update battery.h

src/main.cpp

@@ -60,10 +60,10 @@ void setup() {
     Serial.begin(115200);
     char wifiIndicator = 'X';
 
-    mainBattery = new Battery(35, 690000, 220000);
+    mainBattery = new Battery(35, 692000, 218500);
 
     Wire.begin(21, 19);
-    // i2cScanner();
+    i2cScanner();
     lcd = new LiquidCrystal_I2C(0x3F,16,2);
     lcd->init();
     lcd->clear();
@@ -189,14 +189,15 @@ void i2cScanner() {
             std::cout << "I2C device found at address 0x";
             if (address<16)
                 std::cout << "0";
-            std::cout << std::hex << address << std::endl;
+            std::cout << std::hex << (int) address << std::endl;
+            // std::cout << (int) address << std::endl;
             nDevices++;
         }
         else if (error==4) {
             std::cout << "Unknow error at address 0x";
             if (address<16)
                 std::cout << "0";
-            std::cout << std::hex << address << std::endl;
+            std::cout << std::hex << (int) address << std::endl;
         }    
     }
     if (nDevices == 0)