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105 lines
3.0 KiB
C++
105 lines
3.0 KiB
C++
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/*
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* @file MuxChannel.cpp
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* @author Mateusz Piesta (mateusz.piesta@mudita.com)
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* @date 24.06.19
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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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#include "MuxChannel.hpp"
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#include "GSM0710.hpp"
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#include "MuxDaemon.hpp"
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#include "NotificationMuxChannel.hpp"
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#include "CommunicationMuxChannel.hpp"
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#include "InOutSerialWorker.hpp"
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void MuxChannelWorker(void *pvp) {
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MuxChannel *inst = reinterpret_cast<MuxChannel *>(pvp);
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while (inst->enableWorkerLoop) {
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uint8_t buffer[MuxChannel::inputBufferSize] = {0};
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auto bytesReceived = xStreamBufferReceive(inst->inputBuffer, buffer,MuxChannel::inputBufferSize,pdMS_TO_TICKS(portMAX_DELAY));
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switch (inst->type) {
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case MuxChannel::MuxChannelType::Notification: {
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NotificationMuxChannel *muxChan = reinterpret_cast<NotificationMuxChannel *>(pvp);
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muxChan->ParseInputData(buffer,bytesReceived);
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}
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break;
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case MuxChannel::MuxChannelType ::Communication:{
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CommunicationMuxChannel *muxChan = reinterpret_cast<CommunicationMuxChannel *>(pvp);
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muxChan->ParseInputData(buffer,bytesReceived);
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break;
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}
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default:
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// The rest of mux channels aren't currently supported
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inst->ParseInputData(buffer,bytesReceived);;
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break;
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}
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}
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}
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MuxChannel::MuxChannel(InOutSerialWorker *inout,MuxChannelType type, const char *name,
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uint32_t stackSize, uint32_t queueSize) :
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v24signals(
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static_cast<int >(MuxDefines::GSM0710_SIGNAL_DV ) | static_cast<int >(MuxDefines::GSM0710_SIGNAL_RTR) |
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static_cast<int >(MuxDefines::GSM0710_SIGNAL_RTC) | static_cast<int >(MuxDefines::GSM0710_EA)),
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frameAllowed(1),
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disc_ua_pending(0),
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workerStackSize(stackSize),
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state(State::Init),
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type(type),
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name(name),
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inout(inout){
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}
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MuxChannel::~MuxChannel() {
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vTaskDelete(workerHandle);
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vStreamBufferDelete(inputBuffer);
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}
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int MuxChannel::Open() {
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enableWorkerLoop = true;
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inputBuffer = xStreamBufferCreate(inputBufferSize,1);
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xTaskCreate(MuxChannelWorker, (name + "_Worker").c_str(), workerStackSize / 4, this, 0, &workerHandle);
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state = State ::Opening;
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// Send virtual channel request frame to GSM modem
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inout->SendFrame(GetChannelNumber(), NULL, 0, static_cast<unsigned char>(MuxDefines::GSM0710_TYPE_SABM) |
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static_cast<unsigned char>(MuxDefines::GSM0710_PF));
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return 0;
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}
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int MuxChannel::Close() {
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state = State ::Closing;
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inout->SendFrame(GetChannelNumber(), NULL, 0,
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static_cast<unsigned char>(MuxDefines::GSM0710_TYPE_DISC)|
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static_cast<unsigned char>(MuxDefines::GSM0710_PF));
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return 0;
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}
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ssize_t MuxChannel::SendData(uint8_t *data, size_t size) {
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return xStreamBufferSend(inputBuffer,data,size,100);
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}
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