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#include "power_i.h"
#include "views/power_off.h"
#include <furi.h>
#include <furi_hal.h>
#include <gui/view_port.h>
#include <gui/view.h>
#define POWER_OFF_TIMEOUT 90
void power_draw_battery_callback(Canvas* canvas, void* context) {
furi_assert(context);
Power* power = context;
canvas_draw_icon(canvas, 0, 0, &I_Battery_26x8);
if(power->info.gauge_is_ok) {
canvas_draw_box(canvas, 2, 2, (power->info.charge + 4) / 5, 4);
if(power->state == PowerStateCharging) {
canvas_set_bitmap_mode(canvas, 1);
canvas_set_color(canvas, ColorWhite);
// TODO: replace -1 magic for uint8_t with re-framing
canvas_draw_icon(canvas, 8, -1, &I_Charging_lightning_mask_9x10);
canvas_set_color(canvas, ColorBlack);
canvas_draw_icon(canvas, 8, -1, &I_Charging_lightning_9x10);
canvas_set_bitmap_mode(canvas, 0);
}
} else {
canvas_draw_box(canvas, 8, 3, 8, 2);
}
}
static ViewPort* power_battery_view_port_alloc(Power* power) {
ViewPort* battery_view_port = view_port_alloc();
view_port_set_width(battery_view_port, icon_get_width(&I_Battery_26x8));
view_port_draw_callback_set(battery_view_port, power_draw_battery_callback, power);
gui_add_view_port(power->gui, battery_view_port, GuiLayerStatusBarRight);
return battery_view_port;
}
Power* power_alloc() {
Power* power = malloc(sizeof(Power));
// Records
power->notification = furi_record_open("notification");
power->gui = furi_record_open("gui");
// Pubsub
power->event_pubsub = furi_pubsub_alloc();
// State initialization
power->state = PowerStateNotCharging;
power->battery_low = false;
power->power_off_timeout = POWER_OFF_TIMEOUT;
power->api_mtx = furi_mutex_alloc(FuriMutexTypeNormal);
// Gui
power->view_dispatcher = view_dispatcher_alloc();
power->popup = popup_alloc();
popup_set_header(
power->popup, "Disconnect USB for safe\nshutdown", 64, 26, AlignCenter, AlignTop);
view_dispatcher_add_view(power->view_dispatcher, PowerViewPopup, popup_get_view(power->popup));
power->power_off = power_off_alloc();
view_dispatcher_add_view(
power->view_dispatcher, PowerViewOff, power_off_get_view(power->power_off));
view_dispatcher_attach_to_gui(
power->view_dispatcher, power->gui, ViewDispatcherTypeFullscreen);
// Battery view port
power->battery_view_port = power_battery_view_port_alloc(power);
power->show_low_bat_level_message = true;
return power;
}
void power_free(Power* power) {
furi_assert(power);
// Gui
view_dispatcher_remove_view(power->view_dispatcher, PowerViewOff);
power_off_free(power->power_off);
view_dispatcher_remove_view(power->view_dispatcher, PowerViewPopup);
popup_free(power->popup);
view_port_free(power->battery_view_port);
// State
furi_mutex_free(power->api_mtx);
// FuriPubSub
furi_pubsub_free(power->event_pubsub);
// Records
furi_record_close("notification");
furi_record_close("gui");
free(power);
}
static void power_check_charging_state(Power* power) {
if(furi_hal_power_is_charging()) {
if(power->info.charge == 100) {
if(power->state != PowerStateCharged) {
notification_internal_message(power->notification, &sequence_charged);
power->state = PowerStateCharged;
power->event.type = PowerEventTypeFullyCharged;
furi_pubsub_publish(power->event_pubsub, &power->event);
}
} else {
if(power->state != PowerStateCharging) {
notification_internal_message(power->notification, &sequence_charging);
power->state = PowerStateCharging;
power->event.type = PowerEventTypeStartCharging;
furi_pubsub_publish(power->event_pubsub, &power->event);
}
}
} else {
if(power->state != PowerStateNotCharging) {
notification_internal_message(power->notification, &sequence_not_charging);
power->state = PowerStateNotCharging;
