113 lines
3.9 KiB
C
113 lines
3.9 KiB
C
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/**
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* \copyright
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* MIT License
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*
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* Copyright (c) 2019 Infineon Technologies AG
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE
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*
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* \endcopyright
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*
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* \author Infineon Technologies AG
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*
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* \file pal_pin_config.h
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*
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* \brief This file defines the pins the OPTIGA is connected to.
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*
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* \addtogroup grPAL
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*
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* @{
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*/
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#ifndef _OPTIGA_PIN_CONFIG_H_
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#define _OPTIGA_PIN_CONFIG_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "boards.h"
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#include <stdint.h>
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// To select a pin configuration set its define to '1' and all others to '0'
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// Trust X Shield
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// OPTIGA as 2Go board on the TrustX shield, e.g. TrustX2Go and TrustM2Go
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#define OPTIGA_PIN_CONFIG_2GO 0
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// OPTIGA soldered on the TrustX shield
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#define OPTIGA_PIN_CONFIG_TRUSTX_SHIELD 0
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// MY IOT ADAPTER
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// Product Link: https://www.infineon.com/cms/en/product/evaluation-boards/my-iot-adapter/
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// OPTIGA as 2Go board on MY IOT ADAPTER Slot 1
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#define OPTIGA_PIN_CONFIG_MYIOT_SLOT1 0
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// OPTIGA as 2Go board on MY IOT ADAPTER Slot 2 or 3
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#define OPTIGA_PIN_CONFIG_MYIOT_SLOT2_3 1
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/*
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* The following defines pack additional information into the highest bits of
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* a void*. This is safe, because on nrf52 the pin description uses less than 8 bit
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* and a void* has 32 bits on this platform.
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*/
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/** @brief set a pin to this value to mark it as unused and it will not be initialised */
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#define OPTIGA_PIN_UNUSED UINT32_C(0xFFFFFFFF)
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#define OPTIGA_PIN_INITIAL_VAL_MASK (UINT32_C(1) << 31)
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/** @brief defines the initial state of the pin */
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#define OPTIGA_PIN_INITIAL_VAL_HIGH OPTIGA_PIN_INITIAL_VAL_MASK
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#define OPTIGA_PIN_INITIAL_VAL_LOW 0
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#define OPTIGA_PIN_ONE_TIME_INIT_MASK (UINT32_C(1) << 30)
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/** @brief If this flag is set, the pin will be initialised with the specified value, but not used */
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#define OPTIGA_PIN_ONE_TIME_INIT OPTIGA_PIN_ONE_TIME_INIT_MASK
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#define OPTIGA_PIN_ALL_MASKS (OPTIGA_PIN_INITIAL_VAL_MASK | OPTIGA_PIN_ONE_TIME_INIT_MASK)
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#if OPTIGA_PIN_CONFIG_2GO == 1
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#define OPTIGA_PIN_VDD (ARDUINO_9_PIN | OPTIGA_PIN_INITIAL_VAL_LOW | OPTIGA_PIN_ONE_TIME_INIT)
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#define OPTIGA_PIN_RST (ARDUINO_7_PIN | OPTIGA_PIN_INITIAL_VAL_LOW)
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#elif OPTIGA_PIN_CONFIG_TRUSTX_SHIELD == 1
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#define OPTIGA_PIN_VDD (ARDUINO_9_PIN | OPTIGA_PIN_INITIAL_VAL_HIGH)
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#define OPTIGA_PIN_RST (ARDUINO_7_PIN | OPTIGA_PIN_INITIAL_VAL_LOW)
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#elif OPTIGA_PIN_CONFIG_MYIOT_SLOT1 == 1
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#define OPTIGA_PIN_RST (ARDUINO_10_PIN | OPTIGA_PIN_INITIAL_VAL_LOW)
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#define OPTIGA_PIN_VDD OPTIGA_PIN_UNUSED
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#elif OPTIGA_PIN_CONFIG_MYIOT_SLOT2_3 == 1
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#define OPTIGA_PIN_RST (ARDUINO_5_PIN | OPTIGA_PIN_INITIAL_VAL_LOW)
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#define OPTIGA_PIN_VDD OPTIGA_PIN_UNUSED
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#else
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#error "No pin configuration selected"
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#endif
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/** @brief PIN for I2C SCL to Infineon OPTIGA Trust X device */
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#define OPTIGA_PIN_I2C_SCL (ARDUINO_SCL_PIN)
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/** @brief PIN for I2C SDA to Infineon OPTIGA Trust X device */
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#define OPTIGA_PIN_I2C_SDA (ARDUINO_SDA_PIN)
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#ifdef __cplusplus
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}
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#endif
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#endif /*_OPTIGA_PIN_CONFIG_H_*/
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/**
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* @}
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*/
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