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/*
* Copyright (C) 2019 by Multi-Tech Systems
*
* This file is part of libmts-io.
*
* libmts-io is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* libmts-io is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with libmts-io. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef MTS_IO_QUECTELRADIO_H_
#define MTS_IO_QUECTELRADIO_H_
#include <mts/MTS_IO_CellularRadio.h>
namespace MTS {
namespace IO {
class QuectelRadio : public CellularRadio {
public:
bool resetRadio(uint32_t iTimeoutMillis = 5000) override;
CODE getModel(std::string& sModel) override;
CODE getIccid(std::string& sIccid) override;
CODE getService(std::string& sService) override;
CODE getNetwork(std::string& sNetwork) override;
CODE getNetworkStatus(Json::Value& jData) override;
CODE convertSignalStrengthTodBm(const int32_t& iRssi, int32_t& dBm) override;
CODE convertdBmToSignalStrength(const int32_t& dBm, int32_t& iRssi) override;
CODE setMdn(const Json::Value& jArgs) override;
CODE startOmaDm(ICellularRadio::UpdateCb& stepCb) override;
CODE setCellularMode(CELLULAR_MODES networks) override;
CODE uploadDeltaFirmwareFile(int fd, UpdateCb& stepCb) override;
CODE removeDeltaFirmwareFile() override;
CODE applyDeltaFirmwareFile(UpdateCb& stepCb) override;
protected:
QuectelRadio(const std::string& sName, const std::string& sRadioPort);
CODE getIsSimInserted(bool& bData) override;
CODE getSimLockAttempts(int& iAttemptsPin, int& iAttemptsPuk) override;
virtual CODE getServiceDomain(SERVICEDOMAIN& sd);
virtual CODE convertToActiveBand(const std::string& sQuectelBand, ACTIVEBAND& band);
virtual CODE uploadFile(int fd, const std::string& sTargetFilename, UpdateCb& stepCb);
virtual CODE removeFile(const std::string& sTargetFilename);
virtual CODE checkFile(bool& bFilePresent, const std::string& sTargetFilename);
private:
static const size_t FILE_CHUNK_SIZE;
static const std::string CMD_ABORT_UPLOAD;
static const std::string VALUE_MTS_DELTA_NAME;
static const std::string VALUE_MTS_DELTA_PATH;
CODE startFileUpload(const std::string& sTargetFilename, size_t nBytes);
CODE abortFileUpload();
static uint16_t getQuectelChecksum(const void* data, size_t nBytes);
static inline void updateQuectelChecksum(uint16_t& iChecksum, uint16_t iNewFragment);
static inline uint16_t bytesToUint16(uint8_t high, uint8_t low);
static CODE getFileSize(int fd, size_t& nBytes, size_t& nFileChunks);
static CODE readChunk(int fd, char* pChunk, size_t dChunkSize, size_t& nReadBytes);
};
}
}
void MTS::IO::QuectelRadio::updateQuectelChecksum(uint16_t& iChecksum, uint16_t iNewFragment) {
iChecksum = iChecksum ^ iNewFragment;
}
uint16_t MTS::IO::QuectelRadio::bytesToUint16(uint8_t high, uint8_t low) {
uint16_t comboHigh = static_cast<uint16_t>(high << 8); // explicit cast to prevent warnings
uint16_t comboLow = low;
return (comboHigh | comboLow);
}
#endif /* MTS_IO_QUECTELRADIO_H_ */
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