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
146
147
148
149
150
151
152
153
154
155
/*
****************************************************************************
PROJECT : VLIB
FILE ID : $Id: r_tick_sys.h 7640 2016-02-12 13:14:23Z florian.zimmermann $
============================================================================
DESCRIPTION
Generic TICK driver
============================================================================
C O P Y R I G H T
============================================================================
Copyright (c) 2013 - 2014
by
Renesas Electronics (Europe) GmbH.
Arcadiastrasse 10
D-40472 Duesseldorf
Germany
All rights reserved.
============================================================================
Purpose: only for testing, not for mass production
DISCLAIMER
LICENSEE has read, understood and accepted the terms and conditions defined in
the license agreement, especially the usage rights. In any case, it is
LICENSEE's responsibility to make sure that any user of the software complies
with the terms and conditions of the signed license agreement.
SAMPLE CODE is not part of the licensed software, as such it must not be used in
mass-production applications. It can only be used for evaluation and
demonstration purposes at customer's premises listed in the signed license
agreement.
****************************************************************************
*/
#ifndef R_TICK_SYS_H_
#define R_TICK_SYS_H_
#ifdef __cplusplus
extern "C" {
#endif
/*******************************************************************************
Title: Generic TICK Support Functions
The generic TICK driver uses these functions. They have
to be implemented within the driver library for a concrete
device.
*/
/*******************************************************************************
Section: Global Functions
*/
/*******************************************************************************
Function: R_SYS_TICK_HardwareInit
Setup the HW counter for the generic TICK.
Parameters:
Unit - Instance number
Returns:
see: <r_tick_Error_t>
*/
r_tick_Error_t R_SYS_TICK_HardwareInit(uint32_t Unit);
/*******************************************************************************
Function: R_SYS_TICK_HardwareDeInit
Deinit of the HW counter for the generic TICK.
Parameters:
Unit - Instance number
Returns:
see: <r_tick_Error_t>
*/
r_tick_Error_t R_SYS_TICK_HardwareDeInit(uint32_t Unit);
/*******************************************************************************
Function: R_SYS_TICK_IntcInit
Init of TICK Interrupt for dedicated channel
Parameters:
Unit - Instance number
Returns:
void
*/
void R_SYS_TICK_IntcInit(uint32_t Unit);
/*******************************************************************************
Function: R_SYS_TICK_EnableInt
Enable the interrupt controller.
Parameters:
Unit - Instance number
Returns:
void
*/
void R_SYS_TICK_EnableInt(uint32_t Unit);
/*******************************************************************************
Function: R_SYS_TICK_DisableInt
Disable the interrupt controller.
Parameters:
Unit - Instance number
Returns:
void
*/
void R_SYS_TICK_DisableInt(uint32_t Unit);
/*******************************************************************************
Function: R_SYS_TICK_GetTimeUS
Return time in us.
The function gets the current tick driver's time in ms.
It has to add the already elapsed us ticks to that time
and return the result in us.
Parameters:
Unit - Instance number
TimeMS - Tick driver time in ms
Returns:
Total time in us
*/
uint32_t R_SYS_TICK_GetTimeUS(uint32_t Unit, uint32_t TimeMS);
#ifdef __cplusplus
}
#endif
#endif /* R_TICK_SYS_H_ */