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119 lines
2.6 KiB
C++
119 lines
2.6 KiB
C++
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/*
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* @file MuxDaemon.hpp
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* @author Mateusz Piesta (mateusz.piesta@mudita.com)
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* @date 19.06.19
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* @brief
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* @copyright Copyright (C) 2019 mudita.com
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* @details
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*/
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#ifndef PUREPHONE_MUXDAEMON_HPP
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#define PUREPHONE_MUXDAEMON_HPP
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#include <vector>
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#include "MuxChannel.hpp"
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#include <stdint.h>
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#include "cellular/bsp_cellular.hpp"
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#include "Service/Worker.hpp"
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#include "InputSerialWorker.hpp"
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#include "GSM0710.hpp"
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#include "mutex.hpp"
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class MuxDaemon {
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public:
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/**
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* Multiplexer configuration
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*/
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const static uint32_t baudRate = 115200;
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const static uint32_t virtualPortsCount = 3;
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const static bool hardwareControlFlowEnable = false;
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/**
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* Multiplexer states
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*/
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enum class States {
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MUX_STATE_OPENING,
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MUX_STATE_INITILIZING,
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MUX_STATE_MUXING,
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MUX_STATE_CLOSING,
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MUX_STATE_OFF,
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MUX_STATES_COUNT // keep this the last
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};
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MuxDaemon();
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~MuxDaemon();
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int Start();
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int Exit();
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ssize_t WriteMuxFrame(int channel,
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const unsigned char *input,
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int length,
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unsigned char type);
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inline MuxDaemon::States GetState(){return state;}
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inline void SetState(MuxDaemon::States st){state = st;}
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private:
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friend InputSerialWorker;
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friend MuxChannel;
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friend void workerTaskFunction(void *ptr);
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int SendAT(const char *cmd, uint32_t timeout);
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ssize_t WriteSerialCache(unsigned char *input, size_t length);
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int CloseMux();
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/*
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* Purpose: Compares two strings.
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* strstr might not work because WebBox sends garbage before the first OK
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* when it's not needed anymore
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* Input: haystack - string to check
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* length - length of string to check
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* needle - reference string to compare to. must be null-terminated.
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* Return: 1 if comparison was success, else 0
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*/
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int memstr(
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const char *haystack,
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int length,
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const char *needle);
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constexpr static unsigned char closeChannelCmd[] = {
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static_cast<unsigned char>(MuxDefines::GSM0710_CONTROL_CLD ) |
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static_cast<unsigned char>(MuxDefines::GSM0710_CR),
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static_cast<unsigned char>(MuxDefines::GSM0710_EA ) | (0 << 1)};
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std::unique_ptr<bsp::Cellular> cellular;
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std::unique_ptr<InputSerialWorker> inSerialDataWorker;
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States state = States::MUX_STATE_OPENING;
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std::vector<std::unique_ptr<MuxChannel>> channels;
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cpp_freertos::MutexStandard serOutMutex;
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int uih_pf_bit_received = 0;
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};
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#endif //PUREPHONE_MUXDAEMON_HPP
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