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DHB improvements

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This commit is contained in:
Robin Müller
2020-05-17 15:41:42 +02:00
parent b673e13892
commit da972e1b58
2 changed files with 310 additions and 305 deletions
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442
devicehandlers/DeviceHandlerBase.h
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@ -1,26 +1,23 @@
#ifndef DEVICEHANDLERBASE_H_
#define DEVICEHANDLERBASE_H_
#include <framework/action/ActionHelper.h>
#include <framework/objectmanager/SystemObject.h>
#include <framework/tasks/ExecutableObjectIF.h>
#include <framework/devicehandlers/DeviceHandlerIF.h>
#include <framework/returnvalues/HasReturnvaluesIF.h>
#include <framework/action/HasActionsIF.h>
#include <framework/datapool/DataSet.h>
#include <framework/datapool/PoolVariableIF.h>
#include <framework/devicehandlers/DeviceCommunicationIF.h>
#include <framework/devicehandlers/DeviceHandlerIF.h>
#include <framework/health/HealthHelper.h>
#include <framework/modes/HasModesIF.h>
#include <framework/objectmanager/SystemObject.h>
#include <framework/objectmanager/SystemObjectIF.h>
#include <framework/parameters/ParameterHelper.h>
#include <framework/power/PowerSwitchIF.h>
#include <framework/returnvalues/HasReturnvaluesIF.h>
#include <framework/tasks/ExecutableObjectIF.h>
#include <framework/devicehandlers/DeviceHandlerFailureIsolation.h>
#include <framework/datapool/HkSwitchHelper.h>
#include <framework/devicehandlers/CookieIF.h>
#include <framework/serialize/SerialFixedArrayListAdapter.h>
#include <framework/ipc/MessageQueueIF.h>
#include <framework/tasks/PeriodicTaskIF.h>
#include <framework/action/ActionHelper.h>
#include <framework/health/HealthHelper.h>
#include <framework/parameters/ParameterHelper.h>
#include <framework/datapool/HkSwitchHelper.h>
#include <framework/devicehandlers/DeviceHandlerFailureIsolation.h>
#include <map>
namespace Factory{
@ -92,21 +89,22 @@ public:
* The constructor passes the objectId to the SystemObject().
*
* @param setObjectId the ObjectId to pass to the SystemObject() Constructor
* @param maxDeviceReplyLen the largest allowed reply size
* @param maxDeviceReplyLen the length the RMAP getRead call will be sent with
* @param setDeviceSwitch the switch the device is connected to,
* for devices using two switches, overwrite getSwitches()
* @param deviceCommuncation Communcation Interface object which is
* used to implement communication functions
* for devices using two switches, overwrite getSwitches()
* @param deviceCommuncation Communcation Interface object which is used
* to implement communication functions
* @param thermalStatePoolId
* @param thermalRequestPoolId
* @param fdirInstance
* @param cmdQueueSize
*/
DeviceHandlerBase(object_id_t setObjectId, object_id_t deviceCommunication,
CookieIF * comCookie_, uint8_t setDeviceSwitch,
CookieIF * comCookie, uint8_t setDeviceSwitch,
uint32_t thermalStatePoolId = PoolVariableIF::NO_PARAMETER,
uint32_t thermalRequestPoolId = PoolVariableIF::NO_PARAMETER,
FailureIsolationBase* fdirInstance = nullptr, size_t cmdQueueSize = 20);
FailureIsolationBase* fdirInstance = nullptr,
size_t cmdQueueSize = 20);
/**
* @brief This function is the device handler base core component and is
@ -213,12 +211,13 @@ protected:
/**
* Build the device command to send for normal mode.
*
* This is only called in @c MODE_NORMAL. If multiple submodes for @c MODE_NORMAL are supported,
* different commands can built returned depending on the submode.
* This is only called in @c MODE_NORMAL. If multiple submodes for
* @c MODE_NORMAL are supported, different commands can built,
* depending on the submode.
*
* #rawPacket and #rawPacketLen must be set by this method to the packet to be sent.
* If variable command frequence is required, a counter can be used and
* the frequency in the reply map has to be set manually
* #rawPacket and #rawPacketLen must be set by this method to the
* packet to be sent. If variable command frequence is required, a counter
* can be used and the frequency in the reply map has to be set manually
* by calling updateReplyMap().
