38 lines
1.3 KiB
C++
38 lines
1.3 KiB
C++
/*
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* Copyright (C) 2015-2021 by Jonathan Naylor G4KLX
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* Copyright (C) 2021 by Geoffrey Merck F4FXL / KC3FRA
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*
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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; either version 2 of the License, or
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* (at your option) any later version.
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*
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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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*
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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, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "SMeter.h"
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const unsigned int RSSI_S1 = 141U;
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const unsigned int RSSI_S9 = 93U;
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void CSMeter::getSignal(unsigned int rssi, unsigned int& signal, unsigned int& plus)
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{
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if (rssi > RSSI_S1) {
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signal = 0U;
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plus = rssi - RSSI_S1;
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} else if (rssi > RSSI_S9 && rssi <= RSSI_S1) {
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signal = ((RSSI_S1 - rssi) / 6U) + 1U;
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plus = (RSSI_S1 - rssi) % 6U;
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} else {
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signal = 9U;
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plus = RSSI_S9 - rssi;
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}
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}
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