* options:
* -p <usb-product-id> (vendor is fixed to ftdi / 0x0403)
* -d <datasize to send in bytes>
- * -b <baudrate> (multiplies by 16 if bitbang as written in the ftdi datasheets)
+ * -b <baudrate> (divides by 16 if bitbang as taken from the ftdi datasheets)
* -m <mode to use> r: serial a: async bitbang s:sync bitbang
*
* (C) 2009 by Gerd v. Egidy <gerd.von.egidy@intra2net.com>