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author | Thomas Gubler <thomasgubler@gmail.com> | 2014-12-01 16:39:27 +0100 |
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committer | Thomas Gubler <thomasgubler@gmail.com> | 2014-12-01 16:39:27 +0100 |
commit | 8b5bc703a11805cada41e06b5e2327d0796ec0e5 (patch) | |
tree | 7ce9482b867ec2a35cd1b3d6d4c8fcb0e580c4f4 /msg/templates/msg.h.template | |
parent | 6b695ac9e8be9e7fe480238c967316366cba444c (diff) | |
download | px4-firmware-8b5bc703a11805cada41e06b5e2327d0796ec0e5.tar.gz px4-firmware-8b5bc703a11805cada41e06b5e2327d0796ec0e5.tar.bz2 px4-firmware-8b5bc703a11805cada41e06b5e2327d0796ec0e5.zip |
initial version of msg to uorb script
Standard and embedded types work, may need small refinements for some
types
Diffstat (limited to 'msg/templates/msg.h.template')
-rw-r--r-- | msg/templates/msg.h.template | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/msg/templates/msg.h.template b/msg/templates/msg.h.template new file mode 100644 index 000000000..d05282c88 --- /dev/null +++ b/msg/templates/msg.h.template @@ -0,0 +1,141 @@ +@############################################### +@# +@# 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 +@############################## +@{ + +inttypes = ['int8', 'int16', 'int32', 'int64', 'uint8', 'uint16', 'uint32', 'uint64'] + +# 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 inttypes: + # need to add _t: int8 --> int8_t + type_appendix = '_t' + + print('\t%s%s%s%s %s;'%(type_prefix, type, type_appendix, array_size, field.name)) + +} +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)); |