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FixedTimeslotTask object check

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Before adding to PST. Prevents NULL exception.
This commit is contained in:
Robin Müller 2020-01-20 22:03:13 +01:00
parent cd7e47ccbb
commit 782ba143a6
1 changed files with 6 additions and 2 deletions
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8
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.
@ -58,6 +57,11 @@ ReturnValue_t FixedTimeslotTask::startTask() {
ReturnValue_t FixedTimeslotTask::addSlot(object_id_t componentId,
uint32_t slotTimeMs, int8_t executionStep) {
if (!objectManager->get<ExecutableObjectIF>(componentId)) {
error << "Component " << std::hex << componentId << " not found, not adding it to pst" << std::endl;
return HasReturnvaluesIF::RETURN_FAILED;
}
pst.addSlot(componentId, slotTimeMs, executionStep, this);
return HasReturnvaluesIF::RETURN_OK;
}