/* USER CODE BEGIN Header */
/**
 ******************************************************************************
  * File Name          : app_common.h
  * Description        : App Common application configuration file for STM32WPAN Middleware.
  *
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under Ultimate Liberty license
  * SLA0044, the "License"; You may not use this file except in compliance with
  * the License. You may obtain a copy of the License at:
  *                             www.st.com/SLA0044
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef APP_COMMON_H
#define APP_COMMON_H

#ifdef __cplusplus
extern "C"{
#endif

#include <stdint.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>

#include "main.h"
#include "app_conf.h"

  /* -------------------------------- *
   *  Basic definitions               *
   * -------------------------------- */

#undef NULL
#define NULL                    0

#undef FALSE
#define FALSE                   0

#undef TRUE
#define TRUE                    (!0)

  /* -------------------------------- *
   *  Critical Section definition     *
   * -------------------------------- */
#define BACKUP_PRIMASK()    uint32_t primask_bit= __get_PRIMASK()
#define DISABLE_IRQ()       __disable_irq()
#define RESTORE_PRIMASK()   __set_PRIMASK(primask_bit)

  /* -------------------------------- *
   *  Macro delimiters                *
   * -------------------------------- */

#define M_BEGIN     do {

#define M_END       } while(0)

  /* -------------------------------- *
   *  Some useful macro definitions   *
   * -------------------------------- */

#ifndef MAX
#define MAX( x, y )          (((x)>(y))?(x):(y))
#endif

#ifndef MIN
#define MIN( x, y )          (((x)<(y))?(x):(y))
#endif

#define MODINC( a, m )       M_BEGIN  (a)++;  if ((a)>=(m)) (a)=0;  M_END

#define MODDEC( a, m )       M_BEGIN  if ((a)==0) (a)=(m);  (a)--;  M_END

#define MODADD( a, b, m )    M_BEGIN  (a)+=(b);  if ((a)>=(m)) (a)-=(m);  M_END

#define MODSUB( a, b, m )    MODADD( a, (m)-(b), m )

#define PAUSE( t )           M_BEGIN \
                               __IO int _i; \
                               for ( _i = t; _i > 0; _i -- ); \
                             M_END

#define DIVF( x, y )         ((x)/(y))

#define DIVC( x, y )         (((x)+(y)-1)/(y))

#define DIVR( x, y )         (((x)+((y)/2))/(y))

#define SHRR( x, n )         ((((x)>>((n)-1))+1)>>1)

#define BITN( w, n )         (((w)[(n)/32] >> ((n)%32)) & 1)

#define BITNSET( w, n, b )   M_BEGIN (w)[(n)/32] |= ((U32)(b))<<((n)%32); M_END

#define CRITICAL_BEGIN( )    M_BEGIN BACKUP_PRIMASK(); DISABLE_IRQ()

#define CRITICAL_END( )      RESTORE_PRIMASK(); M_END

  /* -------------------------------- *
   *  Compiler                         *
   * -------------------------------- */
#define PLACE_IN_SECTION( __x__ )  __attribute__((section (__x__)))

#ifdef WIN32
#define ALIGN(n)
#else
#define ALIGN(n)             __attribute__((aligned(n)))
#endif

#ifdef __cplusplus
} /* extern "C" */
#endif

#endif /*APP_COMMON_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/