268 lines
7.3 KiB
C++
268 lines
7.3 KiB
C++
#include "GwBoatData.h"
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#define GWTYPE_DOUBLE 1
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#define GWTYPE_UINT32 2
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#define GWTYPE_UINT16 3
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#define GWTYPE_INT16 4
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#define GWTYPE_USER 100
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class GwBoatItemTypes{
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public:
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static int getType(const uint32_t &x){return GWTYPE_UINT32;}
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static int getType(const uint16_t &x){return GWTYPE_UINT16;}
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static int getType(const int16_t &x){return GWTYPE_INT16;}
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static int getType(const double &x){return GWTYPE_DOUBLE;}
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static int getType(const GwSatInfoList &x){ return GWTYPE_USER+1;}
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};
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bool GwBoatItemBase::isValid(unsigned long now) const
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{
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if (lastSet == 0)
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return false;
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if (invalidTime == 0)
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return true;
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if (now == 0)
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now = millis();
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return (lastSet + invalidTime) >= now;
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}
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GwBoatItemBase::GwBoatItemBase(String name, String format, unsigned long invalidTime)
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{
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lastSet = 0;
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this->invalidTime = invalidTime;
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this->name = name;
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this->format = format;
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this->type = 0;
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}
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template<class T> GwBoatItem<T>::GwBoatItem(String name,String formatInfo,unsigned long invalidTime,GwBoatItemMap *map):
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GwBoatItemBase(name,formatInfo,invalidTime){
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T dummy;
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this->type=GwBoatItemTypes::getType(dummy);
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if (map){
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(*map)[name]=this;
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}
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lastUpdateSource=-1;
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}
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template <class T>
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bool GwBoatItem<T>::update(T nv, int source)
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{
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unsigned long now = millis();
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if (isValid(now))
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{
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//priority handling
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//sources with lower ids will win
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//and we will not overwrite their value
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if (lastUpdateSource < source && lastUpdateSource >= 0)
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{
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return false;
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}
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}
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data = nv;
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lastUpdateSource = source;
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uls(now);
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return true;
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}
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template <class T>
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bool GwBoatItem<T>::updateMax(T nv, int sourceId)
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{
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unsigned long now = millis();
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if (!isValid(now))
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{
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return update(nv, sourceId);
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}
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if (getData() < nv)
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{
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data = nv;
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lastUpdateSource = sourceId;
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uls(now);
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return true;
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}
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return false;
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}
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template <class T>
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void GwBoatItem<T>::toJsonDoc(JsonDocument *doc, unsigned long minTime)
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{
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JsonObject o = doc->createNestedObject(name);
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o[F("value")] = getData();
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o[F("update")] = minTime - lastSet;
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o[F("source")] = lastUpdateSource;
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o[F("valid")] = isValid(minTime);
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o[F("format")] = format;
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}
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template class GwBoatItem<double>;
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template class GwBoatItem<uint32_t>;
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template class GwBoatItem<uint16_t>;
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template class GwBoatItem<int16_t>;
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void GwSatInfoList::houseKeeping(unsigned long ts)
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{
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if (ts == 0)
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ts = millis();
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sats.erase(std::remove_if(
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sats.begin(),
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sats.end(),
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[ts, this](const GwSatInfo &info)
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{
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return (info.timestamp + lifeTime) < ts;
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}),
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sats.end());
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}
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void GwSatInfoList::update(GwSatInfo entry)
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{
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unsigned long now = millis();
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entry.timestamp = now;
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for (auto it = sats.begin(); it != sats.end(); it++)
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{
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if (it->PRN == entry.PRN)
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{
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*it = entry;
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houseKeeping();
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return;
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}
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}
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houseKeeping();
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sats.push_back(entry);
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}
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GwBoatDataSatList::GwBoatDataSatList(String name, String formatInfo, unsigned long invalidTime , GwBoatItemMap *map) :
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GwBoatItem<GwSatInfoList>(name, formatInfo, invalidTime, map) {}
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bool GwBoatDataSatList::update(GwSatInfo info, int source)
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{
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unsigned long now = millis();
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if (isValid(now))
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{
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//priority handling
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//sources with lower ids will win
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//and we will not overwrite their value
