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/**
* Copyright (c) 2009 - 2017, Nordic Semiconductor ASA
*
* All rights reserved.
*
* 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, except as embedded into a Nordic
* Semiconductor ASA integrated circuit in a product or a software update for
* such product, 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. Neither the name of Nordic Semiconductor ASA nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* 4. This software, with or without modification, must only be used with a
* Nordic Semiconductor ASA integrated circuit.
*
* 5. Any software provided in binary form under this license must not be reverse
* engineered, decompiled, modified and/or disassembled.
*
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS 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.
*
*/
#ifndef SDIO_H
#define SDIO_H
/*lint ++flb "Enter library region" */
#include <stdbool.h>
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
/** @file
* @brief 2-wire serial interface driver (compatible with ADNS2080 mouse sensor driver)
*
*
* @defgroup nrf_drivers_sdio SDIO driver
* @{
* @ingroup nrf_drivers
* @brief 2-wire serial interface driver.
*/
/**
* @brief Function for initializing 2-wire serial interface and trying to handle stuck slaves.
*
*/
void sdio_init(void);
/**
* @brief Function for reading a byte over 2-wire serial interface.
*
* Developer needs to implement this function in a way that suits the hardware.
* @param address Register address to read from
* @return Byte read
*/
uint8_t sdio_read_byte(uint8_t address);
/**
* @brief Function for reading several bytes over 2-wire serial interface using burst mode.
*
* Developer needs to implement this function in a way that suits the hardware.
* @param target_buffer Buffer location to store read bytes to
* @param target_buffer_size Bytes allocated for target_buffer
*/
void sdio_read_burst(uint8_t *target_buffer, uint8_t target_buffer_size);
/**
* @brief Function for writing a byte over 2-wire serial interface.
*
* Developer needs to implement this function in a way that suits the hardware.
* @param address Register address to write to
* @param data_byte Data byte to write
*/
void sdio_write_byte(uint8_t address, uint8_t data_byte);
/**
*@}
**/
/*lint --flb "Leave library region" */
#ifdef __cplusplus
}
#endif
#endif
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