ubcsp_setup_packet

*

static void ubcsp_setup_packet (
　　uint8 * part1
　　uint8 calc
　　uint8 * part2
　　uint16 len2
)

part1

calc

part2

len2

*
ubcsp_setup_packet                                                      *
*
This function is called to setup a packet to be sent                    *
This allows just a header, or a header and payload to be sent           *
It also allows the header checksum to be precalcuated                   *
or calculated here                                                      *
part1 is always 4 bytes                                                 *
*