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change from current to watts display and add to logging

This commit is contained in:
interfisch 2023-07-10 15:43:01 +02:00
parent 4b5797d2f4
commit 298532b3d3
4 changed files with 56 additions and 15 deletions
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5
controller_teensy/include/definitions.h
View File

@ -101,6 +101,8 @@ float filtered_currentAll=0;
//Statistics values
float max_filtered_currentAll;
float min_filtered_currentAll;
float max_filtered_wattAll;
float min_filtered_wattAll;
float max_meanSpeed;
float minSpeedms; //speed in m/s of slowest wheel
@ -108,6 +110,9 @@ double overallTrip; //m. trip with read distance from sd card
double trip; //m. trip distance since boot
double currentConsumed;
double overallCurrentConsumed;
double watthoursConsumed;
double overallWatthoursConsumed;
float lastTripVoltage=0;

36
controller_teensy/include/display.h
View File

@ -126,13 +126,16 @@ void display_drivingDisplay(ESCSerialComm& escFront, ESCSerialComm& escRear) {
static float averaged_filtered_currentAll;
#define CURRENT_FILTER 0.8
averaged_filtered_currentAll=averaged_filtered_currentAll*CURRENT_FILTER+(1-CURRENT_FILTER)*filtered_currentAll; //filter over time
dtostrf(averaged_filtered_currentAll,1,2,buf);
float averaged_filtered_wattAll=averaged_filtered_currentAll*(escFront.getFeedback_batVoltage()+escRear.getFeedback_batVoltage())/2.0;
//dtostrf(averaged_filtered_currentAll,1,2,buf);
dtostrf(averaged_filtered_wattAll,1,0,buf);
strbuf=buf;
if (strbuf.length()<5) { //pad spaces on the left
strbuf=" "+strbuf;
}
display.print(strbuf);
display.print("A");
//display.print("A");
display.print("W");
//## Trip / Current Consumed Display
@ -146,6 +149,7 @@ void display_drivingDisplay(ESCSerialComm& escFront, ESCSerialComm& escRear) {
display.print("km/h");
}else{
//## Current Consumed
/*
dtostrf(min_filtered_currentAll,1,1,buf);
display.print("min:");
display.print((String)buf);
@ -154,6 +158,16 @@ void display_drivingDisplay(ESCSerialComm& escFront, ESCSerialComm& escRear) {
dtostrf(max_filtered_currentAll,1,1,buf);
display.print((String)buf);
display.print("A");
*/
//## Watt Hours Consumed
dtostrf(min_filtered_wattAll,1,0,buf);
display.print("min:");
display.print((String)buf);
display.print("W max:");
dtostrf(max_filtered_wattAll,1,0,buf);
display.print((String)buf);
display.print("W");
}
@ -175,11 +189,13 @@ void display_debugDisplay(ESCSerialComm& escFront, ESCSerialComm& escRear) {
void display_standingDisplay(ESCSerialComm& escFront, ESCSerialComm& escRear) {
double _displaytrip=trip;
double _displaycurrent=currentConsumed;
//double _displaycurrent=currentConsumed;
double _displaywatthours=watthoursConsumed;
bool _displayOverall= ((millis()/3000)%2==0);
if (_displayOverall) { //alternate between this trip and overall trip
_displaytrip=overallTrip;
_displaycurrent=overallCurrentConsumed;
//_displaycurrent=overallCurrentConsumed;
_displaywatthours=overallWatthoursConsumed;
}
char buf[8];
@ -203,15 +219,19 @@ void display_standingDisplay(ESCSerialComm& escFront, ESCSerialComm& escRear) {
dtostrf(_displaytrip,1,0,buf);
display.print((String)buf);
display.print(" m ");
dtostrf(_displaycurrent,1,2,buf);
//dtostrf(_displaycurrent,1,2,buf);
dtostrf(_displaywatthours,1,2,buf);
display.print((String)buf);
display.print(" Ah");
//display.print(" Ah");
display.print(" Wh");
display.println();
display.print(F("Eff: "));
dtostrf( _displaytrip/1000/_displaycurrent ,1,2,buf);
//dtostrf( _displaytrip/1000/_displaycurrent ,1,2,buf);
dtostrf( _displaytrip/1000/_displaywatthours ,1,2,buf);
display.print((String)buf);
display.print(" km/Ah");
//display.print(" km/Ah");
display.print(" km/Wh");
if (_displayOverall){
display.print(" sum");

