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comparison src/cs/drivers/drv_app/kpd/kpd_scan_functions.h @ 0:92470e5d0b9e

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src: partial import from FC Selenite
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 15 May 2020 01:28:16 +0000
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1 /**
2 * @file kpd_scan_functions.h
3 *
4 * Declaration of keypad interface functions.
5 *
6 * @author Laurent Sollier (l-sollier@ti.com)
7 * @version 0.1
8 */
9
10 /*
11 * History:
12 *
13 * Date Author Modification
14 * ----------------------------------------
15 * 10/10/2001 L Sollier Create
16 *
17 *
18 * (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved
19 */
20
21 #ifndef _KPD_SCAN_FUNCTIONS_H_
22 #define _KPD_SCAN_FUNCTIONS_H_
23
24 #include "kpd/kpd_i.h"
25
26 #include "rv/rv_general.h"
27
28
29 /* For Windows environment */
30 #ifdef _WINDOWS
31 #ifdef __cplusplus
32 extern "C"
33 {
34 #endif
35 #endif
36
37 /**
38 * @name Internal functions
39 *
40 */
41 /*@{*/
42
43
44
45 #if (CHIPSET == 12)
46
47 /**
48 * function: kpd_init_ctrl_reg
49 * Initialize the Control register
50 */
51 void kpd_init_ctrl_reg(const UINT8 software_nreset,
52 const T_KPD_Nsoftware_mode nsoftware_mode,
53 const T_KPD_PTV ptv,
54 const T_KPD_EnableDetection long_key_process_en,
55 const T_KPD_EnableDetection time_out_empty_en,
56 const T_KPD_EnableDetection time_out_long_key_en,
57 const T_KPD_EnableDetection repeat_mode_en);
58
59
60 /**
61 * function: kpd_software_reset
62 *
63 * Reset software
64 */
65 void kpd_software_reset(void);
66
67 #endif
68
69 /**
70 * function: kpd_initialize_keypad_hardware
71 *
72 * Hardware initialization (Not implemented on Riviera tool).
73 */
74 void kpd_initialize_keypad_hardware(void);
75
76 /**
77 * function: kpd_acknowledge_key_pressed
78 *
79 * Unmask keypad interrupt (Not implemented on Riviera tool).
80 */
81 void kpd_acknowledge_key_pressed(void);
82
83 /**
84 * function: kpd_key_pressed
85 *
86 * This function send the message T_KPD_KEY_PRESSED_MSG with the value of key pressed.
87 *
88 * @param value Physical key identification.
89 */
90 void kpd_key_pressed(UINT8 value);
91
92
93 /**
94 * function: kpd_scan_keypad
95 *
96 * This function returns the physical key Id for the pressed key, or
97 * KPD_KEY_NULL if no key is pressed.
98 *
99 * @return Physical key identification.
100 */
101 T_KPD_PHYSICAL_KEY_ID kpd_scan_keypad(void);
102
103
104 #ifdef _WINDOWS
105
106 /**
107 * function: kpd_key_handler
108 *
109 * This function is called when a key is pressed (Interrupt process).
110 *
111 */
112 void kpd_key_handler(void);
113
114
115 /**
116 * function: kpd_key_released
117 *
118 * This function send the message T_KPD_KEY_PRESSED_MSG with the value of key=KPD_PKEY_NULL.
119 *
120 */
121 void kpd_key_released(void);
122
123 /**
124 * function: kpd_set_key_value
125 *
126 * This function set the key identification.
127 *
128 * @param value Physical key identification.
129 */
130 void kpd_set_key_value(T_KPD_PHYSICAL_KEY_ID value);
131
132 #ifdef __cplusplus
133 }
134 #endif
135 #endif
136
137 /*@}*/
138 #endif /* #ifndef _KPD_SCAN_FUNCTIONS_H_ */