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Merge remote-tracking branch 'origin/develop' into mueller/acs-ss-init
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This commit is contained in:
Robin Müller
2022-10-10 17:39:47 +02:00
parent 20b7f8b46b 4f7ad7154b
commit 63d660119e
59 changed files with 1562 additions and 171 deletions
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2
linux/CMakeLists.txt
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@ -6,4 +6,4 @@ add_subdirectory(devices)
add_subdirectory(fsfwconfig)
add_subdirectory(obc)
target_sources(${OBSW_NAME} PUBLIC ObjectFactory.cpp)
target_sources(${OBSW_NAME} PUBLIC ObjectFactory.cpp InitMission.cpp)

47
linux/InitMission.cpp Normal file
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@ -0,0 +1,47 @@
#include "InitMission.h"
#include <fsfw/devicehandlers/DeviceHandlerIF.h>
#include <fsfw/tasks/PeriodicTaskIF.h>
#include <mission/utility/InitMission.h>
#include "OBSWConfig.h"
#include "ObjectFactory.h"
void scheduling::schedulingScex(TaskFactory& factory, PeriodicTaskIF*& scexDevHandler,
PeriodicTaskIF*& scexReaderTask) {
using namespace initmission;
ReturnValue_t result = returnvalue::OK;
#if OBSW_PRINT_MISSED_DEADLINES == 1
void (*missedDeadlineFunc)(void) = TaskFactory::printMissedDeadline;
#else
void (*missedDeadlineFunc)(void) = nullptr;
#endif
scexDevHandler = factory.createPeriodicTask(
"SCEX_DEV", 35, PeriodicTaskIF::MINIMUM_STACK_SIZE * 2, 0.5, missedDeadlineFunc);
result = scexDevHandler->addComponent(objects::SCEX, DeviceHandlerIF::PERFORM_OPERATION);
if (result != returnvalue::OK) {
printAddObjectError("SCEX_DEV", objects::SCEX);
}
result = scexDevHandler->addComponent(objects::SCEX, DeviceHandlerIF::SEND_WRITE);
if (result != returnvalue::OK) {
printAddObjectError("SCEX_DEV", objects::SCEX);
}
result = scexDevHandler->addComponent(objects::SCEX, DeviceHandlerIF::GET_WRITE);
if (result != returnvalue::OK) {
printAddObjectError("SCEX_DEV", objects::SCEX);
}
result = scexDevHandler->addComponent(objects::SCEX, DeviceHandlerIF::SEND_READ);
if (result != returnvalue::OK) {
printAddObjectError("SCEX_DEV", objects::SCEX);
}
result = scexDevHandler->addComponent(objects::SCEX, DeviceHandlerIF::GET_READ);
result = returnvalue::OK;
scexReaderTask = factory.createPeriodicTask(
"SCEX_UART_READER", 20, PeriodicTaskIF::MINIMUM_STACK_SIZE, 2.0, missedDeadlineFunc);
result = scexReaderTask->addComponent(objects::SCEX_UART_READER);
if (result != returnvalue::OK) {
printAddObjectError("SCEX_UART_READER", objects::SCEX_UART_READER);
}
}

7
linux/InitMission.h Normal file
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@ -0,0 +1,7 @@
#pragma once
#include <fsfw/tasks/TaskFactory.h>
namespace scheduling {
void schedulingScex(TaskFactory& factory, PeriodicTaskIF*& scexDevHandler,
PeriodicTaskIF*& scexReaderTask);
}

18
linux/ObjectFactory.cpp
View File

@ -7,12 +7,14 @@
#include <fsfw_hal/common/gpio/gpioDefinitions.h>
#include <fsfw_hal/linux/spi/SpiComIF.h>
#include <fsfw_hal/linux/spi/SpiCookie.h>
#include <fsfw_hal/linux/uart/UartCookie.h>
#include <linux/callbacks/gpioCallbacks.h>
#include <linux/devices/Max31865RtdLowlevelHandler.h>
#include <mission/controller/AcsController.h>
#include <mission/controller/ThermalController.h>
#include <mission/devices/Max31865EiveHandler.h>
#include <mission/devices/Max31865PT1000Handler.h>
#include <mission/devices/ScexDeviceHandler.h>
#include <mission/devices/SusHandler.h>
#include <mission/system/fdir/RtdFdir.h>
#include <mission/system/fdir/SusFdir.h>
@ -319,6 +321,22 @@ void ObjectFactory::createRtdComponents(std::string spiDev, GpioIF* gpioComIF,
#endif // OBSW_ADD_RTD_DEVICES == 1
}
void ObjectFactory::createScexComponents(std::string uartDev, PowerSwitchIF* pwrSwitcher,
SdCardMountedIF& mountedIF, bool onImmediately,
std::optional<power::Switch_t> switchId) {
auto* cookie = new UartCookie(objects::SCEX, uartDev, uart::SCEX_BAUD, 4096);
cookie->setTwoStopBits();
//cookie->setParityEven();
auto scexUartReader = new ScexUartReader(objects::SCEX_UART_READER);
auto scexHandler = new ScexDeviceHandler(objects::SCEX, *scexUartReader, cookie, mountedIF);
if (onImmediately) {
scexHandler->setStartUpImmediately();
}
if (switchId) {
scexHandler->setPowerSwitcher(*pwrSwitcher, switchId.value());
}
}
void ObjectFactory::createThermalController() {
new ThermalController(objects::THERMAL_CONTROLLER);
}

