ploc update
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Jakob Meier
@ -9,12 +9,14 @@
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#include "fsfw_hal/linux/gpio/LinuxLibgpioIF.h"
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#include "fsfw_hal/linux/uart/UartComIF.h"
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#include "linux/devices/devicedefinitions/PlocSupervisorDefinitions.h"
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#include "linux/devices/devicedefinitions/SupvReturnValuesIF.h"
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#include "PlocSupvHelper.h"
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/**
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* @brief This is the device handler for the supervisor of the PLOC which is programmed by
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* Thales.
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*
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* @details The PLOC uses the space packet protocol for communication. To each command the PLOC
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* @details The PLOC uses the space packet protocol for communication. On each command the PLOC
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* answers with at least one acknowledgment and one execution report.
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* Flight manual:
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* https://egit.irs.uni-stuttgart.de/redmine/projects/eive-flight-manual/wiki/PLOC_Commands
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@ -25,10 +27,14 @@
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class PlocSupervisorHandler : public DeviceHandlerBase {
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public:
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PlocSupervisorHandler(object_id_t objectId, object_id_t uartComIFid, CookieIF* comCookie,
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Gpio uartIsolatorSwitch, power::Switch_t powerSwitch);
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Gpio uartIsolatorSwitch, power::Switch_t powerSwitch,
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PlocSupvHelper* supvHelper);
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virtual ~PlocSupervisorHandler();
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virtual ReturnValue_t initialize() override;
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void performOperationHook() override;
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ReturnValue_t executeAction(ActionId_t actionId, MessageQueueId_t commandedBy,
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const uint8_t* data, size_t size) override;
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protected:
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void doStartUp() override;
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@ -51,45 +57,6 @@ class PlocSupervisorHandler : public DeviceHandlerBase {
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size_t getNextReplyLength(DeviceCommandId_t deviceCommand) override;
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private:
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static const uint8_t INTERFACE_ID = CLASS_ID::PLOC_SUPERVISOR_HANDLER;
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//! [EXPORT] : [COMMENT] Space Packet received from PLOC supervisor has invalid CRC
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static const ReturnValue_t CRC_FAILURE = MAKE_RETURN_CODE(0xA0);
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//! [EXPORT] : [COMMENT] Received ACK failure reply from PLOC supervisor
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static const ReturnValue_t RECEIVED_ACK_FAILURE = MAKE_RETURN_CODE(0xA1);
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//! [EXPORT] : [COMMENT] Received execution failure reply from PLOC supervisor
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static const ReturnValue_t RECEIVED_EXE_FAILURE = MAKE_RETURN_CODE(0xA2);
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//! [EXPORT] : [COMMENT] Received space packet with invalid APID from PLOC supervisor
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static const ReturnValue_t INVALID_APID = MAKE_RETURN_CODE(0xA3);
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//! [EXPORT] : [COMMENT] Failed to read current system time
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static const ReturnValue_t GET_TIME_FAILURE = MAKE_RETURN_CODE(0xA4);
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//! [EXPORT] : [COMMENT] Received command with invalid watchdog parameter. Valid watchdogs are 0
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//! for PS, 1 for PL and 2 for INT
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static const ReturnValue_t INVALID_WATCHDOG = MAKE_RETURN_CODE(0xA5);
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//! [EXPORT] : [COMMENT] Received watchdog timeout config command with invalid timeout. Valid
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//! timeouts must be in the range between 1000 and 360000 ms.
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static const ReturnValue_t INVALID_WATCHDOG_TIMEOUT = MAKE_RETURN_CODE(0xA6);
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//! [EXPORT] : [COMMENT] Received latchup config command with invalid latchup ID
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static const ReturnValue_t INVALID_LATCHUP_ID = MAKE_RETURN_CODE(0xA7);
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//! [EXPORT] : [COMMENT] Received set adc sweep period command with invalid sweep period. Must be
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//! larger than 21.
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static const ReturnValue_t SWEEP_PERIOD_TOO_SMALL = MAKE_RETURN_CODE(0xA8);
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//! [EXPORT] : [COMMENT] Receive auto EM test command with invalid test param. Valid params are 1
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//! and 2.
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static const ReturnValue_t INVALID_TEST_PARAM = MAKE_RETURN_CODE(0xA9);
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//! [EXPORT] : [COMMENT] Returned when scanning for MRAM dump packets failed.
