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forked from fsfw/fsfw

Merge remote-tracking branch 'upstream/master' into mueller_binSemaphoreInit

This commit is contained in:
2020-07-28 12:26:56 +02:00
114 changed files with 3386 additions and 2215 deletions

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@ -1,16 +1,18 @@
#include <framework/timemanager/Clock.h>
#include <framework/globalfunctions/timevalOperations.h>
#include <stdlib.h>
#include "Timekeeper.h"
#include <framework/osal/FreeRTOS/Timekeeper.h>
#include <FreeRTOS.h>
#include <task.h>
#include <freertos/FreeRTOS.h>
#include <freertos/task.h>
#include <stdlib.h>
#include <time.h>
//TODO sanitize input?
//TODO much of this code can be reused for tick-only systems
uint16_t Clock::leapSeconds = 0;
MutexIF* Clock::timeMutex = NULL;
MutexIF* Clock::timeMutex = nullptr;
uint32_t Clock::getTicksPerSecond(void) {
return 1000;
@ -56,7 +58,6 @@ ReturnValue_t Clock::getUptime(timeval* uptime) {
timeval Clock::getUptime() {
TickType_t ticksSinceStart = xTaskGetTickCount();
return Timekeeper::ticksToTimeval(ticksSinceStart);
}
@ -128,7 +129,7 @@ ReturnValue_t Clock::convertTimevalToJD2000(timeval time, double* JD2000) {
ReturnValue_t Clock::convertUTCToTT(timeval utc, timeval* tt) {
//SHOULDDO: works not for dates in the past (might have less leap seconds)
if (timeMutex == NULL) {
if (timeMutex == nullptr) {
return HasReturnvaluesIF::RETURN_FAILED;
}

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@ -1,6 +1,7 @@
#include <framework/serviceinterface/ServiceInterfaceStream.h>
#include "FixedTimeslotTask.h"
#include <framework/serviceinterface/ServiceInterfaceStream.h>
uint32_t FixedTimeslotTask::deadlineMissedCount = 0;
const size_t PeriodicTaskIF::MINIMUM_STACK_SIZE = configMINIMAL_STACK_SIZE;
@ -18,16 +19,19 @@ FixedTimeslotTask::~FixedTimeslotTask() {
void FixedTimeslotTask::taskEntryPoint(void* argument) {
//The argument is re-interpreted as FixedTimeslotTask. The Task object is global, so it is found from any place.
// The argument is re-interpreted as FixedTimeslotTask. The Task object is
// global, so it is found from any place.
FixedTimeslotTask *originalTask(reinterpret_cast<FixedTimeslotTask*>(argument));
// Task should not start until explicitly requested
// in FreeRTOS, tasks start as soon as they are created if the scheduler is running
// but not if the scheduler is not running.
// to be able to accommodate both cases we check a member which is set in #startTask()
// if it is not set and we get here, the scheduler was started before #startTask() was called and we need to suspend
// if it is set, the scheduler was not running before #startTask() was called and we can continue
/* Task should not start until explicitly requested,
* but in FreeRTOS, tasks start as soon as they are created if the scheduler
* is running but not if the scheduler is not running.
* To be able to accommodate both cases we check a member which is set in
* #startTask(). If it is not set and we get here, the scheduler was started
* before #startTask() was called and we need to suspend if it is set,
* the scheduler was not running before #startTask() was called and we
* can continue */
if (!originalTask->started) {
if (not originalTask->started) {
vTaskSuspend(NULL);
}
@ -58,11 +62,6 @@ ReturnValue_t FixedTimeslotTask::startTask() {
ReturnValue_t FixedTimeslotTask::addSlot(object_id_t componentId,
uint32_t slotTimeMs, int8_t executionStep) {
if (objectManager->get<ExecutableObjectIF>(componentId) != nullptr) {
if(slotTimeMs == 0) {
// FreeRTOS throws a sanity error for zero values, so we set
// the time to one millisecond.
slotTimeMs = 1;
}
pst.addSlot(componentId, slotTimeMs, executionStep, this);
return HasReturnvaluesIF::RETURN_OK;
}
@ -81,43 +80,79 @@ ReturnValue_t FixedTimeslotTask::checkSequence() const {
}
void FixedTimeslotTask::taskFunctionality() {
// A local iterator for the Polling Sequence Table is created to find the start time for the first entry.
std::list<FixedSequenceSlot*>::iterator it = pst.current;
// A local iterator for the Polling Sequence Table is created to find the
// start time for the first entry.
FixedSlotSequence::SlotListIter slotListIter = pst.current;
//The start time for the first entry is read.
uint32_t intervalMs = (*it)->pollingTimeMs;
uint32_t intervalMs = slotListIter->pollingTimeMs;
TickType_t interval = pdMS_TO_TICKS(intervalMs);
TickType_t xLastWakeTime;
/* The xLastWakeTime variable needs to be initialized with the current tick
count. Note that this is the only time the variable is written to explicitly.
After this assignment, xLastWakeTime is updated automatically internally within
vTaskDelayUntil(). */
count. Note that this is the only time the variable is written to
explicitly. After this assignment, xLastWakeTime is updated automatically
internally within vTaskDelayUntil(). */
xLastWakeTime = xTaskGetTickCount();
// wait for first entry's start time
vTaskDelayUntil(&xLastWakeTime, interval);
if(interval > 0) {
vTaskDelayUntil(&xLastWakeTime, interval);
}
/* Enter the loop that defines the task behavior. */
for (;;) {
//The component for this slot is executed and the next one is chosen.
this->pst.executeAndAdvance();
if (pst.slotFollowsImmediately()) {
//Do nothing
} else {
// we need to wait before executing the current slot
//this gives us the time to wait:
intervalMs = this->pst.getIntervalToPreviousSlotMs();
interval = pdMS_TO_TICKS(intervalMs);
vTaskDelayUntil(&xLastWakeTime, interval);
//TODO deadline missed check
}
this->pst.executeAndAdvance();
if (not pst.slotFollowsImmediately()) {
// Get the interval till execution of the next slot.
intervalMs = this->pst.getIntervalToPreviousSlotMs();
interval = pdMS_TO_TICKS(intervalMs);
checkMissedDeadline(xLastWakeTime, interval);
// Wait for the interval. This exits immediately if a deadline was
// missed while also updating the last wake time.
vTaskDelayUntil(&xLastWakeTime, interval);
}
}
}
void FixedTimeslotTask::checkMissedDeadline(const TickType_t xLastWakeTime,
const TickType_t interval) {
/* Check whether deadline was missed while also taking overflows
* into account. Drawing this on paper with a timeline helps to understand
* it. */
TickType_t currentTickCount = xTaskGetTickCount();
TickType_t timeToWake = xLastWakeTime + interval;
// Tick count has overflown
if(currentTickCount < xLastWakeTime) {
// Time to wake has overflown as well. If the tick count
// is larger than the time to wake, a deadline was missed.
if(timeToWake < xLastWakeTime and
currentTickCount > timeToWake) {
handleMissedDeadline();
}
}
// No tick count overflow. If the timeToWake has not overflown
// and the current tick count is larger than the time to wake,
// a deadline was missed.
else if(timeToWake > xLastWakeTime and currentTickCount > timeToWake) {
handleMissedDeadline();
}
}
void FixedTimeslotTask::handleMissedDeadline() {
#ifdef DEBUG
sif::warning << "FixedTimeslotTask: " << pcTaskGetName(NULL) <<
" missed deadline!\n" << std::flush;
#endif
if(deadlineMissedFunc != nullptr) {
this->deadlineMissedFunc();
}
}
ReturnValue_t FixedTimeslotTask::sleepFor(uint32_t ms) {
vTaskDelay(pdMS_TO_TICKS(ms));
return HasReturnvaluesIF::RETURN_OK;
}

