int HAL_UARTFIFOThreshold(int port, int threshold)
Entry | |
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port | Port number to modify |
threshold | Threshold for RX FIFO interupt, or -1 to just read current value. |
Exit | |
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- | Returns previous RX FIFO threshold |
Sets the receive threshold level for the FIFO RX interrupt. Normally available values are 1,4,8 and 14 bytes. Returns previous value. -1 to read.