parameterType = 0x00, .messageType = 0x07}
 };

 // Function returning the discriminator values for a given type constant.
 plc4c_s7_read_write_s7_parameter_discriminator plc4c_s7_read_write_s7_parameter_get_discriminator(plc4c_s7_read_write_s7_parameter_type type) {
   return plc4c_s7_read_write_s7_parameter_discriminators[type];
 }

 // Create an empty NULL-struct
 static const plc4c_s7_read_write_s7_parameter plc4c_s7_read_write_s7_parameter_null_const;

 plc4c_s7_read_write_s7_parameter plc4c_s7_read_write_s7_parameter_null() {
   return plc4c_s7_read_write_s7_parameter_null_const;
 }


 // Parse function.
 plc4c_return_code plc4c_s7_read_write_s7_parameter_parse(plc4c_spi_read_buffer* io, uint8_t messageType, plc4c_s7_read_write_s7_parameter** _message) {
   uint16_t startPos = plc4c_spi_read_get_pos(io);
   uint16_t curPos;
   plc4c_return_code _res = OK;

   // Allocate enough memory to contain this data structure.
   (*_message) = malloc(sizeof(plc4c_s7_read_write_s7_parameter));
   if(*_message == NULL) {
     return NO_MEMORY;
   }

   // Discriminator Field (parameterType) (Used as input to a switch field)
   uint8_t parameterType = 0;
   _res = plc4c_spi_read_unsigned_byte(io, 8, (uint8_t*) &parameterType);
   if(_res != OK) {
     return _res;
   }

   // Switch Field (Depending on the discriminator values, passes the instantiation to a sub-type)
   if(parameterType == 0xF0) { /* S7ParameterSetupCommunication */
     (*_message)->_type = plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_setup_communication;

     // Reserved Field (Compartmentalized so the "reserved" variable can't leak)
     {
       uint8_t _reserved = 0;
       _res = plc4c_spi_read_unsigned_byte(io, 8, (uint8_t*) &_reserved);
       if(_res != OK) {
         return _res;
       }
       if(_reserved != 0x00) {
         printf("Expected constant value '%d' but got '%d' for reserved field.", 0x00, _reserved);
       }
     }


     // Simple Field (maxAmqCaller)
     uint16_t maxAmqCaller = 0;
     _res = plc4c_spi_read_unsigned_short(io, 16, (uint16_t*) &maxAmqCaller);
     if(_res != OK) {
       return _res;
     }
     (*_message)->s7_parameter_setup_communication_max_amq_caller = maxAmqCaller;


     // Simple Field (maxAmqCallee)
     uint16_t maxAmqCallee = 0;
     _res = plc4c_spi_read_unsigned_short(io, 16, (uint16_t*) &maxAmqCallee);
     if(_res != OK) {
       return _res;
     }
     (*_message)->s7_parameter_setup_communication_max_amq_callee = maxAmqCallee;


     // Simple Field (pduLength)
     uint16_t pduLength = 0;
     _res = plc4c_spi_read_unsigned_short(io, 16, (uint16_t*) &pduLength);
     if(_res != OK) {
       return _res;
     }
     (*_message)->s7_parameter_setup_communication_pdu_length = pduLength;

   } else
   if((parameterType == 0x04) && (messageType == 0x01)) { /* S7ParameterReadVarRequest */
     (*_message)->_type = plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_read_var_request;

     // Implicit Field (numItems) (Used for parsing, but it's value is not stored as it's implicitly given by the objects content)
     uint8_t numItems = 0;
     _res = plc4c_spi_read_unsigned_byte(io, 8, (uint8_t*) &numItems);
     if(_res != OK) {
       return _res;
     }


     // Array field (items)
     plc4c_list* items = NULL;
     plc4c_utils_list_create(&items);
     if(items == NULL) {
       return NO_MEMORY;
     }
     {
       // Count array
       uint8_t itemCount = numItems;
       for(int curItem = 0; curItem < itemCount; curItem++) {
         bool lastItem = curItem == (itemCount - 1);
         plc4c_s7_read_write_s7_var_request_parameter_item* _value = NULL;
         _res = plc4c_s7_read_write_s7_var_request_parameter_item_parse(io, (void*) &_value);
         if(_res != OK) {
           return _res;
         }
         plc4c_utils_list_insert_head_value(items, _value);
       }
     }
     (*_message)->s7_parameter_read_var_request_items = items;

