/**+
−
 * @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+
−