kopia lustrzana https://github.com/weetmuts/wmbusmeters
111 wiersze
2.9 KiB
C++
111 wiersze
2.9 KiB
C++
/*
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Copyright (C) 2020 Fredrik Öhrström
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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 3 of the License, or
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(at your option) any later version.
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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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*/
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#include"dvparser.h"
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#include"meters.h"
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#include"meters_common_implementation.h"
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#include"wmbus.h"
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#include"wmbus_utils.h"
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#define INFO_CODE_SMOKE 0x0004
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#define INFO_CODE_TEST 0x0008
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struct MeterLansenSM : public virtual SmokeDetector, public virtual MeterCommonImplementation {
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MeterLansenSM(MeterInfo &mi);
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string status();
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bool smokeDetected();
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private:
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void processContent(Telegram *t);
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private:
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uint16_t info_codes_ {};
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};
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MeterLansenSM::MeterLansenSM(MeterInfo &mi) :
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MeterCommonImplementation(mi, MeterDriver::LANSENSM)
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{
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setExpectedTPLSecurityMode(TPLSecurityMode::AES_CBC_IV);
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addLinkMode(LinkMode::T1);
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addPrint("status", Quantity::Text,
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[&](){ return status(); },
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"The current status: OK, SMOKE, TEST or 'SMOKE TEST'.",
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true, true);
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}
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shared_ptr<SmokeDetector> createLansenSM(MeterInfo &mi)
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{
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return shared_ptr<SmokeDetector>(new MeterLansenSM(mi));
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}
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bool MeterLansenSM::smokeDetected()
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{
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return info_codes_ & INFO_CODE_SMOKE;
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}
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void MeterLansenSM::processContent(Telegram *t)
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{
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/*
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(lansensm) 11: 02 dif (16 Bit Integer/Binary Instantaneous value)
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(lansensm) 12: FD vif (Second extension of VIF-codes)
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(lansensm) 13: 97 vife (Error flags (binary))
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(lansensm) 14: 1D vife (Response delay time [bittimes])
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(lansensm) 15: 0000
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(lansensm) 17: 04 dif (32 Bit Integer/Binary Instantaneous value)
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(lansensm) 18: FD vif (Second extension of VIF-codes)
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(lansensm) 19: 08 vife (Access Number (transmission count))
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(lansensm) 1a: 4C020000
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(lansensm) 1e: 04 dif (32 Bit Integer/Binary Instantaneous value)
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(lansensm) 1f: FD vif (Second extension of VIF-codes)
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(lansensm) 20: 3A vife (Dimensionless / no VIF)
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(lansensm) 21: 46750000
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*/
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int offset;
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extractDVuint16(&t->values, "02FD971D", &offset, &info_codes_);
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t->addMoreExplanation(offset, " info codes (%s)", status().c_str());
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}
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string MeterLansenSM::status()
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{
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string s;
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bool smoke = info_codes_ & INFO_CODE_SMOKE;
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if (smoke)
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{
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s.append("SMOKE ");
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}
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bool test = info_codes_ & INFO_CODE_TEST;
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if (test)
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{
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s.append("TEST ");
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}
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if (s.length() > 0)
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{
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s.pop_back();
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return s;
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}
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return "OK";
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}
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