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op-pedal/src/RegDb.hpp
T
2022-03-02 13:59:58 -05:00

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2.4 KiB
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// Copyright (c) 2022 Robin Davies
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#pragma once
#include <stdint.h>
namespace pipedal {
// sync with <linux/nl80211.h
enum class RegRuleFlags {
NO_OFDM = 1<<0,
NO_CCK = 1<<1,
NO_INDOOR = 1<<2,
NO_OUTDOOR = 1<<3,
DFS = 1<<4,
PTP_ONLY = 1<<5,
PTMP_ONLY = 1<<6,
NO_IR = 1<<7,
__NO_IBSS = 1<<8,
AUTO_BW = 1<<11,
IR_CONCURRENT = 1<<12,
NO_HT40MINUS = 1<<13,
NO_HT40PLUS = 1<<14,
NO_80MHZ = 1<<15,
NO_160MHZ = 1<<16,
NO_HE = 1<<17,
};
enum class DfsRegion {
Unset = 0,
Fcc = 1,
Etsi = 2,
Japan = 3
};
struct FrequencyRule {
uint32_t maximumAntennaGain; // in mBiu (100*dBi)
uint32_t maximumEirp; // in mBm (100*dBm)
RegRuleFlags flags;
bool hasFlag(RegRuleFlags flag) const { return (((int)flag) & (int)this->flags) != 0; }
};
class RegDb;
class CrdbRules {
friend class RegDb;
RegDb *regDb = nullptr;
uint32_t countryOffset;
DfsRegion dfsRegion;
CrdbRules(RegDb *regDb,uint32_t countryOffset, DfsRegion dfsRegion );
public:
virtual DfsRegion GetDfsRegion() const;
virtual bool GetFrequencyRule(uint32_t frequencyMHz,FrequencyRule*pResult);
};
class RegDb {
private:
friend class CrdbRules;
uint8_t*pData;
public:
RegDb();
~RegDb();
CrdbRules *GetCrdbRules(const char*countryCodeIso6333);
bool isValid() const { return pData != nullptr; }
};
}