Hello,
thank you for the advice checking a negative response.
The WaitForService functions returns "PUDS_ERROR_NO_MESSAGE" in both cases.
I got curios too and used the SvcWriteDataByIdentifer function. The reply should be a single frame positive response.
//request uses the nettaddrinfo ...
Search found 3 matches
- Mon 23. May 2022, 17:10
- Forum: PCAN-UDS
- Topic: UDS Secruity Access issues with fragmented messages
- Replies: 5
- Views: 3690
- Mon 23. May 2022, 14:33
- Forum: PCAN-UDS
- Topic: UDS Secruity Access issues with fragmented messages
- Replies: 5
- Views: 3690
Re: UDS Secruity Access issues with fragmented messages
Hello,
thank you for the reply.
I checked all DLL versions and I am using the latest versions.
I also checked
TPUDSMsg Testmsg = {};
My Testmsg is configured:
Testmsg.NO_POSITIVE_RESPONSE_MSG = PUDS_KEEP_POS_RSP_MSG_INDICIATION_BIT; // (0x0)
I tried to finish the communication ...
thank you for the reply.
I checked all DLL versions and I am using the latest versions.
I also checked
TPUDSMsg Testmsg = {};
My Testmsg is configured:
Testmsg.NO_POSITIVE_RESPONSE_MSG = PUDS_KEEP_POS_RSP_MSG_INDICIATION_BIT; // (0x0)
I tried to finish the communication ...
- Fri 20. May 2022, 15:38
- Forum: PCAN-UDS
- Topic: UDS Secruity Access issues with fragmented messages
- Replies: 5
- Views: 3690
UDS Secruity Access issues with fragmented messages
Hello,
I have some issues regarding the security access to an ecu.
In generell everything seems to work fine until I have to send the key -16 bytes of data-.
I use PCAN-View to monitor the communication and I realized, that the message-flow starts correctly.
The application sends the first frame ...
I have some issues regarding the security access to an ecu.
In generell everything seems to work fine until I have to send the key -16 bytes of data-.
I use PCAN-View to monitor the communication and I realized, that the message-flow starts correctly.
The application sends the first frame ...