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Implement master interrupt manipulation (CC2538)

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This commit is contained in:
George Oikonomou 2017-11-22 22:51:25 +00:00
parent f1774cc1e0
commit 98664e99ee
2 changed files with 83 additions and 1 deletions
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2
arch/cpu/cc2538/Makefile.cc2538
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@ -19,7 +19,7 @@ CONTIKI_CPU_SOURCEFILES += nvic.c sys-ctrl.c gpio.c ioc.c spi.c adc.c
CONTIKI_CPU_SOURCEFILES += crypto.c aes.c ecb.c cbc.c ctr.c cbc-mac.c gcm.c
CONTIKI_CPU_SOURCEFILES += ccm.c sha256.c
CONTIKI_CPU_SOURCEFILES += cc2538-aes-128.c cc2538-ccm-star.c
CONTIKI_CPU_SOURCEFILES += cc2538-rf.c udma.c lpm.c
CONTIKI_CPU_SOURCEFILES += cc2538-rf.c udma.c lpm.c int-master.c
CONTIKI_CPU_SOURCEFILES += pka.c bignum-driver.c ecc-driver.c ecc-algorithm.c
CONTIKI_CPU_SOURCEFILES += ecc-curve.c
CONTIKI_CPU_SOURCEFILES += dbg.c ieee-addr.c

82
arch/cpu/cc2538/int-master.c Normal file
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@ -0,0 +1,82 @@
/*
* Copyright (c) 2017, George Oikonomou - http://www.spd.gr
* 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. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``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
* COPYRIGHT HOLDER OR CONTRIBUTORS 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.
*/
/*---------------------------------------------------------------------------*/
/**
* \addtogroup cc2538
* @{
*
* \defgroup cc2538-interrupts CC2538 master interrupt manipulation
*
* Master interrupt manipulation routines for the CC2538 CPU
*
* @{
*
* \file
* Master interrupt manipulation implementation for the TI CC2538
*/
/*---------------------------------------------------------------------------*/
#include "contiki.h"
#include "sys/int-master.h"
#include <stdbool.h>
/*---------------------------------------------------------------------------*/
void
int_master_enable(void)
{
__enable_irq();
}
/*---------------------------------------------------------------------------*/
int_master_status_t
int_master_read_and_disable(void)
{
int_master_status_t primask = __get_PRIMASK();
__disable_irq();
return primask;
}
/*---------------------------------------------------------------------------*/
void
int_master_status_set(int_master_status_t status)
{
__set_PRIMASK(status);
}
/*---------------------------------------------------------------------------*/
bool
int_master_is_enabled(void)
{
return __get_PRIMASK() ? false : true;
}
/*---------------------------------------------------------------------------*/
/**
* @}
* @}
*/