Mercurial > public > ostc4
view Small_CPU/Inc/tm_stm32f4_otp.h @ 877:a0900e4df15c Evo_2_23 tip
DevBugfix: Exit condition deco_stop_depth
deco_stop_depth is defined as float but handled like an integer. During code cleanup this was not considered for the break condition of the VPM calculation loop causing an endless loop condition. The legacy format has been restored in the updated version.
author | Ideenmodellierer |
---|---|
date | Tue, 20 Aug 2024 15:18:43 +0200 |
parents | 5f11787b4f42 |
children |
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/** * @author Tilen Majerle * @email tilen@majerle.eu * @website http://stm32f4-discovery.com * @link http://stm32f4-discovery.com/2015/01/library-49-one-time-programmable-otp-bytes-on-stm32f4xx * @version v1.0 * @ide Keil uVision * @license GNU GPL v3 * @brief OTP (One-Time Programmable) flash section library for STM32F4xx * @verbatim ---------------------------------------------------------------------- Copyright (C) Tilen Majerle, 2015 This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. ---------------------------------------------------------------------- @endverbatim */ #ifndef TM_STM32F4_OPT_H #define TM_STM32F4_OPT_H /* C++ detection */ #ifdef __cplusplus extern "C" { #endif /** * @addtogroup TM_STM32F4xx_Libraries * @{ */ /** * @defgroup TM_OTP * @brief OTP (One-Time Programmable) flash section library for STM32F4xx - http://stm32f4-discovery.com/2015/01/library-49-one-time-programmable-otp-bytes-on-stm32f4xx * @{ * * \par Changelog * @verbatim Version 1.0 - First release @endverbatim * * \par Dependencies * @verbatim - STM32F4xx - STM32F4xx RCC - STM32F4xx FLASH - defines.h @endverbatim */ //#include "stm32f4xx.h" //#include "stm32f4xx_rcc.h" //#include "stm32f4xx_flash.h" //#include "defines.h" #include "stm32f4xx_hal.h" /** * @defgroup TM_OTP_Macros * @brief Library defines * @{ */ /** * @brief OTP memory start address */ #define OTP_START_ADDR (0x1FFF7800) /** * @brief OTP memory lock address */ #define OTP_LOCK_ADDR (0x1FFF7A00) /** * @brief Number of OTP blocks */ #define OTP_BLOCKS 16 /** * @brief Number of bytes in one block */ #define OTP_BYTES_IN_BLOCK 32 /** * @brief Number of all OTP bytes */ #define OTP_SIZE (OTP_BLOCKS * OTP_BYTES_IN_BLOCK) /** * @} */ /** * @defgroup TM_OTP_Functions * @brief Library Functions * @{ */ /** * @brief Writes one-time data to specific block and specific byte in this block * @note You can only ONCE write data at desired byte in specific block, if you will try to do it more times, you can have broken data at this location. * @param block: OTP block number, 0 to 15 is allowed * @param byte: OTP byte inside one block, 0 to 31 is allowed * @param data: Data to be written to OTP memory * @retval Member of @ref TM_OTP_Result_t enumeration */ HAL_StatusTypeDef TM_OTP_Write(uint8_t block, uint8_t byte, uint8_t data); /** * @brief Reads data from specific block and specific byte in this block * @note You can read data unlimited times from locations * @param block: OTP block number, 0 to 15 is allowed * @param byte: OTP byte inside one block, 0 to 31 is allowed * @retval Value at specific block and byte location, or 0 if location is invalid */ uint8_t TM_OTP_Read(uint8_t block, uint8_t byte); /** * @} */ /** * @} */ /** * @} */ /* C++ detection */ #ifdef __cplusplus } #endif #endif // TM_STM32F4_OPT_H