| /* |
| 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_payload_user_data_item.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_payload_user_data_item_discriminator plc4c_s7_read_write_s7_payload_user_data_item_discriminators[] = { |
| {/* plc4c_s7_read_write_s7_payload_user_data_item_cpu_function_read_szl_request */ |
| .cpuFunctionType = 0x04}, |
| {/* plc4c_s7_read_write_s7_payload_user_data_item_cpu_function_read_szl_response */ |
| .cpuFunctionType = 0x08} |
| }; |
| |
| // Function returning the discriminator values for a given type constant. |
| plc4c_s7_read_write_s7_payload_user_data_item_discriminator plc4c_s7_read_write_s7_payload_user_data_item_get_discriminator(plc4c_s7_read_write_s7_payload_user_data_item_type type) { |
| return plc4c_s7_read_write_s7_payload_user_data_item_discriminators[type]; |
| } |
| |
| // Create an empty NULL-struct |
| static const plc4c_s7_read_write_s7_payload_user_data_item plc4c_s7_read_write_s7_payload_user_data_item_null_const; |
| |
| plc4c_s7_read_write_s7_payload_user_data_item plc4c_s7_read_write_s7_payload_user_data_item_null() { |
| return plc4c_s7_read_write_s7_payload_user_data_item_null_const; |
| } |
| |
| |
| // Constant values. |
| static const uint16_t PLC4C_S7_READ_WRITE_S7_PAYLOAD_USER_DATA_ITEM_CPU_FUNCTION_READ_SZL_RESPONSE_SZL_ITEM_LENGTH_const = 28; |
| uint16_t PLC4C_S7_READ_WRITE_S7_PAYLOAD_USER_DATA_ITEM_CPU_FUNCTION_READ_SZL_RESPONSE_SZL_ITEM_LENGTH() { |
| return PLC4C_S7_READ_WRITE_S7_PAYLOAD_USER_DATA_ITEM_CPU_FUNCTION_READ_SZL_RESPONSE_SZL_ITEM_LENGTH_const; |
| } |
| |
| // Parse function. |
| plc4c_return_code plc4c_s7_read_write_s7_payload_user_data_item_parse(plc4c_spi_read_buffer* io, unsigned int cpuFunctionType, plc4c_s7_read_write_s7_payload_user_data_item** _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_payload_user_data_item)); |
| if(*_message == NULL) { |
| return NO_MEMORY; |
| } |
| |
| // Enum field (returnCode) |
| plc4c_s7_read_write_data_transport_error_code returnCode = plc4c_s7_read_write_data_transport_error_code_null(); |
| _res = plc4c_spi_read_signed_byte(io, 8, (int8_t*) &returnCode); |
| if(_res != OK) { |
| return _res; |
| } |
| (*_message)->return_code = returnCode; |
| |
| // Enum field (transportSize) |
| plc4c_s7_read_write_data_transport_size transportSize = plc4c_s7_read_write_data_transport_size_null(); |
| _res = plc4c_spi_read_signed_byte(io, 8, (int8_t*) &transportSize); |
| if(_res != OK) { |
| return _res; |
| } |
| (*_message)->transport_size = transportSize; |
| |
| // Implicit Field (dataLength) (Used for parsing, but it's value is not stored as it's implicitly given by the objects content) |
| uint16_t dataLength = 0; |
| _res = plc4c_spi_read_unsigned_short(io, 16, (uint16_t*) &dataLength); |
| if(_res != OK) { |
| return _res; |
| } |
| |
| // Simple Field (szlId) |
| plc4c_s7_read_write_szl_id* szlId; |
| _res = plc4c_s7_read_write_szl_id_parse(io, (void*) &szlId); |
| if(_res != OK) { |
| return _res; |
| } |
| (*_message)->szl_id = szlId; |
| |
| // Simple Field (szlIndex) |
| uint16_t szlIndex = 0; |
| _res = plc4c_spi_read_unsigned_short(io, 16, (uint16_t*) &szlIndex); |
| if(_res != OK) { |
| return _res; |
| } |
| (*_message)->szl_index = szlIndex; |
| |
| // Switch Field (Depending on the discriminator values, passes the instantiation to a sub-type) |
| if(cpuFunctionType == 0x04) { /* S7PayloadUserDataItemCpuFunctionReadSzlRequest */ |
| (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_cpu_function_read_szl_request; |
| } else |
| if(cpuFunctionType == 0x08) { /* S7PayloadUserDataItemCpuFunctionReadSzlResponse */ |
| (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_cpu_function_read_szl_response; |
| |
| // Const Field (szlItemLength) |
| uint16_t szlItemLength = 0; |
| _res = plc4c_spi_read_unsigned_short(io, 16, (uint16_t*) &szlItemLength); |
| if(_res != OK) { |
| return _res; |
| } |
| if(szlItemLength != PLC4C_S7_READ_WRITE_S7_PAYLOAD_USER_DATA_ITEM_CPU_FUNCTION_READ_SZL_RESPONSE_SZL_ITEM_LENGTH()) { |
| return PARSE_ERROR; |
| // throw new ParseException("Expected constant value " + PLC4C_S7_READ_WRITE_S7_PAYLOAD_USER_DATA_ITEM_CPU_FUNCTION_READ_SZL_RESPONSE_SZL_ITEM_LENGTH + " but got " + szlItemLength); |
| } |
| |
| |
| |
| // Implicit Field (szlItemCount) (Used for parsing, but it's value is not stored as it's implicitly given by the objects content) |
| uint16_t szlItemCount = 0; |
| _res = plc4c_spi_read_unsigned_short(io, 16, (uint16_t*) &szlItemCount); |
| 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 = szlItemCount; |
| for(int curItem = 0; curItem < itemCount; curItem++) { |
| bool lastItem = curItem == (itemCount - 1); |
