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riscvrx_delay.c File Reference

Implementation of delay Functions for Lattice RISC-V RX. More...

#include "no_os_delay.h"
#include "no_os_util.h"
#include "hal.h"
#include "parameters.h"
Include dependency graph for riscvrx_delay.c:

Functions

void no_os_udelay (uint32_t usecs)
 Generate microseconds delay.
 
void no_os_mdelay (uint32_t msecs)
 Generate miliseconds delay.
 
struct no_os_time no_os_get_time (void)
 Get current time.
 

Detailed Description

Implementation of delay Functions for Lattice RISC-V RX.

Author
Vilmos-Csaba Jozsa (vilmo.nosp@m.scsa.nosp@m.ba.jo.nosp@m.zsa@.nosp@m.analo.nosp@m.g.co.nosp@m.m)

Copyright 2023-2026(c) Analog Devices, Inc.

All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

  • Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
  • Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Function Documentation

◆ no_os_get_time()

struct no_os_time no_os_get_time ( void )

Get current time.

Returns
Current time structure from system start (seconds, microseconds).

◆ no_os_mdelay()

void no_os_mdelay ( uint32_t msecs)

Generate miliseconds delay.

Wait until msecs milliseconds passed.

Parameters
msecs- Delay in miliseconds.

◆ no_os_udelay()

void no_os_udelay ( uint32_t usecs)

Generate microseconds delay.

Wait until usecs microseconds passed.

Parameters
usecs- Delay in microseconds.
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