74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
|
#ifndef FSFW_IPC_COMMANDMESSAGEIF_H_
|
||
|
|
#define FSFW_IPC_COMMANDMESSAGEIF_H_
|
||
|
|
|
||
|
|
#include "MessageQueueMessageIF.h"
|
||
|
|
#include "FwMessageTypes.h"
|
||
|
|
#include "../returnvalues/HasReturnvaluesIF.h"
|
||
|
|
|
||
|
|
#define MAKE_COMMAND_ID( number ) ((MESSAGE_ID << 8) + (number))
|
||
|
|
typedef uint16_t Command_t;
|
||
|
|
|
||
|
|
class CommandMessageIF {
|
||
|
|
public:
|
||
|
|
/**
|
||
|
|
* Header consists of sender ID and command ID.
|
||
|
|
*/
|
||
|
|
static constexpr size_t HEADER_SIZE = MessageQueueMessageIF::HEADER_SIZE +
|
||
|
|
sizeof(Command_t);
|
||
|
|
/**
|
||
|
|
* This minimum size is derived from the interface requirement to be able
|
||
|
|
* to set a rejected reply, which contains a returnvalue and the initial
|
||
|
|
* command.
|
||
|
|
*/
|
||
|
|
static constexpr size_t MINIMUM_COMMAND_MESSAGE_SIZE =
|
||
|
|
CommandMessageIF::HEADER_SIZE + sizeof(ReturnValue_t) +
|
||
|
|
sizeof(Command_t);
|
||
|
|
|
||
|
|
static const uint8_t INTERFACE_ID = CLASS_ID::COMMAND_MESSAGE;
|
||
|
|
static const ReturnValue_t UNKNOWN_COMMAND = MAKE_RETURN_CODE(0x01);
|
||
|
|
|
||
|
|
static const uint8_t MESSAGE_ID = messagetypes::COMMAND;
|
||
|
|
//! Used internally, shall be ignored
|
||
|
|
static const Command_t CMD_NONE = MAKE_COMMAND_ID( 0 );
|
||
|
|
static const Command_t REPLY_COMMAND_OK = MAKE_COMMAND_ID( 1 );
|
||
|
|
//! Reply indicating that the current command was rejected,
|
||
|
|
//! par1 should contain the error code
|
||
|
|
static const Command_t REPLY_REJECTED = MAKE_COMMAND_ID( 2 );
|
||
|
|
|
||
|
|
virtual ~CommandMessageIF() {};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* A command message shall have a uint16_t command ID field.
|
||
|
|
* @return
|
||
|
|
*/
|
||
|
|
virtual Command_t getCommand() const = 0;
|
||
|
|
/**
|
||
|
|
* A command message shall have a uint8_t message type ID field.
|
||
|
|
* @return
|
||
|
|
*/
|
||
|
|
virtual uint8_t getMessageType() const = 0;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* A command message can be rejected and needs to offer a function
|
||
|
|
* to set a rejected reply
|
||
|
|
* @param reason
|
||
|
|
* @param initialCommand
|
||
|
|
*/
|
||
|
|
virtual void setReplyRejected(ReturnValue_t reason,
|
||
|
|
Command_t initialCommand) = 0;
|
||
|
|
/**
|
||
|
|
* Corrensonding getter function.
|
||
|
|
* @param initialCommand
|
||
|
|
* @return
|
||
|
|
*/
|
||
|
|
virtual ReturnValue_t getReplyRejectedReason(
|
||
|
|
Command_t* initialCommand = nullptr) const = 0;
|
||
|
|
|
||
|
|
virtual void setToUnknownCommand() = 0;
|
||
|
|
|
||
|
|
virtual void clear() = 0;
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif /* FSFW_IPC_COMMANDMESSAGEIF_H_ */
|