eive-obsw/linux/devices/ploc/PlocSupvHelper.cpp
Robin Mueller b5cd873f6d
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completed ring buffer parser
2022-11-04 12:38:30 +01:00

956 lines
32 KiB
C++

#include "PlocSupvHelper.h"
#include <etl/crc16_ccitt.h>
#include <fcntl.h> // Contains file controls like O_RDWR
#include <fsfw/filesystem/HasFileSystemIF.h>
#include <fsfw/tasks/SemaphoreFactory.h>
#include <unistd.h>
#include <cmath>
#include <filesystem>
#include <fstream>
#include "OBSWConfig.h"
#include "tas/hdlc.h"
#ifdef XIPHOS_Q7S
#include "bsp_q7s/fs/FilesystemHelper.h"
#include "bsp_q7s/fs/SdCardManager.h"
#endif
#include "fsfw/tasks/TaskFactory.h"
#include "fsfw/timemanager/Countdown.h"
#include "fsfw_hal/linux/uart/helper.h"
#include "mission/utility/Filenaming.h"
#include "mission/utility/ProgressPrinter.h"
#include "mission/utility/Timestamp.h"
using namespace returnvalue;
PlocSupvHelper::PlocSupvHelper(object_id_t objectId)
: SystemObject(objectId), recRingBuf(4096, true) {
spParams.maxSize = sizeof(commandBuffer);
resetSpParams();
semaphore = SemaphoreFactory::instance()->createBinarySemaphore();
semaphore->acquire();
lock = MutexFactory::instance()->createMutex();
}
PlocSupvHelper::~PlocSupvHelper() = default;
ReturnValue_t PlocSupvHelper::initializeInterface(CookieIF* cookie) {
UartCookie* uartCookie = dynamic_cast<UartCookie*>(cookie);
if (uartCookie == nullptr) {
return FAILED;
}
std::string devname = uartCookie->getDeviceFile();
/* Get file descriptor */
serialPort = open(devname.c_str(), O_RDWR);
if (serialPort < 0) {
sif::warning << "ScexUartReader::initializeInterface: open call failed with error [" << errno
<< ", " << strerror(errno) << std::endl;
return FAILED;
}
// Setting up UART parameters
tty.c_cflag &= ~PARENB; // Clear parity bit
uart::setParity(tty, uartCookie->getParity());
uart::setStopbits(tty, uartCookie->getStopBits());
uart::setBitsPerWord(tty, BitsPerWord::BITS_8);
tty.c_cflag &= ~CRTSCTS; // Disable RTS/CTS hardware flow control
uart::enableRead(tty);
uart::ignoreCtrlLines(tty);
// Use non-canonical mode and clear echo flag
tty.c_lflag &= ~(ICANON | ECHO);
// Non-blocking mode, 0.5 seconds timeout
tty.c_cc[VTIME] = 5;
tty.c_cc[VMIN] = 0;
uart::setBaudrate(tty, uartCookie->getBaudrate());
if (tcsetattr(serialPort, TCSANOW, &tty) != 0) {
sif::warning << "ScexUartReader::initializeInterface: tcsetattr call failed with error ["
<< errno << ", " << strerror(errno) << std::endl;
}
// Flush received and unread data
tcflush(serialPort, TCIOFLUSH);
return OK;
}
ReturnValue_t PlocSupvHelper::initialize() {
#ifdef XIPHOS_Q7S
sdcMan = SdCardManager::instance();
if (sdcMan == nullptr) {
sif::warning << "PlocSupvHelper::initialize: Invalid SD Card Manager" << std::endl;
return returnvalue::FAILED;
}
#endif
return returnvalue::OK;
}
ReturnValue_t PlocSupvHelper::performOperation(uint8_t operationCode) {
ReturnValue_t result;
lock->lockMutex();
internalState = InternalState::IDLE;
lock->unlockMutex();
while (true) {
semaphore->acquire();
int bytesRead = 0;
while (true) {
bytesRead = read(serialPort, reinterpret_cast<void*>(recBuf.data()),
static_cast<unsigned int>(recBuf.size()));
if (bytesRead == 0) {
{
MutexGuard mg(lock);
if (internalState == InternalState::FINISH) {
// Flush received and unread data
tcflush(serialPort, TCIOFLUSH);
internalState = InternalState::IDLE;
break;
}
}
} else if (bytesRead < 0) {
sif::warning << "ScexUartReader::performOperation: read call failed with error [" << errno
<< ", " << strerror(errno) << "]" << std::endl;
break;
} else if (bytesRead >= static_cast<int>(recBuf.size())) {
