PEAK-System Forum

Hello ,

I used the latest PCAN_UDS version ,

when i added mapping ID,i Sent the UDS message ,but CANOE feedback the message error

As shown attachment ,

Below is my code ,


private void AddMapping()
{
uds_mapping request_mapping = new uds_mapping();
request_mapping.can_id = 0x784;
request ...

Hello Wagner ,

I did't use the UUDT Message from my app with PCAN-UDS。

Actually ，when i Masked the Functional Address Message ,it was normally(no 3E 80 From 0000h)

i tried execute the sample(06) ,it also sent normally

the only difference is which i used the old pcan_uds version ,there haven't ...

Good Morning,Wagner

I checked all participant, i found when i sent the UDS message with functional address ,it will send the 3E 80 with 0000H ,

and i checked my configuration and tried to compare with the Sample(06_client_all_request),it still send the 3E80 with 0000h

as shown my configuration ...

Hi,

When Flashing ,there still have the tester present sent by the canid(0000),and physical address ,Please check the Attachment .



why there still have the tester present from canid 0000?

Thanks!

Hi,

If I sent the tester present manually ,the PCAN will continued to send the tester present automatedly or not ?

Thanks!

Good Morning Pcan support,

Pcan send the 3E 80 per two seconds automatically during transfer data.

and the 3E 38 is sent by the physical address ,so now i intended to send the 3E 80 by the Functional address

so how to change the address?

Thanks!

Good Morning PCan Support,

I developed a Flash tool depend on pcan UDS ,and i used pcan USB ,it work normally ,but when i changed to the kvaser

the Hardware would't initialize ,and then i used the Pcan view also wouldn't connect the kvaser

I knew something i missed ,so please give me some ...

Good Morning PeakCan Support,

When i used Pcan UDS to Flash ,the First time Flash is Ok,but when i consecutive Flash second time(not close the flash device ), and the PCAN will not response

and VS2019 prompt as shown below

result_uds Cannot obtain value of the local variable or argument because ...

Hi Wagner ,

Thanks for your fast feedback !

By checking in the Windows Task Manager whether any of your applications is still active.

the APP still running in the task manager ,i have solved it !

you can close the topic !

Thanks Again !

Hi,Wagner

There seems something wrong with init function,
I just wrote a simple code to init the device and the deinit it ,as shown the code


TPUDSStatus result;
result = UDSApi.Uninitialize(UDSApi.PUDS_USBBUS1);
result = UDSApi.Initialize(UDSApi.PUDS_USBBUS1, TPUDSBaudrate.PUDS_BAUD_500K ...