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29 lines
1.1 KiB
C
29 lines
1.1 KiB
C
/* I2C EEPROM memory read and write utilities
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*
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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 2 of the License, or
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* (at your option) any later version.
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*
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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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*
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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, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
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*/
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#pragma once
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#include <stdbool.h>
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void i2c_pin_init(void);
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bool i2c_write_byte(bool send_start, bool send_stop, uint8_t byte);
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uint8_t i2c_read_byte(bool nack, bool send_stop);
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void i2c_stop_cond(void);
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int eeprom_write_byte(uint8_t slave, uint8_t addr, uint8_t byte);
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int eeprom_read_byte(uint8_t slave, uint8_t addr);
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