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398 lines (341 loc) · 10.1 KB
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// matth-x/MicroOcpp
// Copyright Matthias Akstaller 2019 - 2024
// MIT License
/*
* Implementation of the UCs B05 - B06
*/
#include <MicroOcpp/Version.h>
#if MO_ENABLE_V201
#include <MicroOcpp/Model/Variables/Variable.h>
#include <string.h>
#include <MicroOcpp/Debug.h>
using namespace MicroOcpp;
ComponentId::ComponentId(const char *name) : name(name) { }
ComponentId::ComponentId(const char *name, EvseId evse) : name(name), evse(evse) { }
bool ComponentId::equals(const ComponentId& other) const {
return !strcmp(name, other.name) &&
((evse.id < 0 && other.evse.id < 0) || (evse.id == other.evse.id)) && // evseId undefined or equal
((evse.connectorId < 0 && other.evse.connectorId < 0) || (evse.connectorId == other.evse.connectorId)); // connectorId undefined or equal
}
bool Variable::AttributeTypeSet::has(AttributeType type) {
switch(type) {
case AttributeType::Actual:
return flag & (1 << 0);
case AttributeType::Target:
return flag & (1 << 1);
case AttributeType::MinSet:
return flag & (1 << 2);
case AttributeType::MaxSet:
return flag & (1 << 3);
}
MO_DBG_ERR("internal error");
return false;
}
Variable::AttributeTypeSet& Variable::AttributeTypeSet::set(AttributeType type) {
switch(type) {
case AttributeType::Actual:
flag |= (1 << 0);
break;
case AttributeType::Target:
flag |= (1 << 1);
break;
case AttributeType::MinSet:
flag |= (1 << 2);
break;
case AttributeType::MaxSet:
flag |= (1 << 3);
break;
default:
MO_DBG_ERR("internal error");
break;
}
return *this;
}
size_t Variable::AttributeTypeSet::count() {
return (flag & (1 << 0) ? 1 : 0) +
(flag & (1 << 1) ? 1 : 0) +
(flag & (1 << 2) ? 1 : 0) +
(flag & (1 << 3) ? 1 : 0);
}
Variable::AttributeTypeSet::AttributeTypeSet(AttributeType attrType) {
set(attrType);
}
Variable::Variable(AttributeTypeSet attributes) : attributes(attributes) { }
Variable::~Variable() {
}
void Variable::setName(const char *name) {
this->variableName = name;
updateMemoryTag("v201.Variables.Variable.", name);
}
const char *Variable::getName() const {
return variableName;
}
void Variable::setComponentId(const ComponentId& componentId) {
this->component = componentId;
}
const ComponentId& Variable::getComponentId() const {
return component;
}
void Variable::setInt(int val, AttributeType) {
MO_DBG_ERR("type err");
}
void Variable::setBool(bool val, AttributeType) {
MO_DBG_ERR("type err");
}
bool Variable::setString(const char *val, AttributeType) {
MO_DBG_ERR("type err");
return false;
}
int Variable::getInt(AttributeType) {
MO_DBG_ERR("type err");
return 0;
}
bool Variable::getBool(AttributeType) {
MO_DBG_ERR("type err");
return false;
}
const char *Variable::getString(AttributeType) {
MO_DBG_ERR("type err");
return nullptr;
}
bool Variable::hasAttribute(AttributeType attrType) {
return attributes.has(attrType);
}
void Variable::setVariableDataType(VariableCharacteristics::DataType dataType) {
this->dataType = dataType;
}
VariableCharacteristics::DataType Variable::getVariableDataType() {
return dataType;
}
bool Variable::getSupportsMonitoring() {
return supportsMonitoring;
}
void Variable::setSupportsMonitoring() {
supportsMonitoring = true;
}
bool Variable::isRebootRequired() {
return rebootRequired;
}
void Variable::setRebootRequired() {
rebootRequired = true;
}
void Variable::setMutability(Mutability m) {
this->mutability = m;
}
Variable::Mutability Variable::getMutability() {
return mutability;
}
void Variable::setPersistent() {
persistent = true;
}
bool Variable::isPersistent() {
return persistent;
}
void Variable::setConstant() {
constant = true;
}
bool Variable::isConstant() {
return constant;
}
template <class T>
struct VariableSingleData {
T value = 0;
T& get(Variable::AttributeType attribute) {
return value;
}
};
template <class T>
struct VariableFullData {
T actual = 0;
T target = 0;
T minSet = 0;
T maxSet = 0;
T& get(Variable::AttributeType attribute) {
switch(attribute) {
case Variable::AttributeType::Actual:
return actual;
case Variable::AttributeType::Target:
return target;
case Variable::AttributeType::MinSet:
return minSet;
case Variable::AttributeType::MaxSet:
return maxSet;
}
MO_DBG_ERR("internal error");
return actual;
}
};
template <template<class T> class VariableData>