sif::error << "ScexUartReader::performOperation: Receive buffer too small for " << bytesRead
<< " bytes" << std::endl;
} else if (bytesRead > 0) {
if (debugMode) {
sif::info << "Received " << bytesRead
<< " bytes from the Solar Cell Experiment:" << std::endl;
}
recRingBuf.writeData(recBuf.data(), bytesRead);
// insert buffer into ring buffer here
// ReturnValue_t result = dleParser.passData(recBuf.data(), bytesRead);
// TODO: Parse ring buffer here
}
lock->lockMutex();
InternalState currentState = internalState;
lock->unlockMutex();
switch (currentState) {
case InternalState::IDLE: {
break;
}
case InternalState::UPDATE: {
result = executeUpdate();
if (result == returnvalue::OK) {
triggerEvent(SUPV_UPDATE_SUCCESSFUL, result);
} else if (result == PROCESS_TERMINATED) {
// Event already triggered
} else {
triggerEvent(SUPV_UPDATE_FAILED, result);
}
MutexGuard mg(lock);
internalState = InternalState::IDLE;
break;
}
case InternalState::CHECK_MEMORY: {
executeFullCheckMemoryCommand();
MutexGuard mg(lock);
internalState = InternalState::IDLE;
break;
}
case InternalState::CONTINUE_UPDATE: {
result = continueUpdate();
if (result == returnvalue::OK) {
triggerEvent(SUPV_CONTINUE_UPDATE_SUCCESSFUL, result);
} else if (result == PROCESS_TERMINATED) {
// Event already triggered
} else {
triggerEvent(SUPV_CONTINUE_UPDATE_FAILED, result);
}
MutexGuard mg(lock);
internalState = InternalState::IDLE;
break;
}
case InternalState::REQUEST_EVENT_BUFFER: {
result = performEventBufferRequest();
if (result == returnvalue::OK) {
triggerEvent(SUPV_EVENT_BUFFER_REQUEST_SUCCESSFUL, result);
} else if (result == PROCESS_TERMINATED) {
// Event already triggered
break;
} else {
triggerEvent(SUPV_EVENT_BUFFER_REQUEST_FAILED, result);
}
MutexGuard mg(lock);
internalState = InternalState::IDLE;
break;
}
case InternalState::HANDLER_DRIVEN: {
continue;
}
default:
sif::debug << "PlocSupvHelper::performOperation: Invalid state" << std::endl;
break;
}
}
}
}
ReturnValue_t PlocSupvHelper::setComIF(UartComIF* uartComIF_) {
if (uartComIF_ == nullptr) {
sif::warning << "PlocSupvHelper::initialize: Provided invalid uart com if" << std::endl;
return returnvalue::FAILED;
}
uartComIF = uartComIF_;
return returnvalue::OK;
}
void PlocSupvHelper::setComCookie(CookieIF* comCookie_) { comCookie = comCookie_; }
ReturnValue_t PlocSupvHelper::startUpdate(std::string file, uint8_t memoryId,
uint32_t startAddress) {
supv::UpdateParams params;
params.file = file;
params.memId = memoryId;
params.startAddr = startAddress;
params.bytesWritten = 0;
params.seqCount = 1;
params.deleteMemory = true;
return performUpdate(params);
}
ReturnValue_t PlocSupvHelper::performUpdate(const supv::UpdateParams& params) {
ReturnValue_t result = returnvalue::OK;
#ifdef XIPHOS_Q7S
result = FilesystemHelper::checkPath(params.file);
if (result != returnvalue::OK) {
sif::warning << "PlocSupvHelper::startUpdate: File " << params.file << " does not exist"
<< std::endl;
return result;
}
result = FilesystemHelper::fileExists(params.file);
if (result != returnvalue::OK) {
sif::warning << "PlocSupvHelper::startUpdate: The file " << params.file << " does not exist"
<< std::endl;
return result;
}
#endif
#ifdef TE0720_1CFA
if (not std::filesystem::exists(file)) {
sif::warning << "PlocSupvHelper::startUpdate: The file " << file << " does not exist"
<< std::endl;
return returnvalue::FAILED;
}
#endif
update.file = params.file;
update.fullFileSize = getFileSize(update.file);
if (params.bytesWritten > update.fullFileSize) {
sif::warning << "Invalid start bytes counter " << params.bytesWritten
<< ", smaller than full file length" << update.fullFileSize << std::endl;
