eive-obsw/bsp_q7s/core/XiphosWdtHandler.h

#ifndef BSP_Q7S_CORE_XIPHOSWDTHANDLER_H_
#define BSP_Q7S_CORE_XIPHOSWDTHANDLER_H_

#include <fsfw/action/HasActionsIF.h>
#include <fsfw/objectmanager/SystemObject.h>
#include <fsfw/tasks/ExecutableObjectIF.h>
#include <libxiphos.h>

class XiphosWdtHandler : public SystemObject, public ExecutableObjectIF, public HasActionsIF {
 public:
  enum ActionId { ENABLE = 0, DISABLE = 1 };

  XiphosWdtHandler(object_id_t objectId);
  ReturnValue_t performOperation(uint8_t opCode) override;
  ReturnValue_t initialize() override;

  ReturnValue_t executeAction(ActionId_t actionId, MessageQueueId_t commandedBy,
                              const uint8_t* data, size_t size) override;
  [[nodiscard]] virtual MessageQueueId_t getCommandQueue() const override;

 private:
  // Wrappers to ensure idempotency of trash C API.
  ReturnValue_t enableWdt();
  ReturnValue_t disableWdt();
  // Timeout duration range specified by Xiphos: 0.001 seconds to 171 seconds. The libxiphos API
  // expects an int, so I guess this translates to 1 to 171 seconds.
  // WARNING: DO NOT SET THIS HIGHER THAN 80 SECONDS!
  // Possible bug in Xiphos/Xilinx kernel driver for watchdog, related to overflow.
  int timeoutSeconds = 80;
  bool enabled = false;
  struct watchdog_s* wdtHandle = nullptr;
  MessageQueueIF* requestQueue = nullptr;
  ActionHelper actionHelper;
};

#endif /* BSP_Q7S_CORE_XIPHOSWDTHANDLER_H_ */