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137 lines
4.4 KiB
137 lines
4.4 KiB
@############################################### |
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@# |
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@# PX4 ROS compatible message source code |
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@# generation for C++ |
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@# |
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@# EmPy template for generating <msg>.h files |
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@# Based on the original template for ROS |
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@# |
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@############################################### |
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@# Start of Template |
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@# |
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@# Context: |
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@# - file_name_in (String) Source file |
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@# - spec (msggen.MsgSpec) Parsed specification of the .msg file |
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@# - search_path (dict) search paths for genmsg |
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@# - topics (List of String) multi-topic names |
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@############################################### |
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/**************************************************************************** |
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* |
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* Copyright (C) 2013-2021 PX4 Development Team. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* 3. Neither the name PX4 nor the names of its contributors may be |
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* used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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* |
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****************************************************************************/ |
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/* Auto-generated by genmsg_cpp from file @file_name_in */ |
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@{ |
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import genmsg.msgs |
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from px_generate_uorb_topic_helper import * # this is in Tools/ |
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uorb_struct = '%s_s'%spec.short_name |
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uorb_struct_upper = spec.short_name.upper() |
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topic_name = spec.short_name |
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}@ |
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#pragma once |
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@############################## |
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@# Generic Includes |
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@############################## |
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#include <uORB/uORB.h> |
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@############################## |
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@# Includes for dependencies |
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@############################## |
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@{ |
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for field in spec.parsed_fields(): |
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if (not field.is_builtin): |
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if (not field.is_header): |
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(package, name) = genmsg.names.package_resource_name(field.base_type) |
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package = package or spec.package # convert '' to package |
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print('#include <uORB/topics/%s.h>'%(name)) |
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}@ |
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@# Constants c style |
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#ifndef __cplusplus |
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@[for constant in spec.constants]@ |
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#define @(uorb_struct_upper)_@(constant.name) @(int(constant.val)) |
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@[end for] |
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#endif |
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@############################## |
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@# Main struct of message |
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@############################## |
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@{ |
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def print_parsed_fields(): |
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# sort fields (using a stable sort) |
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sorted_fields = sorted(spec.parsed_fields(), key=sizeof_field_type, reverse=True) |
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struct_size, padding_end_size = add_padding_bytes(sorted_fields, search_path) |
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# loop over all fields and print the type and name |
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for field in sorted_fields: |
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if (not field.is_header): |
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print_field_def(field) |
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}@ |
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#ifdef __cplusplus |
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@#class @(uorb_struct) { |
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struct __EXPORT @(uorb_struct) { |
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@#public: |
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#else |
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struct @(uorb_struct) { |
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#endif |
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@print_parsed_fields() |
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#ifdef __cplusplus |
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@# Constants again c++-ified |
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@{ |
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for constant in spec.constants: |
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type_name = constant.type |
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if type_name in type_map: |
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# need to add _t: int8 --> int8_t |
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type_px4 = type_map[type_name] |
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else: |
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raise Exception("Type {0} not supported, add to to template file!".format(type_name)) |
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print('\tstatic constexpr %s %s = %s;'%(type_px4, constant.name, int(constant.val))) |
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} |
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#endif |
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}; |
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/* register this as object request broker structure */ |
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@[for multi_topic in topics]@ |
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ORB_DECLARE(@multi_topic); |
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@[end for] |
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#ifdef __cplusplus |
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void print_message(const orb_metadata *meta, const @uorb_struct& message); |
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#endif
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