Add missing const qualifiers to class drivers.

Indent core library function parameters so that there is only one parameter per line, to increase readability.

6 files changed, 19 insertions, 12 deletions

diff --git a/LUFA/Drivers/Peripheral/AVRU4U6U7/TWI.h b/LUFA/Drivers/Peripheral/AVRU4U6U7/TWI.h
index 32d8c2522..8b289fb66 100644
--- a/LUFA/Drivers/Peripheral/AVRU4U6U7/TWI.h
+++ b/LUFA/Drivers/Peripheral/AVRU4U6U7/TWI.h
@@ -99,7 +99,7 @@
 			 *
 			 *  \return Boolean true if the recipient ACKed the byte, false otherwise
 			 */
-			static inline bool TWI_SendByte(uint8_t Byte)
+			static inline bool TWI_SendByte(const uint8_t Byte)
 			{
 				TWDR = Byte;
 				TWCR = ((1 << TWINT) | (1 << TWEN));	
@@ -115,7 +115,8 @@
 			 *
 			 *  \return Boolean true if the byte reception successfully completed, false otherwise
 			 */
-			static inline bool TWI_ReceiveByte(uint8_t* Byte, bool LastByte)
+			static inline bool TWI_ReceiveByte(uint8_t* const Byte,
+			                                   const bool LastByte)
 			{
 				uint8_t TWCRMask = ((1 << TWINT) | (1 << TWEN));
 				
@@ -137,7 +138,8 @@
 			 *
 			 *  \return Boolean true if the device is ready for data, false otherwise
 			 */
-			bool TWI_StartTransmission(uint8_t SlaveAddress, uint8_t TimeoutMS);
+			bool TWI_StartTransmission(const uint8_t SlaveAddress,
+			                           const uint8_t TimeoutMS);
 
 	/* Disable C linkage for C++ Compilers: */
 		#if defined(__cplusplus)
diff --git a/LUFA/Drivers/Peripheral/Serial.c b/LUFA/Drivers/Peripheral/Serial.c
index 0d97e28b8..b1141de14 100644
--- a/LUFA/Drivers/Peripheral/Serial.c
+++ b/LUFA/Drivers/Peripheral/Serial.c
@@ -30,7 +30,7 @@
 
 #include "Serial.h"
 
-void Serial_TxString_P(const char *FlashStringPtr)
+void Serial_TxString_P(const char* FlashStringPtr)
 {
 	uint8_t CurrByte;
 
@@ -41,7 +41,7 @@ void Serial_TxString_P(const char *FlashStringPtr)
 	}
 }
 
-void Serial_TxString(const char *StringPtr)
+void Serial_TxString(const char* StringPtr)
 {
 	uint8_t CurrByte;
 
diff --git a/LUFA/Drivers/Peripheral/Serial.h b/LUFA/Drivers/Peripheral/Serial.h
index 103c7dbbc..83bdbbf00 100644
--- a/LUFA/Drivers/Peripheral/Serial.h
+++ b/LUFA/Drivers/Peripheral/Serial.h
@@ -92,13 +92,13 @@
 			 *
 			 *  \param[in] FlashStringPtr  Pointer to a string located in program space.
 			 */
-			void Serial_TxString_P(const char *FlashStringPtr) ATTR_NON_NULL_PTR_ARG(1);
+			void Serial_TxString_P(const char* FlashStringPtr) ATTR_NON_NULL_PTR_ARG(1);
 
 			/** Transmits a given string located in SRAM memory through the USART.
 			 *
 			 *  \param[in] StringPtr  Pointer to a string located in SRAM space.
 			 */
-			void Serial_TxString(const char *StringPtr) ATTR_NON_NULL_PTR_ARG(1);
+			void Serial_TxString(const char* StringPtr) ATTR_NON_NULL_PTR_ARG(1);
 
 		/* Inline Functions: */
 			/** Initializes the USART, ready for serial data transmission and reception. This initializes the interface to
@@ -107,7 +107,8 @@
 			 *  \param[in] BaudRate     Serial baud rate, in bits per second.
 			 *  \param[in] DoubleSpeed  Enables double speed mode when set, halving the sample time to double the baud rate.
 			 */
-			static inline void Serial_Init(const uint32_t BaudRate, const bool DoubleSpeed)
+			static inline void Serial_Init(const uint32_t BaudRate,
+			                               const bool DoubleSpeed)
 			{
 				UCSR1A = (DoubleSpeed ? (1 << U2X1) : 0);
 				UCSR1B = ((1 << TXEN1)  | (1 << RXEN1));
diff --git a/LUFA/Drivers/Peripheral/SerialStream.c b/LUFA/Drivers/Peripheral/SerialStream.c
index 998f4734d..36a054876 100644
--- a/LUFA/Drivers/Peripheral/SerialStream.c
+++ b/LUFA/Drivers/Peripheral/SerialStream.c
@@ -33,7 +33,8 @@
 
 FILE USARTStream = FDEV_SETUP_STREAM(SerialStream_TxByte, SerialStream_RxByte, _FDEV_SETUP_RW);
 
-static int SerialStream_TxByte(char DataByte, FILE *Stream)
+static int SerialStream_TxByte(char DataByte,
+                               FILE *Stream)
 {
 	(void)Stream;
 	
diff --git a/LUFA/Drivers/Peripheral/SerialStream.h b/LUFA/Drivers/Peripheral/SerialStream.h
index 2b7362864..9a40048f6 100644
--- a/LUFA/Drivers/Peripheral/SerialStream.h
+++ b/LUFA/Drivers/Peripheral/SerialStream.h
@@ -74,7 +74,8 @@
 
 		/* Function Prototypes: */
 		#if defined(__INCLUDE_FROM_SERIALSTREAM_C)
-			static int SerialStream_TxByte(char DataByte, FILE *Stream) ATTR_NON_NULL_PTR_ARG(2);
+			static int SerialStream_TxByte(char DataByte,
+			                               FILE *Stream) ATTR_NON_NULL_PTR_ARG(2);
 			static int SerialStream_RxByte(FILE *Stream) ATTR_NON_NULL_PTR_ARG(1);
 		#endif
 	#endif
@@ -87,7 +88,8 @@
 			 *  \param[in] BaudRate     Baud rate to configure the USART to.
 			 *  \param[in] DoubleSpeed  Enables double speed mode when set, halving the sample time to double the baud rate.
 			 */
-			static inline void SerialStream_Init(const uint32_t BaudRate, const bool DoubleSpeed)
+			static inline void SerialStream_Init(const uint32_t BaudRate,
+			                                     const bool DoubleSpeed)
 			{
 				Serial_Init(BaudRate, DoubleSpeed);
 				
diff --git a/LUFA/Drivers/Peripheral/TWI.c b/LUFA/Drivers/Peripheral/TWI.c
index bd6e85384..b8aec4852 100644
--- a/LUFA/Drivers/Peripheral/TWI.c
+++ b/LUFA/Drivers/Peripheral/TWI.c
@@ -7,7 +7,8 @@
 
 #include "TWI.h"
 
-bool TWI_StartTransmission(uint8_t SlaveAddress, uint8_t TimeoutMS)
+bool TWI_StartTransmission(const uint8_t SlaveAddress,
+                           const uint8_t TimeoutMS)
 {
 	for (;;)
 	{