| plc4c_s7_read_write_szl_data_tree_item* _value = NULL; |
| _res = plc4c_s7_read_write_szl_data_tree_item_parse(io, (void*) &_value); |
| if(_res != OK) { |
| return _res; |
| } |
| plc4c_utils_list_insert_head_value(items, _value); |
| } |
| } |
| (*_message)->s7_payload_user_data_item_cpu_function_read_szl_response_items = items; |
| |
| } |
| |
| return OK; |
| } |
| |
| plc4c_return_code plc4c_s7_read_write_s7_payload_user_data_item_serialize(plc4c_spi_write_buffer* io, plc4c_s7_read_write_s7_payload_user_data_item* _message) { |
| plc4c_return_code _res = OK; |
| |
| // Enum field (returnCode) |
| _res = plc4c_spi_write_signed_byte(io, 8, _message->return_code); |
| if(_res != OK) { |
| return _res; |
| } |
| |
| // Enum field (transportSize) |
| _res = plc4c_spi_write_signed_byte(io, 8, _message->transport_size); |
| if(_res != OK) { |
| return _res; |
| } |
| |
| // Implicit Field (dataLength) (Used for parsing, but it's value is not stored as it's implicitly given by the objects content) |
| _res = plc4c_spi_write_unsigned_short(io, 16, (plc4c_s7_read_write_s7_payload_user_data_item_length_in_bytes(_message)) - (4)); |
| if(_res != OK) { |
| return _res; |
| } |
| |
| // Simple Field (szlId) |
| _res = plc4c_s7_read_write_szl_id_serialize(io, _message->szl_id); |
| if(_res != OK) { |
| return _res; |
| } |
| |
| // Simple Field (szlIndex) |
| _res = plc4c_spi_write_unsigned_short(io, 16, _message->szl_index); |
| if(_res != OK) { |
| return _res; |
| } |
| |
| // Switch Field (Depending of the current type, serialize the sub-type elements) |
| switch(_message->_type) { |
| case plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_cpu_function_read_szl_request: { |
| |
| break; |
| } |
| case plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_cpu_function_read_szl_response: { |
| |
| // Const Field (szlItemLength) |
| plc4c_spi_write_unsigned_short(io, 16, PLC4C_S7_READ_WRITE_S7_PAYLOAD_USER_DATA_ITEM_CPU_FUNCTION_READ_SZL_RESPONSE_SZL_ITEM_LENGTH()); |
| |
| // Implicit Field (szlItemCount) (Used for parsing, but it's value is not stored as it's implicitly given by the objects content) |
| _res = plc4c_spi_write_unsigned_short(io, 16, plc4c_spi_evaluation_helper_count(_message->s7_payload_user_data_item_cpu_function_read_szl_response_items)); |
| if(_res != OK) { |
| return _res; |
| } |
| |
| // Array field (items) |
| { |
| uint8_t itemCount = plc4c_utils_list_size(_message->s7_payload_user_data_item_cpu_function_read_szl_response_items); |
| for(int curItem = 0; curItem < itemCount; curItem++) { |
| bool lastItem = curItem == (itemCount - 1); |
| plc4c_s7_read_write_szl_data_tree_item* _value = (plc4c_s7_read_write_szl_data_tree_item*) plc4c_utils_list_get_value(_message->s7_payload_user_data_item_cpu_function_read_szl_response_items, curItem); |
| _res = plc4c_s7_read_write_szl_data_tree_item_serialize(io, (void*) _value); |
| if(_res != OK) { |
| return _res; |
| } |
| } |
| } |
| |
| break; |
| } |
| } |
| |
| return OK; |
| } |
| |
| uint16_t plc4c_s7_read_write_s7_payload_user_data_item_length_in_bytes(plc4c_s7_read_write_s7_payload_user_data_item* _message) { |
| return plc4c_s7_read_write_s7_payload_user_data_item_length_in_bits(_message) / 8; |
| } |
| |
| uint16_t plc4c_s7_read_write_s7_payload_user_data_item_length_in_bits(plc4c_s7_read_write_s7_payload_user_data_item* _message) { |
| uint16_t lengthInBits = 0; |
| |
| // Enum Field (returnCode) |
| lengthInBits += 8; |
| |
| // Enum Field (transportSize) |
| lengthInBits += 8; |
| |
| // Implicit Field (dataLength) |
| lengthInBits += 16; |
| |
| // Simple field (szlId) |
| lengthInBits += plc4c_s7_read_write_szl_id_length_in_bits(_message->szl_id); |
| |
| // Simple field (szlIndex) |
| lengthInBits += 16; |
| |
| // Depending of the current type, add the length of sub-type elements ... |
| switch(_message->_type) { |
| case plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_cpu_function_read_szl_request: { |
| |
| break; |
| } |
| case plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_cpu_function_read_szl_response: { |
| |
| // Const Field (szlItemLength) |
| lengthInBits += 16; |
| |
| |
| // Implicit Field (szlItemCount) |
| lengthInBits += 16; |
| |
| |
| // Array field |
| if(_message->s7_payload_user_data_item_cpu_function_read_szl_response_items != NULL) { |
| plc4c_list_element* curElement = _message->s7_payload_user_data_item_cpu_function_read_szl_response_items->tail; |
| while (curElement != NULL) { |
| lengthInBits += plc4c_s7_read_write_szl_data_tree_item_length_in_bits((plc4c_s7_read_write_szl_data_tree_item*) curElement->value); |
| curElement = curElement->next; |
| } |
| } |
| |
| break; |
| } |
| } |
| |
| return lengthInBits; |
| } |
| |