eive/eive-obsw
eive/eive-obsw
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WIP: SCEX Init #288

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muellerr wants to merge 62 commits from mueller/scex-additions into develop
pull from: mueller/scex-additions
merge into: eive:develop
Conversation 0 Commits 62 Files Changed 40 +1295 -128
40 changed files with 1295 additions and 128 deletions
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29
CMakeLists.txt
View File

@ -119,6 +119,9 @@ set(OBSW_ADD_GOMSPACE_PCDU
set(OBSW_ADD_RW
${INIT_VAL}
CACHE STRING "Add RW modules")
set(OBSW_ADD_SCEX_DEVICE
${INIT_VAL}
CACHE STRING "Add Solar Cell Experiment module")
# ##############################################################################
# Pre-Sources preparation
@ -380,20 +383,20 @@ add_subdirectory(${UNITTEST_PATH})
# This should have already been downloaded by the FSFW Still include it to be
# safe
find_package(etl ${FSFW_ETL_LIB_MAJOR_VERSION} CONFIG QUIET)
# find_package(etl ${FSFW_ETL_LIB_MAJOR_VERSION} CONFIG QUIET)
# Not installed, so use FetchContent to download and provide etl
if(NOT etl_FOUND)
message(
STATUS
"No ETL installation was found with find_package. Installing and providing "
"etl with FindPackage")
include(FetchContent)
FetchContent_Declare(
etl
GIT_REPOSITORY https://github.com/ETLCPP/etl
GIT_TAG ${FSFW_ETL_LIB_VERSION})
list(APPEND FSFW_FETCH_CONTENT_TARGETS etl)
endif()
# if(NOT etl_FOUND)
message(
STATUS
"No ETL installation was found with find_package. Installing and providing "
"etl with FindPackage")
include(FetchContent)
FetchContent_Declare(
etl
GIT_REPOSITORY https://github.com/ETLCPP/etl
GIT_TAG ${FSFW_ETL_LIB_VERSION})
list(APPEND FSFW_FETCH_CONTENT_TARGETS etl)
# endif()
# Use same Catch2 version as framework
if(NOT (TGT_BSP MATCHES "arm/te0720-1cfa")

51
bsp_linux_board/InitMission.cpp
View File

@ -1,5 +1,6 @@
#include "InitMission.h"
#include <fsfw/devicehandlers/DeviceHandlerIF.h>
#include <fsfw/objectmanager/ObjectManager.h>
#include <fsfw/objectmanager/ObjectManagerIF.h>
#include <fsfw/returnvalues/returnvalue.h>
@ -77,6 +78,36 @@ void initmission::initTasks() {
sif::error << "Add component TMTC Polling failed" << std::endl;
}
#if OBSW_ADD_SCEX == 1
PeriodicTaskIF* scexDevHandler = factory->createPeriodicTask(
"SCEX_DEV", 35, PeriodicTaskIF::MINIMUM_STACK_SIZE * 2, 0.5, missedDeadlineFunc);
result = scexDevHandler->addComponent(objects::SCEX, DeviceHandlerIF::PERFORM_OPERATION);
if (result != HasReturnvaluesIF::RETURN_OK) {
initmission::printAddObjectError("SCEX_DEV", objects::SCEX);
}
result = scexDevHandler->addComponent(objects::SCEX, DeviceHandlerIF::SEND_WRITE);
if (result != HasReturnvaluesIF::RETURN_OK) {
initmission::printAddObjectError("SCEX_DEV", objects::SCEX);
}
result = scexDevHandler->addComponent(objects::SCEX, DeviceHandlerIF::GET_WRITE);
if (result != HasReturnvaluesIF::RETURN_OK) {
initmission::printAddObjectError("SCEX_DEV", objects::SCEX);
}
result = scexDevHandler->addComponent(objects::SCEX, DeviceHandlerIF::SEND_READ);
if (result != HasReturnvaluesIF::RETURN_OK) {
initmission::printAddObjectError("SCEX_DEV", objects::SCEX);
}
result = scexDevHandler->addComponent(objects::SCEX, DeviceHandlerIF::GET_READ);
result = HasReturnvaluesIF::RETURN_OK;
PeriodicTaskIF* scexReaderTask = factory->createPeriodicTask(
"SCEX_UART_READER", 20, PeriodicTaskIF::MINIMUM_STACK_SIZE, 2.0, missedDeadlineFunc);
result = scexReaderTask->addComponent(objects::SCEX_UART_READER);
if (result != HasReturnvaluesIF::RETURN_OK) {
initmission::printAddObjectError("SCEX_UART_READER", objects::SCEX_UART_READER);
}
#endif
/* PUS Services */
std::vector<PeriodicTaskIF*> pusTasks;
createPusTasks(*factory, missedDeadlineFunc, pusTasks);
@ -109,6 +140,10 @@ void initmission::initTasks() {
#endif /* OBSW_ADD_TEST_CODE == 1 */
taskStarter(pstTasks, "PST Tasks");
#if OBSW_ADD_SCEX == 1
scexDevHandler->startTask();
scexReaderTask->startTask();
#endif
#if OBSW_ADD_TEST_PST == 1
if (startTestPst) {
pstTestTask->startTask();
@ -194,10 +229,13 @@ void initmission::createPstTasks(TaskFactory& factory,
FixedTimeslotTaskIF* spiPst = factory.createFixedTimeslotTask(
"SPI_PST", 70, PeriodicTaskIF::MINIMUM_STACK_SIZE * 4, 1.0, missedDeadlineFunc);
result = pst::pstSpi(spiPst);
if (result != returnvalue::OK) {
sif::error << "InitMission::initTasks: Creating PST failed!" << std::endl;
if (result != HasReturnvaluesIF::RETURN_OK) {
if (result != FixedTimeslotTaskIF::SLOT_LIST_EMPTY) {
sif::error << "InitMission::initTasks: Creating PST failed!" << std::endl;
}
} else {
taskVec.push_back(spiPst);
}
taskVec.push_back(spiPst);
#endif
}
@ -228,6 +266,13 @@ void initmission::createTestTasks(TaskFactory& factory,
if (result != returnvalue::OK) {
initmission::printAddObjectError("UART_TEST", objects::UART_TEST);
}
PeriodicTaskIF* scexReaderTask = factory.createPeriodicTask(
"SCEX_UART_READER", 20, PeriodicTaskIF::MINIMUM_STACK_SIZE, 2.0, missedDeadlineFunc);
result = scexReaderTask->addComponent(objects::SCEX_UART_READER);
if (result != HasReturnvaluesIF::RETURN_OK) {
initmission::printAddObjectError("SCEX_UART_READER", objects::SCEX_UART_READER);
}
taskVec.push_back(scexReaderTask);
#endif /* RPI_ADD_GPIO_TEST == 1 */
taskVec.push_back(testTask);