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@ -1,24 +1,27 @@
#ifndef POLLINGTASK_H_
#define POLLINGTASK_H_
#ifndef FRAMEWORK_OSAL_FREERTOS_FIXEDTIMESLOTTASK_H_
#define FRAMEWORK_OSAL_FREERTOS_FIXEDTIMESLOTTASK_H_
#include <framework/devicehandlers/FixedSlotSequence.h>
#include <framework/tasks/FixedTimeslotTaskIF.h>
#include <framework/tasks/Typedef.h>
#include <FreeRTOS.h>
#include "task.h"
#include <freertos/FreeRTOS.h>
#include <freertos/task.h>
class FixedTimeslotTask: public FixedTimeslotTaskIF {
public:
/**
* @brief The standard constructor of the class.
*
* @details This is the general constructor of the class. In addition to the TaskBase parameters,
* the following variables are passed:
*
* @param (*setDeadlineMissedFunc)() The function pointer to the deadline missed function that shall be assigned.
*
* @param getPst The object id of the completely initialized polling sequence.
* Keep in mind that you need to call before vTaskStartScheduler()!
* A lot of task parameters are set in "FreeRTOSConfig.h".
* @param name Name of the task, lenght limited by configMAX_TASK_NAME_LEN
* @param setPriority Number of priorities specified by
* configMAX_PRIORITIES. High taskPriority_ number means high priority.
* @param setStack Stack size in words (not bytes!).
* Lower limit specified by configMINIMAL_STACK_SIZE
* @param overallPeriod Period in seconds.
* @param setDeadlineMissedFunc Callback if a deadline was missed.
* @return Pointer to the newly created task.
*/
FixedTimeslotTask(const char *name, TaskPriority setPriority,
TaskStackSize setStack, TaskPeriod overallPeriod,
@ -26,16 +29,18 @@ public:
/**
* @brief The destructor of the class.
*
* @details The destructor frees all heap memory that was allocated on thread initialization for the PST and
* the device handlers. This is done by calling the PST's destructor.
* @details
* The destructor frees all heap memory that was allocated on thread
* initialization for the PST and the device handlers. This is done by
* calling the PST's destructor.
*/
virtual ~FixedTimeslotTask(void);
ReturnValue_t startTask(void);
/**
* This static function can be used as #deadlineMissedFunc.
* It counts missedDeadlines and prints the number of missed deadlines every 10th time.
* It counts missedDeadlines and prints the number of missed deadlines
* every 10th time.
*/
static void missedDeadlineCounter();
/**
@ -44,13 +49,14 @@ public:
static uint32_t deadlineMissedCount;
ReturnValue_t addSlot(object_id_t componentId, uint32_t slotTimeMs,
int8_t executionStep);
int8_t executionStep) override;
uint32_t getPeriodMs() const;
uint32_t getPeriodMs() const override;
ReturnValue_t checkSequence() const;
ReturnValue_t checkSequence() const override;
ReturnValue_t sleepFor(uint32_t ms) override;
ReturnValue_t sleepFor(uint32_t ms);
protected:
bool started;
TaskHandle_t handle;
@ -58,32 +64,35 @@ protected:
FixedSlotSequence pst;
/**
* @brief This attribute holds a function pointer that is executed when a deadline was missed.
*
* @details Another function may be announced to determine the actions to perform when a deadline was missed.
* Currently, only one function for missing any deadline is allowed.
* If not used, it shall be declared NULL.
* @brief This attribute holds a function pointer that is executed when
* a deadline was missed.
* @details
* Another function may be announced to determine the actions to perform
* when a deadline was missed. Currently, only one function for missing
* any deadline is allowed. If not used, it shall be declared NULL.
*/
void (*deadlineMissedFunc)(void);
/**
* @brief This is the entry point in a new polling thread.
*
* @details This method, that is the generalOSAL::checkAndRestartPeriod( this->periodId, interval ); entry point in the new thread, is here set to generate
* and link the Polling Sequence Table to the thread object and start taskFunctionality()
* on success. If operation of the task is ended for some reason,
* the destructor is called to free allocated memory.
* @brief This is the entry point for a new task.
* @details
* This method starts the task by calling taskFunctionality(), as soon as
* all requirements (task scheduler has started and startTask()
* has been called) are met.
*/
static void taskEntryPoint(void* argument);
/**
* @brief This function holds the main functionality of the thread.
*
*
* @details Holding the main functionality of the task, this method is most important.
* It links the functionalities provided by FixedSlotSequence with the OS's System Calls
* to keep the timing of the periods.
* @details
* Core function holding the main functionality of the task
* It links the functionalities provided by FixedSlotSequence with the
* OS's System Calls to keep the timing of the periods.
*/
void taskFunctionality(void);
void checkMissedDeadline(const TickType_t xLastWakeTime,
const TickType_t interval);
void handleMissedDeadline();
};
#endif /* POLLINGTASK_H_ */
#endif /* FRAMEWORK_OSAL_FREERTOS_FIXEDTIMESLOTTASK_H_ */

