fsfw/thermal/ThermalModule.cpp

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#include "ThermalModule.h"
#include "AbstractTemperatureSensor.h"
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#include "../monitoring/LimitViolationReporter.h"
#include "../monitoring/MonitoringMessageContent.h"
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ThermalModule::ThermalModule(gp_id_t moduleTemperaturePoolId,
gp_id_t currentStatePoolId, gp_id_t targetStatePoolId,
LocalPoolDataSetBase *dataSet, Parameters parameters,
RedundantHeater::Parameters heaterParameters) :
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oldStrategy(ACTIVE_SINGLE), parameters(parameters),
moduleTemperature(moduleTemperaturePoolId, dataSet,
PoolVariableIF::VAR_WRITE),
currentState(currentStatePoolId, dataSet, PoolVariableIF::VAR_WRITE),
targetState(targetStatePoolId, dataSet, PoolVariableIF::VAR_READ) {
heater = new RedundantHeater(heaterParameters);
}
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ThermalModule::ThermalModule(gp_id_t moduleTemperaturePoolId,
LocalPoolDataSetBase* dataSet) :
oldStrategy(ACTIVE_SINGLE), parameters( { 0, 0 }),
moduleTemperature(moduleTemperaturePoolId, dataSet,
PoolVariableIF::VAR_WRITE),
currentState(gp_id_t(), dataSet,
PoolVariableIF::VAR_WRITE),
targetState(gp_id_t(), dataSet,
PoolVariableIF::VAR_READ) {
}
ThermalModule::~ThermalModule() {
delete heater;
}
void ThermalModule::performOperation(uint8_t opCode) {
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if (heater != nullptr) {
heater->performOperation(0);
}
}
void ThermalModule::performMode(Strategy strategy) {
calculateTemperature();
bool safeOnly = (strategy == ACTIVE_SURVIVAL);
ThermalComponentIF::HeaterRequest componentHeaterRequest =
letComponentsPerformAndDeciceIfWeNeedToHeat(safeOnly);
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if (heater == nullptr) {
informComponentsAboutHeaterState(false, NONE);
return;
}
bool heating = calculateModuleHeaterRequestAndSetModuleStatus(strategy);
if (componentHeaterRequest != ThermalComponentIF::HEATER_DONT_CARE) {
//Components overwrite the module request.
heating = ((componentHeaterRequest
== ThermalComponentIF::HEATER_REQUEST_ON)
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or (componentHeaterRequest
== ThermalComponentIF::HEATER_REQUEST_EMERGENCY_ON));
}
bool dual = (strategy == ACTIVE_DUAL);
if (strategy == PASSIVE) {
informComponentsAboutHeaterState(false, NONE);
if (oldStrategy != PASSIVE) {
heater->set(false, false, true);
}
} else {
if (safeOnly) {
informComponentsAboutHeaterState(heating, SAFE);
} else {
informComponentsAboutHeaterState(heating, ALL);
}
heater->set(heating, dual);
}
oldStrategy = strategy;
}
float ThermalModule::getTemperature() {
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return moduleTemperature.value;
}
void ThermalModule::registerSensor(AbstractTemperatureSensor * sensor) {
sensors.push_back(sensor);
}
void ThermalModule::registerComponent(ThermalComponentIF* component,
ThermalComponentIF::Priority priority) {
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components.push_back(ComponentData( { component, priority,
ThermalComponentIF::HEATER_DONT_CARE }));
}
void ThermalModule::calculateTemperature() {
uint32_t numberOfValidSensors = 0;
moduleTemperature = 0;
std::list<AbstractTemperatureSensor *>::iterator iter = sensors.begin();
for (; iter != sensors.end(); iter++) {
if ((*iter)->isValid()) {
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moduleTemperature = moduleTemperature.value +
(*iter)->getTemperature();
numberOfValidSensors++;
}
}
if (numberOfValidSensors != 0) {
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moduleTemperature = moduleTemperature.value / numberOfValidSensors;
moduleTemperature.setValid(PoolVariableIF::VALID);
} else {
moduleTemperature = INVALID_TEMPERATURE;
moduleTemperature.setValid(PoolVariableIF::INVALID);
}
}
ThermalComponentIF* ThermalModule::findComponent(object_id_t objectId) {
std::list<ComponentData>::iterator iter = components.begin();
for (; iter != components.end(); iter++) {
if (iter->component->getObjectId() == objectId) {
return iter->component;
}
}
return NULL;
}
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ThermalComponentIF::HeaterRequest