7
bsp_linux_board/OBSWConfig.h.in
View File

@ -28,6 +28,7 @@
#define OBSW_ADD_RTD_DEVICES 0
#define OBSW_ADD_PL_PCDU 0
#define OBSW_ADD_TMP_DEVICES 0
#define OBSW_ADD_SCEX 1
#define OBSW_ADD_RAD_SENSORS 0
#define OBSW_ADD_SYRLINKS 0
#define OBSW_STAR_TRACKER_GROUND_CONFIG 1
@ -102,6 +103,12 @@
/*******************************************************************/
#cmakedefine EIVE_BUILD_GPSD_GPS_HANDLER
#define OBSW_USE_CCSDS_IP_CORE 0
// Set to 1 if all telemetry should be sent to the PTME IP Core
#define OBSW_TM_TO_PTME 0
// Set to 1 if telecommands are received via the PDEC IP Core
#define OBSW_TC_FROM_PDEC 0
#cmakedefine LIBGPS_VERSION_MAJOR @LIBGPS_VERSION_MAJOR@
#cmakedefine LIBGPS_VERSION_MINOR @LIBGPS_VERSION_MINOR@

13
bsp_linux_board/ObjectFactory.cpp
View File

@ -1,5 +1,7 @@
#include "ObjectFactory.h"
#include <linux/devices/ScexUartReader.h>
#include "OBSWConfig.h"
#include "devConf.h"
#include "devices/addresses.h"
@ -18,7 +20,7 @@
#include "mission/core/GenericFactory.h"
#include "mission/devices/GPSHyperionHandler.h"
#include "mission/devices/GyroADIS1650XHandler.h"
#include "mission/utility/TmFunnel.h"
#include "mission/tmtc/TmFunnel.h"
#include "objects/systemObjectList.h"
#include "tmtc/apid.h"
#include "tmtc/pusIds.h"
@ -76,12 +78,16 @@ void ObjectFactory::produce(void* args) {
createRpiAcsBoard(gpioIF, spiDev);
#endif
#if OBSW_ADD_SUN_SENSORS == 1 || defined(OBSW_ADD_RTD_DEVICES)
#if OBSW_ADD_SUN_SENSORS == 1 || OBSW_ADD_RTD_DEVICES == 1
#ifdef RASPBERRY_PI
rpi::gpio::initSpiCsDecoder(gpioIF);
#endif
#endif
#if OBSW_ADD_SCEX == 1
createScexComponents(uart::DEV, pwrSwitcher);
#endif
#if OBSW_ADD_SUN_SENSORS == 1
createSunSensorComponents(gpioIF, spiComIF, pwrSwitcher, spi::DEV);
#endif
@ -196,7 +202,8 @@ void ObjectFactory::createTestTasks() {
#endif
#if OBSW_ADD_UART_TEST_CODE == 1
new UartTestClass(objects::UART_TEST);
auto scexReader = new ScexUartReader(objects::SCEX_UART_READER);
new UartTestClass(objects::UART_TEST, scexReader);
#else
new UartComIF(objects::UART_COM_IF);
#endif

6
bsp_linux_board/definitions.h
View File

@ -13,6 +13,12 @@ static constexpr char DEV[] = "/dev/spidev0.1";
}
namespace uart {
static constexpr char DEV[] = "/dev/serial0";
}
/* Adapt these values accordingly */
namespace gpio {
static constexpr uint8_t MGM_0_BCM_PIN = 17;

1
bsp_q7s/OBSWConfig.h.in
View File

@ -33,6 +33,7 @@
#define OBSW_ADD_ACS_HANDLERS @OBSW_ADD_ACS_HANDLERS@
#define OBSW_ADD_RW @OBSW_ADD_RW@
#define OBSW_ADD_RTD_DEVICES @OBSW_ADD_RTD_DEVICES@
#define OBSW_ADD_SCEX_DEVICE @OBSW_ADD_SCEX_DEVICE@
#define OBSW_ADD_TMP_DEVICES @OBSW_ADD_TMP_DEVICES@
#define OBSW_ADD_RAD_SENSORS @OBSW_ADD_RAD_SENSORS@
#define OBSW_ADD_PL_PCDU @OBSW_ADD_PL_PCDU@

8
bsp_q7s/memory/scratchApi.cpp
View File

@ -1,8 +1,8 @@
#include "scratchApi.h"
ReturnValue_t scratch::writeString(std::string name, std::string string) {
std::ostringstream oss;
oss << "xsc_scratch write " << name << " \"" << string << "\"";
std::ostringstream oss("xsc_scratch write ", std::ostringstream::ate);
oss << name << " \"" << string << "\"";
int result = std::system(oss.str().c_str());
if (result != 0) {
utility::handleSystemError(result, "scratch::writeString");
@ -39,8 +39,8 @@ ReturnValue_t scratch::readString(std::string key, std::string &string) {
}
ReturnValue_t scratch::clearValue(std::string key) {
std::ostringstream oss;
oss << "xsc_scratch clear " << key;
std::ostringstream oss("xsc_scratch clear ", std::ostringstream::ate);
oss << key;
int result = std::system(oss.str().c_str());
if (result != 0) {
utility::handleSystemError(result, "scratch::clearValue");

