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29 lines
735 B
29 lines
735 B
package serial |
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import ( |
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"encoding/binary" |
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"io" |
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) |
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// ReadUint16 reads first two bytes from the reader, and then coverts them to an uint16 value. |
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func ReadUint16(reader io.Reader) (uint16, error) { |
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var b [2]byte |
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if _, err := io.ReadFull(reader, b[:]); err != nil { |
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return 0, err |
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} |
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return binary.BigEndian.Uint16(b[:]), nil |
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} |
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// WriteUint16 writes an uint16 value into writer. |
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func WriteUint16(writer io.Writer, value uint16) (int, error) { |
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var b [2]byte |
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binary.BigEndian.PutUint16(b[:], value) |
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return writer.Write(b[:]) |
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} |
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// WriteUint64 writes an uint64 value into writer. |
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func WriteUint64(writer io.Writer, value uint64) (int, error) { |
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var b [8]byte |
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binary.BigEndian.PutUint64(b[:], value) |
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return writer.Write(b[:]) |
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}
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