mirror of https://github.com/aredn/aredn.git
304 lines
8.2 KiB
Perl
304 lines
8.2 KiB
Perl
=for commnet
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Part of AREDN -- Used for creating Amateur Radio Emergency Data Networks
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Copyright (C) 2015 Conrad Lara
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See Contributors file for additional contributors
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation version 3 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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Additional Terms:
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Additional use restrictions exist on the AREDN(TM) trademark and logo.
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See AREDNLicense.txt for more info.
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Attributions to the AREDN Project must be retained in the source code.
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If importing this code into a new or existing project attribution
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to the AREDN project must be added to the source code.
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You must not misrepresent the origin of the material conained within.
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Modified versions must be modified to attribute to the original source
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and be marked in reasonable ways as differentiate it from the original
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version.
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=cut
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use perlfunc;
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#############################
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#
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# @returns all channels, or specific band lis
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sub rf_channel_map
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{
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%channellist = (
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'900' => {
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4 => "(907)",
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5 => "(912)",
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6 => "(917)",
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7 => "(922)",
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},
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'2400' => {
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-2 => "-2 (2397)",
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-1 => "-1 (2402)",
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0 => "0 (2407)",
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1 => "1 (2412)",
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2 => "2 (2417)",
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3 => "3 (2422)",
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4 => "4 (2427)",
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5 => "5 (2432)",
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6 => "6 (2437)",
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7 => "7 (2442)",
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8 => "8 (2447)",
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9 => "9 (2452)",
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10 => "10 (2457)",
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11 => "11 (2462)",
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},
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'3400' => {
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76 => "(3380)",
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77 => "(3385)",
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78 => "(3390)",
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79 => "(3395)",
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80 => "(3400)",
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81 => "(3405)",
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82 => "(3410)",
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83 => "(3415)",
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84 => "(3420)",
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85 => "(3425)",
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86 => "(3430)",
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87 => "(3435)",
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88 => "(3440)",
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89 => "(3445)",
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90 => "(3450)",
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91 => "(3455)",
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92 => "(3460)",
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93 => "(3465)",
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94 => "(3470)",
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95 => "(3475)",
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96 => "(3480)",
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97 => "(3485)",
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98 => "(3490)",
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99 => "(3495)",
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},
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'5500' => {
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37 => "36 (5190)",
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40 => "40 (5200)",
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44 => "44 (5220)",
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48 => "48 (5240)",
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52 => "52 (5260)",
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56 => "56 (5280)",
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60 => "60 (5300)",
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64 => "64 (5320)",
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100 => "100 (5500)",
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104 => "104 (5520)",
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108 => "108 (5540)",
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112 => "112 (5560)",
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116 => "116 (5580)",
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120 => "120 (5600)",
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124 => "124 (5620)",
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128 => "128 (5640)",
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132 => "132 (5660)",
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136 => "136 (5680)",
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140 => "140 (5700)",
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149 => "149 (5745)",
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153 => "153 (5765)",
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157 => "157 (5785)",
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161 => "161 (5805)",
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165 => "165 (5825)",
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},
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# 5800 UBNT US Band
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'5800ubntus' => {
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133 => "133 (5665)",
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134 => "134 (5670)",
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135 => "135 (5675)",
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136 => "136 (5680)",
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137 => "137 (5685)",
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138 => "138 (5690)",
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139 => "139 (5695)",
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140 => "140 (5700)",
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141 => "141 (5705)",
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142 => "142 (5710)",
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143 => "143 (5715)",
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144 => "144 (5720)",
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145 => "145 (5725)",
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146 => "146 (5730)",
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147 => "147 (5735)",
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148 => "148 (5740)",
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149 => "149 (5745)",
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150 => "150 (5750)",
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151 => "151 (5755)",
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152 => "152 (5760)",
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153 => "153 (5765)",
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154 => "154 (5770)",
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155 => "155 (5775)",
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156 => "156 (5780)",
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157 => "157 (5785)",
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158 => "158 (5790)",
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159 => "159 (5795)",
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160 => "160 (5800)",
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161 => "161 (5805)",
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162 => "162 (5810)",
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163 => "163 (5815)",
