| /* |
| 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 <time.h> |
| #include <plc4c/data.h> |
| #include <plc4c/spi/evaluation_helper.h> |
| #include <plc4c/driver_s7.h> |
| #include "data_item.h" |
| |
| // Parse function. |
| plc4c_return_code plc4c_s7_read_write_data_item_parse(plc4c_spi_read_buffer* io, uint8_t dataProtocolId, int32_t stringLength, plc4c_data** data_item) { |
| uint16_t startPos = plc4c_spi_read_get_pos(io); |
| uint16_t curPos; |
| plc4c_return_code _res = OK; |
| |
| if(dataProtocolId == 01) { /* Boolean */ |
| |
| // Reserved Field (Compartmentalized so the "reserved" variable can't leak) |
| { |
| unsigned int _reserved = 0; |
| _res = plc4c_spi_read_unsigned_byte(io, 7, (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 (value) |
| bool value = false; |
| _res = plc4c_spi_read_bit(io, (bool*) &value); |
| if(_res != OK) { |
| return _res; |
| } |
| |
| *data_item = plc4c_data_create_bool_data(value); |
| |
| } else |
| if(dataProtocolId == 11) { /* List */ |
| |
| // Array field (value) |
| } else |
| if(dataProtocolId == 12) { /* List */ |
| |
| // Array field (value) |
| } else |
| if(dataProtocolId == 13) { /* List */ |
| |
| // Array field (value) |
| } else |
| if(dataProtocolId == 14) { /* List */ |
| |
| // Array field (value) |
| } else |
| if(dataProtocolId == 21) { /* Integer */ |
| |
| // Simple Field (value) |
| int8_t value = 0; |
| _res = plc4c_spi_read_signed_byte(io, 8, (int8_t*) &value); |
| if(_res != OK) { |
| return _res; |
| } |
| |
| *data_item = plc4c_data_create_int8_t_data(value); |
| |
| } else |
| if(dataProtocolId == 22) { /* Integer */ |
| |
| // Simple Field (value) |
| uint8_t value = 0; |
| _res = plc4c_spi_read_unsigned_byte(io, 8, (uint8_t*) &value); |
| if(_res != OK) { |
| return _res; |
| } |
| |
| *data_item = plc4c_data_create_uint8_t_data(value); |
| |
| } else |
| if(dataProtocolId == 23) { /* Integer */ |
| |
| // Simple Field (value) |
| int16_t value = 0; |
| _res = plc4c_spi_read_signed_short(io, 16, (int16_t*) &value); |
| if(_res != OK) { |
| return _res; |
| } |
| |
| *data_item = plc4c_data_create_int16_t_data(value); |
| |
| } else |
| if(dataProtocolId == 24) { /* Integer */ |
| |
| // Simple Field (value) |
| uint16_t value = 0; |
| _res = plc4c_spi_read_unsigned_short(io, 16, (uint16_t*) &value); |
| if(_res != OK) { |
| return _res; |
| } |
| |
| *data_item = plc4c_data_create_uint16_t_data(value); |
| |
| } else |
| if(dataProtocolId == 25) { /* Integer */ |
| |
| // Simple Field (value) |
| int32_t value = 0; |
| _res = plc4c_spi_read_signed_int(io, 32, (int32_t*) &value); |
| if(_res != OK) { |
| return _res; |
| } |
| |
| *data_item = plc4c_data_create_int32_t_data(value); |
| |
| } else |
| if(dataProtocolId == 26) { /* Long */ |
| |
| // Simple Field (value) |
| uint32_t value = 0; |
| _res = plc4c_spi_read_unsigned_int(io, 32, (uint32_t*) &value); |
| if(_res != OK) { |
| return _res; |
| } |
| |
| *data_item = plc4c_data_create_uint32_t_data(value); |
| |
| } else |
| if(dataProtocolId == 27) { /* Long */ |