7
linux/ObjectFactory.h
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@ -1,8 +1,11 @@
#pragma once
#include <fsfw/power/definitions.h>
#include <fsfw/returnvalues/returnvalue.h>
#include <fsfw_hal/linux/gpio/LinuxLibgpioIF.h>
#include <mission/memory/SdCardMountedIF.h>
#include <optional>
#include <string>
class GpioIF;
@ -17,6 +20,10 @@ void createSunSensorComponents(GpioIF* gpioComIF, SpiComIF* spiComIF, PowerSwitc
void createRtdComponents(std::string spiDev, GpioIF* gpioComIF, PowerSwitchIF* pwrSwitcher,
SpiComIF* comIF);
void createScexComponents(std::string uartDev, PowerSwitchIF* pwrSwitcher,
SdCardMountedIF& mountedIF, bool onImmediately,
std::optional<power::Switch_t> switchId);
void gpioChecker(ReturnValue_t result, std::string output);
void createThermalController();

304
linux/boardtest/UartTestClass.cpp
View File

@ -3,14 +3,21 @@
#include <errno.h> // Error integer and strerror() function
#include <fcntl.h> // Contains file controls like O_RDWR
#include <fsfw/tasks/TaskFactory.h>
#include <fsfw_hal/linux/uart/UartCookie.h>
#include <linux/devices/ScexDleParser.h>
#include <linux/devices/ScexHelper.h>
#include <linux/devices/ScexUartReader.h>
#include <unistd.h> // write(), read(), close()
#include <random>
#include <string>
#include "OBSWConfig.h"
#include "fsfw/globalfunctions/CRC.h"
#include "fsfw/globalfunctions/DleEncoder.h"
#include "fsfw/globalfunctions/arrayprinter.h"
#include "fsfw/serviceinterface.h"
#include "mission/devices/devicedefinitions/SCEXDefinitions.h"
#include "mission/devices/devicedefinitions/ScexDefinitions.h"
#define GPS_REPLY_WIRETAPPING 0
@ -18,7 +25,25 @@
#define RPI_TEST_GPS_HANDLER 0
#endif
UartTestClass::UartTestClass(object_id_t objectId) : TestTask(objectId) { mode = TestModes::SCEX; }
using namespace returnvalue;
UartTestClass::UartTestClass(object_id_t objectId) : TestTask(objectId) {
mode = TestModes::SCEX;
scexMode = ScexModes::SIMPLE;
// No one-cell and all-cell support implemented yet
currCmd = scex::Cmds::PING;
if (scexMode == ScexModes::SIMPLE) {
auto encodingBuf = new std::array<uint8_t, 4096>;
DleParser::BufPair encodingBufPair{encodingBuf->data(), encodingBuf->size()};
auto decodedBuf = new std::array<uint8_t, 4096>;
DleParser::BufPair decodingBufPair{decodedBuf->data(), decodedBuf->size()};
// TODO: Code changes but this test class has not, might not work like this anymore
dleParser = new ScexDleParser(*(new SimpleRingBuffer(4096, true)), dleEncoder, encodingBufPair,
decodingBufPair);
} else {
reader = new ScexUartReader(objects::SCEX_UART_READER);
}
}
ReturnValue_t UartTestClass::initialize() {
if (mode == TestModes::GPS) {
@ -44,14 +69,14 @@ void UartTestClass::gpsInit() {
#if RPI_TEST_GPS_HANDLER == 1
int result = lwgps_init(&gpsData);
if (result == 0) {
sif::warning << "lwgps_init error: " << result << std::endl;
sif::warning << "UartTestClass::gpsInit: lwgps_init error: " << result << std::endl;
}
/* Get file descriptor */
serialPort = open("/dev/serial0", O_RDWR);
if (serialPort < 0) {
sif::warning << "open call failed with error [" << errno << ", " << strerror(errno)
<< std::endl;
sif::warning << "UartTestClass::gpsInit: open call failed with error [" << errno << ", "
<< strerror(errno) << std::endl;
}
/* Setting up UART parameters */
tty.c_cflag &= ~PARENB; // Clear parity bit
@ -79,8 +104,8 @@ void UartTestClass::gpsInit() {
cfsetispeed(&tty, B9600);
cfsetospeed(&tty, B9600);
if (tcsetattr(serialPort, TCSANOW, &tty) != 0) {
sif::warning << "tcsetattr call failed with error [" << errno << ", " << strerror(errno)
<< std::endl;
sif::warning << "UartTestClass::gpsInit: tcsetattr call failed with error [" << errno << ", "
<< strerror(errno) << std::endl;
;
}
// Flush received and unread data. Those are old NMEA strings which are not relevant anymore
@ -95,11 +120,11 @@ void UartTestClass::gpsPeriodic() {
bytesRead = read(serialPort, reinterpret_cast<void*>(recBuf.data()),
static_cast<unsigned int>(recBuf.size()));
if (bytesRead < 0) {
sif::warning << "UartTestClass::performPeriodicAction: read call failed with error [" << errno
<< ", " << strerror(errno) << "]" << std::endl;
sif::warning << "UartTestClass::gpsPeriodic: read call failed with error [" << errno << ", "
<< strerror(errno) << "]" << std::endl;
break;
} else if (bytesRead >= static_cast<int>(recBuf.size())) {
sif::debug << "UartTestClass::performPeriodicAction: "
sif::debug << "UartTestClass::gpsPeriodic: "
"recv buffer might not be large enough"
<< std::endl;
} else if (bytesRead > 0) {
@ -109,7 +134,7 @@ void UartTestClass::gpsPeriodic() {