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@ -25,8 +25,8 @@ QueueFactory::~QueueFactory() {
}
MessageQueueIF* QueueFactory::createMessageQueue(uint32_t message_depth,
uint32_t max_message_size) {
return new MessageQueue(message_depth, max_message_size);
size_t maxMessageSize) {
return new MessageQueue(message_depth, maxMessageSize);
}
void QueueFactory::deleteMessageQueue(MessageQueueIF* queue) {

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@ -1,20 +1,19 @@
#include "Timekeeper.h"
#include <FreeRTOSConfig.h>
#include <framework/osal/FreeRTOS/Timekeeper.h>
Timekeeper::Timekeeper() :
offset( { 0, 0 }) {
// TODO Auto-generated constructor stub
#include "FreeRTOSConfig.h"
}
Timekeeper * Timekeeper::myinstance = nullptr;
Timekeeper * Timekeeper::myinstance = NULL;
Timekeeper::Timekeeper() : offset( { 0, 0 } ) {}
Timekeeper::~Timekeeper() {}
const timeval& Timekeeper::getOffset() const {
return offset;
}
Timekeeper* Timekeeper::instance() {
if (myinstance == NULL) {
if (myinstance == nullptr) {
myinstance = new Timekeeper();
}
return myinstance;
@ -24,10 +23,6 @@ void Timekeeper::setOffset(const timeval& offset) {
this->offset = offset;
}
Timekeeper::~Timekeeper() {
// TODO Auto-generated destructor stub
}
timeval Timekeeper::ticksToTimeval(TickType_t ticks) {
timeval uptime;
uptime.tv_sec = ticks / configTICK_RATE_HZ;
@ -40,3 +35,7 @@ timeval Timekeeper::ticksToTimeval(TickType_t ticks) {
return uptime;
}
TickType_t Timekeeper::getTicks() {
return xTaskGetTickCount();
}

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@ -3,7 +3,9 @@
#include <framework/timemanager/Clock.h>
#include <FreeRTOS.h>
#include <freertos/FreeRTOS.h>
#include <freertos/task.h>
/**
* A Class to basically store the time difference between uptime and UTC
@ -25,6 +27,11 @@ public:
virtual ~Timekeeper();
static timeval ticksToTimeval(TickType_t ticks);
/**
* Get elapsed time in system ticks.
* @return
*/
static TickType_t getTicks();
const timeval& getOffset() const;
void setOffset(const timeval& offset);

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@ -1,10 +1,10 @@
#include <sys/time.h>
#include <time.h>
#include <framework/serviceinterface/ServiceInterfaceStream.h>
#include <framework/timemanager/Clock.h>
#include <sys/time.h>
#include <sys/sysinfo.h>
#include <linux/sysinfo.h>
#include <time.h>
#include <unistd.h>
//#include <fstream>
@ -65,6 +65,15 @@ ReturnValue_t Clock::getClock_usecs(uint64_t* time) {
return HasReturnvaluesIF::RETURN_OK;
}
timeval Clock::getUptime() {
timeval uptime;
auto result = getUptime(&uptime);
if(result != HasReturnvaluesIF::RETURN_OK) {
sif::error << "Clock::getUptime: Error getting uptime" << std::endl;
}
return uptime;
}
ReturnValue_t Clock::getUptime(timeval* uptime) {
//TODO This is not posix compatible and delivers only seconds precision
struct sysinfo sysInfo;

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@ -1,10 +1,7 @@
#include <framework/serviceinterface/ServiceInterfaceStream.h>
#include <unistd.h>
#include <limits.h>
#include <signal.h>
#include <errno.h>
#include <framework/osal/linux/FixedTimeslotTask.h>
#include <limits.h>
uint32_t FixedTimeslotTask::deadlineMissedCount = 0;
const size_t PeriodicTaskIF::MINIMUM_STACK_SIZE = PTHREAD_STACK_MIN;
@ -23,7 +20,7 @@ void* FixedTimeslotTask::taskEntryPoint(void* arg) {
FixedTimeslotTask *originalTask(reinterpret_cast<FixedTimeslotTask*>(arg));
//The task's functionality is called.
originalTask->taskFunctionality();
return NULL;
return nullptr;
}
ReturnValue_t FixedTimeslotTask::startTask() {

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@ -8,7 +8,20 @@
class FixedTimeslotTask: public FixedTimeslotTaskIF, public PosixThread {
public:
FixedTimeslotTask(const char* name_, int priority_, size_t stackSize_, uint32_t periodMs_);
/**
* Create a generic periodic task.
* @param name_
* Name, maximum allowed size of linux is 16 chars, everything else will
* be truncated.
* @param priority_
* Real-time priority, ranges from 1 to 99 for Linux.
* See: https://man7.org/linux/man-pages/man7/sched.7.html
* @param stackSize_
* @param period_
* @param deadlineMissedFunc_
*/
FixedTimeslotTask(const char* name_, int priority_, size_t stackSize_,
uint32_t periodMs_);
virtual ~FixedTimeslotTask();
virtual ReturnValue_t startTask();
@ -17,7 +30,9 @@ public:
virtual uint32_t getPeriodMs() const;
virtual ReturnValue_t addSlot(object_id_t componentId, uint32_t slotTimeMs, int8_t executionStep);
virtual ReturnValue_t addSlot(object_id_t componentId, uint32_t slotTimeMs,
int8_t executionStep);
virtual ReturnValue_t checkSequence() const;
/**
@ -34,11 +49,10 @@ public:
protected:
/**
* @brief This function holds the main functionality of the thread.
*
*
* @details Holding the main functionality of the task, this method is most important.
* It links the functionalities provided by FixedSlotSequence with the OS's System Calls
* to keep the timing of the periods.
* @details
* Holding the main functionality of the task, this method is most important.
* It links the functionalities provided by FixedSlotSequence with the
* OS's System Calls to keep the timing of the periods.
*/
virtual void taskFunctionality();
@ -46,8 +60,13 @@ private:
/**
* @brief This is the entry point in a new thread.
*
* @details This method, that is the entry point in the new thread and calls taskFunctionality of the child class.
* Needs a valid pointer to the derived class.
* @details
* This method, that is the entry point in the new thread and calls
* taskFunctionality of the child class. Needs a valid pointer to the
* derived class.
*
* The void* returnvalue is not used yet but could be used to return
* arbitrary data.
*/
static void* taskEntryPoint(void* arg);
FixedSlotSequence pst;

