aboutsummaryrefslogtreecommitdiffstats
path: root/os/hal/include/gpt.h
blob: c65cd7cee5b464c0f27f86c2d44e89c1bed31755 (plain)
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
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
/*
    ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
                 2011 Giovanni Di Sirio.

    This file is part of ChibiOS/RT.

    ChibiOS/RT is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.

    ChibiOS/RT is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

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

/**
 * @file    gpt.h
 * @brief   GPT Driver macros and structures.
 *
 * @addtogroup GPT
 * @{
 */

#ifndef _GPT_H_
#define _GPT_H_

#if HAL_USE_GPT || defined(__DOXYGEN__)

/*===========================================================================*/
/* Driver constants.                                                         */
/*===========================================================================*/

/*===========================================================================*/
/* Driver pre-compile time settings.                                         */
/*===========================================================================*/

/*===========================================================================*/
/* Derived constants and error checks.                                       */
/*===========================================================================*/

/*===========================================================================*/
/* Driver data structures and types.                                         */
/*===========================================================================*/

/**
 * @brief   Driver state machine possible states.
 */
typedef enum {
  GPT_UNINIT = 0,                   /**< Not initialized.                   */
  GPT_STOP = 1,                     /**< Stopped.                           */
  GPT_READY = 2,                    /**< Ready.                             */
  GPT_CONTINUOUS = 3,               /**< Active in continuous mode.         */
  GPT_ONESHOT = 4                   /**< Active in one shot mode.           */
} gptstate_t;

#include "gpt_lld.h"

/*===========================================================================*/
/* Driver macros.                                                            */
/*===========================================================================*/

/*===========================================================================*/
/* External declarations.                                                    */
/*===========================================================================*/

#ifdef __cplusplus
extern "C" {
#endif
  void gptInit(void);
  void gptObjectInit(GPTDriver *gptp);
  void gptStart(GPTDriver *gptp, const GPTConfig *config);
  void gptStop(GPTDriver *gptp);
  void gptStartContinuous(GPTDriver *gptp, gptcnt_t interval);
  void gptStartContinuousI(GPTDriver *gptp, gptcnt_t interval);
  void gptStartOneShot(GPTDriver *gptp, gptcnt_t interval);
  void gptStartOneShotI(GPTDriver *gptp, gptcnt_t interval);
  void gptStopTimer(GPTDriver *gptp);
  void gptStopTimerI(GPTDriver *gptp);
  void gptPolledDelay(GPTDriver *gptp, gptcnt_t interval);
#ifdef __cplusplus
}
#endif

#endif /* HAL_USE_GPT */

#endif /* _GPT_H_ */

/** @} */