diff --git a/defines.h b/defines.h
index 88f7fb4..5582e8b 100644
--- a/defines.h
+++ b/defines.h
@@ -47,115 +47,115 @@
 #define I2C_EXTENDED_ADDRESS
 
 #if defined(ARDUINO_AVR_UNO)
-#define ARDUINO_TYPE "UNO"
-#undef HAS_ENOUGH_MEMORY
-#define NO_EXTENDED_CHARACTERS
-#undef I2C_EXTENDED_ADDRESS
+  #define ARDUINO_TYPE "UNO"
+  #undef HAS_ENOUGH_MEMORY
+  #define NO_EXTENDED_CHARACTERS
+  #undef I2C_EXTENDED_ADDRESS
 #elif defined(ARDUINO_AVR_NANO)
-#define ARDUINO_TYPE "NANO"
-#undef HAS_ENOUGH_MEMORY
-#define NO_EXTENDED_CHARACTERS
-#undef I2C_EXTENDED_ADDRESS
+  #define ARDUINO_TYPE "NANO"
+  #undef HAS_ENOUGH_MEMORY
+  #define NO_EXTENDED_CHARACTERS
+  #undef I2C_EXTENDED_ADDRESS
 #elif defined(ARDUINO_AVR_MEGA)
-#define ARDUINO_TYPE "MEGA"
+  #define ARDUINO_TYPE "MEGA"
 #elif defined(ARDUINO_AVR_MEGA2560)
-#define ARDUINO_TYPE "MEGA"
+  #define ARDUINO_TYPE "MEGA"
 #elif defined(ARDUINO_ARCH_MEGAAVR)
-#define ARDUINO_TYPE "MEGAAVR"
-#undef HAS_ENOUGH_MEMORY
-#define NO_EXTENDED_CHARACTERS
-#undef I2C_EXTENDED_ADDRESS
+  #define ARDUINO_TYPE "MEGAAVR"
+  #undef HAS_ENOUGH_MEMORY
+  #define NO_EXTENDED_CHARACTERS
+  #undef I2C_EXTENDED_ADDRESS
 #elif defined(ARDUINO_TEENSY31)
-#define ARDUINO_TYPE "TEENSY3132"
-#undef USB_SERIAL
-#define USB_SERIAL SerialUSB
-#ifndef DISABLE_EEPROM
-  #define DISABLE_EEPROM
-#endif
-// Teensy support for native I2C is awaiting development 
-#ifndef I2C_USE_WIRE
- #define I2C_USE_WIRE
-#endif
-#elif defined(ARDUINO_TEENSY35)
-#define ARDUINO_TYPE "TEENSY35"
-#undef USB_SERIAL
-#define USB_SERIAL SerialUSB
-// Teensy support for I2C is awaiting development 
-#ifndef DISABLE_EEPROM
-  #define DISABLE_EEPROM
-#endif
-// Teensy support for native I2C is awaiting development 
-#ifndef I2C_USE_WIRE
- #define I2C_USE_WIRE
-#endif
-#elif defined(ARDUINO_TEENSY36)
-#define ARDUINO_TYPE "TEENSY36"
-#undef USB_SERIAL
-#define USB_SERIAL SerialUSB
-#ifndef DISABLE_EEPROM
-  #define DISABLE_EEPROM
-#endif
-// Teensy support for native I2C is awaiting development 
-#ifndef I2C_USE_WIRE
- #define I2C_USE_WIRE
-#endif
-#elif defined(ARDUINO_TEENSY40)
-#define ARDUINO_TYPE "TEENSY40"
-#undef USB_SERIAL
-#define USB_SERIAL SerialUSB
-#ifndef DISABLE_EEPROM
-  #define DISABLE_EEPROM
-#endif
-// Teensy support for native I2C is awaiting development 
-#ifndef I2C_USE_WIRE
- #define I2C_USE_WIRE
-#endif
-#elif defined(ARDUINO_TEENSY41)
-#define ARDUINO_TYPE "TEENSY41"
-#undef USB_SERIAL
-#define USB_SERIAL SerialUSB
-#ifndef DISABLE_EEPROM
-  #define DISABLE_EEPROM
-#endif
-// Teensy support for native I2C is awaiting development 
-#ifndef I2C_USE_WIRE
+  #define ARDUINO_TYPE "TEENSY3132"
+  #undef USB_SERIAL
+  #define USB_SERIAL SerialUSB
+  #ifndef DISABLE_EEPROM
+    #define DISABLE_EEPROM
+  #endif
+  // Teensy support for native I2C is awaiting development 
+  #ifndef I2C_USE_WIRE
   #define I2C_USE_WIRE