return returnvalue::FAILED;
}
update.length = update.fullFileSize - params.bytesWritten;
update.memoryId = params.memId;
update.startAddress = params.startAddr;
update.progressPercent = 0;
update.bytesWritten = params.bytesWritten;
update.crcShouldBeChecked = true;
update.packetNum = 1;
update.deleteMemory = params.deleteMemory;
update.sequenceCount = params.seqCount;
internalState = InternalState::UPDATE;
uartComIF->flushUartTxAndRxBuf(comCookie);
semaphore->release();
return result;
}
ReturnValue_t PlocSupvHelper::performMemCheck(std::string file, uint8_t memoryId,
uint32_t startAddress) {
update.file = file;
update.fullFileSize = getFileSize(file);
return performMemCheck(memoryId, startAddress, getFileSize(update.file), true);
}
ReturnValue_t PlocSupvHelper::performMemCheck(uint8_t memoryId, uint32_t startAddress,
size_t sizeToCheck, bool checkCrc) {
update.memoryId = memoryId;
update.startAddress = startAddress;
update.length = sizeToCheck;
update.crcShouldBeChecked = checkCrc;
internalState = InternalState::CHECK_MEMORY;
uartComIF->flushUartTxAndRxBuf(comCookie);
semaphore->release();
return returnvalue::OK;
}
void PlocSupvHelper::initiateUpdateContinuation() {
internalState = InternalState::CONTINUE_UPDATE;
semaphore->release();
}
ReturnValue_t PlocSupvHelper::startEventBufferRequest(std::string path) {
#ifdef XIPHOS_Q7S
ReturnValue_t result = FilesystemHelper::checkPath(path);
if (result != returnvalue::OK) {
return result;
}
#endif
if (not std::filesystem::exists(path)) {
return PATH_NOT_EXISTS;
}
eventBufferReq.path = path;
internalState = InternalState::REQUEST_EVENT_BUFFER;
uartComIF->flushUartTxAndRxBuf(comCookie);
semaphore->release();
return returnvalue::OK;
}
void PlocSupvHelper::stopProcess() { terminate = true; }
void PlocSupvHelper::executeFullCheckMemoryCommand() {
ReturnValue_t result;
if (update.crcShouldBeChecked) {
sif::info << "PLOC SUPV Mem Check: Calculating Image CRC" << std::endl;
result = calcImageCrc();
if (result != returnvalue::OK) {
triggerEvent(SUPV_MEM_CHECK_FAIL, result);
return;
}
}
sif::info << "PLOC SUPV Mem Check: Selecting Memory" << std::endl;
result = selectMemory();
if (result != returnvalue::OK) {
triggerEvent(SUPV_MEM_CHECK_FAIL, result);
return;
}
sif::info << "PLOC SUPV Mem Check: Preparing Update" << std::endl;
result = prepareUpdate();
if (result != returnvalue::OK) {
triggerEvent(SUPV_MEM_CHECK_FAIL, result);
return;
}
sif::info << "PLOC SUPV Mem Check: Memory Check" << std::endl;
result = handleCheckMemoryCommand();
if (result == returnvalue::OK) {
triggerEvent(SUPV_MEM_CHECK_OK, result);
} else {
triggerEvent(SUPV_MEM_CHECK_FAIL, result);
}
}
ReturnValue_t PlocSupvHelper::executeUpdate() {
ReturnValue_t result = returnvalue::OK;
sif::info << "PLOC SUPV Update MPSoC: Calculating Image CRC" << std::endl;
result = calcImageCrc();
if (result != returnvalue::OK) {
return result;
}
sif::info << "PLOC SUPV Update MPSoC: Selecting Memory" << std::endl;
result = selectMemory();
if (result != returnvalue::OK) {
return result;
}
sif::info << "PLOC SUPV Update MPSoC: Preparing Update" << std::endl;
result = prepareUpdate();
if (result != returnvalue::OK) {
return result;
}
if (update.deleteMemory) {
sif::info << "PLOC SUPV Update MPSoC: Erasing Memory" << std::endl;
result = eraseMemory();
if (result != returnvalue::OK) {
return result;
}
}
return updateOperation();
}
ReturnValue_t PlocSupvHelper::continueUpdate() {
ReturnValue_t result = prepareUpdate();
if (result != returnvalue::OK) {
return result;
}
return updateOperation();
}
ReturnValue_t PlocSupvHelper::updateOperation() {
sif::info << "PlocSupvHelper::performUpdate: Writing Update Packets" << std::endl;
