Omron 3G8F7-CRM21, User Manual

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Explicit Messaging API Section A-6
A-6-5 CPNT_ReceiveExplicit (Get Explicit Response Message)
Purpose Read the Explicit response message.
Call Format BOOL CPNT_ReceiveExplicit (
HANDLE Handle,
CPNT_EXPLICIT_RES *ExplicitRes
) ;
Argument
Returned value It returns TRUE when the function succeeds.
It returns FALSE when an error occurs. The error details can be obtained with
the function GetLastError.
Remarks The function CPNT_SendExplicit must be executed prior to this function.
CPNT_EXPLICIT_RES structure
Type Parameter Direction Description
HANDLE Handle IN Device handle obtained with the
function CPNT_Open
CPNT_EXPLI
CIT_RES *ExplicitRes OUT Set the pointer to store the
response.
Type Parameter Description
BYTE Sid Stores the same value as set for Sid of a
request.
BYTE Rsv Reserved area
WORD SrcMacId MAC address (or the address over
CompoNet protocol) of the source Unit of a
response,
[For Word IN Slave Unit]
MAC address=Node address
[For Word OUT Slave Unit]
MAC address=64+Node address
[For Bit IN Slave Unit]
MAC address=128+Node address
[For Bit OUT Slave Unit]
MAC address=256+Node address
[Repeater Unit]
MAC address=384+Node address
[For Master]
MAC address=448
WORD ServiceCode Stores the Service code of an explicit
message.
WORD ServiceDataSize Stores the Service data size (in bytes) of an
explicit message.
BYTE ServiceData[532] Store the Service data of an explicit
message.