ThermalModule::letComponentsPerformAndDeciceIfWeNeedToHeat(bool safeOnly) {
ThermalComponentIF::HeaterRequest
heaterRequests[ThermalComponentIF::NUMBER_OF_PRIORITIES];
survivalTargetTemp = -999;
targetTemp = -999;
for (uint8_t i = 0; i < ThermalComponentIF::NUMBER_OF_PRIORITIES; i++) {
heaterRequests[i] = ThermalComponentIF::HEATER_DONT_CARE;
}
std::list<ComponentData>::iterator iter = components.begin();
for (; iter != components.end(); iter++) {
updateTargetTemperatures(iter->component,
iter->priority == ThermalComponentIF::SAFE);
ThermalComponentIF::HeaterRequest request =
iter->component->performOperation(0);
iter->request = request;
if (request != ThermalComponentIF::HEATER_DONT_CARE) {
if (request < heaterRequests[iter->priority]) {
heaterRequests[iter->priority] = request;
}
}
}
if (!safeOnly) {
for (uint8_t i = ThermalComponentIF::NUMBER_OF_PRIORITIES - 1; i > 0;
i--) {
if (heaterRequests[i - 1] == ThermalComponentIF::HEATER_DONT_CARE) {
heaterRequests[i - 1] = heaterRequests[i];
}
}
}
return heaterRequests[0];
}
void ThermalModule::informComponentsAboutHeaterState(bool heaterIsOn,
Informee whomToInform) {
std::list<ComponentData>::iterator iter = components.begin();
for (; iter != components.end(); iter++) {
switch (whomToInform) {
case ALL:
break;
case SAFE:
if (!(iter->priority == ThermalComponentIF::SAFE)) {
iter->component->markStateIgnored();
continue;
}
break;
case NONE:
iter->component->markStateIgnored();
continue;
}
if (heaterIsOn) {
if ((iter->request
== ThermalComponentIF::HEATER_REQUEST_EMERGENCY_OFF)
|| (iter->request == ThermalComponentIF::HEATER_REQUEST_OFF)) {
iter->component->markStateIgnored();
}
} else {
if ((iter->request
== ThermalComponentIF::HEATER_REQUEST_EMERGENCY_ON)
|| (iter->request == ThermalComponentIF::HEATER_REQUEST_ON)) {
iter->component->markStateIgnored();
}
}
}
}
void ThermalModule::initialize(PowerSwitchIF* powerSwitch) {
if (heater != NULL) {
heater->setPowerSwitcher(powerSwitch);
}
std::list<ComponentData>::iterator iter = components.begin();
for (; iter != components.end(); iter++) {
float componentLowerOpLimit = iter->component->getLowerOpLimit();
if (iter->priority == ThermalComponentIF::SAFE) {
if (componentLowerOpLimit > survivalTargetTemp) {
survivalTargetTemp = componentLowerOpLimit;
}
} else {
if (componentLowerOpLimit > targetTemp) {
targetTemp = componentLowerOpLimit;
}
}
}
if (survivalTargetTemp > targetTemp) {
targetTemp = survivalTargetTemp;
}
}
bool ThermalModule::calculateModuleHeaterRequestAndSetModuleStatus(
Strategy strategy) {
currentState.setValid(PoolVariableIF::VALID);
if (moduleTemperature == INVALID_TEMPERATURE) {
currentState = UNKNOWN;
return false;
}
float limit = targetTemp;
bool heaterRequest = false;
if (strategy == ACTIVE_SURVIVAL) {
limit = survivalTargetTemp;
}
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if (moduleTemperature.value >= limit) {
currentState = OPERATIONAL;
} else {
currentState = NON_OPERATIONAL;
}
limit += parameters.heaterOn;
if (heating) {
limit += parameters.hysteresis;
}
if (targetState == STATE_REQUEST_HEATING) {
if (moduleTemperature < limit) {
heaterRequest = true;
} else {
heaterRequest = false;
}
}
heating = heaterRequest;
return heaterRequest;
}
void ThermalModule::setHeating(bool on) {
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// GlobDataSet mySet;
// gp_int8_t writableTargetState(targetState.getDataPoolId(),
// &mySet, PoolVariableIF::VAR_WRITE);
// if (on) {
// writableTargetState = STATE_REQUEST_HEATING;
// } else {
// writableTargetState = STATE_REQUEST_PASSIVE;
// }
// mySet.commit(PoolVariableIF::VALID);
}
void ThermalModule::updateTargetTemperatures(ThermalComponentIF* component,
bool isSafe) {
if (isSafe) {
if (component->getLowerOpLimit() > survivalTargetTemp) {
survivalTargetTemp = component->getLowerOpLimit();
}
} else {
if (component->getLowerOpLimit() > targetTemp) {
targetTemp = component->getLowerOpLimit();
}
}
}
void ThermalModule::setOutputInvalid() {
moduleTemperature = INVALID_TEMPERATURE;
moduleTemperature.setValid(PoolVariableIF::INVALID);
currentState.setValid(PoolVariableIF::INVALID);
std::list<ComponentData>::iterator iter = components.begin();
for (; iter != components.end(); iter++) {
iter->component->setOutputInvalid();
}
if (heater != NULL) {
heater->set(false,true);
}
}