HG_REPOSITORIES/LPP/INSTRUMENTATION/lppserial Commit - r49:5dbc0917d8e7

Added int rs232availablebytes(rs232port_t fd); in API....

jeandet -

r49:5dbc0917d8e7 qt

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r49:5dbc0917d8e7

src/RS232.h +1 0

             rs232extern int rs232setup(rs232port_t fd, int ChSize, int BaudeRate, rs232parity Parity, rs232stop NbStop);
             rs232extern int rs232write(rs232port_t fd,char *psWrite, int WriteBufferSize);
             rs232extern int rs232read(rs232port_t fd,char *psRead, int ReadBufferSize);
+            rs232extern int rs232availablebytes(rs232port_t fd);
             rs232extern int rs232setparity(rs232port_t fd, rs232parity Parity);
             rs232extern int rs232setnbstop(rs232port_t fd, rs232stop NbStop);
             rs232extern int rs232setcsize(rs232port_t fd, int ChSize);

src/RS232_unix.c +6 0

                 }
             }
+            int rs232availablebytes(rs232port_t fd)
+            {
+                int bytes;
+                ioctl(fd, FIONREAD, &bytes);
+                return bytes;
+            }
             int rs232read(rs232port_t fd,char *psReadHex, int ReadBufferSize)
             {

src/RS232_win.c +7 0

             }
+            int rs232availablebytes(rs232port_t fd)
+            {
+                DWORD dwErrorFlags;
+                COMSTAT ComStat;
+                ClearCommError(m_hIDComDev, &dwErrorFlags, &ComStat);
+                return((int)ComStat.cbInQue);
+            }
             int rs232saferead(rs232port_t fd,char* data,int count )
             {

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