common/config/commonSubsystemIds.h

@@ -30,6 +30,7 @@ enum: uint8_t {
 	PDU1_HANDLER = 133,
 	PDU2_HANDLER = 134,
 	ACU_HANDLER = 135,
+	SYRLINKS = 136,
 	COMMON_SUBSYSTEM_ID_END
 };
 }

mission/devices/devicedefinitions/SyrlinksDefinitions.h

@@ -1,8 +1,14 @@
 #ifndef MISSION_DEVICES_DEVICEDEFINITIONS_SYRLINKSDEFINITIONS_H_
 #define MISSION_DEVICES_DEVICEDEFINITIONS_SYRLINKSDEFINITIONS_H_
 
+#include <commonSubsystemIds.h>
+
 namespace syrlinks {
 
+static constexpr uint8_t SUBSYSTEM_ID = SUBSYSTEM_ID::SYRLINKS;
+
+static constexpr Event FDIR_REACTION_IGNORED = event::makeEvent(SUBSYSTEM_ID, 0, severity::MEDIUM);
+
 static const DeviceCommandId_t NONE = 0;
 static const DeviceCommandId_t RESET_UNIT = 1;
 /** Reads out all status registers */

mission/devices/devicedefinitions/powerDefinitions.h

@@ -15,6 +15,8 @@ static constexpr Event SWITCH_CMD_SENT = event::makeEvent(SUBSYSTEM_ID, 0, sever
 static constexpr Event SWITCH_HAS_CHANGED = event::makeEvent(SUBSYSTEM_ID, 1, severity::INFO);
 static constexpr Event SWITCHING_Q7S_DENIED = event::makeEvent(SUBSYSTEM_ID, 2, severity::MEDIUM);
 
+static constexpr Event FDIR_REACTION_IGNORED = event::makeEvent(SUBSYSTEM_ID, 3, severity::MEDIUM);
+
 }  // namespace power
 
 #endif /* MISSION_DEVICES_DEVICEDEFINITIONS_POWERDEFINITIONS_H_ */

mission/system/CMakeLists.txt

@@ -15,3 +15,5 @@ target_sources(${LIB_EIVE_MISSION} PRIVATE
     SusFdir.cpp
     RtdFdir.cpp
 )
+
+add_subdirectory(fdir)