*
* @param[out] id the device command id that has been built
@ -233,10 +232,13 @@ protected:
* Build the device command to send for a transitional mode.
*
* This is only called in @c _MODE_TO_NORMAL, @c _MODE_TO_ON, @c _MODE_TO_RAW,
* @c _MODE_START_UP and @c _MODE_TO_POWER_DOWN. So it is used by doStartUp() and doShutDown() as well as doTransition()
* @c _MODE_START_UP and @c _MODE_TO_POWER_DOWN. So it is used by doStartUp()
* and doShutDown() as well as doTransition()
*
* A good idea is to implement a flag indicating a command has to be built and a variable containing the command number to be built
* and filling them in doStartUp(), doShutDown() and doTransition() so no modes have to be checked here.
* A good idea is to implement a flag indicating a command has to be built
* and a variable containing the command number to be built
* and filling them in doStartUp(), doShutDown() and doTransition() so no
* modes have to be checked here.
*
* #rawPacket and #rawPacketLen must be set by this method to the packet to be sent.
*
@ -266,6 +268,63 @@ protected:
virtual ReturnValue_t buildCommandFromCommand(DeviceCommandId_t deviceCommand,
const uint8_t * commandData, size_t commandDataLen) = 0;
/**
* @brief Scans a buffer for a valid reply.
* @details
* This is used by the base class to check the data received for valid packets.
* It only checks if a valid packet starts at @c start.
* It also only checks the structural validy of the packet,
* e.g. checksums lengths and protocol data. No information check is done,
* e.g. range checks etc.
*
* Errors should be reported directly, the base class does NOT report any
* errors based on the return value of this function.
*
* @param start start of remaining buffer to be scanned
* @param len length of remaining buffer to be scanned
* @param[out] foundId the id of the data found in the buffer.
* @param[out] foundLen length of the data found. Is to be set in function,
* buffer is scanned at previous position + foundLen.
* @return
* - @c RETURN_OK a valid packet was found at @c start, @c foundLen is valid
* - @c RETURN_FAILED no reply could be found starting at @c start,
* implies @c foundLen is not valid, base class will call scanForReply()
* again with ++start
* - @c DeviceHandlerIF::INVALID_DATA a packet was found but it is invalid,
* e.g. checksum error, implies @c foundLen is valid, can be used to
* skip some bytes
* - @c DeviceHandlerIF::LENGTH_MISSMATCH @c len is invalid
* - @c DeviceHandlerIF::IGNORE_REPLY_DATA Ignore this specific part of
* the packet
* - @c DeviceHandlerIF::IGNORE_FULL_PACKET Ignore the packet
* - @c APERIODIC_REPLY if a valid reply is received that has not been
* requested by a command, but should be handled anyway
* (@see also fillCommandAndCookieMap() )
*/
virtual ReturnValue_t scanForReply(const uint8_t *start, size_t len,
DeviceCommandId_t *foundId, size_t *foundLen) = 0;
/**
* @brief Interpret a reply from the device.
* @details
* This is called after scanForReply() found a valid packet, it can be
* assumed that the length and structure is valid.
* This routine extracts the data from the packet into a DataSet and then
* calls handleDeviceTM(), which either sends a TM packet or stores the
* data in the DataPool depending on whether it was an external command.
* No packet length is given, as it should be defined implicitly by the id.
*
* @param id the id found by scanForReply()
* @param packet
* @return
* - @c RETURN_OK when the reply was interpreted.
* - @c RETURN_FAILED when the reply could not be interpreted,
* e.g. logical errors or range violations occurred
*/
virtual ReturnValue_t interpretDeviceReply(DeviceCommandId_t id,
const uint8_t *packet) = 0;
/**
* @brief fill the #deviceCommandMap
* called by the initialize() of the base class
@ -312,85 +371,83 @@ protected:
virtual void fillCommandAndReplyMap() = 0;
/**
* @brief Scans a buffer for a valid reply.
* @details
* This is used by the base class to check the data received for valid packets.
* It only checks if a valid packet starts at @c start.
* It also only checks the structural validy of the packet,
* e.g. checksums lengths and protocol data.
* No information check is done, e.g. range checks etc.
*
* Errors should be reported directly, the base class does NOT report
* any errors based on the returnvalue of this function.
*
* @param start start of remaining buffer to be scanned
* @param len length of remaining buffer to be scanned
* @param[out] foundId the id of the data found in the buffer.
