Hi,
I wrote an app to send an recieve pcan basic message with c# code, and when i run this app for a long time 580 hours, i saw the log is only send message,response message function was broke ,I want know the possible reasons about this , log file like this :
R 05:45:09.408 0x490 00 00 47 E0 01 ...
Search found 6 matches
- Wed 30. Aug 2017, 07:29
- Forum: PCAN-Basic
- Topic: About a long time problem.
- Replies: 1
- Views: 3264
- Sun 25. Dec 2016, 15:01
- Forum: PCAN-UDS
- Topic: Negative response doesn't give a error on the status
- Replies: 8
- Views: 15576
Re: Negative response doesn't give a error on the status
Thank you so much ,i solve the problem.




- Sun 25. Dec 2016, 05:52
- Forum: PCAN-Basic
- Topic: About Autoreset
- Replies: 1
- Views: 3899
About Autoreset
Hi
I have a problem about busOff status ,Does it can AutoReset for just once ? But uninit and init method is not allowed to reset the hardware

I have a problem about busOff status ,Does it can AutoReset for just once ? But uninit and init method is not allowed to reset the hardware



- Fri 10. Jun 2016, 17:29
- Forum: PCAN-UDS
- Topic: Negative response doesn't give a error on the status
- Replies: 8
- Views: 15576
Re: Negative response doesn't give a error on the status
yes , the status in server is error ok ,and write success,but in client i have no response ,i use the
"SvcDiagnosticSessionControl(Channel, &Message, 0x03)" and status is Error OK
and there is no response,so I don't know the reason

"SvcDiagnosticSessionControl(Channel, &Message, 0x03)" and status is Error OK
and there is no response,so I don't know the reason





- Thu 9. Jun 2016, 15:05
- Forum: PCAN-UDS
- Topic: Negative response doesn't give a error on the status
- Replies: 8
- Views: 15576
Re: Negative response doesn't give a error on the status
Yes,I use the source like the examples in c# coding progress,
like this:
Status = UDS_SvcDiagnosticSessionControl(Channel, &Message, PUDS_SVC_PARAM_DSC_DS);
if (Status == PUDS_ERROR_OK)
Status = UDS_WaitForService(Channel, &MessageResponse, &Message);
But the status == 7(no message), not ==0 ...
like this:
Status = UDS_SvcDiagnosticSessionControl(Channel, &Message, PUDS_SVC_PARAM_DSC_DS);
if (Status == PUDS_ERROR_OK)
Status = UDS_WaitForService(Channel, &MessageResponse, &Message);
But the status == 7(no message), not ==0 ...
- Thu 9. Jun 2016, 01:37
- Forum: PCAN-UDS
- Topic: Negative response doesn't give a error on the status
- Replies: 8
- Views: 15576
Re: Negative response doesn't give a error on the status
Hello,
yes this is normal. The PUDS_ERROR_OK means that the "wait service action" has worked, since the transmission was confirmed and a response was received (and that it was copied into the parameter MessageBuffer). At this point it doesn't matter if the response is positive or negative, only ...
yes this is normal. The PUDS_ERROR_OK means that the "wait service action" has worked, since the transmission was confirmed and a response was received (and that it was copied into the parameter MessageBuffer). At this point it doesn't matter if the response is positive or negative, only ...