ESD CAN - PCC, Руководство по оборудованию

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CAN-PCC Software Manual Rev. 1.4 17
5.1.8 CANPC_send_remote
By means of this command a remote frame with the specified parameters is transmitted to the CAN.
The transmitted remote frame has always the length '0'. The number of transmitted data bytes (here 0)
is transmitted nevertheless in the parameter
DataLength
.
int CANPC_send_remote( unsigned long Ident ,
int Xtd ,
int DataLength )
Input parameters:
Ident
... Identifier [$0000...$07FF, $00000000...$1FFFFFFF]
Xtd
... Identifier length 0: Standard identifier
1: Extended identifier (is not being
supported)
DataLength
... Number of data bytes which are requested. [0...8]
Output parameters:
0
... Command successfully executed
-1
... Transmit-busy at CAN-error and Ack-mode, that means that the
transmission had not been finished when a CAN error occurred in the
acknowledge mode.
-4 ... Timeout error on the CAN-PCC module when accessing the CAN
controller