157 lines
5.0 KiB
C
157 lines
5.0 KiB
C
/****************************************************************************
|
|
* drivers/modem/alt1250/altmdm_event.h
|
|
*
|
|
* 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.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#ifndef __DRIVERS_MODEM_ALT1250_ALTMDM_EVENT_H
|
|
#define __DRIVERS_MODEM_ALT1250_ALTMDM_EVENT_H
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
|
|
#include <stdint.h>
|
|
#include <stdbool.h>
|
|
#include <semaphore.h>
|
|
|
|
/****************************************************************************
|
|
* Public Types
|
|
****************************************************************************/
|
|
|
|
struct altmdm_event_s
|
|
{
|
|
sem_t sem;
|
|
uint32_t event;
|
|
};
|
|
|
|
/****************************************************************************
|
|
* Public Function Prototypes
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: altmdm_event_init
|
|
*
|
|
* Description:
|
|
* Initialize the event flag.
|
|
*
|
|
* Input Parameters:
|
|
* evt - An instance pointer to the event flag.
|
|
*
|
|
* Returned Value:
|
|
* Returns 0 on success.
|
|
* When an error occurs, a negative value is returned.
|
|
*
|
|
****************************************************************************/
|
|
|
|
int altmdm_event_init(FAR struct altmdm_event_s *evt);
|
|
|
|
/****************************************************************************
|
|
* Name: altmdm_event_destroy
|
|
*
|
|
* Description:
|
|
* Destroy the event flag.
|
|
*
|
|
* Input Parameters:
|
|
* evt - An instance pointer to the event flag.
|
|
*
|
|
* Returned Value:
|
|
* Returns 0 on success.
|
|
* When an error occurs, a negative value is returned.
|
|
*
|
|
****************************************************************************/
|
|
|
|
int altmdm_event_destroy(FAR struct altmdm_event_s *evt);
|
|
|
|
/****************************************************************************
|
|
* Name: altmdm_event_wait
|
|
*
|
|
* Description:
|
|
* Wait for the specified event.
|
|
*
|
|
* Input Parameters:
|
|
* evt - An instance pointer to the event flag.
|
|
* event - A bitmap that means an event to wait for.
|
|
* with_clear - A flag to clear the event flag when an event is received.
|
|
* timeout_ms - Time-out value to wait for an event. 0 means infinite wait.
|
|
*
|
|
* Returned Value:
|
|
* Returns the received event. When an error occurs,
|
|
* a negative value is returned.
|
|
*
|
|
****************************************************************************/
|
|
|
|
uint32_t altmdm_event_wait(FAR struct altmdm_event_s *evt,
|
|
uint32_t event, bool with_clear, int timeout_ms);
|
|
|
|
/****************************************************************************
|
|
* Name: altmdm_event_set
|
|
*
|
|
* Description:
|
|
* Send event.
|
|
*
|
|
* Input Parameters:
|
|
* evt - An instance pointer to the event flag.
|
|
* event - Bitmap of the event to send.
|
|
*
|
|
* Returned Value:
|
|
* Returns 0 on success.
|
|
* When an error occurs, a negative value is returned.
|
|
*
|
|
****************************************************************************/
|
|
|
|
int altmdm_event_set(FAR struct altmdm_event_s *evt, uint32_t event);
|
|
|
|
/****************************************************************************
|
|
* Name: altmdm_event_clear
|
|
*
|
|
* Description:
|
|
* Clear event.
|
|
*
|
|
* Input Parameters:
|
|
* evt - An instance pointer to the event flag.
|
|
* event - Bitmap of the event to clear.
|
|
*
|
|
* Returned Value:
|
|
* Returns 0 on success.
|
|
* When an error occurs, a negative value is returned.
|
|
*
|
|
****************************************************************************/
|
|
|
|
int altmdm_event_clear(FAR struct altmdm_event_s *evt, uint32_t event);
|
|
|
|
/****************************************************************************
|
|
* Name: altmdm_event_refer
|
|
*
|
|
* Description:
|
|
* Get which event is being received.
|
|
*
|
|
* Input Parameters:
|
|
* evt - An instance pointer to the event flag.
|
|
*
|
|
* Returned Value:
|
|
* Returns the received event. When an error occurs,
|
|
* a negative value is returned.
|
|
*
|
|
****************************************************************************/
|
|
|
|
uint32_t altmdm_event_refer(FAR struct altmdm_event_s *evt);
|
|
|
|
#endif /* __DRIVERS_MODEM_ALT1250_ALTMDM_EVENT_H */
|