#endif
int result = lwgps_process(&gpsData, recBuf.data(), bytesRead);
if (result == 0) {
sif::warning << "UartTestClass::performPeriodicAction: lwgps_process error" << std::endl;
sif::warning << "UartTestClass::gpsPeriodic: lwgps_process error" << std::endl;
}
recvCnt++;
if (recvCnt == 6) {
@ -127,6 +152,114 @@ void UartTestClass::gpsPeriodic() {
}
void UartTestClass::scexInit() {
if (scexMode == ScexModes::SIMPLE) {
scexSimpleInit();
} else {
if (reader == nullptr) {
sif::warning << "UartTestClass::scexInit: Reader invalid" << std::endl;
return;
}
#if defined(RASPBERRY_PI)
std::string devname = "/dev/serial0";
#else
std::string devname = "/dev/ul-scex";
#endif
uartCookie = new UartCookie(this->getObjectId(), devname, UartBaudRate::RATE_57600, 4096);
reader->setDebugMode(false);
ReturnValue_t result = reader->initializeInterface(uartCookie);
if (result != OK) {
sif::warning << "UartTestClass::scexInit: Initializing SCEX reader "
"UART IF failed"
<< std::endl;
}
}
}
void UartTestClass::scexPeriodic() {
using namespace std;
using namespace scex;
if (scexMode == ScexModes::SIMPLE) {
scexSimplePeriodic();
} else {
if (reader == nullptr) {
return;
}
if (not cmdSent) {
size_t len = 0;
prepareScexCmd(currCmd, false, cmdBuf.data(), &len);
reader->sendMessage(uartCookie, cmdBuf.data(), len);
cmdSent = true;
cmdDone = false;
}
if (cmdSent and not cmdDone) {
uint8_t* decodedPacket = nullptr;
size_t len = 0;
do {
ReturnValue_t result = reader->readReceivedMessage(uartCookie, &decodedPacket, &len);
if (len == 0) {
break;
}
ScexHelper helper;
const uint8_t* helperPtr = decodedPacket;
result = helper.deSerialize(&helperPtr, &len);
if (result == ScexHelper::INVALID_CRC) {
sif::warning << "UartTestClass::scexPeriodic: CRC invalid" << std::endl;
}
sif::info << helper << endl;
// ping
// if ping cmd
if (helper.getCmd() == PING) {
ofstream out("/tmp/scex-ping.bin", ofstream::binary);
if (out.bad()) {
sif::warning << "bad" << std::endl;
}
out << helper;
}
// fram
if (helper.getCmd() == FRAM) {
if (not fileNameSet) {
fileId = random_string(6);
fileName = "/tmp/scex-fram_" + fileId + ".bin";
fileNameSet = true;
}
if (helper.getPacketCounter() == 1) {
// countdown starten
finishCountdown.resetTimer();
ofstream out(fileName,
ofstream::binary); // neues file anlegen
} else {
ofstream out(fileName,
ofstream::binary | ofstream::app); // an bestehendes file appenden
out << helper;
}
if (finishCountdown.hasTimedOut()) {
triggerEvent(scex::EXPERIMENT_TIMEDOUT, currCmd, 0);
reader->finish();
sif::warning << "UartTestClass::scexPeriodic: Reader timeout" << endl;
cmdDone = true;
fileNameSet = false;
}
}
if (helper.getPacketCounter() == helper.getTotalPacketCounter()) {
reader->finish();
sif::info << "UartTestClass::scexPeriodic: Reader is finished" << endl;
cmdDone = true;
fileNameSet = false;
if (helper.getCmd() == scex::Cmds::PING) {
cmdSent = false;
fileNameSet = true; // to not generate everytime new file
}
}
} while (len > 0);
}
}
}
void UartTestClass::scexSimpleInit() {
#if defined(RASPBERRY_PI)
std::string devname = "/dev/serial0";
#else
@ -135,8 +268,8 @@ void UartTestClass::scexInit() {
/* Get file descriptor */
serialPort = open(devname.c_str(), O_RDWR);
if (serialPort < 0) {
sif::warning << "open call failed with error [" << errno << ", " << strerror(errno)
<< std::endl;
sif::warning << "UartTestClass::scexSimpleInit: Open call failed with error [" << errno << ", "
<< strerror(errno) << std::endl;
return;
}
// Setting up UART parameters
@ -152,74 +285,117 @@ void UartTestClass::scexInit() {
// Non-blocking mode, read until either line is 0.1 second idle or maximum of 255 bytes are
// received in one go
tty.c_cc[VTIME] = 1; // In units of 0.1 seconds
tty.c_cc[VMIN] = 255; // Read up to 255 bytes
tty.c_cc[VTIME] = 0; // In units of 0.1 seconds
tty.c_cc[VMIN] = 0; // Read up to 255 bytes
// Q7S UART Lite has fixed baud rate. For other linux systems, set baud rate here.
#if !defined(XIPHOS_Q7S)
if (cfsetispeed(&tty, B57600) != 0) {
sif::warning << "UartTestClass::scexInit: Setting baud rate failed" << std::endl;
sif::warning << "UartTestClass::scexSimpleInit: Setting baud rate failed" << std::endl;
}
#endif
if (tcsetattr(serialPort, TCSANOW, &tty) != 0) {
sif::warning << "tcsetattr call failed with error [" << errno << ", " << strerror(errno)
<< std::endl;
sif::warning << "UartTestClass::scexSimpleInit: tcsetattr call failed with error [" << errno
<< ", " << strerror(errno) << std::endl;
}
// Flush received and unread data
tcflush(serialPort, TCIFLUSH);
tcflush(serialPort, TCIOFLUSH);
}
