Contiki-NG
ioc.c
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1 /*
2  * Copyright (c) 2012, Texas Instruments Incorporated - http://www.ti.com/
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  * 1. Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  * notice, this list of conditions and the following disclaimer in the
12  * documentation and/or other materials provided with the distribution.
13  *
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  * \addtogroup cc2538-ioc
33  * @{
34  *
35  * \file
36  * Implementation of IOC functions
37  */
38 #include "contiki.h"
39 #include "dev/ioc.h"
40 
41 #include <stdint.h>
42 
43 static uint32_t *ioc_over;
44 static uint32_t *ioc_sel;
45 /*---------------------------------------------------------------------------*/
46 void
48 {
49  ioc_over = (uint32_t *)IOC_PA0_OVER;
50  ioc_sel = (uint32_t *)IOC_PA0_SEL;
51 }
52 /*---------------------------------------------------------------------------*/
53 void
54 ioc_set_over(uint8_t port, uint8_t pin, uint8_t over)
55 {
56  ioc_over[(port << 3) + pin] = over;
57 }
58 /*---------------------------------------------------------------------------*/
59 uint32_t
60 ioc_get_over(uint8_t port, uint8_t pin)
61 {
62  return ioc_over[(port << 3) + pin] & 0x0F;
63 }
64 /*---------------------------------------------------------------------------*/
65 void
66 ioc_set_sel(uint8_t port, uint8_t pin, uint8_t sel)
67 {
68  ioc_sel[(port << 3) + pin] = sel;
69 }
70 /*---------------------------------------------------------------------------*/
71 
72 /** @} */
uint32_t ioc_get_over(uint8_t port, uint8_t pin)
Get Port:Pin override function.
Definition: ioc.c:60
void ioc_init()
Initialise the IOC driver.
Definition: ioc.c:47
Header file with declarations for the I/O Control module.
void ioc_set_over(uint8_t port, uint8_t pin, uint8_t over)
Set Port:Pin override function.
Definition: ioc.c:54
void ioc_set_sel(uint8_t port, uint8_t pin, uint8_t sel)
Function select for Port:Pin.
Definition: ioc.c:66