nomac.h
1.72 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
/*
* Copyright (C) 2015 Freie Universität Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @defgroup net_gnrc_nomac Simplest possible MAC layer
* @ingroup net_gnrc
* @brief Simplest possible MAC protocol that sends without considering
* the state of the medium
* @{
*
* @file
* @brief Interface definition for the NOMAC MAC layer
*
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
*/
#ifndef GNRC_NOMAC_H_
#define GNRC_NOMAC_H_
#include "net/gnrc/netdev.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Set the default message queue size for NOMAC layers
*/
#ifndef GNRC_NOMAC_MSG_QUEUE_SIZE
#define GNRC_NOMAC_MSG_QUEUE_SIZE (8U)
#endif
/**
* @brief Initialize an instance of the NOMAC layer
*
* The initialization starts a new thread that connects to the given netdev
* device and starts a link layer event loop.
*
* @param[in] stack stack for the control thread
* @param[in] stacksize size of *stack*
* @param[in] priority priority for the thread housing the NOMAC instance
* @param[in] name name of the thread housing the NOMAC instance
* @param[in] dev netdev device, needs to be already initialized
*
* @return PID of NOMAC thread on success
* @return -EINVAL if creation of thread fails
* @return -ENODEV if *dev* is invalid
*/
kernel_pid_t gnrc_nomac_init(char *stack, int stacksize, char priority,
const char *name, gnrc_netdev_t *dev);
#ifdef __cplusplus
}
#endif
#endif /* __NOMAC_H_ */
/** @} */