mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-12-30 06:33:07 +00:00
389ff92cc1
* Makefile, Scripts: new linter * About: remove ID from IC * Firmware: remove double define for DIVC/DIVR * Scripts: check folder names too. Docker: replace syntax check with make lint. * Reformat Sources and Migrate to new file naming convention * Docker: symlink clang-format-12 to clang-format * Add coding style guide
100 lines
3.5 KiB
C
100 lines
3.5 KiB
C
|
|
/******************************************************************************
|
|
* @attention
|
|
*
|
|
* <h2><center>© COPYRIGHT 2018 STMicroelectronics</center></h2>
|
|
*
|
|
* Licensed under ST MYLIBERTY SOFTWARE LICENSE AGREEMENT (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.st.com/myliberty
|
|
*
|
|
* 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,
|
|
* AND SPECIFICALLY DISCLAIMING THE IMPLIED WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*
|
|
******************************************************************************/
|
|
|
|
/*
|
|
* PROJECT: NFCC firmware
|
|
* $Revision: $
|
|
* LANGUAGE: ISO C99
|
|
*/
|
|
|
|
/*! \file
|
|
*
|
|
* \author Ulrich Herrmann
|
|
*
|
|
* \brief Common and helpful macros
|
|
*
|
|
*/
|
|
|
|
#ifndef UTILS_H
|
|
#define UTILS_H
|
|
|
|
/*
|
|
******************************************************************************
|
|
* INCLUDES
|
|
******************************************************************************
|
|
*/
|
|
#include <string.h>
|
|
#include <stdint.h>
|
|
|
|
/*
|
|
******************************************************************************
|
|
* GLOBAL MACROS
|
|
******************************************************************************
|
|
*/
|
|
/*!
|
|
* this macro evaluates an error variable \a ERR against an error code \a EC.
|
|
* in case it is not equal it jumps to the given label \a LABEL.
|
|
*/
|
|
#define EVAL_ERR_NE_GOTO(EC, ERR, LABEL) \
|
|
if(EC != ERR) goto LABEL;
|
|
|
|
/*!
|
|
* this macro evaluates an error variable \a ERR against an error code \a EC.
|
|
* in case it is equal it jumps to the given label \a LABEL.
|
|
*/
|
|
#define EVAL_ERR_EQ_GOTO(EC, ERR, LABEL) \
|
|
if(EC == ERR) goto LABEL;
|
|
#define BITMASK_1 (0x01) /*!< Bit mask for lsb bit */
|
|
#define BITMASK_2 (0x03) /*!< Bit mask for two lsb bits */
|
|
#define BITMASK_3 (0x07) /*!< Bit mask for three lsb bits */
|
|
#define BITMASK_4 (0x0F) /*!< Bit mask for four lsb bits */
|
|
#define U16TOU8(a) ((a)&0x00FF) /*!< Cast 16-bit unsigned to 8-bit unsigned */
|
|
#define GETU16(a) \
|
|
(uint16_t)( \
|
|
(a[0] << 8) | a[1]) /*!< Cast two Big Endian 8-bits byte array to 16-bits unsigned */
|
|
|
|
#define REVERSE_BYTES(pData, nDataSize) \
|
|
unsigned char swap, *lo = pData, *hi = pData + nDataSize - 1; \
|
|
while(lo < hi) { \
|
|
swap = *lo; \
|
|
*lo++ = *hi; \
|
|
*hi-- = swap; \
|
|
}
|
|
|
|
#define ST_MEMMOVE memmove /*!< map memmove to string library code */
|
|
#define ST_MEMCPY memcpy /*!< map memcpy to string library code */
|
|
#define ST_MEMSET memset /*!< map memset to string library code */
|
|
#define ST_BYTECMP memcmp /*!< map bytecmp to string library code */
|
|
|
|
#define NO_WARNING(v) ((void)(v)) /*!< Macro to suppress compiler warning */
|
|
|
|
#ifndef NULL
|
|
#define NULL (void*)0 /*!< represents a NULL pointer */
|
|
#endif /* !NULL */
|
|
|
|
/*
|
|
******************************************************************************
|
|
* GLOBAL FUNCTION PROTOTYPES
|
|
******************************************************************************
|
|
*/
|
|
|
|
#endif /* UTILS_H */
|