1 /*
2 * Copyright (c) 2016, Texas Instruments Incorporated
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * * Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * * Neither the name of Texas Instruments Incorporated nor the names of
17 * its contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
22 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
27 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
28 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
29 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
30 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 */
33 \r
34 /* \r
35 sysbfflt.h: BF filter definitions for all angles of intereset\r
36 */\r
37 #ifndef _SYSBFFLT_H\r
38 #define _SYSBFFLT_H\r
39 \r
40 #include <xdc/std.h> /* required for types.h */\r
41 #include <ti/mas/types/types.h>\r
42 \r
43 /*======================================================================\r
44 * Filter angles that are supported\r
45 *======================================================================*/\r
46 \r
47 #define SYS_BF_ANGLE_P0 (0)\r
48 #define SYS_BF_ANGLE_P30 (1)\r
49 #define SYS_BF_ANGLE_P45 (2)\r
50 #define SYS_BF_ANGLE_P60 (3)\r
51 #define SYS_BF_ANGLE_P90 (4)\r
52 #define SYS_BF_ANGLE_P120 (5)\r
53 #define SYS_BF_ANGLE_P135 (6)\r
54 #define SYS_BF_ANGLE_P150 (7)\r
55 #define SYS_BF_ANGLE_P180 (8)\r
56 #define SYS_BF_ANGLE_M150 (9)\r
57 #define SYS_BF_ANGLE_M135 (10)\r
58 #define SYS_BF_ANGLE_M120 (11)\r
59 #define SYS_BF_ANGLE_M90 (12)\r
60 #define SYS_BF_ANGLE_M60 (13)\r
61 #define SYS_BF_ANGLE_M45 (14)\r
62 #define SYS_BF_ANGLE_M30 (15)\r
63 #define SYS_BF_ANGLE_LAST SYS_BF_ANGLE_M30\r
64 #define SYS_BF_ANGLES_MAX (SYS_BF_ANGLE_LAST+1)\r
65 \r
66 #define SYS_BF_FILTER_LENGTH 24 /* must be even for optimized code */\r
67 \r
68 extern Fract *sysBfFilters[]; /* table of all available filters */\r
69 extern tint sysBfFilterAngles[]; /* table of filter angles in degrees */\r
70 #endif\r
71 /* nothing past this point */\r
72 \r