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Merge pull request 'FixedTimeslotTask object check' (#10) from KSat/fsfw:luz_FixedTimeslotTask_ExistenceCheck into master

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Now I think we are done here.
This commit is contained in:
Steffen Gaisser 2020-05-05 20:12:40 +02:00
commit 77c21fc2c7
5 changed files with 55 additions and 19 deletions
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5
devicehandlers/FixedSlotSequence.cpp
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@ -89,7 +89,10 @@ uint32_t FixedSlotSequence::getLengthMs() const {
}
ReturnValue_t FixedSlotSequence::checkSequence() const {
//Iterate through slotList and check successful creation. Checks if timing is ok (must be ascending) and if all handlers were found.
if(slotList.empty()) {
error << "Fixed Slot Sequence: Slot list is empty!" << std::endl;
return HasReturnvaluesIF::RETURN_FAILED;
}
auto slotIt = slotList.begin();
uint32_t count = 0;
uint32_t time = 0;

21
devicehandlers/FixedSlotSequence.h
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@ -6,12 +6,18 @@
#include <list>
/**
* \brief This class is the representation of a Polling Sequence Table in software.
* @brief This class is the representation of a Polling Sequence Table in software.
*
* \details The FixedSlotSequence object maintains the dynamic execution of device handler objects.
* The main idea is to create a list of device handlers, to announce all handlers to the
* polling sequence and to maintain a list of polling slot objects. This slot list represents the
* Polling Sequence Table in software. Each polling slot contains information to indicate when and
* @details
* The FixedSlotSequence object maintains the dynamic execution of
* device handler objects.
*
* The main idea is to create a list of device handlers, to announce all
* handlers to thepolling sequence and to maintain a list of
* polling slot objects. This slot list represents the Polling Sequence Table
* in software.
*
* Each polling slot contains information to indicate when and
* which device handler shall be executed within a given polling period.
* The sequence is then executed by iterating through this slot list.
* Handlers are invoking by calling a certain function stored in the handler list.
@ -97,6 +103,11 @@ public:
*/
std::list<FixedSequenceSlot*>::iterator current;
/**
* Iterate through slotList and check successful creation.
* Checks if timing is ok (must be ascending) and if all handlers were found.
* @return
*/
ReturnValue_t checkSequence() const;
protected:

14
osal/FreeRTOS/FixedTimeslotTask.cpp
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@ -19,8 +19,7 @@ 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.
FixedTimeslotTask *originalTask(
reinterpret_cast<FixedTimeslotTask*>(argument));
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.
@ -58,10 +57,21 @@ 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;
}
error << "Component " << std::hex << componentId <<
" not found, not adding it to pst" << std::endl;
return HasReturnvaluesIF::RETURN_FAILED;
}
uint32_t FixedTimeslotTask::getPeriodMs() const {
return pst.getLengthMs();
}

6
osal/linux/FixedTimeslotTask.cpp
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@ -40,10 +40,16 @@ uint32_t FixedTimeslotTask::getPeriodMs() const {
ReturnValue_t FixedTimeslotTask::addSlot(object_id_t componentId,
uint32_t slotTimeMs, int8_t executionStep) {
if (objectManager->get<ExecutableObjectIF>(componentId) != nullptr) {
pst.addSlot(componentId, slotTimeMs, executionStep, this);
return HasReturnvaluesIF::RETURN_OK;
}
error << "Component " << std::hex << componentId <<
" not found, not adding it to pst" << std::endl;
return HasReturnvaluesIF::RETURN_FAILED;
}
ReturnValue_t FixedTimeslotTask::checkSequence() const {
return pst.checkSequence();
}

10
osal/rtems/PollingTask.cpp
View File

@ -66,12 +66,18 @@ ReturnValue_t PollingTask::startTask() {
}
}
ReturnValue_t PollingTask::addSlot(object_id_t componentId, uint32_t slotTimeMs,
int8_t executionStep) {
ReturnValue_t PollingTask::addSlot(object_id_t componentId,
uint32_t slotTimeMs, int8_t executionStep) {
if (objectManager->get<ExecutableObjectIF>(componentId) != nullptr) {
pst.addSlot(componentId, slotTimeMs, executionStep, this);
return HasReturnvaluesIF::RETURN_OK;
}
error << "Component " << std::hex << componentId <<
" not found, not adding it to pst" << std::endl;
return HasReturnvaluesIF::RETURN_FAILED;
}
uint32_t PollingTask::getPeriodMs() const {
return pst.getLengthMs();
}