Read following action from stdin: c
Data sent to serial: b'c \x00\x00\x00'
Data sent to serial: b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
Read following action from stdin: s
Data sent to serial: b's\x00\x00\x00\x00'
Data sent to serial: b''
Read following action from stdin: m
Data sent to serial: b'm\x00\x00\x00\x00'
Data sent to serial: b''
Read following action from stdin: a
Data sent to serial: b'a\x00\x00\x00\x00'
Data sent to serial: b''
Read following action from stdin: k
Data sent to serial: b'k\x10\x00\x00\x00'
Data sent to serial: b'\x00\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\r\x0e\x0f'
Read following action from stdin: p
Data sent to serial: b'p\x0f\x00\x00\x00'
Data sent to serial: b'\x00\x01\x02\x03\x04\x05\x06\x07\x08\t\n\x0b\x0c\r\x0e'
Read following action from stdin: e
Data sent to serial: b'e'
Read following action from stdin: C
Data sent to serial: b'C'