power->event.type = PowerEventTypeStopCharging;
furi_pubsub_publish(power->event_pubsub, &power->event);
}
}
}
static bool power_update_info(Power* power) {
PowerInfo info;
info.gauge_is_ok = furi_hal_power_gauge_is_ok();
info.charge = furi_hal_power_get_pct();
info.health = furi_hal_power_get_bat_health_pct();
info.capacity_remaining = furi_hal_power_get_battery_remaining_capacity();
info.capacity_full = furi_hal_power_get_battery_full_capacity();
info.current_charger = furi_hal_power_get_battery_current(FuriHalPowerICCharger);
info.current_gauge = furi_hal_power_get_battery_current(FuriHalPowerICFuelGauge);
info.voltage_charger = furi_hal_power_get_battery_voltage(FuriHalPowerICCharger);
info.voltage_gauge = furi_hal_power_get_battery_voltage(FuriHalPowerICFuelGauge);
info.voltage_vbus = furi_hal_power_get_usb_voltage();
info.temperature_charger = furi_hal_power_get_battery_temperature(FuriHalPowerICCharger);
info.temperature_gauge = furi_hal_power_get_battery_temperature(FuriHalPowerICFuelGauge);
furi_mutex_acquire(power->api_mtx, FuriWaitForever);
bool need_refresh = power->info.charge != info.charge;
power->info = info;
furi_mutex_release(power->api_mtx);
return need_refresh;
}
static void power_check_low_battery(Power* power) {
if(!power->info.gauge_is_ok) {
return;
}
// Check battery charge and vbus voltage
if((power->info.charge == 0) && (power->info.voltage_vbus < 4.0f) &&
power->show_low_bat_level_message) {
if(!power->battery_low) {
view_dispatcher_send_to_front(power->view_dispatcher);
view_dispatcher_switch_to_view(power->view_dispatcher, PowerViewOff);
}
power->battery_low = true;
} else {
if(power->battery_low) {
view_dispatcher_switch_to_view(power->view_dispatcher, VIEW_NONE);
power->power_off_timeout = POWER_OFF_TIMEOUT;
}
power->battery_low = false;
}
// If battery low, update view and switch off power after timeout
if(power->battery_low) {
PowerOffResponse response = power_off_get_response(power->power_off);
if(response == PowerOffResponseDefault) {
if(power->power_off_timeout) {
power_off_set_time_left(power->power_off, power->power_off_timeout--);
} else {
power_off(power);
}
} else if(response == PowerOffResponseOk) {
power_off(power);
} else if(response == PowerOffResponseHide) {
view_dispatcher_switch_to_view(power->view_dispatcher, VIEW_NONE);
if(power->power_off_timeout) {
power_off_set_time_left(power->power_off, power->power_off_timeout--);
} else {
power_off(power);
}
} else if(response == PowerOffResponseCancel) {
view_dispatcher_switch_to_view(power->view_dispatcher, VIEW_NONE);
}
}
}
static void power_check_battery_level_change(Power* power) {
if(power->battery_level != power->info.charge) {
power->battery_level = power->info.charge;
power->event.type = PowerEventTypeBatteryLevelChanged;
power->event.data.battery_level = power->battery_level;
furi_pubsub_publish(power->event_pubsub, &power->event);
}
}
int32_t power_srv(void* p) {
(void)p;
Power* power = power_alloc();
power_update_info(power);
furi_record_create("power", power);
while(1) {
// Update data from gauge and charger
bool need_refresh = power_update_info(power);
// Check low battery level
power_check_low_battery(power);
// Check and notify about charging state
power_check_charging_state(power);
// Check and notify about battery level change
power_check_battery_level_change(power);
// Update battery view port
if(need_refresh) view_port_update(power->battery_view_port);
// Check OTG status and disable it in case of fault
if(furi_hal_power_is_otg_enabled()) {
furi_hal_power_check_otg_status();
}
furi_delay_ms(1000);
}
power_free(power);
return 0;
}
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