4
bsp_q7s/memory/scratchApi.h
View File

@ -94,8 +94,8 @@ ReturnValue_t readToFile(std::string name, std::ifstream& file, std::string& fil
template <typename T, class = typename std::enable_if<std::is_integral<T>::value>::type>
inline ReturnValue_t writeNumber(std::string key, T num) noexcept {
std::ostringstream oss;
oss << "xsc_scratch write " << key << " " << std::to_string(num);
std::ostringstream oss("xsc_scratch write ", std::ostringstream::ate);
oss << key << " " << std::to_string(num);
int result = std::system(oss.str().c_str());
if (result != 0) {
utility::handleSystemError(result, "scratch::writeNumber");

1
common/config/commonObjects.h
View File

@ -57,6 +57,7 @@ enum commonObjects : uint32_t {
PLOC_MPSOC_HANDLER = 0x44330015,
PLOC_SUPERVISOR_HANDLER = 0x44330016,
PLOC_SUPERVISOR_HELPER = 0x44330017,
SCEX = 0x44330032,
SOLAR_ARRAY_DEPL_HANDLER = 0x444100A2,
HEATER_HANDLER = 0x444100A4,

1
common/config/commonSubsystemIds.h
View File

@ -32,6 +32,7 @@ enum : uint8_t {
ACU_HANDLER = 135,
PLOC_SUPV_HELPER = 136,
SYRLINKS = 137,
SCEX_HANDLER = 138,
COMMON_SUBSYSTEM_ID_END
};
}

1
common/config/devConf.h
View File

@ -55,6 +55,7 @@ namespace uart {
static constexpr size_t HYPERION_GPS_REPLY_MAX_BUFFER = 1024;
static constexpr UartBaudRate SYRLINKS_BAUD = UartBaudRate::RATE_38400;
static constexpr UartBaudRate SCEX_BAUD = UartBaudRate::RATE_57600;
static constexpr UartBaudRate GNSS_BAUD = UartBaudRate::RATE_9600;
static constexpr UartBaudRate PLOC_MPSOC_BAUD = UartBaudRate::RATE_115200;
static constexpr UartBaudRate PLOC_SUPV_BAUD = UartBaudRate::RATE_115200;

1
generators/bsp_q7s_events.csv
View File

@ -215,3 +215,4 @@ Event ID (dec); Event ID (hex); Name; Severity; Description; File Path
13701;0x3585;REBOOT_SW;MEDIUM; Software reboot occurred. Can also be a systemd reboot. P1: Current Chip, P2: Current Copy;bsp_q7s/core/CoreController.h
13702;0x3586;REBOOT_MECHANISM_TRIGGERED;MEDIUM;The reboot mechanism was triggered. P1: First 16 bits: Last Chip, Last 16 bits: Last Copy, P2: Each byte is the respective reboot count for the slots;bsp_q7s/core/CoreController.h
13703;0x3587;REBOOT_HW;MEDIUM;;bsp_q7s/core/CoreController.h
13800;0x35e8;EXPERIMENT_TIMEDOUT;LOW;;mission/devices/devicedefinitions/ScexDefinitions.h

1 Event ID (dec) Event ID (hex) Name Severity Description File Path
215 13701 0x3585 REBOOT_SW MEDIUM Software reboot occurred. Can also be a systemd reboot. P1: Current Chip, P2: Current Copy bsp_q7s/core/CoreController.h
216 13702 0x3586 REBOOT_MECHANISM_TRIGGERED MEDIUM The reboot mechanism was triggered. P1: First 16 bits: Last Chip, Last 16 bits: Last Copy, P2: Each byte is the respective reboot count for the slots bsp_q7s/core/CoreController.h
217 13703 0x3587 REBOOT_HW MEDIUM bsp_q7s/core/CoreController.h
218 13800 0x35e8 EXPERIMENT_TIMEDOUT LOW mission/devices/devicedefinitions/ScexDefinitions.h

2
generators/bsp_q7s_objects.csv
View File

@ -46,6 +46,7 @@
0x44330015;PLOC_MPSOC_HANDLER
0x44330016;PLOC_SUPERVISOR_HANDLER
0x44330017;PLOC_SUPERVISOR_HELPER
0x44330032;SCEX
0x444100A2;SOLAR_ARRAY_DEPL_HANDLER
0x444100A4;HEATER_HANDLER
0x44420004;TMP1075_HANDLER_1
@ -69,6 +70,7 @@
0x445300A3;SYRLINKS_HK_HANDLER
0x49000000;ARDUINO_COM_IF
0x49010005;GPIO_IF
0x49010006;SCEX_UART_READER
0x49020004;SPI_MAIN_COM_IF
0x49020005;SPI_RW_COM_IF
0x49020006;SPI_RTD_COM_IF

1 0x00005060 P60DOCK_TEST_TASK
46 0x44330015 PLOC_MPSOC_HANDLER
47 0x44330016 PLOC_SUPERVISOR_HANDLER
48 0x44330017 PLOC_SUPERVISOR_HELPER
49 0x44330032 SCEX
50 0x444100A2 SOLAR_ARRAY_DEPL_HANDLER
51 0x444100A4 HEATER_HANDLER
52 0x44420004 TMP1075_HANDLER_1
70 0x445300A3 SYRLINKS_HK_HANDLER
71 0x49000000 ARDUINO_COM_IF
72 0x49010005 GPIO_IF
73 0x49010006 SCEX_UART_READER
74 0x49020004 SPI_MAIN_COM_IF
75 0x49020005 SPI_RW_COM_IF
76 0x49020006 SPI_RTD_COM_IF

