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/**
******************************************************************************
* @file otp.c
* @author MCD Application Team
* @brief OTP manager
******************************************************************************
* @attention
*
* Copyright (c) 2018-2021 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "utilities_common.h"
#include "otp.h"
/* Private typedef -----------------------------------------------------------*/
/* Private defines -----------------------------------------------------------*/
/* Private macros ------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Global variables ----------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Functions Definition ------------------------------------------------------*/
uint8_t * OTP_Read( uint8_t id )
{
uint8_t *p_id;
p_id = (uint8_t*)(CFG_OTP_END_ADRESS - 7) ;
while( ((*( p_id + 7 )) != id) && ( p_id != (uint8_t*)CFG_OTP_BASE_ADDRESS) )
{
p_id -= 8 ;
}
if((*( p_id + 7 )) != id)
{
p_id = 0 ;
}
return p_id ;
}
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