atca_params.h

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/*
 * Copyright (C) 2019 HAW Hamburg
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#pragma once

 
#include "board.h"
#include "periph/i2c.h"
#include "atca.h"
#include "cryptoauthlib.h"
 
#include "kernel_defines.h"
 
#ifdef CUSTOM_ATCA_PARAMS
#include "custom_atca_params.h"
#endif
 
#if IS_USED(MODULE_PSA_SECURE_ELEMENT_ATECCX08A)
#include "psa/crypto_types.h"
#endif
 
#ifdef __cplusplus
extern "C" {
#endif

 
#ifndef ATCA_PARAM_I2C
#define ATCA_PARAM_I2C  (I2C_DEV(0))
#endif
 
#ifndef ATCA_PARAM_ADDR
#define ATCA_PARAM_ADDR          (ATCA_I2C_ADDR)
#endif
#ifndef ATCA_RX_RETRIES
#define ATCA_RX_RETRIES          (20)
#endif
#ifndef ATCA_DEVTYPE
#define ATCA_DEVTYPE            (ATECC608A)
#endif
 
#ifndef ATCA_PARAMS
#define ATCA_PARAMS                     {   .iface_type = ATCA_I2C_IFACE, \
                                            .devtype = ATCA_DEVTYPE, \
                                            .atcai2c.address = ATCA_PARAM_ADDR, \
                                            .atcai2c.bus = ATCA_PARAM_I2C, \
                                            .atcai2c.baud = -1,  \
                                            .wake_delay = 1500, \
                                            .rx_retries = ATCA_RX_RETRIES }
#endif

 
#if IS_USED(MODULE_PSA_SECURE_ELEMENT_ATECCX08A)
typedef struct {
    psa_key_location_t atca_loc;
    ATCAIfaceCfg cfg;   
} atca_params_t;

static const atca_params_t atca_params[] =
{
    ATCA_PARAMS
};
#else
static const ATCAIfaceCfg atca_params[] =
{
    ATCA_PARAMS
};
#endif

#define ATCA_NUMOF (ARRAY_SIZE(atca_params))

extern ATCADevice atca_devs_ptr[ATCA_NUMOF];
 
#ifdef __cplusplus
}
#endif