InfiniTime/src/displayapp/screens/BatteryInfo.cpp

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#include "BatteryInfo.h"
#include "../DisplayApp.h"
#include "components/battery/BatteryController.h"
using namespace Pinetime::Applications::Screens;
static void lv_update_task(struct _lv_task_t *task) {
auto user_data = static_cast<BatteryInfo *>(task->user_data);
user_data->UpdateScreen();
}
static void lv_anim_task(struct _lv_task_t *task) {
auto user_data = static_cast<BatteryInfo *>(task->user_data);
user_data->UpdateAnim();
}
BatteryInfo::BatteryInfo(
Pinetime::Applications::DisplayApp *app,
Pinetime::Controllers::Battery& batteryController) :
Screen(app),
batteryController{batteryController}
{
batteryPercent = batteryController.PercentRemaining();
batteryVoltage = batteryController.Voltage();
charging_bar = lv_bar_create(lv_scr_act(), nullptr);
lv_obj_set_size(charging_bar, 200, 15);
lv_bar_set_range(charging_bar, 0, 100);
lv_obj_align(charging_bar, nullptr, LV_ALIGN_CENTER, 0, 10);
lv_bar_set_anim_time(charging_bar, 2000);
lv_obj_set_style_local_radius(charging_bar, LV_BAR_PART_BG, LV_STATE_DEFAULT, LV_RADIUS_CIRCLE);
lv_obj_set_style_local_bg_color(charging_bar, LV_BAR_PART_BG, LV_STATE_DEFAULT, lv_color_hex(0x222222));
lv_obj_set_style_local_bg_opa(charging_bar, LV_BAR_PART_BG, LV_STATE_DEFAULT, LV_OPA_100);
lv_obj_set_style_local_bg_color(charging_bar, LV_BAR_PART_INDIC , LV_STATE_DEFAULT, lv_color_hex(0xFF0000));
lv_bar_set_value(charging_bar, batteryPercent, LV_ANIM_OFF);
status = lv_label_create(lv_scr_act(), nullptr);
lv_label_set_text_static(status,"Reading Battery status");
lv_label_set_align(status, LV_LABEL_ALIGN_CENTER);
lv_obj_align(status, charging_bar, LV_ALIGN_OUT_BOTTOM_MID, 0, 20);
percent = lv_label_create(lv_scr_act(), nullptr);
lv_obj_set_style_local_text_font(percent, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &jetbrains_mono_76);
if ( batteryPercent >= 0) {
lv_label_set_text_fmt(percent,"%02i%%", batteryPercent);
} else {
lv_label_set_text(percent,"--%");
}
lv_label_set_align(percent, LV_LABEL_ALIGN_LEFT);
lv_obj_align(percent, nullptr, LV_ALIGN_CENTER, 0, -60);
// hack to not use the flot functions from printf
uint8_t batteryVoltageBytes[2];
batteryVoltageBytes[1] = static_cast<uint8_t>(batteryVoltage); //truncate whole numbers
batteryVoltageBytes[0] = static_cast<uint8_t>((batteryVoltage - batteryVoltageBytes[1]) * 100); //remove whole part of flt and shift 2 places over
//
voltage = lv_label_create(lv_scr_act(), nullptr);
lv_obj_set_style_local_text_color(voltage, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0xC6A600));
lv_label_set_text_fmt(voltage,"%1i.%02i volts", batteryVoltageBytes[1], batteryVoltageBytes[0]);
lv_label_set_align(voltage, LV_LABEL_ALIGN_CENTER);
lv_obj_align(voltage, nullptr, LV_ALIGN_CENTER, 0, 95);
lv_obj_t * backgroundLabel = lv_label_create(lv_scr_act(), nullptr);
lv_label_set_long_mode(backgroundLabel, LV_LABEL_LONG_CROP);
lv_obj_set_size(backgroundLabel, 240, 240);
lv_obj_set_pos(backgroundLabel, 0, 0);
lv_label_set_text_static(backgroundLabel, "");
taskUpdate = lv_task_create(lv_update_task, 500000, LV_TASK_PRIO_LOW, this);
taskAnim = lv_task_create(lv_anim_task, 1000, LV_TASK_PRIO_LOW, this);
UpdateScreen();
}
BatteryInfo::~BatteryInfo() {
lv_task_del(taskUpdate);
lv_task_del(taskAnim);
lv_obj_clean(lv_scr_act());
}
void BatteryInfo::UpdateAnim() {
batteryPercent = batteryController.PercentRemaining();
if ( batteryPercent >= 0 ) {
if ( batteryController.IsCharging() and batteryPercent < 100 ) {
animation +=1;
if (animation >= 100) {
animation = 0;
}
} else {
if (animation > batteryPercent) {
animation--;
}
if (animation < batteryPercent) {
animation++;
}
}
lv_bar_set_value(charging_bar, animation, LV_ANIM_OFF);
}
}
void BatteryInfo::UpdateScreen() {
batteryController.Update();
batteryPercent = batteryController.PercentRemaining();
batteryVoltage = batteryController.Voltage();
if ( batteryPercent >= 0 ) {
if ( batteryController.IsCharging() and batteryPercent < 100 ) {
lv_obj_set_style_local_bg_color(charging_bar, LV_BAR_PART_INDIC , LV_STATE_DEFAULT, LV_COLOR_RED);
lv_label_set_text_static(status,"Battery charging");
} else if ( batteryPercent == 100 ) {
lv_obj_set_style_local_bg_color(charging_bar, LV_BAR_PART_INDIC , LV_STATE_DEFAULT, LV_COLOR_BLUE);
lv_label_set_text_static(status,"Battery is fully charged");
} else if ( batteryPercent < 10 ) {
lv_obj_set_style_local_bg_color(charging_bar, LV_BAR_PART_INDIC , LV_STATE_DEFAULT, LV_COLOR_YELLOW);
lv_label_set_text_static(status,"Battery is low");
} else {
lv_obj_set_style_local_bg_color(charging_bar, LV_BAR_PART_INDIC , LV_STATE_DEFAULT, LV_COLOR_GREEN);
lv_label_set_text_static(status,"Battery discharging");
}
lv_label_set_text_fmt(percent,"%02i%%", batteryPercent);
} else {
lv_label_set_text_static(status,"Reading Battery status");
lv_label_set_text(percent,"--%");
}
lv_obj_align(status, charging_bar, LV_ALIGN_OUT_BOTTOM_MID, 0, 20);
// hack to not use the flot functions from printf
uint8_t batteryVoltageBytes[2];
batteryVoltageBytes[1] = static_cast<uint8_t>(batteryVoltage); //truncate whole numbers
batteryVoltageBytes[0] = static_cast<uint8_t>((batteryVoltage - batteryVoltageBytes[1]) * 100); //remove whole part of flt and shift 2 places over
//
lv_label_set_text_fmt(voltage,"%1i.%02i volts", batteryVoltageBytes[1], batteryVoltageBytes[0]);
}
bool BatteryInfo::Refresh() {
return running;
}