1 files changed, 144 insertions, 0 deletions
diff --git a/src/displayapp/screens/BatteryInfo.cpp b/src/displayapp/screens/BatteryInfo.cpp
new file mode 100644
index 00000000..ae39138f
--- /dev/null
+++ b/src/displayapp/screens/BatteryInfo.cpp
@@ -0,0 +1,144 @@
+#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() ) {
+      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() ) {
+      lv_obj_set_style_local_bg_color(charging_bar, LV_BAR_PART_INDIC , LV_STATE_DEFAULT, lv_color_hex(0xFF0000));
+      lv_label_set_text_static(status,"Battery charging");
+
+    } else {
+      lv_obj_set_style_local_bg_color(charging_bar, LV_BAR_PART_INDIC , LV_STATE_DEFAULT, lv_color_hex(0x00FF00));
+      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;
+}
+