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import machine
import time

baudratelist = [300*2**i for i in range(8)]
baudratelist.extend([57600*2**i for i in range(2)])
bitlist =[7,8,9]
paritylist = [None,0,1]
stoplist = [1,2]

print(baudratelist)
print(bitlist)
print(paritylist)
print(stoplist)

for baudrate in baudratelist:
    for bits in bitlist:
        for parity in paritylist:
            for stop in stoplist:
                try:
                    u = None
                    u = machine.UART(0, baudrate)
                    u.init(baudrate=baudrate, bits=bits, parity=parity, stop=stop)
                    print(baudrate,bits,parity,stop)
                    for t_ms in range(1000):
                        if u.any():
                            value = u.read(1)
                            if type(value) is bytes:
                                value = ord(value)
                                c = chr(value) if 32 <= value <= 127 else '.'
                                print(f'  {c}  Bin:{value:08b}   Dec:{value:3d}   Hex:{value:02x}')
                        else:
                            time.sleep_ms(1)
                except Exception as e:
                    print(e)
                    if u:
                        u.deinit()