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3f25d8b535
For all FPP enums in the framework, set the representing type to the minimum width that can represent the enum's member constants.
28 lines
877 B
Fortran
28 lines
877 B
Fortran
module Drv {
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@ Status returned by the send call
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enum ByteStreamStatus : U8 {
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OP_OK @< Operation worked as expected
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SEND_RETRY @< Data send should be retried
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RECV_NO_DATA @< Receive worked, but there was no data
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OTHER_ERROR @< Error occurred, retrying may succeed
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}
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@ Port to exchange buffer and status with the ByteStreamDriver model
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@ This port is used for receiving data from the driver as well as on
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@ callback of an asynchronous send call
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port ByteStreamData(
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ref buffer: Fw.Buffer,
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status: ByteStreamStatus
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)
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@ Synchronous only - Send data out through the byte stream
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port ByteStreamSend(
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ref sendBuffer: Fw.Buffer @< Data to send
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) -> ByteStreamStatus
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@ Signal indicating the driver is ready to send and received data
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port ByteStreamReady()
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}
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