7
generators/events/translateEvents.cpp
View File

@ -1,7 +1,7 @@
/**
* @brief Auto-generated event translation file. Contains 216 translations.
* @brief Auto-generated event translation file. Contains 217 translations.
* @details
* Generated on: 2022-08-24 16:44:18
* Generated on: 2022-08-24 16:53:50
*/
#include "translateEvents.h"
@ -217,6 +217,7 @@ 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 *EXPERIMENT_TIMEDOUT_STRING = "EXPERIMENT_TIMEDOUT";
const char *translateEvents(Event event) {
switch ((event & 0xFFFF)) {
@ -644,6 +645,8 @@ const char *translateEvents(Event event) {
return REBOOT_MECHANISM_TRIGGERED_STRING;
case (13703):
return REBOOT_HW_STRING;
case (13800):
return EXPERIMENT_TIMEDOUT_STRING;
default:
return "UNKNOWN_EVENT";
}

10
generators/objects/translateObjects.cpp
View File

@ -1,8 +1,8 @@
/**
* @brief Auto-generated object translation file.
* @details
* Contains 133 translations.
* Generated on: 2022-08-24 16:44:18
* Contains 135 translations.
* Generated on: 2022-08-24 16:53:50
*/
#include "translateObjects.h"
@ -54,6 +54,7 @@ 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";
@ -77,6 +78,7 @@ 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";
@ -238,6 +240,8 @@ 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:
@ -284,6 +288,8 @@ 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:

12
linux/ObjectFactory.cpp
View File

@ -6,12 +6,14 @@
#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/SusAssembly.h>
#include <mission/system/TcsBoardAssembly.h>
@ -321,6 +323,16 @@ void ObjectFactory::createRtdComponents(std::string spiDev, GpioIF* gpioComIF,
#endif // OBSW_ADD_RTD_DEVICES == 1
}
void ObjectFactory::createScexComponents(std::string uartDev, PowerSwitchIF* pwrSwitcher) {
// objekte anlegen
SdCardMountedIF* sdcMan = nullptr;
auto* cookie = new UartCookie(objects::SCEX, uartDev, uart::SCEX_BAUD, 4096);
auto scexUartReader = new ScexUartReader(objects::SCEX_UART_READER);
auto scexHandler = new ScexDeviceHandler(objects::SCEX, *scexUartReader, cookie, sdcMan);
scexHandler->setStartUpImmediately();
}
void ObjectFactory::createThermalController() {
new ThermalController(objects::THERMAL_CONTROLLER, objects::NO_OBJECT);
}

2
linux/ObjectFactory.h
View File

@ -16,6 +16,8 @@ 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);
void gpioChecker(ReturnValue_t result, std::string output);
void createThermalController();

315
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 +25,23 @@
#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, ScexUartReader* reader)
: TestTask(objectId), reader(reader) {
mode = TestModes::SCEX;
scexMode = ScexModes::READER_TASK;
// No one-cell and all-cell support implemented yet
currCmd = scex::Cmds::FRAM;
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()};
dleParser = new ScexDleParser(*(new SimpleRingBuffer(4096, true)), dleEncoder, encodingBufPair,
decodingBufPair, &foundDlePacketHandler, this);
}
}
ReturnValue_t UartTestClass::initialize() {
if (mode == TestModes::GPS) {
@ -44,14 +67,14 @@ 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 +102,8 @@ 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 +118,11 @@ 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 +132,7 @@ 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 +150,119 @@ void UartTestClass::gpsPeriodic() {
}
void UartTestClass::scexInit() {
if (reader == nullptr) {
sif::warning << "UartTestClass::scexInit: Reader invalid" << std::endl;
return;
}
if (scexMode == ScexModes::SIMPLE) {
scexSimpleInit();
} else {
#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 (reader == nullptr) {
return;
}
if (scexMode == ScexModes::SIMPLE) {
scexSimplePeriodic();
} else {
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
// packetcounter eins h<>her, wenn mehr packet verloren -> merkt sich welches packet fehlt
// was wenn erstes packet fehlt; mit boolean var (firstpacketarrived=false) die immer mit
// finish false wird?
// countdown (max 2min), wenn nicht if (helper.getPacketCounter() ==
// helper.getTotalPacketCounter()) { nach 2min reader->finish();
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 +271,8 @@ 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 +288,125 @@ 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;
return 0;
}
void UartTestClass::foundDlePacketHandler(const DleParser::Context& ctx) {
UartTestClass* obj = reinterpret_cast<UartTestClass*>(ctx.userArgs);
if (ctx.getType() == DleParser::ContextType::PACKET_FOUND) {
obj->handleFoundDlePacket(ctx.decodedPacket.first, ctx.decodedPacket.second);
} else {
DleParser::defaultErrorHandler(ctx.error.first, ctx.error.second);
}
}
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;
}

34
linux/boardtest/UartTestClass.h
View File

@ -1,17 +1,25 @@
#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);
UartTestClass(object_id_t objectId, ScexUartReader* reader);
ReturnValue_t initialize() override;
ReturnValue_t performOneShotAction() override;
@ -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, UserHandler handler,
void *args)
: DleParser(decodeRingBuf, decoder, encodedBuf, decodedBuf, handler, args){};
ScexDleParser::~ScexDleParser(){};

