/** * \file * * \brief TWI Slave Mode management * * Copyright (c) 2010-2015 Atmel Corporation. All rights reserved. * * \asf_license_start * * \page License * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * 3. The name of Atmel may not be used to endorse or promote products derived * from this software without specific prior written permission. * * 4. This software may only be redistributed and used in connection with an * Atmel microcontroller product. * * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * \asf_license_stop * */ /* * Support and FAQ: visit Atmel Support */ #ifndef TWI_SLAVE_H_INCLUDED #define TWI_SLAVE_H_INCLUDED #include #include #if (SAM3S || SAM3U || SAM3N || SAM3XA || SAM4S || SAM4E || SAM4N || SAM4C || SAM4CM || SAMG || SAM4CP) # include "sam_twi/twi_slave.h" #elif XMEGA # include "xmega_twi/twi_slave.h" #elif MEGA_RF # include "megarf_twi/twi_slave.h" #elif (defined(__GNUC__) && defined(__AVR32__)) || (defined(__ICCAVR32__) || defined(__AAVR32__)) #if (defined AVR32_TWI) #error Not supported. #endif #else # error Unsupported chip type #endif /** * * \defgroup twi_group Two Wire-interface(TWI) * * This is the common API for TWIs. Additional features are available * in the documentation of the specific modules. * * \section twi_group_platform Platform Dependencies * * The twi API is partially chip- or platform-specific. While all * platforms provide mostly the same functionality, there are some * variations around how different bus types and clock tree structures * are handled. * * The following functions are available on all platforms, but there may * be variations in the function signature (i.e. parameters) and * behaviour. These functions are typically called by platform-specific * parts of drivers, and applications that aren't intended to be * portable: * - twi_slave_setup() * - twi_slave_enable() * - twi_slave_disable() * - twi_slave_read() * - twi_slave_write() * * @{ */ /** * \typedef twi_slave_t * This type can be used independently to refer to TWI slave module for the * architecture used. It refers to the correct type definition for the * architecture, ie. TWI_t* for XMEGA or avr32_twi_t* for UC3 */ //! @} #endif /* TWI_SLAVE_H_INCLUDED */