import p2


def setbaud(baudrate):
    print("Setting baud on RX=63, TX=62")
    bitperiod = int(p2.clkfreq())//baudrate
    bitmode = int(7 + (bitperiod<<16))

    #set up tx pin
    p2.pinstart(62, int(p2.P_OE | p2.P_ASYNC_TX), bitmode, 0)

    #set up rx pin
    p2.pinstart(63, int(p2.P_ASYNC_RX), bitmode, 0)