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Adding Code for Linux

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This commit is contained in:
Steffen Gaisser
2018-07-13 18:28:26 +02:00
parent db1f93a155
commit fd782b20c0
90 changed files with 2411 additions and 1497 deletions
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48
osal/rtems/PollingTask.cpp
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@ -1,5 +1,18 @@
#include <framework/devicehandlers/FixedSequenceSlot.h>
#include <framework/objectmanager/SystemObjectIF.h>
#include <framework/osal/rtems/PollingTask.h>
#include <framework/osal/rtems/RtemsBasic.h>
#include <framework/returnvalues/HasReturnvaluesIF.h>
#include <framework/serviceinterface/ServiceInterfaceStream.h>
#include "PollingTask.h"
#include <rtems/bspIo.h>
#include <rtems/rtems/ratemon.h>
#include <rtems/rtems/status.h>
#include <rtems/rtems/tasks.h>
#include <rtems/rtems/types.h>
#include <stddef.h>
#include <sys/_stdint.h>
#include <iostream>
#include <list>
uint32_t PollingTask::deadlineMissedCount = 0;
@ -10,13 +23,6 @@ PollingTask::PollingTask(const char *name, rtems_task_priority setPriority,
setOverallPeriod) {
// All additional attributes are applied to the object.
this->deadlineMissedFunc = setDeadlineMissedFunc;
rtems_name periodName = (('P' << 24) + ('e' << 16) + ('r' << 8) + 'd');
rtems_status_code status = rtems_rate_monotonic_create(periodName,
&periodId);
if (status != RTEMS_SUCCESSFUL) {
error << "PollingTask::period create failed with status " << status
<< std::endl;
}
}
PollingTask::~PollingTask() {
@ -47,7 +53,17 @@ ReturnValue_t PollingTask::startTask() {
error << "PollingTask::startTask for " << std::hex << this->getId()
<< std::dec << " failed." << std::endl;
}
return RtemsBasic::convertReturnCode(status);
switch(status){
case RTEMS_SUCCESSFUL:
//ask started successfully
return HasReturnvaluesIF::RETURN_OK;
default:
/* RTEMS_INVALID_ADDRESS - invalid task entry point
RTEMS_INVALID_ID - invalid task id
RTEMS_INCORRECT_STATE - task not in the dormant state
RTEMS_ILLEGAL_ON_REMOTE_OBJECT - cannot start remote task */
return HasReturnvaluesIF::RETURN_FAILED;
}
}
ReturnValue_t PollingTask::addSlot(object_id_t componentId, uint32_t slotTimeMs,
@ -64,6 +80,8 @@ ReturnValue_t PollingTask::checkSequence() const {
return pst.checkSequence();
}
#include <rtems/io.h>
void PollingTask::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;
@ -71,15 +89,7 @@ void PollingTask::taskFunctionality() {
//The start time for the first entry is read.
rtems_interval interval = RtemsBasic::convertMsToTicks(
(*it)->pollingTimeMs);
//The period is set up and started with the system call.
//The +1 is necessary to avoid a call with period = 0, which does not start the period.
rtems_status_code status = rtems_rate_monotonic_period(periodId,
interval + 1);
if (status != RTEMS_SUCCESSFUL) {
error << "PollingTask::period start failed with status " << status
<< std::endl;
return;
}
TaskBase::setAndStartPeriod(interval,&periodId);
//The task's "infinite" inner loop is entered.
while (1) {
if (pst.slotFollowsImmediately()) {
@ -89,7 +99,7 @@ void PollingTask::taskFunctionality() {
interval = RtemsBasic::convertMsToTicks(this->pst.getIntervalToNextSlotMs());
//The period is checked and restarted with the new interval.
//If the deadline was missed, the deadlineMissedFunc is called.
status = rtems_rate_monotonic_period(periodId, interval);
rtems_status_code status = TaskBase::restartPeriod(interval,periodId);
if (status == RTEMS_TIMEOUT) {
if (this->deadlineMissedFunc != NULL) {
this->deadlineMissedFunc();