Convert over internal pseudo-function macros to true inline functions for added type...

[pub/USBasp.git] / LUFA / Drivers / Peripheral / Serial.h

diff --git a/LUFA/Drivers/Peripheral/Serial.h b/LUFA/Drivers/Peripheral/Serial.h
index 83bdbbf..4eb74b9 100644 (file)
--- a/LUFA/Drivers/Peripheral/Serial.h
+++ b/LUFA/Drivers/Peripheral/Serial.h
@@ -76,17 +76,6 @@
                         */
                        #define SERIAL_2X_UBBRVAL(baud) ((((F_CPU / 8) + (baud / 2)) / (baud)) - 1)
 
-               /* Pseudo-Function Macros: */
-                       #if defined(__DOXYGEN__)
-                               /** Indicates whether a character has been received through the USART.
-                                *
-                                *  \return Boolean true if a character has been received, false otherwise.
-                                */
-                               static inline bool Serial_IsCharReceived(void);
-                       #else
-                               #define Serial_IsCharReceived() ((UCSR1A & (1 << RXC1)) ? true : false)
-                       #endif
-
                /* Function Prototypes: */
                        /** Transmits a given string located in program space (FLASH) through the USART.
                         *
@@ -132,11 +121,22 @@
                                
                                UBRR1  = 0;
                        }
+
+                       /** Indicates whether a character has been received through the USART.
+                        *
+                        *  \return Boolean true if a character has been received, false otherwise.
+                        */
+                       static inline bool Serial_IsCharReceived(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
+                       static inline bool Serial_IsCharReceived(void)
+                       {
+                               return ((UCSR1A & (1 << RXC1)) ? true : false);
+                       }
                        
                        /** Transmits a given byte through the USART.
                         *
                         *  \param[in] DataByte  Byte to transmit through the USART.
                         */
+                       static inline void Serial_TxByte(const char DataByte) ATTR_ALWAYS_INLINE;
                        static inline void Serial_TxByte(const char DataByte)
                        {
                                while (!(UCSR1A & (1 << UDRE1)));
@@ -147,6 +147,7 @@
                         *
                         *  \return Byte received from the USART.
                         */
+                       static inline char Serial_RxByte(void) ATTR_ALWAYS_INLINE;
                        static inline char Serial_RxByte(void)
                        {
                                while (!(UCSR1A & (1 << RXC1)));