dualshock4_touch_report
struct dualshock4_touch_report *touch_reports;
struct dualshock4_touch_report *touch_report = &touch_reports[i];
static_assert(sizeof(struct dualshock4_touch_report) == 9);
struct dualshock4_touch_report touch_reports[3];
struct dualshock4_touch_report touch_reports[4]; /* BT has 4 compared to 3 for USB */