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Disk: Update VSA Example and Fix VSA CAN-FD Decode

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- Send and validate CAN/CAN-FD/Eth frames in VSA example (two devices)
- Fix failure to decode CAN-FD frames from VSA records
This commit is contained in:
Max Brombach
2024-01-16 18:01:10 +00:00
parent 75e9319c32
commit a44952be13
7 changed files with 196 additions and 27 deletions
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disk/vsa/vsa.cpp
+8 -4
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@@ -1,5 +1,6 @@
#include "icsneo/disk/vsa/vsa.h"
#include "icsneo/communication/packet/ethernetpacket.h"
#include <iostream>
using namespace icsneo;
@@ -31,9 +32,12 @@ void VSAExtendedMessage::truncatePacket(std::shared_ptr<Packet> packet)
static constexpr auto EthernetLengthOffset = 26u;
switch(packet->network.getType()) {
case Network::Type::Ethernet:
const auto& packetLength = *reinterpret_cast<uint16_t*>(packet->data.data() + EthernetLengthOffset);
const size_t ethernetFrameSize = packetLength - (sizeof(uint16_t) * 2);
const size_t bytestreamExpectedSize = sizeof(HardwareEthernetPacket) + ethernetFrameSize;
packet->data.resize(bytestreamExpectedSize);
{
const auto& packetLength = *reinterpret_cast<uint16_t*>(packet->data.data() + EthernetLengthOffset);
const size_t ethernetFrameSize = packetLength - (sizeof(uint16_t) * 2);
const size_t bytestreamExpectedSize = sizeof(HardwareEthernetPacket) + ethernetFrameSize;
packet->data.resize(bytestreamExpectedSize);
}
break;
}
}