auto result = writeUpdatePackets();
if (result != returnvalue::OK) {
return result;
}
sif::info << "PlocSupvHelper::performUpdate: Memory Check" << std::endl;
return handleCheckMemoryCommand();
}
ReturnValue_t PlocSupvHelper::writeUpdatePackets() {
ReturnValue_t result = returnvalue::OK;
#if OBSW_DEBUG_PLOC_SUPERVISOR == 1
ProgressPrinter progressPrinter("Supervisor update", update.fullFileSize,
ProgressPrinter::HALF_PERCENT);
#endif /* OBSW_DEBUG_PLOC_SUPERVISOR == 1 */
uint8_t tempData[supv::WriteMemory::CHUNK_MAX + 1]{};
std::ifstream file(update.file, std::ifstream::binary);
uint16_t dataLength = 0;
ccsds::SequenceFlags seqFlags;
while (update.bytesWritten < update.fullFileSize) {
if (terminate) {
terminate = false;
triggerEvent(TERMINATED_UPDATE_PROCEDURE);
return PROCESS_TERMINATED;
}
size_t remainingSize = update.fullFileSize - update.bytesWritten;
bool lastSegment = false;
if (remainingSize > supv::WriteMemory::CHUNK_MAX) {
dataLength = supv::WriteMemory::CHUNK_MAX;
} else {
lastSegment = true;
dataLength = static_cast<uint16_t>(remainingSize);
}
if (file.is_open()) {
file.seekg(update.bytesWritten, std::ios::beg);
file.read(reinterpret_cast<char*>(tempData), dataLength);
if (!file) {
sif::warning << "PlocSupvHelper::performUpdate: Read only " << file.gcount() << " of "
<< dataLength << " bytes" << std::endl;
sif::info << "PlocSupvHelper::performUpdate: Failed when trying to read byte "
<< update.bytesWritten << std::endl;
}
} else {
return FILE_CLOSED_ACCIDENTALLY;
}
if (update.bytesWritten == 0) {
seqFlags = ccsds::SequenceFlags::FIRST_SEGMENT;
} else if (lastSegment) {
seqFlags = ccsds::SequenceFlags::LAST_SEGMENT;
} else {
seqFlags = ccsds::SequenceFlags::CONTINUATION;
}
resetSpParams();
float progress = static_cast<float>(update.bytesWritten) / update.fullFileSize;
uint8_t progPercent = std::floor(progress * 100);
if (progPercent > update.progressPercent) {
update.progressPercent = progPercent;
if (progPercent % 5 == 0) {
// Useful to allow restarting the update
triggerEvent(SUPV_UPDATE_PROGRESS, buildProgParams1(progPercent, update.sequenceCount),
update.bytesWritten);
}
}
supv::WriteMemory packet(spParams);
result = packet.buildPacket(seqFlags, update.sequenceCount, update.memoryId,
update.startAddress + update.bytesWritten, dataLength, tempData);
if (result != returnvalue::OK) {
triggerEvent(WRITE_MEMORY_FAILED, buildProgParams1(progPercent, update.sequenceCount),
update.bytesWritten);
return result;
}
result = handlePacketTransmission(packet);
if (result != returnvalue::OK) {
triggerEvent(WRITE_MEMORY_FAILED, buildProgParams1(progPercent, update.sequenceCount),
update.bytesWritten);
return result;
}
update.sequenceCount++;
update.packetNum += 1;
update.bytesWritten += dataLength;
#if OBSW_DEBUG_PLOC_SUPERVISOR == 1
progressPrinter.print(update.bytesWritten);
#endif /* OBSW_DEBUG_PLOC_SUPERVISOR == 1 */
}
return result;
}
uint32_t PlocSupvHelper::buildProgParams1(uint8_t percent, uint16_t seqCount) {
return (static_cast<uint32_t>(percent) << 24) | static_cast<uint32_t>(seqCount);
}
ReturnValue_t PlocSupvHelper::performEventBufferRequest() {
using namespace supv;
ReturnValue_t result = returnvalue::OK;
resetSpParams();
RequestLoggingData packet(spParams);
result = packet.buildPacket(RequestLoggingData::Sa::REQUEST_EVENT_BUFFERS);
if (result != returnvalue::OK) {
return result;
}
result = sendCommand(packet);
if (result != returnvalue::OK) {
return result;
}
result = handleAck();
if (result != returnvalue::OK) {
return result;
}
result =
handleTmReception(ccsds::HEADER_LEN, tmBuf.data(), supv::recv_timeout::UPDATE_STATUS_REPORT);
