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
|
/****************************************************************************
* examples/touchscreen/tc.h
*
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* 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 __APPS_EXAMPLES_TOUCHSCREEN_TC_H
#define __APPS_EXAMPLES_TOUCHSCREEN_TC_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Definitions
****************************************************************************/
/* Configuration ************************************************************/
/* CONFIG_EXAMPLES_TOUCHSCREEN_BUILTIN - Build the touchscreen test as
* an NSH built-in function. Default: Built as a standalone problem
* CONFIG_EXAMPLES_TOUCHSCREEN_MINOR - The minor device number. Minor=N
* correspnds to touchscreen device /dev/input0. Note this value must
* with CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH. Default 0.
* CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH - The path to the touchscreen
* device. This must be consistent with CONFIG_EXAMPLES_TOUCHSCREEN_MINOR.
* Default: "/dev/input0"
* CONFIG_EXAMPLES_TOUCHSCREEN_NSAMPLES - If CONFIG_EXAMPLES_TOUCHSCREEN_BUILTIN
* is defined, then the number of samples is provided on the command line
* and this value is ignored. Otherwise, this number of samples is
* collected and the program terminates. Default: Samples are collected
* indefinitely.
*/
#ifndef CONFIG_INPUT
# error "Input device support is not enabled (CONFIG_INPUT)"
#endif
#ifndef CONFIG_EXAMPLES_TOUCHSCREEN_MINOR
# undef CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH
# define CONFIG_EXAMPLES_TOUCHSCREEN_MINOR 0
# define CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH "/dev/input0"
#endif
#ifndef CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH
# undef CONFIG_EXAMPLES_TOUCHSCREEN_MINOR
# define CONFIG_EXAMPLES_TOUCHSCREEN_MINOR 0
# define CONFIG_EXAMPLES_TOUCHSCREEN_DEVPATH "/dev/input0"
#endif
/* Debug ********************************************************************/
#ifdef CONFIG_CPP_HAVE_VARARGS
# ifdef CONFIG_DEBUG
# define message(...) lib_rawprintf(__VA_ARGS__)
# define msgflush()
# else
# define message(...) printf(__VA_ARGS__)
# define msgflush() fflush(stdout)
# endif
#else
# ifdef CONFIG_DEBUG
# define message lib_rawprintf
# define msgflush()
# else
# define message printf
# define msgflush() fflush(stdout)
# endif
#endif
/****************************************************************************
* Public Types
****************************************************************************/
/****************************************************************************
* Public Variables
****************************************************************************/
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: arch_tcinitialize()
*
* Description:
* Perform architecuture-specific initialization of the touchscreen
* hardware. This interface must be provided by all configurations
* using apps/examples/touchscreen
*
****************************************************************************/
int arch_tcinitialize(int minor);
/****************************************************************************
* Name: arch_tcuninitialize()
*
* Description:
* Perform architecuture-specific un-initialization of the touchscreen
* hardware. This interface must be provided by all configurations
* using apps/examples/touchscreen
*
****************************************************************************/
void arch_tcuninitialize(void);
#endif /* __APPS_EXAMPLES_TOUCHSCREEN_TC_H */
|
