diff options
| -rw-r--r-- | common/motion_sense.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/common/motion_sense.c b/common/motion_sense.c index d75b75e37a..a1279167e8 100644 --- a/common/motion_sense.c +++ b/common/motion_sense.c @@ -38,6 +38,12 @@ #define CPRINTS(format, args...) cprints(CC_MOTION_SENSE, format, ##args) #define CPRINTF(format, args...) cprintf(CC_MOTION_SENSE, format, ##args) +/* Number of times we ran motion_sense_task; for stats printing */ +static atomic_t motion_sense_task_loops; + +/* When we started the task the last time */ +static timestamp_t ts_begin_task; + /* Minimum time in between running motion sense task loop. */ unsigned int motion_min_interval = CONFIG_MOTION_MIN_SENSE_WAIT_TIME * MSEC; STATIC_IF(CONFIG_CMD_ACCEL_INFO) int accel_disp; @@ -371,11 +377,32 @@ static void motion_sense_switch_sensor_rate(void) } DECLARE_DEFERRED(motion_sense_switch_sensor_rate); +static void motion_sense_print_stats(const char *event) +{ + unsigned int active = 0; + unsigned int states = 0; + int i; + + for (i = 0; i < motion_sensor_count; i++) { + if (motion_sensors[i].active_mask) + active |= BIT(i); + /* States fit in 2 bits but we'll give them 4 for readbility */ + states |= motion_sensors[i].state << (4 * i); + } + + CPRINTS("Motion pre-%s; loops %u; last %u ms ago; a=0x%x, s=0x%x", + event, (unsigned int)motion_sense_task_loops, + (unsigned int)(get_time().val - ts_begin_task.val) / 1000, + active, states); +} + static void motion_sense_shutdown(void) { int i; struct motion_sensor_t *sensor; + motion_sense_print_stats("shutdown"); + sensor_active = SENSOR_ACTIVE_S5; for (i = 0; i < motion_sensor_count; i++) { sensor = &motion_sensors[i]; @@ -396,6 +423,8 @@ DECLARE_HOOK(HOOK_CHIPSET_SHUTDOWN, motion_sense_shutdown, static void motion_sense_suspend(void) { + motion_sense_print_stats("suspend"); + /* * If we are coming from S5, don't enter suspend: * We will go in SO almost immediately. @@ -425,6 +454,8 @@ DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, motion_sense_suspend, static void motion_sense_resume(void) { + motion_sense_print_stats("resume"); + sensor_active = SENSOR_ACTIVE_S0; hook_call_deferred(&motion_sense_switch_sensor_rate_data, CONFIG_MOTION_SENSE_RESUME_DELAY_US); @@ -764,7 +795,7 @@ static void check_and_queue_gestures(uint32_t *event) void motion_sense_task(void *u) { int i, ret, sample_id = 0; - timestamp_t ts_begin_task, ts_end_task; + timestamp_t ts_end_task; int32_t time_diff; uint32_t event = 0; uint16_t ready_status = 0; @@ -782,6 +813,7 @@ void motion_sense_task(void *u) while (1) { ts_begin_task = get_time(); + atomic_add(&motion_sense_task_loops, 1); for (i = 0; i < motion_sensor_count; ++i) { sensor = &motion_sensors[i]; |