72 lines
2.5 KiB
C
72 lines
2.5 KiB
C
/*
|
|
* \file
|
|
*
|
|
* \brief SAM Event System Controller Driver
|
|
*
|
|
* Copyright (C) 2014-2015 Atmel Corporation. All rights reserved.
|
|
*
|
|
* \asf_license_start
|
|
*
|
|
* \page License
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. 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.
|
|
*
|
|
* 3. The name of Atmel may not be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* 4. This software may only be redistributed and used in connection with an
|
|
* Atmel microcontroller product.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
|
|
* EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
|
|
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, 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.
|
|
*
|
|
* \asf_license_stop
|
|
*
|
|
*/
|
|
/*
|
|
* Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
|
|
*/
|
|
#ifndef _EVENTS_COMMON_H_INCLUDED_
|
|
#define _EVENTS_COMMON_H_INCLUDED_
|
|
|
|
/**
|
|
* \internal Internal module structure to manage necessary globals
|
|
*
|
|
*
|
|
*/
|
|
struct _events_module {
|
|
/* Allocated channels bitmask where 1 means allocated */
|
|
volatile uint32_t allocated_channels;
|
|
/* Free channels */
|
|
uint8_t free_channels;
|
|
|
|
#if EVENTS_INTERRUPT_HOOKS_MODE == true
|
|
/* Buffer to store a copy of the current interrupt flags */
|
|
volatile uint32_t interrupt_flag_buffer;
|
|
/* Buffer to store acknowledged interrupt sources */
|
|
volatile uint32_t interrupt_flag_ack_buffer;
|
|
|
|
/* Interrup hook linked list start pointer */
|
|
struct events_hook *hook_list;
|
|
#endif
|
|
};
|
|
|
|
#endif
|