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@###############################################
@#
@# PX4 ROS compatible message source code
@# generation for C++
@#
@# EmPy template for generating <msg>.h files
@# Based on the original template for ROS
@#
@###############################################
@# Start of Template
@#
@# Context:
@# - file_name_in (String) Source file
@# - spec (msggen.MsgSpec) Parsed specification of the .msg file
@# - md5sum (String) MD5Sum of the .msg specification
@###############################################
/****************************************************************************
*
* Copyright (C) 2013-2014 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/* Auto-generated by genmsg_cpp from file @file_name_in */
@{
import genmsg.msgs
import gencpp
cpp_namespace = '::%s::'%(spec.package) # TODO handle nested namespace
cpp_class = '%s_'%spec.short_name
cpp_full_name = '%s%s'%(cpp_namespace,cpp_class)
cpp_full_name_with_alloc = '%s<ContainerAllocator>'%(cpp_full_name)
cpp_msg_definition = gencpp.escape_message_definition(msg_definition)
}@
#pragma once
@##############################
@# Generic Includes
@##############################
#include <stdint.h>
#include "../uORB.h"
@##############################
@# Includes for dependencies
@##############################
@{
for field in spec.parsed_fields():
if (not field.is_builtin):
if (not field.is_header):
(package, name) = genmsg.names.package_resource_name(field.base_type)
package = package or spec.package # convert '' to package
print('#include <uORB/topics/%s.h>'%(name))
}@
@# Constants
@[for constant in spec.constants]@
#define @(constant.name) @(int(constant.val))
@[end for]
/**
* @@addtogroup topics
* @@{
*/
@##############################
@# Main struct of message
@##############################
@{
type_map = {'int8': 'int8_t',
'int16': 'int16_t',
'int32': 'int32_t',
'int64': 'int64_t',
'uint8': 'uint8_t',
'uint16': 'uint16_t',
'uint32': 'uint32_t',
'uint64': 'uint64_t',
'float32': 'float',
'bool': 'bool'}
# Function to print a standard ros type
def print_field_def(field):
type = field.type
# detect embedded types
sl_pos = type.find('/')
type_appendix = ''
type_prefix = ''
if (sl_pos >= 0):
type = type[sl_pos + 1:]
type_prefix = 'struct '
type_appendix = '_s'
# detect arrays
a_pos = type.find('[')
array_size = ''
if (a_pos >= 0):
# field is array
array_size = type[a_pos:]
type = type[:a_pos]
if type in type_map:
# need to add _t: int8 --> int8_t
type_px4 = type_map[type]
else:
raise Exception("Type {0} not supported, add to to template file!".format(type))
print('\t%s%s%s %s%s;'%(type_prefix, type_px4, type_appendix, field.name, array_size))
}
struct @(spec.short_name)_s {
@{
# loop over all fields and print the type and name
for field in spec.parsed_fields():
if (not field.is_header):
print_field_def(field)
}@
};
/**
* @@}
*/
/* register this as object request broker structure */
ORB_DECLARE(@(spec.short_name));
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