maxim_lock.c File Reference

MAX78000 RISC-V (CPU1) software lock primitives. More...

#include "maxim_core.h"
#include "mxc_errors.h"
#include "mxc_lock.h"

Include dependency graph for maxim_lock.c:

Functions
int	MXC_GetLock (uint32_t *lock, uint32_t value)
	Acquire an SDK software lock within CPU1; cross-core locks use SEMA.
void	MXC_FreeLock (uint32_t *lock)
	Release an SDK software lock.

Detailed Description

MAX78000 RISC-V (CPU1) software lock primitives.

Author

Victor Pascu (victo.nosp@m.r.pa.nosp@m.scu@a.nosp@m.nalo.nosp@m.g.com)

Copyright 2026(c) Analog Devices, Inc.

SPDX-License-Identifier: BSD-3-Clause

Function Documentation

MXC_FreeLock()

void MXC_FreeLock

(

uint32_t *

lock

)

Release an SDK software lock.

Parameters

lock	- Lock variable.

MXC_GetLock()

int MXC_GetLock	(	uint32_t *	lock,
		uint32_t	value )

Acquire an SDK software lock within CPU1; cross-core locks use SEMA.

Parameters

lock	- Lock variable.
value	- Non-zero value stored in the lock while it is held.

Returns

E_NO_ERROR if the lock was acquired, E_BUSY otherwise.