view Small_CPU/Inc/tm_stm32f4_otp.h @ 892:0e084e5554a8 Evo_2_23

Smal modification slow exit counter: The slow exit counter is not only activated if deco obligations have been completed and if the dive time is longer than 15 minutes.
author ideenmodellierer
date Tue, 10 Sep 2024 21:18:36 +0200
parents 5f11787b4f42
children
line wrap: on
line source

/**
 * @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