* @param[out] foundLen length of the data found. Is to be set in function,
* buffer is scanned at previous position + foundLen.
* @return
* - @c RETURN_OK a valid packet was found at @c start, @c foundLen is valid
* - @c RETURN_FAILED no reply could be found starting at @c start,
* implies @c foundLen is not valid,
* base class will call scanForReply() again with ++start
* - @c DeviceHandlerIF::INVALID_DATA a packet was found but it is invalid,
* e.g. checksum error, implies @c foundLen is valid, can be used to skip some bytes
* - @c DeviceHandlerIF::LENGTH_MISSMATCH @c len is invalid
* - @c DeviceHandlerIF::IGNORE_REPLY_DATA Ignore this specific part of the packet
* - @c DeviceHandlerIF::IGNORE_FULL_PACKET Ignore the packet
* - @c APERIODIC_REPLY if a valid reply is received that has not been
* requested by a command, but should be handled anyway
* (@see also fillCommandAndCookieMap() )
* This is a helper method to facilitate inserting entries in the command map.
* @param deviceCommand Identifier of the command to add.
* @param maxDelayCycles The maximum number of delay cycles the command
* waits until it times out.
* @param periodic Indicates if the command is periodic (i.e. it is sent
* by the device repeatedly without request) or not. Default is aperiodic (0)
* @return - @c RETURN_OK when the command was successfully inserted,
* - @c RETURN_FAILED else.
*/
virtual ReturnValue_t scanForReply(const uint8_t *start, size_t remainingSize,
DeviceCommandId_t *foundId, size_t *foundLen) = 0;
ReturnValue_t insertInCommandAndReplyMap(DeviceCommandId_t deviceCommand,
uint16_t maxDelayCycles, size_t replyLen = 0, uint8_t periodic = 0,
bool hasDifferentReplyId = false, DeviceCommandId_t replyId = 0);
/**
* @brief Interpret a reply from the device.
* @details
* This is called after scanForReply() found a valid packet, it can be assumed that the length and structure is valid.
* This routine extracts the data from the packet into a DataSet and then calls handleDeviceTM(), which either sends
* a TM packet or stores the data in the DataPool depending on whether the it was an external command.
* No packet length is given, as it should be defined implicitly by the id.
*
* @param id the id found by scanForReply()
* @param packet
* @return
* - @c RETURN_OK when the reply was interpreted.
* - @c RETURN_FAILED when the reply could not be interpreted, eg. logical errors or range violations occurred
* @brief This is a helper method to insert replies in the reply map.
* @param deviceCommand Identifier of the reply to add.
* @param maxDelayCycles The maximum number of delay cycles the reply waits
* until it times out.
* @param periodic Indicates if the command is periodic (i.e. it is sent
* by the device repeatedly without request) or not. Default is aperiodic (0)
* @return - @c RETURN_OK when the command was successfully inserted,
* - @c RETURN_FAILED else.
*/
virtual ReturnValue_t interpretDeviceReply(DeviceCommandId_t id,
const uint8_t *packet) = 0;
ReturnValue_t insertInReplyMap(DeviceCommandId_t deviceCommand,
uint16_t maxDelayCycles, size_t replyLen = 0, uint8_t periodic = 0);
/**
* set all datapool variables that are update periodically in normal mode invalid
*
* Child classes should provide an implementation which sets all those variables invalid
* which are set periodically during any normal mode.
* @brief A simple command to add a command to the commandList.
* @param deviceCommand The command to add
* @return - @c RETURN_OK when the command was successfully inserted,
* - @c RETURN_FAILED else.
*/
virtual void setNormalDatapoolEntriesInvalid() = 0;
ReturnValue_t insertInCommandMap(DeviceCommandId_t deviceCommand);
/**
* @brief This is a helper method to facilitate updating entries
* in the reply map.
* @param deviceCommand Identifier of the reply to update.
* @param delayCycles The current number of delay cycles to wait.
* As stated in #fillCommandAndCookieMap, to disable periodic commands,
* this is set to zero.
* @param maxDelayCycles The maximum number of delay cycles the reply waits
* until it times out. By passing 0 the entry remains untouched.
* @param periodic Indicates if the command is periodic (i.e. it is sent
* by the device repeatedly without request) or not.Default is aperiodic (0).
* Warning: The setting always overrides the value that was entered in the map.