   } else
   if((parameterType == 0x04) && (messageType == 0x03)) { /* S7ParameterReadVarResponse */
     (*_message)->_type = plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_read_var_response;

     // Simple Field (numItems)
     uint8_t numItems = 0;
     _res = plc4c_spi_read_unsigned_byte(io, 8, (uint8_t*) &numItems);
     if(_res != OK) {
       return _res;
     }
     (*_message)->s7_parameter_read_var_response_num_items = numItems;

   } else
   if((parameterType == 0x05) && (messageType == 0x01)) { /* S7ParameterWriteVarRequest */
     (*_message)->_type = plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_write_var_request;

     // Implicit Field (numItems) (Used for parsing, but it's value is not stored as it's implicitly given by the objects content)
     uint8_t numItems = 0;
     _res = plc4c_spi_read_unsigned_byte(io, 8, (uint8_t*) &numItems);
     if(_res != OK) {
       return _res;
     }


     // Array field (items)
     plc4c_list* items = NULL;
     plc4c_utils_list_create(&items);
     if(items == NULL) {
       return NO_MEMORY;
     }
     {
       // Count array
       uint8_t itemCount = numItems;
       for(int curItem = 0; curItem < itemCount; curItem++) {
         bool lastItem = curItem == (itemCount - 1);
         plc4c_s7_read_write_s7_var_request_parameter_item* _value = NULL;
         _res = plc4c_s7_read_write_s7_var_request_parameter_item_parse(io, (void*) &_value);
         if(_res != OK) {
           return _res;
         }
         plc4c_utils_list_insert_head_value(items, _value);
       }
     }
     (*_message)->s7_parameter_write_var_request_items = items;

   } else
   if((parameterType == 0x05) && (messageType == 0x03)) { /* S7ParameterWriteVarResponse */
     (*_message)->_type = plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_write_var_response;

     // Simple Field (numItems)
     uint8_t numItems = 0;
     _res = plc4c_spi_read_unsigned_byte(io, 8, (uint8_t*) &numItems);
     if(_res != OK) {
       return _res;
     }
     (*_message)->s7_parameter_write_var_response_num_items = numItems;

   } else
   if((parameterType == 0x00) && (messageType == 0x07)) { /* S7ParameterUserData */
     (*_message)->_type = plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_user_data;

     // Implicit Field (numItems) (Used for parsing, but it's value is not stored as it's implicitly given by the objects content)
     uint8_t numItems = 0;
     _res = plc4c_spi_read_unsigned_byte(io, 8, (uint8_t*) &numItems);
     if(_res != OK) {
       return _res;
     }


     // Array field (items)
     plc4c_list* items = NULL;
     plc4c_utils_list_create(&items);
     if(items == NULL) {
       return NO_MEMORY;
     }
     {
       // Count array
       uint8_t itemCount = numItems;
       for(int curItem = 0; curItem < itemCount; curItem++) {
         bool lastItem = curItem == (itemCount - 1);
         plc4c_s7_read_write_s7_parameter_user_data_item* _value = NULL;
         _res = plc4c_s7_read_write_s7_parameter_user_data_item_parse(io, (void*) &_value);
         if(_res != OK) {
           return _res;
         }
         plc4c_utils_list_insert_head_value(items, _value);
       }
     }
     (*_message)->s7_parameter_user_data_items = items;

   }

   return OK;
 }

 plc4c_return_code plc4c_s7_read_write_s7_parameter_serialize(plc4c_spi_write_buffer* io, plc4c_s7_read_write_s7_parameter* _message) {
   plc4c_return_code _res = OK;

   // Discriminator Field (parameterType)
   plc4c_spi_write_unsigned_byte(io, 8, plc4c_s7_read_write_s7_parameter_get_discriminator(_message->_type).parameterType);

   // Switch Field (Depending of the current type, serialize the sub-type elements)
   switch(_message->_type) {
     case plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_setup_communication: {