if (result != returnvalue::OK) {
return result;
}
ploc::SpTmReader spReader(tmBuf.data(), tmBuf.size());
bool exeAlreadyReceived = false;
if (spReader.getApid() == supv::APID_EXE_FAILURE) {
exeAlreadyReceived = true;
result = handleRemainingExeReport(spReader);
} else if (spReader.getApid() == supv::APID_MRAM_DUMP_TM) {
result = handleEventBufferReception(spReader);
}
if (not exeAlreadyReceived) {
result = handleExe();
if (result != returnvalue::OK) {
return result;
}
}
return result;
}
ReturnValue_t PlocSupvHelper::handleRemainingExeReport(ploc::SpTmReader& reader) {
size_t remBytes = reader.getPacketDataLen() + 1;
ReturnValue_t result = handleTmReception(remBytes, tmBuf.data() + ccsds::HEADER_LEN);
if (result != returnvalue::OK) {
sif::warning << "Reading exe failure report failed" << std::endl;
}
result = exeReportHandling();
if (result != returnvalue::OK) {
sif::warning << "Handling exe report failed" << std::endl;
}
return result;
}
ReturnValue_t PlocSupvHelper::selectMemory() {
ReturnValue_t result = returnvalue::OK;
resetSpParams();
supv::MPSoCBootSelect packet(spParams);
result = packet.buildPacket(update.memoryId);
if (result != returnvalue::OK) {
return result;
}
result = handlePacketTransmission(packet);
if (result != returnvalue::OK) {
return result;
}
return returnvalue::OK;
}
ReturnValue_t PlocSupvHelper::prepareUpdate() {
ReturnValue_t result = returnvalue::OK;
resetSpParams();
supv::ApidOnlyPacket packet(spParams, supv::APID_PREPARE_UPDATE);
result = packet.buildPacket();
if (result != returnvalue::OK) {
return result;
}
result = handlePacketTransmission(packet, PREPARE_UPDATE_EXECUTION_REPORT);
if (result != returnvalue::OK) {
return result;
}
return returnvalue::OK;
}
ReturnValue_t PlocSupvHelper::eraseMemory() {
ReturnValue_t result = returnvalue::OK;
resetSpParams();
supv::EraseMemory eraseMemory(spParams);
result = eraseMemory.buildPacket(update.memoryId, update.startAddress + update.bytesWritten,
update.length);
if (result != returnvalue::OK) {
return result;
}
result = handlePacketTransmission(eraseMemory, supv::recv_timeout::ERASE_MEMORY);
if (result != returnvalue::OK) {
return result;
}
return returnvalue::OK;
}
ReturnValue_t PlocSupvHelper::handlePacketTransmission(ploc::SpTcBase& packet,
uint32_t timeoutExecutionReport) {
ReturnValue_t result = returnvalue::OK;
result = sendCommand(packet);
if (result != returnvalue::OK) {
return result;
}
result = handleAck();
if (result != returnvalue::OK) {
return result;
}
result = handleExe(timeoutExecutionReport);
if (result != returnvalue::OK) {
return result;
}
return returnvalue::OK;
}
ReturnValue_t PlocSupvHelper::sendCommand(ploc::SpTcBase& packet) {
ReturnValue_t result = returnvalue::OK;
rememberApid = packet.getApid();
result = uartComIF->sendMessage(comCookie, packet.getFullPacket(), packet.getFullPacketLen());
if (result != returnvalue::OK) {
sif::warning << "PlocSupvHelper::sendCommand: Failed to send command" << std::endl;
triggerEvent(SUPV_SENDING_COMMAND_FAILED, result, static_cast<uint32_t>(internalState));
return result;
}
return result;
}
ReturnValue_t PlocSupvHelper::handleAck() {
ReturnValue_t result = returnvalue::OK;
result = handleTmReception(supv::SIZE_ACK_REPORT);
if (result != returnvalue::OK) {
triggerEvent(ACK_RECEPTION_FAILURE, result, static_cast<uint32_t>(rememberApid));
sif::warning << "PlocSupvHelper::handleAck: Error in reception of acknowledgment report"
<< std::endl;
return result;
}
supv::AcknowledgmentReport ackReport(tmBuf.data(), tmBuf.size());
result = checkReceivedTm(ackReport);
if (result != returnvalue::OK) {
return result;
}
