Fix for Battery and LEDS for PS4

examples/JoystickBT/JoystickBT.ino

   Serial.printf("LX: %d, LY: %d, RX: %d, RY: %d \r\n", psAxis[0], psAxis[1], psAxis[2], psAxis[5]);
   Serial.printf("L-Trig: %d, R-Trig: %d\r\n", psAxis[3], psAxis[4]);
   Serial.printf("Buttons: %x\r\n", buttons);
-  Serial.printf("Battery Status: %d\n", ((psAxis[30] & (1 << 4)) - 1)*10);
+  Serial.printf("Battery Status: %d\n", ((psAxis[30] & (1 << 4) - 1)*10));
   printAngles();
   Serial.println();
 
       joystick1.setRumble(ltv, rtv);
     }
    
-  /* Arrow Buttons (psAxis[0]):
-   *    0x08 is released, 
-   *    0=N, 1=NE, 2=E, 3=SE, 4=S, 
-   *    5=SW, 6=W, 7=NW)
-   */
-/*
-  if (psAxis[5] != buttons_prev) {
-      uint8_t lr = (psAxis[5] & 1) ? 0xff : 0;   //Srq
-      uint8_t lg = (psAxis[5] & 4) ? 0xff : 0;   //Cir
-      uint8_t lb = (psAxis[5] & 8) ? 0xff : 0;   //Tri
-                                                 //Cross = 2
-      Serial.print(psAxis[5]); Serial.print(", ");
+
+  if (buttons != buttons_prev) {
+      uint8_t lr = 0;
+      uint8_t lg = 0;
+      uint8_t lb = 0;
+      if(buttons == 0x10008){//Srq
+        lr = 0xff;
+      }
+      if(buttons == 0x40008){//Circ
+        lg = 0xff;
+      }
+      if(buttons == 0x80008){//Tri
+        lb = 0xff;
+      }
+      
+      Serial.print(buttons,HEX); Serial.print(", ");
       Serial.print(lr); Serial.print(", "); 
       Serial.print(lg); Serial.print(", "); 
       Serial.println(lb); 
       joystick1.setLEDs(lr, lg, lb);
-      buttons_prev =psAxis[5];  
+      buttons_prev = buttons;  
   }
-*/
+
 }
 
 void displayPS3Data()
     displayRawData();
   } else {
     Serial.printf("LX: %d, LY: %d, RX: %d, RY: %d \r\n", psAxis[0], psAxis[1], psAxis[2], psAxis[5]);
-    Serial.printf("L-Trig: %d, R-Trig: %d\r\n", psAxis[18], psAxis[19]);
+    Serial.printf("L-Trig: %d, R-Trig: %d\r\n", psAxis[3], psAxis[4]);
     Serial.printf("Buttons: %x\r\n", buttons);
   }
     uint8_t ltv;
     uint8_t rtv;
 
-    ltv = psAxis[18];
-    rtv = psAxis[19];
+    ltv = psAxis[3];
+    rtv = psAxis[4];
 
     if ((ltv != joystick_left_trigger_value) || (rtv != joystick_right_trigger_value)) {
       joystick_left_trigger_value = ltv;
   }
 
   return true;
-}
+}