* @return - @c RETURN_OK when the command was successfully inserted,
* - @c RETURN_FAILED else.
*/
ReturnValue_t updateReplyMapEntry(DeviceCommandId_t deviceReply,
uint16_t delayCycles, uint16_t maxDelayCycles,
uint8_t periodic = 0);
/**
* @brief Can be implemented by child handler to
* perform debugging
* @details Example: Calling this in performOperation
* to track values like mode.
* @param positionTracker Provide the child handler a way to know where the debugInterface was called
* @param objectId Provide the child handler object Id to specify actions for spefic devices
* @param parameter Supply a parameter of interest
* @param positionTracker Provide the child handler a way to know
* where the debugInterface was called
* @param objectId Provide the child handler object Id to
* specify actions for spefic devices
* @param parameter Supply a parameter of interest
* Please delete all debugInterface calls in DHB after debugging is finished !
*/
virtual void debugInterface(uint8_t positionTracker = 0, object_id_t objectId = 0, uint32_t parameter = 0);
virtual void debugInterface(uint8_t positionTracker = 0,
object_id_t objectId = 0, uint32_t parameter = 0);
/**
* Get the time needed to transit from modeFrom to modeTo.
*
* Used for the following transitions:
* modeFrom -> modeTo:
* - MODE_ON -> [MODE_ON, MODE_NORMAL, MODE_RAW, _MODE_POWER_DOWN]
* - MODE_NORMAL -> [MODE_ON, MODE_NORMAL, MODE_RAW, _MODE_POWER_DOWN]
* - MODE_RAW -> [MODE_ON, MODE_NORMAL, MODE_RAW, _MODE_POWER_DOWN]
* - _MODE_START_UP -> MODE_ON (do not include time to set the switches, the base class got you covered)
* MODE_ON -> [MODE_ON, MODE_NORMAL, MODE_RAW, _MODE_POWER_DOWN]
* MODE_NORMAL -> [MODE_ON, MODE_NORMAL, MODE_RAW, _MODE_POWER_DOWN]
* MODE_RAW -> [MODE_ON, MODE_NORMAL, MODE_RAW, _MODE_POWER_DOWN]
* _MODE_START_UP -> MODE_ON (do not include time to set the switches,
* the base class got you covered)
*
* The default implementation returns 0 !
* @param modeFrom
@ -408,40 +465,25 @@ protected:
* @param[out] numberOfSwitches length of returned array
* @return
* - @c RETURN_OK if the parameters were set
* - @c NO_SWITCH or any other returnvalue if no switches exist
* - @c RETURN_FAILED if no switches exist
*/
virtual ReturnValue_t getSwitches(const uint8_t **switches,
uint8_t *numberOfSwitches);
/**
* Can be used to perform device specific periodic operations.
* This is called on the SEND_READ step of the performOperation() call
* @brief Hook function for child handlers which is called once per
* performOperation(). Default implementation is empty.
*/
virtual void performOperationHook();
/**
* The Returnvalues id of this class, required by HasReturnvaluesIF
*/
static const uint8_t INTERFACE_ID = CLASS_ID::DEVICE_HANDLER_BASE;
public:
/**
* @param parentQueueId
*/
virtual void setParentQueue(MessageQueueId_t parentQueueId);
/**
* This function call handles the execution of external commands as required
* by the HasActionIF.
* @param actionId
* @param commandedBy
* @param data
* @param size
* @return
*/
ReturnValue_t executeAction(ActionId_t actionId,
MessageQueueId_t commandedBy, const uint8_t* data, size_t size);
MessageQueueId_t commandedBy, const uint8_t* data,
size_t size) override;
Mode_t getTransitionSourceMode() const;
Submode_t getTransitionSourceSubMode() const;
virtual void getMode(Mode_t *mode, Submode_t *submode);
@ -460,6 +502,28 @@ public:
virtual MessageQueueId_t getCommandQueue(void) const;
protected:
/**
* The Returnvalues id of this class, required by HasReturnvaluesIF
*/
static const uint8_t INTERFACE_ID = CLASS_ID::DEVICE_HANDLER_BASE;
/**
* These returnvalues can be returned from abstract functions
* to alter the behaviour of DHB.For error values, refer to
* DeviceHandlerIF.h returnvalues.