result = ackReport.checkApid();
if (result != returnvalue::OK) {
if (result == SupvReturnValuesIF::RECEIVED_ACK_FAILURE) {
triggerEvent(SUPV_ACK_FAILURE_REPORT, static_cast<uint32_t>(ackReport.getRefApid()));
} else if (result == SupvReturnValuesIF::INVALID_APID) {
triggerEvent(SUPV_ACK_INVALID_APID, static_cast<uint32_t>(rememberApid));
}
return result;
}
return returnvalue::OK;
}
ReturnValue_t PlocSupvHelper::handleExe(uint32_t timeout) {
ReturnValue_t result = returnvalue::OK;
result = handleTmReception(supv::SIZE_EXE_REPORT, tmBuf.data(), timeout);
if (result != returnvalue::OK) {
triggerEvent(EXE_RECEPTION_FAILURE, result, static_cast<uint32_t>(rememberApid));
sif::warning << "PlocSupvHelper::handleExe: Error in reception of execution report"
<< std::endl;
return result;
}
return exeReportHandling();
}
ReturnValue_t PlocSupvHelper::exeReportHandling() {
supv::ExecutionReport exeReport(tmBuf.data(), tmBuf.size());
ReturnValue_t result = checkReceivedTm(exeReport);
if (result != returnvalue::OK) {
return result;
}
result = exeReport.checkApid();
if (result != returnvalue::OK) {
if (result == SupvReturnValuesIF::RECEIVED_EXE_FAILURE) {
triggerEvent(SUPV_EXE_FAILURE_REPORT, static_cast<uint32_t>(exeReport.getRefApid()));
} else if (result == SupvReturnValuesIF::INVALID_APID) {
triggerEvent(SUPV_EXE_INVALID_APID, static_cast<uint32_t>(rememberApid));
}
return result;
}
return result;
}
ReturnValue_t PlocSupvHelper::handleTmReception(size_t remainingBytes, uint8_t* readBuf,
uint32_t timeout) {
ReturnValue_t result = returnvalue::OK;
size_t readBytes = 0;
size_t currentBytes = 0;
Countdown countdown(timeout);
if (readBuf == nullptr) {
readBuf = tmBuf.data();
}
while (!countdown.hasTimedOut()) {
result = receive(readBuf + readBytes, &currentBytes, remainingBytes);
if (result != returnvalue::OK) {
return result;
}
readBytes += currentBytes;
remainingBytes = remainingBytes - currentBytes;
if (remainingBytes == 0) {
break;
}
}
if (remainingBytes != 0) {
sif::warning << "PlocSupvHelper::handleTmReception: Failed to read " << std::dec
<< remainingBytes << " remaining bytes" << std::endl;
return returnvalue::FAILED;
}
return result;
}
ReturnValue_t PlocSupvHelper::checkReceivedTm(ploc::SpTmReader& reader) {
ReturnValue_t result = reader.checkSize();
if (result != returnvalue::OK) {
triggerEvent(SUPV_REPLY_SIZE_MISSMATCH, rememberApid);
return result;
}
result = reader.checkCrc();
if (result != returnvalue::OK) {
triggerEvent(SUPV_REPLY_CRC_MISSMATCH, rememberApid);
return result;
}
return result;
}
ReturnValue_t PlocSupvHelper::receive(uint8_t* data, size_t* readBytes, size_t requestBytes) {
ReturnValue_t result = returnvalue::OK;
uint8_t* buffer = nullptr;
result = uartComIF->requestReceiveMessage(comCookie, requestBytes);
if (result != returnvalue::OK) {
sif::warning << "PlocSupvHelper::receive: Failed to request reply" << std::endl;
triggerEvent(SUPV_HELPER_REQUESTING_REPLY_FAILED, result,
static_cast<uint32_t>(static_cast<uint32_t>(internalState)));
return returnvalue::FAILED;
}
result = uartComIF->readReceivedMessage(comCookie, &buffer, readBytes);
if (result != returnvalue::OK) {
sif::warning << "PlocSupvHelper::receive: Failed to read received message" << std::endl;
triggerEvent(SUPV_HELPER_READING_REPLY_FAILED, result, static_cast<uint32_t>(internalState));
return returnvalue::FAILED;
}
if (*readBytes > 0) {
std::memcpy(data, buffer, *readBytes);
} else {
TaskFactory::delayTask(40);
}
return result;
}
ReturnValue_t PlocSupvHelper::calcImageCrc() {
ReturnValue_t result = returnvalue::OK;
if (update.fullFileSize == 0) {
return returnvalue::FAILED;
}
#ifdef XIPHOS_Q7S
