55 lines
1.4 KiB
C
55 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 <stm-periph/backup-ram.h>
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#include <stm-periph/clock-enable-manager.h>
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#include <stm32/stm32f4xx.h>
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void backup_ram_init()
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{
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rcc_manager_enable_clock(&RCC->APB1ENR, BITMASK_TO_BITNO(RCC_APB1ENR_PWREN));
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/* Enable access to backup RAM register set */
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PWR->CR |= PWR_CR_DBP;
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/* Enable clock for backup ram interface */
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rcc_manager_enable_clock(&RCC->AHB1ENR, BITMASK_TO_BITNO(RCC_AHB1ENR_BKPSRAMEN));
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}
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void backup_ram_disable()
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{
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rcc_manager_disable_clock(&RCC->APB1ENR, BITMASK_TO_BITNO(RCC_APB1ENR_PWREN));
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}
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void backup_ram_wipe()
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{
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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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}
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int backup_ram_write_data(uint32_t addr, uint32_t data)
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{
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}
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