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Add low battery icon blink #92

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Merged
dianjixz merged 1 commit into from
Jul 6, 2026
Merged

Add low battery icon blink #92

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56 changes: 56 additions & 0 deletions projects/APPLaunch/main/ui/ui_app_page.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -142,6 +142,48 @@ inline int radio_set_enabled(bool enabled)

} // namespace launcher_wifi

namespace launcher_battery_ui {

constexpr int kLowBatteryBlinkThreshold = 3;
constexpr uint32_t kLowBatteryBlinkMs = 450;

inline bool should_blink(int soc)
{
return soc < kLowBatteryBlinkThreshold;
}

inline void blink_opa_exec_cb(void *obj, int32_t opa)
{
lv_obj_set_style_opa(static_cast<lv_obj_t *>(obj), static_cast<lv_opa_t>(opa),
LV_PART_MAIN | LV_STATE_DEFAULT);
}

inline void set_blink(lv_obj_t *battery_panel, bool enabled, bool &active)
{
if (!battery_panel || enabled == active)
return;

active = enabled;
lv_anim_del(battery_panel, blink_opa_exec_cb);
if (enabled) {
lv_obj_set_style_opa(battery_panel, LV_OPA_COVER, LV_PART_MAIN | LV_STATE_DEFAULT);
lv_anim_t a;
lv_anim_init(&a);
lv_anim_set_var(&a, battery_panel);
lv_anim_set_values(&a, LV_OPA_COVER, LV_OPA_20);
lv_anim_set_time(&a, kLowBatteryBlinkMs);
lv_anim_set_playback_time(&a, kLowBatteryBlinkMs);
lv_anim_set_repeat_count(&a, LV_ANIM_REPEAT_INFINITE);
lv_anim_set_path_cb(&a, lv_anim_path_linear);
lv_anim_set_exec_cb(&a, blink_opa_exec_cb);
lv_anim_start(&a);
} else {
lv_obj_set_style_opa(battery_panel, LV_OPA_COVER, LV_PART_MAIN | LV_STATE_DEFAULT);
}
}

} // namespace launcher_battery_ui

class UIAppTopBar
{
public:
Expand Down Expand Up @@ -238,6 +280,7 @@ class UIAppTopBar
if (battery_bar_)
lv_bar_set_value(battery_bar_, soc, LV_ANIM_OFF);
set_battery_charging((bat.flags & 1) != 0);
set_battery_low_blink(launcher_battery_ui::should_blink(soc));
}

void update_status()
Expand All @@ -261,6 +304,7 @@ class UIAppTopBar
lv_obj_t *eth_icon_ = nullptr;
int height_ = 20;
bool battery_charging_ = false;
bool battery_low_blink_ = false;

static lv_font_t *top_title_font()
{
Expand Down Expand Up @@ -382,6 +426,11 @@ class UIAppTopBar
lv_obj_set_style_text_opa(power_label_, 255, LV_PART_MAIN | LV_STATE_DEFAULT);
}

void set_battery_low_blink(bool enabled)
{
launcher_battery_ui::set_blink(battery_panel_, enabled, battery_low_blink_);
}

void set_battery_charging(bool charging)
{
if (!battery_panel_ || !battery_bar_ || !power_label_ || !battery_charge_wave_)
Expand Down Expand Up @@ -685,6 +734,7 @@ class home_base : public AppPageRoot
lv_timer_t *time_timer_ = nullptr;
lv_timer_t *status_timer_ = nullptr;
bool ui_TOP_charging = false;
bool ui_TOP_battery_low_blink = false;

public:
lv_obj_t *ui_APP_Container = nullptr;
Expand Down Expand Up @@ -763,6 +813,7 @@ class home_base : public AppPageRoot
lv_obj_set_style_text_font(ui_TOP_power_Label, LV_FONT_DEFAULT, LV_PART_MAIN | LV_STATE_DEFAULT);
const bool charging = (bat.flags & 1) != 0;
set_home_battery_charging(charging);
set_home_battery_low_blink(launcher_battery_ui::should_blink(soc));

uint32_t color = 0x66CC33;
if (soc <= 20)
Expand Down Expand Up @@ -900,6 +951,11 @@ class home_base : public AppPageRoot
lv_obj_clear_flag(ui_APP_Container, (lv_obj_flag_t)(LV_OBJ_FLAG_CLICKABLE | LV_OBJ_FLAG_SCROLLABLE)); /// Flags
}

void set_home_battery_low_blink(bool enabled)
{
launcher_battery_ui::set_blink(ui_TOP_battery_panel, enabled, ui_TOP_battery_low_blink);
}

void set_home_battery_charging(bool charging)
{
if (!ui_TOP_battery_panel || !ui_TOP_Power || !ui_TOP_power_Label || !ui_TOP_charge_wave)
Expand Down
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