Statistics
| Branch: | Tag: | Revision:

amiro-lld / drivers / LED / v1 / alld_LED.h @ 4dba9195

History | View | Annotate | Download (3.3 KB)

1
/*
2
AMiRo-LLD is a compilation of low-level hardware drivers for the Autonomous Mini Robot (AMiRo) platform.
3
Copyright (C) 2016..2019  Thomas Schöpping et al.
4

5
This program is free software: you can redistribute it and/or modify
6
it under the terms of the GNU Lesser General Public License as published by
7
the Free Software Foundation, either version 3 of the License, or
8
(at your option) any later version.
9

10
This program is distributed in the hope that it will be useful,
11
but WITHOUT ANY WARRANTY; without even the implied warranty of
12
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13
GNU Lesser General Public License for more details.
14

15
You should have received a copy of the GNU Lesser General Public License
16
along with this program.  If not, see <http://www.gnu.org/licenses/>.
17
*/
18

    
19
/**
20
 * @file    alld_LED.h
21
 * @brief   Led macros and structures.
22
 *
23
 * @addtogroup lld_led
24
 * @{
25
 */
26

    
27
#ifndef AMIROLLD_LED_H
28
#define AMIROLLD_LED_H
29

    
30
#include <amiro-lld.h>
31

    
32
/******************************************************************************/
33
/* CONSTANTS                                                                  */
34
/******************************************************************************/
35

    
36
/******************************************************************************/
37
/* SETTINGS                                                                   */
38
/******************************************************************************/
39

    
40
/******************************************************************************/
41
/* CHECKS                                                                     */
42
/******************************************************************************/
43

    
44
/******************************************************************************/
45
/* DATA STRUCTURES AND TYPES                                                  */
46
/******************************************************************************/
47

    
48
/**
49
 * @brief LED driver data structure.
50
 */
51
typedef struct {
52
  const apalControlGpio_t* gpio;  /**< @brief The identifier of the GPIO.  */
53
} LEDDriver;
54

    
55
/**
56
 * @brief The state of the LED.
57
 */
58
typedef enum {
59
  LED_LLD_STATE_OFF = 0x00,   /**< 'on' state of the LED */
60
  LED_LLD_STATE_ON  = 0x01,   /**< 'off' state of the LED */
61
} led_lld_state_t;
62

    
63
/******************************************************************************/
64
/* MACROS                                                                     */
65
/******************************************************************************/
66

    
67
/******************************************************************************/
68
/* EXTERN DECLARATIONS                                                        */
69
/******************************************************************************/
70

    
71
#ifdef __cplusplus
72
extern "C" {
73
#endif
74
  apalExitStatus_t led_lld_set(const LEDDriver* const led, const led_lld_state_t state);
75
  apalExitStatus_t led_lld_get(const LEDDriver* const led, led_lld_state_t* const state);
76
  apalExitStatus_t led_lld_toggle(const LEDDriver* const led);
77
#ifdef __cplusplus
78
}
79
#endif
80

    
81
/******************************************************************************/
82
/* INLINE FUNCTIONS                                                           */
83
/******************************************************************************/
84

    
85
#endif /* AMIROLLD_LED_H */
86

    
87
/** @} */
88