| /* I2C EEPROM memory read and write utilities |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA |
| */ |
| #pragma once |
| |
| #include <stdbool.h> |
| |
| void i2c_pin_init(void); |
| |
| bool i2c_write_byte(bool send_start, bool send_stop, uint8_t byte); |
| uint8_t i2c_read_byte(bool nack, bool send_stop); |
| void i2c_stop_cond(void); |
| |
| int eeprom_write_byte(uint8_t slave, uint8_t addr, uint8_t byte); |
| int eeprom_read_byte(uint8_t slave, uint8_t addr); |