*/
static const ReturnValue_t INVALID_CHANNEL = MAKE_RETURN_CODE(4);
// Returnvalues for scanForReply()
static const ReturnValue_t APERIODIC_REPLY = MAKE_RETURN_CODE(5); //!< This is used to specify for replies from a device which are not replies to requests
static const ReturnValue_t IGNORE_REPLY_DATA = MAKE_RETURN_CODE(6); //!< Ignore parts of the received packet
static const ReturnValue_t IGNORE_FULL_PACKET = MAKE_RETURN_CODE(7); //!< Ignore full received packet
// static const ReturnValue_t ONE_SWITCH = MAKE_RETURN_CODE(8);
// static const ReturnValue_t TWO_SWITCHES = MAKE_RETURN_CODE(9);
static const ReturnValue_t NO_SWITCH = MAKE_RETURN_CODE(10);
static const ReturnValue_t COMMAND_MAP_ERROR = MAKE_RETURN_CODE(11);
static const ReturnValue_t NOTHING_TO_SEND = MAKE_RETURN_CODE(12);
//Mode handling error Codes
static const ReturnValue_t CHILD_TIMEOUT = MAKE_RETURN_CODE(0xE1);
static const ReturnValue_t SWITCH_FAILED = MAKE_RETURN_CODE(0xE2);
@ -475,7 +539,7 @@ protected:
/**
* Size of the #rawPacket.
*/
size_t rawPacketLen = 0;
uint32_t rawPacketLen = 0;
/**
* The mode the device handler is currently in.
@ -502,7 +566,7 @@ protected:
* indicates either that all raw messages to and from the device should be sent to #theOneWhoWantsToReadRawTraffic
* or that all device TM should be downlinked to #theOneWhoWantsToReadRawTraffic
*/
enum WiretappingMode: uint8_t {
enum WiretappingMode {
OFF = 0, RAW = 1, TM = 2
} wiretappingMode;
@ -543,21 +607,19 @@ protected:
/**
* Communication object used for device communication
*/
DeviceCommunicationIF *communicationInterface = nullptr;
DeviceCommunicationIF * communicationInterface = nullptr;
/**
* Cookie used for communication. This is passed to the communication
* interface.
* Cookie used for communication
*/
CookieIF *comCookie;
CookieIF * comCookie;
struct DeviceCommandInfo {
bool isExecuting; //!< Indicates if the command is already executing.
uint8_t expectedReplies; //!< Dynamic value to indicate how many replies are expected. Inititated with 0.
MessageQueueId_t sendReplyTo; //!< if this is != NO_COMMANDER, DHB was commanded externally and shall report everything to commander.
};
typedef std::map<DeviceCommandId_t, DeviceCommandInfo> DeviceCommandMap;
typedef DeviceCommandMap::iterator DeviceCommandIter;
using DeviceCommandMap = std::map<DeviceCommandId_t, DeviceCommandInfo> ;
/**
* @brief Information about expected replies
@ -568,15 +630,12 @@ protected:
uint16_t maxDelayCycles; //!< The maximum number of cycles the handler should wait for a reply to this command.
uint16_t delayCycles; //!< The currently remaining cycles the handler should wait for a reply, 0 means there is no reply expected
size_t replyLen = 0; //!< Expected size of the reply.
//(Robin): This is a flag, isnt it? could we declare it bool? uint8_t always
// gives away the impression that this variable is more than a simple flag
// and true/false are also more explicit.
uint8_t periodic; //!< if this is !=0, the delayCycles will not be reset to 0 but to maxDelayCycles
DeviceCommandMap::iterator command; //!< The command that expects this reply.
};
typedef std::map<DeviceCommandId_t, DeviceReplyInfo> DeviceReplyMap;
typedef DeviceReplyMap::iterator DeviceReplyIter;
using DeviceReplyMap = std::map<DeviceCommandId_t, DeviceReplyInfo> ;
using DeviceReplyIter = DeviceReplyMap::iterator;
/**
* The MessageQueue used to receive device handler commands and to send replies.
@ -610,7 +669,7 @@ protected:
* Optional Error code
* Can be set in doStartUp(), doShutDown() and doTransition() to signal cause for Transition failure.
*/
ReturnValue_t childTransitionFailure = RETURN_OK;
ReturnValue_t childTransitionFailure = HasReturnvaluesIF::RETURN_OK;
uint32_t ignoreMissedRepliesCount = 0; //!< Counts if communication channel lost a reply, so some missed replys can be ignored.