17
linux/devices/ScexDleParser.h Normal file
View File

@ -0,0 +1,17 @@
#pragma once
#include <fsfw/globalfunctions/DleParser.h>
class ScexDleParser : public DleParser {
public:
ScexDleParser(SimpleRingBuffer &decodeRingBuf, DleEncoder &decoder, BufPair encodedBuf,
BufPair decodedBuf, UserHandler handler, void *args);
// ScexDleParser(SimpleRingBuffer &decodeRingBuf, DleEncoder &decoder,
// BufPair encodedBuf, BufPair decodedBuf, UserHandler handler,
// void *args) : DleParser(decodeRingBuf, decoder, encodedBuf, decodedBuf, handler,
// args){}
virtual ~ScexDleParser();
private:
};

86
linux/devices/ScexHelper.cpp Normal file
View File

@ -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_ */

206
linux/devices/ScexUartReader.cpp Normal file
View File

@ -0,0 +1,206 @@
#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()}, &foundDlePacketHandler, (void *)this) {
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();
sif::info << "task was started" << std::endl;
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 (state == States::FINISH) {
sif::debug << "finish detected" << std::endl;
state = States::IDLE;
break;
}
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) {
ReturnValue_t result = dleParser.passData(recBuf.data(), bytesRead);
if (debugMode) {
sif::info << "Received " << bytesRead
<< " bytes from the Solar Cell Experiment:" << std::endl;
}
if (result != OK) {
sif::warning << "ScexUartReader::performOperation: Passing data to DLE parser failed"
<< std::endl;
}
}
};
// task block comes here
sif::info << "task was stopped" << std::endl;
}
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
tty.c_cflag &= ~CSTOPB; // Clear stop field, only one stop bit used in communication
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;
// 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 << "ScexUartReader::initializeInterface: Setting baud rate failed" << std::endl;
}
#endif
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) {
if (sendData == nullptr or sendLen == 0) {
return FAILED;
}
lock->lockMutex();
if (state == States::NOT_READY or state == States::RUNNING) {
lock->unlockMutex();
return FAILED;
}
state = States::RUNNING;
lock->unlockMutex();
size_t encodedLen = 0;
ReturnValue_t result =
dleEncoder.encode(sendData, sendLen, cmdbuf.data(), cmdbuf.size(), &encodedLen, true);
if (result != OK) {
sif::warning << "ScexUartReader::sendMessage: Encoding failed" << std::endl;
return FAILED;
}
arrayprinter::print(cmdbuf.data(), encodedLen);
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;
}
result = semaphore->release();
if (result != OK) {
std::cout << "ScexUartReader::sendMessage: Releasing semaphore failed" << std::endl;
}
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::foundDlePacketHandler(const ScexDleParser::Context &ctx) {
ScexUartReader *obj = reinterpret_cast<ScexUartReader *>(ctx.userArgs);
if (ctx.getType() == ScexDleParser::ContextType::PACKET_FOUND) {
obj->handleFoundDlePacket(ctx.decodedPacket.first, ctx.decodedPacket.second);
} else {
ScexDleParser::defaultErrorHandler(ctx.error.first, ctx.error.second);
}
}
void ScexUartReader::handleFoundDlePacket(uint8_t *packet, size_t len) {
// TODO: insert data into IPC ring buffer here
// sif::info << "Detected DLE encoded packet with decoded size " << len << std::endl;
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::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;
}

59
linux/devices/ScexUartReader.h Normal file
View File

@ -0,0 +1,59 @@
#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, // strg+shift+n
public ExecutableObjectIF,
public DeviceCommunicationIF {
friend class UartTestClass;
public:
enum class States { NOT_READY, IDLE, RUNNING, FINISH };
ScexUartReader(object_id_t objectId);
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 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;
};

7
linux/fsfwconfig/events/translateEvents.cpp
View File

@ -1,7 +1,7 @@
/**
* @brief Auto-generated event translation file. Contains 216 translations.
* @brief Auto-generated event translation file. Contains 217 translations.
* @details
* Generated on: 2022-08-24 16:44:18
* Generated on: 2022-08-24 16:53:50
*/
#include "translateEvents.h"
@ -217,6 +217,7 @@ 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 *EXPERIMENT_TIMEDOUT_STRING = "EXPERIMENT_TIMEDOUT";
const char *translateEvents(Event event) {
switch ((event & 0xFFFF)) {
@ -644,6 +645,8 @@ const char *translateEvents(Event event) {
return REBOOT_MECHANISM_TRIGGERED_STRING;
case (13703):
return REBOOT_HW_STRING;
case (13800):
return EXPERIMENT_TIMEDOUT_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,
SPI_RTD_COM_IF = 0x49020006,

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

@ -1,8 +1,8 @@
/**
* @brief Auto-generated object translation file.
* @details
* Contains 133 translations.
* Generated on: 2022-08-24 16:44:18
* Contains 135 translations.
* Generated on: 2022-08-24 16:53:50
*/
#include "translateObjects.h"
@ -54,6 +54,7 @@ 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";
@ -77,6 +78,7 @@ 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";
@ -238,6 +240,8 @@ 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:
@ -284,6 +288,8 @@ 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"

24
misc/eclipse/.cproject
View File

@ -57,7 +57,7 @@
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@ -119,7 +119,7 @@
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@ -187,7 +187,7 @@
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@ -255,7 +255,7 @@
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5
mission/devices/CMakeLists.txt
View File

@ -19,4 +19,7 @@ target_sources(
max1227.cpp
SusHandler.cpp
PayloadPcduHandler.cpp
SolarArrayDeploymentHandler.cpp)
SolarArrayDeploymentHandler.cpp
ScexDeviceHandler.cpp)
add_subdirectory(devicedefinitions)

2
mission/devices/IMTQHandler.cpp
View File

@ -20,7 +20,7 @@ IMTQHandler::IMTQHandler(object_id_t objectId, object_id_t comIF, CookieIF* comC
posZselfTestDataset(this),
negZselfTestDataset(this),
switcher(pwrSwitcher) {
if (comCookie == NULL) {
if (comCookie == nullptr) {
sif::error << "IMTQHandler: Invalid com cookie" << std::endl;
}
}

