Chap_11Lesson03EmsysNewTCPStack

mcgraw hill inc 34 application layer taskoutstream

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Unformatted text preview: r Task_StrCheck Priority─ 120 Action─ Get a string from the application IPC pending: ─ IPC posted: SemFlag1 2008 Chapter-11 L03: "Embedded Systems - Architecture, Programming and Design" , Raj Kamal, Publs.: McGraw-Hill, Inc. 34 Application Layer Task_OutStream Priority ─ 121 Action─ Read string and put bytes into an output stream IPC pending: SemFlag1, SemFlag2 IPC posted: QStreamInputID 2008 Chapter-11 L03: "Embedded Systems - Architecture, Programming and Design" , Raj Kamal, Publs.: McGraw-Hill, Inc. 35 Transmission Control (Transport) Task_TCPSegment Priority ─ 122 Action─ Insert TCP header to the stream IPC pending: SemTCPFlag, SemMKey1, QStreamInputID IPC posted: QStreamInputID and SemMKey1 2008 Chapter-11 L03: "Embedded Systems - Architecture, Programming and Design" , Raj Kamal, Publs.: McGraw-Hill, Inc. 36 Transmission Control (Transport) Task_UDPDatagram Priority ─ 122 Action─ Insert UDP header to the stream sent as a datagram IPC pending: SemUDPFlag, SemMKey1, QStreamInputID IPC posted: QStreamInputID, SemMKey1 2008 Chapter-11 L03: "Embedded Systems - Architecture, Programming and Design" , Raj Kamal, Publs.: McGraw-Hill, Inc. 37 internet (network) layer Task_IPPktStream Priority ─ 124 Action─ Form the packets of maximum 216 bytes IPC pending: SemMKey1, QStreamInputID IPC posted: SemMKey1, SemPktFlag, QPktInputID 2008 Chapter-11 L03: "Embedded Systems - Architecture, Programming and Design" , Raj Kamal, Publs.: McGraw-Hill, Inc. 38 Task_NetworkDrv Priority ─ 124 Action─ Send the packets as the frames IPC pending: SemPktFlag, QPktInputID, SemMKey1 IPC posted: SemFinishFlag, SemFlag2 2008 Chapter-11 L03: "Embedded Systems - Architecture, Programming and Design" , Raj Kamal, Publs.: McGraw-Hill, Inc. 39 10. Coding using VxWorks RTOS IPC functions 2008 Chapter-11 L03: "Embedded Systems - Architecture, Programming and Design" , Raj Kamal, Publs.: McGraw-Hill, Inc. 40 Coding using VxWorks RTOS • Refer Example 11.2 in Section 11.3.4 • At each s...
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