schulze/EENX15
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

updated getspeed, now working!!

Browse Source 
also gets timings from var so works even if we change timings
This commit is contained in:
Thefeli73 2021-04-14 02:50:15 +02:00
parent 3b0f8f4faf
commit c961669895
1 changed files with 8 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
EENX15_LQR/EENX15_LQR.ino
View File

@ -120,12 +120,15 @@ void loop() {
}
}
void getSpeed() {
float alpha = 2.0 / (20.0 + 1.0); //alfa aka EMA length. 10 length = 20*20ms=0.2s
float alpha = 2.0 / (5.0 + 1.0); //alfa aka EMA length. 3 length = 3*80ms=0.24s
float rpm_const = 1071.43/fastTimer; //60000ms(1min) / ticks per rotation / fasttimer
float rps_const = 112.23/fastTimer; //1000ms(1s) / ticks per rotation / fasttimer
int ticks = countA-countAold;
float rpm_new = ticks*50*60/56.0; //ticks * 50 hz * 60s / ticks per rotation
float rps_new = ticks*50/8.91; //ticks * 50hz/ ticks per rad
rpm = rpm*(1-alpha)+rpm_new*alpha;
rps = rps*(1-alpha)+rps_new*alpha;
float rpm_new = ticks*rpm_const;
float rps_new = ticks*rps_const;
rpm = rpm * (1-alpha) + rpm_new * alpha;
rps = rps * (1-alpha) + rps_new * alpha;
countAold = countA;
}
void printInfo(){