void UartTestClass::scexPeriodic() {
sif::info << "UartTestClass::scexInit: Sending ping command to SCEX" << std::endl;
int result = prepareScexPing();
if (result != 0) {
return;
};
size_t bytesWritten = write(serialPort, cmdBuf.data(), encodedLen);
if (bytesWritten != encodedLen) {
sif::warning << "Sending ping command to solar experiment failed" << std::endl;
}
// Read back reply immediately
int bytesRead = 0;
do {
bytesRead = read(serialPort, reinterpret_cast<void*>(recBuf.data()),
static_cast<unsigned int>(recBuf.size()));
if (bytesRead < 0) {
sif::warning << "UartTestClass::performPeriodicAction: read call failed with error [" << errno
<< ", " << strerror(errno) << "]" << std::endl;
break;
} else if (bytesRead >= static_cast<int>(recBuf.size())) {
sif::debug << "UartTestClass::performPeriodicAction: recv buffer might not be large enough"
<< std::endl;
} else if (bytesRead > 0) {
sif::info << "Received " << bytesRead
<< " bytes from the Solar Cell Experiment:" << std::endl;
arrayprinter::print(recBuf.data(), bytesRead, OutputType::HEX, false);
void UartTestClass::scexSimplePeriodic() {
using namespace scex;
ReturnValue_t result = OK;
if (not cmdSent) {
// Flush received and unread data
tcflush(serialPort, TCIFLUSH);
uint8_t tmpCmdBuf[32] = {};
size_t len = 0;
sif::info << "UartTestClass::scexSimplePeriodic: Sending command to SCEX" << std::endl;
prepareScexCmd(currCmd, false, tmpCmdBuf, &len);
result = dleEncoder.encode(tmpCmdBuf, len, cmdBuf.data(), cmdBuf.size(), &encodedLen, true);
if (result != OK) {
sif::warning << "UartTestClass::scexSimplePeriodic: Encoding failed" << std::endl;
return;
}
} while (bytesRead > 0);
if (result != 0) {
return;
};
size_t bytesWritten = write(serialPort, cmdBuf.data(), encodedLen);
if (bytesWritten != encodedLen) {
sif::warning
<< "UartTestClass::scexSimplePeriodic: Sending command to solar experiment failed"
<< std::endl;
}
cmdSent = true;
cmdDone = false;
}
if (not cmdDone) {
// Read back reply immediately
int bytesRead = 0;
do {
bytesRead = read(serialPort, reinterpret_cast<void*>(recBuf.data()),
static_cast<unsigned int>(recBuf.size()));
if (bytesRead == 0) {
sif::warning << "UartTestClass::scexSimplePeriodic: Reading SCEX: Timeout or no bytes read"
<< std::endl;
} else if (bytesRead < 0) {
sif::warning << "UartTestClass::scexSimplePeriodic: read call failed with error [" << errno
<< ", " << strerror(errno) << "]" << std::endl;
break;
} else if (bytesRead >= static_cast<int>(recBuf.size())) {
sif::debug << "UartTestClass::scexSimplePeriodic: recv buffer might not be large "
"enough, bytes read:"
<< bytesRead << std::endl;
} else if (bytesRead > 0) {
dleParser->passData(recBuf.data(), bytesRead);
if (currCmd == Cmds::PING) {
cmdDone = true;
cmdSent = false;
}
}
} while (bytesRead > 0);
}
}
int UartTestClass::prepareScexPing() {
std::array<uint8_t, 128> tmpCmdBuf = {};
// Send ping command
tmpCmdBuf[0] = scex::CMD_PING;
int UartTestClass::prepareScexCmd(scex::Cmds cmd, bool tempCheck, uint8_t* cmdBuf, size_t* len) {
using namespace scex;
// Send command
cmdBuf[0] = scex::createCmdByte(cmd, false);
// These two fields are the packet counter and the total packet count. Those are 1 and 1 for each
// telecommand so far
tmpCmdBuf[1] = 1;
tmpCmdBuf[2] = 1;
cmdBuf[1] = 1;
cmdBuf[2] = 1;
uint16_t userDataLen = 0;
tmpCmdBuf[3] = (userDataLen >> 8) & 0xff;
tmpCmdBuf[4] = userDataLen & 0xff;
uint16_t crc = CRC::crc16ccitt(tmpCmdBuf.data(), 5);
tmpCmdBuf[5] = (crc >> 8) & 0xff;
tmpCmdBuf[6] = crc & 0xff;
ReturnValue_t result =
dleEncoder.encode(tmpCmdBuf.data(), 7, cmdBuf.data(), cmdBuf.size(), &encodedLen, true);
if (result != returnvalue::OK) {
sif::warning << "UartTestClass::scexInit: Encoding failed" << std::endl;
return -1;
}
cmdBuf[3] = (userDataLen >> 8) & 0xff;
cmdBuf[4] = userDataLen & 0xff;
uint16_t crc = CRC::crc16ccitt(cmdBuf, 5);
cmdBuf[5] = (crc >> 8) & 0xff;
cmdBuf[6] = crc & 0xff;
*len = 7;
return 0;
}
void UartTestClass::handleFoundDlePacket(uint8_t* packet, size_t len) {
sif::info << "UartTestClass::handleFoundDlePacket: Detected DLE encoded packet with decoded size "
<< len << std::endl;
}
std::string UartTestClass::random_string(std::string::size_type length) {
static auto& chrs =
"0123456789"
"abcdefghijklmnopqrstuvwxyz"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ";
thread_local static std::mt19937 rg{std::random_device{}()};
thread_local static std::uniform_int_distribution<std::string::size_type> pick(0,
sizeof(chrs) - 2);
std::string s;
s.reserve(length);
while (length--) s += chrs[pick(rg)];
return s;
}