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@ -1,56 +1,37 @@
#include <framework/serviceinterface/ServiceInterfaceStream.h>
#include <fcntl.h> /* For O_* constants */
#include <sys/stat.h> /* For mode constants */
#include <mqueue.h>
#include <cstring>
#include <errno.h>
#include <framework/osal/linux/MessageQueue.h>
#include <fstream>
MessageQueue::MessageQueue(size_t message_depth, size_t max_message_size) :
id(0), lastPartner(0), defaultDestination(NO_QUEUE) {
#include <fcntl.h> /* For O_* constants */
#include <sys/stat.h> /* For mode constants */
#include <cstring>
#include <errno.h>
MessageQueue::MessageQueue(uint32_t messageDepth, size_t maxMessageSize):
id(MessageQueueIF::NO_QUEUE),lastPartner(MessageQueueIF::NO_QUEUE),
defaultDestination(MessageQueueIF::NO_QUEUE) {
//debug << "MessageQueue::MessageQueue: Creating a queue" << std::endl;
mq_attr attributes;
this->id = 0;
//Set attributes
attributes.mq_curmsgs = 0;
attributes.mq_maxmsg = message_depth;
attributes.mq_msgsize = max_message_size;
attributes.mq_maxmsg = messageDepth;
attributes.mq_msgsize = maxMessageSize;
attributes.mq_flags = 0; //Flags are ignored on Linux during mq_open
//Set the name of the queue
sprintf(name, "/Q%u\n", queueCounter++);
//Set the name of the queue. The slash is mandatory!
sprintf(name, "/FSFW_MQ%u\n", queueCounter++);
//Create a nonblocking queue if the name is available (the queue is Read and
// writable for the owner as well as the group)
mqd_t tempId = mq_open(name, O_NONBLOCK | O_RDWR | O_CREAT | O_EXCL,
S_IWUSR | S_IREAD | S_IWGRP | S_IRGRP | S_IROTH | S_IWOTH, &attributes);
// Create a nonblocking queue if the name is available (the queue is read
// and writable for the owner as well as the group)
int oflag = O_NONBLOCK | O_RDWR | O_CREAT | O_EXCL;
mode_t mode = S_IWUSR | S_IREAD | S_IWGRP | S_IRGRP | S_IROTH | S_IWOTH;
mqd_t tempId = mq_open(name, oflag, mode, &attributes);
if (tempId == -1) {
//An error occured during open
//We need to distinguish if it is caused by an already created queue
if (errno == EEXIST) {
//There's another queue with the same name
//We unlink the other queue
int status = mq_unlink(name);
if (status != 0) {
sif::error << "mq_unlink Failed with status: " << strerror(errno)
<< std::endl;
} else {
//Successful unlinking, try to open again
mqd_t tempId = mq_open(name,
O_NONBLOCK | O_RDWR | O_CREAT | O_EXCL,
S_IWUSR | S_IREAD | S_IWGRP | S_IRGRP, &attributes);
if (tempId != -1) {
//Successful mq_open
this->id = tempId;
return;
}
}
}
//Failed either the first time or the second time
sif::error << "MessageQueue::MessageQueue: Creating Queue " << std::hex
<< name << std::dec << " failed with status: "
<< strerror(errno) << std::endl;
} else {
handleError(&attributes, messageDepth);
}
else {
//Successful mq_open call
this->id = tempId;
}
@ -69,6 +50,73 @@ MessageQueue::~MessageQueue() {
}
}
ReturnValue_t MessageQueue::handleError(mq_attr* attributes,
uint32_t messageDepth) {
switch(errno) {
case(EINVAL): {
sif::error << "MessageQueue::MessageQueue: Invalid name or attributes"
" for message size" << std::endl;
size_t defaultMqMaxMsg = 0;
// Not POSIX conformant, but should work for all UNIX systems.
// Just an additional helpful printout :-)
if(std::ifstream("/proc/sys/fs/mqueue/msg_max",std::ios::in) >>
defaultMqMaxMsg and defaultMqMaxMsg < messageDepth) {
// See: https://www.man7.org/linux/man-pages/man3/mq_open.3.html
// This happens if the msg_max value is not large enough
// It is ignored if the executable is run in privileged mode.
// Run the unlockRealtime script or grant the mode manually by using:
// sudo setcap 'CAP_SYS_RESOURCE=+ep' <pathToBinary>
// Persistent solution for session:
// echo <newMsgMax> | sudo tee /proc/sys/fs/mqueue/msg_max
// Permanent solution:
// sudo nano /etc/sysctl.conf
// Append at end: fs/mqueue/msg_max = <newMsgMaxLen>
// Apply changes with: sudo sysctl -p
sif::error << "MessageQueue::MessageQueue: Default MQ size "
<< defaultMqMaxMsg << " is too small for requested size "
<< messageDepth << std::endl;
}
break;
}
case(EEXIST): {
// An error occured during open
// We need to distinguish if it is caused by an already created queue
//There's another queue with the same name
//We unlink the other queue
int status = mq_unlink(name);
if (status != 0) {
sif::error << "mq_unlink Failed with status: " << strerror(errno)
<< std::endl;
}
else {
// Successful unlinking, try to open again
mqd_t tempId = mq_open(name,
O_NONBLOCK | O_RDWR | O_CREAT | O_EXCL,
S_IWUSR | S_IREAD | S_IWGRP | S_IRGRP, attributes);
if (tempId != -1) {
//Successful mq_open
this->id = tempId;
return HasReturnvaluesIF::RETURN_OK;
}
}
break;
}
default:
// Failed either the first time or the second time
sif::error << "MessageQueue::MessageQueue: Creating Queue " << std::hex
<< name << std::dec << " failed with status: "
<< strerror(errno) << std::endl;
}
return HasReturnvaluesIF::RETURN_FAILED;
}
ReturnValue_t MessageQueue::sendMessage(MessageQueueId_t sendTo,
MessageQueueMessage* message, bool ignoreFault) {
return sendMessageFrom(sendTo, message, this->getId(), false);
@ -108,12 +156,13 @@ ReturnValue_t MessageQueue::receiveMessage(MessageQueueMessage* message) {
//Success but no message received
return MessageQueueIF::EMPTY;
} else {
