esp32-nmea2000-obp60/lib/statistics/GwStatistics.h

125 lines
2.8 KiB
C++

#pragma once
#include <Arduino.h>
class TimeAverage{
double factor=0.3;
double current=0;
unsigned long count=0;
int64_t max=0;
bool init=false;
public:
TimeAverage(double factor){
this->factor=factor;
}
void add(int64_t diff){
if (diff > max) max=diff;
count++;
if (! init){
current=(double)diff;
init=true;
}
else{
double add=((double)diff - current)*factor;
current+=add;
}
}
double getCurrent(){
return current;
}
unsigned long getCount(){
return count;
}
void resetMax(){
max=0;
}
int64_t getMax(){
return max;
}
};
class TimeMonitor{
public:
TimeAverage **times=NULL;
TimeAverage *loop=NULL;
int64_t *current=NULL;
int64_t start=0;
int64_t last=0;
unsigned long lastLog=0;
unsigned long lastLogCount=0;
unsigned long count=0;
int64_t max=0;
size_t len;
~TimeMonitor(){
for (size_t i=0;i<len;i++){
delete times[i];
}
delete times;
delete current;
delete loop;
}
TimeMonitor(size_t len,double factor=0.3){
this->len=len;
loop=new TimeAverage(factor);
times=new TimeAverage*[len];
for (size_t i=0;i<len;i++){
times[i]=new TimeAverage(factor);
}
current=new int64_t[len];
reset();
count=0;
}
void reset(){
if (last != 0 && start != 0) loop->add(last-start);
start=esp_timer_get_time();
for (size_t i=0;i<len;i++) current[i]=0;
count++;
}
String getLog(){
int64_t now=millis();
String log;
if (lastLog != 0){
unsigned long num=count-lastLogCount;
unsigned long tdif=now-lastLog;
if (tdif > 0){
log+=String((double)(num*1000)/(double)tdif);
log+="/s";
log+=String(loop->getCurrent());
log+="[";
log+=String((unsigned long)max);
log+="us]#";
}
}
lastLog=now;
lastLogCount=count;
max=0;
for (size_t i=1;i<len;i++){
if (times[i]->getCount()){
log+=String(i);
log+=":";
log+=String(times[i]->getCurrent());
log+="[";
log+=String((unsigned long)(times[i]->getMax()));
log+="],";
}
}
for (size_t i=0;i<len;i++){
times[i]->resetMax();
}
return log;
}
void setTime(size_t index){
if (index < 1 || index >= len) return;
int64_t sv=start;
for (size_t i=0;i<index;i++){
if (current[i] != 0) sv=current[i];
}
int64_t now=esp_timer_get_time();
last=now;
current[index]=now;
int64_t currentv=now-sv;
if ((now-start) > max) max=now-start;
times[index]->add(currentv);
}
};