Iw51Datasink - Wavecom W51PC User Manual

Iw51DataSink

8 • Class W51Server
For example: The three bytes 01h, 1Ah, FFh will be converted to the
string "011AFF" – a string of 6 Unicode characters.
HRESULT GetCardStatus([out] long *Status);
This function returns the card status as defined by the following values:
Value Status
0 Card is being initialized
1 Card has been initialized and card is running
2 Some error occurred initializing the card
3 The decoder dsp program could not start
4 Card in use
5 No card
6 Error timeout
7 Error device driver
8 Error device conflict
HRESULT SystemIsReadyForParamChange([out] BOOL *IsReady);
This function allows the client application to check if a new blob can be
send to the card.
HRESULT Reset();
Clear the data buffers.
HRESULT Resync();
Forces a new synchronization in the current mode.
The client application can use the Iw51DataSink interface to receive the
decoded data from the decoder Card. The decoded data can be text,
bitmap or signal data depending on the mode that the decoder card is set
to. System information (i.e. traffic, idle etc.) can also be accessed using
this interface. The W51DataSink interface represents the call-back func-
tions from the Server to the client.
Optional
Decoder
User Interface
The client application will use Iw51System interface to establish a con-
nection with the server and to set up the mode of the decoder card. After
Decoded data can be
displayed on the screen
or saved to the
database
The server sends the
decoded data to the
Client Application
Client
using the
Application
IWxxDataSink
3
interface
2 Client Application
set parameters in
server using the
WxxPC Server
IWxxSystem
interface
User Manual W51PC DCOM Interface V1.1
Screen
4
1
Client Application
retrieve parameters
from database