       // Reserved Field
       _res = plc4c_spi_write_unsigned_byte(io, 8, 0x00);
       if(_res != OK) {
         return _res;
       }

       // Simple Field (maxAmqCaller)
       _res = plc4c_spi_write_unsigned_short(io, 16, _message->s7_parameter_setup_communication_max_amq_caller);
       if(_res != OK) {
         return _res;
       }

       // Simple Field (maxAmqCallee)
       _res = plc4c_spi_write_unsigned_short(io, 16, _message->s7_parameter_setup_communication_max_amq_callee);
       if(_res != OK) {
         return _res;
       }

       // Simple Field (pduLength)
       _res = plc4c_spi_write_unsigned_short(io, 16, _message->s7_parameter_setup_communication_pdu_length);
       if(_res != OK) {
         return _res;
       }

       break;
     }
     case plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_read_var_request: {

       // Implicit Field (numItems) (Used for parsing, but it's value is not stored as it's implicitly given by the objects content)
       _res = plc4c_spi_write_unsigned_byte(io, 8, plc4c_spi_evaluation_helper_count(_message->s7_parameter_read_var_request_items));
       if(_res != OK) {
         return _res;
       }

       // Array field (items)
       {
         uint8_t itemCount = plc4c_utils_list_size(_message->s7_parameter_read_var_request_items);
         for(int curItem = 0; curItem < itemCount; curItem++) {
           bool lastItem = curItem == (itemCount - 1);
           plc4c_s7_read_write_s7_var_request_parameter_item* _value = (plc4c_s7_read_write_s7_var_request_parameter_item*) plc4c_utils_list_get_value(_message->s7_parameter_read_var_request_items, curItem);
           _res = plc4c_s7_read_write_s7_var_request_parameter_item_serialize(io, (void*) _value);
           if(_res != OK) {
             return _res;
           }
         }
       }

       break;
     }
     case plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_read_var_response: {

       // Simple Field (numItems)
       _res = plc4c_spi_write_unsigned_byte(io, 8, _message->s7_parameter_read_var_response_num_items);
       if(_res != OK) {
         return _res;
       }

       break;
     }
     case plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_write_var_request: {

       // Implicit Field (numItems) (Used for parsing, but it's value is not stored as it's implicitly given by the objects content)
       _res = plc4c_spi_write_unsigned_byte(io, 8, plc4c_spi_evaluation_helper_count(_message->s7_parameter_write_var_request_items));
       if(_res != OK) {
         return _res;
       }

       // Array field (items)
       {
         uint8_t itemCount = plc4c_utils_list_size(_message->s7_parameter_write_var_request_items);
         for(int curItem = 0; curItem < itemCount; curItem++) {
           bool lastItem = curItem == (itemCount - 1);
           plc4c_s7_read_write_s7_var_request_parameter_item* _value = (plc4c_s7_read_write_s7_var_request_parameter_item*) plc4c_utils_list_get_value(_message->s7_parameter_write_var_request_items, curItem);
           _res = plc4c_s7_read_write_s7_var_request_parameter_item_serialize(io, (void*) _value);
           if(_res != OK) {
             return _res;
           }
         }
       }

       break;
     }
     case plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_write_var_response: {

       // Simple Field (numItems)
       _res = plc4c_spi_write_unsigned_byte(io, 8, _message->s7_parameter_write_var_response_num_items);
       if(_res != OK) {
         return _res;
       }

       break;
     }
     case plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_user_data: {

       // Implicit Field (numItems) (Used for parsing, but it's value is not stored as it's implicitly given by the objects content)
       _res = plc4c_spi_write_unsigned_byte(io, 8, plc4c_spi_evaluation_helper_count(_message->s7_parameter_user_data_items));
       if(_res != OK) {
         return _res;
       }