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164 => "164 (5820)",
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165 => "165 (5825)",
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166 => "166 (5830)",
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167 => "167 (5835)",
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168 => "168 (5840)",
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169 => "169 (5845)",
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170 => "170 (5850)",
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171 => "171 (5855)",
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172 => "172 (5860)",
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173 => "173 (5865)",
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174 => "174 (5870)",
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175 => "175 (5875)",
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176 => "176 (5880)",
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177 => "177 (5885)",
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178 => "178 (5890)",
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179 => "179 (5895)",
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180 => "180 (5900)",
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181 => "181 (5905)",
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182 => "182 (5910)",
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183 => "183 (5915)",
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184 => "184 (5920)",
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},
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);
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my($reqband) = @_;
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if ( defined($reqband) ){
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if ( exists($channellist{$reqband}) ){
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return $channellist{$reqband};
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}
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else
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{
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return -1;
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}
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}
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else {
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return $channellist;
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}
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}
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sub is_channel_valid
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{
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my ($channel) = @_;
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if ( !defined($channel) ) {
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return -1;
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}
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$boardinfo=hardware_info();
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#We know about the band so lets use it
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if ( exists($boardinfo->{'rfband'}))
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{
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$validchannels=rf_channel_map($boardinfo->{'rfband'});
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if ( exists($validchannels->{$channel}) )
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{
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return 1;
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} else {
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return 0;
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}
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}
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# We don't have the device band in the data file so lets fall back to checking manually
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else {
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my $channelok=0;
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my $wifiintf = get_interface("wifi");
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foreach (`iwinfo $wifiintf freqlist`)
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{
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next unless /Channel $channel/;
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next if /\[restricted\]/;
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$channelok=1;
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}
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return $channelok;
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}
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}
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sub rf_channels_list
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{
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$boardinfo=hardware_info();
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#We know about the band so lets use it
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if ( exists($boardinfo->{'rfband'}))
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{
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if (rf_channel_map($boardinfo->{'rfband'}) != -1 )
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{
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return rf_channel_map($boardinfo->{'rfband'});
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}
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}
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else
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{
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my %channels = ();
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my $wifiintf = get_interface("wifi");
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foreach (`iwinfo $wifiintf freqlist` )
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{
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next unless /([0-9]+.[0-9]+) GHz \(Channel ([0-9]+)\)/;
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next if /\[restricted\]/;
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my $channelnum = $2;
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my $channelfreq = $1;
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$channelnum =~s/^0+//g;
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$channels->{$channelnum} = "$channelfreq GHZ" ;
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}
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return $channels;
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}
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}
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sub is_wifi_chanbw_valid
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{
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# chan_bw valid
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return 1;
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}
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sub rf_default_channel
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{
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my %default_rf = (
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'900' => {
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chanbw => "5",
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channel => "5",
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},
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'2400' => {
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chanbw => "20",
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channel => "1",
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},
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'3400' => {
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chanbw => "5",
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channel => "84",
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},
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'5800ubntus' => {
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chanbw => "5",
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channel => "149",
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},
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);
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$boardinfo=hardware_info();
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#We know about the band so lets use it
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if ( exists($boardinfo->{'rfband'}))
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{
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return $default_rf{$boardinfo->{'rfband'}};
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}
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else {
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# Somewhat "expensive" in that it duplicates calls made above, but rare to be used.
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my $channels = rf_channels_list();
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foreach $channelnumber (sort {$a <=> $b} keys %{$channels}) {
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return { chanbw => "5", channel => $channelnumber };
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}
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}
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}
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#weird uhttpd/busybox error requires a 1 at the end of this file
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1
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