Contiki-NG
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antenna.c
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1/*
2 * Copyright (c) 2014, Thingsquare, http://www.thingsquare.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 * 3. Neither the name of the copyright holder nor the names of its
14 * contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
20 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
21 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
28 * OF THE POSSIBILITY OF SUCH DAMAGE.
29 *
30 * This file is part of the Contiki operating system.
31 *
32 */
33/*---------------------------------------------------------------------------*/
34/**
35 * \addtogroup openmote-b-antenna
36 * @{
37 *
38 * Driver for the OpenMote-B RF switch. The 2.4 GHz SMA connector can be
39 * connected to either:
40 * - CC2538 radio, configured through antenna_select_cc2538()
41 * - AT86RF215 radio, configured through antenna_select_at86rf215()
42 *
43 * Note that the sub-GHz SMA connector on the board is always connected to
44 * the AT86RF215 radio.
45 * @{
46 *
47 * \file
48 * Driver implementation for the OpenMote-B antenna switch
49 */
50/*---------------------------------------------------------------------------*/
51#include "contiki.h"
52#include "dev/gpio.h"
53#include "antenna.h"
54/*---------------------------------------------------------------------------*/
55void
57{
58 /* Configure the GPIO pins as output */
59 GPIO_SOFTWARE_CONTROL(ANTENNA_BSP_RADIO_BASE, ANTENNA_BSP_RADIO_24GHZ_CC2538);
60 GPIO_SOFTWARE_CONTROL(ANTENNA_BSP_RADIO_BASE, ANTENNA_BSP_RADIO_24GHZ_AT86RF215);
61 GPIO_SET_OUTPUT(ANTENNA_BSP_RADIO_BASE, ANTENNA_BSP_RADIO_24GHZ_CC2538);
62 GPIO_SET_OUTPUT(ANTENNA_BSP_RADIO_BASE, ANTENNA_BSP_RADIO_24GHZ_AT86RF215);
63}
64/*---------------------------------------------------------------------------*/
65void
67{
68 GPIO_SET_PIN(ANTENNA_BSP_RADIO_BASE, ANTENNA_BSP_RADIO_24GHZ_CC2538);
69 GPIO_CLR_PIN(ANTENNA_BSP_RADIO_BASE, ANTENNA_BSP_RADIO_24GHZ_AT86RF215);
70}
71/*---------------------------------------------------------------------------*/
72void
74{
75 GPIO_SET_PIN(ANTENNA_BSP_RADIO_BASE, ANTENNA_BSP_RADIO_24GHZ_AT86RF215);
76 GPIO_CLR_PIN(ANTENNA_BSP_RADIO_BASE, ANTENNA_BSP_RADIO_24GHZ_CC2538);
77}
78/*---------------------------------------------------------------------------*/
79/**
80 * @}
81 * @}
82 */
Header for the OpenMote-B antenna switch.
Header file with register and macro declarations for the cc2538 GPIO module.
#define GPIO_SOFTWARE_CONTROL(PORT_BASE, PIN_MASK)
Configure the pin to be software controlled with PIN_MASK of port with PORT_BASE.
Definition gpio.h:258
#define GPIO_SET_PIN(PORT_BASE, PIN_MASK)
Set pins with PIN_MASK of port with PORT_BASE high.
Definition gpio.h:106
#define GPIO_CLR_PIN(PORT_BASE, PIN_MASK)
Set pins with PIN_MASK of port with PORT_BASE low.
Definition gpio.h:113
#define GPIO_SET_OUTPUT(PORT_BASE, PIN_MASK)
Set pins with PIN_MASK of port with PORT_BASE to output.
Definition gpio.h:85
void antenna_init(void)
Initialize the antenna switch.
Definition antenna.c:56
void antenna_select_at86rf215(void)
Connect the AT86RF215 radio to the 2.4 GHz SMA connector.
Definition antenna.c:73
void antenna_select_cc2538(void)
Connect the CC2538 radio to the 2.4 GHz SMA connector.
Definition antenna.c:66