tsens_read_cell
mode = tsens_read_cell(&format->mode, 2, cdata0, cdata1);
invalid = tsens_read_cell(&format->invalid, 1, cdata0, cdata1);
base1 = tsens_read_cell(&format->base[0], format->base_len, cdata0, cdata1);
base2 = tsens_read_cell(&format->base[1], format->base_len, cdata0, cdata1);
p1[i] = tsens_read_cell(&format->sp[i][0], format->sp_len, cdata0, cdata1);
p2[i] = tsens_read_cell(&format->sp[i][1], format->sp_len, cdata0, cdata1);