Added battery status icon.

GUI/GUI/GUI.ino

@@ -1,6 +1,8 @@
 #include <M5Core2.h>
 #include "icons.cpp" // icons
 
+float batPercentage;
+
 ButtonColors noDraw = {NODRAW, NODRAW, NODRAW};
 Button screenModeButton(0, 190, 50, 50, false, "", noDraw);
 Button restartButton(200, 191, 45, 50, false, "", noDraw);
@@ -43,14 +45,15 @@ void drawGui(screenMode COLOR_MODE) {
   if (COLOR_MODE == DARK) {
     M5.lcd.drawBitmap(280, 5, 30, 50, (uint16_t *) bluetooth_dark);
   } else {
-    M5.lcd.drawBitmap(280, 5, 30, 50, (uint16_t *) bluetooth_light);
+    M5.lcd.drawBitmap(240, 5, 30, 50, (uint16_t *) bluetooth_light);
   }
   
   // NOT CONNECTED BLUETOOTH
   for (int i = 0; i < 4; i++) { // thicker line
-    M5.lcd.drawLine(280 + i, 55, 310 + i, 5, RED);
+    M5.lcd.drawLine(240 + i, 55, 270 + i, 5, RED);
   }
   
+  drawBattery();
 
   M5.Lcd.drawLine(0, 60, 320, 60, COLORS[COLOR_MODE]);
 
@@ -73,10 +76,44 @@ void drawGui(screenMode COLOR_MODE) {
     M5.lcd.drawBitmap(200, 191, 45, 50, (uint16_t *) restart);
     M5.lcd.drawBitmap(260, 186, 55, 55, (uint16_t *) power_off);
   }
+}
 
-  
-  
-  
+void drawBattery() {
+  batPercentage = 5;
+  Serial.print(M5.Axp.isCharging());
+  if (COLOR_MODE == DARK) {
+    if (M5.Axp.isCharging()) {
+      M5.lcd.drawBitmap(280, 5, 32, 50, (uint16_t *) batteryCharging_white);
+    } else {
+      if (batPercentage > 90) {
+        M5.lcd.drawBitmap(280, 5, 32, 50, (uint16_t *) batteryStatus4_white);
+      } else if ((90 > batPercentage) && (batPercentage > 60)) {
+        M5.lcd.drawBitmap(280, 5, 32, 50, (uint16_t *) batteryStatus3_white);
+      } else if ((60 > batPercentage) && (batPercentage > 20)) {
+        M5.lcd.drawBitmap(280, 5, 32, 50, (uint16_t *) batteryStatus2_white);
+      } else if ((20 > batPercentage) && (batPercentage > 10)) {
+        M5.lcd.drawBitmap(280, 5, 32, 50, (uint16_t *) batteryStatus1_white);
+      } else {
+        M5.lcd.drawBitmap(280, 5, 32, 50, (uint16_t *) batteryStatus0_white);      
+      }
+    }
+  } else {
+    if (M5.Axp.isCharging()) {
+      M5.lcd.drawBitmap(280, 5, 32, 50, (uint16_t *) batteryCharging);
+    } else {
+      if (batPercentage > 90) {
+        M5.lcd.drawBitmap(280, 5, 32, 50, (uint16_t *) batteryStatus4);
+      } else if ((90 > batPercentage) && (batPercentage > 60)) {
+        M5.lcd.drawBitmap(280, 5, 32, 50, (uint16_t *) batteryStatus3);
+      } else if ((60 > batPercentage) && (batPercentage > 20)) {
+        M5.lcd.drawBitmap(280, 5, 32, 50, (uint16_t *) batteryStatus2);
+      } else if ((20 > batPercentage) && (batPercentage > 10)) {
+        M5.lcd.drawBitmap(280, 5, 32, 50, (uint16_t *) batteryStatus1);
+      } else {
+        M5.lcd.drawBitmap(280, 5, 32, 50, (uint16_t *) batteryStatus0);      
+      }
+    }
+  }
 }
 
 void screenModeHandler(Event& e) {