X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/071e02c6b6b4837fa9cf0b6d4c749994e02638d7..0da99447d3e88e83f9977501bee56af5c7aa56c0:/LUFA/Drivers/Peripheral/TWI.h diff --git a/LUFA/Drivers/Peripheral/TWI.h b/LUFA/Drivers/Peripheral/TWI.h index 87637505f..587e3d809 100644 --- a/LUFA/Drivers/Peripheral/TWI.h +++ b/LUFA/Drivers/Peripheral/TWI.h @@ -1,21 +1,21 @@ /* LUFA Library - Copyright (C) Dean Camera, 2010. - + Copyright (C) Dean Camera, 2012. + dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com + www.lufa-lib.org */ /* - Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) + Copyright 2012 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 @@ -29,42 +29,46 @@ */ /** \file - * \brief Master include file for the TWI peripheral driver. + * \brief Hardware Two Wire Interface (I2C) driver. * - * This file is the master dispatch header file for the device-specific ADC driver, for AVRs containing an ADC. + * This file is the master dispatch header file for the device-specific SPI driver, for microcontrollers + * containing a hardware TWI. * - * User code should include this file, which will in turn include the correct ADC driver header file for the - * currently selected AVR model. + * User code should include this file, which will in turn include the correct TWI driver header file for the + * currently selected architecture and microcontroller model. */ /** \ingroup Group_PeripheralDrivers - * @defgroup Group_TWI TWI Driver - LUFA/Drivers/Peripheral/TWI.h + * \defgroup Group_TWI TWI Driver - LUFA/Drivers/Peripheral/TWI.h + * \brief Hardware Two Wire Interface (I2C) driver. * * \section Sec_Dependencies Module Source Dependencies * The following files must be built with any user project that uses this module: - * - LUFA/Drivers/Peripheral/TWI.c + * - LUFA/Drivers/Peripheral/ARCH/TWI_ARCH.c (Makefile source module name: LUFA_SRC_TWI) + * + * \section Sec_ModDescription Module Description + * Hardware TWI driver. This module provides an easy to use driver for the setup and transfer of data over + * the selected architecture and microcontroller model's TWI bus port. * - * \section Module Description - * Master Mode Hardware TWI driver. This module provides an easy to use driver for the hardware - * TWI present on many AVR models, for the transmission and reception of data on a TWI bus. + * \note The exact API for this driver may vary depending on the target used - see + * individual target module documentation for the API specific to your target processor. */ - + #ifndef __TWI_H__ #define __TWI_H__ /* Macros: */ - #if !defined(__DOXYGEN__) #define __INCLUDE_FROM_TWI_H - #endif /* Includes: */ - #if (defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB646__) || \ - defined(__AVR_AT90USB1287__) || defined(__AVR_AT90USB647__) || \ - defined(__AVR_ATmega16U4__) || defined(__AVR_ATmega32U4__) || \ - defined(__AVR_ATmega32U6__)) - #include "AVRU4U6U7/TWI.h" + #include "../../Common/Common.h" + + /* Includes: */ + #if (ARCH == ARCH_AVR8) + #include "AVR8/TWI_AVR8.h" #else - #error "TWI is not available for the currently selected AVR model." + #error The TWI peripheral driver is not currently available for your selected architecture. #endif - + #endif +