Function gx_hal_uart_set_send_fifo_threshold

• Defined in file__output_copyinclude_src_include_uart_gx_hal_uart.h

Function Documentation

hal_status gx_hal_uart_set_send_fifo_threshold(GX_HAL_UART *dev, GX_HAL_UART_FIFO_SEND_THRESHOLD threshold)

设置串口发送 fifo 中断触发门限

参数

• dev – uart 句柄

• threshold – 门限值, 详细说明请参考 GX_HAL_UART_FIFO_SEND_THRESHOLD

Returns HAL_OK

成功

Returns HAL_ERROR

失败

返回

hal_status 是否成功