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67 lines
2.3 KiB
C
67 lines
2.3 KiB
C
/**
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******************************************************************************
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* @file otp.h
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* @author MCD Application Team
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* @brief OTP manager interface
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2019 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __OTP_H
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#define __OTP_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "utilities_common.h"
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/* Exported types ------------------------------------------------------------*/
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typedef PACKED_STRUCT
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{
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uint8_t bd_address[6];
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uint8_t hse_tuning;
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uint8_t id;
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} OTP_ID0_t;
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/* Exported constants --------------------------------------------------------*/
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/* External variables --------------------------------------------------------*/
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/* Exported macros -----------------------------------------------------------*/
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/* Exported functions ------------------------------------------------------- */
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/**
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* @brief This API return the address (64 bits aligned) of the ID parameter in the OTP
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* It returns the first ID declaration found from the higher address down to the base address
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* The user shall fill the OTP from the base address to the top of the OTP so that the more recent
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* declaration is returned by the API
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* The OTP manager handles only 64bits parameter
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* | Id | Parameter |
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* | 8bits | 58bits |
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* | MSB | LSB |
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*
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* @param id: ID of the parameter to read from OTP
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* @retval Address of the ID in the OTP - returns 0 when no ID found
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*/
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uint8_t * OTP_Read( uint8_t id );
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#ifdef __cplusplus
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}
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#endif
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#endif /*__OTP_H */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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