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Remote Interface Documentation |
Classes | |
struct | RI_CStartGPSRecord |
Data structure for the Request "StartGPSRecord". More... | |
Functions | |
LRESULT | RI_StartGPSRecord_WriteData (LPARAM, RI_CStartGPSRecord &) |
Write data to shared memory for "Start GPS Record". | |
Variables | |
const UINT | RI_MESSAGE_STARTGPSRECORD = RegisterWindowMessage(TEXT("RI_MESSAGE_STARTGPSRECORD")) |
const UINT RI_MESSAGE_STARTGPSRECORD = RegisterWindowMessage(TEXT("RI_MESSAGE_STARTGPSRECORD")) |
Message ID for the Request "start GPS Record":
RI_MESSAGE_STARTGPSRECORD
RI_StartGPSRecord_WriteData(LPARAM id, RI_CStartGPSRecord data );
RI_NOERROR = Start recording of GPS positions succeeded
RI_TOBIG = GPS recording file reached maximum file size
RI_ALREADY = Start recording of GPS positions is already running
RI_NOTWRITE = Error while opening GPS recording file
Records the GPS-coordinates in a separate file (see data structure for more details).
#define USE_LOADLIBRARY #include "TNSRemoteInterfaceDll.h" LPARAM GetUniqueID() { //generate unique ID static LPARAM id = 0; if (++id == 0) ++id; // do not use 0 !!!!! return id; } inline LRESULT RI_MESSAGE( const UINT request, HWND h_client, LPARAM id ) { //check if RI handle is valid if ( !IsWindow( RI_GetTNS() ) ) return RI_NAVIGATIONNOTACTIVE; //send the request PostMessage( RI_GetTNS(), request, WPARAM(h_client), id ); return RI_NOERROR; } LRESULT CDlgMFC_StartGPSRecord::WindowProc ( UINT message , WPARAM wParam , LPARAM lParam ) { //check messages for answer from RI if ( message == RI_MESSAGE_STARTGPSRECORD ) { if ( (LRESULT)wParam == RI_NOERROR ) //Start recording of GPS positions succeeded. errorcode(0) else if ( (LRESULT)wParam == RI_ALREADY ) //Start recording of GPS positions is already running. errorcode(13) else if ( (LRESULT)wParam == RI_NOTWRITE ) //Error while opening GPS recording file. errorcode(15) else if ( (LRESULT)wParam == RI_TOBIG ) //GPS recording file reached maximum file size. errorcode(14) else //Start recording of GPS positions not succeeded. errorcode(-1) } return CDialog::WindowProc( message, wParam, lParam ); } void CDlgMFC_StartGPSRecord::foo() { //define struct RI_CStartGPSRecord data; // *** copy data *** wcscpy (data.m_FileName, L"gpsrecord.out"); data.m_MaxFileSize = 1048576; data.m_Interval = 10; data.m_OutputFormat = 1; // *** write data to shared memory *** LPARAM id = GetUniqueID(); LRESULT sharing_ret = RI_StartGPSRecord_WriteData( id, data ); if ( sharing_ret != RI_NOERROR ) return; if ( RI_MESSAGE( RI_MESSAGE_STARTGPSRECORD, GetSafeHwnd(), id ) == RI_NOERROR ) //message sending succeeded else //navigation software not running }
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