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/*
* \file
*
* \brief ATSHA204 header file for the I2C layer for the device
*
*
* Copyright (c) 2011-2015 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 <a href="http://www.atmel.com/design-support/">Atmel Support</a>
*/
#ifndef SHA204_PHYSICAL_H
# define SHA204_PHYSICAL_H
#include "sha204_config.h" //!< configuration values
#define SHA204_RSP_SIZE_MIN ((uint8_t) 4) //!< minimum number of bytes in response
#define SHA204_RSP_SIZE_MAX ((uint8_t) 35) //!< maximum size of response packet
#define SHA204_BUFFER_POS_COUNT (0) //!< buffer index of count byte in command or response
#define SHA204_BUFFER_POS_DATA (1) //!< buffer index of data in response
//! delay between Wakeup pulse and communication in ms
#define SHA204_WAKEUP_DELAY (3)
/**
* \defgroup sha204_communication_physical_group SHA204 Service - hardware dependent communication functions
*
* @{
*/
void sha204p_init(void);
void sha204p_set_device_id(uint8_t id);
uint8_t sha204p_send_command(uint8_t count, uint8_t *command);
uint8_t sha204p_receive_response(uint8_t size, uint8_t *response);
uint8_t sha204p_wakeup(void);
uint8_t sha204p_idle(void);
uint8_t sha204p_sleep(void);
uint8_t sha204p_reset_io(void);
uint8_t sha204p_resync(uint8_t size, uint8_t *response);
//! @}
#endif
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