utilities.h

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/*
 / _____)             _              | |
( (____  _____ ____ _| |_ _____  ____| |__
 \____ \| ___ |    (_   _) ___ |/ ___)  _ \
 _____) ) ____| | | || |_| ____( (___| | | |
(______/|_____)_|_|_| \__)_____)\____)_| |_|
    (C)2013 Semtech
 
Description: Helper functions implementation
 
License: Revised BSD License, see LICENSE.TXT file include in the project
 
Maintainer: Miguel Luis and Gregory Cristian
*/
#ifndef __UTILITIES_H__
#define __UTILITIES_H__
 
#include <Arduino.h>
 
extern "C"
{
#define POW2(n) (1 << n)
 
    void srand1(uint32_t seed);
 
    int32_t randr(int32_t min, int32_t max);
 
    void memcpy1(uint8_t *dst, const uint8_t *src, uint16_t size);
 
    void memcpyr(uint8_t *dst, const uint8_t *src, uint16_t size);
 
    void memset1(uint8_t *dst, uint8_t value, uint16_t size);
 
    int8_t Nibble2HexChar(uint8_t a);
 
/*lint -emacro(506, MIN) */ /* Suppress "Constant value Boolean */
#define MIN(a, b) ((a) < (b) ? (a) : (b))
 
/*lint -emacro(506, MAX) */ /* Suppress "Constant value Boolean */
#define MAX(a, b) ((a) < (b) ? (b) : (a))
};
#endif // __UTILITIES_H__