ValueError -1
ValueError 0
UART 1
UART 2
UART 3
UART 4
ValueError 5
UART 6
ValueError 7
UART XA
UART XB
UART YA
UART YB
ValueError Z
UART(1, baudrate=9600, bits=8, parity=None, stop=1, timeout=1000, timeout_char=2, read_buf_len=64)
UART(1, baudrate=2400, bits=8, parity=None, stop=1, timeout=1000, timeout_char=6, read_buf_len=64)
0
3
4
None
1
4
None
None