//No message was received. Keep lastPartner anyway, I might send something later.
//But still, delete packet content.
//No message was received. Keep lastPartner anyway, I might send
//something later. But still, delete packet content.
memset(message->getData(), 0, message->MAX_DATA_SIZE);
switch(errno){
case EAGAIN:
//O_NONBLOCK or MQ_NONBLOCK was set and there are no messages currently on the specified queue.
//O_NONBLOCK or MQ_NONBLOCK was set and there are no messages
//currently on the specified queue.
return MessageQueueIF::EMPTY;
case EBADF:
//mqdes doesn't represent a valid queue open for reading.
@ -123,9 +172,12 @@ ReturnValue_t MessageQueue::receiveMessage(MessageQueueMessage* message) {
case EINVAL:
/*
* This value indicates one of the following:
* * The pointer to the buffer for storing the received message, msg_ptr, is NULL.
* * The number of bytes requested, msg_len is less than zero.
* * msg_len is anything other than the mq_msgsize of the specified queue, and the QNX extended option MQ_READBUF_DYNAMIC hasn't been set in the queue's mq_flags.
* - The pointer to the buffer for storing the received message,
* msg_ptr, is NULL.
* - The number of bytes requested, msg_len is less than zero.
* - msg_len is anything other than the mq_msgsize of the specified
* queue, and the QNX extended option MQ_READBUF_DYNAMIC hasn't
* been set in the queue's mq_flags.
*/
sif::error << "MessageQueue::receive: configuration error "
<< strerror(errno) << std::endl;
@ -133,8 +185,12 @@ ReturnValue_t MessageQueue::receiveMessage(MessageQueueMessage* message) {
case EMSGSIZE:
/*
* This value indicates one of the following:
* * the QNX extended option MQ_READBUF_DYNAMIC hasn't been set, and the given msg_len is shorter than the mq_msgsize for the given queue.
* * the extended option MQ_READBUF_DYNAMIC has been set, but the given msg_len is too short for the message that would have been received.
* - the QNX extended option MQ_READBUF_DYNAMIC hasn't been set,
* and the given msg_len is shorter than the mq_msgsize for
* the given queue.
* - the extended option MQ_READBUF_DYNAMIC has been set, but the
* given msg_len is too short for the message that would have
* been received.
*/
sif::error << "MessageQueue::receive: configuration error "
<< strerror(errno) << std::endl;
@ -182,9 +238,10 @@ ReturnValue_t MessageQueue::flush(uint32_t* count) {
case EINVAL:
/*
* This value indicates one of the following:
* * mq_attr is NULL.
* * MQ_MULT_NOTIFY had been set for this queue, and the given mq_flags includes a 0 in the MQ_MULT_NOTIFY bit. Once MQ_MULT_NOTIFY has been turned on, it may never be turned off.
*
* - mq_attr is NULL.
* - MQ_MULT_NOTIFY had been set for this queue, and the given
* mq_flags includes a 0 in the MQ_MULT_NOTIFY bit. Once
* MQ_MULT_NOTIFY has been turned on, it may never be turned off.
*/
default:
return HasReturnvaluesIF::RETURN_FAILED;
@ -233,7 +290,8 @@ ReturnValue_t MessageQueue::sendMessageFromMessageQueue(MessageQueueId_t sendTo,
//TODO: Check if we're in ISR.
if (result != 0) {
if(!ignoreFault){
InternalErrorReporterIF* internalErrorReporter = objectManager->get<InternalErrorReporterIF>(
InternalErrorReporterIF* internalErrorReporter =
objectManager->get<InternalErrorReporterIF>(
objects::INTERNAL_ERROR_REPORTER);
if (internalErrorReporter != NULL) {
internalErrorReporter->queueMessageNotSent();
@ -241,10 +299,13 @@ ReturnValue_t MessageQueue::sendMessageFromMessageQueue(MessageQueueId_t sendTo,
}
switch(errno){
case EAGAIN:
//The O_NONBLOCK flag was set when opening the queue, or the MQ_NONBLOCK flag was set in its attributes, and the specified queue is full.
//The O_NONBLOCK flag was set when opening the queue, or the
//MQ_NONBLOCK flag was set in its attributes, and the
//specified queue is full.
return MessageQueueIF::FULL;
case EBADF:
//mq_des doesn't represent a valid message queue descriptor, or mq_des wasn't opened for writing.
//mq_des doesn't represent a valid message queue descriptor,
//or mq_des wasn't opened for writing.
sif::error << "MessageQueue::sendMessage: Configuration error "
<< strerror(errno) << " in mq_send mqSendTo: " << sendTo
<< " sent from " << sentFrom << std::endl;
@ -254,18 +315,22 @@ ReturnValue_t MessageQueue::sendMessageFromMessageQueue(MessageQueueId_t sendTo,
case EINVAL:
/*
* This value indicates one of the following:
* * msg_ptr is NULL.
* * msg_len is negative.
* * msg_prio is greater than MQ_PRIO_MAX.
* * msg_prio is less than 0.
* * MQ_PRIO_RESTRICT is set in the mq_attr of mq_des,
* and msg_prio is greater than the priority of the calling process.
* */
* - msg_ptr is NULL.
* - msg_len is negative.
* - msg_prio is greater than MQ_PRIO_MAX.
* - msg_prio is less than 0.
* - MQ_PRIO_RESTRICT is set in the mq_attr of mq_des, and
* msg_prio is greater than the priority of the calling process.
*/
sif::error << "MessageQueue::sendMessage: Configuration error "
<< strerror(errno) << " in mq_send" << std::endl;
/*NO BREAK*/
case EMSGSIZE:
//The msg_len is greater than the msgsize associated with the specified queue.
// The msg_len is greater than the msgsize associated with
//the specified queue.
sif::error << "MessageQueue::sendMessage: Size error [" <<
strerror(errno) << "] in mq_send" << std::endl;
/*NO BREAK*/
default:
return HasReturnvaluesIF::RETURN_FAILED;
}

