Q&A Forum
How do I define or mask the "start bit" for just the 12 bit's of data ?
Correction...
How do I define the "start bit" for just the 12 bit's of data ?
Breastfed
Hi
I have the CSS electronics CANmod.Temp,
In the CAN Device Setup
/ Chan name =TLTemp / byte offset =1 / Data length =2 / Offset = -2048 / Multi= 1 / Div=1
the frame layout for "TLTemp" data starts at bit position 10 and not 8, bits 8 & 9 are for the status of the TC.
How do I define or mask the "start bit" for just the 12 bit's of data ?
Breastfed
TL (Top-Left), TR (Top-Right), BL (Bottom-Left) and BR (Bottom-Right)
|
Name |
Bitpos |
Length |
Factor |
Offset |
Min |
Max |
Unit |
|---|---|---|---|---|---|---|---|
|
CJTemp |
0 |
8 |
1 |
-128 |
-20 |
85 |
°C |
|
TLStatus |
8 |
2 |
1 |
0 |
0 |
3 |
|
|
TLTemp |
10 |
12 |
1 |
-2048 |
-210 |
1800 |
°C |
|
TRStatus |
22 |
2 |
1 |
0 |
0 |
3 |
|
|
TRTemp |
24 |
12 |
1 |
-2048 |
-210 |
1800 |
°C |
|
BLStatus |
36 |
2 |
1 |
0 |
0 |
3 |
|
|
BLTemp |
38 |
12 |
1 |
-2048 |
-210 |
1800 |
°C |
|
BRStatus |
50 |
2 |
1 |
0 |
0 |
3 |
|
|
BRTemp |
52 |
12 |
1 |
-2048 |
-210 |
1800 |
°C |
Hi, I tested the USB CAN again just the other day and all was fine. Note that the two buses are named 0 and 1 in the software while they are marked 1 and 2 on the USB device. Also make sure the correct baud rate is chosen and that all devices are set to the same baud rate. You should normally enable the termination resistor in the USB device and also 1 other place on the bus (at the end if you have more than one device).
Has anyone resolved this? I'm having the exact same error, and have spent quite a bit of time on it. I installed the latest version of the USB CAN tool (V9.12), and have tried manually installing the drivers that came with that, but it still doesn't recognize them.
I'd like to get this going. Any tips?
thanks,
Dave.
@tracktoys Did you ever find a solution? I'm having the same problem. When I plug the adapter into a different machine without drivers it comes up as "LYS USBCAN". I can install the drivers and it says working properly, but YourDyno always says the same error you get, problem with connecting.
@tracktoys Did you ever find a solution? I'm having the same problem. When I plug the adapter into a different machine without drivers it comes up as "LYS USBCAN". I can install the drivers and it says working properly, but YourDyno always says the same error you get, problem with connecting.
Sounds good @six_shooter!
Any help on adding plugin support for new sensors would be great. A Megasquirt can bus config file would be nice also!
I will be buying a Your Dyno soon to retrofit a Land & Sea DYNOmite chassis dyno.
I plan to add MegaSquirt connectivity to the plugin, since I tune them frequently, and plan to use steady state tuning a lot.
Anyway, anything I can do to help with development I will pitch in. I also live close to ToAlan, so if there's a product he needs to test and shipping might make it more difficult, once my dyno is setup (Should be before the end of the year), then I can help with that too.
That BlueCAN looks interesting too. I might have to rework the code for an UNO, since I have a few of those kicking around.
The red Line on the ground is Lambda, when CAN Lambda is selected as visible Graph.
i think the Solution is right. It is exactly the same name as in the sreen.
@motormapper check if you have the same name ("Lambda") defined as an Aux channel. Channels need to have unique names.
Hi Guys, I use Ecumaster to CAN and the Chinese USB to CAN. This works so far, the lambda value is displayed on the screen. Unfortunately, the lambda value is not shown in the graph, and is it not shown in the table. What am I doing wrong?
Best Regards Frank
OK. I have tested two adapters, both bought from here: https://www.aliexpress.com/i/32841301438.html, the plastic one and the metal case one, both are ok.
Unfortunately not. Tried different sw version of the usb can drivers. It's recognized in the device manager correctly. Maybe the can usb adapter is faulty. I'll order a new one but try it on another pc beforehand.
@tracktoys, did you get the CAN to work? Normally it is enough to install that USB_CAN TOOL Setup.exe, it includes the drivers you need and you can connect to your USB CAN adapter in that test program and in YourDyno. Do you see the device in Windows Device manager?