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static const ReturnValue_t MRAM_PACKET_PARSING_FAILURE = MAKE_RETURN_CODE(0xAA);
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//! [EXPORT] : [COMMENT] Returned when the start and stop addresses of the MRAM dump or MRAM wipe
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//! commands are invalid (e.g. start address bigger than stop address)
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static const ReturnValue_t INVALID_MRAM_ADDRESSES = MAKE_RETURN_CODE(0xAB);
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//! [EXPORT] : [COMMENT] Expect reception of an MRAM dump packet but received space packet with
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//! other apid.
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static const ReturnValue_t NO_MRAM_PACKET = MAKE_RETURN_CODE(0xAC);
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//! [EXPORT] : [COMMENT] Path to PLOC directory on SD card does not exist
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static const ReturnValue_t PATH_DOES_NOT_EXIST = MAKE_RETURN_CODE(0xAD);
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//! [EXPORT] : [COMMENT] MRAM dump file does not exists. The file should actually already have
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//! been created with the reception of the first dump packet.
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static const ReturnValue_t MRAM_FILE_NOT_EXISTS = MAKE_RETURN_CODE(0xAE);
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static const uint8_t SUBSYSTEM_ID = SUBSYSTEM_ID::PLOC_SUPERVISOR_HANDLER;
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@ -101,10 +68,13 @@ class PlocSupervisorHandler : public DeviceHandlerBase {
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static const Event SUPV_EXE_FAILURE = MAKE_EVENT(3, severity::LOW);
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//! [EXPORT] : [COMMENT] PLOC supervisor reply has invalid crc
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static const Event SUPV_CRC_FAILURE_EVENT = MAKE_EVENT(4, severity::LOW);
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//! [EXPORT] : [COMMENT] Supervisor helper currently executing a command
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static const Event SUPV_HELPER_EXECUTING = MAKE_EVENT(5, severity::LOW);
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static const uint16_t APID_MASK = 0x7FF;
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static const uint16_t PACKET_SEQUENCE_COUNT_MASK = 0x3FFF;
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static const uint8_t EXE_STATUS_OFFSET = 10;
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static const uint8_t SIZE_NULL_TERMINATOR = 1;
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uint8_t commandBuffer[supv::MAX_COMMAND_SIZE];
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@ -125,6 +95,9 @@ class PlocSupervisorHandler : public DeviceHandlerBase {
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const power::Switch_t powerSwitch = power::NO_SWITCH;
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PlocSupvHelper* supvHelper = nullptr;
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MessageQueueIF* eventQueue = nullptr;
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/** Number of expected replies following the MRAM dump command */
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uint32_t expectedMramDumpPackets = 0;
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uint32_t receivedMramDumpPackets = 0;
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@ -136,17 +109,25 @@ class PlocSupervisorHandler : public DeviceHandlerBase {
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/** This buffer is used to concatenate space packets received in two different read steps */
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uint8_t spacePacketBuffer[supv::MAX_PACKET_SIZE];
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#ifdef TE0720_1CFA
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#ifndef TE0720_1CFA
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SdCardManager* sdcMan = nullptr;
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#endif /* BOARD_TE0720 == 0 */
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/** Path to PLOC specific files on SD card */
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// Path to PLOC specific files on SD card
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std::string plocFilePath = "ploc";
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std::string activeMramFile;
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/** Setting this variable to true will enable direct downlink of MRAM packets */
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// Setting this variable to true will enable direct downlink of MRAM packets
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bool downlinkMramDump = false;
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// Supervisor helper class currently executing a command
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bool plocSupvHelperExecuting = false;
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/**
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* @brief Handles event messages received from the supervisor helper
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*/
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void handleEvent(EventMessage* eventMessage);
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ReturnValue_t getSwitches(const uint8_t** switches, uint8_t* numberOfSwitches);
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/**
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@ -351,6 +332,10 @@ class PlocSupervisorHandler : public DeviceHandlerBase {
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ReturnValue_t getTimeStampString(std::string& timeStamp);
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void prepareSetShutdownTimeoutCmd(const uint8_t* commandData);
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ReturnValue_t extractUpdateCommand(const uint8_t* commandData, size_t size, std::string* file,
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uint8_t* memoryId, uint32_t* startAddress);
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ReturnValue_t eventSubscription();
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};
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#endif /* MISSION_DEVICES_PLOCSUPERVISORHANDLER_H_ */
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