View File

@ -4,21 +4,26 @@
#include <framework/internalError/InternalErrorReporterIF.h>
#include <framework/ipc/MessageQueueIF.h>
#include <framework/ipc/MessageQueueMessage.h>
#include <mqueue.h>
/**
* @brief This class manages sending and receiving of message queue messages.
* @brief This class manages sending and receiving of message queue messages.
*
* @details Message queues are used to pass asynchronous messages between processes.
* They work like post boxes, where all incoming messages are stored in FIFO
* order. This class creates a new receiving queue and provides methods to fetch
* received messages. Being a child of MessageQueueSender, this class also provides
* methods to send a message to a user-defined or a default destination. In addition
* it also provides a reply method to answer to the queue it received its last message
* from.
* The MessageQueue should be used as "post box" for a single owning object. So all
* message queue communication is "n-to-one".
* For creating the queue, as well as sending and receiving messages, the class makes
* use of the operating system calls provided.
* \ingroup message_queue
* @details
* Message queues are used to pass asynchronous messages between processes.
* They work like post boxes, where all incoming messages are stored in FIFO
* order. This class creates a new receiving queue and provides methods to fetch
* received messages. Being a child of MessageQueueSender, this class also
* provides methods to send a message to a user-defined or a default destination.
* In addition it also provides a reply method to answer to the queue it
* received its last message from.
*
* The MessageQueue should be used as "post box" for a single owning object.
* So all message queue communication is "n-to-one".
*
* The creation of message queues, as well as sending and receiving messages,
* makes use of the operating system calls provided.
* @ingroup message_queue
*/
class MessageQueue : public MessageQueueIF {
friend class MessageQueueSenderIF;
@ -35,7 +40,8 @@ public:
* @param max_message_size With this parameter, the maximum message size can be adjusted.
* This should be left default.
*/
MessageQueue( size_t message_depth = 3, size_t max_message_size = MessageQueueMessage::MAX_MESSAGE_SIZE );
MessageQueue(uint32_t messageDepth = 3,
size_t maxMessageSize = MessageQueueMessage::MAX_MESSAGE_SIZE );
/**
* @brief The destructor deletes the formerly created message queue.
* @details This is accomplished by using the delete call provided by the operating system.
@ -168,6 +174,8 @@ private:
char name[5];
static uint16_t queueCounter;
ReturnValue_t handleError(mq_attr* attributes, uint32_t messageDepth);
};
#endif /* MESSAGEQUEUE_H_ */

View File

@ -3,9 +3,10 @@
#include <errno.h>
#include <framework/osal/linux/PeriodicPosixTask.h>
PeriodicPosixTask::PeriodicPosixTask(const char* name_, int priority_, size_t stackSize_, uint32_t period_, void(deadlineMissedFunc_)()):PosixThread(name_,priority_,stackSize_),objectList(),started(false),periodMs(period_),deadlineMissedFunc(
deadlineMissedFunc_) {
PeriodicPosixTask::PeriodicPosixTask(const char* name_, int priority_,
size_t stackSize_, uint32_t period_, void(deadlineMissedFunc_)()):
PosixThread(name_,priority_,stackSize_),objectList(),started(false),
periodMs(period_),deadlineMissedFunc(deadlineMissedFunc_) {
}
PeriodicPosixTask::~PeriodicPosixTask() {
@ -37,7 +38,8 @@ ReturnValue_t PeriodicPosixTask::sleepFor(uint32_t ms) {
ReturnValue_t PeriodicPosixTask::startTask(void){
started = true;
createTask(&taskEntryPoint,this);
//sif::info << stackSize << std::endl;
PosixThread::createTask(&taskEntryPoint,this);
return HasReturnvaluesIF::RETURN_OK;
}
@ -56,9 +58,11 @@ void PeriodicPosixTask::taskFunctionality(void){
char name[20] = {0};
int status = pthread_getname_np(pthread_self(),name,sizeof(name));
if(status==0){
sif::error << "ObjectTask: " << name << " Deadline missed." << std::endl;
sif::error << "PeriodicPosixTask " << name << ": Deadline "
"missed." << std::endl;
}else{
sif::error << "ObjectTask: X Deadline missed. " << status << std::endl;
sif::error << "PeriodicPosixTask X: Deadline missed. " <<
status << std::endl;
}
if (this->deadlineMissedFunc != NULL) {
this->deadlineMissedFunc();

View File

@ -9,9 +9,22 @@
class PeriodicPosixTask: public PosixThread, public PeriodicTaskIF {
public:
/**
* Create a generic periodic task.
* @param name_
* Name, maximum allowed size of linux is 16 chars, everything else will
* be truncated.
* @param priority_
* Real-time priority, ranges from 1 to 99 for Linux.
* See: https://man7.org/linux/man-pages/man7/sched.7.html
* @param stackSize_
* @param period_
* @param deadlineMissedFunc_
*/
PeriodicPosixTask(const char* name_, int priority_, size_t stackSize_,
uint32_t period_, void(*deadlineMissedFunc_)());
virtual ~PeriodicPosixTask();
/**
* @brief The method to start the task.
* @details The method starts the task with the respective system call.

View File

@ -1,8 +1,13 @@
#include <framework/serviceinterface/ServiceInterfaceStream.h>
#include <framework/osal/linux/PosixThread.h>
#include <cstring>
#include <errno.h>
#include <framework/osal/linux/PosixThread.h>
PosixThread::PosixThread(const char* name_, int priority_, size_t stackSize_):
thread(0),priority(priority_),stackSize(stackSize_) {
name[0] = '\0';
std::strncat(name, name_, PTHREAD_MAX_NAMELEN - 1);
}
PosixThread::~PosixThread() {
//No deletion and no free of Stack Pointer
@ -55,10 +60,6 @@ void PosixThread::resume(){
pthread_kill(thread,SIGUSR1);
}
bool PosixThread::delayUntil(uint64_t* const prevoiusWakeTime_ms,
const uint64_t delayTime_ms) {
uint64_t nextTimeToWake_ms;
@ -113,12 +114,6 @@ uint64_t PosixThread::getCurrentMonotonicTimeMs(){
return currentTime_ms;
}
PosixThread::PosixThread(const char* name_, int priority_, size_t stackSize_):
thread(0),priority(priority_),stackSize(stackSize_) {
strcpy(name,name_);
}
void PosixThread::createTask(void* (*fnc_)(void*), void* arg_) {
//sif::debug << "PosixThread::createTask" << std::endl;
@ -135,14 +130,24 @@ void PosixThread::createTask(void* (*fnc_)(void*), void* arg_) {
sif::error << "Posix Thread attribute init failed with: " <<
strerror(status) << std::endl;
}
void* sp;
status = posix_memalign(&sp, sysconf(_SC_PAGESIZE), stackSize);
void* stackPointer;
status = posix_memalign(&stackPointer, sysconf(_SC_PAGESIZE), stackSize);
if(status != 0){
sif::error << "Posix Thread stack init failed with: " <<
sif::error << "PosixThread::createTask: Stack init failed with: " <<
strerror(status) << std::endl;
if(errno == ENOMEM) {
uint64_t stackMb = stackSize/10e6;
sif::error << "PosixThread::createTask: Insufficient memory for"
" the requested " << stackMb << " MB" << std::endl;
}
else if(errno == EINVAL) {
sif::error << "PosixThread::createTask: Wrong alignment argument!"
<< std::endl;
}
return;
}
status = pthread_attr_setstack(&attributes, sp, stackSize);
status = pthread_attr_setstack(&attributes, stackPointer, stackSize);
if(status != 0){
sif::error << "Posix Thread attribute setStack failed with: " <<
strerror(status) << std::endl;
@ -154,7 +159,7 @@ void PosixThread::createTask(void* (*fnc_)(void*), void* arg_) {
strerror(status) << std::endl;
}
//TODO FIFO -> This needs root privileges for the process
// TODO FIFO -> This needs root privileges for the process
status = pthread_attr_setschedpolicy(&attributes,SCHED_FIFO);
if(status != 0){
sif::error << "Posix Thread attribute schedule policy failed with: " <<
@ -188,8 +193,18 @@ void PosixThread::createTask(void* (*fnc_)(void*), void* arg_) {
status = pthread_setname_np(thread,name);
if(status != 0){
sif::error << "Posix Thread setname failed with: " <<
sif::error << "PosixThread::createTask: setname failed with: " <<
strerror(status) << std::endl;
if(status == ERANGE) {
sif::error << "PosixThread::createTask: Task name length longer"
" than 16 chars. Truncating.." << std::endl;
name[15] = '\0';
status = pthread_setname_np(thread,name);
if(status != 0){
sif::error << "PosixThread::createTask: Setting name"
" did not work.." << std::endl;
}
}
}
status = pthread_attr_destroy(&attributes);