result = FilesystemHelper::checkPath(update.file);
if (result != returnvalue::OK) {
sif::warning << "PlocSupvHelper::calcImageCrc: File " << update.file << " does not exist"
<< std::endl;
return result;
}
#endif
auto crc16Calcer = etl::crc16_ccitt();
std::ifstream file(update.file, std::ifstream::binary);
std::array<uint8_t, 1025> crcBuf{};
#if OBSW_DEBUG_PLOC_SUPERVISOR == 1
ProgressPrinter progress("Supervisor update crc calculation", update.fullFileSize,
ProgressPrinter::ONE_PERCENT);
#endif /* OBSW_DEBUG_PLOC_SUPERVISOR == 1 */
uint32_t byteCount = 0;
size_t bytesToRead = 1024;
while (byteCount < update.fullFileSize) {
size_t remLen = update.fullFileSize - byteCount;
if (remLen < 1024) {
bytesToRead = remLen;
} else {
bytesToRead = 1024;
}
file.seekg(byteCount, file.beg);
file.read(reinterpret_cast<char*>(crcBuf.data()), bytesToRead);
crc16Calcer.add(crcBuf.begin(), crcBuf.begin() + bytesToRead);
#if OBSW_DEBUG_PLOC_SUPERVISOR == 1
progress.print(byteCount);
#endif /* OBSW_DEBUG_PLOC_SUPERVISOR == 1 */
byteCount += bytesToRead;
}
#if OBSW_DEBUG_PLOC_SUPERVISOR == 1
progress.print(byteCount);
#endif /* OBSW_DEBUG_PLOC_SUPERVISOR == 1 */
update.crc = crc16Calcer.value();
return result;
}
ReturnValue_t PlocSupvHelper::handleCheckMemoryCommand() {
ReturnValue_t result = returnvalue::OK;
resetSpParams();
// Will hold status report for later processing
std::array<uint8_t, 32> statusReportBuf{};
supv::UpdateStatusReport updateStatusReport(tmBuf.data(), tmBuf.size());
// Verification of update write procedure
supv::CheckMemory packet(spParams);
result = packet.buildPacket(update.memoryId, update.startAddress, update.fullFileSize);
if (result != returnvalue::OK) {
return result;
}
result = sendCommand(packet);
if (result != returnvalue::OK) {
return result;
}
result = handleAck();
if (result != returnvalue::OK) {
return result;
}
bool exeAlreadyHandled = false;
uint32_t timeout = std::max(CRC_EXECUTION_TIMEOUT, supv::recv_timeout::UPDATE_STATUS_REPORT);
result = handleTmReception(ccsds::HEADER_LEN, tmBuf.data(), timeout);
ploc::SpTmReader spReader(tmBuf.data(), tmBuf.size());
if (spReader.getApid() == supv::APID_EXE_FAILURE) {
exeAlreadyHandled = true;
result = handleRemainingExeReport(spReader);
} else if (spReader.getApid() == supv::APID_UPDATE_STATUS_REPORT) {
size_t remBytes = spReader.getPacketDataLen() + 1;
result = handleTmReception(remBytes, tmBuf.data() + ccsds::HEADER_LEN,
supv::recv_timeout::UPDATE_STATUS_REPORT);
if (result != returnvalue::OK) {
sif::warning
<< "PlocSupvHelper::handleCheckMemoryCommand: Failed to receive update status report"
<< std::endl;
return result;
}
result = updateStatusReport.checkCrc();
if (result != returnvalue::OK) {
sif::warning << "PlocSupvHelper::handleCheckMemoryCommand: CRC check failed" << std::endl;
return result;
}
// Copy into other buffer because data will be overwritten when reading execution report
std::memcpy(statusReportBuf.data(), tmBuf.data(), updateStatusReport.getNominalSize());
}
if (not exeAlreadyHandled) {
result = handleExe(CRC_EXECUTION_TIMEOUT);
if (result != returnvalue::OK) {
return result;
}
}
// Now process the status report
updateStatusReport.setData(statusReportBuf.data(), statusReportBuf.size());
result = updateStatusReport.parseDataField();
if (result != returnvalue::OK) {
return result;
}
if (update.crcShouldBeChecked) {
result = updateStatusReport.verifycrc(update.crc);
if (result != returnvalue::OK) {
sif::warning << "PlocSupvHelper::handleCheckMemoryCommand: CRC failure. Expected CRC 0x"
<< std::setfill('0') << std::hex << std::setw(4)
<< static_cast<uint16_t>(update.crc) << " but received CRC 0x" << std::setw(4)