class VariableInt : public Variable {
private:
VariableData<int> value;
uint16_t writeCount = 0;
#if MO_VARIABLE_TYPECHECK
AttributeTypeSet attributes;
#endif
public:
VariableInt(AttributeTypeSet attributes) :
Variable(attributes)
#if MO_VARIABLE_TYPECHECK
, attributes(attributes)
#endif
{
}
void setInt(int val, AttributeType attrType) override {
#if MO_VARIABLE_TYPECHECK
if (!attributes.has(attrType)) {
MO_DBG_ERR("type err");
return;
}
#endif
value.get(attrType) = val;
writeCount++;
}
int getInt(AttributeType attrType) override {
#if MO_VARIABLE_TYPECHECK
if (!attributes.has(attrType)) {
MO_DBG_ERR("type err");
return 0;
}
#endif
return value.get(attrType);
}
InternalDataType getInternalDataType() override {
return InternalDataType::Int;
}
uint16_t getWriteCount() override {
return writeCount;
}
};
template <template<class T> class VariableData>
class VariableBool : public Variable {
private:
VariableData<bool> value;
uint16_t writeCount = 0;
#if MO_VARIABLE_TYPECHECK
AttributeTypeSet attributes;
#endif
public:
VariableBool(AttributeTypeSet attributes) :
Variable(attributes)
#if MO_VARIABLE_TYPECHECK
, attributes(attributes)
#endif
{
}
void setBool(bool val, AttributeType attrType) override {
#if MO_VARIABLE_TYPECHECK
if (!attributes.has(attrType)) {
MO_DBG_ERR("type err");
return;
}
#endif
value.get(attrType) = val;
writeCount++;
}
bool getBool(AttributeType attrType) override {
#if MO_VARIABLE_TYPECHECK
if (!attributes.has(attrType)) {
MO_DBG_ERR("type err");
return 0;
}
#endif
return value.get(attrType);
}
InternalDataType getInternalDataType() override {
return InternalDataType::Bool;
}
uint16_t getWriteCount() override {
return writeCount;
}
};
template <template<class T> class VariableData>
class VariableString : public Variable {
private:
VariableData<char*> value;
uint16_t writeCount = 0;
#if MO_VARIABLE_TYPECHECK
AttributeTypeSet attributes;
#endif
public:
VariableString(AttributeTypeSet attributes) :
Variable(attributes)
#if MO_VARIABLE_TYPECHECK
, attributes(attributes)
#endif
{
}
~VariableString() {
MO_FREE(value.get(AttributeType::Actual));
value.get(AttributeType::Actual) = nullptr;
MO_FREE(value.get(AttributeType::Target));
value.get(AttributeType::Target) = nullptr;
MO_FREE(value.get(AttributeType::MinSet));
value.get(AttributeType::MinSet) = nullptr;
MO_FREE(value.get(AttributeType::MaxSet));
value.get(AttributeType::MaxSet) = nullptr;
}
bool setString(const char *val, AttributeType attrType) override {
#if MO_VARIABLE_TYPECHECK
if (!attributes.has(attrType)) {
MO_DBG_ERR("type err");
return false;
}
#endif
size_t len = strlen(val);
char *valNew = nullptr;
if (len != 0) {
size_t size = len + 1;
valNew = static_cast<char*>(MO_MALLOC(getMemoryTag(), size));
if (!valNew) {
MO_DBG_ERR("OOM");
return false;
}
memcpy(valNew, val, size);
}
MO_FREE(value.get(attrType));
value.get(attrType) = valNew;
writeCount++;
return true;
}
const char *getString(AttributeType attrType) override {
#if MO_VARIABLE_TYPECHECK
if (!attributes.has(attrType)) {
MO_DBG_ERR("type err");
return 0;
}
#endif
return value.get(attrType) ? value.get(attrType) : "";
}
InternalDataType getInternalDataType() override {
return InternalDataType::String;
}
uint16_t getWriteCount() override {
return writeCount;
}
};
std::unique_ptr<Variable> MicroOcpp::makeVariable(Variable::InternalDataType dtype, Variable::AttributeTypeSet supportAttributes) {
switch(dtype) {
case Variable::InternalDataType::Int:
if (supportAttributes.count() > 1) {
return std::unique_ptr<Variable>(new VariableInt<VariableFullData>(supportAttributes));
} else {
return std::unique_ptr<Variable>(new VariableInt<VariableSingleData>(supportAttributes));
}
case Variable::InternalDataType::Bool:
if (supportAttributes.count() > 1) {
return std::unique_ptr<Variable>(new VariableBool<VariableFullData>(supportAttributes));
} else {
return std::unique_ptr<Variable>(new VariableBool<VariableSingleData>(supportAttributes));
}
case Variable::InternalDataType::String:
if (supportAttributes.count() > 1) {
return std::unique_ptr<Variable>(new VariableString<VariableFullData>(supportAttributes));
} else {
return std::unique_ptr<Variable>(new VariableString<VariableSingleData>(supportAttributes));
}
}
MO_DBG_ERR("internal error");
return nullptr;
}
#endif // MO_ENABLE_V201