284
mission/devices/ScexDeviceHandler.cpp Normal file
View File

@ -0,0 +1,284 @@
#include "ScexDeviceHandler.h"
#include <linux/devices/ScexHelper.h>
#include <mission/memory/SdCardMountedIF.h>
#include <algorithm>
#include <iostream>
#include <random>
#include "fsfw/globalfunctions/CRC.h"
#include "mission/devices/devicedefinitions/ScexDefinitions.h"
using std::ofstream;
using namespace returnvalue;
ScexDeviceHandler::ScexDeviceHandler(object_id_t objectId, ScexUartReader& reader, CookieIF* cookie,
SdCardMountedIF* sdcMan)
: DeviceHandlerBase(objectId, reader.getObjectId(), cookie), sdcMan(sdcMan), reader(reader) {}
ScexDeviceHandler::~ScexDeviceHandler() {}
void ScexDeviceHandler::doStartUp() {
// mode on
setMode(MODE_ON);
}
void ScexDeviceHandler::doShutDown() { setMode(_MODE_POWER_DOWN); }
ReturnValue_t ScexDeviceHandler::buildNormalDeviceCommand(DeviceCommandId_t* id) {
return OK;
}
ReturnValue_t ScexDeviceHandler::buildTransitionDeviceCommand(DeviceCommandId_t* id) {
return OK;
}
ReturnValue_t ScexDeviceHandler::buildCommandFromCommand(DeviceCommandId_t deviceCommand,
const uint8_t* commandData,
size_t commandDataLen) {
using namespace scex;
auto cmdTyped = static_cast<scex::Cmds>(deviceCommand);
if (std::find(VALID_CMDS.begin(), VALID_CMDS.end(), deviceCommand) == VALID_CMDS.end()) {
return DeviceHandlerIF::COMMAND_NOT_IMPLEMENTED;
}
bool tempCheck = false;
if (commandDataLen == 1) {
tempCheck = commandData[0];
}
if (commandActive) {
return DeviceHandlerIF::BUSY;
}
switch (deviceCommand) {
case (PING): {
finishCountdown.setTimeout(SHORT_CD);
// countdown starten
finishCountdown.resetTimer();
prepareScexCmd(cmdTyped, {cmdBuf.data(), cmdBuf.size()}, rawPacketLen, {nullptr, 0},
tempCheck);
break;
}
case (EXP_STATUS_CMD): {
finishCountdown.setTimeout(SHORT_CD);
// countdown starten
finishCountdown.resetTimer();
prepareScexCmd(cmdTyped, {cmdBuf.data(), cmdBuf.size()}, rawPacketLen, {nullptr, 0},
tempCheck);
break;
}
case (ION_CMD): {
finishCountdown.setTimeout(SHORT_CD);
// countdown starten
finishCountdown.resetTimer();
prepareScexCmd(cmdTyped, {cmdBuf.data(), cmdBuf.size()}, rawPacketLen, {nullptr, 0},
tempCheck);
break;
}
case (TEMP_CMD): {
finishCountdown.setTimeout(SHORT_CD);
// countdown starten
finishCountdown.resetTimer();
prepareScexCmd(cmdTyped, {cmdBuf.data(), cmdBuf.size()}, rawPacketLen, {nullptr, 0},
tempCheck);
break;
}
case (FRAM): {
finishCountdown.setTimeout(LONG_CD);
// countdown starten
finishCountdown.resetTimer();
prepareScexCmd(cmdTyped, {cmdBuf.data(), cmdBuf.size()}, rawPacketLen,
{commandData + 1, commandDataLen - 1}, tempCheck);
break;
}
case (ONE_CELL): {
finishCountdown.setTimeout(LONG_CD);
// countdown starts
finishCountdown.resetTimer();
prepareScexCmd(cmdTyped, {cmdBuf.data(), cmdBuf.size()}, rawPacketLen,
{commandData + 1, commandDataLen - 1}, tempCheck);
break;
}
case (ALL_CELLS_CMD): {
finishCountdown.setTimeout(LONG_CD);
// countdown starts
finishCountdown.resetTimer();
prepareScexCmd(cmdTyped, {cmdBuf.data(), cmdBuf.size()}, rawPacketLen,
{commandData + 1, commandDataLen - 1}, tempCheck);
break;
}
default: {
return DeviceHandlerIF::COMMAND_NOT_IMPLEMENTED;
}
}
commandActive = true;
rawPacket = cmdBuf.data();
return OK;
}
void ScexDeviceHandler::fillCommandAndReplyMap() {
insertInCommandAndReplyMap(scex::Cmds::PING, 5);
insertInCommandAndReplyMap(scex::Cmds::ION_CMD, 3);
insertInCommandAndReplyMap(scex::Cmds::TEMP_CMD, 3);
insertInCommandAndReplyMap(scex::Cmds::EXP_STATUS_CMD, 3);
insertInCommandAndReplyMap(scex::Cmds::ALL_CELLS_CMD, 0, nullptr, 0, false, false,
scex::Cmds::ALL_CELLS_CMD, &finishCountdown);
insertInCommandAndReplyMap(scex::Cmds::ONE_CELL, 0, nullptr, 0, false, false,
scex::Cmds::ONE_CELL, &finishCountdown);
insertInCommandAndReplyMap(scex::Cmds::FRAM, 0, nullptr, 0, false, false,
scex::Cmds::FRAM, &finishCountdown);
insertInReplyMap(scex::Cmds::ERROR_REPLY, 3);
}
ReturnValue_t ScexDeviceHandler::scanForReply(const uint8_t* start, size_t remainingSize,
DeviceCommandId_t* foundId, size_t* foundLen) {
size_t len = remainingSize;
ReturnValue_t result = helper.deSerialize(&start, &len);
if (result == ScexHelper::INVALID_CRC) {
sif::warning << "ScexDeviceHandler::scanForReply: CRC invalid" << std::endl;
return result;
}
*foundId = helper.getCmd();
*foundLen = remainingSize;
return OK;
}
ReturnValue_t ScexDeviceHandler::interpretDeviceReply(DeviceCommandId_t id, const uint8_t* packet) {
// cmd auswertung (in file reinschreiben)
using namespace scex;
ReturnValue_t status = OK;
auto oneFileHandler = [&](std::string cmdName) {
fileId = random_string(6);
std::ostringstream oss("/tmp/scex-", std::ostringstream::ate);
oss << cmdName << fileId << ".bin";
fileName = oss.str();
std::cout << fileName << std::endl;
ofstream out(fileName, ofstream::binary);
if (out.bad()) {
sif::error << "ScexDeviceHandler::interpretDeviceReply: Could not open file " << fileName
<< std::endl;
return FAILED;
}
if (debugMode) {
out << helper;
}
return OK;
};
auto multiFileHandler = [&](std::string cmdName) {
if ((helper.getPacketCounter() == 1) or (not fileNameSet)) {
fileId = random_string(6);
std::ostringstream oss("/tmp/scex-", std::ostringstream::ate);
oss << cmdName << fileId << ".bin";
fileName = oss.str();
fileNameSet = true;
ofstream out(fileName, ofstream::binary);
if (out.bad()) {
sif::error << "ScexDeviceHandler::interpretDeviceReply: Could not open file " << fileName
<< std::endl;
return FAILED;
}
} else {
ofstream out(fileName,
ofstream::binary | ofstream::app); // append
if (debugMode) {
out << helper;
}
}
return OK;
};
switch (id) {
case (PING): {
status = oneFileHandler("ping_");
break;
}
case (ION_CMD): {
status = oneFileHandler("ion_");
break;
}
case (TEMP_CMD): {
status = oneFileHandler("temp_");
break;
}
case (EXP_STATUS_CMD): {
status = oneFileHandler("exp_status_");
break;
}
case (FRAM): {
status = multiFileHandler("fram_");
break;
}
case (ONE_CELL): {
status = multiFileHandler("one_cell_");
break;
}
case (ALL_CELLS_CMD): {
status = multiFileHandler("all_cell_");
break;
}
default:
// Unknown DeviceCommand
return DeviceHandlerIF::COMMAND_NOT_IMPLEMENTED;
}
if (helper.getPacketCounter() == helper.getTotalPacketCounter()) {
reader.finish();
commandActive = false;
if (id != PING) {
sif::info << "Reader is finished" << std::endl;
fileNameSet = false;
}
}
return status;
}
void ScexDeviceHandler::performOperationHook() {
if (commandActive and finishCountdown.hasTimedOut()) {
triggerEvent(scex::EXPERIMENT_TIMEDOUT, currCmd, 0);
reader.finish();
sif::warning << "ScexDeviceHandler::performOperationHook: Reader timeout" << std::endl;
fileNameSet = false;
commandActive = false;
}
}
uint32_t ScexDeviceHandler::getTransitionDelayMs(Mode_t modeFrom, Mode_t modeTo) {
return OK;
}
ReturnValue_t ScexDeviceHandler::getSwitches(const uint8_t** switches, uint8_t* numberOfSwitches) {
return OK;
}
ReturnValue_t ScexDeviceHandler::initializeLocalDataPool(localpool::DataPool& localDataPoolMap,
LocalDataPoolManager& poolManager) {
return OK;
}
std::string ScexDeviceHandler::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;
}
void ScexDeviceHandler::modeChanged() {}

