Search found 4 matches

by FF_PP
Mon 28. Nov 2022, 18:02
Forum: PCAN-ISO TP
Topic: Not able to send CAN message to ECU using ISO_TP
Replies: 7
Views: 5574

Re: Not able to send CAN message to ECU using ISO_TP

Hello,

Thanks for the quick response.
With your changes I managed to send the frame correctly but even though the ECU responds it seems the API ignores it, which means some maping is not correct right?

This is why I was trying to change the adress because from my understanding we should have the ...
by FF_PP
Mon 28. Nov 2022, 13:49
Forum: PCAN-ISO TP
Topic: Not able to send CAN message to ECU using ISO_TP
Replies: 7
Views: 5574

Re: Not able to send CAN message to ECU using ISO_TP

Hello,

You are absolutly right and I'm honestly trying to lern as we go.

I was able to send the message, but the ECU does not identify it as a request message:
Image: https://ibb.co/P4rKRjc

I sent the same request using CANoe simlation instead and this is the result
Image: https://ibb.co/Wvn5Xr6 ...
by FF_PP
Thu 24. Nov 2022, 08:48
Forum: PCAN-ISO TP
Topic: Not able to send CAN message to ECU using ISO_TP
Replies: 7
Views: 5574

Re: Not able to send CAN message to ECU using ISO_TP

I've updated the code based on your sugestions but still without any sucess:


StringBuilder buffer = new StringBuilder(500);
UInt32 STmin;
cantp_msg rx_msg = new cantp_msg();
cantp_msg tx_msg = new cantp_msg();
cantp_handle transmitter_handle = new cantp_handle();
cantp_mapping mapping = new ...
by FF_PP
Wed 23. Nov 2022, 10:46
Forum: PCAN-ISO TP
Topic: Not able to send CAN message to ECU using ISO_TP
Replies: 7
Views: 5574

Not able to send CAN message to ECU using ISO_TP

Hello,

Until now, the company I'm working with was using PCAN-BASIC and managing the whole ISO-TP on their own which sometimes turns the slow comnunication due to not so efficient frame management.
As an improvement I'm trying to start with ISO-TP API.

To do so I'm trying to bring on of the ...