1*0561b2d8STREFOU Felix /** 2*0561b2d8STREFOU Felix ****************************************************************************** 3*0561b2d8STREFOU Felix * @file otp.h 4*0561b2d8STREFOU Felix * @author MCD Application Team 5*0561b2d8STREFOU Felix * @brief OTP manager interface 6*0561b2d8STREFOU Felix ****************************************************************************** 7*0561b2d8STREFOU Felix * @attention 8*0561b2d8STREFOU Felix * 9*0561b2d8STREFOU Felix * <h2><center>© Copyright (c) 2019 STMicroelectronics. 10*0561b2d8STREFOU Felix * All rights reserved.</center></h2> 11*0561b2d8STREFOU Felix * 12*0561b2d8STREFOU Felix * This software component is licensed by ST under BSD 3-Clause license, 13*0561b2d8STREFOU Felix * the "License"; You may not use this file except in compliance with the 14*0561b2d8STREFOU Felix * License. You may obtain a copy of the License at: 15*0561b2d8STREFOU Felix * opensource.org/licenses/BSD-3-Clause 16*0561b2d8STREFOU Felix * 17*0561b2d8STREFOU Felix ****************************************************************************** 18*0561b2d8STREFOU Felix */ 19*0561b2d8STREFOU Felix 20*0561b2d8STREFOU Felix 21*0561b2d8STREFOU Felix /* Define to prevent recursive inclusion -------------------------------------*/ 22*0561b2d8STREFOU Felix #ifndef __OTP_H 23*0561b2d8STREFOU Felix #define __OTP_H 24*0561b2d8STREFOU Felix 25*0561b2d8STREFOU Felix #ifdef __cplusplus 26*0561b2d8STREFOU Felix extern "C" { 27*0561b2d8STREFOU Felix #endif 28*0561b2d8STREFOU Felix 29*0561b2d8STREFOU Felix /* Includes ------------------------------------------------------------------*/ 30*0561b2d8STREFOU Felix #include "utilities_common.h" 31*0561b2d8STREFOU Felix 32*0561b2d8STREFOU Felix /* Exported types ------------------------------------------------------------*/ 33*0561b2d8STREFOU Felix typedef PACKED_STRUCT 34*0561b2d8STREFOU Felix { 35*0561b2d8STREFOU Felix uint8_t bd_address[6]; 36*0561b2d8STREFOU Felix uint8_t hse_tuning; 37*0561b2d8STREFOU Felix uint8_t id; 38*0561b2d8STREFOU Felix } OTP_ID0_t; 39*0561b2d8STREFOU Felix 40*0561b2d8STREFOU Felix /* Exported constants --------------------------------------------------------*/ 41*0561b2d8STREFOU Felix /* External variables --------------------------------------------------------*/ 42*0561b2d8STREFOU Felix /* Exported macros -----------------------------------------------------------*/ 43*0561b2d8STREFOU Felix /* Exported functions ------------------------------------------------------- */ 44*0561b2d8STREFOU Felix 45*0561b2d8STREFOU Felix /** 46*0561b2d8STREFOU Felix * @brief This API return the address (64 bits aligned) of the ID parameter in the OTP 47*0561b2d8STREFOU Felix * It returns the first ID declaration found from the higher address down to the base address 48*0561b2d8STREFOU Felix * The user shall fill the OTP from the base address to the top of the OTP so that the more recent 49*0561b2d8STREFOU Felix * declaration is returned by the API 50*0561b2d8STREFOU Felix * The OTP manager handles only 64bits parameter 51*0561b2d8STREFOU Felix * | Id | Parameter | 52*0561b2d8STREFOU Felix * | 8bits | 58bits | 53*0561b2d8STREFOU Felix * | MSB | LSB | 54*0561b2d8STREFOU Felix * 55*0561b2d8STREFOU Felix * @param id: ID of the parameter to read from OTP 56*0561b2d8STREFOU Felix * @retval Address of the ID in the OTP - returns 0 when no ID found 57*0561b2d8STREFOU Felix */ 58*0561b2d8STREFOU Felix uint8_t * OTP_Read( uint8_t id ); 59*0561b2d8STREFOU Felix 60*0561b2d8STREFOU Felix #ifdef __cplusplus 61*0561b2d8STREFOU Felix } 62*0561b2d8STREFOU Felix #endif 63*0561b2d8STREFOU Felix 64*0561b2d8STREFOU Felix #endif /*__OTP_H */ 65*0561b2d8STREFOU Felix 66*0561b2d8STREFOU Felix /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ 67