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sct_001.c
Go to the documentation of this file.
1 /*
2 * @brief State Configurable Timer Registers and control functions
3 *
4 * @note
5 * Copyright(C) NXP Semiconductors, 2012
6 * All rights reserved.
7 *
8 * @par
9 * Software that is described herein is for illustrative purposes only
10 * which provides customers with programming information regarding the
11 * LPC products. This software is supplied "AS IS" without any warranties of
12 * any kind, and NXP Semiconductors and its licensor disclaim any and
13 * all warranties, express or implied, including all implied warranties of
14 * merchantability, fitness for a particular purpose and non-infringement of
15 * intellectual property rights. NXP Semiconductors assumes no responsibility
16 * or liability for the use of the software, conveys no license or rights under any
17 * patent, copyright, mask work right, or any other intellectual property rights in
18 * or to any products. NXP Semiconductors reserves the right to make changes
19 * in the software without notification. NXP Semiconductors also makes no
20 * representation or warranty that such application will be suitable for the
21 * specified use without further testing or modification.
22 *
23 * @par
24 * Permission to use, copy, modify, and distribute this software and its
25 * documentation is hereby granted, under NXP Semiconductors' and its
26 * licensor's relevant copyrights in the software, without fee, provided that it
27 * is used in conjunction with NXP Semiconductors microcontrollers. This
28 * copyright, permission, and disclaimer notice must appear in all copies of
29 * this code.
30 */
31
32 #include "sct_001.h"
33
34 /*****************************************************************************
35 * Private types/enumerations/variables
36 ****************************************************************************/
37
38 /*****************************************************************************
39 * Public types/enumerations/variables
40 ****************************************************************************/
41
42 /*****************************************************************************
43 * Private functions
44 ****************************************************************************/
45
46 /*****************************************************************************
47 * Public functions
48 ****************************************************************************/
49
50 /* Select 16/32 bit SCT counter */
51 void IP_SCT_Config(IP_SCT_001_T *pSCT, uint32_t value)
52 {
53 pSCT->CONFIG = value;
54 }
55
56 /* Set/Clear SCT control register */
57 void IP_SCT_ControlSetClr(IP_SCT_001_T *pSCT, uint32_t value,
58 FunctionalState ena)
59 {
60 uint32_t tem;
61
62 tem = pSCT->CTRL_U;
63 if (ena == ENABLE) {
64 tem |= value;
65 }
66 else {
67 tem &= (~value);
68 }
69 pSCT->CTRL_U = tem;
70 }
71
72 /* Set Conflict resolution */
73 void IP_SCT_ConflictResolutionSet(IP_SCT_001_T *pSCT, uint8_t outnum, uint8_t value)
74 {
75 uint32_t tem;
76
77 tem = pSCT->RES;
78 tem &= ~(0x03 << (2 * outnum));
79 tem |= (value << (2 * outnum));
80 pSCT->RES = tem;
81 }
82
83 /* Clear SCT event generating interrupt request */
84 void IP_SCT_EventFlagClear(IP_SCT_001_T *pSCT, uint8_t even_num)
85 {
86 pSCT->EVFLAG = (1 << (even_num));
87 }
88
89 /* --------------------------------- End Of File ------------------------------ */