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/**
* \file
* \brief ATCA Hardware abstraction layer for SWI over UART drivers.
*
* \copyright (c) 2015-2020 Microchip Technology Inc. and its subsidiaries.
*
* \page License
*
* Subject to your compliance with these terms, you may use Microchip software
* and any derivatives exclusively with Microchip products. It is your
* responsibility to comply with third party license terms applicable to your
* use of third party software (including open source software) that may
* accompany Microchip software.
*
* THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, WHETHER
* EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, INCLUDING ANY IMPLIED
* WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, AND FITNESS FOR A
* PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT,
* SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE
* OF ANY KIND WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF
* MICROCHIP HAS BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE
* FORESEEABLE. TO THE FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL
* LIABILITY ON ALL CLAIMS IN ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED
* THE AMOUNT OF FEES, IF ANY, THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR
* THIS SOFTWARE.
*/
#ifndef HAL_SWI_UART_H_
#define HAL_SWI_UART_H_
#ifdef ATMEL_START
#include "swi_uart_start.h"
#elif defined (SAMD21_ASF)
#include "swi_uart_samd21_asf.h"
#elif defined (XMEGA_ASF)
#include "swi_uart_xmega_a3bu_asf.h"
#elif defined (AT90USB_ASF)
#include "swi_uart_at90usb1287_asf.h"
#endif
/** \defgroup hal_ Hardware abstraction layer (hal_)
*
* \brief
* These methods define the hardware abstraction layer for communicating with a CryptoAuth device
* using SWI interface.
*
@{ */
#define SWI_WAKE_TOKEN ((uint8_t)0x00) //!< flag preceding a command
#define SWI_FLAG_CMD ((uint8_t)0x77) //!< flag preceding a command
#define SWI_FLAG_TX ((uint8_t)0x88) //!< flag requesting a response
#define SWI_FLAG_IDLE ((uint8_t)0xBB) //!< flag requesting to go into Idle mode
#define SWI_FLAG_SLEEP ((uint8_t)0xCC) //!< flag requesting to go into Sleep mode
ATCA_STATUS hal_swi_send_flag(ATCAIface iface, uint8_t flag);
/** @} */
#endif /* HAL_SWI_UART_H_ */