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https://github.com/mudita/MuditaOS.git
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c88c82ae86
- Removed not used files from old implementations. - Renamed some classes to follow naming convention. - Renamed methods to use consistent styling. - Restructured code.
76 lines
2.8 KiB
C++
76 lines
2.8 KiB
C++
// Copyright (c) 2017-2021, Mudita Sp. z.o.o. All rights reserved.
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// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
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#include "CellularMuxData.h"
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#include "CellularMuxFrame.h"
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#include <cassert>
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CellularMuxData::CellularMuxData(DLCI_t DLCI,
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DLC_ESTABL_SystemParameters_t sysParams,
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const std::vector<uint8_t> &userData,
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bsp::Cellular *cellular)
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{
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assert(cellular != nullptr);
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pvCellular = cellular;
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request(DLCI, sysParams, userData);
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}
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/**
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* @param DLCI
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* @param userData
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*/
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void CellularMuxData::request(DLCI_t DLCI,
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DLC_ESTABL_SystemParameters_t sysParams,
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const std::vector<uint8_t> &userData)
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{
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/*
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TE sends AT command "ATI<CR>" through DLC 1
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TE→MS F9 05 EF 09 41 54 49 0D 58 F9 UIH Frame
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MS feeds back through DLC 1
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TE←MS F9 05 EF 09 41 54 49 0D 58 F9
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F9 05 EF 9B 0D 0A 53 49 4D 43
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4F 4D 5F 4C 74 64 0D 0A 53 49
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4D 43 4F 4D 5F 53 49 4D 33 30
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30 0D 0A 52 65 76 69 73 69 6F 6E
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3A 53 49 4D 33 30 30 4D 33 32 28
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53 50 41 4E 53 49 4F 4E 29 5F 56
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31 30 2E 30 2E 38 5F 42 55 49
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4C 44 30 33 0D 0A 0D 0A 47 F9 UIH Frame
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*/
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auto constexpr maximumFrameLength = 127;
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CellularMuxFrame::frame_t frame;
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frame.Address = static_cast<uint8_t>(DLCI << 2) /*| (1 << 1)*/; // set C/R = 1 - command
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frame.Control = static_cast<uint8_t>(TypeOfFrame_e::UIH);
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if (userData.size() <= static_cast<size_t>(maximumFrameLength)) {
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frame.data = userData;
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CellularMuxFrame frame_c(frame);
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// UartSend(frame_c.getSerData().data(), frame_c.getSerData().size());
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pvCellular->write(static_cast<void *>(frame_c.getSerData().data()), frame_c.getSerData().size());
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}
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else { // if data size > max frame size
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int dataLeft = userData.size();
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auto i = userData.begin();
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uint32_t parts = userData.size() / maximumFrameLength + 1; // add reminder
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LOG_DEBUG("SENDING %" PRIu32 " parts", parts);
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while ((parts--) != 0u) {
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auto last = i + (dataLeft <= maximumFrameLength ? dataLeft : maximumFrameLength); // distinguish reminder
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frame.data = std::vector<uint8_t>(i, last);
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i = last;
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CellularMuxFrame frame_c(frame);
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pvCellular->write(static_cast<void *>(frame_c.getSerData().data()), frame_c.getSerData().size());
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dataLeft -= (dataLeft <= maximumFrameLength ? dataLeft : maximumFrameLength);
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}
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}
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}
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/**
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* @param DLCI
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* @param User_data
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*/
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void CellularMuxData::indication(DLCI_t DLCI, std::vector<uint8_t> User_data)
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{}
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