/* * 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. */ #include "luat_base.h" #include "luat_otp.h" #include "app_interface.h" int luat_otp_read(int zone, char* buff, size_t offset, size_t len) { if (zone < 0 || zone > 2) return -1; int addr = zone * 1024 + offset; OTP_Read((uint32_t)addr, (const uint32_t *)buff, len / 4); return len; } int luat_otp_write(int zone, char* buff, size_t offset, size_t len) { if (zone < 0 || zone > 2) return -1; int addr = zone * 1024 + offset; OTP_Write(addr, (const uint32_t *)buff, len / 4); return 0; } int luat_otp_erase(int zone, size_t offset, size_t len) { return 0; // 无需主动擦除 } int luat_otp_lock(int zone) { OTP_Lock(); return 0; }