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mission/devices/ScexDeviceHandler.h Normal file
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#ifndef MISSION_DEVICES_SCEXDEVICEHANDLER_H_
#define MISSION_DEVICES_SCEXDEVICEHANDLER_H_
#include <fsfw/devicehandlers/DeviceHandlerBase.h>
#include <linux/devices/ScexHelper.h>
#include <linux/devices/ScexUartReader.h>
class SdCardMountedIF;
class ScexDeviceHandler : public DeviceHandlerBase {
public:
ScexDeviceHandler(object_id_t objectId, ScexUartReader &reader, CookieIF *cookie,
SdCardMountedIF *sdcMan);
virtual ~ScexDeviceHandler();
private:
static constexpr uint32_t LONG_CD = 180 * 1000;
static constexpr uint32_t SHORT_CD = 7000;
std::array<uint8_t, 64> cmdBuf = {};
std::string fileId = "";
std::string fileName = "";
bool fileNameSet = false;
bool commandActive = false;
bool debugMode = true;
scex::Cmds currCmd = scex::Cmds::PING;
SdCardMountedIF *sdcMan = nullptr;
Countdown finishCountdown = Countdown(LONG_CD);
std::string random_string(std::string::size_type length);
// DeviceHandlerBase private function implementation
void doStartUp() override;
void doShutDown() override;
ScexHelper helper;
ScexUartReader &reader;
void performOperationHook() override;
ReturnValue_t buildNormalDeviceCommand(DeviceCommandId_t *id) override;
ReturnValue_t buildTransitionDeviceCommand(DeviceCommandId_t *id) override;
ReturnValue_t buildCommandFromCommand(DeviceCommandId_t deviceCommand, const uint8_t *commandData,
size_t commandDataLen) override;
void fillCommandAndReplyMap() override;
ReturnValue_t scanForReply(const uint8_t *start, size_t remainingSize, DeviceCommandId_t *foundId,
size_t *foundLen) override;
ReturnValue_t interpretDeviceReply(DeviceCommandId_t id, const uint8_t *packet) override;
uint32_t getTransitionDelayMs(Mode_t modeFrom, Mode_t modeTo) override;
ReturnValue_t getSwitches(const uint8_t **switches, uint8_t *numberOfSwitches) override;
ReturnValue_t initializeLocalDataPool(localpool::DataPool &localDataPoolMap,
LocalDataPoolManager &poolManager) override;
void modeChanged() override;
};
#endif /* MISSION_DEVICES_SCEXDEVICEHANDLER_H_ */

