/* * Copyright (c) 2022 OpenLuat & AirM2M * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in * the Software without restriction, including without limitation the rights to * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of * the Software, and to permit persons to whom the Software is furnished to do so, * subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #ifndef __CORE_OTP_H__ #define __CORE_OTP_H__ /** * @brief 写OTP区 * * @param Address 写入首地址,注意从0开始,一共3KB,必须4字节对齐 * @param Data 写入数据,必须4字节对齐 * @param Len 写入数据长度,单位4字节,比如写入128字节,这里填32 */ void OTP_Write(uint32_t Address, const uint32_t *Data, uint32_t Len); /** * @brief 读OTP区 * * @param Address 首地址,注意从0开始,一共3KB * @param Data 缓存数据 * @param Len 读出长度 */ void OTP_Read(uint32_t Address, uint8_t *Data, uint32_t Len); /** * @brief 锁定全部OTP区,变成只读,只能重启恢复 * */ void OTP_Lock(void); void OTP_GetSn(uint8_t *ChipSN); #endif