Serial Read/Write Test Program ------------------------------ "sercat" is a test program for reading from or writing to a serial port. It allows to configure baud rate and hardware flow control in one shot, without using e.g. stty. Usage: sercat: [options] <dev> Valid options are: -h, --help Display this usage information -f, --hwflow Enable hardware flow control (RTS/CTS) -n, --noflow Disable hardware flow control -r, --read Read mode (default) -s, --speed Serial speed -v, --verbose Enable verbose mode -w, --write Write mode Examples: * Send a short message to ttyS0, using hardware flow control: echo Hello | sercat --write --hwflow /dev/ttyS0 * Read a message from ttyS0: sercat /dev/ttyS0