46 lines
1.6 KiB
C
46 lines
1.6 KiB
C
/*
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Copyright 2017 fishpepper <AT> gmail.com
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program 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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http:// www.gnu.org/licenses/>.
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author: fishpepper <AT> gmail.com
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*/
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#ifndef HAL_STORAGE_H_
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#define HAL_STORAGE_H_
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#include <stdint.h>
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#include "config.h"
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#include "stm32f10x_gpio.h"
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void hal_storage_init(void);
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void hal_storage_write(uint8_t *buffer, uint16_t len);
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void hal_storage_read(uint8_t *storage_ptr, uint16_t len);
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static void hal_storage_init_i2c(void);
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static void hal_storage_init_i2c_mode(void);
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static void hal_storage_init_i2c_gpio(void);
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static void hal_storage_init_i2c_rcc(void);
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static uint32_t hal_storage_check_len(uint16_t len);
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static uint32_t hal_storage_i2c_read_buffer(uint16_t address, uint8_t *buffer, uint8_t len);
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static uint32_t hal_storage_i2c_write_buffer(uint8_t address, uint8_t *buffer, uint8_t len);
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static uint32_t hal_storage_i2c_write_byte(uint8_t address, uint8_t data);
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#define hal_storage_wp_enable() { EEPROM_GPIO->BSRR = EEPROM_WP_PIN; }
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#define hal_storage_wp_disable() { EEPROM_GPIO->BRR = EEPROM_WP_PIN; }
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#endif // HAL_STORAGE_H_
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