charger: fix show 0% symptom when start to draw UI

Bug: 123060995
Test: m -j succeeded and confirm offmode charge UI behavior
Change-Id: I7412157cfe829a86e72b3f43d9c43032f3567ed3
This commit is contained in:
Ken Tsou 2019-02-15 10:50:58 +08:00
parent 0a887aa14c
commit 6c7ece743c
2 changed files with 20 additions and 1 deletions

View File

@ -64,7 +64,8 @@ void HealthdDraw::redraw_screen(const animation* batt_anim, GRSurface* surf_unkn
clear_screen();
/* try to display *something* */
if (batt_anim->cur_level < 0 || batt_anim->num_frames == 0)
if (batt_anim->cur_status == BATTERY_STATUS_UNKNOWN || batt_anim->cur_level < 0 ||
batt_anim->num_frames == 0)
draw_unknown(surf_unknown);
else
draw_battery(batt_anim);

View File

@ -77,6 +77,7 @@ char* locale;
#define POWER_ON_KEY_TIME (2 * MSEC_PER_SEC)
#define UNPLUGGED_SHUTDOWN_TIME (10 * MSEC_PER_SEC)
#define UNPLUGGED_DISPLAY_TIME (3 * MSEC_PER_SEC)
#define MAX_BATT_LEVEL_WAIT_TIME (3 * MSEC_PER_SEC)
#define LAST_KMSG_MAX_SZ (32 * 1024)
@ -105,6 +106,7 @@ struct charger {
int64_t next_screen_transition;
int64_t next_key_check;
int64_t next_pwr_check;
int64_t wait_batt_level_timestamp;
key_state keys[KEY_MAX + 1];
@ -290,6 +292,21 @@ static void update_screen_state(charger* charger, int64_t now) {
if (!batt_anim->run || now < charger->next_screen_transition) return;
// If battery level is not ready, keep checking in the defined time
if (batt_prop == nullptr ||
(batt_prop->batteryLevel == 0 && batt_prop->batteryStatus == BATTERY_STATUS_UNKNOWN)) {
if (charger->wait_batt_level_timestamp == 0) {
// Set max delay time and skip drawing screen
charger->wait_batt_level_timestamp = now + MAX_BATT_LEVEL_WAIT_TIME;
LOGV("[%" PRId64 "] wait for battery capacity ready\n", now);
return;
} else if (now <= charger->wait_batt_level_timestamp) {
// Do nothing, keep waiting
return;
}
// If timeout and battery level is still not ready, draw unknown battery
}
if (healthd_draw == nullptr) {
if (healthd_config && healthd_config->screen_on) {
if (!healthd_config->screen_on(batt_prop)) {
@ -709,6 +726,7 @@ void healthd_mode_charger_init(struct healthd_config* config) {
charger->next_screen_transition = -1;
charger->next_key_check = -1;
charger->next_pwr_check = -1;
charger->wait_batt_level_timestamp = 0;
// Initialize Health implementation (which initializes the internal BatteryMonitor).
Health::initInstance(config);