21.5.2.3. 枚举¶
21.5.2.3.1. Enum GX_UART_FIFO_RECV_THRESHOLD¶
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enum GX_UART_FIFO_RECV_THRESHOLD
串口接收 fifo 门限值
Values:
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enumerator GX_UART_FIFO_RECV_THRESHOLD_ONE_BYTE
1 byte
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enumerator GX_UART_FIFO_RECV_THRESHOLD_QUARTER
25%
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enumerator GX_UART_FIFO_RECV_THRESHOLD_HALF
50%
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enumerator GX_UART_FIFO_RECV_THRESHOLD_FULL
Almost Full.
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enumerator GX_UART_FIFO_RECV_THRESHOLD_ONE_BYTE
21.5.2.3.2. Enum GX_UART_FIFO_SEND_THRESHOLD¶
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enum GX_UART_FIFO_SEND_THRESHOLD
串口发送 fifo 门限值
Values:
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enumerator GX_UART_FIFO_SEND_THRESHOLD_EMPTY
empty
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enumerator GX_UART_FIFO_SEND_THRESHOLD_2
2 byte
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enumerator GX_UART_FIFO_SEND_THRESHOLD_QUARTER
25%
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enumerator GX_UART_FIFO_SEND_THRESHOLD_HALF
50%
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enumerator GX_UART_FIFO_SEND_THRESHOLD_EMPTY