32
linux/boardtest/UartTestClass.h
View File

@ -1,14 +1,22 @@
#ifndef LINUX_BOARDTEST_UARTTESTCLASS_H_
#define LINUX_BOARDTEST_UARTTESTCLASS_H_
#include <fsfw/container/SimpleRingBuffer.h>
#include <fsfw/globalfunctions/DleEncoder.h>
#include <fsfw/globalfunctions/DleParser.h>
#include <fsfw/timemanager/Countdown.h>
#include <fsfw_hal/linux/uart/UartCookie.h>
#include <termios.h> // Contains POSIX terminal control definitions
#include <array>
#include "lwgps/lwgps.h"
#include "mission/devices/devicedefinitions/ScexDefinitions.h"
#include "test/testtasks/TestTask.h"
class ScexUartReader;
class ScexDleParser;
class UartTestClass : public TestTask {
public:
UartTestClass(object_id_t objectId);
@ -24,20 +32,42 @@ class UartTestClass : public TestTask {
SCEX
};
enum ScexModes { SIMPLE, READER_TASK } scexMode;
void gpsInit();
void gpsPeriodic();
void scexInit();
void scexPeriodic();
int prepareScexPing();
int prepareScexCmd(scex::Cmds cmd, bool tempCheck, uint8_t* cmdBuf, size_t* len);
void scexSimplePeriodic();
void scexSimpleInit();
static void foundDlePacketHandler(const DleParser::Context& ctx);
void handleFoundDlePacket(uint8_t* packet, size_t len);
std::string random_string(std::string::size_type length);
std::string fileId = "";
std::string fileName = "";
bool fileNameSet = false;
Countdown finishCountdown = Countdown(180 * 1000);
bool cmdSent = false;
bool cmdDone = false;
scex::Cmds currCmd = scex::Cmds::PING;
TestModes mode = TestModes::GPS;
DleEncoder dleEncoder = DleEncoder();
UartCookie* uartCookie = nullptr;
size_t encodedLen = 0;
lwgps_t gpsData = {};
struct termios tty = {};
int serialPort = 0;
bool startFound = false;
ScexUartReader* reader = nullptr;
std::array<uint8_t, 64> cmdBuf = {};
std::array<uint8_t, 4096> recBuf = {};
ScexDleParser* dleParser;
scex::Cmds cmdHelper = scex::Cmds::INVALID;
uint8_t recvCnt = 0;
};

4
linux/devices/CMakeLists.txt
View File

@ -2,7 +2,9 @@ if(EIVE_BUILD_GPSD_GPS_HANDLER)
target_sources(${OBSW_NAME} PRIVATE GPSHyperionLinuxController.cpp)
endif()
target_sources(${OBSW_NAME} PRIVATE Max31865RtdLowlevelHandler.cpp)
target_sources(
${OBSW_NAME} PRIVATE Max31865RtdLowlevelHandler.cpp ScexUartReader.cpp
ScexDleParser.cpp ScexHelper.cpp)
add_subdirectory(ploc)
add_subdirectory(startracker)

7
linux/devices/ScexDleParser.cpp Normal file
View File

@ -0,0 +1,7 @@
#include "ScexDleParser.h"
ScexDleParser::ScexDleParser(SimpleRingBuffer &decodeRingBuf, DleEncoder &decoder,
BufPair encodedBuf, BufPair decodedBuf)
: DleParser(decodeRingBuf, decoder, encodedBuf, decodedBuf){};
ScexDleParser::~ScexDleParser(){};

13
linux/devices/ScexDleParser.h Normal file
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@ -0,0 +1,13 @@
#pragma once
#include <fsfw/globalfunctions/DleParser.h>
class ScexDleParser : public DleParser {
public:
ScexDleParser(SimpleRingBuffer &decodeRingBuf, DleEncoder &decoder, BufPair encodedBuf,
BufPair decodedBuf);
virtual ~ScexDleParser();
private:
};

86
linux/devices/ScexHelper.cpp Normal file
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@ -0,0 +1,86 @@
#include "ScexHelper.h"
#include <fsfw/globalfunctions/CRC.h>
#include "fsfw/serviceinterface.h"
using namespace returnvalue;
ScexHelper::ScexHelper() {}
ReturnValue_t ScexHelper::serialize(uint8_t** buffer, size_t* size, size_t maxSize,
Endianness streamEndianness) const {
return FAILED;
}
size_t ScexHelper::getSerializedSize() const { return totalPacketLen; }
ReturnValue_t ScexHelper::deSerialize(const uint8_t** buffer, size_t* size,
Endianness streamEndianness) {
if (buffer == nullptr or size == nullptr) {
return FAILED;
}
if (*size < 7) {
return STREAM_TOO_SHORT;
}
start = *buffer;
cmdByteRaw = **buffer;
cmd = static_cast<scex::Cmds>((cmdByteRaw >> 1) & 0b11111);
*buffer += 1;
packetCounter = **buffer;
*buffer += 1;
totalPacketCounter = **buffer;
*buffer += 1;
payloadLen = (**buffer << 8) | *(*buffer + 1);
*buffer += 2;
payloadStart = *buffer;
totalPacketLen = payloadLen + scex::HEADER_LEN + scex::CRC_LEN;
if (totalPacketLen >= *size) {
return STREAM_TOO_SHORT;
}
*buffer += payloadLen;
crc = (**buffer << 8) | *(*buffer + 1);
if (CRC::crc16ccitt(start, totalPacketLen) != 0) {
return INVALID_CRC;
}
return OK;
}
scex::Cmds ScexHelper::getCmd() const { return cmd; }
uint8_t ScexHelper::getCmdByteRaw() const { return cmdByteRaw; }
uint16_t ScexHelper::getCrc() const { return crc; }
size_t ScexHelper::getExpectedPacketLen() const { return totalPacketLen; }
uint8_t ScexHelper::getPacketCounter() const { return packetCounter; }
uint16_t ScexHelper::getPayloadLen() const { return payloadLen; }
const uint8_t* ScexHelper::getStart() const { return start; }
uint8_t ScexHelper::getTotalPacketCounter() const { return totalPacketCounter; }
std::ostream& operator<<(std::ostream& os, const ScexHelper& h) {
using namespace std;
sif::info << "Command Byte Raw: 0x" << std::setw(2) << std::setfill('0') << std::hex
<< (int)h.cmdByteRaw << " | Command: 0x" << std::setw(2) << std::setfill('0')
<< std::hex << static_cast<int>(h.cmd) << std::dec << std::endl;
sif::info << "PacketCounter: " << h.packetCounter << endl;
sif::info << "TotalPacketCount: " << h.totalPacketCounter << endl;
sif::info << "PayloadLength: " << h.payloadLen << endl;
sif::info << "TotalPacketLength: " << h.totalPacketLen;
return os;
}
std::ofstream& operator<<(std::ofstream& of, const ScexHelper& h) {
of.write(reinterpret_cast<const char*>(h.start), h.getSerializedSize());
return of;
}