       // Array field (items)
       {
         uint8_t itemCount = plc4c_utils_list_size(_message->s7_parameter_user_data_items);
         for(int curItem = 0; curItem < itemCount; curItem++) {
           bool lastItem = curItem == (itemCount - 1);
           plc4c_s7_read_write_s7_parameter_user_data_item* _value = (plc4c_s7_read_write_s7_parameter_user_data_item*) plc4c_utils_list_get_value(_message->s7_parameter_user_data_items, curItem);
           _res = plc4c_s7_read_write_s7_parameter_user_data_item_serialize(io, (void*) _value);
           if(_res != OK) {
             return _res;
           }
         }
       }

       break;
     }
   }

   return OK;
 }

 uint16_t plc4c_s7_read_write_s7_parameter_length_in_bytes(plc4c_s7_read_write_s7_parameter* _message) {
   return plc4c_s7_read_write_s7_parameter_length_in_bits(_message) / 8;
 }

 uint16_t plc4c_s7_read_write_s7_parameter_length_in_bits(plc4c_s7_read_write_s7_parameter* _message) {
   uint16_t lengthInBits = 0;

   // Discriminator Field (parameterType)
   lengthInBits += 8;

   // Depending of the current type, add the length of sub-type elements ...
   switch(_message->_type) {
     case plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_setup_communication: {

       // Reserved Field (reserved)
       lengthInBits += 8;


       // Simple field (maxAmqCaller)
       lengthInBits += 16;


       // Simple field (maxAmqCallee)
       lengthInBits += 16;


       // Simple field (pduLength)
       lengthInBits += 16;

       break;
     }
     case plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_read_var_request: {

       // Implicit Field (numItems)
       lengthInBits += 8;


       // Array field
       if(_message->s7_parameter_read_var_request_items != NULL) {
         plc4c_list_element* curElement = _message->s7_parameter_read_var_request_items->tail;
         while (curElement != NULL) {
           lengthInBits += plc4c_s7_read_write_s7_var_request_parameter_item_length_in_bits((plc4c_s7_read_write_s7_var_request_parameter_item*) curElement->value);
           curElement = curElement->next;
         }
       }

       break;
     }
     case plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_read_var_response: {

       // Simple field (numItems)
       lengthInBits += 8;

       break;
     }
     case plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_write_var_request: {

       // Implicit Field (numItems)
       lengthInBits += 8;


       // Array field
       if(_message->s7_parameter_write_var_request_items != NULL) {
         plc4c_list_element* curElement = _message->s7_parameter_write_var_request_items->tail;
         while (curElement != NULL) {
           lengthInBits += plc4c_s7_read_write_s7_var_request_parameter_item_length_in_bits((plc4c_s7_read_write_s7_var_request_parameter_item*) curElement->value);
           curElement = curElement->next;
         }
       }

       break;
     }
     case plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_write_var_response: {

       // Simple field (numItems)
       lengthInBits += 8;

       break;
     }
     case plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_user_data: {

       // Implicit Field (numItems)
       lengthInBits += 8;


       // Array field
       if(_message->s7_parameter_user_data_items != NULL) {
         plc4c_list_element* curElement = _message->s7_parameter_user_data_items->tail;
         while (curElement != NULL) {
           lengthInBits += plc4c_s7_read_write_s7_parameter_user_data_item_length_in_bits((plc4c_s7_read_write_s7_parameter_user_data_item*) curElement->value);
           curElement = curElement->next;
         }
       }

       break;
     }
   }

   return lengthInBits;
 }
	/*
	Licensed to the Apache Software Foundation (ASF) under one
	or more contributor license agreements. See the NOTICE file
	distributed with this work for additional information
	regarding copyright ownership. The ASF licenses this file
	to you under the Apache License, Version 2.0 (the
	"License"); you may not use this file except in compliance
	with the License. You may obtain a copy of the License at

	http://www.apache.org/licenses/LICENSE-2.0

	Unless required by applicable law or agreed to in writing,
	software distributed under the License is distributed on an
	"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	KIND, either express or implied. See the License for the
	specific language governing permissions and limitations
	under the License.
	*/

	#include <stdio.h>
	#include <plc4c/spi/evaluation_helper.h>
	#include "s7_parameter.h"

