PEAK-System Forum

dear sir
I am sure I mapping address right.because I have send data and receive data normally before
the code is as following

public uint SecurityAcess()
{
uint res = ERROR;
TPUDSStatus status;
TPUDSMsg request = new TPUDSMsg();
TPUDSMsg response = new TPUDSMsg();

request.NETADDRINFO.SA ...

Dear sir
Abouting UDS APi I have some question want to ask for help .
because the customer asked the client send 10 83 /10 82/10 01,so In this diagnosticsession,I send 27 03/27 04and other services.But After the client send 27 03 and the ECU has response positive response，the 27 04 can't send .But ...

Dear sir
sorry ,I didn't understand what you said.
I have mapped the ID like this
TPCANTPStatus result;
uint canID = 0x702;
uint canIDResponse = 0x70A;
byte N_SA =(byte)TPUDSAddress.PUDS_ISO_15765_4_ADDR_TEST_EQUIPMENT;
byte N_TA = (byte)TPUDSAddress.PUDS_ISO_15765_4_ADDR_ECU_8;
byte N_RA ...

Dear sir
I used the PCAN-UDS function
status = UDSApi.SvcWriteDataByIdentifier(m_PcanHandle, ref request, (ushort)UDSApi.TPUDSSvcParamDI.PUDS_SVC_PARAM_DI_ASFPDID, buffer, (ushort)buffer.Length);
to send data.the length of data is more than 7 ,but when the ECU send 30 00 05,the remain data did't ...

Dear sir
I want to know how to set the NO_POSITIVE_RESPONSE_MSG =0.I do like this :

status = UDSApi.SvcSecurityAccess(m_PcanHandle, ref request, 0x21, buffer, (ushort)buffer.Length);
if (status == TPUDSStatus.PUDS_ERROR_OK)
{
status = UDSApi.WaitForService(m_PcanHandle, out response, ref ...

dear sir
I do it like this
status = UDSApi.SvcSecurityAccess(m_PcanHandle, ref request, 0x21, buffer, (ushort)buffer.Length);
if (status == TPUDSStatus.PUDS_ERROR_OK)
{
status = UDSApi.WaitForService(m_PcanHandle, out response, ref request, out request);
if (status == TPUDSStatus.PUDS_ERROR ...

Dear sir
if I change like this,then the time between 27 03 and 27 04 can be effected?
and if I want to change 27 03 and 27 04 to 27 21 and 27 22,Can I use the same method?or change PUDS_SVC_PARAM_SA_RSD_3 = 0x03 to PUDS_SVC_PARAM_SA_RSD_3 = 0x21?
thank you very much
best wishes

Dear sir
you said can not change PCAN-UDS headers.Then how to set the correct parameter 'sessionType' when I used svcDiagnosticSessionControl(m_channel,msReq,sessiontype)?because PCAN-UDS headers didn't include 81/82/83 defines,how can use it ?can you give me an example ?
if I didn't change the ...

Dear sir
I have a question to hope getting your help.First questio: as we all know ,in generally ,we send 10 01/02/03 to set diagnosticSessionControl.but now I want to send 10 81/82/83 to set diagnosticsession.how to change it ?
before I change the defines PUDS_SV_PARAM_DSC_DS =0x01 to PUDS_SV ...

Dear
Do you mean ,if I want to send the time of two consecutive frames is 5 ms .The ECU have to set 30 00 05,then the time between two consecutive frames will be 5ms
best wishes