from uio.ti.icss.uart import LSR_RX_AVAIL

def pruss_uart_dump_rx( max_bytes=32 ):
    uart = pruss.uart
    while max_bytes > 0:
        max_bytes -= 1
        lsr = uart.lsr
        if not ( lsr & LSR_RX_AVAIL ):
            print( f'{lsr:08b}' )
            break
        byte = uart._read_byte()
        print( f'{lsr:08b} {byte:02x}' )