1 /** 2 * \file 3 * 4 * \brief SAM Serial Peripheral Interface Driver 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 * Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a> 45 */ 46 47 #ifndef SPI_CALLBACK_H_INCLUDED 48 #define SPI_CALLBACK_H_INCLUDED 49 50 #ifdef __cplusplus 51 extern "C" { 52 #endif 53 54 /** 55 * \addtogroup asfdoc_samb_drivers_spi_group 56 * 57 * @{ 58 */ 59 60 #include "spi.h" 61 62 /** 63 * \name Callback Management 64 * @{ 65 */ 66 void spi_register_callback( 67 struct spi_module *const module, 68 spi_callback_t callback_func, 69 enum spi_callback callback_type); 70 71 void spi_unregister_callback( 72 struct spi_module *module, 73 enum spi_callback callback_type); 74 75 void spi_enable_callback( 76 struct spi_module *const module, 77 enum spi_callback callback_type); 78 79 void spi_disable_callback( 80 struct spi_module *const module, 81 enum spi_callback callback_type); 82 /** @} */ 83 84 /** 85 * \name Writing and Reading 86 * @{ 87 */ 88 enum status_code spi_write_buffer_job( 89 struct spi_module *const module, 90 uint8_t *tx_data, 91 uint16_t length); 92 enum status_code spi_read_buffer_job( 93 struct spi_module *const module, 94 uint8_t *rx_data, 95 uint16_t length, 96 uint16_t dummy); 97 enum status_code spi_transceive_buffer_job( 98 struct spi_module *const module, 99 uint8_t *tx_data, 100 uint8_t *rx_data, 101 uint16_t length); 102 /** @} */ 103 104 /** @} */ 105 #ifdef __cplusplus 106 } 107 #endif 108 109 #endif //SPI_H_INCLUDED 110 111