fsfw/power/Fuse.cpp

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#include <framework/monitoring/LimitViolationReporter.h>
#include <framework/monitoring/MonitoringMessageContent.h>
#include <framework/objectmanager/ObjectManagerIF.h>
#include <framework/power/Fuse.h>
#include <framework/serialize/SerialFixedArrayListAdapter.h>
#include <framework/ipc/QueueFactory.h>
object_id_t Fuse::powerSwitchId = 0;
Fuse::Fuse(object_id_t fuseObjectId, uint8_t fuseId, VariableIds ids,
float maxCurrent, uint16_t confirmationCount) :
SystemObject(fuseObjectId), oldFuseState(0), fuseId(fuseId), powerIF(
NULL), currentLimit(fuseObjectId, 1, ids.pidCurrent, confirmationCount,
maxCurrent, FUSE_CURRENT_HIGH), powerMonitor(fuseObjectId, 2,
DataPool::poolIdAndPositionToPid(ids.poolIdPower, 0),
confirmationCount), set(), voltage(ids.pidVoltage, &set), current(
ids.pidCurrent, &set), state(ids.pidState, &set), power(
ids.poolIdPower, &set, PoolVariableIF::VAR_READ_WRITE), commandQueue(
NULL), parameterHelper(this), healthHelper(this, fuseObjectId) {
commandQueue = QueueFactory::instance()->createMessageQueue();
}
Fuse::~Fuse() {
QueueFactory::instance()->deleteMessageQueue(commandQueue);
}
void Fuse::addDevice(PowerComponentIF* switchSet) {
devices.push_back(switchSet);
}
ReturnValue_t Fuse::initialize() {
ReturnValue_t result = SystemObject::initialize();
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
result = parameterHelper.initialize();
if (result != RETURN_OK) {
return result;
}
result = healthHelper.initialize();
if (result != RETURN_OK) {
return result;
}
powerIF = objectManager->get<PowerSwitchIF>(powerSwitchId);
if (powerIF == NULL) {
return RETURN_FAILED;
}
return RETURN_OK;
}
void Fuse::calculatePowerLimits(float* low, float* high) {
for (DeviceList::iterator iter = devices.begin(); iter != devices.end();
iter++) {
if (areSwitchesOfComponentOn(iter)) {
*low += (*iter)->getMin();
*high += (*iter)->getMax();
}
}
}
ReturnValue_t Fuse::check() {
set.read();
if (!healthHelper.healthTable->isHealthy(getObjectId())) {
setAllMonitorsToUnchecked();
set.commit(PoolVariableIF::INVALID);
return RETURN_OK;
}
ReturnValue_t result = HasReturnvaluesIF::RETURN_OK;
checkFuseState();
calculateFusePower();
//Check if power is valid and if fuse state is off or invalid.
if (!power.isValid() || (state == 0) || !state.isValid()) {
result = powerMonitor.setToInvalid();
} else {
float lowLimit = 0.0;
float highLimit = RESIDUAL_POWER;
calculatePowerLimits(&lowLimit, &highLimit);
result = powerMonitor.checkPower(power, lowLimit, highLimit);
if (result == MonitoringIF::BELOW_LOW_LIMIT) {
reportEvents(POWER_BELOW_LOW_LIMIT);
} else if (result == MonitoringIF::ABOVE_HIGH_LIMIT) {
reportEvents(POWER_ABOVE_HIGH_LIMIT);
}
}
set.commit();
return result;
}
ReturnValue_t Fuse::serialize(uint8_t** buffer, size_t* size,
size_t maxSize, Endianness streamEndianness) const {
ReturnValue_t result = RETURN_FAILED;
for (DeviceList::const_iterator iter = devices.begin();
iter != devices.end(); iter++) {
result = (*iter)->serialize(buffer, size, maxSize, streamEndianness);
if (result != RETURN_OK) {
return result;
}
}
return RETURN_OK;
}
size_t Fuse::getSerializedSize() const {
uint32_t size = 0;
for (DeviceList::const_iterator iter = devices.begin();
iter != devices.end(); iter++) {
size += (*iter)->getSerializedSize();
}
return size;
}
ReturnValue_t Fuse::deSerialize(const uint8_t** buffer, size_t* size,
Endianness streamEndianness) {
ReturnValue_t result = RETURN_FAILED;
for (DeviceList::iterator iter = devices.begin(); iter != devices.end();
iter++) {
result = (*iter)->deSerialize(buffer, size, streamEndianness);
if (result != RETURN_OK) {
return result;
}
}
return RETURN_OK;
}
uint8_t Fuse::getFuseId() const {
return fuseId;
}
void Fuse::calculateFusePower() {
ReturnValue_t result1 = currentLimit.check();
if (result1 != HasReturnvaluesIF::RETURN_OK || !(voltage.isValid())) {
power.setValid(PoolVariableIF::INVALID);
return;
}
//Calculate fuse power.