| |
| // Simple Field (value) |
| int64_t value = 0; |
| _res = plc4c_spi_read_signed_long(io, 64, (int64_t*) &value); |
| if(_res != OK) { |
| return _res; |
| } |
| |
| *data_item = plc4c_data_create_int64_t_data(value); |
| |
| } else |
| if(dataProtocolId == 28) { /* BigInteger */ |
| |
| // Simple Field (value) |
| uint64_t value = 0; |
| _res = plc4c_spi_read_unsigned_long(io, 64, (uint64_t*) &value); |
| if(_res != OK) { |
| return _res; |
| } |
| |
| *data_item = plc4c_data_create_uint64_t_data(value); |
| |
| } else |
| if(dataProtocolId == 31) { /* Float */ |
| |
| // Simple Field (value) |
| float value = 0.0; |
| _res = plc4c_spi_read_float(io, 32, (float*) &value); |
| if(_res != OK) { |
| return _res; |
| } |
| |
| *data_item = plc4c_data_create_float_data(value); |
| |
| } else |
| if(dataProtocolId == 32) { /* Double */ |
| |
| // Simple Field (value) |
| double value = 0.0; |
| _res = plc4c_spi_read_double(io, 64, (double*) &value); |
| if(_res != OK) { |
| return _res; |
| } |
| |
| *data_item = plc4c_data_create_double_data(value); |
| |
| } else |
| if(dataProtocolId == 41) { /* String */ |
| } else |
| if(dataProtocolId == 42) { /* String */ |
| } else |
| if(dataProtocolId == 43) { /* String */ |
| |
| // Manual Field (value) |
| char* value = (char*) (plc4c_s7_read_write_parse_s7_string(io, stringLength, "UTF-8")); |
| } else |
| if(dataProtocolId == 44) { /* String */ |
| |
| // Manual Field (value) |
| char* value = (char*) (plc4c_s7_read_write_parse_s7_string(io, stringLength, "UTF-16")); |
| } else |
| if(dataProtocolId == 51) { /* Time */ |
| |
| // Manual Field (value) |
| time_t value = (time_t) (plc4c_s7_read_write_parse_tia_time(io)); |
| } else |
| if(dataProtocolId == 52) { /* Time */ |
| |
| // Manual Field (value) |
| time_t value = (time_t) (plc4c_s7_read_write_parse_s5_time(io)); |
| } else |
| if(dataProtocolId == 53) { /* Time */ |
| |
| // Manual Field (value) |
| time_t value = (time_t) (plc4c_s7_read_write_parse_tia_l_time(io)); |
| } else |
| if(dataProtocolId == 54) { /* Date */ |
| |
| // Manual Field (value) |
| time_t value = (time_t) (plc4c_s7_read_write_parse_tia_date(io)); |
| } else |
| if(dataProtocolId == 55) { /* Time */ |
| |
| // Manual Field (value) |
| time_t value = (time_t) (plc4c_s7_read_write_parse_tia_time_of_day(io)); |
| } else |
| if(dataProtocolId == 56) { /* DateTime */ |
| |
| // Manual Field (value) |
| time_t value = (time_t) (plc4c_s7_read_write_parse_tia_date_time(io)); |
| } |
| |
| return OK; |
| } |
| |
| plc4c_return_code plc4c_s7_read_write_data_item_serialize(plc4c_spi_write_buffer* io, plc4c_data** data_item) { |
| plc4c_return_code _res = OK; |
| |
| return OK; |
| } |
| |
| uint16_t plc4c_s7_read_write_data_item_length_in_bytes(plc4c_data* data_item) { |
| return plc4c_s7_read_write_data_item_length_in_bits(data_item) / 8; |
| } |
| |
| uint16_t plc4c_s7_read_write_data_item_length_in_bits(plc4c_data* data_item) { |
| uint16_t lengthInBits = 0; |
| |
| return lengthInBits; |
| } |
| |