@ -622,35 +681,13 @@ protected:
bool switchOffWasReported; //!< Indicates if SWITCH_WENT_OFF was already thrown.
PeriodicTaskIF* executingTask;//!< Pointer to the task which executes this component, is invalid before setTaskIF was called.
PeriodicTaskIF* executingTask = nullptr;//!< Pointer to the task which executes this component, is invalid before setTaskIF was called.
static object_id_t powerSwitcherId; //!< Object which switches power on and off.
static object_id_t rawDataReceiverId; //!< Object which receives RAW data by default.
static object_id_t defaultFDIRParentId; //!< Object which may be the root cause of an identified fault.
/**
* Set the device handler mode
*
* Sets #timeoutStart with every call.
*
* Sets #transitionTargetMode if necessary so transitional states can be entered from everywhere without breaking the state machine
* (which relies on a correct #transitionTargetMode).
*
* The submode is left unchanged.
*
*
* @param newMode
*/
void setMode(Mode_t newMode);
/**
* @overload
* @param submode
*/
void setMode(Mode_t newMode, Submode_t submode);
/**
* Helper function to report a missed reply
*
@ -671,14 +708,30 @@ protected:
void replyReturnvalueToCommand(ReturnValue_t status,
uint32_t parameter = 0);
/**
* Send reply to a command, differentiate between raw command
* and normal command.
* @param status
* @param parameter
*/
void replyToCommand(ReturnValue_t status, uint32_t parameter = 0);
/**
* Set the device handler mode
*
* Sets #timeoutStart with every call.
*
* Sets #transitionTargetMode if necessary so transitional states can be
* entered from everywhere without breaking the state machine
* (which relies on a correct #transitionTargetMode).
*
* The submode is left unchanged.
*
*
* @param newMode
*/
void setMode(Mode_t newMode);
/**
* @overload
* @param submode
*/
void setMode(Mode_t newMode, Submode_t submode);
/**
* Do the transition to the main modes (MODE_ON, MODE_NORMAL and MODE_RAW).
*
@ -708,55 +761,6 @@ protected:
*/
virtual void doTransition(Mode_t modeFrom, Submode_t subModeFrom);
/**
* This is a helper method to facilitate inserting entries in the command map.
* @param deviceCommand Identifier of the command to add.
* @param maxDelayCycles The maximum number of delay cycles the command waits until it times out.
* @param periodic Indicates if the reply is periodic (i.e. it is sent by the device repeatedly without request) or not.
* Default is aperiodic (0)
* @param hasDifferentReplyId
* @param replyId
* @return RETURN_OK when the command was successfully inserted, COMMAND_MAP_ERROR else.
*/
ReturnValue_t insertInCommandAndReplyMap(DeviceCommandId_t deviceCommand,
uint16_t maxDelayCycles, size_t replyLen = 0, uint8_t periodic = 0,
bool hasDifferentReplyId = false, DeviceCommandId_t replyId = 0);
/**
* This is a helper method to insert replies in the reply map.
* @param deviceCommand Identifier of the reply to add.
* @param maxDelayCycles The maximum number of delay cycles the reply waits until it times out.
* @param periodic Indicates if the command is periodic (i.e. it is sent by the device repeatedly without request) or not.
* Default is aperiodic (0)
* @return RETURN_OK when the command was successfully inserted, COMMAND_MAP_ERROR else.
*/
ReturnValue_t insertInReplyMap(DeviceCommandId_t deviceCommand,
uint16_t maxDelayCycles, size_t replyLen = 0, uint8_t periodic = 0);
/**
* A simple command to add a command to the commandList.
* @param deviceCommand The command to add
* @return RETURN_OK if the command was successfully inserted, RETURN_FAILED else.
*/
ReturnValue_t insertInCommandMap(DeviceCommandId_t deviceCommand);
/**
* This is a helper method to facilitate updating entries in the reply map.
* @param deviceCommand Identifier of the reply to update.
* @param delayCycles The current number of delay cycles to wait. As stated in #fillCommandAndCookieMap, to disable periodic commands, this is set to zero.
* @param maxDelayCycles The maximum number of delay cycles the reply waits until it times out. By passing 0 the entry remains untouched.
* @param periodic Indicates if the command is periodic (i.e. it is sent by the device repeatedly without request) or not.