power = current * voltage;
power.setValid(PoolVariableIF::VALID);
}
ReturnValue_t Fuse::performOperation(uint8_t opCode) {
checkCommandQueue();
return HasReturnvaluesIF::RETURN_OK;
}
void Fuse::reportEvents(Event event) {
if (!powerMonitor.isEventEnabled()) {
return;
}
for (DeviceList::iterator iter = devices.begin(); iter != devices.end();
iter++) {
if (areSwitchesOfComponentOn(iter)) {
EventManagerIF::triggerEvent((*iter)->getDeviceObjectId(), event);
}
}
}
MessageQueueId_t Fuse::getCommandQueue() const {
return commandQueue->getId();
}
void Fuse::setAllMonitorsToUnchecked() {
currentLimit.setToUnchecked();
powerMonitor.setToUnchecked();
}
void Fuse::checkCommandQueue() {
CommandMessage command;
ReturnValue_t result = commandQueue->receiveMessage(&command);
if (result != HasReturnvaluesIF::RETURN_OK) {
return;
}
result = healthHelper.handleHealthCommand(&command);
if (result == HasReturnvaluesIF::RETURN_OK) {
return;
}
result = parameterHelper.handleParameterMessage(&command);
if (result == HasReturnvaluesIF::RETURN_OK) {
return;
}
command.setToUnknownCommand();
commandQueue->reply(&command);
}
void Fuse::checkFuseState() {
if (!state.isValid()) {
oldFuseState = 0;
return;
}
if (state == 0) {
if (oldFuseState != 0) {
reportEvents(FUSE_WENT_OFF);
}
}
oldFuseState = state;
}
float Fuse::getPower() {
if (power.isValid()) {
return power;
} else {
return 0.0;
}
}
void Fuse::setDataPoolEntriesInvalid() {
set.read();
set.commit(PoolVariableIF::INVALID);
}
ReturnValue_t Fuse::getParameter(uint8_t domainId, uint16_t parameterId,
ParameterWrapper* parameterWrapper, const ParameterWrapper* newValues,
uint16_t startAtIndex) {
ReturnValue_t result = currentLimit.getParameter(domainId, parameterId,
parameterWrapper, newValues, startAtIndex);
if (result != INVALID_DOMAIN_ID) {
return result;
}
result = powerMonitor.getParameter(domainId, parameterId, parameterWrapper,
newValues, startAtIndex);
return result;
}
bool Fuse::areSwitchesOfComponentOn(DeviceList::iterator iter) {
if (powerIF->getSwitchState((*iter)->getSwitchId1())
!= PowerSwitchIF::SWITCH_ON) {
return false;
}
if ((*iter)->hasTwoSwitches()) {
if ((powerIF->getSwitchState((*iter)->getSwitchId2())
!= PowerSwitchIF::SWITCH_ON)) {
return false;
}
}
return true;
}
bool Fuse::isPowerValid() {
return power.isValid();
}
ReturnValue_t Fuse::setHealth(HealthState health) {
healthHelper.setHealth(health);
return RETURN_OK;
}
HasHealthIF::HealthState Fuse::getHealth() {
return healthHelper.getHealth();
}
ReturnValue_t Fuse::PowerMonitor::checkPower(float sample, float lowerLimit,
float upperLimit) {
if (sample > upperLimit) {
return this->monitorStateIs(MonitoringIF::ABOVE_HIGH_LIMIT, sample,
upperLimit);
} else if (sample < lowerLimit) {
return this->monitorStateIs(MonitoringIF::BELOW_LOW_LIMIT, sample,
lowerLimit);
} else {
return this->monitorStateIs(RETURN_OK, sample, 0.0); //Within limits.
}
}