Bill VerSteeg / LoRaWAN-NAMote72-BVS-confirmed-tester-0-7v1_copy

test harness

Dependencies:   LoRaWAN-NAMote72-Application-Demo LoRaWAN-lib2 SX1272Lib lib_gps lib_mma8451q lib_mpl3115a2 mbed

Fork of LoRaWAN-NAMote72-Application-Demo by Semtech

system/utilities.h@16:3aa2e2bf34c3, 2017-11-08 (annotated)

Committer:
billvs
Date:
Wed Nov 08 14:21:52 2017 +0000
Revision:
16:3aa2e2bf34c3
Parent:
0:69f2e28d12c1 
changes for test harnes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ubhat 0:69f2e28d12c1 1 /*
ubhat 0:69f2e28d12c1 2 / _____) _ | |
ubhat 0:69f2e28d12c1 3 ( (____ _____ ____ _| |_ _____ ____| |__
ubhat 0:69f2e28d12c1 4 \____ \| ___ | (_ _) ___ |/ ___) _ \
ubhat 0:69f2e28d12c1 5 _____) ) ____| | | || |_| ____( (___| | | |
ubhat 0:69f2e28d12c1 6 (______/|_____)_|_|_| \__)_____)\____)_| |_|
ubhat 0:69f2e28d12c1 7 (C)2013 Semtech
ubhat 0:69f2e28d12c1 8
ubhat 0:69f2e28d12c1 9 Description: Helper functions implementation
ubhat 0:69f2e28d12c1 10
ubhat 0:69f2e28d12c1 11 License: Revised BSD License, see LICENSE.TXT file include in the project
ubhat 0:69f2e28d12c1 12
ubhat 0:69f2e28d12c1 13 Maintainer: Miguel Luis and Gregory Cristian
ubhat 0:69f2e28d12c1 14 */
ubhat 0:69f2e28d12c1 15 #ifndef __UTILITIES_H__
ubhat 0:69f2e28d12c1 16 #define __UTILITIES_H__
ubhat 0:69f2e28d12c1 17
ubhat 0:69f2e28d12c1 18 /*!
ubhat 0:69f2e28d12c1 19 * \brief Returns the minimum value betwen a and b
ubhat 0:69f2e28d12c1 20 *
ubhat 0:69f2e28d12c1 21 * \param [IN] a 1st value
ubhat 0:69f2e28d12c1 22 * \param [IN] b 2nd value
ubhat 0:69f2e28d12c1 23 * \retval minValue Minimum value
ubhat 0:69f2e28d12c1 24 */
ubhat 0:69f2e28d12c1 25 #define MIN( a, b ) ( ( ( a ) < ( b ) ) ? ( a ) : ( b ) )
ubhat 0:69f2e28d12c1 26
ubhat 0:69f2e28d12c1 27 /*!
ubhat 0:69f2e28d12c1 28 * \brief Returns the maximum value betwen a and b
ubhat 0:69f2e28d12c1 29 *
ubhat 0:69f2e28d12c1 30 * \param [IN] a 1st value
ubhat 0:69f2e28d12c1 31 * \param [IN] b 2nd value
ubhat 0:69f2e28d12c1 32 * \retval maxValue Maximum value
ubhat 0:69f2e28d12c1 33 */
ubhat 0:69f2e28d12c1 34 #define MAX( a, b ) ( ( ( a ) > ( b ) ) ? ( a ) : ( b ) )
ubhat 0:69f2e28d12c1 35
ubhat 0:69f2e28d12c1 36 /*!
ubhat 0:69f2e28d12c1 37 * \brief Returns 2 raised to the power of n
ubhat 0:69f2e28d12c1 38 *
ubhat 0:69f2e28d12c1 39 * \param [IN] n power value
ubhat 0:69f2e28d12c1 40 * \retval result of raising 2 to the power n
ubhat 0:69f2e28d12c1 41 */
ubhat 0:69f2e28d12c1 42 #define POW2( n ) ( 1 << n )
ubhat 0:69f2e28d12c1 43
ubhat 0:69f2e28d12c1 44 /*!
ubhat 0:69f2e28d12c1 45 * \brief Initializes the pseudo ramdom generator initial value
ubhat 0:69f2e28d12c1 46 *
ubhat 0:69f2e28d12c1 47 * \param [IN] seed Pseudo ramdom generator initial value