* Default is aperiodic (0). Warning: The setting always overrides the value that was entered in the map.
* @return RETURN_OK when the reply was successfully updated, COMMAND_MAP_ERROR else.
*/
ReturnValue_t updateReplyMapEntry(DeviceCommandId_t deviceReply,
uint16_t delayCycles, uint16_t maxDelayCycles,
uint8_t periodic = 0);
/**
* Returns the delay cycle count of a reply.
* A count != 0 indicates that the command is already executed.
* @param deviceCommand The command to look for
* @return The current delay count. If the command does not exist (should never happen) it returns 0.
*/
uint8_t getReplyDelayCycles(DeviceCommandId_t deviceCommand);
/**
* Is the combination of mode and submode valid?
*
@ -776,6 +780,7 @@ protected:
*
* @return The Rmap action to execute in this step
*/
virtual CommunicationAction_t getComAction();
/**
@ -798,6 +803,14 @@ protected:
*/
virtual ReturnValue_t buildChildRawCommand();
/**
* Returns the delay cycle count of a reply.
* A count != 0 indicates that the command is already executed.
* @param deviceCommand The command to look for
* @return The current delay count. If the command does not exist (should never happen) it returns 0.
*/
uint8_t getReplyDelayCycles(DeviceCommandId_t deviceCommand);
/**
* Construct a command reply containing a raw reply.
*
@ -861,6 +874,14 @@ protected:
*/
ReturnValue_t getStateOfSwitches(void);
/**
* set all datapool variables that are update periodically in normal mode invalid
*
* Child classes should provide an implementation which sets all those variables invalid
* which are set periodically during any normal mode.
*/
virtual void setNormalDatapoolEntriesInvalid() = 0;
/**
* build a list of sids and pass it to the #hkSwitcher
*/
@ -889,6 +910,7 @@ protected:
virtual void startTransition(Mode_t mode, Submode_t submode);
virtual void setToExternalControl();
virtual void announceMode(bool recursive);
virtual ReturnValue_t letChildHandleMessage(CommandMessage *message);
/**
@ -954,13 +976,12 @@ protected:
DeviceCommandMap deviceCommandMap;
ActionHelper actionHelper;
private:
/**
* State a cookie is in.
*
* Used to keep track of the state of the communication.
* Used to keep track of the state of the RMAP communication.
*/
enum CookieState_t {
COOKIE_UNUSED, //!< The Cookie is unused
@ -1034,20 +1055,22 @@ private:
* - checks whether commanded mode transitions are required and calls handleCommandedModeTransition()
* - does the necessary action for the current mode or calls doChildStateMachine in modes @c MODE_TO_ON and @c MODE_TO_OFF
* - actions that happen in transitions (eg setting a timeout) are handled in setMode()
* - Maybe export this into own class to increase modularity of software
* and reduce the massive class size ?
*/
void doStateMachine(void);
void buildRawDeviceCommand(CommandMessage* message);
void buildInternalCommand(void);
// /**
// * Send a reply with the current mode and submode.
// */
// void announceMode(void);
/**
* Decrement the counter for the timout of replies.
*
* This is called at the beginning of each cycle. It checks whether a reply has timed out (that means a reply was expected
* but not received).
* In case the reply is periodic, the counter is simply set back to a specified value.
*/
void decrementDeviceReplyMap(void);
@ -1114,8 +1137,8 @@ private:
* - @c RETURN_FAILED IPCStore is NULL
* - the return value from the IPCStore if it was not @c RETURN_OK
*/
ReturnValue_t getStorageData(store_address_t storageAddress,
uint8_t ** data, size_t * len);
ReturnValue_t getStorageData(store_address_t storageAddress, uint8_t **data,
uint32_t *len);
/**
* set all switches returned by getSwitches()
@ -1144,16 +1167,9 @@ private:
* - @c RETURN_FAILED when cookies could not be changed, eg because the newChannel is not enabled
* - @c returnvalues of RMAPChannelIF::isActive()
*/
//ReturnValue_t switchCookieChannel(object_id_t newChannelId);
ReturnValue_t switchCookieChannel(object_id_t newChannelId);
/**
* Handle device handler messages (e.g. commands sent by PUS Service 2)
* @param message
* @return
*/
ReturnValue_t handleDeviceHandlerMessage(CommandMessage *message);
};
#endif /* DEVICEHANDLERBASE_H_ */