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LIN: Network support

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This commit is contained in:
Kyle Johannes
2023-02-03 18:27:08 +00:00
parent 4229d8b66a
commit 539cfa511b
13 changed files with 723 additions and 4 deletions
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communication/encoder.cpp
+15 -2
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@@ -9,7 +9,7 @@
#include "icsneo/communication/packet/i2cpacket.h"
#include "icsneo/communication/message/i2cmessage.h"
#include "icsneo/communication/packet/a2bpacket.h"
#include "icsneo/communication/packet/linpacket.h"
using namespace icsneo;
@@ -96,6 +96,18 @@ bool Encoder::encode(const Packetizer& packetizer, std::vector<uint8_t>& result,
}
break;
} // End of Network::Type::I2C
case Network::Type::LIN: {
auto linmsg = std::dynamic_pointer_cast<LINMessage>(message);
if(!linmsg) {
report(APIEvent::Type::MessageFormattingError, APIEvent::Severity::Error);
return false;
}
buffer = &result;
if(!HardwareLINPacket::EncodeFromMessage(*linmsg, result, report)) {
return false;
}
break;
} // End of Network::Type::LIN
default:
report(APIEvent::Type::UnexpectedNetworkType, APIEvent::Severity::Error);
return false;
@@ -182,7 +194,8 @@ bool Encoder::encode(const Packetizer& packetizer, std::vector<uint8_t>& result,
// Size for the host-to-device long format is the size of the entire packet + 1
// So +1 for AA header, +1 for short format header, +2 for long format size, and +2 for long format NetID
// Then an extra +1, due to a firmware idiosyncrasy
uint16_t size = uint16_t(buffer->size()) + 1 + 1 + 2 + 2 + 1;
uint16_t size = static_cast<uint16_t>(buffer->size()) + 1 + 1 + 2 + 2 + 1;
buffer->insert(buffer->begin(), {
(uint8_t)Network::NetID::RED, // 0x0C for long message
(uint8_t)size, // Size, little endian 16-bit