44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
#include "communication/include/messagedecoder.h"
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#include "communication/include/communication.h"
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#include "communication/include/command.h"
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#include "device/include/device.h"
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#include <iostream>
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using namespace icsneo;
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uint64_t MessageDecoder::GetUInt64FromLEBytes(uint8_t* bytes) {
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uint64_t ret = 0;
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for(int i = 0; i < 8; i++)
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ret |= (bytes[i] << (i * 8));
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return ret;
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}
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std::shared_ptr<Message> MessageDecoder::decodePacket(const std::shared_ptr<Packet>& packet) {
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switch(packet->network.getType()) {
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case Network::Type::CAN: {
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if(packet->data.size() < 24)
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break; // We would read garbage when interpereting the data
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HardwareCANPacket* data = (HardwareCANPacket*)packet->data.data();
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auto msg = std::make_shared<CANMessage>();
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msg->network = packet->network;
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msg->arbid = data->header.SID;
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msg->data.reserve(data->dlc.DLC);
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// Timestamp calculation
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msg->timestamp = data->timestamp.TS * 25; // Timestamps are in 25ns increments since 1/1/2007 GMT 00:00:00.0000
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for(auto i = 0; i < data->dlc.DLC; i++)
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msg->data.push_back(data->data[i]);
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return msg;
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}
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default:
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// TODO Implement others
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break;
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}
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auto msg = std::make_shared<Message>();
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msg->network = packet->network;
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msg->data = packet->data;
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return msg;
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} |