|
1 /* |
|
2 * Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of the License "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: Class for manipulating scan channels masks. |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 #include "core_scan_channels.h" |
|
20 #include "core_tools.h" |
|
21 #include "am_debug.h" |
|
22 |
|
23 const u16_t SCAN_BAND_2DOT4GHZ_MASK = 0x1FFF; |
|
24 |
|
25 // ======== MEMBER FUNCTIONS ======== |
|
26 |
|
27 // --------------------------------------------------------------------------- |
|
28 // --------------------------------------------------------------------------- |
|
29 // |
|
30 core_scan_channels_c::core_scan_channels_c() : |
|
31 channels2dot4ghz_m( 0 ) |
|
32 { |
|
33 DEBUG( "core_scan_channels_c::core_scan_channels_c()" ); |
|
34 |
|
35 core_tools_c::fillz( |
|
36 reinterpret_cast<u8_t*>( &channel_mask_m ), |
|
37 sizeof( channel_mask_m ) ); |
|
38 } |
|
39 |
|
40 // --------------------------------------------------------------------------- |
|
41 // --------------------------------------------------------------------------- |
|
42 // |
|
43 core_scan_channels_c::core_scan_channels_c( |
|
44 const core_scan_channels_s& channels ) : |
|
45 channels2dot4ghz_m( 0 ) |
|
46 { |
|
47 DEBUG( "core_scan_channels_c::core_scan_channels_c() (channels)" ); |
|
48 |
|
49 set( channels ); |
|
50 } |
|
51 |
|
52 // --------------------------------------------------------------------------- |
|
53 // --------------------------------------------------------------------------- |
|
54 // |
|
55 core_scan_channels_c::core_scan_channels_c( |
|
56 const core_scan_channels_c& channels ) : |
|
57 channels2dot4ghz_m( 0 ) |
|
58 { |
|
59 DEBUG( "core_scan_channels_c::core_scan_channels_c() (channels)" ); |
|
60 |
|
61 set( channels ); |
|
62 } |
|
63 |
|
64 // --------------------------------------------------------------------------- |
|
65 // --------------------------------------------------------------------------- |
|
66 // |
|
67 core_scan_channels_c::~core_scan_channels_c() |
|
68 { |
|
69 } |
|
70 |
|
71 // --------------------------------------------------------------------------- |
|
72 // --------------------------------------------------------------------------- |
|
73 // |
|
74 const core_scan_channels_s& core_scan_channels_c::channels() |
|
75 { |
|
76 if ( channel_mask_m.band & SCAN_BAND_2DOT4GHZ ) |
|
77 { |
|
78 core_tools_c::copy( |
|
79 &channel_mask_m.channels2dot4ghz[0], |
|
80 reinterpret_cast<u8_t*>( &channels2dot4ghz_m ), |
|
81 sizeof( channels2dot4ghz_m ) ); |
|
82 } |
|
83 |
|
84 return channel_mask_m; |
|
85 } |
|
86 |
|
87 // --------------------------------------------------------------------------- |
|
88 // --------------------------------------------------------------------------- |
|
89 // |
|
90 void core_scan_channels_c::set( |
|
91 const core_scan_channels_s& channels ) |
|
92 { |
|
93 channel_mask_m = channels; |
|
94 channels2dot4ghz_m = 0; |
|
95 |
|
96 if ( channel_mask_m.band & SCAN_BAND_2DOT4GHZ ) |
|
97 { |
|
98 core_tools_c::copy( |
|
99 reinterpret_cast<u8_t*>( &channels2dot4ghz_m ), |
|
100 &channels.channels2dot4ghz[0], |
|
101 sizeof( channels2dot4ghz_m ) ); |
|
102 } |
|
103 } |
|
104 |
|
105 // --------------------------------------------------------------------------- |
|
106 // --------------------------------------------------------------------------- |
|
107 // |
|
108 void core_scan_channels_c::set( |
|
109 const core_scan_channels_c& channels ) |
|
110 { |
|
111 channel_mask_m.band = channels.channel_mask_m.band; |
|
112 channels2dot4ghz_m = 0; |
|
113 |
|
114 if ( channel_mask_m.band & SCAN_BAND_2DOT4GHZ ) |
|
115 { |
|
116 channels2dot4ghz_m = channels.channels2dot4ghz_m; |
|
117 } |
|
118 } |
|
119 |
|
120 // --------------------------------------------------------------------------- |
|
121 // --------------------------------------------------------------------------- |
|
122 // |
|
123 void core_scan_channels_c::merge( |
|
124 const core_scan_channels_c& channels ) |
|
125 { |
|
126 channel_mask_m.band |= channels.channel_mask_m.band; |
|
127 |
|
128 if ( channels.channel_mask_m.band & SCAN_BAND_2DOT4GHZ ) |
|
129 { |
|
130 channels2dot4ghz_m |= channels.channels2dot4ghz_m; |
|
131 } |
|
132 } |
|
133 |
|
134 // --------------------------------------------------------------------------- |
|
135 // --------------------------------------------------------------------------- |
|
136 // |
|
137 void core_scan_channels_c::add( |
|
138 u8_t band, |
|
139 u8_t channel ) |
|
140 { |
|
141 if ( band & SCAN_BAND_2DOT4GHZ && |
|
142 channel && |
|
143 channel <= SCAN_BAND_2DOT4GHZ_MAX_CHANNEL_EURO ) |
|
144 { |
|
145 channel_mask_m.band |= band; |
|
146 |
|
147 channels2dot4ghz_m |= static_cast<u16_t>( 1 << ( channel - 1 ) ); |
|
148 } |
|
149 } |
|
150 |
|
151 // --------------------------------------------------------------------------- |
|
152 // --------------------------------------------------------------------------- |
|
153 // |
|
154 void core_scan_channels_c::invert_channels() |
|
155 { |
|
156 channels2dot4ghz_m ^= SCAN_BAND_2DOT4GHZ_MASK; |
|
157 } |
|
158 |
|
159 // --------------------------------------------------------------------------- |
|
160 // --------------------------------------------------------------------------- |
|
161 // |
|
162 void core_scan_channels_c::remove( |
|
163 u8_t band, |
|
164 u8_t channel ) |
|
165 { |
|
166 if ( band & SCAN_BAND_2DOT4GHZ && |
|
167 channel && |
|
168 channel <= SCAN_BAND_2DOT4GHZ_MAX_CHANNEL_EURO ) |
|
169 { |
|
170 u16_t mask = static_cast<u16_t>( 1 << ( channel - 1 ) ); |
|
171 mask ^= SCAN_BAND_2DOT4GHZ_MASK; |
|
172 channels2dot4ghz_m &= mask; |
|
173 |
|
174 if( channels2dot4ghz_m == 0 ) |
|
175 { |
|
176 channel_mask_m.band &= ( ~SCAN_BAND_2DOT4GHZ ); |
|
177 } |
|
178 } |
|
179 } |
|
180 |
|
181 // --------------------------------------------------------------------------- |
|
182 // --------------------------------------------------------------------------- |
|
183 // |
|
184 bool_t core_scan_channels_c::is_empty( |
|
185 u8_t band ) |
|
186 { |
|
187 if ( ( band & SCAN_BAND_2DOT4GHZ ) && |
|
188 ( channel_mask_m.band & SCAN_BAND_2DOT4GHZ ) && |
|
189 ( channels2dot4ghz_m & SCAN_BAND_2DOT4GHZ_MASK ) ) |
|
190 { |
|
191 return false_t; |
|
192 } |
|
193 |
|
194 return true_t; |
|
195 } |