ubhat 0:69f2e28d12c1 48 */
ubhat 0:69f2e28d12c1 49 void srand1( uint32_t seed );
ubhat 0:69f2e28d12c1 50
ubhat 0:69f2e28d12c1 51 /*!
ubhat 0:69f2e28d12c1 52 * \brief Computes a random number between min and max
ubhat 0:69f2e28d12c1 53 *
ubhat 0:69f2e28d12c1 54 * \param [IN] min range minimum value
ubhat 0:69f2e28d12c1 55 * \param [IN] max range maximum value
ubhat 0:69f2e28d12c1 56 * \retval random random value in range min..max
ubhat 0:69f2e28d12c1 57 */
ubhat 0:69f2e28d12c1 58 int32_t randr( int32_t min, int32_t max );
ubhat 0:69f2e28d12c1 59
ubhat 0:69f2e28d12c1 60 /*!
ubhat 0:69f2e28d12c1 61 * \brief Copies size elements of src array to dst array
ubhat 0:69f2e28d12c1 62 *
ubhat 0:69f2e28d12c1 63 * \remark STM32 Standard memcpy function only works on pointers that are aligned
ubhat 0:69f2e28d12c1 64 *
ubhat 0:69f2e28d12c1 65 * \param [OUT] dst Destination array
ubhat 0:69f2e28d12c1 66 * \param [IN] src Source array
ubhat 0:69f2e28d12c1 67 * \param [IN] size Number of bytes to be copied
ubhat 0:69f2e28d12c1 68 */
ubhat 0:69f2e28d12c1 69 void memcpy1( uint8_t *dst, const uint8_t *src, uint16_t size );
ubhat 0:69f2e28d12c1 70
ubhat 0:69f2e28d12c1 71 /*!
ubhat 0:69f2e28d12c1 72 * \brief Copies size elements of src array to dst array reversing the byte order
ubhat 0:69f2e28d12c1 73 *
ubhat 0:69f2e28d12c1 74 * \param [OUT] dst Destination array
ubhat 0:69f2e28d12c1 75 * \param [IN] src Source array
ubhat 0:69f2e28d12c1 76 * \param [IN] size Number of bytes to be copied
ubhat 0:69f2e28d12c1 77 */
ubhat 0:69f2e28d12c1 78 void memcpyr( uint8_t *dst, const uint8_t *src, uint16_t size );
ubhat 0:69f2e28d12c1 79
ubhat 0:69f2e28d12c1 80 /*!
ubhat 0:69f2e28d12c1 81 * \brief Set size elements of dst array with value
ubhat 0:69f2e28d12c1 82 *
ubhat 0:69f2e28d12c1 83 * \remark STM32 Standard memset function only works on pointers that are aligned
ubhat 0:69f2e28d12c1 84 *
ubhat 0:69f2e28d12c1 85 * \param [OUT] dst Destination array
ubhat 0:69f2e28d12c1 86 * \param [IN] value Default value
ubhat 0:69f2e28d12c1 87 * \param [IN] size Number of bytes to be copied
ubhat 0:69f2e28d12c1 88 */
ubhat 0:69f2e28d12c1 89 void memset1( uint8_t *dst, uint8_t value, uint16_t size );
ubhat 0:69f2e28d12c1 90
ubhat 0:69f2e28d12c1 91 /*!
ubhat 0:69f2e28d12c1 92 * \brief Converts a nibble to an hexadecimal character
ubhat 0:69f2e28d12c1 93 *
ubhat 0:69f2e28d12c1 94 * \param [IN] a Nibble to be converted
ubhat 0:69f2e28d12c1 95 * \retval hexChar Converted hexadecimal character
ubhat 0:69f2e28d12c1 96 */
ubhat 0:69f2e28d12c1 97 int8_t Nibble2HexChar( uint8_t a );
ubhat 0:69f2e28d12c1 98
ubhat 0:69f2e28d12c1 99 #endif // __UTILITIES_H__