Add missing const qualifiers to class drivers.

[pub/USBasp.git] / LUFA / Drivers / Peripheral / AVRU4U6U7 / TWI.h

diff --git a/LUFA/Drivers/Peripheral/AVRU4U6U7/TWI.h b/LUFA/Drivers/Peripheral/AVRU4U6U7/TWI.h
index 32d8c25..8b289fb 100644 (file)
--- 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)