+ struct {
+ uint16_t ts;
+ uint16_t sample;
+ } last;
+ struct sigma_location {
+ size_t raw, line, cluster, event;
+ } start, stop, trig, iter;
+ struct {
+ size_t lines_total, lines_done;
+ size_t lines_per_read; /* USB transfer limit */
+ size_t lines_rcvd;
+ struct sigma_dram_line *rcvd_lines;
+ struct sigma_dram_line *curr_line;
+ } fetch;