diff -r 48780e181b38 -r 578be2adaf3e Symbian3/PDK/Source/GUID-934AEB9C-77EA-5F50-BB84-2446DDD432C8.dita --- a/Symbian3/PDK/Source/GUID-934AEB9C-77EA-5F50-BB84-2446DDD432C8.dita Tue Jul 20 12:00:49 2010 +0100 +++ b/Symbian3/PDK/Source/GUID-934AEB9C-77EA-5F50-BB84-2446DDD432C8.dita Fri Aug 13 16:47:46 2010 +0100 @@ -1,49 +1,49 @@ - - - - - -How -to Send Data: TutorialThis tutorial describes how to send and receive data with the Serial -Communications Server. -

This tutorial follows the tutorial How to Open a Port: TutorialHow to Open a Port: Tutorial.

- - -All data sent from the serial device is 8-bit even on a Unicode system. -Create a TDesC8 Descriptor and fill the Descriptor -with the data to send. - - -Create a request object of type TRequestStatus. - - -Call RComm::Write() and set the aDes parameter -as a reference to the Descriptor, and set the aStatus parameter to the request -object. -The RComm API does not allow another request to be made until the first -request has completed. - - -The write request completes when the last character in the supplied -buffer has been written to the serial hardware. There are three alternative -ways the write request can complete: -

    -

  1. If the aTimeOut parameter -was set with the RComm::Write() function then the request -completes with KErrTimedOut if the Descriptor was not filled -during the aTimeOut time.

    2. -

  2. If the write request -is in progress, the write request can be cancelled by calling WriteCancel().

    3. -

  3. A port can be configured -to automatically terminate data transfer requests early when various error -conditions occur.

    4. -

 - - + + + + + +How +to Send Data: TutorialThis tutorial describes how to send and receive data with the Serial +Communications Server. +

This tutorial follows the tutorial How to Open a Port: TutorialHow to Open a Port: Tutorial.

+ + +All data sent from the serial device is 8-bit even on a Unicode system. +Create a TDesC8 Descriptor and fill the Descriptor +with the data to send. + + +Create a request object of type TRequestStatus. + + +Call RComm::Write() and set the aDes parameter +as a reference to the Descriptor, and set the aStatus parameter to the request +object. +The RComm API does not allow another request to be made until the first +request has completed. + + +The write request completes when the last character in the supplied +buffer has been written to the serial hardware. There are three alternative +ways the write request can complete: +

    +

  1. If the aTimeOut parameter +was set with the RComm::Write() function then the request +completes with KErrTimedOut if the Descriptor was not filled +during the aTimeOut time.

    2. +

  2. If the write request +is in progress, the write request can be cancelled by calling WriteCancel().

    3. +

  3. A port can be configured +to automatically terminate data transfer requests early when various error +conditions occur.

    4. +

 + + \ No newline at end of file