-#endif
+  #endif
+#elif defined(ARDUINO_TEENSY35)
+  #define ARDUINO_TYPE "TEENSY35"
+  #undef USB_SERIAL
+  #define USB_SERIAL SerialUSB
+  // Teensy support for I2C is awaiting development 
+  #ifndef DISABLE_EEPROM
+    #define DISABLE_EEPROM
+  #endif
+  // Teensy support for native I2C is awaiting development 
+  #ifndef I2C_USE_WIRE
+  #define I2C_USE_WIRE
+  #endif
+#elif defined(ARDUINO_TEENSY36)
+  #define ARDUINO_TYPE "TEENSY36"
+  #undef USB_SERIAL
+  #define USB_SERIAL SerialUSB
+  #ifndef DISABLE_EEPROM
+    #define DISABLE_EEPROM
+  #endif
+  // Teensy support for native I2C is awaiting development 
+  #ifndef I2C_USE_WIRE
+  #define I2C_USE_WIRE
+  #endif
+#elif defined(ARDUINO_TEENSY40)
+  #define ARDUINO_TYPE "TEENSY40"
+  #undef USB_SERIAL
+  #define USB_SERIAL SerialUSB
+  #ifndef DISABLE_EEPROM
+    #define DISABLE_EEPROM
+  #endif
+  // Teensy support for native I2C is awaiting development 
+  #ifndef I2C_USE_WIRE
+  #define I2C_USE_WIRE
+  #endif
+#elif defined(ARDUINO_TEENSY41)
+  #define ARDUINO_TYPE "TEENSY41"
+  #undef USB_SERIAL
+  #define USB_SERIAL SerialUSB
+  #ifndef DISABLE_EEPROM
+    #define DISABLE_EEPROM
+  #endif
+  // Teensy support for native I2C is awaiting development 
+  #ifndef I2C_USE_WIRE
+    #define I2C_USE_WIRE
+  #endif
 #elif defined(ARDUINO_ARCH_ESP8266)
-#define ARDUINO_TYPE "ESP8266"
-#warning "ESP8266 platform untested, you are on your own"
+  #define ARDUINO_TYPE "ESP8266"
+  #warning "ESP8266 platform untested, you are on your own"
 #elif defined(ARDUINO_ARCH_ESP32)
-#define ARDUINO_TYPE "ESP32"
-#ifndef DISABLE_EEPROM
-#define DISABLE_EEPROM
-#endif
+  #define ARDUINO_TYPE "ESP32"
+  #ifndef DISABLE_EEPROM
+  #define DISABLE_EEPROM
+  #endif
 #elif defined(ARDUINO_ARCH_SAMD)
-#define ARDUINO_TYPE "SAMD21"
-#undef USB_SERIAL
-#define USB_SERIAL SerialUSB
-// SAMD no EEPROM by default 
-#ifndef DISABLE_EEPROM
-  #define DISABLE_EEPROM
-#endif
+  #define ARDUINO_TYPE "SAMD21"
+  #undef USB_SERIAL
+  #define USB_SERIAL SerialUSB
+  // SAMD no EEPROM by default 
+  #ifndef DISABLE_EEPROM
+    #define DISABLE_EEPROM
+  #endif
 #elif defined(ARDUINO_ARCH_STM32)
-#define ARDUINO_TYPE "STM32"
-// STM32 no EEPROM by default 
-#ifndef DISABLE_EEPROM
-  #define DISABLE_EEPROM
-#endif
-// STM32 support for native I2C is awaiting development 
-#ifndef I2C_USE_WIRE
- #define I2C_USE_WIRE
-#endif
+  #define ARDUINO_TYPE "STM32"
+  // STM32 no EEPROM by default 
+  #ifndef DISABLE_EEPROM
+    #define DISABLE_EEPROM
+  #endif
+  // STM32 support for native I2C is awaiting development 
+  #ifndef I2C_USE_WIRE
+  #define I2C_USE_WIRE
+  #endif
 
 
 /* TODO when ready 
 #elif defined(ARDUINO_ARCH_RP2040)
-#define ARDUINO_TYPE "RP2040"
+  #define ARDUINO_TYPE "RP2040"
 */
 
 #else
-#define CPU_TYPE_ERROR
+  #define CPU_TYPE_ERROR
 #endif
 
 // replace board type if provided by compiler