46
linux/devices/ScexHelper.h Normal file
View File

@ -0,0 +1,46 @@
#ifndef LINUX_DEVICES_SCEXHELPER_H_
#define LINUX_DEVICES_SCEXHELPER_H_
#include <fsfw/serialize/SerializeIF.h>
#include <mission/devices/devicedefinitions/ScexDefinitions.h>
#include <cstddef>
#include <cstdint>
#include <fstream>
#include <iostream>
class ScexHelper : public SerializeIF {
public:
static const ReturnValue_t INVALID_CRC = returnvalue::makeCode(0, 2);
ScexHelper();
ReturnValue_t serialize(uint8_t **buffer, size_t *size, size_t maxSize,
Endianness streamEndianness) const override;
size_t getSerializedSize() const override;
ReturnValue_t deSerialize(const uint8_t **buffer, size_t *size,
Endianness streamEndianness = Endianness::BIG) override;
friend std::ostream &operator<<(std::ostream &os, const ScexHelper &h);
friend std::ofstream &operator<<(std::ofstream &os, const ScexHelper &h);
scex::Cmds getCmd() const;
uint8_t getCmdByteRaw() const;
uint16_t getCrc() const;
size_t getExpectedPacketLen() const;
uint8_t getPacketCounter() const;
uint16_t getPayloadLen() const;
const uint8_t *getStart() const;
uint8_t getTotalPacketCounter() const;
private:
const uint8_t *start = nullptr;
uint16_t crc = 0;
uint8_t cmdByteRaw = 0;
scex::Cmds cmd = scex::Cmds::INVALID;
int packetCounter = 0;
int totalPacketCounter = 0;
uint16_t payloadLen = 0;
const uint8_t *payloadStart = 0;
size_t totalPacketLen = 0;
};
#endif /* LINUX_DEVICES_SCEXHELPER_H_ */

236
linux/devices/ScexUartReader.cpp Normal file
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@ -0,0 +1,236 @@
#include "ScexUartReader.h"
#include <fcntl.h> // Contains file controls like O_RDWR
#include <fsfw/globalfunctions/arrayprinter.h>
#include <fsfw/ipc/MutexFactory.h>
#include <fsfw/ipc/MutexGuard.h>
#include <fsfw/tasks/SemaphoreFactory.h>
#include <fsfw/tasks/TaskFactory.h>
#include <fsfw_hal/linux/uart/UartCookie.h>
#include <unistd.h> // write(), read(), close()
#include <cerrno> // Error integer and strerror() function
#include <iostream>
#include "OBSWConfig.h"
using namespace returnvalue;
ScexUartReader::ScexUartReader(object_id_t objectId)
: SystemObject(objectId),
decodeRingBuf(4096, true),
ipcRingBuf(200 * 2048, true),
ipcQueue(200),
dleParser(decodeRingBuf, dleEncoder, {encodedBuf.data(), encodedBuf.size()},
{decodedBuf.data(), decodedBuf.size()}) {
semaphore = SemaphoreFactory::instance()->createBinarySemaphore();
semaphore->acquire();
lock = MutexFactory::instance()->createMutex();
}
ReturnValue_t ScexUartReader::performOperation(uint8_t operationCode) {
lock->lockMutex();
state = States::IDLE;
lock->unlockMutex();
while (true) {
semaphore->acquire();
int bytesRead = 0;
// debugMode = true;
while (true) {
bytesRead = read(serialPort, reinterpret_cast<void *>(recBuf.data()),
static_cast<unsigned int>(recBuf.size()));
if (bytesRead == 0) {
{
MutexGuard mg(lock);
if (state == States::FINISH) {
dleParser.reset();
// Flush received and unread data
tcflush(serialPort, TCIOFLUSH);
state = States::IDLE;
break;
}
}
ReturnValue_t result = returnvalue::OK;
// Can be used to read frame, parity and overrun errors
// serial_icounter_struct icounter{};
// uart::readCountersAndErrors(serialPort, icounter);
while (result != DleParser::NO_PACKET_FOUND) {
result = tryDleParsing();
}
TaskFactory::delayTask(400);
} 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;
}
ReturnValue_t result = dleParser.passData(recBuf.data(), bytesRead);
if (result != OK) {
sif::warning << "ScexUartReader::performOperation: Passing data to DLE parser failed"
<< std::endl;
}
result = tryDleParsing();
}
};
}
return OK;
}
ReturnValue_t ScexUartReader::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
if (uartCookie->getStopBits() == StopBits::TWO_STOP_BITS) {
// Use two stop bits
tty.c_cflag |= CSTOPB;
} else {
// Clear stop field, only one stop bit used in communication
tty.c_cflag &= ~CSTOPB;
}
tty.c_cflag &= ~CSIZE; // Clear all the size bits
tty.c_cflag |= CS8; // 8 bits per byte
tty.c_cflag &= ~CRTSCTS; // Disable RTS/CTS hardware flow control
tty.c_cflag |= CREAD | CLOCAL; // Turn on READ & ignore ctrl lines (CLOCAL = 1)
// Use non-canonical mode and clear echo flag
tty.c_lflag &= ~(ICANON | ECHO);
// Non-blocking mode, use polling
tty.c_cc[VTIME] = 0;
tty.c_cc[VMIN] = 0;
// The SCEX experiment has a fixed baud rate.
if (cfsetispeed(&tty, B38400) != 0) {
sif::warning << "ScexUartReader::initializeInterface: Setting baud rate failed" << std::endl;
}
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 ScexUartReader::sendMessage(CookieIF *cookie, const uint8_t *sendData,
size_t sendLen) {
ReturnValue_t result;
if (sendData == nullptr or sendLen == 0) {
return FAILED;
}
lock->lockMutex();
if (state == States::NOT_READY or state == States::RUNNING) {
lock->unlockMutex();
return FAILED;
}
tcflush(serialPort, TCIFLUSH);
state = States::RUNNING;
lock->unlockMutex();
result = semaphore->release();
if (result != OK) {
std::cout << "ScexUartReader::sendMessage: Releasing semaphore failed" << std::endl;
}
size_t encodedLen = 0;
result = dleEncoder.encode(sendData, sendLen, cmdbuf.data(), cmdbuf.size(), &encodedLen, true);
if (result != OK) {
sif::warning << "ScexUartReader::sendMessage: Encoding failed" << std::endl;
return FAILED;
}
size_t bytesWritten = write(serialPort, cmdbuf.data(), encodedLen);
if (bytesWritten != encodedLen) {
sif::warning << "ScexUartReader::sendMessage: Sending ping command to solar experiment failed"
<< std::endl;
return FAILED;
}
return OK;
}
ReturnValue_t ScexUartReader::getSendSuccess(CookieIF *cookie) { return OK; }
ReturnValue_t ScexUartReader::requestReceiveMessage(CookieIF *cookie, size_t requestLen) {
return OK;
}
void ScexUartReader::setDebugMode(bool enable) { this->debugMode = enable; }
ReturnValue_t ScexUartReader::finish() {
MutexGuard mg(lock);
if (state == States::IDLE) {
return FAILED;
}
state = States::FINISH;
return OK;
}
void ScexUartReader::handleFoundDlePacket(uint8_t *packet, size_t len) {
MutexGuard mg(lock);
ReturnValue_t result = ipcQueue.insert(len);
if (result != OK) {
sif::warning << "ScexUartReader::handleFoundDlePacket: IPCQueue error" << std::endl;
}
result = ipcRingBuf.writeData(packet, len);
if (result != OK) {
sif::warning << "ScexUartReader::handleFoundDlePacket: IPCRingBuf error" << std::endl;
}
}
ReturnValue_t ScexUartReader::tryDleParsing() {
size_t bytesRead = 0;
ReturnValue_t result = dleParser.parseRingBuf(bytesRead);
if (result == returnvalue::OK) {
// Packet found, advance read pointer.
auto &decodedPacket = dleParser.getContext().decodedPacket;
handleFoundDlePacket(decodedPacket.first, decodedPacket.second);
dleParser.confirmBytesRead(bytesRead);
} else if (result != DleParser::NO_PACKET_FOUND) {
sif::warning << "ScexUartReader::performOperation: Possible packet loss" << std::endl;
// Markers found at wrong place
// which might be a hint for a possibly lost packet.
dleParser.defaultErrorHandler();
dleParser.confirmBytesRead(bytesRead);
}
return result;
}
void ScexUartReader::reset() {
lock->lockMutex();
state = States::FINISH;
lock->unlockMutex();
}
ReturnValue_t ScexUartReader::readReceivedMessage(CookieIF *cookie, uint8_t **buffer,
size_t *size) {
MutexGuard mg(lock);
if (ipcQueue.empty()) {
*size = 0;
return OK;
}
ipcQueue.retrieve(size);
*buffer = ipcBuffer.data();
ReturnValue_t result = ipcRingBuf.readData(ipcBuffer.data(), *size, true);
if (result != OK) {
sif::warning << "ScexUartReader::readReceivedMessage: Reading RingBuffer failed" << std::endl;
}
return OK;
}