View File

@ -1,15 +1,15 @@
#ifndef FRAMEWORK_OSAL_LINUX_POSIXTHREAD_H_
#define FRAMEWORK_OSAL_LINUX_POSIXTHREAD_H_
#include <pthread.h>
#include <sched.h>
#include <signal.h>
#include <stdlib.h>
#include <unistd.h>
#include <framework/returnvalues/HasReturnvaluesIF.h>
#include <pthread.h>
#include <signal.h>
#include <cstdlib>
#include <unistd.h>
class PosixThread {
public:
static constexpr uint8_t PTHREAD_MAX_NAMELEN = 16;
PosixThread(const char* name_, int priority_, size_t stackSize_);
virtual ~PosixThread();
/**
@ -54,21 +54,24 @@ protected:
pthread_t thread;
/**
* @brief Function that has to be called by derived class because the derived class pointer has to be valid as argument
* @details This function creates a pthread with the given parameters. As the function requires a pointer to the derived object
* it has to be called after the this pointer of the derived object is valid. Sets the taskEntryPoint as
* function to be called by new a thread.
* @param name_ Name of the task
* @param priority_ Priority of the task according to POSIX
* @param stackSize_ Size of the stack attached to that task
* @param arg_ argument of the taskEntryPoint function, needs to be this pointer of derived class
* @brief Function that has to be called by derived class because the
* derived class pointer has to be valid as argument.
* @details
* This function creates a pthread with the given parameters. As the
* function requires a pointer to the derived object it has to be called
* after the this pointer of the derived object is valid.
* Sets the taskEntryPoint as function to be called by new a thread.
* @param fnc_ Function which will be executed by the thread.
* @param arg_
* argument of the taskEntryPoint function, needs to be this pointer
* of derived class
*/
void createTask(void* (*fnc_)(void*),void* arg_);
private:
char name[10];
char name[PTHREAD_MAX_NAMELEN];
int priority;
size_t stackSize;
size_t stackSize = 0;
};
#endif /* FRAMEWORK_OSAL_LINUX_POSIXTHREAD_H_ */

View File

@ -5,16 +5,18 @@
#include <framework/serviceinterface/ServiceInterfaceStream.h>
#include <cstring>
QueueFactory* QueueFactory::factoryInstance = NULL;
QueueFactory* QueueFactory::factoryInstance = nullptr;
ReturnValue_t MessageQueueSenderIF::sendMessage(MessageQueueId_t sendTo,
MessageQueueMessage* message, MessageQueueId_t sentFrom,bool ignoreFault) {
return MessageQueue::sendMessageFromMessageQueue(sendTo,message,sentFrom,ignoreFault);
MessageQueueMessage* message, MessageQueueId_t sentFrom,
bool ignoreFault) {
return MessageQueue::sendMessageFromMessageQueue(sendTo,message,
sentFrom,ignoreFault);
}
QueueFactory* QueueFactory::instance() {
if (factoryInstance == NULL) {
if (factoryInstance == nullptr) {
factoryInstance = new QueueFactory;
}
return factoryInstance;
@ -26,9 +28,9 @@ QueueFactory::QueueFactory() {
QueueFactory::~QueueFactory() {
}
MessageQueueIF* QueueFactory::createMessageQueue(uint32_t message_depth,
uint32_t max_message_size) {
return new MessageQueue(message_depth, max_message_size);
MessageQueueIF* QueueFactory::createMessageQueue(uint32_t messageDepth,
size_t maxMessageSize) {
return new MessageQueue(messageDepth, maxMessageSize);
}
void QueueFactory::deleteMessageQueue(MessageQueueIF* queue) {

View File

@ -13,12 +13,20 @@ TaskFactory* TaskFactory::instance() {
return TaskFactory::factoryInstance;
}
PeriodicTaskIF* TaskFactory::createPeriodicTask(TaskName name_,TaskPriority taskPriority_,TaskStackSize stackSize_,TaskPeriod periodInSeconds_,TaskDeadlineMissedFunction deadLineMissedFunction_) {
return static_cast<PeriodicTaskIF*>(new PeriodicPosixTask(name_, taskPriority_,stackSize_,periodInSeconds_ * 1000,deadLineMissedFunction_));
PeriodicTaskIF* TaskFactory::createPeriodicTask(TaskName name_,
TaskPriority taskPriority_,TaskStackSize stackSize_,
TaskPeriod periodInSeconds_,
TaskDeadlineMissedFunction deadLineMissedFunction_) {
return new PeriodicPosixTask(name_, taskPriority_,stackSize_,
periodInSeconds_ * 1000, deadLineMissedFunction_);
}
FixedTimeslotTaskIF* TaskFactory::createFixedTimeslotTask(TaskName name_,TaskPriority taskPriority_,TaskStackSize stackSize_,TaskPeriod periodInSeconds_,TaskDeadlineMissedFunction deadLineMissedFunction_) {
return static_cast<FixedTimeslotTaskIF*>(new FixedTimeslotTask(name_, taskPriority_,stackSize_,periodInSeconds_*1000));
FixedTimeslotTaskIF* TaskFactory::createFixedTimeslotTask(TaskName name_,
TaskPriority taskPriority_,TaskStackSize stackSize_,
TaskPeriod periodInSeconds_,
TaskDeadlineMissedFunction deadLineMissedFunction_) {
return new FixedTimeslotTask(name_, taskPriority_,stackSize_,
periodInSeconds_*1000);
}
ReturnValue_t TaskFactory::deleteTask(PeriodicTaskIF* task) {

