14229 诊断协议以及请求响应格式(DiagnosticSessionControl 0x10)

1. DiagnosticSessionControl (0x10) service
   request message
   sub-function values are specified （suppressPosRspMsgIndicationBit (bit 7) not shown）

参数名	value	comments
DiagnosticSessionControl Request SID	0x10
diagnosticSessionType	0x00	ISOSAEReserved
	0x01	defaultSession
	0x02	ProgrammingSession
	0x03	extendedDiagnosticSession
	0x04	safetySystemDiagnosticSession
	0x05 – 0x3F	ISOSAEReserved
	0x40 – 0x5F	vehicleManufacturerSpecific
	0x60 – 0x7E	systemSupplierSpecific
	0x7F	ISOSAEReserved

Response

参数名	value	comment
DiagnosticSessionControl Response SID	0x50
sub-function	0x00 – 0xFF
P2Server_max (high byte)	0x00 – 0xFF	Default P2Server_max timing supported
P2Server_max (low byte)	0x00 – 0xFF	Default P2Server_max timing supported
P2*Server_max (high byte)	0x00 – 0xFF	Enhanced (NRC 0x78) P2Server_max supported
P2*Server_max (low byte)	0x00 – 0xFF	Enhanced (NRC 0x78) P2Server_max supported

※P2Server_max‘s Resolution is 1ms,P2*Server_max is 10ms

Supported negative response codes (NRC_)

NRC	Description
0x12	sub-functionNotSupported
0x13	incorrectMessageLengthOrInvalidFormat
0x22	conditionsNotCorrect

例子：
enable programmingSession，不抑制正响应，假设P2Server_max 是50ms，P2*Server_max 是5000ms
Request：0x10 0x02
Response：0x50 0x02 0x00 0x32 0x10 0xF4