diff options
Diffstat (limited to 'include/mts/MTS_IO_QuectelRadio.h')
| -rw-r--r-- | include/mts/MTS_IO_QuectelRadio.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/mts/MTS_IO_QuectelRadio.h b/include/mts/MTS_IO_QuectelRadio.h index 8aba437..9ccf50a 100644 --- a/include/mts/MTS_IO_QuectelRadio.h +++ b/include/mts/MTS_IO_QuectelRadio.h @@ -60,11 +60,31 @@ namespace MTS { 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_ */ |