View File

@ -89,15 +89,15 @@ void CpuUsage::clear() {
threadData.clear();
}
ReturnValue_t CpuUsage::serialize(uint8_t** buffer, uint32_t* size,
const uint32_t max_size, bool bigEndian) const {
ReturnValue_t result = SerializeAdapter<float>::serialize(
&timeSinceLastReset, buffer, size, max_size, bigEndian);
ReturnValue_t CpuUsage::serialize(uint8_t** buffer, size_t* size,
size_t maxSize, Endianness streamEndianness) const {
ReturnValue_t result = SerializeAdapter::serialize(
&timeSinceLastReset, buffer, size, maxSize, streamEndianness);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
return SerialArrayListAdapter<ThreadData>::serialize(&threadData, buffer,
size, max_size, bigEndian);
size, maxSize, streamEndianness);
}
uint32_t CpuUsage::getSerializedSize() const {
@ -109,37 +109,37 @@ uint32_t CpuUsage::getSerializedSize() const {
return size;
}
ReturnValue_t CpuUsage::deSerialize(const uint8_t** buffer, int32_t* size,
bool bigEndian) {
ReturnValue_t result = SerializeAdapter<float>::deSerialize(
&timeSinceLastReset, buffer, size, bigEndian);
ReturnValue_t CpuUsage::deSerialize(const uint8_t** buffer, size_t* size,
Endianness streamEndianness) {
ReturnValue_t result = SerializeAdapter::deSerialize(
&timeSinceLastReset, buffer, size, streamEndianness);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
return SerialArrayListAdapter<ThreadData>::deSerialize(&threadData, buffer,
size, bigEndian);
size, streamEndianness);
}
ReturnValue_t CpuUsage::ThreadData::serialize(uint8_t** buffer, uint32_t* size,
const uint32_t max_size, bool bigEndian) const {
ReturnValue_t result = SerializeAdapter<uint32_t>::serialize(&id, buffer,
size, max_size, bigEndian);
ReturnValue_t CpuUsage::ThreadData::serialize(uint8_t** buffer, size_t* size,
size_t maxSize, Endianness streamEndianness) const {
ReturnValue_t result = SerializeAdapter::serialize(&id, buffer,
size, maxSize, streamEndianness);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
if (*size + MAX_LENGTH_OF_THREAD_NAME > max_size) {
if (*size + MAX_LENGTH_OF_THREAD_NAME > maxSize) {
return BUFFER_TOO_SHORT;
}
memcpy(*buffer, name, MAX_LENGTH_OF_THREAD_NAME);
*size += MAX_LENGTH_OF_THREAD_NAME;
*buffer += MAX_LENGTH_OF_THREAD_NAME;
result = SerializeAdapter<float>::serialize(&timeRunning,
buffer, size, max_size, bigEndian);
result = SerializeAdapter::serialize(&timeRunning,
buffer, size, maxSize, streamEndianness);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
result = SerializeAdapter<float>::serialize(&percentUsage,
buffer, size, max_size, bigEndian);
result = SerializeAdapter::serialize(&percentUsage,
buffer, size, maxSize, streamEndianness);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
@ -158,9 +158,9 @@ uint32_t CpuUsage::ThreadData::getSerializedSize() const {
}
ReturnValue_t CpuUsage::ThreadData::deSerialize(const uint8_t** buffer,
int32_t* size, bool bigEndian) {
ReturnValue_t result = SerializeAdapter<uint32_t>::deSerialize(&id, buffer,
size, bigEndian);
int32_t* size, Endianness streamEndianness) {
ReturnValue_t result = SerializeAdapter::deSerialize(&id, buffer,
size, streamEndianness);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
@ -169,13 +169,13 @@ ReturnValue_t CpuUsage::ThreadData::deSerialize(const uint8_t** buffer,
}
memcpy(name, *buffer, MAX_LENGTH_OF_THREAD_NAME);
*buffer -= MAX_LENGTH_OF_THREAD_NAME;
result = SerializeAdapter<float>::deSerialize(&timeRunning,
buffer, size, bigEndian);
result = SerializeAdapter::deSerialize(&timeRunning,
buffer, size, streamEndianness);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
result = SerializeAdapter<float>::deSerialize(&percentUsage,
buffer, size, bigEndian);
result = SerializeAdapter::deSerialize(&percentUsage,
buffer, size, streamEndianness);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}

View File

@ -18,13 +18,13 @@ public:
float timeRunning;
float percentUsage;
virtual ReturnValue_t serialize(uint8_t** buffer, uint32_t* size,
const uint32_t max_size, bool bigEndian) const;
virtual ReturnValue_t serialize(uint8_t** buffer, size_t* size,
size_t maxSize, Endianness streamEndianness) const override;
virtual uint32_t getSerializedSize() const;
virtual size_t getSerializedSize() const override;
virtual ReturnValue_t deSerialize(const uint8_t** buffer, int32_t* size,
bool bigEndian);
virtual ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
Endianness streamEndianness) override;
};
CpuUsage();
@ -41,13 +41,13 @@ public:
void clear();
virtual ReturnValue_t serialize(uint8_t** buffer, uint32_t* size,
const uint32_t max_size, bool bigEndian) const;
virtual ReturnValue_t serialize(uint8_t** buffer, size_t* size,
size_t maxSize, Endianness streamEndianness) const override;
virtual uint32_t getSerializedSize() const;
virtual size_t getSerializedSize() const override;
virtual ReturnValue_t deSerialize(const uint8_t** buffer, int32_t* size,
bool bigEndian);
virtual ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
Endianness streamEndianness) override;
};
#endif /* CPUUSAGE_H_ */

View File

@ -49,9 +49,9 @@ QueueFactory::QueueFactory() {
QueueFactory::~QueueFactory() {
}
MessageQueueIF* QueueFactory::createMessageQueue(uint32_t message_depth,
uint32_t max_message_size) {
return new MessageQueue(message_depth, max_message_size);
MessageQueueIF* QueueFactory::createMessageQueue(uint32_t messageDepth,
size_t maxMessageSize) {
return new MessageQueue(messageDepth, maxMessageSize);
}
void QueueFactory::deleteMessageQueue(MessageQueueIF* queue) {