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target_sources(${LIB_EIVE_MISSION} PRIVATE ScexDefinitions.cpp)

13
mission/devices/devicedefinitions/SCEXDefinitions.h
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#ifndef MISSION_DEVICES_DEVICEDEFINITIONS_SCEXDEFINITIONS_H_
#define MISSION_DEVICES_DEVICEDEFINITIONS_SCEXDEFINITIONS_H_
#include <cstdint>
// Definitions for the Solar Cell Experiment
namespace scex {
static constexpr uint8_t CMD_PING = 0x4e;
}
#endif /* MISSION_DEVICES_DEVICEDEFINITIONS_SCEXDEFINITIONS_H_ */

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#include "ScexDefinitions.h"
#include <fsfw/globalfunctions/CRC.h>
#include <cstring>
uint8_t scex::createCmdByte(Cmds cmd, bool tempCheck) {
return (IDLE_BIT_0_DEF_STATE << 7) | (IDLE_BIT_1_DEF_STATE << 6) | (cmd << 1) | tempCheck;
}
ReturnValue_t scex::prepareScexCmd(Cmds cmd, std::pair<uint8_t*, size_t> cmdBufPair, size_t& cmdLen,
std::pair<const uint8_t*, size_t> usrDataPair, bool tempCheck) {
using namespace scex;
uint8_t* cmdBuf = cmdBufPair.first;
const uint8_t* userData = usrDataPair.first;
// Send command
if (cmdBuf == nullptr or (cmdBufPair.second < usrDataPair.second + HEADER_LEN + CRC_LEN) or
(usrDataPair.second > 0 and userData == nullptr)) {
cmdLen = 0;
return returnvalue::FAILED;
}
cmdBuf[0] = createCmdByte(cmd, tempCheck);
// These two fields are the packet counter and the total packet count. Those are 1 and 1 for each
// telecommand so far
cmdBuf[1] = 1;
cmdBuf[2] = 1;
cmdBuf[3] = (usrDataPair.second >> 8) & 0xff;
cmdBuf[4] = usrDataPair.second & 0xff;
std::memcpy(cmdBuf + HEADER_LEN, userData, usrDataPair.second);
uint16_t crc = CRC::crc16ccitt(cmdBuf, usrDataPair.second + HEADER_LEN);
cmdBuf[usrDataPair.second + HEADER_LEN] = (crc >> 8) & 0xff;
cmdBuf[usrDataPair.second + HEADER_LEN + 1] = crc & 0xff;
cmdLen = usrDataPair.second + HEADER_LEN + CRC_LEN;
return returnvalue::OK;
}

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#ifndef MISSION_DEVICES_DEVICEDEFINITIONS_SCEXDEFINITIONS_H_
#define MISSION_DEVICES_DEVICEDEFINITIONS_SCEXDEFINITIONS_H_
#include <commonSubsystemIds.h>
#include <fsfw/devicehandlers/DeviceHandlerIF.h>
#include <fsfw/events/Event.h>
#include <cstdint>
#include <vector>
// Definitions for the Solar Cell Experiment
namespace scex {
static constexpr uint8_t SUBSYSTEM_ID = SUBSYSTEM_ID::SCEX_HANDLER;
static constexpr Event MISSING_PACKET = event::makeEvent(SUBSYSTEM_ID, 0, severity::LOW);
static constexpr Event EXPERIMENT_TIMEDOUT = event::makeEvent(SUBSYSTEM_ID, 0, severity::LOW);
enum Cmds : DeviceCommandId_t {
PING = 0b00111,
ALL_CELLS_CMD = 0b00101,
ONE_CELL = 0b00110,
FRAM = 0b00001,
EXP_STATUS_CMD = 0b00010,
TEMP_CMD = 0b00011,
ION_CMD = 0b00100,
ERROR_REPLY = 0b01000,
INVALID = 255
};
static const std::vector<DeviceCommandId_t> VALID_CMDS = {
PING, ALL_CELLS_CMD, ONE_CELL, FRAM, EXP_STATUS_CMD, TEMP_CMD, ION_CMD};
static constexpr uint8_t HEADER_LEN = 5;
static constexpr uint8_t CRC_LEN = 2;
static constexpr uint8_t IDLE_BIT_0_DEF_STATE = 0;
static constexpr uint8_t IDLE_BIT_1_DEF_STATE = 1;
uint8_t createCmdByte(Cmds cmd, bool tempCheck = false);
ReturnValue_t prepareScexCmd(Cmds cmd, std::pair<uint8_t*, size_t> cmdBufPair, size_t& cmdLen,
std::pair<const uint8_t*, size_t> usrDataPair, bool tempCheck = false);
} // namespace scex
#endif /* MISSION_DEVICES_DEVICEDEFINITIONS_SCEXDEFINITIONS_H_ */

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scripts/rpi-port.sh
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#!/bin/bash
echo "-L 1538:raspberrypi.local:1538 for Raspberry Pi connect with TCF agent"
echo "-L 1539:raspberrypi.local:22 for Raspberry Pi file transfers"
echo "-L 7301:raspberrypi.local:7301 for Raspberry Pi TMTC Commands"
ssh -L 1538:raspberrypi.local:1534 \
-L 1539:raspberrypi.local:22 \
eive@2001:7c0:2018:1099:babe:0:e1fe:f1a5 \
-L 7301:raspberrypi.local:7301 \
eive@2001:7c0:2018:1099:babe:0:e1fe:f1a5 \
-t 'CONSOLE_PREFIX="[RPi Tunnel]" /bin/bash'