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d/survive: Make it possible to add offset to timecode calculation

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This commit is contained in:
Jakob Bornecrantz 2023-03-13 23:51:24 +00:00
parent b4e901f674
commit 6b45e22164
1 changed files with 13 additions and 4 deletions
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17
src/xrt/drivers/survive/survive_driver.c
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@ -170,6 +170,7 @@ struct survive_system
enum u_logging_level log_level;
float wait_timeout;
double timecode_offset_ms;
struct os_thread_helper event_thread;
struct os_mutex lock;
@ -205,6 +206,9 @@ survive_device_destroy(struct xrt_device *xdev)
if (survive->sys->hmd == NULL && all_null) {
U_LOG_D("Tearing down libsurvive context");
// Remove the variable tracking.
u_var_remove_root(survive->sys);
// Destroy also stops the thread.
os_thread_helper_destroy(&survive->sys->event_thread);
@ -236,7 +240,7 @@ survive_timecode_now_s(void)
}
static timepoint_ns
survive_timecode_to_monotonic(double timecode)
survive_timecode_to_monotonic(struct survive_device *survive, double timecode)
{
timepoint_ns timecode_ns = time_s_to_ns(timecode);
timepoint_ns survive_now_ns = time_s_to_ns(survive_timecode_now_s());
@ -244,7 +248,7 @@ survive_timecode_to_monotonic(double timecode)
timepoint_ns timecode_age_ns = survive_now_ns - timecode_ns;
timepoint_ns now = os_monotonic_get_ns();
timepoint_ns timestamp = now - timecode_age_ns;
timepoint_ns timestamp = now - timecode_age_ns + (uint64_t)(survive->sys->timecode_offset_ms * 1000000.0);
return timestamp;
}
@ -668,7 +672,7 @@ _calculate_squeeze_value(struct survive_device *survive)
static void
_process_button_event(struct survive_device *survive, const struct SurviveSimpleButtonEvent *e)
{
timepoint_ns ts = survive_timecode_to_monotonic(e->time);
timepoint_ns ts = survive_timecode_to_monotonic(survive, e->time);
;
if (e->event_type == SURVIVE_INPUT_EVENT_AXIS_CHANGED) {
for (int i = 0; i < e->axis_count; i++) {
@ -781,7 +785,7 @@ _process_pose_event(struct survive_device *survive, const struct SurviveSimplePo
struct xrt_space_relation rel;
timepoint_ns ts;
pose_to_relation(&e->pose, &e->velocity, &rel);
ts = survive_timecode_to_monotonic(e->time);
ts = survive_timecode_to_monotonic(survive, e->time);
m_relation_history_push(survive->relation_hist, &rel, ts);
SURVIVE_TRACE(survive, "Process pose event for %s", survive->base.str);
@ -1326,6 +1330,7 @@ survive_get_devices(struct xrt_device **out_xdevs, struct vive_config **out_vive
ss->base.offset.position.y = 0.0f;
ss->base.offset.position.z = 0.0f;
ss->base.offset.orientation.w = 1.0f;
ss->timecode_offset_ms = 0.0;
ss->log_level = debug_get_log_option_survive_log();
@ -1384,5 +1389,9 @@ survive_get_devices(struct xrt_device **out_xdevs, struct vive_config **out_vive
}
return 0;
}
u_var_add_root(ss, "Survive system", true);
u_var_add_f64(ss, &ss->timecode_offset_ms, "Timecode offset(ms)");
return out_idx;
}