diff options
Diffstat (limited to 'LUFA/Drivers/Peripheral/AVRU4U6U7/TWI.h')
| -rw-r--r-- | LUFA/Drivers/Peripheral/AVRU4U6U7/TWI.h | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/LUFA/Drivers/Peripheral/AVRU4U6U7/TWI.h b/LUFA/Drivers/Peripheral/AVRU4U6U7/TWI.h index 511105985..a35f729f3 100644 --- a/LUFA/Drivers/Peripheral/AVRU4U6U7/TWI.h +++ b/LUFA/Drivers/Peripheral/AVRU4U6U7/TWI.h @@ -1,7 +1,7 @@ /* LUFA Library Copyright (C) Dean Camera, 2010. - + dean [at] fourwalledcubicle [dot] com www.fourwalledcubicle.com */ @@ -9,13 +9,13 @@ /* Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) - Permission to use, copy, modify, distribute, and sell this + Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted - without fee, provided that the above copyright notice appear in + without fee, provided that the above copyright notice appear in all copies and that both that the copyright notice and this - permission notice and warranty disclaimer appear in supporting - documentation, and that the name of the author not be used in - advertising or publicity pertaining to distribution of the + permission notice and warranty disclaimer appear in supporting + documentation, and that the name of the author not be used in + advertising or publicity pertaining to distribution of the software without specific, written prior permission. The author disclaim all warranties with regard to this @@ -53,12 +53,12 @@ /* Includes: */ #include "../../../Common/Common.h" - + #include <avr/io.h> #include <stdbool.h> #include <util/twi.h> #include <util/delay.h> - + /* Enable C linkage for C++ Compilers: */ #if defined(__cplusplus) extern "C" { @@ -79,10 +79,10 @@ { TWCR |= (1 << TWEN); } - + /** Turns off the TWI driver hardware. If this is called, any further TWI operations will require a call to * \ref TWI_Init() before the TWI can be used again. - */ + */ static inline void TWI_ShutDown(void) ATTR_ALWAYS_INLINE; static inline void TWI_ShutDown(void) { @@ -105,7 +105,7 @@ static inline bool TWI_SendByte(const uint8_t Byte) { TWDR = Byte; - TWCR = ((1 << TWINT) | (1 << TWEN)); + TWCR = ((1 << TWINT) | (1 << TWEN)); while (!(TWCR & (1 << TWINT))); return ((TWSR & TW_STATUS_MASK) == TW_MT_DATA_ACK); @@ -122,7 +122,7 @@ const bool LastByte) { uint8_t TWCRMask = ((1 << TWINT) | (1 << TWEN)); - + if (!(LastByte)) TWCRMask |= (1 << TWEA); @@ -152,3 +152,4 @@ #endif /** @} */ + |