	// Array of discriminator values that match the enum type constants.
	// (The order is identical to the enum constants so we can use the
	// enum constant to directly access a given types discriminator values)
	const plc4c_s7_read_write_s7_parameter_discriminator plc4c_s7_read_write_s7_parameter_discriminators[] = {
	{/* plc4c_s7_read_write_s7_parameter_setup_communication */
	.parameterType = 0xF0, .messageType = -1},
	{/* plc4c_s7_read_write_s7_parameter_read_var_request */
	.parameterType = 0x04, .messageType = 0x01},
	{/* plc4c_s7_read_write_s7_parameter_read_var_response */
	.parameterType = 0x04, .messageType = 0x03},
	{/* plc4c_s7_read_write_s7_parameter_write_var_request */
	.parameterType = 0x05, .messageType = 0x01},
	{/* plc4c_s7_read_write_s7_parameter_write_var_response */
	.parameterType = 0x05, .messageType = 0x03},
	{/* plc4c_s7_read_write_s7_parameter_user_data */
	.parameterType = 0x00, .messageType = 0x07}
	};

	// Function returning the discriminator values for a given type constant.
	plc4c_s7_read_write_s7_parameter_discriminator plc4c_s7_read_write_s7_parameter_get_discriminator(plc4c_s7_read_write_s7_parameter_type type) {
	return plc4c_s7_read_write_s7_parameter_discriminators[type];
	}

	// Create an empty NULL-struct
	static const plc4c_s7_read_write_s7_parameter plc4c_s7_read_write_s7_parameter_null_const;

	plc4c_s7_read_write_s7_parameter plc4c_s7_read_write_s7_parameter_null() {
	return plc4c_s7_read_write_s7_parameter_null_const;
	}


	// Parse function.
	plc4c_return_code plc4c_s7_read_write_s7_parameter_parse(plc4c_spi_read_buffer* io, uint8_t messageType, plc4c_s7_read_write_s7_parameter** _message) {
	uint16_t startPos = plc4c_spi_read_get_pos(io);
	uint16_t curPos;
	plc4c_return_code _res = OK;

	// Allocate enough memory to contain this data structure.
	(*_message) = malloc(sizeof(plc4c_s7_read_write_s7_parameter));
	if(*_message == NULL) {
	return NO_MEMORY;
	}

	// Discriminator Field (parameterType) (Used as input to a switch field)
	uint8_t parameterType = 0;
	_res = plc4c_spi_read_unsigned_byte(io, 8, (uint8_t*) &parameterType);
	if(_res != OK) {
	return _res;
	}

	// Switch Field (Depending on the discriminator values, passes the instantiation to a sub-type)
	if(parameterType == 0xF0) { /* S7ParameterSetupCommunication */
	(*_message)->_type = plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_setup_communication;

	// Reserved Field (Compartmentalized so the "reserved" variable can't leak)
	{
	uint8_t _reserved = 0;
	_res = plc4c_spi_read_unsigned_byte(io, 8, (uint8_t*) &_reserved);
	if(_res != OK) {
	return _res;
	}
	if(_reserved != 0x00) {
	printf("Expected constant value '%d' but got '%d' for reserved field.", 0x00, _reserved);
	}
	}



	// Simple Field (maxAmqCaller)
	uint16_t maxAmqCaller = 0;
	_res = plc4c_spi_read_unsigned_short(io, 16, (uint16_t*) &maxAmqCaller);
	if(_res != OK) {
	return _res;
	}
	(*_message)->s7_parameter_setup_communication_max_amq_caller = maxAmqCaller;



	// Simple Field (maxAmqCallee)
	uint16_t maxAmqCallee = 0;
	_res = plc4c_spi_read_unsigned_short(io, 16, (uint16_t*) &maxAmqCallee);
	if(_res != OK) {
	return _res;
	}
	(*_message)->s7_parameter_setup_communication_max_amq_callee = maxAmqCallee;



	// Simple Field (pduLength)
	uint16_t pduLength = 0;
	_res = plc4c_spi_read_unsigned_short(io, 16, (uint16_t*) &pduLength);
	if(_res != OK) {
	return _res;
	}
	(*_message)->s7_parameter_setup_communication_pdu_length = pduLength;

	} else
	if((parameterType == 0x04) && (messageType == 0x01)) { /* S7ParameterReadVarRequest */
	(*_message)->_type = plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_read_var_request;