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if (lastUpdateSource < source)
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{
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return false;
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}
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}
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lastUpdateSource = source;
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uls(now);
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data.update(info);
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return true;
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}
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void GwBoatDataSatList::toJsonDoc(JsonDocument *doc, unsigned long minTime)
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{
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data.houseKeeping();
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GwBoatItem<GwSatInfoList>::toJsonDoc(doc, minTime);
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}
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GwBoatData::GwBoatData(GwLog *logger){
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this->logger=logger;
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}
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GwBoatData::~GwBoatData(){
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GwBoatItemBase::GwBoatItemMap::iterator it;
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for (it=values.begin() ; it != values.end();it++){
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delete it->second;
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}
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}
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template<class T> GwBoatItem<T> *GwBoatData::getOrCreate(T initial, GwBoatItemNameProvider *provider)
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{
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String name=provider->getBoatItemName();
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auto it=values.find(name);
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if (it != values.end()) {
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int expectedType=GwBoatItemTypes::getType(initial);
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if (expectedType != it->second->getCurrentType()){
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LOG_DEBUG(GwLog::DEBUG,"invalid type for boat item %s, expected %d, got %d",
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name.c_str(),expectedType,it->second->getCurrentType());
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return NULL;
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}
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return (GwBoatItem<T>*)(it->second);
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}
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GwBoatItem<T> *rt=new GwBoatItem<T>(name,
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provider->getBoatItemFormat(),
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provider->getInvalidTime(),
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&values);
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rt->update(initial);
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LOG_DEBUG(GwLog::LOG,"creating boatItem %s, type %d",
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name.c_str(),rt->getCurrentType());
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return rt;
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}
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template<class T> bool GwBoatData::update(T value,int source,GwBoatItemNameProvider *provider){
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GwBoatItem<T> *item=getOrCreate(value,provider);
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if (! item) return false;
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return item->update(value,source);
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}
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template bool GwBoatData::update<double>(double value,int source,GwBoatItemNameProvider *provider);
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template<class T> T GwBoatData::getDataWithDefault(T defaultv, GwBoatItemNameProvider *provider){
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auto it=values.find(provider->getBoatItemName());
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if (it == values.end()) return defaultv;
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int expectedType=GwBoatItemTypes::getType(defaultv);
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if (expectedType != it->second->getCurrentType()) return defaultv;
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return ((GwBoatItem<T> *)(it->second))->getDataWithDefault(defaultv);
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}
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template double GwBoatData::getDataWithDefault<double>(double defaultv, GwBoatItemNameProvider *provider);
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String GwBoatData::toJson() const {
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unsigned long minTime=millis();
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GwBoatItemBase::GwBoatItemMap::const_iterator it;
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size_t count=0;
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size_t elementSizes=0;
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for (it=values.begin() ; it != values.end();it++){
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count++;
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elementSizes+=it->second->getJsonSize();
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}
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int sz=JSON_OBJECT_SIZE(count)+elementSizes+10;
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LOG_DEBUG(GwLog::DEBUG,"size for boatData: %d",sz);
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DynamicJsonDocument json(sz);
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for (it=values.begin() ; it != values.end();it++){
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it->second->toJsonDoc(&json,minTime);
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}
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String buf;
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serializeJson(json,buf);
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return buf;
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}
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double formatCourse(double cv)
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{
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double rt = cv * 180.0 / M_PI;
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if (rt > 360)
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rt -= 360;
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if (rt < 0)
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rt += 360;
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return rt;
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}
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double formatDegToRad(double deg){
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return deg/180.0 * M_PI;
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}
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double formatWind(double cv)
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{
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double rt = formatCourse(cv);
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if (rt > 180)
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rt = 180 - rt;
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return rt;
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}
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double formatKnots(double cv)
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{
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return cv * 3600.0 / 1852.0;
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}
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uint32_t mtr2nm(uint32_t m)
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{
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return m / 1852;
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}
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double mtr2nm(double m)
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{
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return m / 1852.0;
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}
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bool convertToJson(const GwSatInfoList &si,JsonVariant &variant){
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return variant.set(si.getNumSats());
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}
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#ifdef _UNDEF
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#include <ArduinoJson/Json/TextFormatter.hpp>
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class XWriter{
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public:
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void write(uint8_t c) {
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}
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void write(const uint8_t* s, size_t n) {
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}
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};
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static XWriter xwriter;
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ARDUINOJSON_NAMESPACE::TextFormatter<XWriter> testWriter(xwriter);
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#endif |