canopennode/codingStyle

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/**
* Description of the coding style for the source files.
*
* @file codingStyle
* @ingroup codingStyle
* @author name
* @copyright 2020 name
*
* Licensed 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.
*/
#ifndef XYZ_H
#define XYZ_H
#ifdef __cplusplus
extern "C" {
#endif
/**
* @defgroup codingStyle Description of coding style
* @ingroup parentGroup
* @{
*
* Contents of this file should be the base for .h source file, except function
* body at the end.
*
* ###Style
* - Style is based on Linux style
* - Indent size is 4.
* - Spaces are used, not tabs.
* - More datails are defined in .clang-format file
* - Some (old) code is still not corectly formatted. (To not break git history.)
*
* ###Doxygen
* Documentation is generated by doxygen.
* Doxygen comment starts with /**. /**< is used after member.
* Documentation is usually in header.
* Doxygen settings:
* - JAVADOC_AUTOBRIEF = YES.
* - See doxyfile for other settings.
*
* Doxygen specifics: If description of the structure member is one sentence
* only, don't use period after the sentence.
*
* ###Misra C
* Code shall follow MISRA-C:2012 standard.
*/
/**
* Brief description of the object ends at this dot. Details follow
* here.
*/
typedef struct {
int8_t member1; /**< Short description of the member 1 */
uint16_t member2; /**< Note the '/**<' sequence after the member 2 */
/** Long description of the variable stringMember. More description. */
char_t stringMember[5];
} object1_t;
/**
* Function example 1.
*
* This is global function. Local functions (and variables) used inside one file
* are declared as static and not documented by Doxygen.
*
* @param obj Pointer to object. Function operates on this object (not on global
* variables).
* @param argument_2 Description of the argument.
* @param argument_2 Description of the argument.
* @param argument_4 Description of the argument.
*
* @return Some value.
*/
int32_t foo1(object1_t *obj,
int32_t argument_2,
uint16_t argument_3,
float32_t argument_4)
{
/* Comment */
/* Multiline
* comment.
*/
if (xy == yz) { /* Comment. '//' comments are not allowed */
a = b;
} else {
a = c;
}
switch (zx) {
case 1:
a = b;
break;
}
}
/** @} */
#ifdef __cplusplus
}
#endif /*__cplusplus */
#endif /* XYZ_H */