60 lines
2.2 KiB
C
60 lines
2.2 KiB
C
/*
|
|
Copyright (c) 2012, Philippe Retornaz
|
|
Copyright (c) 2012, EPFL STI IMT LSRO1 -- Mobots group
|
|
All rights reserved.
|
|
|
|
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 the author may not be used to endorse or promote
|
|
products derived from this software without specific prior
|
|
written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
|
OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR 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.
|
|
*/
|
|
|
|
#ifndef __CC253x_P2_INTR_H__
|
|
#define __CC253x_P2_INTR_H__
|
|
|
|
#include "contiki.h"
|
|
|
|
#define CC253x_P2_ACK 0x1
|
|
#define CC253x_P2_NACK 0x0
|
|
|
|
struct cc253x_p2_handler {
|
|
struct cc253x_p2_handler *next;
|
|
uint8_t (* cb)(void);
|
|
};
|
|
|
|
void cc253x_p2_register_handler(struct cc253x_p2_handler *h);
|
|
|
|
void cc253x_p2_unregister_handler(struct cc253x_p2_handler *h);
|
|
|
|
/* When the ISR is not needed, hide its prototype from the module containing
|
|
* main() to prevent linking it */
|
|
#if PORT_2_ISR_ENABLED
|
|
void port_2_isr(void) __interrupt(P2INT_VECTOR);
|
|
#endif
|
|
|
|
#define cc253x_p2_irq_disable(flag) do { flag = IEN2 & 0x2; IEN2 &= ~0x2; } while(0)
|
|
#define cc253x_p2_irq_enable(flag) do { IEN2 |= flag; } while(0)
|
|
|
|
#define cc253x_p2_irq_force_enable() cc253x_p2_irq_enable(0x2)
|
|
|
|
#endif
|