	// Implicit Field (numItems) (Used for parsing, but it's value is not stored as it's implicitly given by the objects content)
	uint8_t numItems = 0;
	_res = plc4c_spi_read_unsigned_byte(io, 8, (uint8_t*) &numItems);
	if(_res != OK) {
	return _res;
	}



	// Array field (items)
	plc4c_list* items = NULL;
	plc4c_utils_list_create(&items);
	if(items == NULL) {
	return NO_MEMORY;
	}
	{
	// Count array
	uint8_t itemCount = numItems;
	for(int curItem = 0; curItem < itemCount; curItem++) {
	bool lastItem = curItem == (itemCount - 1);
	plc4c_s7_read_write_s7_var_request_parameter_item* _value = NULL;
	_res = plc4c_s7_read_write_s7_var_request_parameter_item_parse(io, (void*) &_value);
	if(_res != OK) {
	return _res;
	}
	plc4c_utils_list_insert_head_value(items, _value);
	}
	}
	(*_message)->s7_parameter_read_var_request_items = items;

	} else
	if((parameterType == 0x04) && (messageType == 0x03)) { /* S7ParameterReadVarResponse */
	(*_message)->_type = plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_read_var_response;

	// Simple Field (numItems)
	uint8_t numItems = 0;
	_res = plc4c_spi_read_unsigned_byte(io, 8, (uint8_t*) &numItems);
	if(_res != OK) {
	return _res;
	}
	(*_message)->s7_parameter_read_var_response_num_items = numItems;

	} else
	if((parameterType == 0x05) && (messageType == 0x01)) { /* S7ParameterWriteVarRequest */
	(*_message)->_type = plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_write_var_request;

	// Implicit Field (numItems) (Used for parsing, but it's value is not stored as it's implicitly given by the objects content)
	uint8_t numItems = 0;
	_res = plc4c_spi_read_unsigned_byte(io, 8, (uint8_t*) &numItems);
	if(_res != OK) {
	return _res;
	}



	// Array field (items)
	plc4c_list* items = NULL;
	plc4c_utils_list_create(&items);
	if(items == NULL) {
	return NO_MEMORY;
	}
	{
	// Count array
	uint8_t itemCount = numItems;
	for(int curItem = 0; curItem < itemCount; curItem++) {
	bool lastItem = curItem == (itemCount - 1);
	plc4c_s7_read_write_s7_var_request_parameter_item* _value = NULL;
	_res = plc4c_s7_read_write_s7_var_request_parameter_item_parse(io, (void*) &_value);
	if(_res != OK) {
	return _res;
	}
	plc4c_utils_list_insert_head_value(items, _value);
	}
	}
	(*_message)->s7_parameter_write_var_request_items = items;

	} else
	if((parameterType == 0x05) && (messageType == 0x03)) { /* S7ParameterWriteVarResponse */
	(*_message)->_type = plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_write_var_response;

	// Simple Field (numItems)
	uint8_t numItems = 0;
	_res = plc4c_spi_read_unsigned_byte(io, 8, (uint8_t*) &numItems);
	if(_res != OK) {
	return _res;
	}
	(*_message)->s7_parameter_write_var_response_num_items = numItems;

	} else
	if((parameterType == 0x00) && (messageType == 0x07)) { /* S7ParameterUserData */
	(*_message)->_type = plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_user_data;

	// Implicit Field (numItems) (Used for parsing, but it's value is not stored as it's implicitly given by the objects content)
	uint8_t numItems = 0;
	_res = plc4c_spi_read_unsigned_byte(io, 8, (uint8_t*) &numItems);
	if(_res != OK) {
	return _res;
	}



	// Array field (items)
	plc4c_list* items = NULL;
	plc4c_utils_list_create(&items);
	if(items == NULL) {
	return NO_MEMORY;
	}
	{
	// Count array
	uint8_t itemCount = numItems;
	for(int curItem = 0; curItem < itemCount; curItem++) {
	bool lastItem = curItem == (itemCount - 1);
	plc4c_s7_read_write_s7_parameter_user_data_item* _value = NULL;
	_res = plc4c_s7_read_write_s7_parameter_user_data_item_parse(io, (void*) &_value);
	if(_res != OK) {
	return _res;
	}
	plc4c_utils_list_insert_head_value(items, _value);
	}
	}
	(*_message)->s7_parameter_user_data_items = items;

