9687850865
* (all files)
* stripped svn header
* minor cleanups
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47 lines
1.5 KiB
Plaintext
47 lines
1.5 KiB
Plaintext
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#include "hbcom.ch"
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PROCEDURE Main( cPortName )
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LOCAL cString := "ATE0" + Chr( 13 ) + "ATI3" + Chr( 13 )
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LOCAL nTimeOut := 3000 // 3000 miliseconds = 3 sec.
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LOCAL nResult
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LOCAL nPort := 1
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IF ! Empty( cPortName )
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hb_comSetDevice( nPort, cPortName )
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ENDIF
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IF ! hb_comOpen( nPort )
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? "Cannot open port:", nPort, hb_comGetDevice( nPort ), ;
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"error: " + hb_ntos( hb_comGetError( nPort ) )
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ELSE
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? "port:", hb_comGetDevice( nPort ), "opened"
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IF ! hb_comInit( nPort, 9600, "N", 8, 1 )
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? "Cannot initialize port to: 9600:N:8:1", ;
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"error: " + hb_ntos( hb_comGetError( nPort ) )
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ELSE
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nResult := hb_comSend( nPort, cString, hb_BLen( cString ), nTimeOut )
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IF nResult != hb_BLen( cString )
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? "SEND() failed,", nResult, "bytes sent in", nTimeOut / 1000, ;
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"sec., expected:", hb_BLen( cString ), "bytes."
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? "error: " + hb_ntos( hb_comGetError( nPort ) )
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ELSE
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? "SEND() succeeded."
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ENDIF
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WAIT "Press any key to begin reading..."
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cString := Space( 32 )
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nTimeOut := 500 // 500 milliseconds = 0.5 sec.
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nResult := hb_comRecv( nPort, @cString, hb_BLen( cString ), nTimeOut )
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IF nResult == -1
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? "RECV() failed,", ;
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"error: " + hb_ntos( hb_comGetError( nPort ) )
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ELSE
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? nResult, "bytes read in", nTimeOut / 1000, "sec."
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ENDIF
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ENDIF
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? "CLOSE:", hb_comClose( nPort )
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ENDIF
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RETURN
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