Live tuning - User feedback question!
Thread Starter
Joined: Feb 2007
Posts: 9,486
Likes: 67
From: Melbourne, Australia
thanks for the kind words.
ok after MANY hours to looking at how the CAN subsystem works I am 90% sure that we can't easily speed it up.
Basically the 'clear to send' flag is only set once every main engine loop cycle. Since the main engine loop runs 102ish times every second this means it is only reset every 10milliseconds ish...
So it looks like I will be optimising my bulk fetch of logables.
ok after MANY hours to looking at how the CAN subsystem works I am 90% sure that we can't easily speed it up.
Basically the 'clear to send' flag is only set once every main engine loop cycle. Since the main engine loop runs 102ish times every second this means it is only reset every 10milliseconds ish...
So it looks like I will be optimising my bulk fetch of logables.
EvoM Guru
iTrader: (50)
Joined: Mar 2006
Posts: 9,675
Likes: 132
From: Tri-Cities, WA // Portland, OR
one data point every 0.01 sec sounds good enough to me, esp considering that target afr, ign timing, and mivec are updated only once every time through the main loop.
At first I wondered how live tuning would be beneficial to anybody...
That was BEFORE I tuned my Grimmspeed 3 port and watched the video... ;-D
I'm sure that could have sped up the process by up to a factor of five or so. :O
Groundbreaking work, as usual! Gogo Tephra!!!
That was BEFORE I tuned my Grimmspeed 3 port and watched the video... ;-D
I'm sure that could have sped up the process by up to a factor of five or so. :O
Groundbreaking work, as usual! Gogo Tephra!!!
Last edited by germanracing; Mar 22, 2011 at 06:33 AM.
Thread Starter
Joined: Feb 2007
Posts: 9,486
Likes: 67
From: Melbourne, Australia
quick screen grab to show my Log Visualiser...

I am still playing around with layouts, etc. I also need to fix up the axis scaling, because its a bit hard to read atm

I am still playing around with layouts, etc. I also need to fix up the axis scaling, because its a bit hard to read atm
Thread Starter
Joined: Feb 2007
Posts: 9,486
Likes: 67
From: Melbourne, Australia
A quick update:

Colby has given me permission to use the colormaps from EcuFlash, so that should keep some similarities for the user to EcuFlash...
Should be ready for release soon

Colby has given me permission to use the colormaps from EcuFlash, so that should keep some similarities for the user to EcuFlash...
Should be ready for release soon
Last edited by tephra; Jan 23, 2012 at 05:11 AM.