61
linux/devices/ScexUartReader.h Normal file
View File

@ -0,0 +1,61 @@
#pragma once
#include <fsfw/container/DynamicFIFO.h>
#include <fsfw/container/SimpleRingBuffer.h>
#include <fsfw/devicehandlers/DeviceCommunicationIF.h>
#include <fsfw/globalfunctions/DleEncoder.h>
#include <fsfw/objectmanager/SystemObject.h>
#include <fsfw/tasks/ExecutableObjectIF.h>
#include <fsfw/timemanager/Countdown.h>
#include <linux/devices/ScexDleParser.h>
#include <termios.h> // Contains POSIX terminal control definitions
class SemaphoreIF;
class MutexIF;
class ScexUartReader : public SystemObject,
public ExecutableObjectIF,
public DeviceCommunicationIF {
friend class UartTestClass;
public:
enum class States { NOT_READY, IDLE, RUNNING, FINISH };
ScexUartReader(object_id_t objectId);
void reset();
ReturnValue_t finish();
void setDebugMode(bool enable);
private:
SemaphoreIF *semaphore;
bool debugMode = false;
MutexIF *lock;
int serialPort = 0;
States state = States::IDLE;
struct termios tty = {};
bool doFinish = false;
DleEncoder dleEncoder = DleEncoder();
SimpleRingBuffer decodeRingBuf;
std::array<uint8_t, 256> cmdbuf = {};
std::array<uint8_t, 4096> recBuf = {};
std::array<uint8_t, 4096> encodedBuf = {};
std::array<uint8_t, 4096> decodedBuf = {};
std::array<uint8_t, 4096> ipcBuffer = {};
SimpleRingBuffer ipcRingBuf;
DynamicFIFO<size_t> ipcQueue;
ScexDleParser dleParser;
static void foundDlePacketHandler(const DleParser::Context &ctx);
void handleFoundDlePacket(uint8_t *packet, size_t len);
ReturnValue_t tryDleParsing();
ReturnValue_t performOperation(uint8_t operationCode = 0) override;
// DeviceCommunicationIF implementation
ReturnValue_t initializeInterface(CookieIF *cookie) override;
ReturnValue_t sendMessage(CookieIF *cookie, const uint8_t *sendData, size_t sendLen) override;
ReturnValue_t getSendSuccess(CookieIF *cookie) override;
ReturnValue_t requestReceiveMessage(CookieIF *cookie, size_t requestLen) override;
ReturnValue_t readReceivedMessage(CookieIF *cookie, uint8_t **buffer, size_t *size) override;
};

