Contiki-NG
int-master.c
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1 /*
2  * Copyright (c) 2017, George Oikonomou - http://www.spd.gr
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  *
9  * 1. Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  * notice, this list of conditions and the following disclaimer in the
13  * documentation and/or other materials provided with the distribution.
14  * 3. Neither the name of the copyright holder nor the names of its
15  * contributors may be used to endorse or promote products derived
16  * from this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
21  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
22  * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
23  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
25  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
27  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
29  * OF THE POSSIBILITY OF SUCH DAMAGE.
30  */
31 /*---------------------------------------------------------------------------*/
32 /**
33  * \addtogroup cc2538
34  * @{
35  *
36  * \defgroup cc2538-interrupts CC2538 master interrupt manipulation
37  *
38  * Master interrupt manipulation routines for the CC2538 CPU
39  *
40  * @{
41  *
42  * \file
43  * Master interrupt manipulation implementation for the TI CC2538
44  */
45 /*---------------------------------------------------------------------------*/
46 #include "contiki.h"
47 #include "sys/int-master.h"
48 
49 #include <stdbool.h>
50 /*---------------------------------------------------------------------------*/
51 void
53 {
54  __enable_irq();
55 }
56 /*---------------------------------------------------------------------------*/
59 {
60  int_master_status_t primask = __get_PRIMASK();
61 
62  __disable_irq();
63 
64  return primask;
65 }
66 /*---------------------------------------------------------------------------*/
67 void
69 {
70  __set_PRIMASK(status);
71 }
72 /*---------------------------------------------------------------------------*/
73 bool
75 {
76  return __get_PRIMASK() ? false : true;
77 }
78 /*---------------------------------------------------------------------------*/
79 /**
80  * @}
81  * @}
82  */
bool int_master_is_enabled(void)
Retrieve the status of the master interrupt.
Definition: int-master.c:74
void int_master_enable(void)
Enable the master interrupt.
Definition: int-master.c:52
INT_MASTER_STATUS_DATATYPE int_master_status_t
Master interrupt state representation data type.
Definition: int-master.h:62
void int_master_status_set(int_master_status_t status)
Set the status of the master interrupt.
Definition: int-master.c:68
int_master_status_t int_master_read_and_disable(void)
Disable the master interrupt.
Definition: int-master.c:58