52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
/* Reflow Oven Controller
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*
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* Copyright (C) 2020 Mario Hüttel <mario.huettel@gmx.net>
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*
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* This file is part of the Reflow Oven Controller Project.
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*
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* The reflow oven controller is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* The Reflow Oven Control Firmware is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with the reflow oven controller project.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdint.h>
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/**
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* @brief Init the backup ram and make it accesible
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*/
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void backup_ram_init();
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/**
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* @brief Disable access to the backup RAM. This saves power
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*/
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void backup_ram_disable();
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/**
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* @brief Whis function overwrites the backup RAM with 0x00
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*/
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void backup_ram_wipe();
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/**
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* @brief Read data from the backup RAM
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* @param addr Address offset inside memory
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* @param data read 32bit data
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*/
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int backup_ram_get_data(uint32_t addr, uint32_t *data);
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/**
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* @brief Write data structure to backup RAM
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* @param data
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* @return
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*/
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int backup_ram_write_data(uint32_t addr, uint32_t data);
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