Jetter JVM-407B-HMI, Руководство пользователя

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JVM-407B SAE J1939 STX API
STX function SAEJ1939SetSA()
The function SAEJ1939SetSA lets you change the own SA (Source Address)
during runtime.
Function SAEJ1939SetSA (
CANNo:Int,
mySA:Byte,
) :Int;
The SAEJ1939SetSA () function comprises the following parameters:
Parameter Description Value
CANNo CAN channel number 1 ... CANMAX
mySA New SA 0 ... 253
This function transfers the following return values to the higher-level program.
Return value
0 OK
-1 Error when checking parameters
This parameter specifies the number of the SAEJ1939 interface. CANNo = 1
is assigned to the first interface. The number of SAEJ1939 interfaces depends
on the device. For information on the maximum number of SAEJ1939
interfaces (CANMAX) refer to the chapters Technical Specifications and Quick
Reference in the corresponding manual.
Changing the SA during runtime.
Result := SAEJ1939SetSA(1, 20);
Messages are immediately sent/received using the new SA.
Introduction
Function declaration
Function parameters
Return value
Parameter CANNo
How to use this function
Important note!