	}

	return OK;
	}

	plc4c_return_code plc4c_s7_read_write_s7_parameter_serialize(plc4c_spi_write_buffer* io, plc4c_s7_read_write_s7_parameter* _message) {
	plc4c_return_code _res = OK;

	// Discriminator Field (parameterType)
	plc4c_spi_write_unsigned_byte(io, 8, plc4c_s7_read_write_s7_parameter_get_discriminator(_message->_type).parameterType);

	// Switch Field (Depending of the current type, serialize the sub-type elements)
	switch(_message->_type) {
	case plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_setup_communication: {

	// Reserved Field
	_res = plc4c_spi_write_unsigned_byte(io, 8, 0x00);
	if(_res != OK) {
	return _res;
	}

	// Simple Field (maxAmqCaller)
	_res = plc4c_spi_write_unsigned_short(io, 16, _message->s7_parameter_setup_communication_max_amq_caller);
	if(_res != OK) {
	return _res;
	}

	// Simple Field (maxAmqCallee)
	_res = plc4c_spi_write_unsigned_short(io, 16, _message->s7_parameter_setup_communication_max_amq_callee);
	if(_res != OK) {
	return _res;
	}

	// Simple Field (pduLength)
	_res = plc4c_spi_write_unsigned_short(io, 16, _message->s7_parameter_setup_communication_pdu_length);
	if(_res != OK) {
	return _res;
	}

	break;
	}
	case plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_read_var_request: {

	// Implicit Field (numItems) (Used for parsing, but it's value is not stored as it's implicitly given by the objects content)
	_res = plc4c_spi_write_unsigned_byte(io, 8, plc4c_spi_evaluation_helper_count(_message->s7_parameter_read_var_request_items));
	if(_res != OK) {
	return _res;
	}

	// Array field (items)
	{
	uint8_t itemCount = plc4c_utils_list_size(_message->s7_parameter_read_var_request_items);
	for(int curItem = 0; curItem < itemCount; curItem++) {
	bool lastItem = curItem == (itemCount - 1);
	plc4c_s7_read_write_s7_var_request_parameter_item* _value = (plc4c_s7_read_write_s7_var_request_parameter_item*) plc4c_utils_list_get_value(_message->s7_parameter_read_var_request_items, curItem);
	_res = plc4c_s7_read_write_s7_var_request_parameter_item_serialize(io, (void*) _value);
	if(_res != OK) {
	return _res;
	}
	}
	}

	break;
	}
	case plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_read_var_response: {

	// Simple Field (numItems)
	_res = plc4c_spi_write_unsigned_byte(io, 8, _message->s7_parameter_read_var_response_num_items);
	if(_res != OK) {
	return _res;
	}

	break;
	}
	case plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_write_var_request: {

	// Implicit Field (numItems) (Used for parsing, but it's value is not stored as it's implicitly given by the objects content)
	_res = plc4c_spi_write_unsigned_byte(io, 8, plc4c_spi_evaluation_helper_count(_message->s7_parameter_write_var_request_items));
	if(_res != OK) {
	return _res;
	}

	// Array field (items)
	{
	uint8_t itemCount = plc4c_utils_list_size(_message->s7_parameter_write_var_request_items);
	for(int curItem = 0; curItem < itemCount; curItem++) {
	bool lastItem = curItem == (itemCount - 1);
	plc4c_s7_read_write_s7_var_request_parameter_item* _value = (plc4c_s7_read_write_s7_var_request_parameter_item*) plc4c_utils_list_get_value(_message->s7_parameter_write_var_request_items, curItem);
	_res = plc4c_s7_read_write_s7_var_request_parameter_item_serialize(io, (void*) _value);
	if(_res != OK) {
	return _res;
	}
	}
	}

	break;
	}
	case plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_write_var_response: {

