libicsneo/communication/message/neomessage.cpp

116 lines
4.2 KiB
C++

#include "icsneo/communication/message/neomessage.h"
#include "icsneo/communication/message/canmessage.h"
#include "icsneo/communication/message/ethernetmessage.h"
#include "icsneo/communication/message/canerrorcountmessage.h"
using namespace icsneo;
neomessage_t icsneo::CreateNeoMessage(const std::shared_ptr<Message> message) {
// This function is not responsible for storing the message!
// Keep the shared_ptr around for the lifetime of the data access
neomessage_t neomsg = {}; // Clear out the memory
neomsg.messageType = (neomessagetype_t)message->type;
neomsg.timestamp = message->timestamp;
switch (message->type)
{
case Message::Type::Frame: {
neomessage_frame_t& frame = *(neomessage_frame_t*)&neomsg;
auto framemsg = std::static_pointer_cast<Frame>(message);
const auto netType = framemsg->network.getType();
frame.netid = (neonetid_t)framemsg->network.getNetID();
frame.type = (neonettype_t)netType;
frame.description = framemsg->description;
frame.length = framemsg->data.size();
frame.data = framemsg->data.data();
frame.timestamp = framemsg->timestamp;
frame.status.globalError = framemsg->error;
frame.status.transmitMessage = framemsg->transmitted;
switch(netType) {
case Network::Type::CAN:
case Network::Type::SWCAN:
case Network::Type::LSFTCAN: {
neomessage_can_t& can = *(neomessage_can_t*)&neomsg;
auto canmsg = std::static_pointer_cast<CANMessage>(message);
can.arbid = canmsg->arbid;
can.dlcOnWire = canmsg->dlcOnWire;
can.status.extendedFrame = canmsg->isExtended;
can.status.remoteFrame = canmsg->isRemote;
can.status.canfdRTR = canmsg->isRemote;
can.status.canfdFDF = canmsg->isCANFD;
can.status.canfdBRS = canmsg->baudrateSwitch;
can.status.canfdESI = canmsg->errorStateIndicator;
break;
}
case Network::Type::Ethernet: {
neomessage_eth_t& eth = *(neomessage_eth_t*)&neomsg;
auto ethmsg = std::static_pointer_cast<EthernetMessage>(message);
eth.preemptionFlags = ethmsg->preemptionFlags;
eth.status.incompleteFrame = ethmsg->frameTooShort;
// TODO Fill in extra status bits
//eth.status.xyz = ethmsg->preemptionEnabled;
//eth.status.xyz = ethmsg->fcsAvailable;
//eth.status.xyz = ethmsg->noPadding;
break;
}
default:
// TODO Implement others
break;
}
break;
}
case Message::Type::CANErrorCount: {
neomessage_can_error_t& canerror = *(neomessage_can_error_t*)&neomsg;
auto canerrormsg = std::static_pointer_cast<CANErrorCountMessage>(message);
canerror.transmitErrorCount = canerrormsg->transmitErrorCount;
canerror.receiveErrorCount = canerrormsg->receiveErrorCount;
canerror.status.canBusOff = canerrormsg->busOff;
canerror.netid = (neonetid_t)canerrormsg->network.getNetID();
canerror.type = (neonettype_t)canerrormsg->network.getType();
break;
}
default:
break;
}
return neomsg;
}
std::shared_ptr<Message> icsneo::CreateMessageFromNeoMessage(const neomessage_t* neomessage) {
switch((Message::Type)neomessage->messageType) {
case Message::Type::Frame: {
const Network network = ((neomessage_frame_t*)neomessage)->netid;
switch(network.getType()) {
case Network::Type::CAN:
case Network::Type::SWCAN:
case Network::Type::LSFTCAN: {
neomessage_can_t& can = *(neomessage_can_t*)neomessage;
auto canmsg = std::make_shared<CANMessage>();
canmsg->network = network;
canmsg->description = can.description;
canmsg->data.insert(canmsg->data.end(), can.data, can.data + can.length);
canmsg->arbid = can.arbid;
canmsg->dlcOnWire = can.dlcOnWire;
canmsg->isExtended = can.status.extendedFrame;
canmsg->isRemote = can.status.remoteFrame | can.status.canfdRTR;
canmsg->isCANFD = can.status.canfdFDF;
canmsg->baudrateSwitch = can.status.canfdBRS;
canmsg->errorStateIndicator = can.status.canfdESI;
return canmsg;
}
case Network::Type::Ethernet: {
neomessage_eth_t& eth = *(neomessage_eth_t*)neomessage;
auto ethmsg = std::make_shared<EthernetMessage>();
ethmsg->network = network;
ethmsg->description = eth.description;
ethmsg->data.insert(ethmsg->data.end(), eth.data, eth.data + eth.length);
return ethmsg;
}
default: break;
}
break;
}
default: break;
}
return std::shared_ptr<Message>();
}