comp.h
7.61 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
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
140
141
142
143
144
145
//*****************************************************************************
//
// comp.h - Prototypes for the analog comparator driver.
//
// Copyright (c) 2005-2012 Texas Instruments Incorporated. All rights reserved.
// Software License Agreement
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 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.
//
// Neither the name of Texas Instruments Incorporated 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.
//
// This is part of revision 9453 of the Stellaris Peripheral Driver Library.
//
//*****************************************************************************
#ifndef STELLARIS_COMP_H_
#define STELLARIS_COMP_H_
//*****************************************************************************
//
// If building with a C++ compiler, make all of the definitions in this header
// have a C binding.
//
//*****************************************************************************
#ifdef __cplusplus
extern "C"
{
#endif
//*****************************************************************************
//
// Values that can be passed to ComparatorConfigure() as the ulConfig
// parameter. For each group (i.e. COMP_TRIG_xxx, COMP_INT_xxx, etc.), one of
// the values may be selected and combined together with values from the other
// groups via a logical OR.
//
//*****************************************************************************
#define COMP_TRIG_NONE 0x00000000 // No ADC trigger
#define COMP_TRIG_HIGH 0x00000880 // Trigger when high
#define COMP_TRIG_LOW 0x00000800 // Trigger when low
#define COMP_TRIG_FALL 0x00000820 // Trigger on falling edge
#define COMP_TRIG_RISE 0x00000840 // Trigger on rising edge
#define COMP_TRIG_BOTH 0x00000860 // Trigger on both edges
#define COMP_INT_HIGH 0x00000010 // Interrupt when high
#define COMP_INT_LOW 0x00000000 // Interrupt when low
#define COMP_INT_FALL 0x00000004 // Interrupt on falling edge
#define COMP_INT_RISE 0x00000008 // Interrupt on rising edge
#define COMP_INT_BOTH 0x0000000C // Interrupt on both edges
#define COMP_ASRCP_PIN 0x00000000 // Dedicated Comp+ pin
#define COMP_ASRCP_PIN0 0x00000200 // Comp0+ pin
#define COMP_ASRCP_REF 0x00000400 // Internal voltage reference
#ifndef DEPRECATED
#define COMP_OUTPUT_NONE 0x00000000 // No comparator output
#endif
#define COMP_OUTPUT_NORMAL 0x00000000 // Comparator output normal
#define COMP_OUTPUT_INVERT 0x00000002 // Comparator output inverted
//*****************************************************************************
//
// Values that can be passed to ComparatorSetRef() as the ulRef parameter.
//
//*****************************************************************************
#define COMP_REF_OFF 0x00000000 // Turn off the internal reference
#define COMP_REF_0V 0x00000300 // Internal reference of 0V
#define COMP_REF_0_1375V 0x00000301 // Internal reference of 0.1375V
#define COMP_REF_0_275V 0x00000302 // Internal reference of 0.275V
#define COMP_REF_0_4125V 0x00000303 // Internal reference of 0.4125V
#define COMP_REF_0_55V 0x00000304 // Internal reference of 0.55V
#define COMP_REF_0_6875V 0x00000305 // Internal reference of 0.6875V
#define COMP_REF_0_825V 0x00000306 // Internal reference of 0.825V
#define COMP_REF_0_928125V 0x00000201 // Internal reference of 0.928125V
#define COMP_REF_0_9625V 0x00000307 // Internal reference of 0.9625V
#define COMP_REF_1_03125V 0x00000202 // Internal reference of 1.03125V
#define COMP_REF_1_134375V 0x00000203 // Internal reference of 1.134375V
#define COMP_REF_1_1V 0x00000308 // Internal reference of 1.1V
#define COMP_REF_1_2375V 0x00000309 // Internal reference of 1.2375V
#define COMP_REF_1_340625V 0x00000205 // Internal reference of 1.340625V
#define COMP_REF_1_375V 0x0000030A // Internal reference of 1.375V
#define COMP_REF_1_44375V 0x00000206 // Internal reference of 1.44375V
#define COMP_REF_1_5125V 0x0000030B // Internal reference of 1.5125V
#define COMP_REF_1_546875V 0x00000207 // Internal reference of 1.546875V
#define COMP_REF_1_65V 0x0000030C // Internal reference of 1.65V
#define COMP_REF_1_753125V 0x00000209 // Internal reference of 1.753125V
#define COMP_REF_1_7875V 0x0000030D // Internal reference of 1.7875V
#define COMP_REF_1_85625V 0x0000020A // Internal reference of 1.85625V
#define COMP_REF_1_925V 0x0000030E // Internal reference of 1.925V
#define COMP_REF_1_959375V 0x0000020B // Internal reference of 1.959375V
#define COMP_REF_2_0625V 0x0000030F // Internal reference of 2.0625V
#define COMP_REF_2_165625V 0x0000020D // Internal reference of 2.165625V
#define COMP_REF_2_26875V 0x0000020E // Internal reference of 2.26875V
#define COMP_REF_2_371875V 0x0000020F // Internal reference of 2.371875V
//*****************************************************************************
//
// Prototypes for the APIs.
//
//*****************************************************************************
extern void ComparatorConfigure(unsigned long ulBase, unsigned long ulComp,
unsigned long ulConfig);
extern void ComparatorRefSet(unsigned long ulBase, unsigned long ulRef);
extern tBoolean ComparatorValueGet(unsigned long ulBase, unsigned long ulComp);
extern void ComparatorIntRegister(unsigned long ulBase, unsigned long ulComp,
void (*pfnHandler)(void));
extern void ComparatorIntUnregister(unsigned long ulBase,
unsigned long ulComp);
extern void ComparatorIntEnable(unsigned long ulBase, unsigned long ulComp);
extern void ComparatorIntDisable(unsigned long ulBase, unsigned long ulComp);
extern tBoolean ComparatorIntStatus(unsigned long ulBase, unsigned long ulComp,
tBoolean bMasked);
extern void ComparatorIntClear(unsigned long ulBase, unsigned long ulComp);
//*****************************************************************************
//
// Mark the end of the C bindings section for C++ compilers.
//
//*****************************************************************************
#ifdef __cplusplus
}
#endif
#endif /* STELLARIS_COMP_H_ */