	// Simple Field (numItems)
	_res = plc4c_spi_write_unsigned_byte(io, 8, _message->s7_parameter_write_var_response_num_items);
	if(_res != OK) {
	return _res;
	}

	break;
	}
	case plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_user_data: {

	// Implicit Field (numItems) (Used for parsing, but it's value is not stored as it's implicitly given by the objects content)
	_res = plc4c_spi_write_unsigned_byte(io, 8, plc4c_spi_evaluation_helper_count(_message->s7_parameter_user_data_items));
	if(_res != OK) {
	return _res;
	}

	// Array field (items)
	{
	uint8_t itemCount = plc4c_utils_list_size(_message->s7_parameter_user_data_items);
	for(int curItem = 0; curItem < itemCount; curItem++) {
	bool lastItem = curItem == (itemCount - 1);
	plc4c_s7_read_write_s7_parameter_user_data_item* _value = (plc4c_s7_read_write_s7_parameter_user_data_item*) plc4c_utils_list_get_value(_message->s7_parameter_user_data_items, curItem);
	_res = plc4c_s7_read_write_s7_parameter_user_data_item_serialize(io, (void*) _value);
	if(_res != OK) {
	return _res;
	}
	}
	}

	break;
	}
	}

	return OK;
	}

	uint16_t plc4c_s7_read_write_s7_parameter_length_in_bytes(plc4c_s7_read_write_s7_parameter* _message) {
	return plc4c_s7_read_write_s7_parameter_length_in_bits(_message) / 8;
	}

	uint16_t plc4c_s7_read_write_s7_parameter_length_in_bits(plc4c_s7_read_write_s7_parameter* _message) {
	uint16_t lengthInBits = 0;

	// Discriminator Field (parameterType)
	lengthInBits += 8;

	// Depending of the current type, add the length of sub-type elements ...
	switch(_message->_type) {
	case plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_setup_communication: {

	// Reserved Field (reserved)
	lengthInBits += 8;


	// Simple field (maxAmqCaller)
	lengthInBits += 16;


	// Simple field (maxAmqCallee)
	lengthInBits += 16;


	// Simple field (pduLength)
	lengthInBits += 16;

	break;
	}
	case plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_read_var_request: {

	// Implicit Field (numItems)
	lengthInBits += 8;


	// Array field
	if(_message->s7_parameter_read_var_request_items != NULL) {
	plc4c_list_element* curElement = _message->s7_parameter_read_var_request_items->tail;
	while (curElement != NULL) {
	lengthInBits += plc4c_s7_read_write_s7_var_request_parameter_item_length_in_bits((plc4c_s7_read_write_s7_var_request_parameter_item*) curElement->value);
	curElement = curElement->next;
	}
	}

	break;
	}
	case plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_read_var_response: {

	// Simple field (numItems)
	lengthInBits += 8;

	break;
	}
	case plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_write_var_request: {

	// Implicit Field (numItems)
	lengthInBits += 8;


	// Array field
	if(_message->s7_parameter_write_var_request_items != NULL) {
	plc4c_list_element* curElement = _message->s7_parameter_write_var_request_items->tail;
	while (curElement != NULL) {
	lengthInBits += plc4c_s7_read_write_s7_var_request_parameter_item_length_in_bits((plc4c_s7_read_write_s7_var_request_parameter_item*) curElement->value);
	curElement = curElement->next;
	}
	}

	break;
	}
	case plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_write_var_response: {

	// Simple field (numItems)
	lengthInBits += 8;

	break;
	}
	case plc4c_s7_read_write_s7_parameter_type_plc4c_s7_read_write_s7_parameter_user_data: {

	// Implicit Field (numItems)
	lengthInBits += 8;


	// Array field
	if(_message->s7_parameter_user_data_items != NULL) {
	plc4c_list_element* curElement = _message->s7_parameter_user_data_items->tail;
	while (curElement != NULL) {
	lengthInBits += plc4c_s7_read_write_s7_parameter_user_data_item_length_in_bits((plc4c_s7_read_write_s7_parameter_user_data_item*) curElement->value);
	curElement = curElement->next;
	}
	}

	break;
	}
	}

	return lengthInBits;
	}