mission/system/fdir/SyrlinksFdir.cpp

@@ -0,0 +1,107 @@
+#include "SyrlinksFdir.h"
+
+#include "fsfw/devicehandlers/DeviceHandlerIF.h"
+#include "fsfw/health/HealthTableIF.h"
+#include "fsfw/modes/HasModesIF.h"
+#include "fsfw/objectmanager/ObjectManager.h"
+#include "fsfw/power/Fuse.h"
+#include "fsfw/serviceinterface/ServiceInterfaceStream.h"
+#include "fsfw/thermal/ThermalComponentIF.h"
+#include "mission/devices/devicedefinitions/SyrlinksDefinitions.h"
+
+SyrlinksFdir::SyrlinksFdir(object_id_t syrlinksId) {}
+
+ReturnValue_t SyrlinksFdir::eventReceived(EventMessage* event) {
+  if (isFdirInActionOrAreWeFaulty(event)) {
+      return RETURN_OK;
+    }
+    ReturnValue_t result = RETURN_FAILED;
+    switch (event->getEvent()) {
+      case HasModesIF::MODE_TRANSITION_FAILED:
+      case HasModesIF::OBJECT_IN_INVALID_MODE:
+      case DeviceHandlerIF::DEVICE_WANTS_HARD_REBOOT:
+        // We'll try a recovery as long as defined in MAX_REBOOT.
+        // Might cause some AssemblyBase cycles, so keep number low.
+        // handleRecovery(event->getEvent());
+        triggerEvent(syrlinks::FDIR_REACTION_IGNORED, event->getEvent(), 0);
+        break;
+      case DeviceHandlerIF::DEVICE_INTERPRETING_REPLY_FAILED:
+      case DeviceHandlerIF::DEVICE_READING_REPLY_FAILED:
+      case DeviceHandlerIF::DEVICE_UNREQUESTED_REPLY:
+      case DeviceHandlerIF::DEVICE_UNKNOWN_REPLY:  // Some DH's generate generic reply-ids.
+      case DeviceHandlerIF::DEVICE_BUILDING_COMMAND_FAILED:
+        // These faults all mean that there were stupid replies from a device.
+        if (strangeReplyCount.incrementAndCheck()) {
+          // handleRecovery(event->getEvent());
+          triggerEvent(syrlinks::FDIR_REACTION_IGNORED, event->getEvent(), 0);
+        }
+        break;
+      case DeviceHandlerIF::DEVICE_SENDING_COMMAND_FAILED:
+      case DeviceHandlerIF::DEVICE_REQUESTING_REPLY_FAILED:
+        // The two above should never be confirmed.
+      case DeviceHandlerIF::DEVICE_MISSED_REPLY:
+        result = sendConfirmationRequest(event);
+        if (result == HasReturnvaluesIF::RETURN_OK) {
+          break;
+        }
+        // else
+        if (missedReplyCount.incrementAndCheck()) {
+          // handleRecovery(event->getEvent());
+          triggerEvent(syrlinks::FDIR_REACTION_IGNORED, event->getEvent(), 0);
+        }
+        break;
+      case StorageManagerIF::GET_DATA_FAILED:
+      case StorageManagerIF::STORE_DATA_FAILED:
+        // Rather strange bugs, occur in RAW mode only. Ignore.
+        break;
+      case DeviceHandlerIF::INVALID_DEVICE_COMMAND:
+        // Ignore, is bad configuration. We can't do anything in flight.
+        break;
+      case HasHealthIF::HEALTH_INFO:
+      case HasModesIF::MODE_INFO:
+      case HasModesIF::CHANGING_MODE:
+        // Do nothing, but mark as handled.
+        break;
+        //****Power*****
+      case PowerSwitchIF::SWITCH_WENT_OFF:
+        if (powerConfirmation != MessageQueueIF::NO_QUEUE) {
+          result = sendConfirmationRequest(event, powerConfirmation);
+          if (result == RETURN_OK) {
+            setFdirState(DEVICE_MIGHT_BE_OFF);
+          }
+        }
+        break;
+      case Fuse::FUSE_WENT_OFF:
+        // Not so good, because PCDU reacted.
+      case Fuse::POWER_ABOVE_HIGH_LIMIT:
+        // Better, because software detected over-current.
+        setFaulty(event->getEvent());
+        break;
+      case Fuse::POWER_BELOW_LOW_LIMIT:
+        // Device might got stuck during boot, retry.
+        // handleRecovery(event->getEvent());
+        triggerEvent(syrlinks::FDIR_REACTION_IGNORED, event->getEvent(), 0);
+        break;
+        //****Thermal*****
+      case ThermalComponentIF::COMPONENT_TEMP_LOW:
+      case ThermalComponentIF::COMPONENT_TEMP_HIGH:
+      case ThermalComponentIF::COMPONENT_TEMP_OOL_LOW:
+      case ThermalComponentIF::COMPONENT_TEMP_OOL_HIGH:
+        // Well, the device is not really faulty, but it is required to stay off as long as possible.
+        setFaulty(event->getEvent());
+        break;
+      case ThermalComponentIF::TEMP_NOT_IN_OP_RANGE:
+        // Ignore, is information only.
+        break;
+        //*******Default monitoring variables. Are currently not used.*****
+        //    case DeviceHandlerIF::MONITORING_LIMIT_EXCEEDED:
+        //        setFaulty(event->getEvent());
+        //        break;
+        //    case DeviceHandlerIF::MONITORING_AMBIGUOUS:
+        //        break;
+      default:
+        // We don't know the event, someone else should handle it.
+        return RETURN_FAILED;
+    }
+    return RETURN_OK;
+}

mission/system/fdir/SyrlinksFdir.h

@@ -0,0 +1,14 @@
+#ifndef MISSION_DEVICES_SYRLINKSFDIR_H_
+#define MISSION_DEVICES_SYRLINKSFDIR_H_
+
+#include <fsfw/devicehandlers/DeviceHandlerFailureIsolation.h>
+
+class SyrlinksFdir: public DeviceHandlerFailureIsolation {
+ public:
+  SyrlinksFdir(object_id_t syrlinksId);
+ private:
+  ReturnValue_t eventReceived(EventMessage* event);
+};
+
+
+#endif /* MISSION_DEVICES_SYRLINKSFDIR_H_ */