| /** |
| ****************************************************************************** |
| * @file otp.h |
| * @author MCD Application Team |
| * @brief OTP manager interface |
| ****************************************************************************** |
| * @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. |
| * |
| ****************************************************************************** |
| */ |
| |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef __OTP_H |
| #define __OTP_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "utilities_common.h" |
| |
| /* Exported types ------------------------------------------------------------*/ |
| typedef PACKED_STRUCT |
| { |
| uint8_t bd_address[6]; |
| uint8_t hse_tuning; |
| uint8_t id; |
| } |
| OTP_ID0_t; |
| |
| /* Exported constants --------------------------------------------------------*/ |
| /* External variables --------------------------------------------------------*/ |
| /* Exported macros -----------------------------------------------------------*/ |
| /* Exported functions ------------------------------------------------------- */ |
| |
| /** |
| * @brief This API return the address (64 bits aligned) of the ID parameter in the OTP |
| * It returns the first ID declaration found from the higher address down to the base address |
| * The user shall fill the OTP from the base address to the top of the OTP so that the more recent |
| * declaration is returned by the API |
| * The OTP manager handles only 64bits parameter |
| * | Id | Parameter | |
| * | 8bits | 58bits | |
| * | MSB | LSB | |
| * |
| * @param id: ID of the parameter to read from OTP |
| * @retval Address of the ID in the OTP - returns 0 when no ID found |
| */ |
| uint8_t * OTP_Read(uint8_t id); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /*__OTP_H */ |