nuttx/arch/xtensa/src/common/xtensa_mdelay.c
Alin Jerpelea 778f050102 arch: xtensa: Author Gregory Nutt: update licenses to Apache
Gregory Nutt has submitted the SGA and we can migrate the licenses
 to Apache.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-04-02 03:14:31 -05:00

56 lines
1.9 KiB
C

/****************************************************************************
* arch/xtensa/src/common/xtensa_mdelay.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/arch.h>
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: up_mdelay
*
* Description:
* Delay inline for the requested number of milliseconds.
* *** NOT multi-tasking friendly ***
*
* ASSUMPTIONS:
* The setting CONFIG_BOARD_LOOPSPERMSEC has been calibrated
*
****************************************************************************/
void up_mdelay(unsigned int milliseconds)
{
volatile int i;
volatile int j;
for (i = 0; i < milliseconds; i++)
{
for (j = 0; j < CONFIG_BOARD_LOOPSPERMSEC; j++)
{
}
}
}