PEAK-System Forum

Thanks you very much,

I understand better now.

Best regards

Thanks you for your answer,

I have removed all mapping.

Things I don't understand is this working well:
Capture d'écran 2024-05-28 142916.png
Capture d'écran 2024-05-29 112406.png


But this sent always first target id:
Capture d'écran 2024-05-29 112809.png
Capture d'écran 2024-05-29 112551 ...

Hello,

Aim of my software at this moment is to detect all ECU connected & powered on the CAN bus.
For this, I would like to send TesterPresent request for each CAN ID. Here my fonction:

public async Task<uds_status> SendTesterPresent(uint targetId)
{
while (_peakInterface.PeakHandle == cantp ...