incubator-nuttx/drivers/note/note_driver.c

79 lines
2.3 KiB
C

/****************************************************************************
* drivers/note/note_driver.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/note/note_driver.h>
#include <nuttx/note/note_sysview.h>
#include <nuttx/note/noteram_driver.h>
#include <nuttx/note/notectl_driver.h>
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: note_register
*
* Description:
* Register sched note related drivers at /dev folder that can be used by
* an application to read or filter the note data.
*
* Input Parameters:
* None.
*
* Returned Value:
* Zero on succress. A negated errno value is returned on a failure.
*
****************************************************************************/
int note_register(void)
{
int ret = 0;
#ifdef CONFIG_DRIVER_NOTERAM
ret = noteram_register();
if (ret < 0)
{
return ret;
}
#endif
#ifdef CONFIG_DRIVER_NOTECTL
ret = notectl_register();
if (ret < 0)
{
return ret;
}
#endif
#ifdef CONFIG_SEGGER_SYSVIEW
ret = sysview_initialize();
if (ret < 0)
{
return ret;
}
#endif
return ret;
}