20
controller_teensy/include/logging.h
View File

@ -26,7 +26,7 @@ bool initLogging() {
return false;
}else{
Serial.println("Card initialized.");
display.println(F("LOG=")); display.display();
display.print(F("LOG=")); display.display();
if (datalogging){
int filenumber=0;
char buffer[6];
@ -40,7 +40,7 @@ bool initLogging() {
}
Serial.print(datalogging_filename); Serial.println(" is free");
display.print(datalogging_filename); display.display();
display.print(datalogging_filename); display.println(); display.display();
}
}
return true;
@ -65,7 +65,7 @@ void loggingLoop(unsigned long loopmillis,ESCSerialComm& escFront, ESCSerialComm
dataFile.print("current_FrontL,current_FrontR,current_RearL,current_RearR,");
dataFile.print("rpm_FrontL,rpm_FrontR,rpm_RearL,rpm_RearR,");
dataFile.print("temp_Front,temp_Rear,vbat_Front,vbat_Rear,");
dataFile.print("currentAll,throttle,brake,speed,trip_Front,trip_Rear,trip,currentConsumed_Front,currentConsumed_Rear,currentConsumed,");
dataFile.print("currentAll,throttle,brake,speed,trip_Front,trip_Rear,trip,currentConsumed_Front,currentConsumed_Rear,currentConsumed,watthoursConsumed,");
dataFile.println("temp_ESCFront,temp_ESCRear,temp_Air,looptime_duration");
dataFile.print("#TIMESTAMP:"); dataFile.println(now());
logging_headerWritten=true;
@ -97,10 +97,11 @@ void loggingLoop(unsigned long loopmillis,ESCSerialComm& escFront, ESCSerialComm
dataFile.print(escFront.getCurrentConsumed(),3); dataFile.print(",");
dataFile.print(escRear.getCurrentConsumed(),3); dataFile.print(",");
dataFile.print(currentConsumed,3); dataFile.print(",");
dataFile.print(watthoursConsumed,3); dataFile.print(",");
dataFile.print(temp_ESCFront,2); dataFile.print(",");
dataFile.print(temp_ESCRear,2); dataFile.print(",");
dataFile.print(temp_Air,2); dataFile.print(",");
dataFile.print(looptime_duration); dataFile.print(",");
dataFile.print(looptime_duration); //dataFile.print(",");
looptime_duration=0; //reset
dataFile.println("");
@ -159,8 +160,9 @@ bool loadTripSD()
overallTrip=(line.substring(4)).toFloat();
}else if (line.substring(0,4)=="occ="){
overallCurrentConsumed=(line.substring(4)).toFloat();
}
else if (line.substring(0,4)=="vlt="){
}else if (line.substring(0,4)=="owh="){
overallWatthoursConsumed=(line.substring(4)).toFloat();
}else if (line.substring(0,4)=="vlt="){
lastTripVoltage=(line.substring(4)).toFloat();
}
}
@ -169,6 +171,8 @@ bool loadTripSD()
display.print(F("TripSD=")); display.println(overallTrip);
Serial.print("TripSD current:");
Serial.println(overallCurrentConsumed);
Serial.print("TripSD watthours:");
Serial.println(overallWatthoursConsumed);
display.print(F("Cur. SD=")); display.println(overallCurrentConsumed); display.display();
Serial.print("TripSD voltage:");
Serial.println(lastTripVoltage);
@ -191,6 +195,8 @@ void writeTrip(unsigned long loopmillis,ESCSerialComm& escFront, ESCSerialComm&
myFile.println(overallTrip);
myFile.print("occ=");
myFile.println(overallCurrentConsumed);
myFile.print("owh=");
myFile.println(overallWatthoursConsumed);
myFile.print("vlt=");
float _voltage=(escFront.getFeedback_batVoltage()+escRear.getFeedback_batVoltage())/2.0;
myFile.println(_voltage,2);
@ -207,6 +213,8 @@ void resetTrip() {
myFile.println(0);
myFile.print("occ=");
myFile.println(0);
myFile.print("owh=");
myFile.println(0);
myFile.print("vlt=");
myFile.println(0);
myFile.flush();

10
controller_teensy/src/main.cpp
View File

@ -260,10 +260,14 @@ void loop() {
max_filtered_currentAll=max(max_filtered_currentAll,filtered_currentAll);
min_filtered_currentAll=min(min_filtered_currentAll,filtered_currentAll);
max_filtered_wattAll=max(max_filtered_wattAll,filtered_currentAll*(escFront.getFeedback_batVoltage()+escRear.getFeedback_batVoltage())/2.0);
min_filtered_wattAll=min(min_filtered_wattAll,filtered_currentAll*(escFront.getFeedback_batVoltage()+escRear.getFeedback_batVoltage())/2.0);
max_meanSpeed=max(max_meanSpeed,(escFront.getMeanSpeed()+escRear.getMeanSpeed())/2);
if (!armed) { //reset statistics if disarmed
max_filtered_currentAll=0;
min_filtered_currentAll=0;
max_filtered_wattAll=0;
min_filtered_wattAll=0;
max_meanSpeed=0;
}
}
@ -281,9 +285,13 @@ void loop() {
overallTrip+=_tripincrease;
float _currentIncrease=(escFront.getFiltered_curL()+escFront.getFiltered_curR()+escRear.getFiltered_curL()+escRear.getFiltered_curR())* ((loopmillis-last_statsupdate)/1000.0)/3600.0; //amp hours
float _watthoursIncrease=((escFront.getFiltered_curL()+escFront.getFiltered_curR())*escFront.getFeedback_batVoltage()+(escRear.getFiltered_curL()+escRear.getFiltered_curR())*escRear.getFeedback_batVoltage())* ((loopmillis-last_statsupdate)/1000.0)/3600.0; //amp hours
currentConsumed += _currentIncrease;
overallCurrentConsumed += _currentIncrease;
watthoursConsumed += _watthoursIncrease;
overallWatthoursConsumed += _watthoursIncrease;
last_statsupdate=loopmillis;
}
@ -355,7 +363,7 @@ void loop() {
}
looptime_duration=max(looptime_duration,loopmillis-millis());
looptime_duration=max(looptime_duration,millis()-loopmillis);
}