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1 | /* |
2 | * Copyright (C) 2007-2011 B.A.T.M.A.N. contributors: |
3 | * |
4 | * Marek Lindner |
5 | * |
6 | * This program is free software; you can redistribute it and/or |
7 | * modify it under the terms of version 2 of the GNU General Public |
8 | * License as published by the Free Software Foundation. |
9 | * |
10 | * This program is distributed in the hope that it will be useful, but |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | * General Public License for more details. |
14 | * |
15 | * You should have received a copy of the GNU General Public License |
16 | * along with this program; if not, write to the Free Software |
17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
18 | * 02110-1301, USA |
19 | * |
20 | */ |
21 | |
22 | #include "main.h" |
23 | #include "ring_buffer.h" |
24 | |
25 | void ring_buffer_set(uint8_t lq_recv[], uint8_t *lq_index, uint8_t value) |
26 | { |
27 | lq_recv[*lq_index] = value; |
28 | *lq_index = (*lq_index + 1) % TQ_GLOBAL_WINDOW_SIZE; |
29 | } |
30 | |
31 | uint8_t ring_buffer_avg(uint8_t lq_recv[]) |
32 | { |
33 | uint8_t *ptr; |
34 | uint16_t count = 0, i = 0, sum = 0; |
35 | |
36 | ptr = lq_recv; |
37 | |
38 | while (i < TQ_GLOBAL_WINDOW_SIZE) { |
39 | if (*ptr != 0) { |
40 | count++; |
41 | sum += *ptr; |
42 | } |
43 | |
44 | i++; |
45 | ptr++; |
46 | } |
47 | |
48 | if (count == 0) |
49 | return 0; |
50 | |
51 | return (uint8_t)(sum / count); |
52 | } |
53 |
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ben-wpan
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javiroman/ks7010
jz-2.6.34
jz-2.6.34-rc5
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9