<< updateStatusReport.getCrc() << std::dec << std::endl;
return result;
}
}
return result;
}
uint32_t PlocSupvHelper::getFileSize(std::string filename) {
std::ifstream file(filename, std::ifstream::binary);
file.seekg(0, file.end);
uint32_t size = file.tellg();
file.close();
return size;
}
ReturnValue_t PlocSupvHelper::handleEventBufferReception(ploc::SpTmReader& reader) {
ReturnValue_t result = returnvalue::OK;
#ifdef XIPHOS_Q7S
if (not sdcMan->getActiveSdCard()) {
return HasFileSystemIF::FILESYSTEM_INACTIVE;
}
#endif
std::string filename = Filenaming::generateAbsoluteFilename(
eventBufferReq.path, eventBufferReq.filename, timestamping);
std::ofstream file(filename, std::ios_base::app | std::ios_base::out);
uint32_t packetsRead = 0;
size_t requestLen = 0;
bool firstPacket = true;
for (packetsRead = 0; packetsRead < NUM_EVENT_BUFFER_PACKETS; packetsRead++) {
if (terminate) {
triggerEvent(SUPV_EVENT_BUFFER_REQUEST_TERMINATED, packetsRead - 1);
file.close();
return PROCESS_TERMINATED;
}
if (packetsRead == NUM_EVENT_BUFFER_PACKETS - 1) {
requestLen = SIZE_EVENT_BUFFER_LAST_PACKET;
} else {
requestLen = SIZE_EVENT_BUFFER_FULL_PACKET;
}
if (firstPacket) {
firstPacket = false;
requestLen -= 6;
}
result = handleTmReception(requestLen);
if (result != returnvalue::OK) {
sif::debug << "PlocSupvHelper::handleEventBufferReception: Failed while trying to read packet"
<< " " << packetsRead + 1 << std::endl;
file.close();
return result;
}
ReturnValue_t result = reader.checkCrc();
if (result != returnvalue::OK) {
triggerEvent(SUPV_REPLY_CRC_MISSMATCH, rememberApid);
return result;
}
uint16_t apid = reader.getApid();
if (apid != supv::APID_MRAM_DUMP_TM) {
sif::warning << "PlocSupvHelper::handleEventBufferReception: Did not expect space packet "
<< "with APID 0x" << std::hex << apid << std::endl;
file.close();
return EVENT_BUFFER_REPLY_INVALID_APID;
}
file.write(reinterpret_cast<const char*>(reader.getPacketData()),
reader.getPayloadDataLength());
}
return result;
}
void PlocSupvHelper::resetSpParams() { spParams.buf = commandBuffer; }
ReturnValue_t PlocSupvHelper::sendMessage(CookieIF* cookie, const uint8_t* sendData,
size_t sendLen) {
return returnvalue::OK;
}
ReturnValue_t PlocSupvHelper::getSendSuccess(CookieIF* cookie) { return returnvalue::OK; }
ReturnValue_t PlocSupvHelper::requestReceiveMessage(CookieIF* cookie, size_t requestLen) {
return returnvalue::OK;
}
ReturnValue_t PlocSupvHelper::readReceivedMessage(CookieIF* cookie, uint8_t** buffer,
size_t* size) {
return returnvalue::OK;
}
ReturnValue_t PlocSupvHelper::parseRecRingBufForHdlc(size_t& readSize) {
size_t availableData = recRingBuf.getAvailableReadData();
if (availableData == 0) {
return NO_PACKET_FOUND;
}
if (availableData > encodedBuf.size()) {
return DECODE_BUF_TOO_SMALL;
}
ReturnValue_t result = recRingBuf.readData(encodedBuf.data(), availableData);
if (result != returnvalue::OK) {
return result;
}
bool startMarkerFound = false;
size_t startIdx = 0;
return returnvalue::OK;
for (size_t idx = 0; idx < availableData; idx++) {
// handle start marker
if (encodedBuf[idx] == HDLC_START_MARKER) {
if (not startMarkerFound) {
startMarkerFound = true;
startIdx = idx;
} else {
readSize = idx;
return POSSIBLE_PACKET_LOSS_CONSECUTIVE_START;
}
}
if (encodedBuf[idx] == HDLC_END_MARKER) {
if (startMarkerFound) {
// Probably a packet, so decode it
size_t decodedLen = 0;
hdlc_remove_framing(encodedBuf.data() + startIdx, idx + 1, decodedBuf.data(), &decodedLen);
readSize = decodedLen;
return returnvalue::OK;
} else {
readSize = ++idx;
return POSSIBLE_PACKET_LOSS_CONSECUTIVE_END;
}
}
}
return NO_PACKET_FOUND;
}