Implemented support for protocol XMODEM-1K
Usage: xmodem [options] <port> <filename>
Transmit the file over serial port using the xmodem protocol
Options:
-b, --baud <baud-rate> the baud rate to use (default: 19200)
-p, --protocol <protocol> the protocol to use (choices: "xmodem", "xmodem1k", default: "xmodem")
-h, --help display help for command