jlink_clock_data() function
Queue data to go out and in, flushing the queue as many times as necessary.
Arguments
out
A pointer to TDI data, if NULL, old stale data will be used.
out_offset
A bit offset for TDI data.
tms_out
A pointer to TMS data, if NULL, zeroes will be emitted.
tms_offset
A bit offset for TMS data.
in
A pointer to store TDO data to, if NULL the data will be discarded.
in_offset
A bit offset for TDO data.
length
Amount of bits to transfer out and in.