No functional change, cleaning up shotgun-style #includes

Adafruit_BusIO_Register.h

@@ -1,12 +1,11 @@
-#include <Adafruit_I2CDevice.h>
-#include <Adafruit_SPIDevice.h>
-#include <Arduino.h>
+#ifndef Adafruit_BusIO_Register_h
+#define Adafruit_BusIO_Register_h
 
 #if !defined(SPI_INTERFACES_COUNT) ||                                          \
     (defined(SPI_INTERFACES_COUNT) && (SPI_INTERFACES_COUNT > 0))
 
-#ifndef Adafruit_BusIO_Register_h
-#define Adafruit_BusIO_Register_h
+#include <Adafruit_I2CDevice.h>
+#include <Adafruit_SPIDevice.h>
 
 typedef enum _Adafruit_BusIO_SPIRegType {
   ADDRBIT8_HIGH_TOREAD = 0,
@@ -100,6 +99,5 @@ private:
   uint8_t _bits, _shift;
 };
 
-#endif // BusIO_Register_h
-
 #endif // SPI exists
+#endif // BusIO_Register_h

Adafruit_I2CDevice.cpp

@@ -1,5 +1,4 @@
-#include <Adafruit_I2CDevice.h>
-#include <Arduino.h>
+#include "Adafruit_I2CDevice.h"
 
 //#define DEBUG_SERIAL Serial
 

Adafruit_I2CDevice.h

@@ -1,9 +1,9 @@
-#include <Arduino.h>
-#include <Wire.h>
-
 #ifndef Adafruit_I2CDevice_h
 #define Adafruit_I2CDevice_h
 
+#include <Arduino.h>
+#include <Wire.h>
+
 ///< The class which defines how we will talk to this device over I2C
 class Adafruit_I2CDevice {
 public:

Adafruit_I2CRegister.h

@@ -1,7 +1,8 @@
-#include "Adafruit_BusIO_Register.h"
 #ifndef _ADAFRUIT_I2C_REGISTER_H_
 #define _ADAFRUIT_I2C_REGISTER_H_
 
+#include "Adafruit_BusIO_Register.h"
+
 typedef Adafruit_BusIO_Register Adafruit_I2CRegister;
 typedef Adafruit_BusIO_RegisterBits Adafruit_I2CRegisterBits;
 

Adafruit_SPIDevice.cpp

@@ -1,5 +1,4 @@
-#include <Adafruit_SPIDevice.h>
-#include <Arduino.h>
+#include "Adafruit_SPIDevice.h"
 
 #if !defined(SPI_INTERFACES_COUNT) ||                                          \
     (defined(SPI_INTERFACES_COUNT) && (SPI_INTERFACES_COUNT > 0))

Adafruit_SPIDevice.h

@@ -1,13 +1,12 @@
-#include <Arduino.h>
+#ifndef Adafruit_SPIDevice_h
+#define Adafruit_SPIDevice_h
 
 #if !defined(SPI_INTERFACES_COUNT) ||                                          \
     (defined(SPI_INTERFACES_COUNT) && (SPI_INTERFACES_COUNT > 0))
 
+#include <Arduino.h>
 #include <SPI.h>
 
-#ifndef Adafruit_SPIDevice_h
-#define Adafruit_SPIDevice_h
-
 // some modern SPI definitions don't have BitOrder enum
 #if (defined(__AVR__) && !defined(ARDUINO_ARCH_MEGAAVR)) ||                    \
     defined(ESP8266) || defined(TEENSYDUINO) || defined(SPARK) ||              \
@@ -103,5 +102,5 @@ private:
   bool _begun;
 };
 
-#endif // Adafruit_SPIDevice_h
 #endif // has SPI defined
+#endif // Adafruit_SPIDevice_h