summaryrefslogtreecommitdiff
path: root/nuttx/arch/arm/src/stm32/stm32_dac.h
blob: 44404e6fb3244b981d1acb194a36a9e1479904d0 (plain) (blame)
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
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
/************************************************************************************
 * arch/arm/src/stm32/stm32_dac.h
 *
 *   Copyright (C) 2011 Gregory Nutt. All rights reserved.
 *   Author: Gregory Nutt <gnutt@nuttx.org>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 3. Neither the name NuttX nor the names of its contributors may be
 *    used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 ************************************************************************************/

#ifndef __ARCH_ARM_SRC_STM32_STM32_DAC_H
#define __ARCH_ARM_SRC_STM32_STM32_DAC_H

/************************************************************************************
 * Included Files
 ************************************************************************************/

#include <nuttx/config.h>

#include "chip.h"
#include "chip/stm32_dac.h"

#include <nuttx/analog/dac.h>

/************************************************************************************
 * Pre-processor definitions
 ************************************************************************************/
/* Configuration ********************************************************************/
/* Timer devices may be used for different purposes.  One special purpose is to
 * control periodic DAC outputs.  If CONFIG_STM32_TIMn is defined then 
 * CONFIG_STM32_TIMn_DAC must also be defined to indicate that timer "n" is intended
 * to be used for that purpose.
 */

#ifndef CONFIG_STM32_TIM1
#  undef CONFIG_STM32_TIM1_DAC
#endif
#ifndef CONFIG_STM32_TIM2
#  undef CONFIG_STM32_TIM2_DAC
#endif
#ifndef CONFIG_STM32_TIM3
#  undef CONFIG_STM32_TIM3_DAC
#endif
#ifndef CONFIG_STM32_TIM4
#  undef CONFIG_STM32_TIM4_DAC
#endif
#ifndef CONFIG_STM32_TIM5
#  undef CONFIG_STM32_TIM5_DAC
#endif
#ifndef CONFIG_STM32_TIM6
#  undef CONFIG_STM32_TIM6_DAC
#endif
#ifndef CONFIG_STM32_TIM7
#  undef CONFIG_STM32_TIM7_DAC
#endif
#ifndef CONFIG_STM32_TIM8
#  undef CONFIG_STM32_TIM8_DAC
#endif
#ifndef CONFIG_STM32_TIM9
#  undef CONFIG_STM32_TIM9_DAC
#endif
#ifndef CONFIG_STM32_TIM10
#  undef CONFIG_STM32_TIM10_DAC
#endif
#ifndef CONFIG_STM32_TIM11
#  undef CONFIG_STM32_TIM11_DAC
#endif
#ifndef CONFIG_STM32_TIM12
#  undef CONFIG_STM32_TIM12_DAC
#endif
#ifndef CONFIG_STM32_TIM13
#  undef CONFIG_STM32_TIM13_DAC
#endif
#ifndef CONFIG_STM32_TIM14
#  undef CONFIG_STM32_TIM14_DAC
#endif

/************************************************************************************
 * Public Function Prototypes
 ************************************************************************************/

#ifndef __ASSEMBLY__
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C" {
#else
#define EXTERN extern
#endif

/****************************************************************************
 * Name: stm32_dacinitialize
 *
 * Description:
 *   Initialize the DAC
 *
 * Input Parameters:
 *   intf - The DAC interface number.
 *
 * Returned Value:
 *   Valid dac device structure reference on succcess; a NULL on failure
 *
 ****************************************************************************/

struct dac_dev_s;
EXTERN FAR struct dac_dev_s *stm32_dacinitialize(int intf);

#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* __ASSEMBLY__ */

#endif /* __ARCH_ARM_SRC_STM32_STM32_DAC_H */