21
linux/fsfwconfig/events/translateEvents.cpp
View File

@ -1,7 +1,7 @@
/**
* @brief Auto-generated event translation file. Contains 222 translations.
* @brief Auto-generated event translation file. Contains 225 translations.
* @details
* Generated on: 2022-10-10 11:10:02
* Generated on: 2022-10-10 17:38:50
*/
#include "translateEvents.h"
@ -218,6 +218,9 @@ const char *ALLOC_FAILURE_STRING = "ALLOC_FAILURE";
const char *REBOOT_SW_STRING = "REBOOT_SW";
const char *REBOOT_MECHANISM_TRIGGERED_STRING = "REBOOT_MECHANISM_TRIGGERED";
const char *REBOOT_HW_STRING = "REBOOT_HW";
const char *MISSING_PACKET_STRING = "MISSING_PACKET";
const char *EXPERIMENT_TIMEDOUT_STRING = "EXPERIMENT_TIMEDOUT";
const char *MULTI_PACKET_COMMAND_DONE_STRING = "MULTI_PACKET_COMMAND_DONE";
const char *SET_CONFIGFILEVALUE_FAILED_STRING = "SET_CONFIGFILEVALUE_FAILED";
const char *GET_CONFIGFILEVALUE_FAILED_STRING = "GET_CONFIGFILEVALUE_FAILED";
const char *INSERT_CONFIGFILEVALUE_FAILED_STRING = "INSERT_CONFIGFILEVALUE_FAILED";
@ -652,15 +655,21 @@ const char *translateEvents(Event event) {
return REBOOT_MECHANISM_TRIGGERED_STRING;
case (13703):
return REBOOT_HW_STRING;
case (13800):
return MISSING_PACKET_STRING;
case (13801):
return SET_CONFIGFILEVALUE_FAILED_STRING;
return EXPERIMENT_TIMEDOUT_STRING;
case (13802):
return MULTI_PACKET_COMMAND_DONE_STRING;
case (13901):
return SET_CONFIGFILEVALUE_FAILED_STRING;
case (13902):
return GET_CONFIGFILEVALUE_FAILED_STRING;
case (13803):
case (13903):
return INSERT_CONFIGFILEVALUE_FAILED_STRING;
case (13804):
case (13904):
return WRITE_CONFIGFILE_FAILED_STRING;
case (13805):
case (13905):
return READ_CONFIGFILE_FAILED_STRING;
default:
return "UNKNOWN_EVENT";

3
linux/fsfwconfig/objects/systemObjectList.h
View File

@ -49,6 +49,9 @@ enum sourceObjects : uint32_t {
UART_COM_IF = 0x49030003,
SPI_MAIN_COM_IF = 0x49020004,
GPIO_IF = 0x49010005,
SCEX_UART_READER = 0x49010006,
/* Custom device handler */
SPI_RW_COM_IF = 0x49020005,
/* 0x54 ('T') for test handlers */

10
linux/fsfwconfig/objects/translateObjects.cpp
View File

@ -1,8 +1,8 @@
/**
* @brief Auto-generated object translation file.
* @details
* Contains 138 translations.
* Generated on: 2022-10-10 11:10:02
* Contains 140 translations.
* Generated on: 2022-10-10 17:38:50
*/
#include "translateObjects.h"
@ -55,6 +55,7 @@ const char *PTME_CONFIG_STRING = "PTME_CONFIG";
const char *PLOC_MPSOC_HANDLER_STRING = "PLOC_MPSOC_HANDLER";
const char *PLOC_SUPERVISOR_HANDLER_STRING = "PLOC_SUPERVISOR_HANDLER";
const char *PLOC_SUPERVISOR_HELPER_STRING = "PLOC_SUPERVISOR_HELPER";
const char *SCEX_STRING = "SCEX";
const char *SOLAR_ARRAY_DEPL_HANDLER_STRING = "SOLAR_ARRAY_DEPL_HANDLER";
const char *HEATER_HANDLER_STRING = "HEATER_HANDLER";
const char *TMP1075_HANDLER_1_STRING = "TMP1075_HANDLER_1";
@ -78,6 +79,7 @@ const char *RTD_15_IC18_IMTQ_STRING = "RTD_15_IC18_IMTQ";
const char *SYRLINKS_HK_HANDLER_STRING = "SYRLINKS_HK_HANDLER";
const char *ARDUINO_COM_IF_STRING = "ARDUINO_COM_IF";
const char *GPIO_IF_STRING = "GPIO_IF";
const char *SCEX_UART_READER_STRING = "SCEX_UART_READER";
const char *SPI_MAIN_COM_IF_STRING = "SPI_MAIN_COM_IF";
const char *SPI_RW_COM_IF_STRING = "SPI_RW_COM_IF";
const char *SPI_RTD_COM_IF_STRING = "SPI_RTD_COM_IF";
@ -245,6 +247,8 @@ const char *translateObject(object_id_t object) {
return PLOC_SUPERVISOR_HANDLER_STRING;
case 0x44330017:
return PLOC_SUPERVISOR_HELPER_STRING;
case 0x44330032:
return SCEX_STRING;
case 0x444100A2:
return SOLAR_ARRAY_DEPL_HANDLER_STRING;
case 0x444100A4:
@ -291,6 +295,8 @@ const char *translateObject(object_id_t object) {
return ARDUINO_COM_IF_STRING;
case 0x49010005:
return GPIO_IF_STRING;
case 0x49010006:
return SCEX_UART_READER_STRING;
case 0x49020004:
return SPI_MAIN_COM_IF_STRING;
case 0x49020005:

1
linux/obc/PdecHandler.cpp
View File

@ -6,6 +6,7 @@
#include <cstring>
#include <sstream>
#include "OBSWConfig.h"
#include "fsfw/ipc/QueueFactory.h"
#include "fsfw/objectmanager/ObjectManager.h"
#include "fsfw/serviceinterface/ServiceInterface.h"