1 /** 2 * \file 3 * 4 * \brief Common SPI related functionality declaration. 5 * 6 * Copyright (C) 2015 Atmel Corporation. All rights reserved. 7 * 8 * \asf_license_start 9 * 10 * \page License 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions are met: 14 * 15 * 1. Redistributions of source code must retain the above copyright notice, 16 * this list of conditions and the following disclaimer. 17 * 18 * 2. Redistributions in binary form must reproduce the above copyright notice, 19 * this list of conditions and the following disclaimer in the documentation 20 * and/or other materials provided with the distribution. 21 * 22 * 3. The name of Atmel may not be used to endorse or promote products derived 23 * from this software without specific prior written permission. 24 * 25 * 4. This software may only be redistributed and used in connection with an 26 * Atmel microcontroller product. 27 * 28 * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED 29 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 30 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE 31 * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR 32 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 36 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 37 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 38 * POSSIBILITY OF SUCH DAMAGE. 39 * 40 * \asf_license_stop 41 * 42 */ 43 44 #ifndef _HPL_SPI_SYNC_H_INCLUDED 45 #define _HPL_SPI_SYNC_H_INCLUDED 46 47 #include <compiler.h> 48 #include <utils.h> 49 50 #include <hpl_spi.h> 51 52 /** 53 * \addtogroup hpl_spi HPL SPI 54 * 55 * \section hpl_spi_rev Revision History 56 * - v1.0.0 Initial Release 57 * 58 *@{ 59 */ 60 61 #ifdef __cplusplus 62 extern "C" { 63 #endif 64 65 /** SPI driver to support sync HAL */ 66 struct _spi_sync_dev { 67 /** Pointer to the hardware base or private data for special device. */ 68 void *prvt; 69 /** Data size, number of bytes for each character */ 70 uint8_t char_size; 71 /** Dummy byte used in master mode when reading the slave */ 72 uint16_t dummy_byte; 73 }; 74 75 #ifdef __cplusplus 76 } 77 #endif 78 79 /**@}*/ 80 #endif /* ifndef _HPL_SPI_SYNC_H_INCLUDED */ 81
