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esp32-nmea2000-obp60
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add changed flag to BoatDataValue in API

This commit is contained in:
wellenvogel 2021-12-16 11:45:35 +01:00
parent c3482dbb3a
commit 20187fcb1d
3 changed files with 13 additions and 9 deletions
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1
lib/api/GwApi.h
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@ -15,6 +15,7 @@ class GwApi{
public:
double value=0;
bool valid=false;
bool changed=false; //will be set by getBoatDataValues
BoatValue(){}
BoatValue(const String &n):name(n){
}

9
lib/exampletask/GwExampleTask.cpp
View File

@ -88,8 +88,6 @@ void exampleTask(GwApi *api){
GwApi::BoatValue *latitude=new GwApi::BoatValue(F("Latitude"));
GwApi::BoatValue *testValue=new GwApi::BoatValue(boatItemName);
GwApi::BoatValue *valueList[]={longitude,latitude,testValue};
double lastTestValue=0;
bool lastTestValueValid=false;
while(true){
delay(1000);
/*
@ -155,16 +153,13 @@ void exampleTask(GwApi *api){
}
}
if (testValue->valid){
if (! lastTestValueValid || lastTestValue != testValue->value){
if (testValue->changed){
LOG_DEBUG(GwLog::LOG,"%s new value %s",testValue->getName().c_str(),formatValue(testValue).c_str());
lastTestValueValid=true;
lastTestValue=testValue->value;
}
}
else{
if (lastTestValueValid){
if (testValue->changed){
LOG_DEBUG(GwLog::LOG,"%s now invalid",testValue->getName().c_str());
lastTestValueValid=false;
}
}

12
src/main.cpp
View File

@ -412,12 +412,20 @@ public:
virtual void getBoatDataValues(int numValues,BoatValue **list){
for (int i=0;i<numValues;i++){
GwBoatItemBase *item=boatData.getBase(list[i]->getName());
list[i]->changed=false;
if (item){
list[i]->valid=item->isValid();
if (list[i]->valid) list[i]->value=item->getDoubleValue();
bool newValid=item->isValid();
if (newValid != list[i]->valid) list[i]->changed=true;
list[i]->valid=newValid;
if (newValid){
double newValue=item->getDoubleValue();
if (newValue != list[i]->value) list[i]->changed=true;
list[i]->value=newValue;
}
list[i]->setFormat(item->getFormat());
}
else{
if (list[i]->valid) list[i]->changed=true;
list[i]->valid=false;
}
}