neorv32_aux.c File Reference

General auxiliary functions source file. More...

#include <neorv32.h>

Functions
uint64_t	neorv32_aux_date2unixtime (date_t *date)
void	neorv32_aux_unixtime2date (uint64_t unixtime, date_t *date)
uint64_t	neorv32_aux_hexstr2uint64 (char *buffer, unsigned int length)
uint32_t	neorv32_aux_xorshift32 (void)
void	neorv32_aux_itoa (char *buffer, uint32_t num, uint32_t base)

Detailed Description

General auxiliary functions source file.

See also

https://stnolting.github.io/neorv32/sw/files.html

Function Documentation

neorv32_aux_date2unixtime()

uint64_t neorv32_aux_date2unixtime

(

date_t *

date

)

Convert date to Unix time stamp.

Copyright

Copyright (C) 2010-2024 Oryx Embedded SARL. All rights reserved. SPDX-License-Identifier: GPL-2.0-or-later https://github.com/Oryx-Embedded/Common/blob/master/date_time.c

Parameters

[in]

date

Pointer to date and time struct (date_t).

Returns

Unix time since 00:00:00 UTC, January 1, 1970 in seconds.

neorv32_aux_hexstr2uint64()

uint64_t neorv32_aux_hexstr2uint64	(	char *	buffer,
		unsigned int	length )

Helper function to convert up to 16 hex chars string into uint64_t

Parameters

[in,out]	buffer	Pointer to array of chars to convert into number.
[in]	length	Length of the conversion string.

Returns

Converted number (uint64_t).

neorv32_aux_itoa()

void neorv32_aux_itoa	(	char *	buffer,
		uint32_t	num,
		uint32_t	base )

Simplified version of "itoa": convert number to string.

Parameters

[in,out]	buffer	Pointer to array for the result string [33 chars].
[in]	num	Number to convert.
[in]	base	Base of number representation (2..16).

neorv32_aux_unixtime2date()

void neorv32_aux_unixtime2date	(	uint64_t	unixtime,
		date_t *	date )

Convert Unix time stamp to date.

Copyright

Copyright (C) 2010-2024 Oryx Embedded SARL. All rights reserved. SPDX-License-Identifier: GPL-2.0-or-later https://github.com/Oryx-Embedded/Common/blob/master/date_time.c

Parameters

[in]	unixtime	Unix time since 00:00:00 UTC, January 1, 1970 in seconds.
[in,out]	date	Pointer to date and time struct (date_t).

neorv32_aux_xorshift32()

uint32_t neorv32_aux_xorshift32

(

void

)

XORSHIFT pseudo random number generator.

Returns

Random number (uint32_t).