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
43static uint32_t *ioc_over;
44static uint32_t *ioc_sel;
45/*---------------------------------------------------------------------------*/
46void
48{
49 ioc_over = (uint32_t *)IOC_PA0_OVER;
50 ioc_sel = (uint32_t *)IOC_PA0_SEL;
51}
52/*---------------------------------------------------------------------------*/
53void
54ioc_set_over(uint8_t port, uint8_t pin, uint8_t over)
55{
56 ioc_over[(port << 3) + pin] = over;
57}
58/*---------------------------------------------------------------------------*/
59uint32_t
60ioc_get_over(uint8_t port, uint8_t pin)
61{
62 return ioc_over[(port << 3) + pin] & 0x0F;
63}
64/*---------------------------------------------------------------------------*/
65void
66ioc_set_sel(uint8_t port, uint8_t pin, uint8_t sel)
67{
68 ioc_sel[(port << 3) + pin] = sel;
69}
70/*---------------------------------------------------------------------------*/
71
72/** @} */
void ioc_set_sel(uint8_t port, uint8_t pin, uint8_t sel)
Function select for Port:Pin.
Definition: ioc.c:66
void ioc_set_over(uint8_t port, uint8_t pin, uint8_t over)
Set Port:Pin override function.
Definition: ioc.c:54
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.